CN-122014025-A - Quick repairing device for concrete cracks and using method thereof

CN122014025ACN 122014025 ACN122014025 ACN 122014025ACN-122014025-A

Abstract

The embodiment of the invention provides a rapid repairing device for concrete cracks and a using method thereof, and relates to the field of concrete repairing equipment. The concrete hopper straightening mechanism comprises a blanking part and straightening components, wherein the blanking part is connected with the straightening components, the blanking part is controlled to change the blanking width of concrete, the straightening components are controlled to enable the blanking part to be arranged in the middle, the straightening components comprise a first connecting frame, swinging rods, a transverse frame, a screw rod, a first motor, a movable seat, a cross arm, first linkage rods and second linkage rods, the two swinging rods are symmetrically distributed in the up-down direction, one end of the first connecting frame is rotatably arranged at one end of the swinging rod positioned at the top end, and the other end of the first connecting frame is connected with the blanking part. The centering adjustment work can be performed, the blanking part can be ensured to be arranged centering relative to the gap to be repaired, and then the repairing concrete can be ensured to be accurately filled in the gap.

Inventors

XIONG FUHUI
ZHU XIAOYU
JIANG TAO
ZHANG LIN
WANG YICHEN
ZHANG HENG
Lan Yansong

Assignees

黑龙江省水利科学研究院(黑龙江省水土保持监测站)
黑龙江省翔波新材料新技术应用开发有限公司

Dates

Publication Date: 20260512
Application Date: 20260415

Claims (10)

