CN219972917U

CN219972917U - Bridge steel support structure

Info

Publication number: CN219972917U
Application number: CN202321124430.5U
Authority: CN
Inventors: 高文龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-11
Filing date: 2023-05-11
Publication date: 2023-11-07
Anticipated expiration: 2033-05-11

Abstract

The utility model provides a bridge steel support structure. The bridge steel support structure comprises an upper support; the support movable plate is slidably arranged on the upper support; the first cavity is arranged on the upper support; a slide hole, the slide Kong Kaishe being on a top inner wall of the first cavity; the fixed rod is fixedly arranged in the sliding hole; the connecting block is slidably mounted on the fixed rod, and the top of the connecting block is fixedly connected with the bottom of the supporting movable plate. The bridge steel support structure provided by the utility model has the advantages of capability of horizontally displacing, convenience in matching with a bridge body, flexible use and improvement of the bridge body installation efficiency.

Description

Bridge steel support structure

Technical Field

The utility model relates to the technical field of traffic engineering, in particular to a bridge steel support structure.

Background

The bridge support is an important structural component for connecting the upper structure and the lower structure of the bridge, is positioned between the bridge and the filler stone, can reliably transfer the load and deformation born by the upper structure of the bridge to the lower structure of the bridge, and is an important force transmission device of the bridge.

Patent document (CN 202120440421.1) discloses a bridge steel support for traffic engineering, which comprises a lower support, the top fixedly connected with guide pillar of lower support, the top swing joint of guide pillar has the guide pin bushing, the top fixedly connected with upper bracket of guide pin bushing, the first spring of interior roof fixedly connected with of guide pin bushing, the bottom fixedly connected with second spring of guide pin bushing, the top fixedly connected with of lower support is two fixed columns, two the equal swing joint in opposite one side of fixed column has the sliding column, the top fixedly connected with buffer block of lower support, the sliding tray has been seted up to the inside of fixed column, the inside fixedly connected with slide bar of sliding tray, the surface swing joint of slide bar has the sliding sleeve. This bridge steel support for traffic engineering through second spring fixed connection on the buffer block, can make second spring extrusion buffer block, reached the effect of being convenient for shock attenuation, but it can't carry out the displacement of horizontal direction when the bridge body is laid, inconvenient and the bridge body cooperation has reduced the installation effectiveness of bridge body.

Accordingly, there is a need to provide a new bridge steel support structure that solves the above-mentioned problems.

Disclosure of Invention

The technical problem solved by the utility model is to provide the bridge steel support structure which can perform horizontal displacement, is convenient to cooperate with the bridge body, is flexible to use and improves the installation efficiency of the bridge body.

In order to solve the technical problems, the bridge steel support structure provided by the utility model comprises: an upper support; the support movable plate is slidably arranged on the upper support; the first cavity is arranged on the upper support; a slide hole, the slide Kong Kaishe being on a top inner wall of the first cavity; the fixed rod is fixedly arranged in the sliding hole; the connecting block is slidably mounted on the fixed rod, and the top of the connecting block is fixedly connected with the bottom of the supporting movable plate.

Preferably, the first cavity is internally provided with a rack in a sliding manner, and the bottom of the connecting block extends into the first cavity and is fixedly connected with the rack.

Preferably, a rotating shaft is rotatably arranged in the first cavity, a gear is fixedly sleeved on the rotating shaft, and the gear is meshed with the rack.

Preferably, the upper support is provided with a second cavity, one end of the rotating shaft extends into the second cavity and is rotationally connected with the inner wall of the second cavity, one end of the rotating shaft is fixedly provided with a worm wheel, the second cavity is rotationally provided with a worm, and the worm is meshed with the worm wheel.

Preferably, a first belt pulley is fixedly arranged at one end of the worm, a motor is fixedly arranged in the second cavity, a second belt pulley is fixedly arranged on an output shaft of the motor, and the second belt pulley and the first belt pulley are rotatably sleeved with one belt.

