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CN-122013638-A - MMA polymer stone-like color anti-skid pavement construction device and method

CN122013638ACN 122013638 ACN122013638 ACN 122013638ACN-122013638-A

Abstract

The invention discloses an MMA polymer stone-like color anti-skid pavement construction device and method, comprising a bottom surface layer construction mechanism, a mortar layer construction mechanism, two wide spreading structures and two transverse uniform structures, wherein the first static mixing structure and the second static mixing structure are adopted to carry out static mixing, A, B components are mixed under the action of a first helical blade or a second helical blade after entering, spreading procedures are carried out immediately after mixing, the effect of spreading while mixing is achieved, automation is achieved, the problem that automation is difficult to achieve due to rapid solidification of A, B components is solved, and A, B components enter the mortar dynamic mixing structure after being mixed by the second static mixing structure and are mixed with sand aggregates in the mortar layer construction mechanism, so that A, B components are added with the sand aggregates after mixing reaction, and the condition that the added sand aggregates influence the precise mixing reaction of A, B components is avoided.

Inventors

  • AN TAI
  • ZHU SHENGCHANG
  • ZHAO QIANG
  • DU XIAOWEN
  • XU PENG
  • LI YUQIAN
  • LIU RUIJING
  • YU LAI
  • CHEN WEIQING
  • SUN ZHENWEI

Assignees

  • 天津市交通运输基础设施养护集团有限公司

Dates

Publication Date
20260512
Application Date
20260302

Claims (10)

