Bridge drain pipe mounting trolley

Abstract

The utility model discloses a bridge drainage pipe installation trolley which solves the problems that the effective occupied area is large, and a hanging basket cannot rotate and is poor in stability. Comprising a trolley, a support is fixedly connected to the upper end of the trolley, an extending frame is fixedly connected to the upper end of the support, a winding assembly is arranged on the left side of the upper end of the extending frame, a limiting frame is fixedly connected to the left end of the extending frame, and a lifting frame is slidably connected into the limiting frame; according to the structure, the support, the extending frame, the rolling assembly, the limiting frame and the lifting frame are arranged, the extending frame can extend out of a bridge floor, the position of the lifting frame is changed through the rolling assembly, and then the purpose that workers ascend and descend to the position below the bridge floor to conduct pipeline installation is achieved; the connecting base, the rotating assembly, the fixing frame and the mounting table are arranged, the rotating assembly can be fixed through the connecting base, the rotating assembly can drive the mounting table to rotate through the fixing frame, then the position of the mounting table can be changed, and a constructor can conduct mounting at different positions conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of bridge drainage pipe installation, in particular to a bridge drainage pipe installation trolley. Background Art

[0002] A bridge is a traffic structure that spans over rivers, lakes, and seas to facilitate vehicles and pedestrians to pass through the water. Bridges enable roads, railways, or sidewalks to cross rivers, lakes, valleys, canyons, or other roads. The construction of bridges makes it more convenient for people to pass through and reduces their travel time. During the construction of a bridge, it is necessary to install drainage pipes on the bridge to drain the accumulated water on the bridge to prevent the accumulated water from corroding the bridge components. The traditional method of installing bridge drainage pipes is usually to use a crane basket under the bridge as an installation platform. However, the crane is large and occupies a large area of ​​the road surface, which is not convenient for normal road traffic. The basket lowered by the crane has poor stability and cannot be rotated, which is not convenient for installation deeper under the bridge. The safety of the basket is poor and needs to be solved urgently. Utility Model Content

[0003] In view of the above situation, in order to overcome the defects of the prior art, the purpose of the utility model is to provide a bridge drainage pipe installation trolley, which effectively solves the problems of large footprint, inability to rotate the hanging basket and poor stability.

[0004] The technical solution is as follows: the utility model comprises a trolley, the upper end of the trolley is fixedly connected with a bracket, the upper end of the bracket is fixedly connected with an extension frame, a winding assembly is provided on the left side of the upper end of the extension frame, the left end of the extension frame is fixedly connected with a limiting frame, a lifting frame is slidably connected in the limiting frame, the lower end of the lifting frame is fixedly connected with a connecting seat, the front and rear sides of the winding assembly are respectively fixedly connected to the upper end of the connecting seat via steel cables, a rotating assembly is provided at the lower end of the connecting seat, the lower end of the rotating assembly is fixedly connected with a fixed frame, the right end of the fixed frame is fixedly connected to a mounting table, a movable groove is provided on the inner wall of the mounting table, and a connecting buckle is slidably connected in the movable groove.

[0005] The winding assembly comprises a base, a winding frame is rotatably connected inside the base, the winding frame is wound and connected with two steel cables, a winding motor is fixedly connected to the front end of the base, and the output end of the winding motor is fixedly connected to the winding frame.

[0006] The right end of the limit frame is fixedly connected to two front and rear opposing pull rods, the lower ends of the pull rods are fixedly connected to the upper end of the extension frame, the front and rear sides of the limit frame are rotatably connected to fixed pulleys respectively, and the steel cable is set on the fixed pulleys on the corresponding sides.

[0007] The rotating assembly includes a connecting seat and a rotating motor. The upper end of the connecting seat is fixedly connected to the lower end of the connecting seat. The lower end of the connecting seat is rotatably connected to a slave gear. The rotating motor is fixedly connected to the connecting seat. The output end of the rotating motor is fixedly connected to a main gear. The main gear is meshed with the slave gear. The lower end of the main gear is fixedly connected to the support frame.

[0008] A placement groove is provided at the upper end of the front side of the mounting platform, a clamping rod is clamped in the placement groove, and a tool box is fixedly connected to the front end of the clamping rod.

[0009] The right side of the upper end of the trolley is fixedly connected with a counterweight block.

[0010] The utility model structure can extend the extension frame to the bridge deck by arranging a bracket, an extension frame, a winding assembly, a limit frame and a lifting frame, and can change the position of the lifting frame by the winding assembly to achieve the purpose of lifting workers to the bridge deck for pipeline installation. The connecting seat, the rotating assembly, the fixed frame and the installation platform can be arranged, and the rotating assembly can be fixed by the connecting seat, and the rotating assembly can drive the installation platform to rotate via the fixed frame, so as to change the position of the installation platform, which is convenient for construction personnel to install at different positions. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is an axonometric drawing of the utility model.

[0012] Figure 2 It is the main axonometric drawing of the utility model.

[0013] Figure 3 It is a partially cutaway axonometric drawing of the present utility model.

