CN211922428U

CN211922428U - Highway safety barrier

Info

Publication number: CN211922428U
Application number: CN202020545412.4U
Authority: CN
Inventors: 主钦珂; 付彪; 马齐圣
Original assignee: Zhu Qinke
Current assignee: Zhu Qinke
Priority date: 2020-04-14
Filing date: 2020-04-14
Publication date: 2020-11-13
Anticipated expiration: 2030-04-14

Abstract

The utility model discloses a highway safety barrier, including two mounting plates, mounting plate's last fixed surface is connected with the backup pad, and the front side fixed mounting who is close to its top in two backup pads has the guard plate, the recess has been seted up to the front side of guard plate, be equipped with rubber buffer board in the recess, and there is the clearance between the inner wall of rubber buffer board and recess, the recess is close to one side fixed mounting buffer unit of rubber buffer board inner wall, and buffer unit is located the clearance of rubber buffer board and recess. The utility model discloses an above-mentioned isotructure's cooperation has realized when the rubber buffer board receives the unexpected striking of vehicle, and buffering subassembly atress warp, and the rubber buffer board has played the effect of buffering, has played the guard action to vehicle and personnel, and the bolt has played the guide effect to the invagination of rubber buffer board, when the rubber buffer board is damaged seriously, need not wholly change, only need change the rubber buffer board can to the life of guardrail has been improved.

Description

Highway safety barrier

Technical Field

The utility model relates to a road engineering rail guard technical field specifically is a highway safety barrier.

Background

The guard rail is also called a guard rail. The guardrail 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 guard rail is visible everywhere in our lives. The price per meter length of the guardrail can also be different according to the height. The highway guardrail belongs to one kind of guardrail, and the highway guardrail is the main form of semi-steel nature guardrail, and it is one kind and splices each other and by the continuous structure of principal post support with corrugate steel guardrail board.

Chinese patent publication No. CN206815234U discloses a highway safety barrier, including a plurality of fixed blocks, the upper end symmetry threaded connection of sleeve pipe lateral wall has two clamp bolts, the spacing groove of two symmetries is seted up along the axial to the inserted bar lateral wall, clamp bolt inserts in the spacing groove, the upper end fixedly connected with connecting block of inserted bar links to each other and is connected with the connecting rod between two connecting blocks, even being equipped with on the connecting rod is many to last jack, and many correspond to jack position down to last jack, every jack and corresponding every have a U type railing to pegging graft between every jack down, and threaded connection has lock nut on the U type railing that is located jack both ends down.

Because this safety barrier does not possess the effect of buffering, when the unexpected striking guardrail of vehicle, the guardrail does not possess the effect of buffering, causes the harm to vehicle and personnel easily, has reduced the practicality of guardrail, consequently needs to improve.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a highway safety barrier, it receives when the unexpected striking of vehicle when the rubber buffer board to possess, the buffering subassembly atress is out of shape, the rubber buffer board is sunken, the effect of buffering has been played to the rubber buffer board, protective action has been played to vehicle and personnel, the bolt has played the guide effect to the sunken of rubber buffer board, and sliding connection and the butt of buffering subassembly and rubber buffer board through bolt and rubber buffer board, make when the rubber buffer board is damaged seriously, need not wholly change, only need to change the rubber buffer board can, thereby guardrail life's advantage has been improved, the problem of proposing in the above-mentioned background art has been solved.

In order to achieve the above object, the utility model provides a following technical scheme: a highway safety guardrail comprises two mounting base plates, wherein the upper surfaces of the mounting base plates are fixedly connected with supporting plates, the front sides of the two supporting plates, which are close to the tops of the supporting plates, are fixedly provided with protective plates, the front sides of the protective plates are provided with grooves, rubber buffer plates are arranged in the grooves, gaps exist between the rubber buffer plates and the inner walls of the grooves, one sides of the grooves, which are close to the inner walls of the rubber buffer plates, are fixedly provided with buffer assemblies, the buffer assemblies are positioned in the gaps between the rubber buffer plates and the grooves, one sides of the buffer assemblies, which are far away from the supporting plates, are abutted against one sides of the rubber buffer plates, which are close to the supporting plates, one sides of the rubber buffer plates, which are far away from the supporting plates, are provided with sunken grooves, bolts are arranged in the sunken grooves, one sides of, and is in threaded connection with the inner wall of the internal threaded hole.

Preferably, the rear side of the supporting plate is provided with a plurality of screw holes, and fastening bolts for fixing the supporting plate and the protection plate are arranged in the screw holes.

Preferably, the mounting base plate is provided with a mounting bolt, and the mounting base plate and the support plate are of an integrally formed structure.

Preferably, the number of the buffer assemblies is not less than four, and the buffer assemblies of which the number is not less than four are distributed on the inner wall of the groove at equal intervals.