  1. 1. The utility model provides a MMA polymer imitative stone color antiskid road surface construction equipment, includes bottom top layer construction mechanism (1) and mortar layer construction mechanism (2), its characterized in that: the novel mortar construction device comprises a bottom surface layer construction mechanism (1), and is characterized by further comprising two wide spreading structures (3) and two transverse uniform distribution structures (4), wherein one of the wide spreading structures (3) and the transverse uniform distribution structures (4) is arranged on the bottom surface layer construction mechanism (1), the other wide spreading structures (3) and the transverse uniform distribution structures (4) are arranged on the mortar layer construction mechanism (2), the bottom surface layer construction mechanism (1) comprises a first carrying plate (11), a first component A tank (12) and a first component B tank (13) are fixedly connected to the top surface of the first carrying plate (11), a first static mixing structure (14) is further arranged on the top surface of the first carrying plate (11), a first metering gear pump (15) and a second metering gear pump (16) are fixedly connected to the top surface of the first carrying plate (11), the first metering gear pump (15) is communicated with the first component A tank (12) and the first static mixing structure (14), and the second metering gear pump (16) is communicated with the first component B tank (13) and the first static mixing structure (14), and the first component A tank (12) and the first static mixing structure (14) are fixedly connected to the bottom surface layer construction mechanism (4). The mortar layer construction mechanism (2) comprises a second carrying plate (21), a second A component tank (22) and a second B component tank (23) are fixedly connected to the top surface of the second carrying plate (21), a second static mixing structure (24) is arranged on the top surface of the second carrying plate (21), a third metering gear pump (25) and a fourth metering gear pump (26) are fixedly connected to the top surface of the second carrying plate (21), the third metering gear pump (25) is communicated with the second A component tank (22) and the second static mixing structure (24), the fourth metering gear pump (26) is communicated with the second B component tank (23) and the second static mixing structure (24), a mortar dynamic mixing structure (27) and a sand supply structure (28) are further arranged on the top surface of the second carrying plate (21), and the mortar dynamic mixing structure (27) is communicated with the second static mixing structure (24), and the mortar dynamic mixing structure (27) is communicated with a transverse uniform distribution structure (4) arranged on the layer construction mechanism (2).
  2. 2. The MMA polymer stone-like color anti-skid pavement construction device as set forth in claim 1, wherein the first static mixing structure (14) comprises a first mixing pipe (141), a plurality of first spiral blades (142) are fixedly connected inside the first mixing pipe (141), one end of the first mixing pipe (141) is fixedly connected and communicated with a first main feeding port (143), the other end of the first mixing pipe (141) is fixedly connected and communicated with a first discharging port (145), the top surface of the first main feeding port (143) is fixedly connected and communicated with a first branch feeding port (144), the second static mixing structure (24) comprises a second mixing pipe (241), a plurality of second spiral blades (242) are fixedly connected inside the second mixing pipe (241), one end of the second mixing pipe (241) is fixedly connected and communicated with a second main feeding port (243), the top surface of the second main feeding port (141) is fixedly connected and communicated with a second branch feeding port (244), the top surface of the first vertical support (113) is fixedly connected and communicated with a second vertical support (215), and the top surface of the second vertical support (215) is fixedly connected with the second vertical support (215).
  3. 3. The MMA polymer stone-like color anti-skid pavement construction device according to claim 2, wherein the transverse uniform distribution structure (4) comprises a uniform distribution strip bin (41), a plurality of discharge heads (43) are fixedly connected to the bottom surface of the uniform distribution strip bin (41), uniform distribution cavities (42) are formed in the uniform distribution strip bin (41), the width of the middle of each uniform distribution cavity (42) is smaller than that of two sides, the discharge heads (43) are communicated with the uniform distribution cavities (42), a material receiving pipe (44) is fixedly connected to the top surface of each uniform distribution strip bin (41), a fifth valve (45) is fixedly connected and communicated to the material receiving pipe (44), the material receiving pipe (44) of the transverse uniform distribution structure (4) on the bottom surface layer construction mechanism (1) is fixedly connected and communicated with a first discharge port (145), and the uniform distribution strip bin (41) is fixedly connected to the end of the first carrying plate (11) or the second carrying plate (21).
  4. 4. The MMA polymer stone-like color anti-slip pavement construction device as set forth in claim 2, wherein the first component tank (12) is fixedly connected and communicated with one end of a first pumping pipe (17), the other end of the first pumping pipe (17) is fixedly connected and communicated with a first metering gear pump (15), the first metering gear pump (15) is fixedly connected and communicated with one end of a first feeding pipe (18), the other end of the first feeding pipe (18) is fixedly connected and communicated with a first main feeding port (143), the first component tank (13) is fixedly connected and communicated with one end of a second pumping pipe (19), the other end of the second pumping pipe (19) is fixedly connected and communicated with a second metering gear pump (16), the second metering gear pump (16) is fixedly connected and communicated with one end of a second feeding pipe (110), the other end of the second pumping pipe (110) is fixedly connected and communicated with a first branch feeding port (144), the first pumping pipe (17) is fixedly connected and communicated with a first valve (111), the second pumping pipe (19) is fixedly connected and communicated with a second valve (112), the second pumping pipe (22) is fixedly connected and communicated with a third metering gear pump (29) and is fixedly connected with the other end of a third metering pipe (25), the third inlet pipe (210) other end rigid coupling and intercommunication second branch feed inlet (244), second B component jar (23) rigid coupling and intercommunication fourth pump (211) one end, fourth pump (211) other end rigid coupling and intercommunication fourth metering gear pump (26), fourth metering gear pump (26) rigid coupling and intercommunication fourth inlet pipe (212) one end, fourth inlet pipe (212) other end rigid coupling and intercommunication second main feed inlet (243), rigid coupling and intercommunication third pump (213) on third pump (29), rigid coupling and intercommunication fourth pump (214) on fourth pump (211).
