CN215562212U

CN215562212U - Novel combination formula anticollision shock attenuation bridge pier stud

Info

Publication number: CN215562212U
Application number: CN202120742696.0U
Authority: CN
Inventors: 许梁
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-13
Filing date: 2021-04-13
Publication date: 2022-01-18
Anticipated expiration: 2031-04-13

Abstract

The utility model belongs to the technical field of bridge design, in particular to a novel combined anti-collision shock-absorbing bridge pier stud, which comprises a pier stud main body, wherein an insert block is fixedly arranged at the top of the pier stud main body, the bottom of the pier stud main body is fixedly arranged on a connecting block, a cushion block is fixedly arranged at the center of the upper end and the lower end of the pier stud main body, a connecting flange is sleeved outside the upper end and the lower end of the pier stud, a buffer block is fixedly arranged on one side surface of the inner wall of the buffer layer, which is close to a stud core, the other side surface of the inner wall of the buffer layer is fixedly provided with a limiting block, one side surface of the inner wall of the accommodating groove is fixedly connected with one end of a spring, the other end of the spring is fixedly connected with one side surface of the buffer block, the anti-collision layer buffers external impact, a buffer layer is arranged between the anti-collision layer and the pier stud main body, the buffer layer is provided with the buffer block and the limiting block, and the buffer block interact with the spring, again reducing the impact that the impact barrier fails to absorb.

Description

Novel combination formula anticollision shock attenuation bridge pier stud

Technical Field

The utility model belongs to the technical field of bridge design, and particularly relates to a novel combined type anti-collision shock-absorbing bridge pier stud.

Background

With the rapid development of the transportation industry, bridge construction, including river bridge and land bridge construction, is more and more, and the bearing capacity and the tensile strength of the bridge piers as main bearing structures need to be continuously improved; however, as the demand for traffic is continuously increased, accidents of vehicle bridges caused by overloading and drunk driving of vehicles frequently occur, and the collision of vehicles can seriously affect the bearing capacity and stability of bridge pier columns, so that the bridge piers are damaged or the whole bridge collapses.

The setting of current bridge pier stud in the aspect of the anticollision is few, mostly through the slogan with striking pigment remind or the anticollision equipment of taking outward, but the effect is limited, and the anticollision major part uses in great pier stud, and the bridge in partial area needs to be built rapidly, and this kind of bridge pier stud is hardly protected the striking.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a novel combined anti-collision and shock-absorption bridge pier stud, which has the advantages of shock absorption and collision prevention and solves the problem of few pier stud anti-collision means.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a novel combined anti-collision shock-absorbing bridge pier stud comprises a pier stud main body, wherein two pier stud main bodies are arranged, insert blocks are fixedly installed at the top of each pier stud main body, four insert blocks are arranged, the bottom of each pier stud main body is fixedly installed on a connecting block, four connecting blocks are arranged, a groove is formed in the bottom of each connecting block, cushion blocks are fixedly installed at the centers of the upper end and the lower end of each pier stud main body, connecting flanges are sleeved on the outer portions of the upper end and the lower end of each pier stud main body, each pier stud main body is divided into a stud core and a connecting layer, each connecting layer is sleeved on the outer portion of each stud core, an anti-collision layer is sleeved on the outer portion of each connecting layer, each anti-collision layer comprises an outer protective layer and an inner protective layer, each outer protective layer is sleeved on the outer surface of each inner protective layer, a crack between each inner layer and each connecting layer forms a buffer layer, a buffer block is fixedly installed on one side face, close to each stud core, of the inner wall of each buffer layer, the another side fixed mounting of buffer layer inner wall has the stopper, the holding tank has been seted up to a side that the stopper is close to the buffer block, the one end fixed connection of a side of holding tank inner wall and spring, the other end of spring and a side fixed connection of buffer block, the center department of holding tank inner wall a side and the one end fixed connection of gag lever post, the other end of gag lever post runs through buffer block and articulamentum, the other end of gag lever post is T shape, the T shape end of gag lever post sets up in the inside of post core.

Preferably, the outer protective layer is made of anti-collision rubber, and the inner protective layer is made of concrete.

By adopting the scheme, the impact force can be directly absorbed by the collision-proof rubber, and the force which cannot be completely absorbed can be absorbed by the hard concrete and the spring of the buffer layer in a shrinkage way.

Preferably, the cushion block is made of rubber materials, and saw teeth are arranged on one side face, far away from the pier column main body, of the cushion block.

Through adopting above-mentioned scheme, the cushion of rubber can absorb vertical impact force, and the sawtooth makes two cushions meshing, prevents that two pier stud junctions from rotating.

Preferably, the bottom of the inserting block is arc-shaped, and the bottom of the inner wall of the groove is arc-shaped.

Through adopting above-mentioned scheme, the inserted block at arc top is difficult for damaging when inserting the recess, and the even absorption strength of being convenient for of curved recess.

