CN219753098U - Anti-collision protective fence for road and bridge - Google Patents
Anti-collision protective fence for road and bridge Download PDFInfo
- Publication number
- CN219753098U CN219753098U CN202320145413.3U CN202320145413U CN219753098U CN 219753098 U CN219753098 U CN 219753098U CN 202320145413 U CN202320145413 U CN 202320145413U CN 219753098 U CN219753098 U CN 219753098U
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- Prior art keywords
- frame
- road
- fixedly connected
- groove
- buffer
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- 230000001681 protective effect Effects 0.000 title abstract description 8
- 239000000872 buffer Substances 0.000 claims abstract description 36
- 239000010410 layer Substances 0.000 claims description 16
- 238000009434 installation Methods 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 9
- 230000004888 barrier function Effects 0.000 claims description 8
- 239000011241 protective layer Substances 0.000 claims description 8
- 239000007853 buffer solution Substances 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 239000003365 glass fiber Substances 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 9
- 230000003139 buffering effect Effects 0.000 abstract description 6
- 239000004033 plastic Substances 0.000 abstract description 3
- 230000008602 contraction Effects 0.000 abstract description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 11
- 235000017491 Bambusa tulda Nutrition 0.000 description 11
- 241001330002 Bambuseae Species 0.000 description 11
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 11
- 239000011425 bamboo Substances 0.000 description 11
- 239000000243 solution Substances 0.000 description 7
- 210000001503 joint Anatomy 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000006173 Good's buffer Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Landscapes
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The utility model discloses an anti-collision protective fence for roads and bridges, which comprises a base, wherein the top of the base is fixedly connected with a fixing frame, the outer side of the fixing frame is provided with a protective fence frame, the protective fence frame is fixedly connected with a mounting block, the mounting block is provided with a clamping groove, the fixing frame is provided with a mounting groove, a movable groove is arranged in the fixing frame, a movable plate and a positioning spring are respectively arranged in the movable groove, a clamping block and an operating rod are respectively and fixedly connected with the movable plate, the protective fence frame is provided with a guide groove, a guide rod is nested and slidably connected in the guide groove, and a buffer cushion is fixedly connected with the protective fence frame. According to the utility model, through the structural cooperation of the guardrail frame, the guide rod, the guide groove, the buffer spring, the buffer cushion, the buffer frame, the anti-collision cylinder and the like, when a vehicle is impacted, a good buffering and energy absorbing effect can be achieved through the plastic deformation of the buffer cushion and the anti-collision cylinder and the elastic contraction of the buffer spring.
Description
Technical Field
The utility model relates to the technical field of road and bridge protection, in particular to an anti-collision protection fence for a road and bridge.
Background
The road and bridge safety guardrail is a blocking facility which is generally arranged in parallel with a road, the road anti-collision guardrail is mainly used for improving the road safety, reducing the accident rate and the death rate, reducing economic loss to a certain extent and greatly increasing the road safety, so that the road and bridge safety guardrail is widely used, and the anti-collision guardrail is generally arranged at the side edge of the road and bridge, so that the vehicle can be effectively protected, and the vehicle and a driver can be timely protected when a vehicle accident occurs;
the prior anti-collision protection fence for roads and bridges has the advantages that the structure is mostly fixedly mounted on the guard rail structure through bolts, the mounting mode is extremely troublesome in operation, time and labor are wasted when the anti-collision protection fence is dismounted, convenience is lacked in use, the structure is single, the structure is mostly used for indicating a single rubber pad structure, the energy absorption buffering effect is realized through plastic deformation due to the anti-collision structure, and the single structure is easy to tear and damage along with the lifting of the use frequency, so that the overall durability is not strong.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides an anti-collision protection fence for roads and bridges.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a road and bridge's anticollision protection rail, includes the base, the top fixedly connected with mount of base, the outside of mount is provided with the guardrail frame, fixedly connected with installation piece on the guardrail frame, be provided with the draw-in groove on the installation piece, be provided with the mounting groove on the mount, and be provided with the movable groove in the mount, be provided with fly leaf and positioning spring in the movable groove respectively, fixedly connected with fixture block and action bars on the fly leaf respectively, be provided with the guide way on the guardrail frame, nested sliding connection has the guide bar in the guide way, fixedly connected with blotter on the guardrail frame, fixedly connected with buffer frame on the guide bar, buffer spring has been cup jointed to the surface of guide bar, the surface of buffer frame is provided with the installation notch, the rotation of installation notch is connected with the fixed axle, nested fixedly connected with anticollision protective layer on the fixed axle, anticollision barrel is provided with buffer base layer, enhancement layer and outer by inside and outside respectively.