  5. 5. The MMA polymer stone-like color anti-slip pavement construction device according to claim 3, wherein the mortar dynamic mixing structure (27) comprises a mixing tank (271), the center of the inner bottom surface of the mixing tank (271) is vertically and rotatably connected with a lower stirring shaft (272), the top end of the lower stirring shaft (272) is rotatably connected with an upper stirring sleeve shaft (273), the top end of the upper stirring sleeve shaft (273) penetrates through and is rotatably connected with the top surface of the mixing tank (271), a sleeve frame (216) is fixedly connected with the top surface of a second carrying plate (21), a lower stirring screw belt (274) is fixedly connected with the lower stirring shaft (272), an upper stirring screw belt (275) is fixedly connected with the upper stirring sleeve shaft (273), the side wall of the top surface of the mixing tank (271) is fixedly connected with and communicated with two ends of a U-shaped feeding pipe (276), the side wall of the U-shaped feeding pipe (276) is fixedly connected and communicated with an access pipe (277), the end of the access pipe (277) is fixedly connected with and communicated with a second discharging port (245), the bottom surface of the mixing tank (271) is fixedly connected with the top surface of the second carrying plate (21), four mortar pipes (278) are fixedly connected with the mortar end of the four main pipes (278), the tail end of the main mortar pipe (279) is fixedly connected and communicated with a material receiving pipe (44) of a transverse uniform distribution structure (4) on the mortar layer construction mechanism (2).
  6. 6. The MMA polymer stone-like color anti-skid pavement construction device as set forth in claim 5, wherein the sand supply structure (28) comprises a sand tank (281), wherein a metering screw conveyer (283) is fixedly connected and communicated with the sand tank (281), a sand inlet (284) is fixedly connected and communicated with the top of the metering screw conveyer (283), a sand inlet (284) is fixedly connected and communicated with the top surface of the mixing tank (271), a circular stand (282) is fixedly sleeved on the sand tank (281), and the bottom of the circular stand (282) is fixedly connected on the second carrying plate (21).
  7. 7. The MMA polymer stone-like color anti-skid pavement construction device as set forth in claim 1, wherein the wide spreading structure (3) comprises a strip frame (31), a main lifting plate (32) is vertically and slidably arranged on the side wall of the strip frame (31), a scraping plate (33) is fixedly connected to the bottom end of the main lifting plate (32), a sub lifting plate (34) is vertically and slidably arranged on one side, far away from the strip frame (31), of the main lifting plate (32), a bottom strip plate (35) is fixedly connected with a tooth comb plate (36), a connecting frame (335) is fixedly connected on one side, far away from the main lifting plate (32), of the strip frame (31), a caulking groove (326) is formed on the side wall of the bottom strip plate (35), the bottom surface of the caulking groove (326) is an opening structure, the tooth comb plate (36) is fixedly connected with a top surface (327), the caulking groove (326) is fixedly connected with a bottom strip plate (35), a plurality of inserting grooves (328) are fixedly connected with the side wall of the caulking groove (326), a plurality of inserting posts (328) are fixedly connected with the inserting posts (328), the inserting posts (328) are fixedly connected with the inserting posts (328) by a plurality of inserting posts (328), the utility model provides a hexagonal bolt (331) is connected to screw thread head (329), main lifter plate (32) lateral wall top rigid coupling jar seat (320), jar seat (320) are fixed cup joints pneumatic cylinder (321), sub lifter plate (34) lateral wall bottom surface rigid coupling atress piece (322), pneumatic cylinder (321) output bottom rigid coupling atress piece (322), four short boards (323) altogether are close to the both sides top and the bottom rigid coupling of sub lifter plate (34) one side to main lifter plate (32), four perpendicular rigid coupling two second guide arms (324) between short boards (323), slide cup joint baffle (325) on second guide arm (324), baffle (325) rigid coupling is on sub lifter plate (34) lateral wall.
  8. 8. The MMA polymer stone-like color anti-skid pavement construction device according to claim 7, wherein two power sliding grooves (37) are formed in two sides, close to one surface of a strip frame (31), of the main lifting plate (32), two ends of two lifters (38) are fixedly embedded in the side wall of the strip frame (31) corresponding to the two power sliding grooves (37), the lifters (38) are vertically and slidingly connected in the power sliding grooves (37), a screw rod (39) is vertically fixedly connected in the power sliding grooves (37), a vertically rotating sleeve (310) is vertically connected on the lifters (38), the screw rod (39) is in threaded connection with the threaded sleeve (310), the threaded sleeve (310) is fixedly sleeved with a worm wheel (313) at the inner position of the lifters (38), one end of each lifter (38) is horizontally rotated and sleeved with a rotating sleeve (311), a sleeved worm (312) is fixedly sleeved on the outer side of each rotating sleeve (311), the worm (312) is in threaded connection with a screw (313), a driving long rod (314) is horizontally rotated and is fixedly connected with a driving motor (314), one end of each rotating sleeve (311) is fixedly sleeved with one end of the servo rod (315), two guide runners (316) are offered to main lifter plate (32) one side both sides that are close to strip frame (31), guide runner (316) sliding connection guide block (317), guide block (317) rigid coupling is on strip frame (31) lateral wall, perpendicular rigid coupling first guide arm (318) in guide runner (316), rigid coupling guide pin bushing (319) on guide block (317), first guide arm (318) are cup jointed in guide pin bushing (319) slip, two side support piece (332) of strip frame (31) both ends lateral wall rigid coupling, side support piece (332) sliding contact main lifter plate (32) tip, side support piece (332) lateral wall rigid coupling side guide block (334), side guide slot (333) are offered to main lifter plate (32) tip, side guide block (334) perpendicular sliding connection side guide block (334).
