CN216238113U

CN216238113U - Road and bridge guardrail

Info

Publication number: CN216238113U
Application number: CN202122799985.7U
Authority: CN
Inventors: 吕彬
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-04-08
Anticipated expiration: 2031-11-16

Abstract

The utility model relates to the technical field of guardrails and discloses a road and bridge guardrail, which comprises a protection plate, wherein a connecting seat is fixedly connected to the left side of the protection plate, a cushioning device is fixedly connected to the left side of the connecting seat, a bottom plate is fixedly connected to the left side of the cushioning device, the cushioning device comprises a top seat, a cushioning rod, a first block, a spring block, a second block, a cushioning cylinder, a base and cushioning rubber, the cushioning rod is fixedly connected to the bottom of the top seat, the spring block is movably connected to the outer part of the cushioning rod, the cushioning cylinder is movably connected to the outer part of the spring block, and the base is fixedly connected to the bottom of the cushioning cylinder. This road and bridge guardrail accepts the impact force that the automobile impact produced through the guard plate, and the guard plate transmits the impact force for the bradyseism pole, and the first piece that hinders on the bradyseism pole exerts pressure to the spring block, and the second hinders the downward activity of piece restriction spring block, and the spring block shrink absorbs the impact force, just can play buffering effectual, the effect that anticollision performance is good.

Description

Road and bridge guardrail

Technical Field

The utility model relates to the technical field of guardrails, in particular to a road and bridge guardrail.

Background

The guardrail refers to a protective fence and is mainly used for protecting and protecting personal safety and equipment facilities in occasions such as houses, roads, commercial districts, public places and the like, the guardrail is visible everywhere in our lives, and the price of the guardrail in each meter of length can be different according to the difference of the height.

The functional aspect of the guardrail that mainly has on the existing market improves, ordinary guardrail has the advantage of the effect of rushing out the bridge floor when preventing the car accident from appearing, but it does not have buffering effect, lead to the automobile to warp seriously when colliding easily, threaten driver's safety, and when the impact force is too big, the guardrail disintegrates at the impact in-process, lead to the car to rush out the bridge floor, cause the incident, so propose a road bridge guardrail and solve the above-mentioned problem that proposes.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a road and bridge guardrail which has the advantages of good buffering effect, good anti-collision performance and the like, and solves the problems that the common guardrail has no buffering effect, and is easy to cause serious deformation and even disintegration when an automobile is collided, so that safety accidents are caused.

In order to achieve the purpose, the utility model provides the following technical scheme: a road and bridge guardrail comprises a protection plate, wherein the left side of the protection plate is fixedly connected with a connecting seat, the left side of the connecting seat is fixedly connected with a shock absorption device, and the left side of the shock absorption device is fixedly connected with a bottom plate;

the cushioning device comprises a top seat, a cushioning rod, a first block, a spring block, a second block, a cushioning cylinder, a base and cushioning rubber, wherein the bottom of the top seat is fixedly connected with the cushioning rod, the outer part of the cushioning rod is movably connected with the spring block, the outer part of the spring block is movably connected with the cushioning cylinder, and the bottom of the cushioning cylinder is fixedly connected with the base.

Furthermore, the right side of the protection plate is fixedly connected with an anti-collision plate, and the anti-collision plate is made of a high-elasticity polymer material.

Furthermore, the number of the connecting seats is two, the two connecting seats are symmetrically distributed on the front side and the rear side of the protection plate, the number of the shock absorption devices is four, the two shock absorption devices are in a group, the two shock absorption devices are in one-to-one correspondence with the two connecting seats respectively, and the shock absorption devices of each group are symmetrically distributed on the upper side and the lower side of the connecting seats.

Further, the bradyseism pole runs through the roof of a bradyseism section of thick bamboo, the bradyseism pole extends to the interior bottom of a bradyseism section of thick bamboo by the outside of a bradyseism section of thick bamboo, and bradyseism pole and a bradyseism section of thick bamboo swing joint, the bottom fixedly connected with bradyseism rubber of bradyseism pole.

Furthermore, the outside fixedly connected with first stop block of bradyseism pole, the quantity of first stop block is two, two first stop block symmetric distribution is in the left and right sides of bradyseism pole, the inner wall fixedly connected with second stop block of bradyseism section of thick bamboo, the quantity of second stop block is two, two second stop block symmetric distribution is in the left and right sides of bradyseism section of thick bamboo inner wall, the spring block is located between first stop block and the second stop block.

