CN211006336U

CN211006336U - Novel safety barrier structure for highway bridge

Info

Publication number: CN211006336U
Application number: CN201921707151.5U
Authority: CN
Inventors: 魏喜堂; 尹英民
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-12
Filing date: 2019-10-12
Publication date: 2020-07-14
Anticipated expiration: 2029-10-12

Abstract

The utility model discloses a novel safety guardrail structure for highway bridges, which comprises a safety guardrail main body, a bridge which is a fence, a shock absorber and a guardrail structure main body, wherein the bottom of the safety guardrail main body is fixedly connected with the bridge fence, the front end lap joint of the top of the bridge fence is connected with the shock absorber, the rear end of the shock absorber is fixedly connected with a mounting plate, the front two ends of the mounting plate are connected with a plurality of mounting holes in a penetrating way, the inner sides of the front two ends of the shock absorber are embedded and connected with a plurality of shock absorption grooves which can be matched with shock absorption columns to effectively improve the shock absorption and protection effect of a front shock absorption and protection pad per se, so as to ensure that a large amount of impact is relieved when an automobile impacts the safety guardrail main body, embody the safety of the utility model, a splicing valve ensures the safety guardrail main body per se, improves the practical degree per se, embodies the utility model discloses a practicality has extensive use prospect in the future.

Description

Novel safety barrier structure for highway bridge

Technical Field

The utility model relates to a road and bridge construction technical field specifically is a novel safety barrier structure for public road bridge roof beam.

Background

The upright post of the guardrail is fixed with the ground through expansion bolts or pre-buried. Are usually installed on the sides of logistics channels, the periphery of production equipment, building corners, the sides of doors and the edges of cargo beds, etc. The guardrail is mainly used for protecting and protecting equipment and facilities in occasions such as roads, factories, communities, villas, courtyards, commercial districts, public places and the like. The guard rail is visible everywhere in our lives.

Current safety barrier structure for public road bridge roof beam, its itself adopts wall concrete structure mostly, and long and the loss cost is great when required maintenance nursing during the construction, and single structure has certain use limitation, and current safety barrier structure for public road bridge roof beam does not possess any protection shock-absorbing structure simultaneously, and the security performance is relatively poor, leads to the vehicle to hit when the guardrail directly to make out from bridge or road very easily to cause comparatively serious traffic accident.

Therefore, how to design a novel safety barrier structure for highway bridges becomes a problem which needs to be solved currently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel safety barrier structure for public road bridge roof beam to it has certain use limitation and the relatively poor problem of security performance to propose among the solution above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel safety barrier structure for public road bridge roof beam, is rail, bumper shock absorber and guardrail structure main part including safety barrier main part, bridge, the bottom fixedly connected with bridge rail of safety barrier main part, the top front end overlap joint of bridge rail links to each other there is the bumper shock absorber, the rear end fixedly connected with mounting panel of bumper shock absorber, the front both ends through connection of mounting panel has a plurality of mounting holes, the inboard embedding in front both ends of bumper shock absorber is connected with a plurality of shock-absorbing grooves, the inboard embedding in bumper shock absorber top both sides is connected with the guardrail mounting groove, the top overlap joint of bridge rail has the guardrail structure main part mutually, the one end both sides fixedly connected with bayonet joint of bridge rail, the other end both sides fixedly connected with splice joint of bridge rail.

Preferably, fixedly connected with guardrail post all around of guardrail structure main part, the bottom fixedly connected with mount table of guardrail post, the inboard overlap joint of guardrail post links to each other has first concatenation guardrail frame, the inboard overlap joint in the middle of first concatenation guardrail frame links to each other has second concatenation guardrail frame, the equal overlap joint in the middle of first concatenation guardrail frame and second concatenation guardrail frame links to each other has the separation net.

Preferably, the middle of the front surface of the shock absorber is embedded and connected with a shock absorption protective cushion.

Preferably, the peripheries of the plug connector and one end of the splicing connector are movably connected with splicing valves.

Preferably, a shock absorption column is fixedly connected to the middle of the front surface of the shock absorber.

Preferably, the shock absorber comprises the mounting panel of rear end, the mounting hole at the positive both ends of mounting panel, the inboard shock attenuation groove in both ends in the middle of openly, the shock attenuation post in the middle of the mounting panel openly and the guardrail mounting groove of top both sides jointly.