As a further description of the above technical solution:
one end of the operating rod is fixedly connected with an operating ring.
As a further description of the above technical solution:
one end fixedly connected with anticreep piece of guide bar, and guide bar and guide way are provided with four groups altogether.
As a further description of the above technical solution:
the mounting block is arranged in a clamping fit manner with the mounting groove, and the clamping block is arranged in a clamping fit manner with the clamping groove.
As a further description of the above technical solution:
the base and the fixing frame structure are two groups in total and are positioned at two side positions of the guardrail frame, and the mounting block, the mounting groove, the clamping block and the clamping groove structure are also provided with two groups and are positioned at two side positions of the guardrail frame.
As a further description of the above technical solution:
the material of the buffer base layer is rubber material.
As a further description of the above technical solution:
the reinforcing layer is made of metal meshes.
As a further description of the above technical solution:
the outer protective layer is made of glass fiber.
The utility model has the following beneficial effects:
this anticollision protection rail of road and bridge, through guardrail frame, the guide bar, the guide way, buffer spring, the blotter, buffer frame, anticollision section of thick bamboo isotructure cooperation, can be when the vehicle bumps, through the plastic deformation of blotter, anticollision section of thick bamboo, and buffer spring's elastic contraction, play fine buffering energy-absorbing effect, crashproof section of thick bamboo can follow the impact direction simultaneously and rotate, play a guiding effect, disperse effort, make the vehicle can safety stop, the accident rate is reduced, reinforcing layer and outer protective layer on the anticollision section of thick bamboo moreover, structural strength and durability of whole anticollision section of thick bamboo have been guaranteed, the tear resistance of anticollision section of thick bamboo, be difficult for damaged, the life of extending structure, through the cooperation setting of installing block, the mounting groove, the fixture block, the draw-in groove isotructure, can make whole guardrail frame can firmly stable fix a position the installation, also convenient dismantlement simultaneously, convenient storage or maintenance, the operation is time-saving laborsaving, very big promotion guardrail frame dismouting convenience.
Drawings
Fig. 1 is a schematic diagram of the overall structure of an anti-collision protection fence for roads and bridges according to the present utility model;
fig. 2 is a plan view of an anti-collision protection fence for a road and bridge according to the present utility model;
fig. 3 is a front view of a guardrail frame structure of an anti-collision guardrail for roads and bridges according to the present utility model;
fig. 4 is an enlarged view of a crash barrier of fig. 2 a of a road and bridge according to the present utility model.
