CN215252555U

CN215252555U - Bridge concrete anticollision mound

Info

Publication number: CN215252555U
Application number: CN202121223505.6U
Authority: CN
Inventors: 王宁; 蔡欣; 张磊刚
Original assignee: CCCC SHEC Third Highway Engineering Co Ltd
Current assignee: CCCC SHEC Third Highway Engineering Co Ltd
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2021-12-21
Anticipated expiration: 2031-06-02

Abstract

The utility model discloses a bridge concrete anti-collision pier, which comprises a bridge pier column body, wherein solid piers are arranged on the front side and the rear side of the bridge pier column body, plate-type piers are arranged on the left side and the right side of the bridge pier column body, and a bearing platform is arranged on the lower side of each plate-type pier; the connecting rods are uniformly distributed on the inner side wall of the solid pier, first springs with a buffering effect are sleeved and connected outside the connecting rods, and connecting blocks are fixedly mounted on the inner side wall of the solid pier and located on the inner side of the connecting rods; the connection groove is formed in the solid pier, and the connection groove is formed in the bridge pier column body. This bridge concrete anticollision mound, simple structure, construction are simple and convenient, and elegant appearance closes as an organic wholely with being protected the pier stud, and the practicality is strong, applicable in the pier stud of various cross sectional shape, and low cost, the facilitate promotion is implemented to be convenient for handle impact load, and the protecting effect is good.

Description

Bridge concrete anticollision mound

Technical Field

The utility model relates to a relevant technical field of bridge specifically is a bridge concrete anticollision mound.

Background

Along with the development of traffic roads, the quantity of bridges is more and more, and in order to protect the bridges from being impacted by automobiles, anti-collision piers are generally arranged on bridge pier columns, but the current bridge concrete anti-collision piers still have many defects.

The prior art scheme has the following defects: the structure is complicated, the construction of being not convenient for, and the practicality is low, is difficult to be applicable to the pier stud of various cross sectional shape, and the facilitate promotion is implemented to be not convenient for handle impact load, and the protecting effect is poor, consequently, we provide a bridge concrete anticollision mound, so that solve the problem of proposing in the aforesaid.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bridge concrete anticollision mound to the structure that proposes in solving above-mentioned background art is complicated, the construction of being not convenient for, and the practicality is low, is difficult to be applicable to various cross sectional shape's pier stud, and the facilitate promotion is implemented not convenient for, and is not convenient for handle impact load, problem that the protecting effect is poor.

In order to achieve the above object, the utility model provides a following technical scheme: a bridge concrete impact pier comprising: the solid piers are arranged on the front side and the rear side of the bridge pier column body, the plate piers are arranged on the left side and the right side of the bridge pier column body, and the bearing platforms are arranged on the lower sides of the plate piers;

the connecting rods are uniformly distributed on the inner side wall of the solid pier, first springs with a buffering effect are sleeved and connected outside the connecting rods, and connecting blocks are fixedly mounted on the inner side wall of the solid pier and located on the inner side of the connecting rods;

the connecting groove is formed in the solid pier, the bearing groove is formed in the bridge pier column body, the movable groove is formed in the bridge pier column body and is positioned on the inner side of the bearing groove, and a buffer mechanism is arranged in the movable groove;

adopt above-mentioned technical scheme, be convenient for provide compression space for first spring through accepting the groove, make things convenient for simultaneously to link up the pole and slide in accepting the inslot for first spring can cushion the impact force that the entity mound received through elasticity, reduces the impact to bridge pier stud body.

As the preferred technical scheme of the utility model, the shock absorption foam is filled between the bridge pier stud body and the solid pier and plays the role of unloading the front impact load, and the longitudinal section of the solid pier is semicircular;

adopt above-mentioned technical scheme, can unload the impact load that the entity mound openly received through damping foam to both sides protect around the bridge pier stud body, the longitudinal section shape semicircular in shape of rethread entity mound can furthest bearing pressure and molding elegant appearance.

As the preferred technical scheme of the utility model, the plate pier is reserved with a 10cm gap between the bearing platform and the bridge pier stud body and plays a role in bearing the transverse impact load;

by adopting the technical scheme, the plate-type pier can play a role in bearing transverse impact load, so that the left side and the right side of the bridge pier column body are protected, and the protection effect is improved.

