CN219385982U

CN219385982U - Bridge stabilizing device for municipal bridge engineering

Info

Publication number: CN219385982U
Application number: CN202223121093.2U
Authority: CN
Inventors: 刘克严
Original assignee: Qinghai Fangtian Construction Engineering Co ltd
Current assignee: Qinghai Fangtian Construction Engineering Co ltd
Priority date: 2022-11-23
Filing date: 2022-11-23
Publication date: 2023-07-21
Anticipated expiration: 2032-11-23

Abstract

The utility model relates to the technical field of bridge manufacture, and provides a bridge stabilizing device for municipal bridge engineering, which comprises a bridge plate, a first toothed plate, a second toothed plate, a bridge pier, side plates, a first spring and clamping plates; the right side of the left bridge plate is fixedly provided with a first toothed plate; when the bridge can be heated volume expansion in summer, two bridge boards can move towards the opposite direction, the second spring can stretch and jack up the bridge board, the connection stability of the bridge board is increased, the expansion amount of the bridge board is slowed down, and the third spring can be in a compression state, the elasticity of the third spring pushes two bridge boards towards the opposite direction, the expansion amount of the bridge board is further slowed down, the bridge board is prevented from moving, the stability of support is guaranteed, the bridge board can also exist in the width direction, expansion pushing clamping plates move towards the outer side, the first spring is in a compression state, the resilience force of the first spring reduces the expansion amount of the bridge board in the width direction, the bridge board is prevented from moving, and the stability of support is guaranteed.

Description

Bridge stabilizing device for municipal bridge engineering

Technical Field

The utility model relates to the technical field of bridge manufacture, in particular to a bridge stabilizing device for municipal bridge engineering.

Background

The bridge is an overhead reinforced concrete building, can let the vehicle stride across natural or artificial barrier, realizes the convenience of traffic, and the junction bottom of bridge board generally sets up the support column and carries out the bridge and support, and the bridge can take place the phenomenon of expend with heat and contract with cold like many objects, can take place relative displacement between bridge board and the support column, and the condition of friction fracture appears easily in bridge board junction, so we propose a bridge securing device for municipal bridge engineering:

according to the bridge stabilizing device for municipal bridge engineering, the application number is 202121882918.5, the device supports the frame body and can support two bridge plates, when the bridge plates are heated and expand in volume, the bridge plates extend towards the direction of the fixing frame, the first springs compress and tightly prop against the bridge plates, the connection stability of the two bridge plates can be guaranteed, when the bridge plates expand and move, the guide roller bodies roll to replace friction between the bridge plates and the support frame body, and abrasion and cracking conditions of the bottoms of the bridge plates are reduced;

but have been studied;

the device can only cushion when being heated and expanded to bridge board length direction, and bridge board is heated in width direction and also can exist the condition of inflation, leads to roll body friction support column, leads to the condition that the bridge board fracture appears, consequently designs a bridge stabilizing device for municipal bridge engineering and solves above-mentioned problem.

Disclosure of Invention

The utility model aims to solve the problems in the background art, and provides a bridge stabilizing device for municipal bridge engineering.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

a bridge stabilizing device for municipal bridge engineering comprises a bridge plate, a first toothed plate, a second toothed plate, a pier, side plates, a first spring and clamping plates;

the left side the fixed first pinion rack that is provided with in right side of bridge board, the right side the left side fixed surface of bridge board is provided with the second pinion rack, two the junction below of bridge board is fixed and is provided with the pier, the inside and outside both sides of upper surface of pier are all fixed and are provided with the curb plate, the curb plate is close to the fixed first spring that is provided with in one side of bridge board, the fixed splint that is provided with of the other end of first spring, the upper surface central authorities embedding of pier is provided with the embedded box, the left and right sides of embedded box is all fixed and is provided with the embedded box, the fixed second spring that is provided with in the left and right sides surface of embedded box, the other end of second spring is fixed and is provided with the slider, the universal wheel is installed through the installation pole to the bottom of bridge board.

Preferably, the first toothed plate and the second toothed plate are mutually clamped, and when the first toothed plate and the second toothed plate are mutually clamped, a gap exists between the first toothed plate and the second toothed plate.

Preferably, the top of the sliding block is fixedly arranged on the bottom surface of the bridge plate, and the sliding block slides in the embedded box.

