CN218911155U

CN218911155U - Road and bridge construction supporting platform

Info

Publication number: CN218911155U
Application number: CN202223251670.XU
Authority: CN
Inventors: 李洪波
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-02
Filing date: 2022-12-02
Publication date: 2023-04-25
Anticipated expiration: 2032-12-02

Abstract

The utility model discloses a road and bridge construction supporting platform, which comprises a base, wherein four corners of the lower end of the base are fixedly connected with first supporting columns, the front and rear of the upper end of the base are respectively provided with a sliding groove, the two ends of the inside of the sliding grooves are respectively connected with a sliding block in a sliding way, the upper ends of the sliding blocks are rotationally connected with first connecting rods, one ends of the first connecting rods far away from the first sliding are rotationally connected with lifting tables.

Description

Road and bridge construction supporting platform

Technical Field

The utility model relates to the field of road and bridge construction, in particular to a road and bridge construction supporting platform.

Background

When the bridge construction, because the below is built on stilts state, so need to bear the pressure that the bridge received in below installation strutting arrangement to avoid bridge load too big appearance fracture, the supporting platform of present use is mostly the manual work to build through the hand foot rest and is formed, although can support the bottom of bridge at the in-process of construction, when putting up and dismantling supporting platform, it is the time that needs to expend manpower and a large amount of, thereby reduced the progress of bridge construction, increase the cost of labor simultaneously.

Disclosure of Invention

The present utility model aims to solve the drawbacks of the prior art and to solve the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a road and bridge construction supporting platform, includes the base, the equal fixedly connected with first support column in base lower extreme four corners, the spout has all been seted up around the base upper end, the inside both ends of spout are all sliding connection has the slider, the slider upper end rotates and is connected with first connecting rod, first gliding one end is kept away from to first connecting rod rotates and is connected with the elevating platform, the elevating platform upper end is provided with supporting component, the elevating platform lower extreme is provided with moving component, the inside drive assembly that is provided with of spout.

Preferably, the supporting component comprises a second supporting column and a top plate, wherein the four corners of the upper end of the lifting platform are fixedly connected with the second supporting column, the upper end of the second supporting column is fixedly connected with the top plate, and an extension component is arranged inside the top plate.

Preferably, the extension subassembly is including extension board and nut, elevating platform upper end fixedly connected with threaded rod, threaded rod upper end and roof lower extreme fixed connection, the equal sliding connection in roof upper end both sides has the extension board, threaded rod threaded connection has the nut, nut upper end rotation is connected with the sleeve, the sleeve inner wall is kept away from the threaded rod outer wall, both ends all rotate about the sleeve outer wall and are connected with the second connecting rod, the second connecting rod is kept away from telescopic one end and is rotated with the extension board lower extreme and be connected.

Preferably, the driving assembly comprises a bidirectional threaded rod and a transmission assembly, the two inside of the sliding groove are respectively connected with the bidirectional threaded rod in a rotating mode, and the bidirectional threaded rods are respectively connected with the sliding blocks in a threaded mode.

Preferably, the transmission assembly comprises a chain wheel and a chain, wherein the two side walls on the right side of the bidirectional threaded rod are fixedly connected with the chain wheel, the two chain wheels are connected through the chain, and the right end of the bidirectional threaded rod positioned at the rear of the base is fixedly connected with a handle.

Preferably, the movable assembly comprises a supporting rod and universal wheels, the four corners of the lower end of the lifting platform are fixedly connected with the supporting rod, the supporting rod penetrates through the base, and the universal wheels are arranged at the lower end of the supporting rod.

(III) beneficial effects

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the handle is rotated by matching with the drive set price, so that the double-thread threaded rod is driven to rotate, the lifting plate can be driven to rise, the lifting plate rises to drive the top plate to rise, the effect of supporting the bottom of a bridge is achieved, the lifting plate rises and simultaneously drives the moving assembly to rise, the universal wheels in the moving assembly are far away from the ground, the first support column at the lower end of the bottom plate is contacted with the ground, the supporting is more problematic, the traditional tripod is used for constructing a supporting platform, and the problems of labor consumption and a large amount of time consumption during construction and disassembly of the supporting platform are avoided.