As the preferred technical scheme of the utility model, the buffer mechanism comprises a movable block, a second spring, a resisting block and a bearing block;

a movable block disposed inside the movable groove;

the second spring is fixedly connected to the inner side of the movable block;

the bearing block is fixedly connected to the front side of the movable block;

the abutting block is fixedly arranged on the front side of the bearing block;

by adopting the technical scheme, the impact force applied to the bridge pier column body can be buffered through the buffer structure.

As a preferred technical solution of the present invention, the movable block forms a snap-on sliding structure in the movable groove through the second spring, and the movable block is symmetrically installed about a horizontal perpendicular bisector of the second spring;

by adopting the technical scheme, the elastic force of the second spring can limit the sliding distance of the movable block, so that the movable block can play a role in buffering the movement of the solid pier.

As a preferred technical solution of the present invention, the shape of the longitudinal section of the abutting block is trapezoidal, and the abutting block is attached to the linking block, and the position of the linking groove is set corresponding to the abutting block;

adopt above-mentioned technical scheme, the piece that links up that makes the entity mound can beat when receiving the impact makes to support the piece and slide in the activity inslot through the piece that links up and support the piece contact to the piece motion that links up that the piece can drive the movable block through the piece that holds in the palm, along with being close to of entity mound for support the piece can slide in linking up the inslot, avoid contacting with the entity mound, prevent to cause the damage to bridge pier body and entity mound.

Compared with the prior art, the beneficial effects of the utility model are that: the bridge concrete anti-collision pier has the advantages of simple structure, simple and convenient construction, attractive and elegant appearance, integration with a protected pier stud, strong practicability, low cost, convenience in popularization and implementation, convenience in impact load treatment and good protection effect, and is suitable for pier studs with various cross-sectional shapes;

1. the solid pier and the plate type piers are arranged, the solid piers are arranged on the front side and the rear side of the bridge pier column body, the plate type piers are arranged on the left side and the right side of the bridge pier column body, and the longitudinal section of each solid pier is semicircular, so that the solid piers can bear the pressure to the maximum extent;

2. the solid pier and the shock absorption foam are arranged, and the shock absorption foam is filled between the bridge pier column body and the solid pier and plays a role in unloading the front impact load, so that the shock absorption foam can unload the impact load on the front surface of the solid pier, and the front side and the rear side of the bridge pier column body are protected;

3. be equipped with board-like mound and cushion cap, reserve through board-like mound from between cushion cap and the bridge pier stud body and have 10cm space and play the effect that can undertake the transverse impact load for board-like mound can play the effect that can undertake the transverse impact load, thereby protects the left and right sides of bridge pier stud body, improves the safeguard effect.

Drawings

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

FIG. 2 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is a schematic side view of the present invention;

fig. 5 is a schematic top view of the cross-sectional structure of the present invention;

FIG. 6 is an enlarged cross-sectional view of the cross-section B of FIG. 5 according to the present invention;

fig. 7 is a schematic view of the side-view section structure of the connection between the pier stud body and the joint rod of the present invention.

In the figure: 1. a bridge pier stud body; 2. solid piers; 3. plate-type piers; 4. shock absorbing foam; 5. a bearing platform; 6. a connecting rod; 7. a first spring; 8. a joining block; 9. a joining groove; 10. a movable groove; 11. a movable block; 12. a second spring; 13. a resisting block; 14. a receiving groove; 15. a bearing block.

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.

Referring to fig. 1-7, the present invention provides a technical solution: a bridge concrete impact pier comprising: the front side and the rear side of the bridge pier stud body 1 are respectively provided with the solid piers 2, the left side and the right side of the bridge pier stud body 1 are respectively provided with the plate-type piers 3, the lower side of each plate-type pier 3 is provided with the bearing platform 5, the bridge pier body 1 can be protected by the solid piers 2 and the plate-type piers 3, when the solid piers 2 on the front side and the rear side of the bridge pier stud body 1 are impacted, the inner side walls of the solid piers 2 are uniformly distributed with the connecting rods 6, the outer parts of the connecting rods 6 are sleeved with the first springs 7 with a buffering effect, the movable grooves 10 are arranged in the bridge pier stud body 1 and are positioned at the inner sides of the bearing grooves 14, the bearing grooves 14 can provide compression spaces for the first springs 7, meanwhile, the connecting rods 6 can conveniently slide in the bearing grooves 14, so that the solid piers 2 can drive the first springs 7 to compress in the bearing grooves 14, and the first springs 7 can buffer impact force received by the solid piers 2 through self elasticity, reduce the impact to bridge pier stud body 1, the inside of entity mound 2 has seted up and has linked up groove 9.

