Automatic climbing device for bridge stand column maintenance

Abstract

The utility model relates to the technical field of building maintenance, in particular to a bridge stand column maintenance automatic climbing device which comprises an upper annular installation base and a lower annular installation base which are arranged on a stand column in an up-down annular mode and connected through a connecting oil cylinder. The upper annular mounting base and the lower annular mounting base are each provided with at least three climbing assemblies, and the climbing assemblies on the upper annular mounting base and the lower annular mounting base are arranged in a staggered mode; the climbing assembly comprises a mounting column, a crawling oil cylinder and a supporting rod, a connecting rod is hinged between a piston rod of the crawling oil cylinder and the supporting rod, the connecting rod is provided with a sleeve, the sleeve is hinged to the mounting column through a lug part, the connecting rod is provided with a spring between the sleeve and the supporting rod, and a pressing block is further hinged to the end, away from the annular mounting base, of the supporting rod. According to the utility model, the automatic climbing of the bridge stand column can be realized through the climbing assemblies arranged on the upper and lower annular mounting seats, the continuity and safety of the maintenance operation are ensured, and the efficiency of the maintenance operation is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to building maintenance technical field especially relates to a bridge column maintenance automatic climbing device. BACKGROUND

[0002] At present, in a series of engineering projects such as road and bridge maintenance and reinforcement, municipal road maintenance, wind power facility installation and offshore operation platform pipe pile maintenance, the surface of the cylinder often needs a series of fine processing, covering detection, cleaning, spraying, surface chiseling, local chiseling and local repairing and multiple key steps. These cylinder structures widely exist in key parts such as road and bridge pier, bridge pier, pile foundation, wind power tower and large building column.

[0003] In order to ensure the safety of the operating personnel, the traditional manual processing mode needs to build complex scaffolding and operation platform first. This step not only consumes time and effort, but also faces many challenges. The scaffolding and operation platform need to be carefully designed and strictly constructed to ensure its stability and carrying capacity, so as to avoid safety hazards such as collapse or inclination in the operation process. Once the scaffolding and operation platform are built, the operating personnel and equipment can safely enter the operating area to process the surface of the cylinder. However, this way is not only inefficient, but also costly, and there is an unavoidable safety risk in high-altitude operation. SUMMARY

[0004] Therefore, in view of the above problems, the utility model provides a bridge column maintenance automatic climbing device.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme: a bridge column maintenance automatic climbing device, comprising two annular mounting seats arranged on the column in an up-down ring, the upper annular mounting seat is relatively the upper annular mounting seat, and the lower annular mounting seat is the lower annular mounting seat, the upper annular mounting seat and the lower annular mounting seat are connected by at least three connecting oil cylinders, the upper annular mounting seat and the lower annular mounting seat are both provided with at least three climbing assemblies at intervals around the circumference, and the climbing assemblies on the upper annular mounting seat and the lower annular mounting seat are staggered.

[0006] The climbing assembly comprises an installation column, a crawling oil cylinder hinged to the end of the installation column, and a supporting rod hinged to the annular mounting seat, a connecting rod is hinged between the free end of the piston rod of the crawling oil cylinder and the end of the supporting rod away from the annular mounting seat, a sleeve is arranged on the middle part of the connecting rod, the sleeve is hinged to the installation column through an ear on one side, a spring is arranged between the sleeve and the supporting rod, and the end of the supporting rod away from the annular mounting seat is further hinged to a pressing block for pressing against the outer wall of the column.

[0007] Further improvement, the upper and lower annular mounting seat are each spaced apart by three climbing assemblies around the circumference thereof.

[0008] Further improvement, the upper and lower annular mounting seat are each composed of at least three annular tubes, both ends of the annular tubes forming the lower annular mounting seat are provided with L-shaped connecting blocks, a U-shaped groove is formed between two adjacent connecting blocks, and the mounting column provided on the upper annular mounting seat is arranged in the U-shaped groove.

[0009] Further improvement, a water pipe is arranged above the upper annular mounting seat.

[0010] Further improvement, the mounting column is L-shaped.

[0011] By adopting the foregoing technical scheme, the bridge column can be automatically climbed by the climbing assembly arranged on the upper and lower annular mounting seats, the continuity and safety of the maintenance operation are ensured, and the efficiency of the maintenance operation is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 is a use state structure schematic view of the utility model;

[0013] Fig. 2 is a structure schematic view of the utility model;

[0014] Fig. 3 is an annular tube structure schematic view of the lower annular mounting seat of the utility model.

[0015] FIG.

[0016] 11, upper annular mounting seat; 12, lower annular mounting seat; 101, annular tube; 121, connecting block; 122, U-shaped groove; 3, connecting oil cylinder; 4, climbing assembly; 41, mounting column; 42, climbing oil cylinder; 43, support rod; 44, connecting rod; 45, sleeve; 46, ear; 47, spring; 48, pressing block; 49, high-strength rubber; 5, water pipe; 9, column. DETAILED DESCRIPTION

[0017] The utility model will be further explained in combination with the drawings and specific embodiments.

[0018] REFERENCE Figs. 1-3The embodiment provides a bridge column maintenance automatic climbing device, which comprises two annular mounting seats arranged on a column 9 in an upper and lower ring mode, an upper annular mounting seat 11 is located above the upper annular mounting seat 11, and a lower annular mounting seat 12 is located below the upper annular mounting seat 11; the upper annular mounting seat 11 and the lower annular mounting seat 12 are connected through three connecting oil cylinders 3; the upper annular mounting seat 11 and the lower annular mounting seat 12 are both provided with three climbing assemblies 4 at intervals in a circumferential direction; and the climbing assemblies 4 on the upper annular mounting seat 11 and the lower annular mounting seat 12 are arranged in a staggered mode.