Preferably, the bottom fixed mounting of stopper has first rotation piece, first rotation piece rotates with the one end of connecting rod to be connected, the spout has been seted up to the inside of articulamentum, the inside sliding connection of spout has the slider, a side fixedly connected with fly leaf of slider, the fly leaf sets up in the articulamentum and is close to a side of inner protective layer, a side fixed mounting that the fly leaf is close to first rotation piece has the second to rotate the piece, the second rotates the piece and rotates with the other end of connecting rod to be connected, the another side of fly leaf and the one end fixed connection of bolster, the other end of bolster and the quick fixed connection in one side of fixed plate, the fixed plate sets up in a side of articulamentum.

Through adopting above-mentioned scheme, external pressure makes the spring shrink, and the locating part removes to the articulamentum, and inside the buffer block got into the holding tank, the locating part rotated and promoted the connecting rod, made the slider drive fly leaf remove the extrusion bolster, made the bolster protruding, with the contact of inner protective layer, the external shock was resisted in the help.

Preferably, the buffer member is made of rubber materials and is arranged in an arc shape.

By adopting the above scheme, rubber materials are convenient for change the shape, and the arc setting makes the bolster deformation more easily.

(III) advantageous effects

Compared with the prior art, the utility model provides a novel combined type anti-collision damping bridge pier stud, which has the following beneficial effects:

1. this novel combination formula anticollision shock attenuation bridge pier stud cushions the outside impact through setting up the buffer layer, is provided with the buffer layer between buffer layer and the pier stud main part, and the buffer layer be provided with buffer block and stopper, through spring and buffer block interact, reduce the impact that the buffer layer failed to disappear once more.

2. Through inserted block plug connection piece quick alignment position between pier stud and the pier stud, through the sawtooth meshing between cushion and the cushion, prevent pier stud skew and cushion upper portion pressure, make two pier studs fixed through flange, reach high-speed joint's effect

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic front sectional view of the connection part of the pier stud main body according to the present invention;

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

in the figure: 1. a pier stud body; 2. inserting a block; 3. connecting blocks; 4. a groove; 5. a connecting flange; 6. cushion blocks; 7. an anti-collision layer; 8. a buffer layer; 9. a limiting block; 10. accommodating grooves; 11. a spring; 12. a limiting rod; 13. a buffer block; 15. a first rotating member; 16. a second rotating member; 17. a movable plate; 18. a slider; 19. a chute; 20. a buffer member; 21. a fixing plate; 22. a connecting rod; 101. a column core; 102. a connecting layer; 701. an outer protective layer; 702. and an inner protective layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

A novel combined anti-collision shock-absorbing bridge pier stud comprises a pier stud main body 1, wherein two pier stud main bodies 1 are arranged, insert blocks 2 are fixedly arranged at the top of each pier stud main body 1, four insert blocks 2 are arranged, the bottom of each pier stud main body 1 is fixedly arranged on a connecting block 3, four connecting blocks 3 are arranged, grooves 4 are formed in the bottom of each connecting block 3, cushion blocks 6 are fixedly arranged at the centers of the upper end and the lower end of each pier stud main body 1, connecting flanges 5 are sleeved on the outer portions of the upper end and the lower end of each pier stud main body 1, each pier stud main body 1 is divided into a column core 101 and a connecting layer 102, the connecting layer 102 is sleeved on the outer portion of the column core 101, an anti-collision layer 7 is sleeved on the outer portion of the connecting layer 102, the anti-collision layer 7 wraps an outer protection layer 701 and an inner protection layer 702, the outer protection layer 701 is sleeved on the outer surface of the inner protection layer 702, and a crack between the inner protection layer 702 and the connecting layer 102 forms a buffer layer 8, a side fixed mounting that 8 inner walls of buffer layer are close to post core 101 has buffer block 13, another side fixed mounting of 8 inner walls of buffer layer has stopper 9, holding tank 10 has been seted up to a side that stopper 9 is close to buffer block 13, a side of holding tank 10 inner walls and the one end fixed connection of spring 11, the other end of spring 11 and a side fixed connection of buffer block 13, the center department of holding tank 10 inner walls side and the one end fixed connection of gag lever post 12, the other end of gag lever post 12 runs through buffer block 13 and articulamentum 102, the other end of gag lever post 12 is T shape, the T shape end of gag lever post 12 sets up in the inside of post core 101.

The outer protective layer 701 is made of anti-collision rubber, and the inner protective layer 702 is made of concrete; the cushion block 6 is made of rubber materials, and sawteeth are arranged on one side surface, away from the pier stud main body 1, of the cushion block 6; the bottom of inserted block 2 is the arc, the bottom of 4 inner walls of recess is the arc.

Referring to fig. 1-3, when two pillars are assembled, the inserting block 2 is aligned to the groove 4 of the connecting block 3, the cushion blocks 6 are meshed with each other to determine the position, the two pillars are fixed through the connecting flange 5 to complete the assembly, when the collision occurs, the outer protective layer 701 directly absorbs the impact force and presses the inner protective layer 702 at the same time, the inner protective layer 702 and the limiting block 9 move towards the connecting layer 102 at the same time, the spring 11 contracts to absorb the impact force, the buffer block 13 enters the accommodating groove 10, the limiting rod 12 moves towards the inside of the pillar core 101, after the external force disappears, the spring 11 rebounds, the limiting rod 12 receives the obstruction of the connecting layer 102, and the anti-collision layer 7 can return to the original position.