1. The quick repairing device for the concrete cracks is characterized by comprising a concrete hopper correcting mechanism; The concrete hopper straightening mechanism comprises a blanking part and a straightening assembly, wherein the blanking part is connected with the straightening assembly, the blanking part is controlled to change the blanking width of concrete, and the straightening assembly is controlled to enable the blanking part to be arranged in the middle; the correcting component comprises a first connecting frame (11), a swinging rod (24), a transverse frame (25), a screw rod (26), a first motor (28), a movable seat (29), a cross arm (30), a first linkage rod (32) and a second linkage rod (32); the two swinging rods (24) are symmetrically distributed in the up-down direction, one end of the first connecting frame (11) is rotatably arranged at one end of the swinging rod (24) positioned at the top end, the other end of the first connecting frame (11) is connected with the blanking part, the transverse frame (25) is rotatably arranged at one end of the swinging rod (24) positioned at the bottom end, the screw rod (26) is rotatably arranged in the transverse frame (25), threads on the screw rod (26) are symmetrically arranged on the left side and the right side, the first motor (28) is arranged at one end of the transverse frame (25), the output end of the first motor is connected with one end of the screw rod (26), two moving bases (29) are respectively and symmetrically connected with the screw rod (26) in a screwed mode, the two transverse arms (30) are respectively arranged at the bottom ends of the two moving bases (29), the bottom ends of the first connecting rod (32) are fixedly arranged on the upper surface of the swinging rod (24) positioned at the bottom end, the other end of the sliding rod (26) is symmetrically arranged on the first connecting frame (33), and the second connecting rod (25) is symmetrically arranged on the other end of the transverse frame (25).
2. The rapid concrete crack repairing device according to claim 1, wherein the correcting assembly further comprises a guide rod (27); The guide rods (27) are arranged in the transverse frames (25), and the two movable seats (29) are connected with the guide rods (27) in a sliding mode.
3. The rapid concrete crack repairing device according to claim 2, wherein the correcting assembly further comprises a guide wheel (31); The guide wheels (31) are respectively arranged at one side of the two cross arms (30) far away from each other at equal intervals.
4. A rapid concrete crack repairing device according to any one of claims 1 to 3, wherein the blanking part comprises a guide cylinder (13), a guide plate (14), a second connecting frame (15), a rotary cylinder (16), an extension arm (17), a first electric push rod (18) and a distributing hopper (19); The automatic feeding device comprises a first connecting frame (11), a second connecting frame (15), a material guiding cylinder (13), a material guiding plate (14), a rotary cylinder (16), an extension arm (17), a first electric push rod (18) and a second connecting frame (15), wherein the material guiding cylinder (13) is arranged at one end of the first connecting frame (11), the material guiding plate (14) is arranged at the top end of the material guiding cylinder (13), the top end of the second connecting frame (15) is connected with the material guiding cylinder (13), the rotary cylinder (16) is rotatably connected with the second connecting frame (15), the rotary cylinder (16) is in butt joint with the bottom end of the material guiding cylinder (13), one end of the extension arm (17) is connected with the rotary cylinder (16), the first electric push rod (18) is rotatably connected with the second connecting frame (15), the output end of the first electric push rod (18) is rotatably connected with the other end of the extension arm (17), and the middle part of the material distributing hopper (19) is connected with the bottom end of the rotary cylinder (16).
5. The rapid concrete crack repairing device according to claim 4, wherein the guide plate (14) is provided in a bottom-up expansion manner.
6. The rapid concrete crack repairing device according to claim 5, further comprising a base (1), wheels (2), mixing equipment and a second electric push rod (10); The mixing device is rotatably arranged at the top end of the base (1), the second electric push rod (10) is rotatably arranged on the base (1), the output end of the second electric push rod is rotatably connected with the mixing device, four wheels (2) are rotatably arranged on two sides of the base (1) respectively, and the concrete hopper correcting mechanism is arranged on the front side of the base (1).
7. The rapid concrete crack repairing device according to claim 6, wherein the mixing equipment comprises a frame (3), a bearing bracket (4), a mixing cylinder (5), a toothed ring (6), a speed reducer (7), a rotating shaft (8) and a gear (9); The machine frame (3) is arranged at the top end of the base (1), one end of the machine frame (3) is rotationally connected with the base (1), the output end of the second electric push rod (10) is rotationally connected with the other end of the machine frame (3), two bearing frames (4) are respectively and symmetrically arranged at the top end of the machine frame (3), two ends of the mixing cylinder (5) are respectively and rotationally arranged on the two bearing frames (4), two toothed rings (6) are respectively and symmetrically arranged on the mixing cylinder (5), the speed reducer (7) is arranged on the machine frame (3), one end of the rotating shaft (8) is connected with the output end of the speed reducer (7), the other end of the rotating shaft (8) is rotationally arranged on the machine frame (3), two gears (9) are respectively arranged on the rotating shaft (8), and the two gears (9) are respectively meshed with the two toothed rings (6).
8. The rapid concrete crack repairing device according to claim 7, further comprising a driving assembly, wherein the driving assembly comprises a third electric push rod (12), a push plate (20), a pull rod (21), a mounting plate (22) and a lifting plate (23); The three-dimensional electric push rod comprises a base (1), a third electric push rod (12), push plates (20), two pull rods (21), two mounting plates (22), two lifting plates (23), two swinging rods (24), a lifting plate (23) and a lifting plate (23), wherein the third electric push rod (12) is arranged on the base (1), the push plates (20) are arranged at the output end of the third electric push rod (12), the two pull rods (21) are respectively and vertically symmetrically arranged relative to the push plates (20), one ends of the pull rods (21) are rotationally connected with the push plates (20), the two mounting plates (22) are respectively and rotationally connected with the other ends of the two pull rods (21), the two swinging rods (24) are rotationally connected with the lifting plate (23).
9. The rapid concrete crack repairing device according to claim 8, wherein two of the tie rods (21) are arranged in a herringbone pattern.
10. A method of using a concrete crack rapid repair device according to claim 8 or 9, the method being carried out in dependence on the concrete crack rapid repair device, comprising: Firstly, cutting a damaged gap area into rectangular grooves by using a cutting machine, and chiseling the edges of the inner walls of the cut rectangular grooves into a step shape, wherein the depth of each layer of grooves is more than or equal to 3cm; step two, removing all loose, empty, greasy dirt and rusted concrete, adopting a mode of combining high-pressure water flushing and compressed air blowing to ensure that floating dust and ponding do not exist in the tank, and fully wetting the inner wall of the tank for 20 minutes before construction to reach a state of water saturation and no ponding on the surface; Uniformly brushing a special MPC interface agent on the inner wall of the rectangular groove for enhancing the adhesive force between the follow-up concrete and the groove wall; step four, putting raw materials of each component for manufacturing the magnesium phosphate cement concrete into a mixing cylinder (5), starting a speed reducer (7), driving the mixing cylinder (5) to rotate through the transmission action of a gear (9) and a toothed ring (6), and stirring and mixing the raw materials to prepare the repairing concrete; The method comprises the steps of moving equipment to a rectangular groove position to enable a blanking part to be aligned with the rectangular groove, starting a third electric push rod (12), retracting an output end of the third electric push rod to drive a push plate (20) to transversely move, pulling a transverse frame (25) to descend through a pull rod (21) to enable a transverse arm (30) to go deep into the rectangular groove, starting a first motor (28) to drive a lead screw (26) to rotate, enabling two movable seats (29) to synchronously move away from each other, enabling a transverse frame (25) to ascend and descend through the pull rod (21) after a guide wheel (31) on one transverse arm (30) contacts with one side inner wall of the rectangular groove, limiting by the inner wall and rotating by a swinging rod (24) in a matched mode, enabling the transverse frame (25) to synchronously translate until the guide wheels (31) on the two transverse arms (30) are contacted with the inner walls on two sides of the rectangular groove, closing the first motor (28), enabling the blanking part to synchronously transversely move through the linkage action of a first linkage rod (32) and a second linkage rod (33), enabling the output end of the third electric push rod (12) to extend out, enabling the transverse frame (25) to ascend and the blanking part to descend synchronously, enabling the transverse frame (30) to be separated from the rectangular groove, and simultaneously, and accurately submerging the transverse arm (19) to be aligned with the rectangular groove; Step six, a second electric push rod (10) is started to drive a rack (3) to rotate, concrete in a mixing drum (5) is poured, the concrete enters a rotary drum (16) through a guide drum (13) and falls down through two ends of a distributing hopper (19), a first electric push rod (18) is started to drive an extension arm (17), the rotary drum (16) and the distributing hopper (19) to rotate, the distributing hopper (19) is ensured to be aligned with two sides of the bottommost layer of the stepped inner wall of the rectangular groove, the concrete falls down and is accumulated along the inner walls of the two sides, after the bottom layer is filled, the distributing hopper (19) is continuously rotated, and the concrete slides into the rectangular groove from bottom to top sequentially along the stepped inner walls of each layer until the whole rectangular groove is filled with the concrete accumulation.