[0019] The climbing assembly 4 comprises an L-shaped mounting column 41, a climbing oil cylinder 42 hinged to the tail end of the mounting column 41, and a supporting rod 43 hinged to the annular mounting seat; a connecting rod 44 is hinged between the free end of the piston rod of the climbing oil cylinder 42 and the end of the supporting rod 43 away from the annular mounting seat; a sleeve pipe 45 is arranged on the middle part of the connecting rod 44; the sleeve pipe 45 is hinged to the tail end of the mounting column 41 through an ear 46 on one side; a spring 47 is arranged between the sleeve pipe 45 and the supporting rod 43; the spring 47 is a heavy spring; the end of the supporting rod 43 away from the annular mounting seat is further hinged to a pressing block 48 used for pressing against the outer wall of the column 9; and the pressing block 48 is provided with high-strength rubber 49.

[0020] In the embodiment, the upper annular mounting seat 11 and the lower annular mounting seat 12 are both connected by three annular pipes 101, wherein the two ends of the three annular pipes 101 forming the lower annular mounting seat 12 are both provided with L-shaped connecting blocks 121, a U-shaped groove 122 is formed between the two adjacent connecting blocks 121, and the mounting column 41 arranged on the upper annular mounting seat 11 is arranged in the U-shaped groove 122; when the connecting oil cylinder 3 is actuated, the U-shaped groove 122 and the mounting column 41 arranged on the upper annular mounting seat 11 can play a role of positioning and constraining the upper annular mounting seat.

[0021] In the embodiment, a water pipe 5 is arranged above the upper annular mounting seat 11.

[0022] It should be noted that, in actual application, the number of the connecting oil cylinders 3 and the climbing assemblies 4 should be determined according to the diameter of the column 9, and is not limited to three in the embodiment.

[0023] When the column 9 is sleeved and installed on the construction site, all the climbing oil cylinders are first extended, the connecting rod 44 is pulled, the spring 47 is compressed, and a space larger than the diameter of the column 9 is left for installation. After installation, the climbing oil cylinders and the connecting oil cylinders 3 are retracted, the spring 47 exerts force on the pressing block 48, and the six pressing blocks 48 form a resultant force to tightly hold the column 9.

[0024] When needing to climb upward, firstly, the three climbing oil cylinders on the upper annular mounting seat 11 are extended, the spring 47 is compressed, then the connecting oil cylinder 3 is extended, the upper annular mounting seat 11 is lifted upward, then the three climbing oil cylinders on the upper annular mounting seat 11 are retracted, the three pressing blocks 48 on the upper annular mounting seat 11 are tightly embraced on the column 9, then the three climbing oil cylinders on the lower annular mounting seat 12 are extended, the spring 47 is compressed, then the connecting oil cylinder 3 is retracted, the lower annular mounting seat 12 is pulled upward, then the three climbing oil cylinders on the lower annular mounting seat 12 are retracted, the three pressing blocks 48 on the lower annular mounting seat 12 are tightly embraced on the column 9. The up and down climbing can be realized by the reciprocating operation, and the column 9 can be maintained while climbing or standing.

[0025] The utility model discloses simple structure, convenient operation, and the climbing assembly 4 of setting on the upper and lower annular mounting seat can realize the automatic climbing of bridge column 9, ensures the continuity and safety of maintenance operation, and greatly improves the efficiency of maintenance operation.

[0026] Although the utility model is specifically shown and introduced in combination with the preferred implementation, the person skilled in the art should understand that various changes can be made to the utility model in form and detail without departing from the spirit and scope of the utility model defined in the attached claims, and all are within the protection scope of the utility model.

Claims

1. A bridge column maintenance automatic climbing device, characterized in that: The application relates to a climbing device for a vertical column, which comprises two annular mounting seats arranged on the vertical column in an upper and lower annular mode, wherein the upper annular mounting seat is relatively higher than the lower annular mounting seat, the upper annular mounting seat and the lower annular mounting seat are connected through at least three connecting oil cylinders, and the upper annular mounting seat and the lower annular mounting seat are both provided with at least three climbing assemblies at intervals around the circumferences of the upper annular mounting seat and the lower annular mounting seat. The climbing assembly comprises a mounting column, a climbing oil cylinder hinged to the end of the mounting column, and a supporting rod hinged to the annular mounting seat, a connecting rod is hinged between the free end of the piston rod of the climbing oil cylinder and the end of the supporting rod away from the annular mounting seat, a sleeve is arranged at the middle part of the connecting rod, one side of the sleeve is hinged to the mounting column through an ear part, a spring is arranged between the sleeve and the supporting rod, and the end of the supporting rod away from the annular mounting seat is further hinged to a pressing block used for pressing the outer wall of the vertical column.

2. The automatic climbing device for bridge column maintenance according to claim 1, characterized in that: The upper annular mounting seat and the lower annular mounting seat are both provided with three climbing assemblies at intervals around the circumferences of the upper annular mounting seat and the lower annular mounting seat.

3. The automatic climbing device for bridge column maintenance according to claim 2, characterized in that: The upper annular mounting seat and the lower annular mounting seat are both formed by at least three annular pipes, the two ends of the annular pipes forming the lower annular mounting seat are both provided with L-shaped connecting blocks, a U-shaped groove is formed between the two adjacent connecting blocks, and the mounting column arranged on the upper annular mounting seat is arranged in the U-shaped groove.

4. The automatic climbing device for bridge column maintenance according to claim 1, characterized in that: A water pipe is arranged above the upper annular mounting seat.

5. The automatic climbing device for bridge column maintenance according to claim 1, characterized in that: The mounting column is L-shaped.

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