CN215052703U

CN215052703U - Protective bridge pier for highway bridge

Info

Publication number: CN215052703U
Application number: CN202121080269.7U
Authority: CN
Inventors: 金子鉴; 韩飞; 牛子静
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-19
Filing date: 2021-05-19
Publication date: 2021-12-07
Anticipated expiration: 2031-05-19

Abstract

The utility model relates to a public road bridge roof beam pier protects technical field, and discloses public road bridge roof beam is with protection pier, including pier, fixing base and buffer gear, fixing base fixed mounting is in the front of pier, buffer gear sets up in the front of fixing base, buffer gear includes spacing groove, solid fixed cylinder, gu fixed cylinder fixed mounting is in the inside of spacing groove, gu fixed cylinder's inside is pegged graft and is had first reference column, the inside fixed mounting of spacing groove has buffer spring. This public road bridge roof beam is with protection pier, when receiving the collision through cushion rubber, its cushion rubber moves backward, the buffer board moves along the spout, the inside first cushion chamber and the second cushion chamber that sets up of its cushion rubber carry out preliminary buffering, inside gas is emitted from the gas release hole when its first cushion chamber pressurized, its buffer spring receives the pressure production buffering elasticity of buffer board and carries out the secondary buffering simultaneously, has improved buffering effect, has further improved the protection to the pier.

Description

Protective bridge pier for highway bridge

Technical Field

The utility model relates to a public road bridge roof beam pier protection technical field specifically is public road bridge roof beam is with protection pier.

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, and the bridge abutment is arranged on two sides of the bridge. The bridge pier is arranged between the two bridge abutments. The bridge pier is used for supporting the bridge span structure, and the abutment is used for supporting the bridge span structure and is connected with the embankment to prevent the embankment from sliding off the ground. In order to protect the analytical platform and the embankment filler, protection and diversion projects are usually performed on two sides of the analytical platform, the pier is an intermediate support structure except for the abutment with two ends connected with the embankment in a bridge with two or more holes, the pier mainly comprises a top cap and a pier body, the pier is divided into a solid pier, a column pier, a bent pier and the like, the pier can be divided into a rectangular pier, a pointed pier, a circular pier and the like according to the plane shape, and the materials for building the pier can be wood, stone, concrete, reinforced concrete, steel and the like.

Present pier protection device all cushions the protection through setting up rubber buffer board and rubber buffer pad, and this kind of protection device structure is comparatively simple, and its buffering protective capability is limited, can't carry out fine guard action to the pier.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a public road bridge roof beam is with protection pier to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: public road bridge roof beam is with protection pier, including pier, fixing base and buffer gear, fixing base fixed mounting is in the front of pier, buffer gear sets up in the front of fixing base.

The buffer mechanism comprises a limiting groove and a fixed cylinder, the fixed cylinder is fixedly installed in the limiting groove, a first positioning column is inserted into the fixed cylinder, a buffer spring is fixedly installed in the limiting groove, the buffer spring is sleeved on the cylinder body of the fixed cylinder, and a metal receiving plate is fixedly installed at the front end of the first positioning column.

Preferably, the front fixed mounting of fixing base has the mount, the spout has been seted up to the inside right wall of mount, the inside sliding connection of spout has the slider, and the setting up of its spout and slider makes the removal of buffer board more stable, plays limiting displacement to the buffer board simultaneously.

Preferably, the metal accepts the positive fixed mounting of board and has the buffer board, the right side fixed mounting of buffer board has the slider, the positive fixed mounting of buffer board has cushion rubber, and the setting of buffer board can play the cushioning effect to its impact.

Preferably, first cushion chamber has been seted up to cushion rubber's inside, the second cushion chamber has been seted up to cushion rubber's inside, the gas release hole has been seted up to cushion rubber's upper surface, and the setting of its first cushion chamber and second cushion chamber can carry out cushioning effect to the impact force that cushion rubber openly received.

