CN218580506U - Trolley equipment for maintenance of suspension bridge - Google Patents

Abstract

The utility model discloses a platform truck equipment that suspension bridge maintenance was used, including four support columns, four support frame of common fixedly connected with between the support column, and four a mounting groove, four have all been seted up to the lower extreme of support column all rotate through the pivot in the mounting groove and be connected with a gyro wheel, and four two fixed plates of the common fixedly connected with in upper end of support column, the beneficial effects of the utility model are that: can drive equipment through the gyro wheel and remove to the position that needs used, then can start the wire rope hoist engine and unreel wire rope, thereby can remove the support to the dead lever, make the dead lever rotate and be perpendicular equipment downwards through the pivot, can install the guardrail this moment between two installing supports, then can start the wire rope hoist engine and carry out wire rope and receive and unreel, thereby can drive installing support and guardrail and go up and down, thereby conveniently carry out material, personnel's transport and the rust cleaning of underbridge longitudinal beam and change work.

Description

Trolley equipment for maintenance of suspension bridge

Technical Field

The utility model relates to a suspension bridge maintains technical field, specifically is a platform truck equipment that suspension bridge maintenance used.

Background

In recent years, several large-span suspension bridges are successively built in China, but at present, no standard exists in China in the aspects of bridge use, maintenance and repair. In order to ensure the long-term safe operation of the structure and provide help for maintenance and repair personnel, inspection and maintenance and repair equipment of a suspension bridge suspension system is particularly introduced. At present, a bent arm machine is used for removing rust of a longitudinal and transverse beam steel structure at the lower part of a suspension bridge, and in the using process, the bent arm machine is unsafe to use and difficult to operate due to the self weight of machinery and the influence of a hanging rod.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a platform truck equipment that suspension bridge maintenance was used to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the trolley equipment comprises four supporting columns, wherein a supporting frame is fixedly connected between the supporting columns jointly, a mounting groove is formed in the lower end of each supporting column, a roller is connected into the mounting groove in a rotating mode through a rotating shaft, two fixing plates are fixedly connected to the upper ends of the supporting columns jointly, a steel wire rope winch is fixedly mounted on each fixing plate, a through hole is formed in the position, corresponding to the two steel wire rope winches, of each fixing plate in a penetrating mode, a steel wire rope is fixedly connected to the position, corresponding to the two through holes, of each steel wire rope, the lower ends of the two steel wire ropes penetrate through the lower portion of the supporting frame and are fixedly connected with an installing support, the lower ends of the four supporting columns are rotatably connected with a fixing column through bearings, a metal sleeve is connected onto the four fixing columns in a sliding mode, and the installing supports are fixedly connected between the four fixing columns respectively.

Preferably, the lower ends of the four fixing columns are fixedly connected with a driving cylinder, and the lower ends of the four driving cylinders penetrate through and extend out of the fixing columns.

Preferably, the support frame is provided with a groove at a position corresponding to the two steel wire ropes.

Preferably, the lower surface of the support frame is fixedly connected with four support rods, and one ends of the support rods, far away from the support frame, are fixedly connected to the outer side walls of the four support columns.

Preferably, the upper ends of the two steel wire ropes are respectively and fixedly connected to the two steel wire rope winches, and the upper ends of the two steel wire ropes are respectively wound on the two steel wire rope winches.

Compared with the prior art, the beneficial effects of the utility model are that: when using, can drive the equipment through the gyro wheel and remove to the position that needs to use, then can start the wire rope hoist engine and unreel to wire rope, thereby can remove the support to the dead lever, make the dead lever rotate and be perpendicular equipment downwards through the pivot, can install the guardrail this moment between two installing supports, then can start the wire rope hoist engine and carry out wire rope and receive and unreel, thereby can drive installing support and guardrail and go up and down, thereby conveniently carry out the material, personnel's transport and the rust cleaning of underbridge longitudinal and transverse beam and change work.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic front view of the present invention;

fig. 3 is a side view schematic structure diagram of the present invention;

fig. 4 is a schematic top view of the present invention.

In the figure: 1. a support pillar; 2. a support frame; 3. mounting grooves; 4. a roller; 5. a fixing plate; 6. a wire rope hoist; 7. a through hole; 8. a wire rope; 9. mounting a bracket; 10. fixing a column; 11. a metal sleeve; 12. a driving cylinder; 13. a groove; 14. a support rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a platform truck equipment that suspension bridge maintenance was used, including four support columns 1, support frame 2 of common fixedly connected with between four support columns 1, and a mounting groove 3 has all been seted up to the lower extreme of four support columns 1, all be connected with a gyro wheel 4 through the pivot rotation in four mounting grooves 3, and two fixed plates 5 of the common fixedly connected with in upper end of four support columns 1, equal fixed mounting has a wire rope hoist 6 on two fixed plates 5, and two fixed plates 5 all run through on corresponding two wire rope hoist 6's the position and seted up a through-hole 7, two wire rope hoist 6 correspond a wire rope 8 of equal fixedly connected with on the position of two through-holes 7, the lower extreme of two wire rope 8 all runs through the below that extends to support frame 2 and a fixedly connected with installing support 9, the lower extreme of four support columns 1 all is connected with a fixed column 10 through the bearing rotation, equal sliding connection has a metal sleeve 11 on four fixed column 10, and two installing support 9 difference fixed connection are between four fixed column 10.