[0014] Figure 4 It is a full-section right-view axonometric drawing of the mounting platform in the utility model.

[0015] Figure 5 This utility model Figure 1 A is an enlarged view of the middle image.

[0016] In the figure: 1. trolley; 2. bracket; 3. extension frame; 4. winding assembly; 5. limit frame; 6. lifting frame; 7. connecting seat; 8. steel cable; 9. rotating assembly; 10. fixed frame; 11. mounting table; 12. movable slot; 13. connecting buckle; 14. base; 15. winding frame; 16. winding motor; 17. pull rod; 18. fixed pulley; 19. connecting seat; 20. rotating motor; 21. slave gear; 22. main gear; 23. placement slot; 24. tool box; 25. counterweight. DETAILED DESCRIPTION

[0017] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings.

[0018] Depend on Figures 1 to 5It is given, including a trolley 1, the upper end of the trolley 1 is fixedly connected with a bracket 2, the upper end of the bracket 2 is fixedly connected with an extension frame 3, the upper left side of the extension frame 3 is provided with a winding component 4, the left end of the extension frame 3 is fixedly connected with a limiting frame 5, the limiting frame 5 is slidably connected with a lifting frame 6, the lower end of the lifting frame 6 is fixedly connected with a connecting seat 7, the front and rear sides of the winding component 4 are respectively fixedly connected to the upper end of the connecting seat 7 through a steel cable 8, the lower end of the connecting seat 7 is provided with a rotating component 9, the lower end of the rotating component 9 is fixedly connected with a fixed frame 10, the right end of the fixed frame 10 is fixedly connected to a mounting table 11, the inner wall of the mounting table 11 is provided with a movable groove 12, and a connecting buckle 13 is slidably connected in the movable groove 12.

[0019] like Figures 1 to 5 As shown, the trolley 1 is provided to facilitate the movement of the device as a whole, and the bracket 2, the extension frame 3, the winding assembly 4, the limit frame 5 and the lifting frame 6 are provided. The extension frame 3 can be used to extend out of the bridge deck, and the position of the lifting frame 6 can be changed by the winding assembly 4 to achieve the purpose of lifting workers to the bridge deck to install pipelines. The limit frame 5 can provide a limit for the lifting and lowering of the lifting frame 6 to prevent the lifting frame 6 from tilting and causing threats to the safety of the workers. The connecting seat 7, the rotating assembly 9, the fixed frame 10 and the mounting platform 11 are provided. The rotating assembly 9 can be used to fix the rotating assembly 9 through the connecting seat 7, and the rotating assembly 9 can drive the mounting platform 11 to rotate through the fixed frame 10, so as to change the installation The position of the platform 11 is convenient for construction workers to install at different positions. The triangular shape of the fixing frame 10 can greatly improve the stability of the support. The movable groove 12 and the connecting buckle 13 can connect the safety clothes on the workers with the connecting buckle 13 to protect the construction workers. At the same time, the connecting buckle 13 can move in the movable groove 12, which is convenient for construction workers to move and will not affect the movement of the workers. The bottom of the connecting seat 7 can be an inclined surface with a smaller angle at the upper left and lower right, and then the fixing frame 10 and the mounting platform 11 on the lower side are both inclined. The position where the drainage pipe is installed at the bottom of the bridge is mostly an inclined surface, which is convenient for construction workers.

[0020] The winding assembly 4 includes a base 14 , in which a winding frame 15 is rotatably connected. The winding frame 15 is wound and connected with two steel cables 8 . A winding motor 16 is fixedly connected to the front end of the base 14 , and the output end of the winding motor 16 is fixedly connected to the winding frame 15 .

[0021] like Figures 2 to 3 As shown, the base 14 , the winding frame 15 and the winding motor 16 are provided so that the winding motor 16 can be used to drive the winding frame 15 to rotate, thereby winding or releasing the two steel cables 8 , thereby achieving the purpose of changing the position of the lifting frame 6 .

[0022] The right end of the limit frame 5 is fixedly connected to two front and rear opposing pull rods 17, the lower end of the pull rod 17 is fixedly connected to the upper end of the extension frame 3, and the front and rear sides of the limit frame 5 are rotatably connected to fixed pulleys 18 respectively, and the steel cable 8 is mounted on the fixed pulleys 18 on the corresponding sides.

[0023] like Figures 2 to 5 As shown, the pull rod 17 is set to form a triangle with the limit frame 5 and the extension frame 3, so as to strengthen the connection between the limit frame 5 and the extension frame 3. The fixed pulley 18 is set to prevent the steel cable 8 from rubbing against the limit frame 5 when winding or releasing, so as to protect the steel cable 8.

[0024] The rotating assembly 9 includes a connecting seat 19 and a rotating motor 20. The upper end of the connecting seat 19 is fixedly connected to the lower end of the connecting seat 7. The lower end of the connecting seat 19 is rotatably connected to a slave gear 21. The rotating motor 20 is fixedly connected to the connecting seat 7. The output end of the rotating motor 20 is fixedly connected to a main gear 22. The main gear 22 is meshed with the slave gear 21. The lower end of the main gear 22 is fixedly connected to the support frame.