Preferably, the buffering subassembly is including articulated seat, articulated seat passes through locking bolt threaded connection on one side that the recess is close to the rubber buffer board inner wall, articulated seat articulates there is connecting rod one, the surface of connecting rod one is rotated through the round pin axle and is connected with connecting rod two, fixedly connected with buffer spring between the opposite side of connecting rod one and connecting rod two, the one end that the backup pad was kept away from to connecting rod one and connecting rod two all is close to one side butt of backup pad with the rubber buffer board, and the one end that the rubber buffer board was kept away from to connecting rod two and the inner wall butt of recess.

Preferably, the first connecting rod is close to one end of the rubber buffer plate and the two ends of the second connecting rod are both provided with arc surfaces.

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

one, the utility model discloses a set up screw and fastening bolt for can adjust the height of guard plate and rubber buffer board, improve the adaptability of this guardrail.

Two, the utility model discloses a set up the bolt, the internal thread hole, connecting rod one, connecting rod two, articulated cluster and buffer spring, make when the unexpected striking that receives the vehicle of rubber buffer board, the rubber buffer board is close to the backup pad, extrude connecting rod one and connecting rod two simultaneously, connecting rod one and connecting rod two and then extrude buffer spring, make the impact energy conversion that the rubber buffer board received buffer spring's elastic potential energy, thereby buffer action has been played rubber buffer board, protective action has been played to vehicle and personnel, the bolt has played the guide effect to the invagination of rubber buffer board, and the butt of sliding connection and buffer assembly and rubber buffer board through bolt and rubber buffer board, make when the rubber buffer board is damaged seriously, need not wholly change, only need to change rubber buffer board can, thereby guardrail life has been improved.

Drawings

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

fig. 2 is a rear view of the present invention;

FIG. 3 is a top cross-sectional view of the guard of the present invention;

fig. 4 is an enlarged view of the structure of the present invention at a.

In the figure: 1-mounting a bottom plate, 2-supporting plates, 3-protecting plates, 4-grooves, 5-rubber buffer plates, 6-bolts, 7-internal threaded holes, 8-screw holes, 9-fastening bolts, 10-hinge seats, 11-first connecting rods, 12-second connecting rods and 13-buffer springs.

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 to 4, the present invention provides a technical solution: the utility model provides a highway safety barrier, includes two mounting plate 1, mounting plate 1's last fixed surface is connected with backup pad 2.

Further, the installation bolt is arranged on the installation bottom plate 1, the installation bottom plate 1 and the support plate 2 are of an integrally formed structure, and firmness between the installation bottom plate 1 and the support plate 2 is improved due to the integrally formed structure.

The two supporting plates 2 are fixedly provided with a protective plate 3 close to the front side of the top part thereof.

Further, the rear side of backup pad 2 is opened and is equipped with a plurality of screw 8, is equipped with the fastening bolt 9 that is used for fixed support plate 2 and guard plate 3 in the screw 8, installs backup pad 2 by the highway through mounting plate 1, according to actual conditions, selects suitable height to install guard plate 3 afterwards, injects into screw 8 through fastening bolt 9 promptly, screws fastening bolt 9 afterwards for fastening bolt 9 and 3 threaded connection of guard plate.

Recess 4 is opened to the front side of guard plate 3, is equipped with rubber buffer board 5 in the recess 4, and has the clearance between the inner wall of rubber buffer board 5 and recess 4, and recess 4 is close to one side fixed mounting buffer assembly of 5 inner walls of rubber buffer board, and buffer assembly is located the clearance of rubber buffer board 5 and recess 4, and buffer assembly keeps away from one side of backup pad 2 and one side butt that rubber buffer board 5 is close to backup pad 2.

Further, four are no less than to the quantity of buffering subassembly, and the equidistant distribution of buffering subassembly that four are no less than to quantity is on the inner wall of recess 4, and through the setting of four buffering subassemblies, the butterfly rubber buffer board 5 can the atress balance, and the buffering effect that plays rubber buffer board 5 is better.

Further, the buffer assembly comprises a hinge seat 10, the hinge seat 10 is in threaded connection with one side, close to the inner wall of the rubber buffer plate 5, of the groove 4 through a locking bolt, the hinge seat 10 is hinged with a first connecting rod 11, the surface of the first connecting rod 11 is rotatably connected with a second connecting rod 12 through a pin shaft, a buffer spring 13 is fixedly connected between the opposite sides of the first connecting rod 11 and the second connecting rod 12, one ends, far away from the supporting plate 2, of the first connecting rod 11 and the second connecting rod 12 are respectively abutted to one side, close to the supporting plate 2, of the rubber buffer plate 5, one end, far away from the rubber buffer plate 5, of the second connecting rod 12 is abutted to the inner wall of the groove 4, when the rubber buffer plate 5 is accidentally impacted by a vehicle, the rubber buffer plate 5 is close to the supporting plate 2, the first connecting rod 11 and the second connecting rod 12 are simultaneously extruded, the first connecting rod 11, thereby having played the cushioning effect to rubber buffer board 5, having played the guard action to vehicle and personnel.