  9. 9. The MMA polymer stone-like color anti-slip pavement construction device as set forth in claim 5, wherein the top surface of the mixing tank (271) is fixedly connected with a transmission bin (2710), the top surface of the transmission bin (2710) is fixedly connected with a low-speed driving motor (2711), the inside of the transmission bin (2710) is vertically rotated and connected with a driving shaft (2712), the top end of the lower stirring shaft (272) is fixedly connected with an inner shaft (2715), the inner shaft (2715) is rotatably connected with the inside of an upper stirring sleeve shaft (273), the top end of the upper stirring sleeve shaft (273) is positioned inside the transmission bin (2710), the top end of the inner shaft (2715) is positioned inside the transmission bin (2710) and outside the upper stirring sleeve shaft (273), the upper part of the driving shaft (2712) is fixedly connected with a driving pinion (2713), the lower part of the driving shaft (2712) is fixedly connected with a driving large gear (2714), the top end of the inner shaft (2715) is fixedly connected with a driven pinion (2716), the top end of the upper stirring sleeve shaft (273) is fixedly connected with a driven large gear (7), the top end of the inner shaft (2710) is rotatably connected with a rotating shaft (2718) and meshed with the driving pinion (2719), the transfer pinion (2719) is in meshed connection with the driven pinion (2716), the driving bull gear (2714) is in meshed connection with the driven bull gear (2717), and the rotating shaft end of the low-speed driving motor (2711) is fixedly connected with the top end of the driving shaft (2712).
  10. 10. A construction method of an MMA polymer stone-like color anti-skid pavement construction apparatus according to any one of claims 1 to 9, comprising the steps of: Preparing a mortar layer construction mechanism (2), two bottom surface layer construction mechanisms (1) which are arranged on engineering vehicles, wherein one bottom surface layer construction mechanism (1) is used for base coat construction, the other bottom surface layer construction mechanism (1) is used for fabric layer construction, the mortar layer construction mechanism (2) is used for mortar layer construction, and corresponding component materials are added into a first A component tank (12), a first B component tank (13), a second A component tank (22) and a second B component tank (23) according to construction requirements; Thoroughly removing greasy dirt, dust and sundries on the surface of the base layer, if the base layer is a concrete layer, polishing the surface by using a grinder or a shot blasting machine, if the base layer is asphalt, removing a surface oil layer, roughening the surface by using the shot blasting machine, and then completely sucking the dust by using a high-power industrial dust collector to ensure that the base layer has no loose particles; step three, under coat construction, namely, an engineering vehicle is carried with a bottom surface layer construction mechanism (1) for under coat construction, the construction mechanism enters a base layer, a first metering gear pump (15) and a second metering gear pump (16) input MMA under coat resin A/B components into a first static mixing structure (14) according to a required proportion, the A/B components are immediately mixed when being output from the first static mixing structure (14), the components are coated on the surface of the base layer through a transverse uniform distribution structure (4), the components are paved and scraped in a matched broad width paving structure (3), after under coat is completed, after 30-60 minutes, the surface of the under coat is ensured to be touch and dry, the hand is not sticky, and the next procedure is carried out; The construction method comprises the following steps of carrying a mortar layer construction mechanism (2) for mortar layer construction into an engineering vehicle, inputting a component A/B of MMA (methyl methacrylate) in a required proportion into a second static mixing structure (24), immediately completing mixing when the component A/B is output from the second static mixing structure (24), inputting the mixed component A/B into a mortar dynamic mixing structure (27), simultaneously feeding a sand aggregate into a metering screw conveyer (283) in a sand feeding structure (28) for precise metering, mixing the components in the mortar dynamic mixing structure (27) through mild stirring, forming viscous mortar after mixing, immediately extruding the mortar from a transverse uniform distribution structure (4), spreading the extruded mortar by a wide spreading structure (3), manually observing nearby, manually using a saw tooth knife to repair a defect position, curing the mortar after completing the spreading for 1-2 hours to a surface primary dry, and walking up, and carrying out the next working procedure; The construction method comprises the following steps of five-material layer construction, namely, carrying a bottom surface layer construction mechanism (1) for material layer construction on an engineering vehicle, inputting a color MMA surface coating resin A/B component into a first static mixing structure (14) according to a required proportion by a first metering gear pump (15) and a second metering gear pump (16), immediately completing mixing when the A/B component is output from the first static mixing structure (14), coating the components on the surface of a mortar layer through a transversely uniformly distributed structure (4), scraping and coating by using a tooth comb plate (36) in a wide spreading structure (3), manually observing nearby, manually scraping and repairing the defect position by using a sawtooth trowel to form an adhesive layer, wherein the step is carried out in a partitioning way, the single construction area is 50-80 square meters, then uniformly and fully spreading stone-like aggregate by using a mechanical sand thrower, ensuring that the aggregate completely covers the resin layer, slightly accumulating each other, and enabling the whole surface layer system to be naturally and fully solidified in a sand spreading state, and carrying out the next procedure; And step six, surface treatment, namely cleaning and recycling floating sand with the surface unbonded firmly by using a broom or a special recycling machine, wherein the firmly bonded aggregate forms a final texture at the moment, and the MMA polymer stone-like color anti-skid pavement construction is completed.