Preferably, the left side fixed mounting of fixing base has the mounting panel, the mounting hole has been seted up in the front of mounting panel, the quantity of mounting panel is two, its two the mounting panel is fixed mounting respectively in the left side and the right side of fixing base, the setting of its mounting panel and mounting hole can conveniently carry out fixed mounting to the fixing base.

Preferably, the front of the fixing seat is provided with a groove, the middle of the back of the fixing seat is provided with a through hole, the front of the fixing seat is fixedly provided with a positioning ring, and the positioning ring can limit the second positioning column.

Preferably, the inside of holding ring is pegged graft and is had the second reference column, the front end fixed mounting of second reference column has the buffer board, and the setting of its second reference column and holding ring can play limiting displacement to the buffer board, prevents that the position of buffer board from taking place the skew.

Compared with the prior art, the utility model provides a public road bridge roof beam is with protection pier. The method has the following beneficial effects:

this public road bridge roof beam is with protection pier, when receiving the collision through cushion rubber, its cushion rubber moves backward, the buffer board moves along the spout, the inside first cushion chamber and the second cushion chamber that sets up of its cushion rubber carry out preliminary buffering, inside gas is emitted from the gas release hole when its first cushion chamber pressurized, its buffer spring receives the pressure production buffering elasticity of buffer board and carries out the secondary buffering simultaneously, has improved buffering effect, has further improved the protection to the pier.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

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

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

FIG. 4 is a schematic sectional view of the fixing cylinder of the present invention;

fig. 5 is a schematic view of the top view structure of the fixing base of the present invention.

In the figure: 1. a bridge pier; 2. a fixed seat; 3. a buffer mechanism; 301. a limiting groove; 302. a fixed cylinder; 303. a buffer spring; 304. a first positioning post; 305. a metal bearing plate; 4. a groove; 5. a buffer plate; 6. mounting holes; 7. mounting a plate; 8. a cushion rubber; 9. a first buffer chamber; 10. a second buffer chamber; 11. a chute; 12. a slider; 13. a second positioning column; 14. a through hole; 15. a positioning ring; 16. a fixed mount; 17. and (4) air bleeding.

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.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-5, the present invention provides a technical solution: public road bridge roof beam is with protection pier, including pier 1, fixing base 2 and

buffer gear

3, 2 fixed mounting in pier 1's front of fixing base, buffer gear 3 sets up in fixing base 2's front.

Buffer gear 3 includes spacing groove 301, a fixed cylinder 302, and a fixed cylinder 302 fixed mounting has first locating post 304 in the inside of spacing groove 301, and the inside fixed mounting of spacing groove 301 has buffer spring 303, and buffer spring 303 has been cup jointed to the barrel of a fixed cylinder 302, and the front end fixed mounting of first locating post 304 has metal to accept board 305.

The front of the fixed seat 2 is fixedly provided with a fixed seat 16, the right wall of the inner part of the fixed seat 16 is provided with a chute 11, the inner part of the chute 11 is connected with a slide block 12 in a sliding way, the movement of the buffer plate 5 is more stable due to the arrangement of the chute 11 and the slide block 12, and the buffer plate 5 is limited at the same time, the front of the metal bearing plate 305 is fixedly provided with the buffer plate 5, the right side of the buffer plate 5 is fixedly provided with the slide block 12, the front of the buffer plate 5 is fixedly provided with a buffer rubber 8, the arrangement of the buffer plate 5 can play a role of buffering the impact force, the inner part of the buffer rubber 8 is provided with a first buffer cavity 9, the inner part of the buffer rubber 8 is provided with a second buffer cavity 10, the upper surface of the buffer rubber 8 is provided with an air release hole 17, the arrangement of the first buffer cavity 9 and the second buffer cavity 10 can buffer the impact force on the front of the buffer rubber 8, the left side of the fixed seat 2 is fixedly provided with a mounting plate 7, the front of the mounting plate 7 is provided with two mounting holes 6, the two mounting plates 7 are respectively fixedly mounted on the left side and the right side of the fixing seat 2, the mounting plates 7 and the mounting holes 6 are arranged to facilitate the fixed mounting of the fixing seat 2, the front of the fixing seat 2 is provided with a groove 4, the middle of the back of the fixing seat 2 is provided with a through hole 14, the front of the fixing seat 2 is fixedly provided with a positioning ring 15, the positioning ring 15 is arranged to limit a second positioning column 13, the positioning ring 15 is inserted with the second positioning column 13, the front end of the second positioning column 13 is fixedly provided with a buffer plate 5, the second positioning column 13 and the positioning ring 15 are arranged to limit the buffer plate 5, so as to prevent the position of the buffer plate 5 from shifting, when the buffer rubber 8 is collided, the buffer rubber 8 moves backwards, and the buffer plate 5 moves along the sliding chute 11, the inside first cushion chamber 9 and the second cushion chamber 10 that sets up of its cushion rubber 8 cushion preliminarily, and inside gas is emitted from the gas release hole 17 when its first cushion chamber 9 is pressurized, and its buffer spring 303 receives the pressure production buffering elasticity of buffer board 5 to carry out the secondary buffering simultaneously, has improved buffering effect, has further improved the protection to pier 1.