Preferably, four grooves are symmetrically formed in the upper support, the four grooves are distributed in a rectangular shape, a stabilizer bar is fixedly installed in the grooves, a stabilizer block is slidably installed on the stabilizer bar, and the top of the stabilizer block is fixedly connected with the bottom of the supporting movable plate.

Compared with the related art, the bridge steel support structure provided by the utility model has the following structure

The beneficial effects are that:

the utility model provides a bridge steel support structure, wherein a support movable plate is slidably arranged on an upper support and can perform horizontal displacement, so that the support movable plate can be matched with a bridge body conveniently, the installation efficiency is improved, a first cavity is formed in the upper support, a slide Kong Kaishe is formed in the inner wall of the top of the first cavity, a fixed rod is fixedly arranged in a sliding hole, a connecting block is slidably arranged on the fixed rod, the top of the connecting block is fixedly connected with the bottom of the support movable plate, and the support movable plate can be driven to perform horizontal movement.

Drawings

FIG. 1 is a schematic view of a bridge steel support structure according to a preferred embodiment of the present utility model;

FIG. 2 is an exploded view of the present utility model;

FIG. 3 is an enlarged schematic view of portion A shown in FIG. 2;

FIG. 4 is a schematic top cross-sectional view of the structure shown in FIG. 1;

FIG. 5 is an enlarged schematic view of portion B shown in FIG. 4;

FIG. 6 is a schematic cross-sectional view of the structure shown in FIG. 1;

fig. 7 is an enlarged schematic view of a portion C shown in fig. 6.

Reference numerals in the drawings: 1. an upper support; 2. supporting the movable plate; 3. a first cavity; 4. a sliding hole; 5. a fixed rod; 6. a connecting block; 7. a rack; 8. a rotating shaft; 9. a gear; 10. a second cavity; 11. a worm wheel; 12. a worm; 13. a first pulley; 14. a motor; 15. a second pulley; 16. a belt; 17. a groove; 18. a stabilizer bar; 19. stabilizing the block.

Detailed Description

The utility model will be further described with reference to the drawings and embodiments.

Referring to fig. 1-7 in combination, a bridge steel support structure includes: an upper support 1; a support movable plate 2, wherein the support movable plate 2 is slidably mounted on the upper support 1; the first cavity 3 is formed on the upper support 1; the sliding hole 4 is formed in the top inner wall of the first cavity 3; a fixed rod 5, wherein the fixed rod 5 is fixedly arranged in the sliding hole 4; the connecting block 6, connecting block 6 slidable mounting is in on the dead lever 5, just the top of connecting block 6 and the bottom fixed connection who supports fly leaf 2.

The rack 7 is slidably mounted in the first cavity 3, and the bottom of the connecting block 6 extends into the first cavity 3 and is fixedly connected with the rack 7, so that the connecting block 6 can move, and the supporting movable plate 2 is driven to move.

The first cavity 3 is rotatably provided with a rotating shaft 8, the rotating shaft 8 is fixedly sleeved with a gear 9, the gear 9 is meshed with the rack 7, and the connecting block 6 is enabled to move through the cooperation of the gear 9 and the rack 7.

The upper support 1 is provided with a second cavity 10, one end of the rotating shaft 8 extends into the second cavity 10 to be rotationally connected with the inner wall of the second cavity 10, one end of the rotating shaft 8 is fixedly provided with a worm wheel 11, the second cavity 10 is rotationally provided with a worm 12, the worm 12 is meshed with the worm wheel 11, the rotating shaft 8 can be driven to rotate, and the motor 14 is powered off to perform self-locking.

One end of the worm 12 is fixedly provided with a first belt pulley 13, a motor 14 is fixedly arranged in the second cavity 10, a second belt pulley 15 is fixedly arranged on an output shaft of the motor 14, the second belt pulley 15 and the first belt pulley 13 are rotatably sleeved with one belt 16, the diameter of the second belt pulley 15 is smaller than that of the first belt pulley 13, speed change can be carried out, the load of the motor 14 is effectively reduced, and the service life of the motor is prolonged.