When the bridge concrete anti-collision pier is used, when the solid pier 2 is impacted, specifically as shown in fig. 2, 3 and 6, the shock absorption foam 4 is filled between the bridge pier column body 1 and the solid pier 2 and plays a role in unloading the front impact load, so that the shock absorption foam 4 can unload the impact load on the front of the solid pier 2, the front side and the rear side of the bridge pier column body 1 are protected, the solid pier 2 drives the connection block 8 to be in contact with the abutting block 13, the longitudinal section of the abutting block 13 is trapezoidal, and the abutting block 13 is attached to the connection block 8, so that the abutting block 13 can drive the movable block 11 to slide in the movable groove 10 through the connection block 15;

as shown in fig. 5, 6 and 7, the movable block 11 forms a snap-on sliding structure in the movable groove 10 through the second spring 12, and the movable block 11 is symmetrically installed about the horizontal perpendicular bisector of the second spring 12, so that the second spring 12 can limit the sliding distance of the movable block 11 through the elastic force, and the movable block 11 can make the abutting block 13 slow down the movement speed of the solid pier 2 through the elastic force of the second spring 12, thereby playing a role of buffering, further unloading the impact load on the front side of the solid pier 2, improving the practicability, and meanwhile, along with the approach of the solid pier 2, the abutting block 13 can slide into the abutting groove 9 through the position of the abutting groove 9 and the corresponding arrangement of the abutting block 13, avoiding the contact with the solid pier 2, and preventing the bridge pier body 1 and the solid pier 2 from being damaged;

specifically as in fig. 1, fig. 4 and fig. 5, when the cushion cap 5 of the left and right sides of the bridge pier stud body 1 is impacted, a 10cm gap is reserved between the cushion cap 5 and the bridge pier stud body 1 through the plate-type pier 3 and the effect of bearing the transverse impact load is achieved, so that the plate-type pier 3 can play the effect of bearing the transverse impact load, thereby protecting the left and right sides of the bridge pier stud body 1, the protection effect is improved, and then the longitudinal section of the solid pier 2 is semicircular, so that the solid pier 2 can bear the pressure to the maximum extent.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bridge concrete anticollision mound which characterized in that includes:

the bridge pier column comprises a bridge pier column body (1), wherein solid piers (2) are arranged on the front side and the rear side of the bridge pier column body (1), plate-type piers (3) are arranged on the left side and the right side of the bridge pier column body (1), and bearing platforms (5) are arranged on the lower sides of the plate-type piers (3);

the connecting rods (6) are uniformly distributed on the inner side wall of the solid pier (2), a first spring (7) with a buffering effect is sleeved outside the connecting rods (6), and a connecting block (8) is fixedly installed on the inner side wall of the solid pier (2) and is positioned on the inner side of the connecting rods (6);

the connecting groove (9) is formed in the solid pier (2), the receiving groove (14) is formed in the bridge pier body (1), the movable groove (10) is formed in the bridge pier body (1) and located on the inner side of the receiving groove (14), and a buffer mechanism is arranged in the movable groove (10).

2. The bridge concrete anti-collision pier of claim 1, characterized in that: the bridge pier column is characterized in that damping foam (4) is filled between the bridge pier column body (1) and the solid pier (2) and plays a role in unloading the front impact load, and the longitudinal section of the solid pier (2) is semicircular.

3. The bridge concrete anti-collision pier of claim 1, characterized in that: the plate pier (3) is provided with a 10cm gap between the bearing platform (5) and the bridge pier column body (1) in advance and has the effect of bearing transverse impact load.

4. The bridge concrete anti-collision pier of claim 1, characterized in that: the buffer mechanism comprises a movable block (11), a second spring (12), a resisting block (13) and a bearing block (15);

a movable block (11) disposed inside the movable groove (10);

a second spring (12) fixedly connected to the inner side of the movable block (11);

a bearing block (15) which is fixedly connected with the front side of the movable block (11);

and the abutting block (13) is fixedly arranged on the front side of the bearing block (15).

5. The bridge concrete anti-collision pier of claim 4, wherein: the movable block (11) forms a clamping type sliding structure in the movable groove (10) through a second spring (12), and the movable block (11) is symmetrically installed relative to the horizontal middle vertical line of the second spring (12).

6. The bridge concrete anti-collision pier of claim 4, wherein: the longitudinal section of the abutting block (13) is trapezoidal, the abutting block (13) is attached to the connecting block (8), and the position of the connecting groove (9) is arranged corresponding to the abutting block (13).