Preferably, guardrail structure main part comprises guardrail post all around, the mount table of guardrail post bottom, the inboard first concatenation guardrail frame of guardrail post, the inboard second concatenation guardrail frame in the middle of the first concatenation guardrail frame and the net that separates in the middle of first concatenation guardrail frame and the second concatenation guardrail frame jointly.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this kind of novel safety barrier structure for public road bridge roof beam, bumper shock absorber can effectively improve the protective effect of safety barrier main part itself, ensures that the car alleviates a large amount of impacts when striking safety barrier main part, avoids current guardrail when being strikeed, because its itself does not have any safety protection structure, leads to the vehicle directly to hit the guardrail absolutely, thereby the automobile body departure highway or bridge initiation comparatively serious traffic accident appear, have embodied the utility model discloses a security.

2. This kind of novel safety barrier structure for public road bridge roof beam through the net that separates that sets up in the guardrail structure main part, can be when playing the guardrail and maintaining the effect, isolated car noise that produces when going, and the design that separates the net can effectively reduce the resistance that wind caused to guardrail structure main part, avoids the structure easily to take place to damage the phenomenon, improves the life of guardrail structure main part itself simultaneously, has embodied the utility model discloses a practicality.

Drawings

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

FIG. 2 is a schematic diagram of the splicing structure of the bridge fence part of the present invention;

FIG. 3 is a schematic view of a part of the shock absorber of the present invention;

fig. 4 is a schematic structural view of a main body part of the guardrail structure of the present invention.

In the figure: 1. safety barrier main part, 2, bridge rail, 3, bumper shock absorber, 301, mounting panel, 302, mounting hole, 303, damping groove, 304, shock-absorbing column, 305, guardrail mounting groove, 4, guardrail structure main part, 401, guardrail column, 402, mount table, 403, first concatenation guardrail frame, 404, second concatenation guardrail frame, 405, separate net, 5, bayonet joint, 6, splice, 7, shock attenuation protection pad, 8, concatenation valve.

Detailed Description

The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In a first embodiment, please refer to fig. 1-4, the present invention provides a technical solution: the utility model provides a novel highway is safety barrier structure for bridge, including safety barrier main part 1, the bridge is rail 2, bumper shock absorber 3 and guardrail structure main part 4, safety barrier main part 1's bottom fixedly connected with bridge rail 2, bridge rail 2's top front end overlap joint links to each other has bumper shock absorber 3, bumper shock absorber 3's rear end fixedly connected with mounting panel 301, mounting panel 301's front both ends through connection has a plurality of mounting holes 302, bumper shock absorber 3's the inboard embedding in front both ends is connected with a plurality of shock attenuation grooves 303, the inboard embedding in 3 top both sides of bumper shock absorber is connected with guardrail mounting groove 305, bridge rail 2's top overlap joint has guardrail structure main part 4 mutually, bridge rail 2's one end both sides fixedly connected with bayonet joint 5, bridge rail 2's other end both sides fixedly connected with splice.

Preferably, guardrail posts 401 are fixedly connected to the periphery of the guardrail structure body 4, mounting platforms 402 are fixedly connected to the bottom ends of the guardrail posts 401, first splicing guardrail frames 403 are connected to the inner sides of the guardrail posts 401 in an overlapping manner, second splicing guardrail frames 404 are connected to the inner sides of the middles of the first splicing guardrail frames 403 in an overlapping manner, and partition nets 405 are connected to the middles of the first splicing guardrail frames 403 and the second splicing guardrail frames 404 in an overlapping manner.

Preferably, the embedding is connected with shock attenuation protection pad 7 in the middle of the front of bumper shock absorber 3, at first we need know shock attenuation protection pad 7 imbed damping groove 303 and with the mutual overlap joint continuous structure of rear end shock attenuation post 304, and shock attenuation protection pad 7 front end itself has adopted rubber materials to make, it has better shock attenuation protecting effect, the rear end has adopted the higher steel material of hardness to make simultaneously, higher structural strength has, prevent that the structure from taking place comparatively serious deformation when bearing great impact, simultaneously through damping groove 303 and shock attenuation post 304, can further improve the protecting effect of shock attenuation protection pad 7 itself, ensure that the car alleviates a large amount of impacts when striking the guardrail, avoid causing comparatively serious traffic accident, embodied the utility model discloses a protectiveness.