Description

MMA polymer stone-like color anti-skid pavement construction device and method Technical Field The invention relates to the technical field of MMA stone-like pavement construction, in particular to a MMA polymer stone-like color anti-skid pavement construction device and method. Background The MMA polymer stone-like color anti-skid pavement is a two-component chemical reaction type pavement system based on Methyl Methacrylate (MMA) resin, natural color sand, stone-like aggregate and high-performance MMA resin are combined, paved and cured on a base layer to form the anti-skid pavement with natural stone textures and colors and excellent engineering performance, and the MMA polymer stone-like color anti-skid pavement is composed of A, B components, wherein the two components contain resin carriers, but respectively contain an initiator and an accelerator which are required for initiating chemical reactions. When the two are mixed according to the accurate proportion, the violent free radical polymerization reaction is triggered, so that the rapid conversion from liquid state to solid state is realized, unlike the traditional construction mode of the prefabricated stone-like pavement, the MMA stone-like pavement cannot be spliced by using prefabricated pavement blocks, the pavement is formed by directly coating and solidifying materials on a base layer, and the pavement is mainly composed of a bottom layer (MMA resin base coat), a middle layer (MMA resin mortar layer containing sand aggregate) and a surface layer (MMA resin adhesive layer and stone-like aggregate), but the current construction of the MMA polymer stone-like pavement has the following defects: MMA resin material is composed of A, B components, after mixing, solidification is rapid, when construction, a paving process is carried out in a short time after accurate mixing is needed, otherwise, paving cannot be carried out after solidification, so that the existing pre-mixing automatic construction mode cannot adapt to construction of MMA pavement, the existing MMA stone-like pavement construction is difficult to automate, resin materials are manually poured after mixing, then a sawtooth steamed bread knife is held for quick blade coating, manpower is wasted, efficiency is low, when middle layer (mortar layer) construction is carried out, sand aggregate is needed to be added, at present, sand aggregate is added into A component before A, B component is mixed to form mortar base material, and then mortar slurry is formed after mixing with B component, but the mode is that the sand aggregate can interfere precise mixing reaction of A, B components. Therefore, we propose a MMA polymer stone-like color anti-skid pavement construction device and a method for solving the problems. Disclosure of Invention The invention aims to provide an MMA polymer stone-like color anti-skid pavement construction device and method, which are used for solving the problems in the background technology. The MMA polymer stone-like color anti-skid pavement construction device comprises a bottom surface layer construction mechanism, a mortar layer construction mechanism, two wide spreading structures and two transverse uniform structures, wherein one wide spreading structure and one transverse uniform structure are arranged on the bottom surface layer construction mechanism, the other wide spreading structure and the transverse uniform structure are arranged on the mortar layer construction mechanism, the bottom surface layer construction mechanism comprises a first carrying plate, a first component A tank and a first component B tank are fixedly connected to the top surface of the first carrying plate, a first static mixing structure is further arranged on the top surface of the first carrying plate, a first metering gear pump and a second metering gear pump are fixedly connected to the top surface of the first carrying plate, the first metering gear pump is communicated with the first component A tank and the first static mixing structure, and the second metering gear pump is communicated with the first component B tank and the first static mixing structure, and the transverse uniform structure on the bottom surface layer construction mechanism; The mortar layer construction mechanism comprises a second carrying plate, a second A component tank and a second B component tank are fixedly connected to the top surface of the second carrying plate, a second static mixing structure is arranged on the top surface of the second carrying plate, a third metering gear pump and a fourth metering gear pump are fixedly connected to the top surface of the second carrying plate, the third metering gear pump is communicated with the second A component tank and the second static mixing structure, the fourth metering gear pump is communicated with the second B component tank and the second static mixing structure, a mortar dynamic mixing structure and a sand supply structure are further arrang