Legend description:
1. a base; 2. a fixing frame; 3. a guardrail frame; 4. a mounting block; 5. a clamping groove; 6. a movable groove; 7. a movable plate; 8. a positioning spring; 9. a clamping block; 10. an operation lever; 11. an operating ring; 12. a guide groove; 13. a guide rod; 14. a cushion pad; 15. a buffer frame; 16. a buffer spring; 17. a mounting recess; 18. a fixed shaft; 19. an anti-collision cylinder; 20. a buffer base layer; 21. an outer protective layer; 22. a reinforcing layer; 23. and a mounting groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-4, one embodiment provided by the present utility model is: an anti-collision protective fence for roads and bridges comprises a base 1, wherein the top of the base 1 is fixedly connected with a fixing frame 2, the outer side of the fixing frame 2 is provided with a fence frame 3, a mounting block 4 is fixedly connected to the fence frame 3, a clamping groove 5 is arranged on the mounting block 4, a mounting groove 23 is arranged on the fixing frame 2, a movable groove 6 is arranged in the fixing frame 2, a movable plate 7 and a positioning spring 8 are respectively arranged in the movable groove 6, the movable plate 7 and the movable groove 6 are in sliding connection, two ends of the positioning spring 8 are respectively connected to the inner wall of the movable groove 6 and the outer surface of the movable plate 7, a clamping block 9 and an operating rod 10 are respectively fixedly connected to the movable plate 7, the clamping block 9 is positioned on one side, far away from the positioning spring 8, of the outer surface of the movable plate 7 is positioned on the same side as the positioning spring 8, one ends of the clamping block 9 and the operating rod 10 penetrate through one side corresponding to the inner wall of the movable groove 6, the guardrail frame 3 is provided with a guide groove 12, a guide rod 13 is nested and slidingly connected in the guide groove 12, a buffer pad 14 is fixedly connected on the guardrail frame 3, the buffer pad 14 is made of damping rubber, a buffer frame 15 is fixedly connected on the guide rod 13, a buffer spring 16 is sleeved on the outer surface of the guide rod 13, the buffer spring 16 is positioned between the guardrail frame 3 and the buffer frame 15, the guide rod 13 is structurally arranged, after the buffer frame 15 is impacted, the buffer frame 15 can be matched with the buffer spring 16 and the buffer pad 14 to buffer and reduce the energy generated by the impact, so as to realize good buffer protection effect, an installation notch 17 is arranged on the outer surface of the buffer frame 15, a fixed shaft 18 is rotationally connected in the installation notch 17, a collision prevention cylinder 19 is nested and fixedly connected on the fixed shaft 18, a buffer base layer 20, a reinforcing layer 22 and an outer protection layer 21 are respectively arranged from inside to outside, the function of the anti-collision cylinder 19 is to contact with the anti-collision cylinder 19 preferentially when the vehicle collides with the buffer frame 15, and the anti-collision cylinder can play a good role in buffering protection by matching with the arrangement of the structure of the buffer base layer 20.
One end of the operating rod 10 is fixedly connected with an operating ring 11, and the convenience of operating the operating rod 10 can be improved due to the arrangement of the operating ring 11.
One end fixedly connected with anticreep piece of guide bar 13, and guide bar 13 and guide slot 12 are provided with four sets of altogether, and the setting of anticreep piece can play a location effect to guide bar 13, has guaranteed the stability of butt joint installation between guardrail frame 3 and the buffer frame 15.
The mounting block 4 and the mounting groove 23 are arranged in a clamping fit manner, the clamping block 9 and the clamping groove 5 are arranged in a clamping fit manner, the base 1 and the fixing frame 2 are structurally provided with two groups of structures which are located at two sides of the guardrail frame 3, the mounting block 4, the mounting groove 23, the clamping block 9 and the clamping groove 5 are structurally provided with two groups of structures which are located at two sides of the guardrail frame 3, the two groups of bases 1 and the fixing frame 2 are arranged, a firm and stable positioning support frame structure can be provided for the whole guardrail frame 3, the butt joint fit of the mounting structure is arranged, the guardrail frame 3 can be firmly and stably butt-jointed and mounted with the fixing frame 2, meanwhile, the disassembly is convenient, the structure is simple to operate, and the use is flexible and convenient.
The material of buffering basic unit 20 is the rubber material, the material of enhancement layer 22 is metal mesh, the material of outer protective layer 21 is glass fiber, the basic unit of rubber material can make whole crashproof section of thick bamboo 19 structure possess good crashproof buffering energy-absorbing effect, the enhancement layer 22 of metal mesh cooperates glass fiber's outer protective layer 21 can make the structural strength of whole crashproof section of thick bamboo 19 more firm, can effectively promote the durability of whole crashproof section of thick bamboo 19, simultaneously can effectively promote the tearing resistance of whole structure for whole crashproof section of thick bamboo 19 is difficult for damaging, thereby can promote the durability of whole crashproof section of thick bamboo 19.