In the actual operation process, when this device uses, receive the collision through cushion rubber 8, its cushion rubber 8 is backward moved, buffer board 5 moves along spout 11, the inside first cushion chamber 9 and the second cushion chamber 10 that sets up of its cushion rubber 8 preliminarily cushion, inside gas is emitted from gas release hole 17 when its first cushion chamber 9 is compressed, its buffer spring 303 receives the pressure production buffering elasticity of buffer board 5 to carry out the secondary buffering simultaneously, the buffering effect is improved, further the protection to pier 1 has been improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Public road bridge roof beam is with protection pier, including pier (1), fixing base (2) and buffer gear (3), its characterized in that: the fixed seat (2) is fixedly arranged on the front surface of the pier (1), and the buffer mechanism (3) is arranged on the front surface of the fixed seat (2);

buffer gear (3) include spacing groove (301), solid fixed cylinder (302), gu fixed cylinder (302) fixed mounting is in the inside of spacing groove (301), the inside grafting of solid fixed cylinder (302) has first locating column (304), the inside fixed mounting of spacing groove (301) has buffer spring (303), the barrel of solid fixed cylinder (302) has cup jointed buffer spring (303), the front end fixed mounting of first locating column (304) has metal to accept board (305).

2. The protective pier for the road bridge according to claim 1, wherein: the front of fixing base (2) is fixed with mount (16), spout (11) have been seted up to the inside right wall of mount (16), the inside sliding connection of spout (11) has slider (12).

3. The protective pier for the road bridge according to claim 1, wherein: the metal receiving plate (305) is fixedly provided with a buffer plate (5) in the front, a slider (12) is fixedly arranged on the right side of the buffer plate (5), and buffer rubber (8) is fixedly arranged on the front of the buffer plate (5).

4. The protective pier for the road bridge according to claim 3, wherein: first cushion chamber (9) have been seted up to the inside of cushion rubber (8), second cushion chamber (10) have been seted up to the inside of cushion rubber (8), bleeder hole (17) have been seted up to the upper surface of cushion rubber (8).

5. The protective pier for the road bridge according to claim 1, wherein: the left side fixed mounting of fixing base (2) has mounting panel (7), mounting hole (6) have been seted up in the front of mounting panel (7), the quantity of mounting panel (7) is two, its two mounting panel (7) fixed mounting respectively is in the left side and the right side of fixing base (2).

6. The protective pier for the road bridge according to claim 1, wherein: the front of the fixing seat (2) is provided with a groove (4), the middle of the back of the fixing seat (2) is provided with a through hole (14), and the front of the fixing seat (2) is fixedly provided with a positioning ring (15).

7. The protective pier for the road bridge according to claim 6, wherein: a second positioning column (13) is inserted into the positioning ring (15), and a buffer plate (5) is fixedly mounted at the front end of the second positioning column (13).