CN213114298U

CN213114298U - Buffering protective structure of highway bridge

Info

Publication number: CN213114298U
Application number: CN202021199099.XU
Authority: CN
Inventors: 不公告发明人
Original assignee: 李强
Current assignee: Guizhou Xinghui Lianchuang Engineering Co.,Ltd.
Priority date: 2020-06-25
Filing date: 2020-06-25
Publication date: 2021-05-04
Anticipated expiration: 2030-06-25

Abstract

The utility model discloses a buffering protective structure of public road bridge roof beam, comprising a base plate, the top outer wall of bottom plate has the swash plate through the axle is articulated, and one side of swash plate has the gas to prop through the axle is articulated, the top welding of bottom plate has the fixed disk, the telescopic link one end and the fixed disk of gas prop are articulated through the axle, one side outer wall welding of swash plate has the connecting plate, and the top outer wall welding of connecting plate has the guard plate, the welding has two curb plates between guard plate and the swash plate, the welding has solid fixed ring on the outer wall of gas prop, and the outer wall of gas prop has cup jointed the spring, the spring is located between solid fixed ring and the fixed disk, the top outer wall. The utility model discloses a bottom plate, swash plate and the gas brace that sets up utilize the gas brace to articulate with bottom plate and swash plate for the swash plate is receiving the impact and when the bottom plate rotates, and the gas brace can play the effect of buffering to the swash plate, has consequently realized the effect of buffering protection.

Description

Buffering protective structure of highway bridge

Technical Field

The utility model relates to a public road bridge roof beam facility technical field especially relates to a buffering protective structure of public road bridge roof beam.

Background

The highway bridge engineering comprises main bridge engineering and auxiliary engineering facilities in a bridge location. Many auxiliary engineering facilities, such as structures for regulating and controlling water flow, such as revetments for keeping river channels stable at bridge positions, diversion dikes and the like, approach bridges with bridge heads connected with highways, protective structures for preventing vehicles from falling on bridge floors and the like, play a vital role in stabilizing bridges and ensuring the safety of running vehicles.

The protective structure on the highway bridge in the prior art does not have a buffering effect, so that casualties or serious damage to the structure of the bridge are very easy to happen when vehicles collide with the protective structure, and the height cannot be adjusted due to single function. Therefore, it is desirable to design a buffering protection structure for highway bridges to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcomings existing in the prior art and providing a buffering protection structure of a highway bridge.

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

the utility model provides a buffering protective structure of public road bridge roof beam, includes the bottom plate, the top outer wall of bottom plate has the swash plate through the axle is articulated, and one side of swash plate has the gas to prop through the axle is articulated, the top welding of bottom plate has the fixed disk, the telescopic link one end of gas prop is articulated through the axle with the fixed disk, the outer wall welding of one side of swash plate has the connecting plate, and the top outer wall welding of connecting plate has the guard plate, the welding has two curb plates between guard plate and the swash plate.

Furthermore, the outer wall of the gas strut is welded with a fixing ring, the outer wall of the gas strut is sleeved with a spring, and the spring is located between the fixing ring and the fixing disc.

Furthermore, the outer wall of the top of the bottom plate is welded with a retaining column, and the outer wall of one side of the inclined plate is welded with a stop block.

Furthermore, two the welding has the limiting plate between the curb plate, and is provided with the regulating plate between limiting plate and the guard plate.

Further, two be connected with the double-line screw rod through the bearing between the curb plate, and the outside of double-line screw rod has two connecting blocks, two through threaded connection all there is the connecting rod through the axle is articulated between connecting block and the regulating plate, the nut has all been welded at the both ends of double-line screw rod.

Furthermore, the top of bottom plate is opened there is the mounting hole, one side outer wall of guard plate is provided with the inoxidizing coating.

Furthermore, the top of bumping post has the buffering post through bolted connection, and the cross-section of buffering post is circular.

The utility model has the advantages that:

1. through bottom plate, swash plate and the gas brace that sets up, utilize the gas brace to articulate with bottom plate and swash plate for the swash plate is receiving impact and is rotating with the bottom plate when, and the gas brace can play the effect of buffering to the swash plate, has consequently realized the effect of buffering protection.