Further, the arc surface has all been seted up at the one end that connecting rod 11 is close to rubber buffer board 5 and the both ends of connecting rod two 12, and through the setting of arc surface, the connecting rod 11 of being convenient for and connecting rod two 12 receive the extrusion to remove.

One side that backup pad 2 was kept away from to rubber buffer board 5 has been seted up the groove that caves in, and the inslot that caves in is equipped with bolt 6, internal thread hole 7 has been seted up to one side that recess 4 is close to rubber buffer board 5 inner wall, bolt 6 runs through rubber buffer board 5 near the one end of backup pad 2, and with the inner wall threaded connection of internal thread hole 7, bolt 6 has played the guide effect to the invagination of rubber buffer board 5, and through the sliding connection of bolt 6 and rubber buffer board 5 and the butt of buffering subassembly and rubber buffer board 5, make when the damaged serious of rubber buffer board 5, need not wholly change, only need to change rubber buffer board 5 can, thereby guardrail life has been improved.

The working principle is as follows: when the highway safety guardrail is used, the supporting plate 2 is installed beside a highway through the installation bottom plate 1, then the protection plate 3 is installed at a proper height according to actual conditions, namely, the fastening bolt 9 is inserted into the screw hole 8, then the fastening bolt 9 is screwed, so that the fastening bolt 9 is in threaded connection with the protection plate 3, when the rubber buffer plate 5 is accidentally impacted by a vehicle, the rubber buffer plate 5 approaches to the supporting plate 2, the connecting rod I11 and the connecting rod II 12 are simultaneously extruded, the connecting rod I11 and the connecting rod II 12 further extrude the buffer spring 13, the impact force borne by the rubber buffer plate 5 is converted into the elastic potential energy of the buffer spring 13, thereby the rubber buffer plate 5 is buffered, vehicles and personnel are protected, the bolt 6 plays a role in guiding the invagination of the rubber buffer plate 5, and the bolt 6 is in sliding connection with the rubber buffer plate 5 and in butt connection with the buffer component and the rubber buffer plate 5, when the rubber buffer plate 5 is seriously damaged, the whole rubber buffer plate is not required to be replaced, and only the rubber buffer plate 5 needs to be replaced, so that the service life of the guardrail is prolonged.

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 highway safety barrier, includes two mounting plate (1), the last fixed surface of mounting plate (1) is connected with backup pad (2), its characterized in that: the front sides of the two supporting plates (2) close to the tops of the supporting plates are fixedly provided with protective plates (3), the front sides of the protective plates (3) are provided with grooves (4), rubber buffer plates (5) are arranged in the grooves (4), gaps exist between the rubber buffer plates (5) and the inner walls of the grooves (4), one sides of the grooves (4) close to the inner walls of the rubber buffer plates (5) are fixedly provided with buffer assemblies, the buffer assemblies are located in the gaps between the rubber buffer plates (5) and the grooves (4), one sides of the buffer assemblies far away from the supporting plates (2) are abutted against one sides of the rubber buffer plates (5) close to the supporting plates (2), one sides of the rubber buffer plates (5) far away from the supporting plates (2) are provided with inner sunken grooves, bolts (6) are arranged in the inner sunken grooves, one sides of the grooves (4) close to the inner walls of the rubber buffer plates (5) are provided with, one end of the bolt (6) close to the support plate (2) penetrates through the rubber buffer plate (5) and is in threaded connection with the inner wall of the internal threaded hole (7).

2. A road safety barrier according to claim 1, wherein: the rear side of the supporting plate (2) is provided with a plurality of screw holes (8), and fastening bolts (9) used for fixing the supporting plate (2) and the protection plate (3) are arranged in the screw holes (8).

3. A road safety barrier according to claim 1, wherein: the mounting base plate (1) is provided with a mounting bolt, and the mounting base plate (1) and the support plate (2) are of an integrally formed structure.

4. A road safety barrier according to claim 1, wherein: the number of the buffer assemblies is not less than four, and the number of the buffer assemblies is not less than four and is distributed on the inner wall of the groove (4) at equal intervals.

5. A road safety barrier according to claim 4, wherein: buffering subassembly is including articulated seat (10), articulated seat (10) are close to one side of rubber buffer board (5) inner wall through locking bolt threaded connection on recess (4), articulated seat (10) articulate there is connecting rod (11), the surface of connecting rod (11) is connected with connecting rod two (12) through the round pin axle rotation, fixedly connected with buffer spring (13) between the opposite side of connecting rod one (11) and connecting rod two (12), the one end that backup pad (2) were kept away from to connecting rod one (11) and connecting rod two (12) all is close to one side butt of backup pad (2) with rubber buffer board (5), and the inner wall butt of the one end of rubber buffer board (5) and recess (4) is kept away from to connecting rod two (12).

6. A road safety barrier according to claim 5, wherein: and arc surfaces are formed at one end of the first connecting rod (11) close to the rubber buffer plate (5) and at two ends of the second connecting rod (12).