CN215561873U

CN215561873U - Urban road bridge pier protector

Info

Publication number: CN215561873U
Application number: CN202121789163.4U
Authority: CN
Inventors: 付志岩; 黄景桃; 郑宇�; 张福涛; 姜琳琳
Original assignee: Individual
Current assignee: Chen Qinghua; Feng Ming; Li Dan; Li Jipeng; Zhang Xin; Zheng Bo
Priority date: 2021-08-03
Filing date: 2021-08-03
Publication date: 2022-01-18
Anticipated expiration: 2031-08-03

Abstract

The utility model relates to the technical field of pier protection, in particular to an urban road bridge pier protection device, and solves the problem that a ship is easy to turn over when a ship collides against a pier due to the fact that a protection device is absent outside the pier in the prior art. The utility model provides an urban road bridge pier protector, is including setting up the pier body in aqueous, the upper end fixedly connected with collar of pier body, the lower terminal surface of collar rotates and is connected with the sleeve, the downside of collar is equipped with the anticollision ring, be equipped with the buffer gear who is used for the buffering impact on the anticollision ring, be equipped with the guiding mechanism who is used for direction anticollision ring on the collar, the lower extreme of anticollision ring is equipped with the elevating system who is used for lift anticollision ring. The utility model can buffer when the ship impacts the pier body, thereby avoiding ship overturn caused by large impact force and avoiding the damage of the pier.

Description

Urban road bridge pier protector

Technical Field

The utility model relates to the technical field of pier protection, in particular to a pier protection device for an urban road bridge.

Background

The bridge pier is a sub-building for supporting a bridge span structure and transmitting constant load and vehicle live load to a foundation, the bridge abutment is arranged on two sides of the bridge, the bridge pier is arranged between the two bridge abutments and is used for supporting the bridge span structure, and the bridge pier is widely used in a road bridge.

With the development of society, bridges crossing rivers and rivers begin to be built, piers are installed at the bottom of the bridge to support the bridge during the construction of the bridge, the bottoms of the existing piers are directly fixed to the river bottom or the river bottom, and then bridge deck installation is carried out on the piers.

Have the ship process in the river, when current pier uses, because the outside lacks protector, when the ship takes place out of control, the ship can hit on the pier, causes the damage of pier on the one hand easily, and on the other hand ship can take place the ship phenomenon of turning over because of the striking, threatens people's on the ship life safety, so need an urban road bridge pier protector to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a bridge pier protecting device for an urban road bridge, which solves the problem that in the prior art, due to the fact that a protecting device is not arranged outside a bridge pier, when a ship collides against the bridge pier, the ship is likely to turn over.

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

the utility model provides an urban road bridge pier protector, is including setting up the pier body in aqueous, the upper end fixedly connected with collar of pier body, the lower terminal surface of collar rotates and is connected with the sleeve, the downside of collar is equipped with the anticollision ring, be equipped with the buffer gear who is used for the buffering impact on the anticollision ring, be equipped with the guiding mechanism who is used for direction anticollision ring on the collar, the lower extreme of anticollision ring is equipped with the elevating system who is used for lift anticollision ring.

Preferably, the buffer mechanism comprises a cavity arranged in the anti-collision ring, a sliding plate penetrating through the cavity is connected to the cavity in a sliding mode, and the sliding plate is elastically connected through a spring.

Preferably, a plurality of the sliding plates extend to the outer side of the anti-collision ring, and the side wall of the sliding plate extending to the outer side part of the anti-collision ring is arc-shaped.

Preferably, the guide mechanism comprises a guide groove formed in the side wall of the sleeve, and the anti-collision ring is fixedly connected with a transmission block in sliding connection with the guide groove.

Preferably, the lifting mechanism comprises an annular air bag fixedly connected to the lower end face of the anti-collision ring, and the buoyancy of the water to the annular air bag is larger than the sliding resistance of the anti-collision ring.

Preferably, the first trigger piece of fixedly connected with on the anticollision ring, fixedly connected with and first trigger piece matched with second trigger piece on the collar, fixedly connected with siren on the collar, first trigger piece, second trigger piece and siren electric connection.

Preferably, the side wall of the anti-collision ring is provided with a warning reflective strip, and the outer side of the warning reflective strip is provided with a transparent waterproof shell.

