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CN-122006927-A - Spraying device of bridge member for bridge construction

CN122006927ACN 122006927 ACN122006927 ACN 122006927ACN-122006927-A

Abstract

The invention relates to the technical field of bridge construction equipment, in particular to a spraying device of bridge components for bridge construction, which comprises a machine body, a hose, a spraying pipe and a spray head, wherein two feeding boxes are arranged on the inner side of the machine body, a mixing shell is arranged on the inner side of the machine body, an angle adjusting mechanism is arranged on the outer side of the spraying pipe, a spraying adjusting mechanism is arranged on the outer side of the spraying pipe, two uniform distributing mechanisms are arranged between the two feeding boxes and the mixing shell, and the spraying device of the bridge components for bridge construction realizes real-time proportional adjustment of materials by driving a rotating disc and an electromagnet through a motor through the arranged uniform distributing mechanisms, can accurately control the feeding amount without stopping, avoids uneven material components, ensures the quality of a coating, simultaneously omits a pre-mixing step, reduces operation interruption and improves the whole construction efficiency.

Inventors

  • FENG YUEHENG
  • WANG GANG
  • XU JIAJIA
  • HUANG WENDONG
  • LI CHENG
  • ZHANG YUXIAO
  • ZOU YANG
  • ZHANG MENG

Assignees

  • 中国建筑第二工程局有限公司

Dates

Publication Date
20260512
Application Date
20260121

Claims (10)

  1. 1. The spraying device for the bridge member for bridge construction comprises a machine body (1), a hose (2), a spraying pipe (3) and a spray head (4), wherein two feeding boxes (5) are arranged on the inner side of the machine body (1), a mixing shell (8) is arranged on the inner side of the machine body (1), and the spraying device is characterized in that an angle adjusting mechanism (6) is arranged on the outer side of the spraying pipe (3), a spraying adjusting mechanism (7) is arranged on the outer side of the spraying pipe (3), and two uniform distributing mechanisms (9) are arranged between the two feeding boxes (5) and the mixing shell (8).
  2. 2. The spraying device of bridge components for bridge construction of claim 1, wherein the uniform distributing mechanism (9) comprises a cylinder (91) arranged between a feeding box (5) and a mixing shell (8), a rotating disc (910) is rotatably arranged on the inner wall of the cylinder (91), a motor (92) connected with a machine body (1) is arranged at the end part of the cylinder (91), the output end of the motor (92) penetrates through the cylinder (91) and is arranged at the end part of a disc (915), a feeding groove (93) communicated with the feeding box (5) is formed in the outer side of the cylinder (91), a discharging groove (94) communicated with the mixing shell (8) is formed in the outer side of the cylinder (91), and a distributing groove (914) is formed in the outer side of the disc (915).
  3. 3. The device for spraying bridge members for bridge construction of claim 2, wherein a rotating disc (910) connected with a disc (915) is rotatably arranged on the inner side of the cylinder (91), a plurality of placing grooves (911) corresponding to the plurality of distributing grooves (914) are formed in the end portion of the rotating disc (910), arc plates (916) are movably arranged on the inner sides of the placing grooves (911) and the corresponding distributing grooves (914), straight rods (912) are arranged on the side edges, far away from the motor (92), of the arc plates (916), and the end portions of the straight rods (912) penetrate through the corresponding rotating disc (910) and the cylinder (91).
  4. 4. The device for spraying bridge members for bridge construction of claim 3, wherein the first electromagnet (98) is arranged at the end of the straight rod (912), the mounting cylinder (97) sleeved outside the first electromagnet (98) is arranged at the end of the cylinder (91), the current adjusting column (96) is arranged at the end of the mounting cylinder (97), the second electromagnet (99) is arranged at the inner wall of the mounting cylinder (97) at the end of the current adjusting column (96), the main control device (95) is arranged at the end of the cylinder (91), and an electric wire (913) is arranged between the main control device (95) and the current adjusting column (96).
  5. 5. The spraying device for bridge components for bridge construction according to claim 1, wherein the angle adjusting mechanism (6) comprises a first thread sleeve (63) sleeved on the outer surface of the spraying pipe (3), a first rotating cylinder (61) is sleeved on the outer side of the first thread sleeve (63), a movable ring (64) is rotatably arranged at the end part of the first rotating cylinder (61), and two push rods (65) are arranged at the end part of the movable ring (64).
  6. 6. The device for spraying bridge members for bridge construction according to claim 5, wherein a connecting clip (66) is provided at the top end of the push rod (65), a rotating plate (67) is rotatably provided at the inner side of the connecting clip (66), and an adjusting plate (68) is movably sleeved on the outer surface of the rotating plate (67).
  7. 7. The device for spraying bridge members for bridge construction according to claim 6, wherein the end of the spraying pipe (3) is provided with a through groove (62), an adjusting shaft (69) connected with the spray head (4) is rotatably arranged on the inner side of the through groove (62), and the end of the adjusting shaft (69) is arranged on the side of the adjusting plate (68).
  8. 8. The device for spraying bridge members for bridge construction according to claim 1, wherein the spray adjusting mechanism (7) comprises a second threaded sleeve (72) sleeved outside the spray pipe (3), a second rotating cylinder (71) is sleeved on the outer surface of the second threaded sleeve (72), a special-shaped rod (74) is arranged at the end part of the second rotating cylinder (71), a sleeve plate (76) is arranged outside the spray pipe (3), an air cylinder (75) is arranged inside the sleeve plate (76), and the output end of the air cylinder (75) is arranged at the end part of the special-shaped rod (74).
  9. 9. The spraying device of bridge components for bridge construction of claim 8, wherein the outer side of the spray head (4) is sleeved with a mounting ring (73), an annular groove (79) is formed in the inner side of the mounting ring (73), a sealing block (710) is arranged in the inner side of the annular groove (79), a connecting pipe (77) is arranged between the mounting ring (73) and the air cylinder (75), and the connecting pipe (77) enables the air cylinder (75) to be communicated with the annular groove (79).
  10. 10. The spraying device of bridge components for bridge construction of claim 9, wherein a rotating ring (78) is movably arranged on the inner side of the ring groove (79), a switching ring (713) sleeved on the outer side of the spray head (4) is movably arranged on the inner side of the rotating ring (78), a fixing plate (712) penetrating through the rotating ring (78) is arranged on the outer side of the switching ring (713), and a piston plate (711) movably connected with the inner wall of the ring groove (79) is arranged on the side edge of the fixing plate (712).