2. Through the spring and the solid fixed ring that set up, cup joint the spring and prop on the gas and utilize solid fixed ring and fixed disk to carry on spacingly to the spring for the gas props when the atress compression, and the elasticity of spring can prop the gas and play supplementary cushioning effect, makes the cushioning effect reinforcing of gas prop.

3. Through bumping post, dog and the bumping post that sets up, utilize the bumping post to make the dog cushion when extrudeing the bumping post, realize protective structure's the effect of buffering again for protective structure's shock-absorbing capacity is better.

4. Through the double-line screw rod, the connecting block and the connecting rod that set up for stirring double-line screw rod, can carry out the height adjustment to the adjusting plate, realize barrier propterty's reinforcing, increased protective structure's multi-functional effect.

Drawings

Fig. 1 is a schematic view of the overall structure of a buffering protection structure for a highway bridge according to the present invention;

fig. 2 is a schematic cross-sectional view of a buffering protection structure of a highway bridge according to the present invention;

fig. 3 is the utility model provides a double-line screw rod structural schematic of buffering protective structure of public road bridge roof beam.

In the figure: the device comprises a base plate 1, an inclined plate 2, an air support 3, a fixing ring 4, a fixing disc 5, a spring 6, a protection plate 7, a connecting block 8, a connecting rod 9, a screw cap 10, an adjusting plate 11, a limiting plate 12, a connecting plate 13, a side plate 14, a retaining column 15, a stop block 16, a buffer column 17, a mounting hole 18, a protection layer 19 and a double-line screw rod 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-3, a buffering and protecting structure for a road bridge comprises a bottom plate 1, an inclined plate 2 hinged to the outer wall of the top of the bottom plate 1 through a shaft, so that the inclined plate 2 can rotate with the bottom plate 1 at a certain angle, and one side of the inclined plate 2 is hinged with an air support 3 through a shaft, at least two air supports 3 are arranged, the top of the bottom plate 1 is welded with a fixed plate 5, one end of a telescopic rod of the air support 3 is hinged with the fixed plate 5 through a shaft, when the inclined plate 2 receives the force of vehicle collision, can be buffered by the gas strut 3 so as to reduce the damage degree of the vehicle and the bridge when the vehicle and the bridge are collided with each other, the connecting plate 13 is welded on the outer wall of one side of the inclined plate 2, and the outer wall welding of the top of connecting plate 13 has protection plate 7, and protection plate 7 is perpendicular with connecting plate 13, and the welding has two curb plates 14 between protection plate 7 and the swash plate 2, utilizes curb plate 14 to strengthen the connection structure between protection plate 7 and the swash plate 2.

Further, the welding has solid fixed ring 4 on the outer wall of gas props 3, and solid fixed ring 4 welds on the casing of gas props 3, and the outer wall of gas props 3 has cup jointed spring 6, and spring 6 is located between solid fixed ring 4 and the fixed disk 5, utilizes spring 6 to assist the cushioning effect of gas props 3 for the cushioning effect of gas props 3 strengthens.

Furthermore, a stop pillar 15 is welded on the outer wall of the top of the bottom plate 1, the stop pillar 15 is perpendicular to the bottom plate 1, a stop block 16 is welded on the outer wall of one side of the inclined plate 2, and the stop block 16 is located right above the stop pillar 15.

Further, a limiting plate 12 is welded between the two side plates 14, an adjusting plate 11 is arranged between the limiting plate 12 and the protection plate 7, and the adjusting plate 11 can slide up and down between the limiting plate 12 and the protection plate 7.

Further, be connected with double-line screw rod 20 through the bearing between two curb plates 14, the opposite screw thread of two lines has on the double-line screw rod 20, and double-line screw rod 20's outside has two connecting blocks 8 through threaded connection, it has connecting rod 9 all to articulate through the axle between two connecting blocks 8 and the regulating plate 11, make and rotate double-line screw rod 20, two connecting blocks 8 can be close to each other or keep away from each other through two opposite lines on the double-line screw rod 20, thereby make connecting rod 9 heighten or turn down regulating plate 11, nut 10 has all been welded at double-line screw rod 20's both ends, conveniently utilize the spanner to rotate double-line screw rod 20 through nut 10.