The utility model has at least the following beneficial effects:

1. through setting up protection machanism, when the outside of ship and slide contact, the spring cushions, avoids the great striking anti-collision ring of ship impact force, causes the damage of anti-collision ring, simultaneously because the slide extends to the lateral wall of anti-collision ring outside portion and is the arc, so can change ship striking direction when the striking, avoid hitting the pier body to solve ship and pier body and collide, cause the ship phenomenon of turning over, and solve the problem that the ship damaged the pier body.

2. Through setting up guiding mechanism and elevating system, when the water level of surface of water rises, the annular gasbag can rise along with the rising of water level, keeps the difference in height of anticollision ring and surface of water all the time, and guiding mechanism carries out the direction of anticollision ring, avoids taking place the skew of anticollision ring to solve when the water level rises, the problem of taking place the difference in height between ship and the anticollision ring.

3. Through setting up first trigger piece, second trigger piece and siren, realize when the water level reaches a take the altitude, first trigger piece triggers the piece with the second and cooperatees for the siren sounds, thereby can remind people to make safeguard measure, solves the problem that the water level risees can not in time the early warning.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a first view schematic diagram of an external structure of an urban road bridge pier protection device provided by the utility model;

FIG. 2 is a second perspective view of the exterior structure of the protection device for bridge piers of urban roads and bridges according to the present invention;

FIG. 3 is a schematic view of a cross-sectional structure of a cavity of the protection device for an urban road bridge pier, provided by the utility model;

fig. 4 is an enlarged view of a structure shown in fig. 3.

In the figure: 1. a pier body; 2. a mounting ring; 3. a sleeve; 4. an anti-collision ring; 5. a cavity; 6. a slide plate; 7. a guide groove; 8. a transmission block; 9. an annular air bag; 10. a first trigger piece; 11. a second trigger piece; 12. an alarm; 13. warning reflective strips; 14. a spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1-4, an urban road bridge pier protection device comprises a pier body 1 arranged in water, wherein an installation ring 2 is fixedly connected to the upper end of the pier body 1, a sleeve 3 is rotatably connected to the lower end face of the installation ring 2, an anti-collision ring 4 is arranged on the lower side of the installation ring 2, the anti-collision ring 4 is formed by splicing two semi-circular arcs, a buffer mechanism used for buffering impact is arranged on the anti-collision ring 4, a guide mechanism used for guiding the anti-collision ring 4 is arranged on the installation ring 2, and a lifting mechanism used for lifting the anti-collision ring 4 is arranged at the lower end of the anti-collision ring 4.

Further, as can be known by referring to fig. 3 and 4, the buffer mechanism comprises a cavity 5 arranged in the anti-collision ring 4, a sliding plate 6 penetrating through the cavity 5 is slidably connected to the cavity 5, the sliding plate 6 is elastically connected through a spring 14, and by arranging the sliding plate 6, the spring 14, the cavity 5 and the like, when the outer side of the ship is in contact with the sliding plate 6, the spring 14 buffers, so that the impact force of the ship is prevented from being large and impacting the anti-collision ring 4, and the anti-collision ring 4 is prevented from being damaged.

Further, as can be known from fig. 1 and 2, the plurality of sliding plates 6 extend to the outer side of the anti-collision ring 4, the side wall of the sliding plate 6 extending to the outer side portion of the anti-collision ring 4 is arc-shaped, and the anti-collision ring 4 can rotate, so that the ship collision direction can be changed during collision, and collision of the pier body 1 is avoided, and the ship is prevented from turning over.

Further, as can be known by referring to fig. 2, the guide mechanism comprises a guide groove 7 formed in the side wall of the sleeve 3, a driving block 8 connected with the guide groove 7 in a sliding manner is fixedly connected to the anti-collision ring 4, and the driving block 8 and the guide groove 7 are arranged to guide the anti-collision ring 4, so that the position deviation is avoided in the lifting process.

Further, as can be seen from fig. 1 and 2, the lifting mechanism includes an annular air bag 9 fixedly connected to the lower end surface of the impact ring 4, the buoyancy of water to the annular air bag 9 is greater than the sliding resistance of the impact ring 4, and the buoyancy of water to the annular air bag 9 is greater than the sliding resistance of the impact ring 4, so as to ensure that sufficient buoyancy moves the impact ring 4.

