CN213114296U

CN213114296U - Road and bridge buffer stop

Info

Publication number: CN213114296U
Application number: CN202021149586.5U
Authority: CN
Inventors: 王颖; 王洪亮; 左玉龙; 胡长涛
Original assignee: Heilongjiang Institute of Technology
Current assignee: Heilongjiang Institute of Technology
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2021-05-04
Anticipated expiration: 2030-06-19

Abstract

The utility model relates to a bridge technical field just discloses a road and bridge buffer stop, comprising a base plate, the top fixed mounting of bottom plate has the support column, the positive fixed mounting of support column has the fixing base, the rectangular channel has been seted up at the top of fixing base, the sliding opening that extends to the inside of rectangular channel is seted up in the front of fixing base, the inside movable mounting of rectangular channel has the rectangular block, the positive fixed mounting of rectangular block has the extension piece that extends to the fixing base outside, the positive fixed mounting of extension piece has the anticollision board. This road and bridge buffer stop through having installed the fixing base to the support column to and seted up rectangular channel and smooth mouthful to the fixing base, can carry on spacingly to the rectangular block with extend the piece, carry on spacingly to anticollision board and anticollision pad simultaneously, through having seted up the draw-in groove to the fixing base, and installed the dop that extends to the draw-in groove inside to the jump ring, can fix the rectangular block with extend the piece, carry on spacingly to anticollision board and anticollision pad simultaneously.

Description

Road and bridge buffer stop

Technical Field

The utility model relates to a bridge technical field specifically is a road and bridge buffer stop.

Background

The road and bridge are generally composed of most parts of roadbed, road surface, bridge, tunnel engineering and traffic engineering facilities, etc., the roadbed is a linear structure built by soil or stone material, and is used for bearing the dead weight of rock and soil, the gravity of road surface and the driving load transferred from road surface, and is an important component of whole highway structure, and the bridge and tunnel engineering is an important component of high-grade highway, including bridge, culvert, channel and tunnel, etc..

The guardrail is arranged on the two sides of the bridge and also serves as an anti-collision device, so that impact can be slowed down to a certain degree, and vehicles can be prevented from rushing out of the bridge.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a road and bridge buffer stop possesses the advantage that buffer stop is convenient for change, has solved because present buffer stop is all through the screw fixation, in case install very inconvenient problem after hitting bad again.

(II) technical scheme

For the purpose that realizes that above-mentioned buffer stop is convenient for change, the utility model provides a following technical scheme: a road and bridge anti-collision device comprises a bottom plate, wherein a support column is fixedly mounted at the top of the bottom plate, a fixed seat is fixedly mounted on the front surface of the support column, a rectangular groove is formed in the top of the fixed seat, a sliding opening extending into the rectangular groove is formed in the front surface of the fixed seat, a rectangular block is movably mounted in the rectangular groove, an extending block extending out of the fixed seat is fixedly mounted on the front surface of the rectangular block, an anti-collision plate is fixedly mounted on the front surface of the extending block, anti-collision pads are fixedly mounted on the front surface of the anti-collision plate, clamping grooves located in the fixed seat are formed in the inner walls of the left side and the right side of the rectangular groove, telescopic grooves are formed in the left side and the right side of the rectangular block, clamping springs are fixedly mounted in the inner parts of the two telescopic grooves, clamping heads extending into the clamping grooves are fixedly mounted on the opposite sides, the inside movable mounting of through-hole has the extrusion pole, the back fixed mounting of support column has the enhancement branch with bottom plate fixed connection.

Preferably, the bottom plate is internally provided with at least ten fixing holes, and the inside of each fixing hole is movably provided with a pre-embedded rod.

Preferably, the bottom plate, the supporting columns and the sliding openings are distributed in a triangular shape, and the tops of the sliding openings extend to the outside of the fixed seat.

Preferably, the bottoms of the two clamping heads are inclined planes, and the extension length of the clamp spring is smaller than the depth of the telescopic groove.

Preferably, the rectangular block is attached to the inner wall of the rectangular groove, and the thickness of the anti-collision pad is not less than three centimeters.

Preferably, the inner wall of the back of the through hole is provided with an anti-falling groove located inside the fixing seat, and the back of the extrusion rod is fixedly provided with an anti-falling block extending to the inside of the anti-falling groove.

(III) advantageous effects

Compared with the prior art, the utility model provides a road and bridge buffer stop possesses following beneficial effect:

the road and bridge anti-collision device can limit the rectangular block and the extension block by installing the fixed seat on the supporting column and arranging the rectangular groove and the sliding opening on the fixed seat, meanwhile, the anti-collision plate and the anti-collision pad are limited, the rectangular block and the extension block can be fixed by arranging the clamping groove on the fixed seat and installing the clamping head extending into the clamping groove on the clamping spring, meanwhile, the anti-collision plate and the anti-collision pad are limited, the through hole is formed in the fixing seat, the extrusion rod is arranged in the through hole, the clamping head can be pushed out of the clamping groove by pressing the extrusion rod, the rectangular block and the extension block can be taken out by lifting upwards, simultaneously, the anti-collision plate and the anti-collision pad are taken out, the rectangular block is inserted into the rectangular groove from the upper part during installation, the clamping head can be clamped into the clamping groove, thereby fix rectangle piece and extension piece to fix anticollision board and crashproof pad, reached the purpose that buffer stop is convenient for change.

Drawings

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

FIG. 2 is a side view of the structure of the present invention;

fig. 3 is an enlarged view of a in the structure diagram 2 of the present invention;

fig. 4 is a schematic view of the fixing base of the present invention.