[0025] like Figures 2 to 3 As shown, a connecting seat 19 is provided to facilitate connection and support of the slave gear 21. The rotating motor 20, the main gear 22 and the slave gear 21 are provided so that the rotating motor 20 can be used to drive the slave gear 21 to rotate via the main gear 22, thereby achieving the purpose of rotating the mounting platform 11, which is convenient for personnel to change the construction position according to installation needs.

[0026] A placement groove 23 is provided at the upper front end of the mounting platform 11 . A clamping rod is clamped in the placement groove 23 . A tool box 24 is fixedly connected to the front end of the clamping rod.

[0027] like Figure 4 As shown, the placement groove 23 and the clamping rod are provided to clamp the tool box 24 on the mounting platform 11. The tool box 24 is convenient for placing tools and convenient for users to take them.

[0028] The right side of the upper end of the trolley 1 is fixedly connected to a counterweight block 25 .

[0029] like Figure 1 As shown, the counterweight block 25 can be used to enhance the stability of the trolley 1 to avoid the problem of overturning.

[0030] When the utility model is used, the trolley 1 is first used to move the device to the side of the bridge, and the lifting frame 6 is lowered by the winding assembly 4. After the installation platform 11 is in a suitable position, the construction personnel enter the installation platform 11, and then connect the safety buckle on the clothes with the connecting buckle 13 on the installation platform 11, and then continue to lower the installation platform 11 to the construction position, and then start the rotating motor 20. The rotating motor 20 drives the slave gear 21 to rotate through the main gear 22. After the slave gear 21 drives the installation platform 11 to rotate to a suitable angle through the fixed frame 10, the workers can start construction. During the construction process, the rotating motor 20 can be used to rotate and adjust the position. At the same time, after completing the installation of part of the drainage pipe, the trolley 1 can be used to move the position to the next construction site until the construction is completely completed;

[0031] After the construction is completed, the installation platform 11 is rotated by the rotating motor 20 until it does not contact the bridge body, and the winding assembly 4 is wound up to raise the installation platform 11 to a suitable position for the workers to get off.

[0032] In the present invention, the winding motor 16 and the rotating motor 20 are both prior art and will not be described in detail herein.

[0033] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

Claims

1. A bridge drainage pipe installation trolley, comprising a trolley (1), characterized in that: The upper end of the trolley (1) is fixedly connected to a bracket (2), the upper end of the bracket (2) is fixedly connected to an extension frame (3), the upper left end of the extension frame (3) is provided with a winding assembly (4), the left end of the extension frame (3) is fixedly connected to a limit frame (5), a lifting frame (6) is slidably connected inside the limit frame (5), the lower end of the lifting frame (6) is fixedly connected to a connecting seat (7), the front and rear sides of the winding assembly (4) are respectively fixedly connected to the upper end of the connecting seat (7) via a steel cable (8), the lower end of the connecting seat (7) is provided with a rotating assembly (9), the lower end of the rotating assembly (9) is fixedly connected to a fixed frame (10), the right end of the fixed frame (10) is fixedly connected to a mounting platform (11), the inner wall of the mounting platform (11) is provided with a movable groove (12), and a connecting buckle (13) is slidably connected inside the movable groove (12).

2. A bridge drainage pipe installation trolley according to claim 1, characterized in that: The winding assembly (4) comprises a base (14), a winding frame (15) is rotatably connected inside the base (14), the winding frame (15) is connected to two steel cables (8) in a winding manner, a winding motor (16) is fixedly connected to the front end of the base (14), and the output end of the winding motor (16) is fixedly connected to the winding frame (15).

3. A bridge drainage pipe installation trolley according to claim 1, characterized in that: The right end of the limit frame (5) is fixedly connected to two pull rods (17) facing each other front and back, the lower end of the pull rod (17) is fixedly connected to the upper end of the extension frame (3), and the front and rear sides of the limit frame (5) are rotatably connected to fixed pulleys (18), and the steel cable (8) is sleeved on the fixed pulleys (18) on the corresponding sides.

4. A bridge drainage pipe installation trolley according to claim 1, characterized in that: The rotating assembly (9) comprises a connecting seat (19) and a rotating motor (20); the upper end of the connecting seat (19) is fixedly connected to the lower end of the connecting seat (7); the lower end of the connecting seat (19) is rotatably connected to a slave gear (21); the rotating motor (20) is fixedly connected to the connecting seat (7); the output end of the rotating motor (20) is fixedly connected to a main gear (22); the main gear (22) is meshed with the slave gear (21); and the lower end of the main gear (22) is fixedly connected to a support frame.

5. A bridge drainage pipe installation trolley according to claim 1, characterized in that: A placement groove (23) is provided at the upper front end of the mounting platform (11), a clamping rod is clamped in the placement groove (23), and a tool box (24) is fixedly connected to the front end of the clamping rod.

6. A bridge drainage pipe installation trolley according to claim 1, characterized in that: The right side of the upper end of the trolley (1) is fixedly connected to a counterweight block (25).

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