Example two

The impact force resisting mode is increased on the basis of the first embodiment.

A first rotating member 15 is fixedly mounted at the bottom of the limiting block 9, the first rotating member 15 is rotatably connected with one end of a connecting rod 22, a sliding groove 19 is formed in the connecting layer 102, a sliding block 18 is slidably connected in the sliding groove 19, a movable plate 17 is fixedly connected to one side surface of the sliding block 18, the movable plate 17 is arranged on one side surface of the connecting layer 102 close to the inner protective layer 702, a second rotating member 16 is fixedly mounted on one side surface of the movable plate 17 close to the first rotating member 15, the second rotating member 16 is rotatably connected with the other end of the connecting rod 22, the other side surface of the movable plate 17 is fixedly connected with one end of a buffer member 20, the other end of the buffer member 20 is fixedly connected with one side of a fixed plate 21, and the fixed plate 21 is arranged on one side surface of the connecting layer 102; the buffer member 20 is made of rubber materials, and the buffer member 20 is arranged in an arc shape.

Referring to fig. 1 to 3, the connecting rod 22 is pressed and changes the positions of both ends by the first rotating member 15 and the second rotating member 16, the connecting rod 22 presses the sliding block 18 to move, the sliding block 18 drives the movable plate 17, so that the distance between the movable plate 17 and the fixed plate 21 is reduced, and the buffer 20 bends toward the inner protective layer 702 and contacts with the inner protective layer 702 to help resist the external impact force.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 novel combination formula anticollision shock attenuation bridge pier stud, includes pier stud main part (1), its characterized in that: the anti-collision device is characterized in that two pier column main bodies (1) are arranged, the top of each pier column main body (1) is fixedly provided with four insert blocks (2), the number of the insert blocks (2) is four, the bottom of each pier column main body (1) is fixedly arranged on a connecting block (3), the number of the connecting blocks (3) is four, the bottom of each connecting block (3) is provided with a groove (4), cushion blocks (6) are fixedly arranged at the centers of the upper end and the lower end of each pier column main body (1), connecting flanges (5) are sleeved on the outer portions of the upper end and the lower end of each pier column main body (1), each pier column main body (1) is divided into a column core (101) and a connecting layer (102), the connecting layer (102) is sleeved on the outer portion of the column core (101), an anti-collision layer (7) is sleeved on the outer portion of each connecting layer (102), an outer protection layer (701) and an inner protection layer (702) are sleeved on the outer surface of the inner protection layer (702), the crack between the inner protective layer (702) and the connecting layer (102) forms a buffer layer (8), a buffer block (13) is fixedly arranged on one side surface of the inner wall of the buffer layer (8) close to the column core (101), the other side surface of the inner wall of the buffer layer (8) is fixedly provided with a limiting block (9), one side surface of the limiting block (9) close to the buffer block (13) is provided with an accommodating groove (10), one side surface of the inner wall of the accommodating groove (10) is fixedly connected with one end of the spring (11), the other end of the spring (11) is fixedly connected with one side surface of the buffer block (13), the center of one side surface of the inner wall of the accommodating groove (10) is fixedly connected with one end of the limiting rod (12), the other end of the limiting rod (12) penetrates through the buffer block (13) and the connecting layer (102), the other end of the limiting rod (12) is T-shaped, and the T-shaped end of the limiting rod (12) is arranged in the column core (101).

2. The novel combined anti-collision and shock-absorbing bridge pier column according to claim 1, wherein: the outer protective layer (701) is made of anti-collision rubber, and the inner protective layer (702) is made of concrete.

3. The novel combined anti-collision and shock-absorbing bridge pier column according to claim 1, wherein: the cushion block (6) is made of rubber materials, and sawteeth are arranged on one side face, far away from the pier stud main body (1), of the cushion block (6).

4. The novel combined anti-collision and shock-absorbing bridge pier column according to claim 1, wherein: the bottom of the insert block (2) is arc-shaped, and the bottom of the inner wall of the groove (4) is arc-shaped.

5. The novel combined anti-collision and shock-absorbing bridge pier column according to claim 1, wherein: the bottom fixed mounting of stopper (9) has first rotation piece (15), first rotation piece (15) is rotated with the one end of connecting rod (22) and is connected, spout (19) have been seted up to the inside of articulamentum (102), the inside sliding connection of spout (19) has slider (18), a side fixedly connected with fly leaf (17) of slider (18), fly leaf (17) set up in articulamentum (102) and are close to the side of inner protective layer (702), a side fixed mounting that fly leaf (17) is close to first rotation piece (15) has second rotation piece (16), second rotation piece (16) is rotated with the other end of connecting rod (22) and is connected, the another side of fly leaf (17) and the one end fixed connection of bolster (20), the other end of bolster (20) and the quick fixed connection in one side of fixed plate (21), the fixing plate (21) is arranged on one side face of the connecting layer (102).

6. The novel combined anti-collision and shock-absorbing bridge pier column as claimed in claim 5, wherein: the buffer piece (20) is made of rubber materials, and the buffer piece (20) is arranged in an arc shape.