CN211256793U - Road protective fence - Google Patents
Road protective fence Download PDFInfo
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- CN211256793U CN211256793U CN201921529468.4U CN201921529468U CN211256793U CN 211256793 U CN211256793 U CN 211256793U CN 201921529468 U CN201921529468 U CN 201921529468U CN 211256793 U CN211256793 U CN 211256793U
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Abstract
The utility model relates to the field of protective guards, and discloses a road protective guard, which comprises a protective guard body and connecting columns arranged between the protective guard body, wherein the protective guard body comprises supporting columns at two sides, rails arranged up and down between the supporting columns and a plurality of elastic anti-collision structures arranged between the rails in the direction of the supporting columns at intervals, two ends of the rails are fixedly connected with the supporting columns, each elastic anti-collision structure comprises an installation block protruding outwards at one side of the rail and a rolling upright arranged between the installation blocks, a chute vertical to the rails is sunken at one side opposite to the upper and lower installation blocks, each rolling upright comprises an insertion block at two ends and a rotating rod with two ends respectively rotatably connected with the insertion block, each insertion block comprises a sliding block in sliding fit with the chute and a round rod rotatably connected with the rotating rod, and a spring is arranged at one end of the insertion block and the chute far away from the insertion block, the damage degree of the automobile is reduced, and the injury degree received by personnel in the automobile is reduced.
Description
Technical Field
The utility model relates to a rail guard field especially relates to road rail guard.
Background
The existing road guard fence generally adopts a rigid structure, is generally integrally made of iron or alloy, and comprises support columns at two ends, rails connected with the support columns from top to bottom and a plurality of upright columns arranged at intervals between the rails.
And all through rigid connection such as screw connection, grafting cooperation or welding fixed between stand, horizontal bar and the support column in the above-mentioned structure, lack buffer gear, in case the car collides the stand, the stand is easy to buckle or the fracture, and the deformation of stand can lead to the deformation of horizontal bar and support column, leads to whole road rail guard deformation to be unable the use at last.
For example, utility model patent with publication number CN208309465U discloses a town road guardrail bar, forms the guardrail through the cooperation of U type montant and horizontal pole grafting in the scheme, owing to only through the mode of grafting, can conveniently build the dismantlement, nevertheless, the mode of adopting the grafting still belongs to rigid connection, and the grafting department of U type montant and horizontal pole damages easily in the collision to, in the rigid collision, can't reduce the harm degree to the car, personnel's injury degree in the reduction car.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the fragile shortcoming of prior art road rail guard in the collision, provide an effectively increase road rail guard of anti striking nature.
In order to solve the technical problem, the utility model discloses a following technical scheme can solve:
road guardrail, including the rail guard body and locate the spliced pole between the rail guard body, the rail guard body includes the support column of both sides, the horizontal bar that sets up from top to bottom between the support column and in between the horizontal bar to a plurality of elasticity anticollision structures of support column direction interval setting, horizontal bar both ends and support column fixed connection, elasticity anticollision structure includes the rolling stand that sets up between the installation piece of horizontal bar one side evagination and the installation piece, the sunken spout that has a perpendicular to horizontal bar that has in the relative one side of upper and lower installation piece, the rolling stand includes the inserted block at both ends and the bull stick of being connected with the inserted block rotation respectively, the inserted block includes slides complex slider and rotates the round bar of being connected with the bull stick with the spout, the one end of keeping away from the inserted block at inserted block and spout is provided with.
Adopt above-mentioned scheme, set up elasticity anticollision structure, can effectively cushion the impact force of car, because elasticity anticollision structure protrusion in horizontal pole, so, can strike elasticity anticollision structure earlier during the car striking, the bull stick rotates with the round bar to be connected, when receiving the striking, the bull stick takes place to rotate, the bull stick rotates and can unloads the transverse impact force, and the inserted block can cushion forward impact force to the compression of spring direction, this road guard can effectively reduce self impaired degree, reduce the impaired degree of car, reduce the injury degree that personnel received in the car.
Preferably, the outer part of the rotating rod is sleeved with an elastic buffer layer.
By adopting the scheme, the elastic buffer layer further plays a role in buffering impact force, the good anti-skidding effect of the elastic buffer layer can reduce skidding of the automobile, the capacity of intercepting the automobile is increased, and meanwhile, the damage degree to the automobile is reduced.
Preferably, the outer annular wall of the rotating rod is sunken with a groove, and the elastic buffer layer is sleeved in the groove in an interference manner.
By adopting the scheme, the elastic buffer layer is prevented from moving up and down.
Preferably, a blocking piece for blocking the sliding chute extends outwards from one end of the round rod close to the sliding block.
By adopting the scheme, the blocking piece can effectively shield the sliding groove and the spring, so that garbage can be prevented from entering the sliding groove, and the spring is ensured to be always in an effective state.
Preferably, a spanning prevention mechanism is arranged above the rail at the upper end, the spanning prevention mechanism comprises a hard spanning prevention rack, and teeth of the spanning prevention rack are triangular with upward tips.
By adopting the scheme, the anti-crossing rack can effectively avoid crossing of people and promote the development of civilized traffic.
As preferred, the spliced pole includes the installation piece of cylinder and both ends perpendicular to cylinder, is provided with the mounting hole on the installation piece, keeps away from one side of horizontal bar at the support column and is provided with the first mounting groove that cooperates and can the holding installation piece with cylinder one end grafting, is provided with the first screw hole that corresponds with the mounting hole on the first mounting groove.
By adopting the scheme, the connecting column and the first mounting groove are convenient to connect or disassemble the adjacent road guard fence.
Preferably, a second mounting groove matched with the connecting column is formed in the side face, away from the mounting block, of the supporting column and the side face, on the same side as the side where the mounting block is far away from the horizontal rail, of the supporting column, and a second threaded hole corresponding to the mounting hole is formed in the second mounting groove.
By adopting the scheme, the two road guard rails can be assembled in the front and back direction due to the arrangement of the second mounting groove, so that the road guard rails are suitable for roads without green belts, and the two-way driving automobiles on the left side and the right side can be simultaneously buffered and protected.
Preferably, the lower end of the supporting column is in a shape of a frustum which gradually increases, and the upper end of the supporting column is in a shape of a pyramid with an upward pointed end.
By adopting the scheme, the arrangement of the supporting columns can increase the supporting stability on one hand and avoid the pedestrian crossing on the other hand.
Preferably, the bottom of the supporting column is provided with a mounting block, and the mounting block is provided with a through hole.
By adopting the scheme, the through holes are convenient to fix with the ground.
The utility model discloses owing to adopted above technical scheme, have following technological effect: the elastic anti-collision structure is arranged, so that the impact force of an automobile can be effectively buffered, the elastic anti-collision structure protrudes out of the cross rod, the automobile can firstly collide with the elastic anti-collision structure when colliding, the rotating rod is rotatably connected with the round rod, the rotating rod rotates when being collided, the transverse impact force can be removed by the rotation of the rotating rod, and the inserting block is compressed towards the direction of the spring to buffer the forward impact force; the elastic buffer layer further plays a role in buffering impact force, the good anti-skidding effect of the elastic buffer layer can reduce the skidding of the automobile, increase the capacity of intercepting the automobile and reduce the damage degree to the automobile; the baffle plate can effectively shield the sliding chute and the spring, so that garbage is prevented from entering the sliding chute, and the spring is ensured to be always in an effective state; the anti-crossing rack can effectively avoid crossing of people, promote the development of civilized traffic, effectively reduce the self damage degree, reduce the damage degree of automobiles and reduce the injury degree received by personnel in the automobiles.
Drawings
Fig. 1 is an isometric view of a road guard rail according to embodiment 1 of the present invention;
fig. 2 is an axonometric view of the road guard fence according to the embodiment 1 of the present invention after being spliced;
fig. 3 is an isometric view of a connecting column in embodiment 1 of the invention;
fig. 4 is a front view of a road guard rail according to embodiment 2 of the present invention;
FIG. 5 is a sectional view A-A of FIG. 4;
fig. 6 is a cross-sectional view of a road guard rail according to embodiment 3 of the present invention;
fig. 7 is an isometric view of a road guard rail according to embodiment 4 of the present invention;
fig. 8 is an axonometric view of the road guard fence according to embodiment 4 of the present invention after being spliced.
The names of the parts indicated by the numerical references in the above figures are as follows: 1. a support pillar; 101. a first mounting groove; 102. a first threaded hole; 103. a second mounting groove; 104. a second threaded hole; 2. a rail; 3. mounting blocks; 31. a chute; 4. a rotating rod; 41. a groove; 5. an elastic buffer layer; 6. a rack is prevented from being spanned; 7. connecting columns; 701. a cylinder; 702. mounting a sheet; 703. mounting holes; 8. inserting a block; 81. a slider; 82. a round bar; 9. a ball bearing; 10. a spring; 11. a baffle plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Example 1
Road guardrail, including the rail guard body and locate spliced pole 7 between the rail guard body, the rail guard body includes the support column 1 of both sides, the horizontal bar 2 that sets up from top to bottom between the support column 1 and in a plurality of elasticity anticollision structures that the horizontal bar 2 set up to support column 1 direction interval between, be provided with the slot in the relative one side of support column 1, the both sides of horizontal bar 2 are provided with and peg graft complex grafting piece 8 with the slot, fasten with the screw after grafting piece 8 and the slot cooperation, the frustum form that crescent is set to 1 lower extreme of support column, sharp ascending pyramid is set to the upper end of support column 1, the bottom of support column 1 is provided with installation piece 3, be provided with the through-hole on the installation piece 3.
Elastic anti-collision structure includes the installation piece 3 of crosspiece 2 one side evagination and the roll stand that sets up between the installation piece 3, the sunken spout 31 that has a perpendicular to crosspiece 2 in one side that the installation piece 3 is relative from top to bottom, the roll stand includes that the inserted block 8 at both ends and both ends rotate the bull stick 4 of being connected with inserted block 8 respectively, inserted block 8 includes slides complex slider 81 with spout 31 and rotates the round bar 82 of being connected with bull stick 4, be provided with ball bearing 9 between bull stick 4 and the round bar 82, the one end of keeping away from inserted block 8 at inserted block 8 and spout 31 is provided with spring 10.
Be located the rail 2 top of upper end and be provided with and prevent strideing across the mechanism, should prevent strideing across the mechanism including the stereoplasm prevent striding rack 6, prevent striding the tooth of rack 6 and be most advanced ascending triangle-shaped, prevent striding rack 6 and pass through the fix with screw on rail 2.
The elastic anti-collision structure is arranged, so that the impact force of an automobile can be effectively buffered, the elastic anti-collision structure protrudes out of the cross rod, so that the automobile can firstly collide with the elastic anti-collision structure when colliding, the rotating rod 4 is rotatably connected with the round rod 82, the rotating rod 4 rotates when being collided, the transverse impact force can be removed by the rotation of the rotating rod 4, and the inserting block 8 can buffer the forward impact force by compressing towards the spring 10; the anti-crossing mechanism is arranged, people can be effectively prevented from crossing, the development of civilized traffic is promoted, the damage degree of the road guard fence can be effectively reduced, the damage degree of an automobile is reduced, and the injury degree received by personnel in the automobile is reduced.
Example 2
On the basis of embodiment 1, the elastic buffer layer 5 is sleeved outside the rotating rod 4, the groove 41 is sunken in the outer annular wall of the rotating rod 4, the elastic buffer layer 5 is sleeved in the groove 41 in an interference manner, and the elastic buffer layer 5 is made of rubber.
Example 3
In addition to embodiment 2, a blocking plate 11 for blocking the sliding chute 31 integrally extends outward from one end of the round rod 82 close to the sliding block 81. The separation blade 11 can effectively shelter from spout 31 and spring 10, avoids getting into rubbish in the spout 31, ensures that spring 10 is in effective state all the time.
Example 4
On the basis of embodiment 3, in this scheme, a second mounting groove 103 matched with the connecting column 7 is arranged on the side surface of the supporting column 1 and the side surface of the horizontal bar 2 on the same side as the side far away from the mounting block 3, and a second threaded hole 104 corresponding to the mounting hole 703 is arranged on the second mounting groove 103.
Two road guard rails can be assembled from front to back in the arrangement of the second mounting groove 103, the road guard rails are suitable for roads without green belts, and the two-way driving automobile can be buffered and protected on the left and right sides at the same time.
Claims (9)
1. Road rail guard, including rail guard body and locating spliced pole (7) between the rail guard body, its characterized in that: the protective guard body comprises supporting columns (1) at two sides, rails (2) arranged up and down between the supporting columns (1) and a plurality of elastic anti-collision structures arranged between the rails (2) at intervals towards the direction of the supporting columns (1), two ends of the rails (2) are fixedly connected with the supporting columns (1), each elastic anti-collision structure comprises an installation block (3) protruding outwards at one side of each rail (2) and a rolling upright column arranged between the installation blocks (3), a sliding groove (31) vertical to the rails (2) is formed in one side, opposite to the upper installation block and the lower installation block (3), each rolling upright column comprises an insertion block (8) at two ends and a rotating rod (4) with two ends respectively rotatably connected with the insertion block (8), each insertion block (8) comprises a sliding block (81) in sliding fit with the sliding groove (31) and a round rod (82) rotatably connected with the rotating rod (4), and a spring (10) is arranged at one end of the insertion block (8) and the chute (31) far away from the insertion block (8).
2. The road guard rail of claim 1, wherein: an elastic buffer layer (5) is sleeved outside the rotating rod (4).
3. The road guard rail of claim 2, wherein: the outer annular wall of the rotating rod (4) is sunken with a groove (41), and the elastic buffer layer (5) is sleeved in the groove (41) in an interference manner.
4. The road guard rail of claim 1, wherein: one end of the round rod (82) close to the sliding block (81) extends outwards to form a blocking piece (11) for blocking the sliding chute (31).
5. The road guard rail of claim 1, wherein: the anti-crossing mechanism is arranged above the rail (2) at the upper end and comprises a hard anti-crossing rack (6), and teeth of the anti-crossing rack (6) are triangular with upward tips.
6. The road guard rail of claim 1, wherein: the connecting column (7) comprises a column body (701) and an installation piece (702) with two ends perpendicular to the column body (701), an installation hole (703) is formed in the installation piece (702), a first installation groove (101) which is in plug-in fit with one end of the column body (701) and can accommodate the installation piece (702) is formed in one side, far away from the horizontal rail (2), of the supporting column (1), and a first threaded hole (102) corresponding to the installation hole (703) is formed in the first installation groove (101).
7. The road guard rail of claim 6, wherein: a second mounting groove (103) matched with the connecting column (7) is formed in the side face of the supporting column (1) and the side face of the horizontal rail (2) on the same side as the side far away from the mounting block (3), and a second threaded hole (104) corresponding to the mounting hole (703) is formed in the second mounting groove (103).
8. The road guard rail of claim 1, wherein: the lower end of the supporting column (1) is arranged to be in a frustum shape which is gradually enlarged, and the upper end of the supporting column (1) is arranged to be in a pyramid shape with an upward tip.
9. The road guard rail of claim 8, wherein: the bottom of the support column (1) is provided with a mounting block (3), and the mounting block (3) is provided with a through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921529468.4U CN211256793U (en) | 2019-09-16 | 2019-09-16 | Road protective fence |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921529468.4U CN211256793U (en) | 2019-09-16 | 2019-09-16 | Road protective fence |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211256793U true CN211256793U (en) | 2020-08-14 |
Family
ID=71985664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921529468.4U Active CN211256793U (en) | 2019-09-16 | 2019-09-16 | Road protective fence |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211256793U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114934717A (en) * | 2022-04-22 | 2022-08-23 | 国网甘肃省电力公司 | Intelligent security fence for power transmission engineering |
| CN115262448A (en) * | 2022-08-14 | 2022-11-01 | 安徽天煌机械制造有限公司 | Traffic safety is with road intersection's intelligent rail guard |
-
2019
- 2019-09-16 CN CN201921529468.4U patent/CN211256793U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114934717A (en) * | 2022-04-22 | 2022-08-23 | 国网甘肃省电力公司 | Intelligent security fence for power transmission engineering |
| CN114934717B (en) * | 2022-04-22 | 2023-09-01 | 国网甘肃省电力公司 | Intelligent security rail for power transmission engineering |
| CN115262448A (en) * | 2022-08-14 | 2022-11-01 | 安徽天煌机械制造有限公司 | Traffic safety is with road intersection's intelligent rail guard |
| CN115262448B (en) * | 2022-08-14 | 2023-09-05 | 安徽天煌机械制造有限公司 | Intelligent guard rail for road intersection for traffic safety |
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