Four grooves 17 are symmetrically formed in the upper support 1, the four grooves 17 are distributed in a rectangular shape, a stabilizer bar 18 is fixedly installed in the grooves 17, a stabilizer block 19 is slidably installed on the stabilizer bar 18, the top of the stabilizer block 19 is fixedly connected with the bottom of the support movable plate 2, and the movement stability of the support movable plate 2 can be improved.

The working principle of the bridge steel support structure provided by the utility model is as follows:

in the present utility model,

when the movable plate supporting device is used, the motor 14 is started, the motor 14 drives the second belt pulley 15 to rotate, the second belt pulley 15 drives the first belt pulley 13 to rotate through the belt 16, the first belt pulley 13 drives the worm 12 to rotate, the worm 12 drives the worm wheel 11 to rotate, the worm wheel 11 drives the rotating shaft 8 to rotate, the rotating shaft 8 drives the gear 9 to rotate, the gear 9 drives the rack 7 to horizontally move, the rack 7 drives the movable supporting plate 2 to horizontally move through the connecting block 6, and the motor 14 is turned off after the movable supporting plate 2 moves to a proper position; the operation is simple, the bridge body is convenient to cooperate with, the time and the labor are saved, and the installation efficiency of the bridge body is improved.

The beneficial effects are that:

the utility model provides a bridge steel support structure, wherein a support movable plate 2 is slidably arranged on an upper support 1, can perform horizontal displacement, is convenient to match with a bridge body, and further improves the installation efficiency, a first cavity 3 is arranged on the upper support 1, a sliding hole 4 is arranged on the inner wall of the top of the first cavity 3, a fixed rod 5 is fixedly arranged in the sliding hole 4, a connecting block 6 is slidably arranged on the fixed rod 5, the top of the connecting block 6 is fixedly connected with the bottom of the support movable plate 2, and can drive the support movable plate 2 to perform horizontal movement.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. A bridge steel support structure comprising:

an upper support;

the support movable plate is slidably arranged on the upper support;

the first cavity is arranged on the upper support;

a slide hole, the slide Kong Kaishe being on a top inner wall of the first cavity;

the fixed rod is fixedly arranged in the sliding hole;

the connecting block is slidably mounted on the fixed rod, and the top of the connecting block is fixedly connected with the bottom of the supporting movable plate.

2. The bridge steel support structure of claim 1, wherein a rack is slidably mounted in the first cavity, and the bottom of the connecting block extends into the first cavity and is fixedly connected with the rack.

3. The bridge steel support structure according to claim 1, wherein a rotating shaft is rotatably installed in the first cavity, a gear is fixedly sleeved on the rotating shaft, and the gear is meshed with the rack.

4. The bridge steel support structure according to claim 3, wherein the upper support is provided with a second cavity, one end of the rotating shaft extends into the second cavity and is rotationally connected with the inner wall of the second cavity, a worm wheel is fixedly installed at one end of the rotating shaft, a worm is rotationally installed in the second cavity, and the worm is meshed with the worm wheel.

5. The bridge steel support structure according to claim 4, wherein a first belt pulley is fixedly installed at one end of the worm, a motor is fixedly installed in the second cavity, a second belt pulley is fixedly installed on an output shaft of the motor, and the second belt pulley and the first belt pulley are rotatably sleeved with the same belt.

6. The bridge steel support structure according to claim 1, wherein four grooves are symmetrically formed in the upper support, the four grooves are distributed in a rectangular shape, a stabilizer bar is fixedly installed in the grooves, a stabilizer block is slidably installed on the stabilizer bar, and the top of the stabilizer block is fixedly connected with the bottom of the supporting movable plate.