Working principle: when using the anti-collision protection fence of road and bridge, pulling operation ring 11, operation ring 11 passes through action bars 10 and drives fly leaf 7 compression positioning spring 8, fly leaf 7 drives fixture block 9 shrink simultaneously, with installation piece 4 card income mounting groove 23 in, loosen operation ring 11 after the card is gone into, positioning spring 8 resets and promotes fixture block 9 card income draw-in groove 5 in, can accomplish the fixed mounting of the location of guardrail frame 3 with mount 2, the same operation can convenient dismantlement, structural disassembly easy operation, labour saving and time saving, when the vehicle strikes the anti-collision barrel 19 position on buffer frame 15, buffer frame 15 receives the impact after, promote guide bar 13 and slide in guide groove 12, compress buffer spring 16 simultaneously, when buffer frame 15 contacts blotter 14, then the cooperation is buffered the energy-absorbing, after anti-collision barrel 19 receives the striking simultaneously, through buffer basic unit 20's setting also can play fine cushioning effect, anti-collision barrel 19 can follow the striking direction rotation, play a guiding effect, with effort dispersion, thereby can effectively play stable anti-collision protection effect.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
1. The utility model provides a road and bridge's anticollision protection rail, includes base (1), its characterized in that: the top fixedly connected with mount (2) of base (1), the outside of mount (2) is provided with guardrail frame (3), fixedly connected with installation piece (4) on guardrail frame (3), be provided with draw-in groove (5) on installation piece (4), be provided with mounting groove (23) on mount (2), and be provided with movable groove (6) in mount (2), be provided with fly leaf (7) and positioning spring (8) in movable groove (6) respectively, be provided with fixture block (9) and action bars (10) on fly leaf (7) respectively, be provided with guide way (12) on guardrail frame (3), nested sliding connection has guide bar (13) in guide way (12), fixedly connected with blotter (14) on guardrail frame (3), fixedly connected with buffer frame (15) on guide bar (13), the surface of guide bar (13) has buffer spring (16), the surface of buffer frame (15) is provided with installation recess (17), be provided with mounting recess (17) respectively, install fixed axle (18) are connected with in a nested way (19) outside the fixed axle (19), be provided with anti-collision protection sleeve (19) respectively A reinforcing layer (22) and an outer protective layer (21).
2. The road and bridge crash barrier of claim 1, wherein: one end of the operating rod (10) is fixedly connected with an operating ring (11).
3. The road and bridge crash barrier of claim 1, wherein: one end of the guide rod (13) is fixedly connected with an anti-falling block, and four groups of guide rods (13) and guide grooves (12) are arranged.
4. The road and bridge crash barrier of claim 1, wherein: the mounting block (4) is arranged in a clamping fit manner with the mounting groove (23), and the clamping block (9) is arranged in a clamping fit manner with the clamping groove (5).
5. The road and bridge crash barrier of claim 1, wherein: the base (1) and the fixing frame (2) are structurally two groups and are positioned at two sides of the guardrail frame (3), and the mounting block (4), the mounting groove (23), the clamping block (9) and the clamping groove (5) are structurally provided with two groups and are positioned at two sides of the guardrail frame (3) as well.
6. The road and bridge crash barrier of claim 1, wherein: the material of the buffer base layer (20) is rubber material.
7. The road and bridge crash barrier of claim 1, wherein: the reinforcing layer (22) is made of a metal mesh.
8. The road and bridge crash barrier of claim 1, wherein: the outer protective layer (21) is made of glass fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320145413.3U CN219753098U (en) | 2023-02-07 | 2023-02-07 | Anti-collision protective fence for road and bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320145413.3U CN219753098U (en) | 2023-02-07 | 2023-02-07 | Anti-collision protective fence for road and bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219753098U true CN219753098U (en) | 2023-09-26 |
Family
ID=88086353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320145413.3U Active CN219753098U (en) | 2023-02-07 | 2023-02-07 | Anti-collision protective fence for road and bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219753098U (en) |
-
2023
- 2023-02-07 CN CN202320145413.3U patent/CN219753098U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |