CN214245509U - Town road isolation barrier - Google Patents

Abstract

The application relates to a town road isolation barrier, it includes: two upright columns which are arranged in parallel; two beams horizontally arranged between the two upright posts; and a plurality of set up between two crossbeams and the unanimous protection post of length direction and stand length direction, the buffer mouth that the size is greater than the crossbeam is all seted up to one side that the coexistence post is close to each other, the crossbeam both ends are all alternate in the buffer mouth, the level is provided with first buffer spring between crossbeam lateral wall tip and the stand inner wall, the installing port has been seted up to one side that two crossbeams are close to each other, all be provided with the mount pad that the size is less than the installing port size in the installing port, wherein, the both ends of protection post are rotated and are set up in the mount pad, be provided with the buffering subassembly that the buffering protection post receives the impact between mount pad and the crossbeam. This application has the effect that improves the guardrail security when receiving the impact force.

Description

Town road isolation barrier

Technical Field

The application relates to the technical field of guardrails, in particular to a municipal road isolation guardrail.

Background

In recent years, with the development of modern traffic, the role of traffic isolation guardrails in roads is more and more important. In places with complex traffic conditions, isolation guardrails are usually arranged in the middle or at two sides of a road in order to reduce the conditions that opposite vehicles collide with each other and the vehicles collide with pedestrians.

Currently, the general structure of a guardrail comprises: the device comprises two upright posts which are fixed with the ground and are vertically arranged, two cross beams which are horizontally fixed on the two upright posts and an isolation post which is vertically fixed between the two cross beams. And for the stability of guardrail, general guardrail all adopts rigid material to make at present.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: because the isolation guardrail is fixed on the ground and is made of rigid materials, once an automobile hits the isolation guardrail, the guardrail is easy to deform, shift or disassemble, and the sharp port broken by the guardrail can cause fatal danger to personnel on the automobile, so that the problem needs to be further improved.

SUMMERY OF THE UTILITY MODEL

In order to improve the security of guardrail when receiving the impact force, this application provides a town road isolation guardrail.

The application provides a municipal administration road isolation barrier adopts following technical scheme:

a town road barrier fence, comprising: two upright columns which are arranged in parallel; two beams horizontally arranged between the two upright posts; and the protection posts are arranged between the two crossbeams, and the length direction of the protection posts is consistent with the length direction of the upright posts.

By adopting the technical scheme, the buffer opening and the first buffer spring are arranged, when the cross beam is impacted, the cross beam can generate certain displacement in the horizontal direction, and the impact force of a vehicle on the cross beam can be relieved under the action of the first buffer spring, so that the damage degree of the vehicle and a guardrail can be reduced; in addition, through setting up installing port, mount pad and buffering subassembly, can reduce and cushion the impact force between vehicle and the protection post, can further reduce the damage degree of vehicle and guardrail for the possibility that vehicle and guardrail warp reduces, improves vehicle and passenger's security, and in addition, the protection post can rotate on the mount pad, when the protection post receives the vehicle striking, can further slow down the impact of vehicle to the guardrail again. Through this scheme, can improve the security of guardrail when receiving the impact force.

Preferably, the buffer assembly includes: the second buffer spring is horizontally arranged on the side wall of the mounting opening; the connecting sheet is arranged at one end, far away from the side wall of the mounting opening, of the second buffer spring; the connecting block is arranged on one side, away from the second buffer spring, of the connecting sheet, and the length direction of the connecting block is consistent with the extending direction of the second buffer spring; the buffer ball is rotatably arranged at the end part of the connecting block; and the connector is arranged on the side wall of the mounting seat and is matched with the buffer ball.

Adopt above-mentioned technical scheme, through setting up second buffer spring, the connection piece, the connecting block, buffering ball and connector, the second buffer spring and buffering ball can be supported to the connecting block, keep buffering subassembly's stability, when the protection post receives the striking, can drive the mount pad and remove in the mount pad, the buffering ball can be at the connector internal rotation, slow down the striking of mount pad to the mount pad lateral wall, in second buffer spring's compression process, can further cushion the striking of mount pad to the mount pad lateral wall, reduce the clash of vehicle to the protection post, the security of vehicle is improved.

Preferably, four groups of buffering assemblies are arranged in the mounting port, and the buffering assemblies are arranged in the mounting port in a cross shape.

By adopting the technical scheme, the four groups of buffer assemblies are arranged, so that the acting force of external force on the protective column in each direction can be uniformly borne, and the energy absorption effect is good.

Preferably, the protection post both ends all rotate and are provided with the rolling ball, two one side that the mount pad is close to each other all seted up with the mouth that rotates of rolling ball looks adaptation, wherein, the rolling ball set up in rotate the mouth in.

Adopt above-mentioned technical scheme, through setting up the rolling ball and rotating the mouth, when the protection post received the vehicle striking, external force gave a parallel gliding power of protection post, can drive the rolling ball and rotate in rotating the mouth to make sliding friction between protection post and the vehicle change rolling friction into, can effectively cushion the collision between vehicle and the protection post, reduce the damage degree of car and protection post, improve the security.

Preferably, the protection columns are all sleeved with protection cylinders matched with the protection columns.

Adopt above-mentioned technical scheme, through setting up a protection section of thick bamboo, can absorb and reduce the impact between vehicle and the protection post, reduce the damage of vehicle and protection post.

Preferably, adjacent protection posts are detachably connected through a connecting piece.

Adopt above-mentioned technical scheme, with a plurality of protection post interconnect, when one of them protection post receives the striking, under the linkage effect of connecting piece, can transmit the impact rapidly to a plurality of protection posts on, reduce single protection post and receive too big pressure and the possibility of warping, in addition, when one of them protection post damages, through untiing the connecting piece, can dismantle the change with single protection post, convenient and fast and economy.

Preferably, the connector comprises: the connecting sleeve is sleeved on the protective column; the first connecting strip is horizontally arranged on the side wall of the connecting sleeve; the inserting block is arranged on the first connecting strip; the second connecting strip is horizontally arranged on one side, far away from the first connecting strip, of the connecting sleeve; and the inserting hole penetrates through the side wall of the second connecting strip and is matched with the connecting block, wherein the inserting block is inserted in the inserting hole in an interference manner.

By adopting the technical scheme, through arranging the connecting sleeves, the first connecting strips, the inserting blocks and the second connecting strips and arranging the inserting holes, the inserting blocks on the first connecting strips and the inserting holes on the second connecting strips are mutually matched, the adjacent connecting sleeves can be connected, so that the adjacent protective columns are connected, the impact force of a vehicle to a guardrail can be simultaneously decomposed by the plurality of protective columns, and the possibility that passengers are stabbed due to the breakage of the protective columns is reduced.

Preferably, the side of the mounting seat away from each other is provided with a plurality of balls in a rotating manner.

By adopting the technical scheme, through setting up the ball, when the guardrail received the striking and makes the protection post take place the translation, the ball can change the sliding friction between mount pad and the crossbeam into rolling friction, improves the speed that the protection post removed, reduces the protection post and bends the possibility of warping.

Preferably, a plurality of water outlets are formed in the bottom wall of the mounting opening in a penetrating mode.

By adopting the technical scheme, through setting the water outlet, accumulated water in the installing port with the upward opening can be discharged through the water outlet, and the possibility that the buffering assembly in the installing port is corroded and damaged by the accumulated water can be reduced.

In summary, the present application includes at least one of the following beneficial technical effects:

impact force between the vehicle and the cross beam can be buffered by arranging the buffer port and the first buffer spring; the buffer assembly is arranged, so that the impact force of the vehicle on four sides of the protective column can be buffered, and the telescopic buffer and the rotary buffer can be realized; the protective sleeve is arranged, so that the impact force of the vehicle on the four sides of the protective column can be further relieved; in addition, through setting up the roating sphere and rotating the mouth, when the vehicle striking protective column, the protective column can rotate the buffering on the mount pad, compares with the correlation technique, can follow a plurality of angles, the impact force between multiple spot buffering guardrail and the vehicle to security when can improve the vehicle striking guardrail.

Through setting up the connecting piece, can make and be connected between the protective barrel, can make a plurality of protective columns share the impact force of vehicle simultaneously, can reduce single protective column and receive the fracture possibility of strikeing.

Drawings

FIG. 1 is a schematic overall structure of the present application;

FIG. 2 is a top view of the structure as a whole in the present application;

FIG. 3 is a cross-sectional view taken along line B-B of FIG. 2;

FIG. 4 is a cross-sectional view taken along line A-A of FIG. 2;

FIG. 5 is an enlarged view at A in FIG. 4;

FIG. 6 is a schematic view of the structure of the cushioning assembly of the present application;

fig. 7 is a schematic view of the structure of the protective column of the present application.

Description of reference numerals: 1. a column; 10. a fixed seat; 11. a buffer port; 12. a first buffer spring; 2. a cross beam; 20. an installation port; 201. a water outlet; 21. a mounting seat; 211. a ball bearing; 22. a second buffer spring; 23. connecting sheets; 24. connecting blocks; 25. a buffer ball; 26. a connecting port; 3. a protective column; 31. rotating the ball; 32. a rotation port; 33. a protective cylinder; 34. connecting sleeves; 35. a first connecting bar; 36. inserting the block; 37. a second connecting strip; 38. and (6) inserting the socket.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

The embodiment of the application discloses town road isolation barrier. Referring to fig. 1, the town road barrier comprises two uprights 1, two cross-members 2 and a plurality of guard posts 3. In this embodiment, two vertical settings of stand 1 and be parallel to each other are fixed with fixing base 10 in two 1 bottoms of stand, with fixing base 10 with the bolt fastening on ground, can be with the whole vertical installation of guardrail on the road.

Referring to fig. 2 and 3, two buffer ports 11 have been seted up to the equal level in one side that coexistence post 1 is close to each other, and two buffer ports 11 set up at the interval on the length direction of stand 1, and 2 both ends of crossbeam penetrate in buffer port 11 to the level alternates on stand 1. The size of buffering mouth 11 is greater than the size of crossbeam 2, and crossbeam 2 can slide in the buffering mouth 11 on stand 1 level, slows down the impact.

In addition, a first buffer spring 12 is fixed between the end part of the side wall of the cross beam 2 and the inner wall of the upright post 1, wherein the first buffer spring 12 is horizontally arranged, the extending direction of the first buffer spring 12 is vertical to the length direction of the cross beam 2, when the cross beam 2 is impacted by a vehicle and slides left and right, under the action force of the first buffer spring 12, the cross beam 2 can slowly approach the side wall of the upright post 1, and after the impact force disappears, the cross beam 2 can return to the original position, so that the protection effect of the guardrail is maintained.

A plurality of protection post 3 set up between two crossbeams 2 along the length direction of crossbeam 2, and the length direction of protection post 3 is unanimous with the length direction of stand 1, makes the guardrail wholly keep vertical.

Referring to fig. 1 and 3, mounting openings 20 equal in number to the number of the guard posts 3 are respectively formed in the two beams 2, wherein the mounting openings 20 are formed in the sides of the two beams 2 close to each other, a mounting seat 21 is arranged in the mounting opening 20, the size of the mounting seat 21 is smaller than that of the mounting opening 20, and the mounting seat 21 can slide back and forth in the mounting opening 20.

One side that mount pad 21 kept away from each other on two crossbeams 2 rotates and installs a plurality of balls 211, and in this embodiment, ball 211 can rotate on mount pad 21, and ball 211 can improve the smoothness degree that mount pad 21 slided in installing port 20, can derive the impact of protection post 3 to mount pad 21 fast, guarantees the stability of mount pad 21.

In addition, referring to fig. 6, a water outlet 201 is formed in the mounting opening 20 on the cross beam 2 close to the fixing seat 10, wherein the water outlet 201 penetrates through the bottom wall of the mounting opening 20, accumulated water in the mounting opening 20 can be led out of the cross beam 2, and damage of the accumulated water to the cross beam 2 and articles in the cross beam 2 is reduced.

Referring to fig. 6 and 7, the two ends of the protection column 3 are fixed with rotating balls 31, and one side of the mounting seat 21 close to each other is provided with a rotating port 32, wherein the size of the rotating port 32 is matched with the size of the rotating ball 31, and the rotating ball 31 can rotate in the rotating port 32 on the mounting seat 21, so that the protection column 3 can rotate between the two beams 2.

In addition, all the cover is equipped with two protection barrels 33 on each protection post 3, in this embodiment, the size of the protection barrel 33 and the size of the protection post 3 are matched, and the protection barrel 33 is a rubber barrel, and when the protection post 3 rotates, the protection barrel 33 can be driven to rotate. When a vehicle hits the guardrail, the protective tube 33 can reduce the collision force between the vehicle and the protective post 3, reduce the possibility of deformation of the protective post 3 and the vehicle, and improve safety.

In addition, through the detachable connection of connecting piece between the adjacent protective column 3, when protective column 3 received the striking, can transmit the impact rapidly to a plurality of protective column 3 through the connecting piece on, reduce the harm that the impact caused to single protective column 3.

The connecting piece in this embodiment includes: the connecting sleeve 34, the first connecting bar 35, the penetrating block 36, the second connecting bar 37 and the penetrating opening 38.

Wherein, the connecting sleeve 34 is sleeved on the protective column 3, and the connecting sleeve 34 is located between the two protective cylinders 33, the position of the connecting sleeve 34 can be limited by the protective sleeve, the stability of the connecting sleeve 34 on the protective column 3 is ensured, so as to ensure the connection relation between the protective columns 3, and the connecting sleeve 34 does not influence the rotation of the protective column 3 and the protective cylinders 33.

All be fixed with first connecting strip 35 and second connecting strip 37 on each adapter sleeve 34, in this embodiment, first connecting strip 35 is the rubber strip with second connecting strip 37, guarantees to connect under the prerequisite of protection post 3, can have certain flexible deformability to cushion the impact of vehicle to protection post 3.

First connecting strip 35 is fixed at the connecting sleeve 34 lateral wall horizontally, and the piece 36 level of alternating is fixed at first connecting strip 35 lateral wall tip, and second connecting strip 37 level is fixed in the one side that first connecting strip 35 was kept away from to connecting sleeve 34, and the interlude mouth 38 runs through and sets up in second connecting strip 37 lateral wall tip, and the size of interlude mouth 38 and the size looks adaptation of interlude piece 36. When the inserting block 36 is inserted into the inserting hole 38, the inserting block 36 and the inserting hole 38 are in interference fit, and are very stable. The first connecting strip 35 and the second connecting strip 37 on the adjacent connecting sleeves 34 are connected with each other through the inserting blocks 36 and the inserting openings 38, so that the impact force can be buffered, and the assembly and disassembly are convenient.

Referring to fig. 5 and 6, a buffer assembly is arranged between the mounting seat 21 and the side wall of the mounting opening 20, so that when a vehicle collides with the protection column 3, the collision force between the protection column 3 and the vehicle can be buffered, the possibility of deformation and damage of the vehicle and the protection column 3 due to collision is reduced, and the safety of the guardrail is improved. The buffering subassembly sets up between mount pad 21 lateral wall and installing port 20 lateral wall, in this embodiment, all is provided with four groups of buffering subassemblies in each installing port 20, and the buffering subassembly is the cross and arranges in installing port 20, can cushion the impact that protective column 3 receives on four sides.

The buffer assembly in this embodiment includes: second buffer spring 22, connecting piece 23, connecting block 24, buffer ball 25 and connector 26, second buffer spring 22 one end is fixed in the lateral wall of installing port 20 and horizontal setting, and in this embodiment, connecting piece 23 is the circular sheet, and connecting piece 23 fixes the one end at second buffer spring 22 far away from the lateral wall of installing port 20, and the bearing surface of connecting piece 23 is towards mount pad 21, can reduce the damage degree that mount pad 21 and installing port 20 lateral wall collided.

Connecting block 24 is fixed in the one side that connecting piece 23 kept away from installing port 20 lateral wall, and buffering ball 25 rotates and installs the one side of keeping away from installing port 20 lateral wall at connecting block 24, and buffering ball 25 can rotate on the installing block, and connecting port 26 sets up at installing seat 21 lateral wall, and the size of connecting port 26 and the size looks adaptation of buffering ball 25, buffering ball 25 can be at the connecting port 26 internal rotation of installing seat 21 lateral wall. When the vehicle strikes the protection post 3, drive the mount pad 21 and displace in the installing port 20, under the effect of second buffer spring 22, mount pad 21 can the answer the normal position, guarantees the guard action of guardrail.

Referring to fig. 1 to 7, when a vehicle collides with a protection column 3, under the mutual cooperation of a rotation port 32 and a rotation ball 31, the protection column 3 rotates, a protection cylinder 33 rotates along with the protection column 3, and under the action of a connection sleeve 34, a first connection strip 35 and a second connection strip 37, the impact force on the protection column 3 is rapidly dispersed, and the protection column 3 can displace to a certain extent, so as to squeeze a buffer ball 25, the buffer ball 25 rotates between a mounting seat 21 and a connection block 24, so as to buffer the impact force between the mounting seat 21 and the connection block 24, so that the second buffer spring 22 is compressed to the side far away from the impact force, and the protection column 3 has a space capable of displacing to reduce the collision between the vehicle and the protection column 3, reduce the possibility that the protection column 3 breaks and stabs passengers or pedestrians, and can improve the safety of the vehicle colliding with the protection column 3.

When one of the protection posts 3 is damaged and needs to be replaced, the inserting block 36 can be pulled out of the inserting hole 38 by force, so that the adjacent protection posts 3 are detached, the top end and the bottom end of each protection post 3 are pushed to the opposite directions respectively, the protection posts 3 are inclined, a certain gap is formed between the rotating ball 31 and the rotating hole 32, and the protection posts 3 can be taken out conveniently.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. A town road barrier fence, comprising: two upright posts (1) which are arranged in parallel; two cross beams (2) horizontally arranged between the two upright posts (1); and a plurality of protective columns (3) which are arranged between the two cross beams (2) and the length direction of which is consistent with the length direction of the upright column (1), it is characterized in that one side of each upright post (1) which is close to each other is provided with a buffer opening (11) which is larger than the beam (2) in size, both ends of the cross beam (2) are inserted into the buffer openings (11), a first buffer spring (12) is horizontally arranged between the end part of the side wall of the cross beam (2) and the inner wall of the upright post (1), one side of the two cross beams (2) close to each other is provided with a mounting opening (20), the mounting openings (20) are internally provided with mounting seats (21) with the size smaller than that of the mounting openings (20), wherein, two ends of the protection column (3) are rotatably arranged in the mounting seat (21), and a buffer component for buffering impact on the protective column (3) is arranged between the mounting seat (21) and the cross beam (2).

2. The municipal road isolation guardrail of claim 1, wherein the cushioning assembly comprises: a second buffer spring (22) horizontally arranged on the side wall of the mounting opening (20); the connecting piece (23) is arranged at one end, far away from the side wall of the mounting opening (20), of the second buffer spring (22); the connecting block (24) is arranged on one side, away from the second buffer spring (22), of the connecting piece (23), and the length direction of the connecting block is consistent with the extending direction of the second buffer spring (22); a buffer ball (25) rotatably arranged at the end of the connecting block (24); and a connecting port (26) which is arranged on the side wall of the mounting seat (21) and is matched with the buffer ball (25).

3. The municipal road isolation guardrail of claim 1, wherein four sets of the cushioning assemblies are disposed in the mounting opening (20), and the cushioning assemblies are arranged in the mounting opening (20) in a cross shape.

4. The municipal road isolation guardrail according to claim 1, wherein rotating balls (31) are arranged at both ends of the protection post (3), and rotating ports (32) matched with the rotating balls (31) are formed at the sides, close to each other, of the two mounting seats (21), wherein the rotating balls (31) are arranged in the rotating ports (32).

5. The municipal road isolation guardrail according to claim 1, wherein the protection posts (3) are sleeved with protection cylinders (33) matched with the protection posts (3).

6. A municipal road isolation guardrail according to claim 1, characterized in that adjacent protection posts (3) are detachably connected by a connecting piece.

7. A municipal road isolation guardrail according to claim 1, characterized in that the sides of the mounting blocks (21) remote from each other are rotatably provided with a plurality of balls (211).

8. The municipal road isolation guardrail according to claim 1, wherein the bottom wall of the mounting port (20) is perforated with a plurality of water outlets (201).

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