Description

Spraying device of bridge member for bridge construction Technical Field The invention relates to the technical field of bridge construction equipment, in particular to a spraying device of a bridge member for bridge construction. Background In modern traffic systems, bridges are used as key traffic infrastructures, play an important role in connecting different areas and promoting circulation of personnel and materials, most of bridges are built at the river-crossing places and are exposed to severe natural regulation for a long time to be affected by wind blowing, sun drying, rain, water vapor erosion, temperature change and the like, and in order to ensure safe and stable operation of the bridges within the designed service life, effective protection of bridge components is needed, wherein the spraying operation is important; through spraying protective coating on the surface of the bridge component, an isolation barrier can be formed to prevent the corrosion of external harmful factors to the component, so that the durability of the bridge is remarkably improved, the service life of the bridge is prolonged, and the later maintenance and replacement cost is reduced. In order to spray the operation area more accurately during spraying, the spray head is designed to be of a turning structure, however, although the spray head is designed to be of a turning structure for improving the spraying effect, most of the spray head is arranged at a fixed angle, the spraying direction and the angle cannot be adjusted in real time according to the curved radian and the concave-convex shape of the bridge member, the surface of the member is difficult to be accurately attached, a spraying blind area or a repeated spraying phenomenon is easy to occur, the uniformity and the construction quality of a coating are influenced, meanwhile, the spray head parameter adjustment needs to be stopped, the frequent start and stop not only interrupts the operation flow, but also greatly reduces the construction efficiency; in a material processing link, a mode of pre-mixing paint and pouring the paint into a storage barrel of spraying equipment is commonly adopted at present, and the offline mixing mode cannot adjust the material proportion and concentration in real time according to construction requirements, so that the material components are uneven during spraying, and therefore, the spraying device of the bridge component for bridge construction is provided. Disclosure of Invention The application aims to solve the technical problem of how to design a spraying device for bridge members for bridge construction, which is used for accurately spraying the bridge members and uniformly mixing materials. In order to solve the technical problems, the embodiment of the application provides a spraying device for bridge members for bridge construction, which comprises a machine body, a hose, a spraying pipe and a spray nozzle, wherein two feeding boxes are arranged on the inner side of the machine body, a mixing shell is arranged on the inner side of the machine body, an angle adjusting mechanism is arranged on the outer side of the spraying pipe, a spraying adjusting mechanism is arranged on the outer side of the spraying pipe, and two uniform distributing mechanisms are arranged between the two feeding boxes and the mixing shell. In some embodiments, the even feed mechanism includes the drum that sets up between feeding case and compounding shell, the inner wall of drum rotates and is provided with the rolling disc, the tip of drum is provided with the motor that links to each other with the organism, the output of motor runs through the drum and sets up in the tip of disc, the feed chute that is linked together with the feeding case is seted up in the outside of drum, the blown down tank that is linked together with the compounding shell is seted up in the outside of drum, the feed chute has been seted up in the outside of disc. In some embodiments, a rotating disc connected with the disc is rotatably arranged on the inner side of the cylinder, a plurality of placing grooves corresponding to the plurality of material dividing grooves are formed in the end portion of the rotating disc, arc plates are movably arranged on the inner sides of the placing grooves and the corresponding material dividing grooves, straight rods are arranged on the side edges, away from the motor, of the arc plates, and the end portions of the straight rods penetrate through the corresponding rotating disc and the cylinder. In some embodiments, the end of the straight rod is provided with an electromagnet I, the end of the cylinder is provided with a mounting cylinder sleeved outside the electromagnet I, the end of the mounting cylinder is provided with a current adjusting column, the end of the current adjusting column is provided with an electromagnet II on the inner wall of the mounting cylinder, the end of the cylinder is provided with a master control device,