Preferably, the universal wheel rolls on the bottom of the inner side of the embedded box.

Preferably, a connecting mechanism is fixedly arranged between the two bridge plates and comprises a guide cylinder, a guide box, a third spring and a guide column, the guide box is embedded in the left side of the guide cylinder, the third spring is fixedly arranged on the inner side of the guide box, and the guide column is fixedly arranged at the other end of the third spring.

Preferably, when the third spring is in a natural extension state, the guide post is positioned in the guide box.

Preferably, the guide cylinder is connected to one bridge plate, and the guide column is connected to the other bridge plate.

The beneficial effects are that:

1. when the bridge can be heated volume expansion in summer, two bridge plates can move towards the opposite direction, the second spring can stretch and jack up the bridge plates, the connection stability of the bridge plates is increased, the expansion amount of the bridge plates is slowed down, the third spring can be in a compressed state, the elasticity of the third spring pushes two bridge plates towards the opposite direction, the expansion amount of the bridge plates is further slowed down, and the bridge plates are prevented from moving to ensure the stability of support.

2. The bridge plate can also have the expansion of taking place to promote splint to move outside in width direction for first spring is in compression state, and the resilience force of first spring reduces bridge plate width direction's expansion amount, prevents bridge plate and removes, guarantees the stability of support.

3. And when the bridge plate expands and moves, the universal wheels roll to replace friction between the bridge plate and the bridge pier, so that the abrasion and cracking conditions of the bottom of the bridge plate are reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

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

FIG. 2 is a schematic cross-sectional view of the overall structure of the present utility model;

FIG. 3 is a schematic top view of the present utility model;

FIG. 4 is a schematic diagram of a bridge pier in a top view;

FIG. 5 is a schematic cross-sectional view of the connecting mechanism of the present utility model.

Legend description: 1. a bridge plate; 2. a first toothed plate; 3. a second toothed plate; 4. bridge piers; 5. a side plate; 6. a first spring; 7. a clamping plate; 8. an embedded box; 9. a second spring; 10. a slide block; 11. a mounting rod; 12. a universal wheel; 13. a guide cylinder; 1301. a guide box; 1302. a third spring; 1303. and a guide post.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model.

Examples:

referring to fig. 1 to 5, a bridge stabilizing device for municipal bridge works comprises a bridge plate 1, a first toothed plate 2, a second toothed plate 3, a pier 4, a side plate 5, a first spring 6 and a clamping plate 7;

the fixed first pinion rack 2 that is provided with in the right side of left side bridge board 1, the left side fixed surface of right side bridge board 1 is provided with second pinion rack 3, the fixed pier 4 that is provided with in junction below of two bridge boards 1, the inside and outside both sides of upper surface of pier 4 are all fixed and are provided with curb plate 5, the fixed first spring 6 that is provided with in one side that is close to bridge board 1 of curb plate 5, the fixed splint 7 that is provided with in the other end of first spring 6, the upper surface central authorities embedding of pier 4 are provided with embedded box 8, the left and right sides of embedded box 8 is all fixed and is provided with embedded box 8, the fixed second spring 9 that is provided with in the left and right sides surface of embedded box 8, the fixed slider 10 that is provided with in the other end of second spring 9, the universal wheel 12 is installed through installation pole 11 to the bottom of bridge board 1.

Wherein, first pinion rack 2 and second pinion rack 3 each other block, and when first pinion rack 2 and second pinion rack 3 each other block, there is the gap between first pinion rack 2 and the second pinion rack 3, prevent that first pinion rack 2 and second pinion rack 3 from contacting each other when being heated and leading to frictional force increase.

The top of the sliding block 10 is fixedly arranged on the bottom surface of the bridge plate 1, and the sliding block 10 slides in the embedded box 8, so that the effect of limiting the bridge plate 1 is achieved.

Wherein, universal wheel 12 rolls in the inboard bottom of embedded case 8, and bridge plate 1 passes through rolling mode contact pier 4, prevents bridge plate 1 friction pier 4, guarantees that bridge plate 1 can not impaired.