Further, as can be known by referring to fig. 1 and 2, the first trigger piece 10 of fixedly connected with on the anticollision ring 4, the second trigger piece 11 of fixedly connected with and first trigger piece 10 matched with on the collar 2, fixedly connected with siren 12 on the collar 2, first trigger piece 10, second trigger piece 11 and siren 12 electric connection, through setting up first trigger piece 10, second trigger piece 11, siren 12 etc., realize when the water level reaches a take the altitude, first trigger piece 10 cooperatees with second trigger piece 11 for siren 12 sounds, thereby remind people to make safeguard measure.

Further, can learn with reference to fig. 1 and 2, be equipped with warning reflection of light strip 13 on the lateral wall of anticollision ring 4, the outside of warning reflection of light strip 13 is equipped with transparent waterproof housing, through setting up warning reflection of light strip 13, realizes warning when night, reduces the probability that the ship strikes pier body 1.

The working principle is as follows: when a ship collides with the pier body 1, the outer side of the ship firstly contacts with the sliding plate 6 at the moment, so that the sliding plate 6 moves, the spring 14 compresses, the spring 14 rebounds to buffer, the damage to the anti-collision ring 4 caused by the impact force of the ship is avoided, meanwhile, the side wall of the sliding plate 6 extending to the outer side part of the anti-collision ring 4 is arc-shaped, so that the ship collision direction can be changed during collision, the impact force can enable the anti-collision ring 4 to rotate, the direction of the impact force is further transferred, the protection effect is better, when the water level of the water surface rises, the annular air bag 9 can rise along with the rise of the water level, the height difference between the anti-collision ring 4 and the water surface is always kept, the anti-collision ring 4 cannot play a protection role during collision of the ship is avoided, when the water level reaches a certain height, the first trigger piece 10 is matched with the second trigger piece 11, causing the alarm 12 to sound, thereby alerting the person to take protective measures.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an urban road bridge pier protector, is including setting up pier body (1) in aqueous, its characterized in that, the upper end fixedly connected with collar (2) of pier body (1), the lower terminal surface of collar (2) is rotated and is connected with sleeve (3), the downside of collar (2) is equipped with anticollision ring (4), be equipped with the buffer gear who is used for the buffering impact on anticollision ring (4), be equipped with the guiding mechanism who is used for direction anticollision ring (4) on collar (2), the lower extreme of anticollision ring (4) is equipped with the elevating system who is used for lift anticollision ring (4).

2. The urban road bridge pier protection device according to claim 1, wherein the buffer mechanism comprises a cavity (5) arranged in the anti-collision ring (4), a sliding plate (6) penetrating through the cavity (5) is slidably connected to the cavity (5), and the sliding plate (6) is elastically connected through a spring (14).

3. The urban road bridge pier protecting device according to claim 2, wherein a plurality of sliding plates (6) extend to the outer side of the anti-collision ring (4), and the side wall of each sliding plate (6) extending to the outer side of the anti-collision ring (4) is arc-shaped.

4. The urban road bridge pier protection device according to claim 1, wherein the guide mechanism comprises a guide groove (7) formed in the side wall of the sleeve (3), and the anti-collision ring (4) is fixedly connected with a transmission block (8) in sliding connection with the guide groove (7).

5. The urban road bridge pier protection device according to claim 1, wherein the lifting mechanism comprises an annular air bag (9) fixedly connected to the lower end face of the anti-collision ring (4), and the buoyancy of the water on the annular air bag (9) is greater than the sliding resistance of the anti-collision ring (4).

6. The urban road bridge pier protection device according to claim 1, wherein a first trigger piece (10) is fixedly connected to the anti-collision ring (4), a second trigger piece (11) matched with the first trigger piece (10) is fixedly connected to the mounting ring (2), an alarm (12) is fixedly connected to the mounting ring (2), and the first trigger piece (10), the second trigger piece (11) and the alarm (12) are electrically connected.

7. The urban road bridge pier protection device according to claim 1, wherein a warning reflective strip (13) is arranged on a side wall of the anti-collision ring (4), and a transparent waterproof shell is arranged on the outer side of the warning reflective strip (13).