Preferably, the equal swing joint in one end periphery of bayonet joint 5 and splice 6 has splice valve 8, through splice valve 8, can be convenient for the installer to carry out mutual concatenation work to two safety barrier main parts 1, earlier with the bayonet joint 5 of 1 one end of safety barrier main part, insert in the splice 6 of another safety barrier main part 1 other end fast, make it both carry out spacing lock joint work each other, later staff's accessible rotates the splice valve 8 on bayonet joint 5 and the splice 6, make the mutual overlap joint of screw between the two reach the effect of quick installation concatenation, the installer of also being convenient for simultaneously regularly dismantles change and nursing work to safety barrier main part 1, ensure safety barrier main part 1 safety in utilization itself, improve its practical degree itself, embodied the utility model discloses a dismouting nature.

Preferably, fixedly connected with shock absorber 304 in the middle of the front of bumper shock absorber 3, through shock absorber 304, can effectively improve the protective effect of its front end shock attenuation protection pad 7 itself, ensure that the car alleviates a large amount of impacts when striking safety barrier main part 1, avoid current guardrail when by the striking, because it does not have any safety protection structure itself, lead to the vehicle directly to crash the guardrail, thereby the automobile body departure highway or bridge cause comparatively serious traffic accident, embodied the utility model discloses a shock attenuation protectiveness.

Preferably, the shock absorber 3 is composed of a mounting plate 301 at the rear end, mounting holes 302 at the two front ends of the mounting plate 301, shock absorbing grooves 303 at the inner sides of the two front ends, shock absorbing columns 304 at the middle front of the mounting plate 301 and guardrail mounting grooves 305 at the two top ends, firstly, the shock absorbing protection pad 7 arranged on the shock absorber 3 is used, the front end of the shock absorbing protection pad is made of rubber materials, the shock absorbing protection pad has better shock absorbing protection effect, meanwhile, the rear end of the shock absorbing protection pad is made of steel materials with higher hardness, the shock absorbing protection pad has higher structural strength, the structure is prevented from being seriously deformed when bearing larger impact, then, the shock absorbing grooves 303 and the shock absorbing columns 304 can effectively improve the protection effect of the shock absorbing protection pad 7 at the front end, the automobile is ensured to relieve a large amount of impact when being impacted on the safety guardrail main body 1, and the existing guardrail is prevented from having, the vehicle directly breaks the guard rail, and the vehicle body flies out of the road or the bridge to cause serious traffic accidents.

Preferably, the guardrail structure body 4 is composed of guardrail columns 401 around, an installation platform 402 at the bottom ends of the guardrail columns 401, a first splicing guardrail frame 403 inside the guardrail columns 401, a second splicing guardrail frame 404 inside the middle of the first splicing guardrail frame 403, and a barrier net 405 between the first splicing guardrail frame 403 and the second splicing guardrail frame 404, firstly, an installer can quickly splice and install the guardrail columns 401, the bridge railings 2 and the guardrail installation grooves 305 arranged on the shock absorbers 3 through the installation platform 402, then quickly insert the first splicing guardrail frame 403 into the slots inside the guardrail columns 401, then splice and install the second splicing guardrail frame 404 and the first splicing guardrail frame 403 into the two guardrail columns 401 to complete the quick installation and splicing work, then, through the barrier net 405 arranged on the guardrail structure body 4, while the guardrail maintenance effect is achieved, isolated car is the noise that produces when driving, and separates the design that net 405 can effectively reduce the resistance that wind caused to guardrail structure main part 4, improves its life itself, has embodied the utility model discloses a practicality.

The working principle is as follows: firstly, an installer can quickly splice and install the guardrail columns 401, the bridge railings 2 and the guardrail mounting grooves 305 arranged on the shock absorbers 3 through the mounting table 402, then quickly insert the first spliced guardrail frame 403 into the slots on the inner sides of the guardrail columns 401, then splice the second spliced guardrail frame 404 and the first spliced guardrail frame 403 with each other, and insert the second spliced guardrail frame 403 into the two guardrail columns 401 to complete the quick installation and splicing work, and then isolate the noise generated when an automobile runs through the guardrail maintenance effect through the separation net 405 arranged on the guardrail structure main body 4, and the design of the separation net 405 can effectively reduce the resistance of wind to the guardrail structure main body 4, thereby prolonging the service life of the automobile and embodying the practicability of the utility model;