Wherein, fixedly between two bridge boards 1 be provided with coupling mechanism, coupling mechanism is including guide cylinder 13, guide case 1301, third spring 1302 and guide post 1303, and the left side embedding of guide cylinder 13 is provided with guide case 1301, and the inboard of guide case 1301 is fixedly provided with third spring 1302, and the other end of third spring 1302 is fixedly provided with guide post 1303.

When the third spring 1302 is in a natural extension state, the guide post 1303 is in the guide box 1301, preventing the guide post 1303 from falling out of the guide box 1301, and ensuring the stability of connection.

The guide cylinder 13 is connected to one bridge plate 1, and the guide column 1303 is connected to the other bridge plate 1, so as to achieve the effect of connecting the two bridge plates 1.

When the bridge is heated and expands in volume in summer, the two bridge plates 1 move in opposite directions, the second springs 9 stretch and tightly prop against the bridge plates 1, the connection stability of the bridge plates 1 is improved, the expansion of the bridge plates 1 is slowed down, the third springs 1302 are in a compressed state, the elastic force of the third springs 1302 pushes the two bridge plates 1 in opposite directions, the expansion of the bridge plates 1 is further slowed down, and the bridge plates are prevented from moving to ensure the stability of support;

the bridge plate 1 also expands in the width direction, and the clamping plate 7 is pushed to move outwards, so that the first spring 6 is in a compressed state, the resilience force of the first spring 6 reduces the expansion amount of the bridge plate 1 in the width direction, and the bridge plate is prevented from moving to ensure the stability of support;

when the bridge plate 1 expands and moves, the universal wheels 12 roll to replace friction between the bridge plate 1 and the bridge pier 4, so that the abrasion and cracking condition of the bottom of the bridge plate 1 is reduced.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and improvements can be made by those skilled in the art without departing from the spirit of the present utility model, and these should also be considered as the scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the utility of the patent.

Claims

1. A bridge securing device for municipal bridge engineering, its characterized in that: the bridge comprises a bridge plate (1), a first toothed plate (2), a second toothed plate (3), a bridge pier (4), side plates (5), a first spring (6) and a clamping plate (7);

the left side the fixed first pinion rack (2) that is provided with in right side of bridge board (1), the right side the left side fixed surface of bridge board (1) is provided with second pinion rack (3), two the junction below of bridge board (1) is fixed and is provided with pier (4), the inside and outside both sides of upper surface of pier (4) are all fixed and are provided with curb plate (5), one side that curb plate (5) is close to bridge board (1) is fixed and is provided with first spring (6), the other end of first spring (6) is fixed and is provided with splint (7), the upper surface central authorities embedding of pier (4) is provided with embedded box (8), the left and right sides of embedded box (8) is all fixed and is provided with embedded box (8), the left and right sides surface of embedded box (8) is all fixed and is provided with second spring (9), the other end of second spring (9) is fixed and is provided with slider (10), universal wheel (12) are installed through installing pole (11) to the bottom of bridge board (1).

2. The bridge stabilization device for municipal bridge works according to claim 1, wherein: when the first toothed plate (2) and the second toothed plate (3) are mutually clamped, and the first toothed plate (2) and the second toothed plate (3) are mutually clamped, a gap exists between the first toothed plate (2) and the second toothed plate (3).

3. The bridge stabilization device for municipal bridge works according to claim 1, wherein: the top of the sliding block (10) is fixedly arranged on the bottom surface of the bridge plate (1), and the sliding block (10) slides in the embedded box (8).

4. The bridge stabilization device for municipal bridge works according to claim 1, wherein: the universal wheels (12) roll on the inner bottom of the embedded box (8).

5. The bridge stabilization device for municipal bridge works according to claim 1, wherein: the bridge plate (1) is fixedly provided with coupling mechanism between two, coupling mechanism is including guide cylinder (13), guide case (1301), third spring (1302) and guide post (1303), the left side embedding of guide cylinder (13) is provided with guide case (1301), the inboard of guide case (1301) is fixedly provided with third spring (1302), the other end of third spring (1302) is fixedly provided with guide post (1303).

6. The bridge stabilization device for municipal bridge works according to claim 5, wherein: when the third spring (1302) is in a natural extension state, the guide post (1303) is positioned in the guide box (1301).

7. The bridge stabilization device for municipal bridge works according to claim 5, wherein: the guide cylinder (13) is connected to one bridge plate (1), and the guide column (1303) is connected to the other bridge plate (1).