In the figure: the anti-collision device comprises a base plate 1, support columns 2, a fixing seat 3, a rectangular groove 4, a sliding opening 5, a rectangular block 6, an extension block 7, an anti-collision plate 8, an anti-collision pad 9, a clamping groove 10, a telescopic groove 11, a clamping head 12, a through hole 13, an extrusion rod 14, a reinforcing support rod 15 and a clamp spring 16.

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. 1-4, a road and bridge anti-collision device comprises a bottom plate 1, at least ten fixing holes are formed in the bottom plate 1, pre-embedded rods are movably mounted in the fixing holes, supporting columns 2 are fixedly mounted on the top of the bottom plate 1, fixing seats 3 are fixedly mounted on the front sides of the supporting columns 2, rectangular grooves 4 are formed in the top sides of the fixing seats 3, sliding openings 5 extending into the rectangular grooves 4 are formed in the front sides of the fixing seats 3, the bottom plate 1, the supporting columns 2 and the sliding openings 5 are distributed in a triangular shape, the top sides of the sliding openings 5 extend to the outer sides of the fixing seats 3, rectangular blocks 6 are movably mounted in the rectangular grooves 4, extension blocks 7 extending to the outer sides of the fixing seats 3 are fixedly mounted on the front sides of the rectangular blocks 6, anti-collision plates 8 are fixedly mounted on the front sides of the extension blocks 7, anti-collision pads 9 are fixedly mounted on the front sides, thickness of crashproof pad 9 is not less than three centimeters, draw-in groove 10 that is located fixing base 3 inside is all seted up to the left and right sides inner wall of rectangular channel 4, flexible groove 11 has all been seted up to the left and right sides of rectangular block 6, the equal fixed mounting in inside of two flexible grooves 11 has jump ring 16, the bottom of two dop 12 is the inclined plane, the extension length of jump ring 16 is less than the degree of depth in flexible groove 11, the equal fixed mounting in one side that two jump rings 16 carried on the back mutually has dop 12 that extends to draw-in groove 10 inside, the through-hole 13 that extends to draw-in groove 10 inside is all seted up to the left and right sides of fixing base 3, the inside movable mounting of through-hole 13 has squeeze bar 14, the back inner wall of through-hole 13 has been seted up and is located the inside anticreep groove of fixing base 3, the back fixed mounting of squeeze.

In summary, in the road and bridge anti-collision device, the fixing seat 3 is installed on the supporting column 2, the rectangular groove 4 and the sliding opening 5 are arranged on the fixing seat 3, the rectangular block 6 and the extending block 7 can be limited, the anti-collision plate 8 and the anti-collision pad 9 can be limited at the same time, the clamping groove 10 is arranged on the fixing seat 3, the clamping head 12 extending into the clamping groove 10 is arranged on the clamping spring 16, the rectangular block 6 and the extending block 7 can be fixed, the anti-collision plate 8 and the anti-collision pad 9 can be limited at the same time, the through hole 13 is arranged on the fixing seat 3, the extrusion rod 14 is arranged on the through hole 13, the clamping head 12 can be pushed out of the clamping groove 10 by pressing the extrusion rod 14, the rectangular block 6 and the extending block 7 can be taken out by lifting upwards, the anti-collision plate 8 and the anti-collision pad 9 can be taken out at the same time, the rectangular block 6 is inserted into the rectangular groove 4 from, thereby fix rectangle piece 6 and extension piece 7 to fix crashproof board 8 and crashproof pad 9, reached the purpose that buffer stop is convenient for change.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 road and bridge buffer stop, includes bottom plate (1), its characterized in that: the anti-collision device is characterized in that a supporting column (2) is fixedly mounted at the top of the bottom plate (1), a fixing seat (3) is fixedly mounted on the front of the supporting column (2), a rectangular groove (4) is formed in the top of the fixing seat (3), a sliding opening (5) extending into the rectangular groove (4) is formed in the front of the fixing seat (3), a rectangular block (6) is movably mounted in the rectangular groove (4), an extending block (7) extending out of the fixing seat (3) is fixedly mounted on the front of the rectangular block (6), an anti-collision plate (8) is fixedly mounted on the front of the extending block (7), an anti-collision pad (9) is fixedly mounted on the front of the anti-collision plate (8), clamping grooves (10) located in the fixing seat (3) are formed in the inner walls of the left side and the right side of the rectangular groove (4), and telescopic grooves (11) are formed, two the equal fixed mounting in inside of flexible groove (11) has jump ring (16), two the equal fixed mounting in one side that jump ring (16) carried on the back mutually has dop (12) that extend to draw-in groove (10) inside, through-hole (13) that extend to draw-in groove (10) inside are all seted up to the left and right sides of fixing base (3), the inside movable mounting of through-hole (13) has squeeze bar (14), the back fixed mounting of support column (2) has reinforcing strut (15) with bottom plate (1) fixed connection.

2. The road and bridge impact protection device of claim 1, wherein: the novel floor is characterized in that at least ten fixing holes are formed in the bottom plate (1), and pre-buried rods are movably mounted in the fixing holes.

3. The road and bridge impact protection device of claim 1, wherein: bottom plate (1), support column (2) and sliding opening (5) are triangle-shaped and distribute, the top of sliding opening (5) extends to the outside of fixing base (3).

4. The road and bridge impact protection device of claim 1, wherein: the bottom of each clamping head (12) is an inclined plane, and the extension length of each clamping spring (16) is smaller than the depth of each telescopic groove (11).

5. The road and bridge impact protection device of claim 1, wherein: the rectangular block (6) is attached to the inner wall of the rectangular groove (4), and the thickness of the anti-collision pad (9) is not less than three centimeters.

6. The road and bridge impact protection device of claim 1, wherein: the back inner wall of through-hole (13) is seted up and is located the inside anticreep groove of fixing base (3), the back fixed mounting of extrusion stem (14) has the anticreep piece that extends to the anticreep inslot portion.