then, through the splicing valve 8, the installation personnel can conveniently splice the two safety barrier main bodies 1 mutually, the plug-in connector 5 at one end of the safety barrier main body 1 is quickly inserted into the splicing head 6 at the other end of the other safety barrier main body 1, so that the two safety barrier main bodies can carry out mutual limiting buckling work, and then the worker can rotate the plug-in connector 5 and the splicing valve 8 on the splicing head 6, so that the threads between the two can be mutually overlapped to achieve the effect of quick installation and splicing, and meanwhile, the installation personnel can also conveniently dismantle, replace and nurse the safety barrier main body 1 regularly, the use safety of the safety barrier main body 1 is ensured, the practical degree of the safety barrier main body is improved, and the disassembly and assembly of the safety barrier are embodied;

next, we need to know that the shock absorption protection pad 7 is a structure which is embedded into the shock absorption groove 303 and is in lap joint with the rear end shock absorption column 304, and the front end of the shock absorption protection pad 7 is made of rubber materials, so that the shock absorption protection pad has a better shock absorption protection effect, and meanwhile, the rear end is made of steel materials with higher hardness, so that the shock absorption protection pad has higher structural strength, so that the structure is prevented from being seriously deformed when bearing larger impact;

finally, through shock attenuation post 304, can effectively improve the protective effect of its front end shock attenuation protection pad 7 itself, ensure that the car alleviates a large amount of impacts when striking safety barrier main part 1, avoid current guardrail when being struck, because its itself does not have any safety protection structure, lead to the vehicle directly to hit the guardrail absolutely, thereby the automobile body departure highway or bridge initiation comparatively serious traffic accident appear, embodied the utility model discloses a shock attenuation protectiveness, this kind is this kind of novel safety barrier structure for highway bridge's theory of operation.

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 novel highway is safety barrier structure for bridge, is rail (2), bumper shock absorber (3) and guardrail structure main part (4) including safety barrier main part (1), bridge, its characterized in that: the bottom fixedly connected with bridge rail (2) of safety barrier main part (1), the top front end overlap joint of bridge rail (2) links to each other has bumper shock absorber (3), the rear end fixedly connected with mounting panel (301) of bumper shock absorber (3), the front both ends through connection of mounting panel (301) has a plurality of mounting holes (302), the inboard embedding in front both ends of bumper shock absorber (3) is connected with a plurality of shock attenuation grooves (303), the inboard embedding in bumper shock absorber (3) top both sides is connected with guardrail mounting groove (305), the top overlap joint of bridge rail (2) links to each other has guardrail structure main part (4), the one end both sides fixedly connected with bayonet joint (5) of bridge rail (2), the other end both sides fixedly connected with splice (6) of bridge rail (2).

2. The novel safety barrier structure for road and bridge according to claim 1, wherein: fixedly connected with guardrail post (401) all around of guardrail structure main part (4), the bottom fixedly connected with mount table (402) of guardrail post (401), the inboard overlap joint of guardrail post (401) links to each other first concatenation guardrail frame (403), the inboard overlap joint in the middle of first concatenation guardrail frame (403) links to each other second concatenation guardrail frame (404), first concatenation guardrail frame (403) links to each other with the equal overlap joint in the middle of second concatenation guardrail frame (404) and separates net (405).

3. The novel safety barrier structure for road and bridge according to claim 1, wherein: the middle of the front surface of the shock absorber (3) is embedded and connected with a shock absorption protective pad (7).

4. The novel safety barrier structure for road and bridge according to claim 1, wherein: the peripheries of the plug-in connector (5) and one end of the splicing connector (6) are movably connected with a splicing valve (8).

5. The novel safety barrier structure for road and bridge according to claim 1, wherein: the middle of the front surface of the shock absorber (3) is fixedly connected with a shock absorption column (304).

6. The novel safety barrier structure for road and bridge according to claim 1, wherein: the shock absorber (3) is composed of a mounting plate (301) at the rear end, mounting holes (302) at two ends of the front face of the mounting plate (301), shock absorption grooves (303) at the inner sides of two ends in the middle of the front face, shock absorption columns (304) in the middle of the front face of the mounting plate (301) and guardrail mounting grooves (305) at two sides of the top end.

7. The novel safety barrier structure for road and bridge according to claim 1, wherein: guardrail structure main part (4) are by guardrail post (401) all around, mount table (402) of guardrail post (401) bottom, guardrail post (401) inboard first concatenation guardrail frame (403), inboard second concatenation guardrail frame (404) in the middle of first concatenation guardrail frame (403) and second concatenation guardrail frame (404) in the middle of separate net (405) constitute jointly.