2. According to the utility model, the screw thread is driven to move upwards by rotating the nut under the cooperation of the threaded rod, the nut, the sleeve, the second connecting rod and the extension plate, and the nut moves upwards to drive the sleeve to move upwards, so that the connecting rod moves, the moving connecting rod drives the extension plate to move outwards, the supporting width of the top plate is enlarged, and the supporting stability is improved.

Drawings

FIG. 1 is a schematic diagram of the overall front view structure of the present utility model;

FIG. 2 is a right side view of the present utility model;

FIG. 3 is a schematic cross-sectional view of a base of the present utility model.

In the figure: 1. a base; 2. a support rod; 3. a lifting table; 4. a second support column; 5. a top plate; 6. a slide block; 7. a first link; 8. a sprocket; 9. a chain; 10. a handle; 11. a threaded rod; 12. a nut; 13. a sleeve; 14. a second link; 15. an extension plate; 16. a universal wheel; 17. a first support column; 18. a chute; 19. a bi-directional threaded rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a road and bridge construction supporting platform, including base 1, the equal fixedly connected with first support column 17 in base 1 lower extreme four corners, spout 18 has all been seted up around the base 1 upper end, the equal sliding connection in both ends of spout 18 inside has slider 6, slider 6 upper end rotation is connected with first connecting rod 7, first sliding one end rotation is kept away from to first connecting rod 7 is connected with elevating platform 3, elevating platform 3 upper end is provided with supporting component, elevating platform 3 lower extreme is provided with movable assembly, the inside drive assembly that is provided with of spout 18, through the drive assembly operation, thereby drive slider 6 inwards move, thereby drive first connecting rod 7 and remove, first connecting rod 7 removes and drive elevating platform 3 upwards to drive supporting component upwards to remove, just reach the effect of supporting, it upwards removes to drive movable assembly when the elevating platform 3 upwards, make movable assembly break away from with ground contact, thereby first support column 17 is contacted with ground, make the support more stable.

Further, supporting component is including second support column 4 and roof 5, lift platform 3 equal fixedly connected with second support column 4 in upper end four corners, second support column 4 upper end fixedly connected with roof 5, the inside extension subassembly that is provided with of roof 5, extension subassembly is including extension board 15 and nut 12, lift platform 3 upper end fixedly connected with threaded rod 11, threaded rod 11 upper end and roof 5 lower extreme fixed connection, the equal sliding connection in roof 5 upper end both sides has extension board 15, threaded rod 11 threaded connection has nut 12, nut 12 upper end rotation is connected with sleeve 13, sleeve 13 inner wall is kept away from threaded rod 11 outer wall, sleeve 13 outer wall both ends all rotate about are connected with second connecting rod 14, sleeve 13's one end and extension board 15 lower extreme rotation are kept away from to second connecting rod 14 is connected, drive sleeve 13 upward movement through rotating nut 12, sleeve 13 upward movement drives second connecting rod 14 and removes, second connecting rod 14 removes and drives extension board 15 outwards to remove, thereby can adjust the length that extension board 15 stretches out according to the width of bridge, make the bridge supported more stable at cooperation roof 5.

Further, the drive assembly is including two-way threaded rod 19 and drive assembly, two inside all rotate of spout 18 are connected with two-way threaded rod 19, two-way threaded rod 19 all with slider 6 threaded connection, drive assembly is including sprocket 8 and chain 9, two-way threaded rod 19 right side lateral wall fixedly connected with sprocket 8, two sprockets 8 all are connected through chain 9, be located the two-way threaded rod 19 right-hand member fixedly connected with handle 10 at base 1 rear, drive handle 10 through handheld handle 10 and rotate, handle 10 rotates and drives two-way threaded rod 19 and rotate, because two sprockets 8 all are connected through chain 9, thereby drive two-way threaded rod 19 and rotate simultaneously, threaded rod 11 rotates and drives slider 6 and remove, thereby provide power for slider 6 removes.

Further, remove the subassembly including bracing piece 2 and universal wheel 16, the equal fixedly connected with bracing piece 2 in elevating platform 3 lower extreme four corners, bracing piece 2 runs through base 1, and the bracing piece 2 lower extreme is provided with universal wheel 16, through the universal wheel 16 that the bracing piece 2 lower extreme set up, is convenient for remove elevating platform 3, and elevating platform 3 when upwards removing simultaneously, just drives bracing piece 2 and upwards moves for universal wheel 16 breaks away from ground, and at this moment first support column 17 laminating with ground, thereby reaches the effect that supports more heat and decide.

The working principle of the utility model is as follows: when the bridge is used, the nut 12 is rotated to drive the sleeve 13 to move upwards, the sleeve 13 moves upwards to drive the second connecting rod 14 to move, the second connecting rod 14 moves to drive the extension plate 15 to move outwards, thereby adjust the width of the top plate 5, and the contact area between the extension plate and the bridge becomes larger, so that the support is more stable, after the width of the top plate 5 is adjusted, the rotating handle 10 drives the bidirectional threaded rod 19 to rotate, as the two chain wheels 8 are connected through the chain 9, thereby driving the two bidirectional threaded rods 19 to rotate simultaneously, the threaded rod 11 rotates to drive the sliding block 6 to move, the sliding block 6 moves to drive the first connecting rod 7 to move, the first connecting rod 7 moves to drive the lifting platform 3 to move upwards, thereby driving the lifting plate to move upwards, and the lifting plate moves upwards, the effect of supporting is achieved when the top plate 5 is attached to the bottom of the bridge, the lifting plate moves upwards to drive the supporting rod 2 to move upwards, thereby drive the universal wheel 16 to move upwards, and the universal wheel 16 is separated from the ground, and meanwhile, the first supporting and the supporting is attached to the ground, so that the stability of the support is increased, the lifting handle 10 can be used for quickly lifting the top plate 5, and the lifting platform is erected and the end face and the supporting platform is required to be detached and the time and the problem of the supporting is avoided when the lifting platform is greatly consumed.

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

Claims

1. The utility model provides a road and bridge construction supporting platform, includes base (1), its characterized in that: the novel lifting device is characterized in that first support columns (17) are fixedly connected to four corners of the lower end of the base (1), sliding grooves (18) are formed in front of and behind the upper end face of the base (1), sliding blocks (6) are slidably connected to the two ends of the upper end of each sliding groove (18), first connecting rods (7) are rotatably connected to the upper ends of the sliding blocks (6), one ends, far away from the first sliding, of the first connecting rods (7) are rotatably connected with lifting tables (3), supporting components are arranged at the upper ends of the lifting tables (3), moving components are arranged at the lower ends of the lifting tables (3), and driving components are arranged inside the sliding grooves (18).

2. The road and bridge construction support platform according to claim 1, wherein: the supporting assembly comprises a second supporting column (4) and a top plate (5), the four corners of the upper end of the lifting table (3) are fixedly connected with the second supporting column (4), the upper end of the second supporting column (4) is fixedly connected with the top plate (5), and an extension assembly is arranged inside the top plate (5).

3. The road and bridge construction support platform according to claim 2, wherein: extension subassembly is including extension board (15) and nut (12), elevating platform (3) upper end fixedly connected with threaded rod (11), threaded rod (11) upper end and roof (5) lower extreme fixed connection, equal sliding connection in roof (5) upper end both sides has extension board (15), threaded rod (11) threaded connection has nut (12), nut (12) upper end rotation is connected with sleeve (13), threaded rod (11) outer wall is kept away from to sleeve (13) inner wall, both ends all rotate about sleeve (13) outer wall are connected with second connecting rod (14), the one end that sleeve (13) was kept away from to second connecting rod (14) rotates with extension board (15) lower extreme to be connected.

4. The road and bridge construction support platform according to claim 1, wherein: the driving assembly comprises a bidirectional threaded rod (19) and a transmission assembly, the inside of each sliding groove (18) is rotatably connected with the corresponding bidirectional threaded rod (19), and each bidirectional threaded rod (19) is in threaded connection with the corresponding sliding block (6).

5. The road and bridge construction support platform according to claim 4, wherein: the transmission assembly comprises a chain wheel (8) and a chain (9), wherein two side walls on the right side of the two-way threaded rod (19) are fixedly connected with the chain wheel (8), the two chain wheels (8) are connected through the chain (9), and the right end of the two-way threaded rod (19) positioned at the rear of the base (1) is fixedly connected with a handle (10).

6. The road and bridge construction support platform according to claim 1, wherein: the movable assembly comprises a supporting rod (2) and universal wheels (16), the supporting rod (2) is fixedly connected to four corners of the lower end of the lifting table (3), the supporting rod (2) penetrates through the base (1), and the universal wheels (16) are arranged at the lower end of the supporting rod (2).