Further, the bottom fixedly connected with support of bottom plate, the spout has been seted up to the inside of support, the inside and the connecting seat sliding connection of support, the guard plate is located the top of support.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. the road and bridge guardrail has the advantages that the contact area between the guardrail and an automobile is enlarged through the arranged protective plate, the protective plate plays a role in sharing the impact force, the connecting seat plays a role in fixedly connecting the shock absorption device with the bottom plate through the arranged connecting seat, the shock absorption device plays a role in reducing the impact force generated when the automobile impacts the road and bridge guardrail, the footstock plays a role in enlarging the stress area between the shock absorption device and the connecting seat through the arranged shock absorption device, the shock absorption rod plays a role in slidably connecting the shock absorption cylinder through the arranged shock absorption rod, the first block and the second block play a role in limiting the movable position of the spring block through the arranged first block and the second block, the spring block plays a role in buffering the impact force transmitted by the connecting block through the arranged spring block, and the shock absorption cylinder plays a role in limiting the movable position of the shock absorption rod through the arranged shock absorption cylinder, through the base that sets up, the base plays the effect that increases the area of stress between bradyseism device and the bottom plate, bradyseism rubber through setting up, bradyseism rubber plays the effect that alleviates the impact force of bradyseism pole to the base, through the bottom plate that sets up, the bottom plate plays the effect of fixed connection bradyseism device, through the support that sets up, the support plays the effect of supporting each structure of this road bridge guardrail, through the spout that sets up, the spout plays the effect with connecting seat and support sliding connection, through the anticollision board that sets up, the anticollision board plays the effect of the impact force of sharing the automobile impact production.

2. This road and bridge guardrail accepts the impact force that the automobile impact produced through the guard plate, and the guard plate transmits the impact force for the bradyseism pole, and first stop block on the bradyseism pole exerts pressure to the spring block, and the second stop block on the bradyseism section of thick bamboo inner wall restricts the downward activity of spring block, and the spring block shrink absorbs the impact force, just can play buffering effectual, the effect that crashworthiness is good.

Drawings

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

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

FIG. 3 is an enlarged view of the shock absorber of the present invention.

In the figure: 1 protective plate, 2 connecting seats, 3 cushioning devices, 301 top seats, 302 cushioning rods, 303 first stop blocks, 304 spring blocks, 305 second stop blocks, 306 cushioning cylinders, 307 bases, 308 cushioning rubbers, 4 bottom plates, 5 supports, 6 chutes and 7 anti-collision plates.

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.

Referring to fig. 1-3, a road and bridge guardrail comprises a protection plate 1, wherein the protection plate 1 is arranged to expand the contact area with an automobile and share the impact force, a connecting seat 2 is fixedly connected to the left side of the protection plate 1, the connecting seat 2 is arranged to fixedly connect a cushioning device 3 with a bottom plate 4, the cushioning device 3 is fixedly connected to the left side of the connecting seat 2, the cushioning device 3 is arranged to relieve the impact force generated when the automobile impacts the road and bridge guardrail, the bottom plate 4 is fixedly connected to the left side of the cushioning device 3, and the bottom plate 4 is arranged to fixedly connect the cushioning device 3;

the cushioning device 3 comprises a top seat 301, a cushioning rod 302, a first block 303, a spring block 304, a second block 305, a cushioning cylinder 306, a base 307 and a cushioning rubber 308, through the top seat 301, the top seat 301 has the function of increasing the stress area between the cushioning device 3 and the connecting seat 2, the bottom of the top seat 301 is fixedly connected with a cushioning rod 302, through the arranged shock absorption rod 302, the shock absorption rod 302 plays a role of being connected with a shock absorption barrel 306 in a sliding way, the outer part of the shock absorption rod 302 is movably connected with a spring block 304, through the arranged spring block 304, the spring block 304 plays a role of buffering the impact force transmitted by the connecting block 2, the outer part of the spring block 304 is movably connected with a shock absorption cylinder 306, through the arrangement of the cushioning cylinder 306, the cushioning cylinder 306 plays a role of limiting the moving position of the cushioning rod 302, the bottom of the cushioning cylinder 306 is fixedly connected with the base 307, through the base 307, the base 307 is arranged to increase the force-bearing area between the shock absorber 3 and the bottom plate 4.

When in implementation, the method comprises the following steps:

1) installing the road and bridge guardrail at the bridge edge;

2) the protection plate 1 receives impact force generated by automobile collision;

3) the protection plate 1 transmits the impact force to the shock absorption device 3;

4) the shock absorber 3 absorbs the impact force.