Description

Quick repairing device for concrete cracks and using method thereof Technical Field The invention relates to the field of concrete repairing equipment, in particular to a rapid repairing device for concrete cracks and a using method thereof. Background In the field of constructional engineering, the concrete structure is easy to appear gap disease after long-term use, and if not in time repair can reduce structural stability, has the potential safety hazard. In the current concrete gap repairing process, mixing and discharging are completed by a plurality of dispersing devices. Compared with common repairing materials, the magnesium phosphate cement has the advantages of rapid hydration reaction, rapid early strength development, wide adaptation environment, reliable bonding quality and the like, can be still coagulated and hardened under the negative temperature condition, is gradually favored by researchers and building markets, and is used for rapid repairing in the research direction. When the phosphatase cement is used for manufacturing the concrete for repairing at the present stage, the concrete is generally prepared by using a mixer, and then the concrete is thrown into the gap by using a blanking pipe, however, because the gap after treatment is generally narrow and long, if the blanking position is not centered, gaps are easily formed at corner positions after blanking, and the quality after repairing is affected. Based on this, the present invention has been proposed. Disclosure of Invention According to an embodiment of the present invention, in a first aspect of the present invention, there is provided a concrete crack rapid repair apparatus. The rapid repairing device for the concrete cracks comprises a concrete hopper correcting mechanism; The concrete hopper straightening mechanism comprises a blanking part and a straightening assembly, wherein the blanking part is connected with the straightening assembly, the blanking part is controlled to change the blanking width of concrete, and the straightening assembly is controlled to enable the blanking part to be arranged in the middle; The correcting component comprises a first connecting frame, a swinging rod, a transverse frame, a screw rod, a first motor, a moving seat, a cross arm, a first linkage rod and a second linkage rod; The two swinging rods are symmetrically distributed in the up-down direction, one end of the first connecting frame is rotatably arranged at one end of the swinging rod at the top end, the other end of the first connecting frame is connected with the blanking part, the transverse frame is rotatably arranged at one end of the swinging rod at the bottom end, the screw rod is rotatably arranged in the transverse frame, threads on the screw rod are symmetrically arranged on the left side and the right side, the first motor is arranged at one end of the transverse frame, the output end of the first motor is connected with one end of the screw rod, the two moving seats are respectively and symmetrically connected with the screw rod in a threaded mode, the two transverse arms are respectively arranged at the bottom ends of the two moving seats, the bottom ends of the first connecting rod are fixedly arranged on the upper surface of the swinging rod at the bottom end, the other end of the first connecting rod is in a sliding mode and penetrates through the swinging rod at the top end, the two connecting rods are respectively and symmetrically arranged relative to the transverse frame, the bottom ends of the second connecting rod are fixedly arranged on the upper surface of the transverse frame, and the other end of the second connecting rod penetrates through the first connecting frame in a sliding mode. Preferably, the orthotic assembly further comprises a guide rod; The guide rods are arranged in the transverse frames, and the two movable seats are connected with the guide rods in a sliding mode. Preferably, the straightening assembly further comprises a guide wheel; The guide wheels are arranged in a plurality, and are respectively and equidistantly arranged on one side, away from each other, of the two cross arms. Preferably, the blanking part comprises a guide cylinder, a guide plate, a second connecting frame, a rotary cylinder, an extension arm, a first electric push rod and a distributing hopper; The material guiding device comprises a material guiding barrel, a material guiding plate, a material distributing hopper, a material guiding barrel, a rotary drum, a first electric push rod, a second electric push rod, a first connecting frame, a second connecting frame, a material distributing hopper, a first connecting frame, a second connecting frame, a material guiding plate, a material distributing barrel, a first connecting frame, a second connecting frame, a rotary drum, a first electric push rod, a second electric push rod, a first connecting frame, a second connecting frame, a first electric push rod, a second electri