Wherein, the equal fixedly connected with of lower extreme of four fixed columns 10 drives actuating cylinder 12, and four lower extremes that drive actuating cylinder 12 all run through and extend outside fixed column 10.

Wherein, a recess 13 has all been seted up on support frame 2 corresponds two wire rope 8's the position, avoids influencing wire rope 8's lift.

Wherein, four spinal branch vaulting poles 14 of lower fixed surface of support frame 2 are connected with, and the one end fixed connection that support frame 2 was kept away from to four spinal branch vaulting poles 14 is on the lateral wall of four spinal branch vaulting poles 1, can support frame 2 through spinal branch vaulting pole 14.

The upper ends of the two steel wire ropes 8 are respectively and fixedly connected to the two steel wire rope winches 6, the upper ends of the two steel wire ropes 8 are respectively wound on the two steel wire rope winches 6, and the steel wire rope winches 6 are started to wind and unwind the steel wire ropes 8.

Specifically, use the utility model discloses the time, at first, it moves at ground roll drive equipment wholly through gyro wheel 4, and until need the position that uses it to needs, then can start wire rope hoist engine 6 and continuously unreel, thereby make wire rope 8 remove the support to metal sleeve 11, and metal sleeve 11 removes dragging to fixed column 10, then can rotate fixed column 10 through the pivot, make fixed column 10 perpendicular downwards, then can start driving actuating cylinder 12, it extends to fixed column 10 outside and offsets with the outer wall of bridge floor to drive actuating cylinder 12 driving piston rod, thereby can carry on spacingly and make it can't rotate fixed column 10, then common fixed mounting has the guardrail between two installing supports 9, afterwards can start wire rope hoist engine 6 and unreel wire rope 8, thereby can go up and down through wire rope pulling metal sleeve 11 and installing supports 9 and guardrail, and the lift of guardrail can carry operation instrument and personnel, make things convenient for personnel to move about freely and quickly to remove rust and change work to the underbridge simultaneously.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted", "disposed", "connected", "fixed", "screwed" and the like are to be understood broadly, and may be, for example, a fixed connection, a detachable connection, or an integral body; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate medium, and may be used for communicating the inside of two elements or for interacting with each other, unless otherwise specifically defined, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to the specific circumstances.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The trolley equipment comprises four supporting columns (1), and is characterized in that four supporting columns (1) are fixedly connected with one supporting frame (2) between the supporting columns (1) in a common mode, one mounting groove (3) is formed in the lower end of each supporting column (1), four idler wheels (4) are rotatably connected in the mounting groove (3) through a rotating shaft, four through holes (7) are formed in the positions, corresponding to the two steel wire rope winches (6), of the upper ends of the supporting columns (1) in a common fixed connection mode (5), two steel wire rope winches (8) are fixedly mounted on the fixing plates (5), the lower ends of the steel wire rope winches (8) penetrate through the positions, extending to the lower portion of the supporting frame (2), of the fixing plates (5) and are fixedly connected with one mounting bracket (9), the lower ends of the four supporting columns (1) are rotatably connected with one fixing column (10) through bearings, the fixing column (10) are slidably connected with one metal sleeve (11), and the two mounting brackets (9) are fixedly connected between the four fixing columns (10) respectively.

2. The trolley device for maintenance of a suspension bridge according to claim 1, wherein: the lower ends of the four fixing columns (10) are fixedly connected with a driving cylinder (12), and the lower ends of the four driving cylinders (12) penetrate through and extend out of the fixing columns (10).

3. The trolley device for maintenance of a suspension bridge according to claim 1, wherein: and the support frame (2) is provided with a groove (13) at the position corresponding to the two steel wire ropes (8).

4. The trolley device for maintenance of a suspension bridge according to claim 1, wherein: the lower surface fixed connection of support frame (2) has four spinal branch vaulting poles (14), four the one end fixed connection that support frame (2) were kept away from in spinal branch vaulting pole (14) is on the lateral wall of four spinal branch vaulting poles (1).

5. The trolley device for maintenance of a suspension bridge according to claim 1, wherein: the upper ends of the two steel wire ropes (8) are respectively and fixedly connected to the two steel wire rope winches (6), and the upper ends of the two steel wire ropes (8) are respectively wound on the two steel wire rope winches (6).

Images