In conclusion, in the road and bridge guardrail, the protection plate 1 is arranged to expand the contact area with the automobile and share the impact force, the connection seat 2 is arranged to fixedly connect the cushioning device 3 with the bottom plate 4, the cushioning device 3 is arranged to slow the impact force generated when the automobile impacts the road and bridge guardrail through the cushioning device 3, the top seat 301 is arranged to enlarge the stress area between the cushioning device 3 and the connection seat 2, the cushioning rod 302 is arranged to slidably connect the cushioning cylinder 306, the first block 303 and the second block 305 are arranged to limit the movable position of the spring block 304, and the spring block 304 is arranged to buffer the impact force transmitted by the connection block 2 through the spring block 304, through the bradyseism section of thick bamboo 306 that sets up, bradyseism section of thick bamboo 306 plays the effect that restricts bradyseism pole 302 active position, base 307 through setting up, base 307 plays the effect that increases the lifting surface area between bradyseism device 3 and the bottom plate 4, bradyseism rubber 308 through setting up, bradyseism rubber 308 plays the effect that alleviates the impact force of bradyseism pole 302 to base 307, bottom plate 4 through setting up, bottom plate 4 plays the effect of fixed connection bradyseism device 3, through the support 5 that sets up, support 5 plays the effect of supporting each structure of this road bridge guardrail, spout 6 through setting up, spout 6 plays the effect with connecting

seat

2 and 5 sliding connection of support, through the crashproof board 7 that sets up, crashproof board 7 plays the effect of the impact force that shared automobile impact produced.

And, accept the impact force that the car striking produced through guard plate 1, guard plate 1 transmits the impact force for bradyseism pole 302, first stop block 303 on the bradyseism pole 302 exerts pressure to spring block 304, second stop block 305 on the bradyseism section of thick bamboo 306 inner wall limits spring block 304 activity downwards, spring block 304 shrink, absorb the impact force, just can play buffering effectual, the effect that crashworthiness is good, it does not have buffering effect to have solved ordinary guardrail, the problem that seriously warp when being collided easily leads to the car to collide even disintegrates, and then cause the problem of incident.

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

Claims

1. The utility model provides a road and bridge guardrail, includes guard plate (1), its characterized in that: the left side of the protection plate (1) is fixedly connected with a connecting seat (2), the left side of the connecting seat (2) is fixedly connected with a shock absorption device (3), and the left side of the shock absorption device (3) is fixedly connected with a bottom plate (4);

the cushioning device (3) comprises a top seat (301), a cushioning rod (302), a first block (303), a spring block (304), a second block (305), a cushioning cylinder (306), a base (307) and cushioning rubber (308), wherein the bottom of the top seat (301) is fixedly connected with the cushioning rod (302), the outside of the cushioning rod (302) is movably connected with the spring block (304), the outside of the spring block (304) is movably connected with the cushioning cylinder (306), and the bottom of the cushioning cylinder (306) is fixedly connected with the base (307).

2. A road and bridge guardrail as claimed in claim 1, wherein: the right side of the protection plate (1) is fixedly connected with an anti-collision plate (7), and the anti-collision plate (7) is made of a high-elasticity polymer material.

3. A road and bridge guardrail as claimed in claim 1, wherein: the number of connecting seat (2) is two, two connecting seat (2) symmetric distribution is both sides around guard plate (1), the quantity of bradyseism device (3) is four, and its two are a set of, and is two sets of bradyseism device (3) respectively with two connecting seat (2) one-to-one, every group bradyseism device (3) symmetric distribution is in the upper and lower both sides of connecting seat (2).

4. A road and bridge guardrail as claimed in claim 1, wherein: the utility model discloses a damping cylinder, including a damping cylinder (306), the roof of damping cylinder (306) is run through to damping rod (302), damping rod (302) is extended to the interior bottom of damping cylinder (306) by the outside of damping cylinder (306), and damping rod (302) and damping cylinder (306) swing joint, the bottom fixedly connected with of damping rod (302) bradyseism rubber (308).

5. A road and bridge guardrail as claimed in claim 1, wherein: the utility model discloses a damping cylinder, including buffering pole (302), first piece (303) of outside fixedly connected with of buffering pole, the quantity of first piece (303) is two, two first piece (303) symmetric distribution is in the left and right sides of buffering pole (302), the inner wall fixedly connected with second piece (305) of buffering section of thick bamboo (306), the quantity of second piece (305) is two, two second piece (305) symmetric distribution is in the left and right sides of buffering section of thick bamboo (306) inner wall, spring block (304) are located between first piece (303) and second piece (305).

6. A road and bridge guardrail as claimed in claim 1, wherein: the bottom fixedly connected with support (5) of bottom plate (4), spout (6) have been seted up to the inside of support (5), the inside and connecting seat (2) sliding connection of support (5), guard plate (1) is located the top of support (5).