Further, the mounting hole 18 is opened at the top of bottom plate 1, fixes bottom plate 1 through mounting hole 18 convenience, and one side outer wall of guard plate 7 is provided with inoxidizing coating 19, and inoxidizing coating 19 adopts the rubber material to make for the vehicle is when colliding with guard plate 7, and inoxidizing coating 19 can reduce the impaired degree of vehicle.

Further, there is buffer column 17 at the top of bumping post 15 through bolted connection, and buffer column 17 adopts the rubber material to make, and buffer column 17's cross-section is circular, utilizes buffer column 17 to play protector's cushioning effect once more.

The working principle is as follows: when the protective device is used, the protective device is arranged at two sides of a highway bridge, the bottom plate 1 is fixed through the mounting holes 18 by bolts, when the protective plate 7 is impacted by a vehicle, the rubber protective layer 19 on the protective plate 7 firstly performs certain protection and buffering functions on the vehicle, meanwhile, the protective plate 7 is stressed to extrude the side plate 14, the side plate 14 is stressed to extrude the inclined plate 2, the inclined plate 2 and the bottom plate 1 rotate to compress the gas strut 3, the gas strut 3 buffers the inclined plate 2, the fixing ring 4 compresses the spring 6 while the gas strut 3 is compressed, the spring 6 elastically deforms, the elastic force of the spring 6 assists in buffering of the gas strut 3, the buffering effect is enhanced, when the inclined plate 2 drives the stop block 16 to be in contact with the rubber buffer column 17 at the top of the stop block 15, the buffer column 17 buffers the movement of the inclined plate 2 again through the stop block 16, when adjusting plate 11 needs to be heightened, nut 10 of double-thread screw 20 is rotated by a wrench, double-thread screw 20 rotates, rotation of double-thread screw 20 enables two connecting blocks 8 to be close to each other through two reverse threads on double-thread screw 20, and adjusting plate 11 is adjusted upwards by two connecting rods 9.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a buffering protective structure of public road bridge roof beam, includes bottom plate (1), its characterized in that, the top outer wall of bottom plate (1) is articulated through the axle has swash plate (2), and one side of swash plate (2) is articulated through the axle has gas to prop (3), the top welding of bottom plate (1) has fixed disk (5), the telescopic link one end and fixed disk (5) of gas prop (3) are articulated through the axle, the outer wall welding of one side of swash plate (2) has connecting plate (13), and the top outer wall welding of connecting plate (13) has guard plate (7), the welding has two curb plates (14) between guard plate (7) and swash plate (2).

2. The buffering and protecting structure for the highway bridge according to claim 1, wherein the outer wall of the gas strut (3) is welded with a fixing ring (4), the outer wall of the gas strut (3) is sleeved with a spring (6), and the spring (6) is positioned between the fixing ring (4) and a fixing disc (5).

3. The buffering and protecting structure for the road bridge according to claim 1, wherein a retaining column (15) is welded on the outer wall of the top of the bottom plate (1), and a stop block (16) is welded on the outer wall of one side of the inclined plate (2).

4. The buffering and protecting structure for the road bridge according to claim 1, wherein a limiting plate (12) is welded between the two side plates (14), and an adjusting plate (11) is arranged between the limiting plate (12) and the protecting plate (7).

5. The buffering and protecting structure for the road bridge according to claim 4, wherein a double-threaded screw rod (20) is connected between the two side plates (14) through a bearing, two connecting blocks (8) are connected to the outer portion of the double-threaded screw rod (20) through threads, a connecting rod (9) is hinged between each connecting block (8) and the adjusting plate (11) through a shaft, and nuts (10) are welded at two ends of each double-threaded screw rod (20).

6. The buffering and protecting structure for the road bridge according to claim 1, wherein the top of the bottom plate (1) is provided with a mounting hole (18), and the outer wall of one side of the protecting plate (7) is provided with a protecting layer (19).

7. The buffering and protecting structure for the highway bridge according to claim 3, wherein the top of the bumping post (15) is connected with a buffering post (17) through a bolt, and the cross section of the buffering post (17) is circular.