CN216689187U - Municipal administration buffer stop - Google Patents
Municipal administration buffer stop Download PDFInfo
- Publication number
- CN216689187U CN216689187U CN202122736320.1U CN202122736320U CN216689187U CN 216689187 U CN216689187 U CN 216689187U CN 202122736320 U CN202122736320 U CN 202122736320U CN 216689187 U CN216689187 U CN 216689187U
- Authority
- CN
- China
- Prior art keywords
- plate
- fixed box
- fixedly connected
- collision
- municipal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
Landscapes
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The utility model discloses a municipal administration anti-collision device, which comprises a base and a fixed box, wherein the fixed box is arranged on the base; the movable rod is connected to one side of the fixed box in a sliding mode; the anti-collision plate is fixedly connected to one side of the movable rod, which is far away from the fixed box; the vertical rod is fixedly connected in the fixed box; the sliding blocks are symmetrically connected to the vertical rods in a sliding manner; the utility model can generate an opposite acting force to the impact force of the vehicle, thereby buffering and absorbing the impact force generated by the vehicle, effectively improving the buffering effect of the whole device on the impact force, when the vehicle speed is out of control too fast, the conical block can pass through the through hole of the anti-collision plate and pierce into the chassis at the lower end of the vehicle to decelerate the anti-collision plate, thereby maximally reducing the danger of personnel in the vehicle, effectively improving the protection effect on the personnel in the vehicle, and having higher practicability.
Description
Technical Field
The utility model relates to the technical field of municipal safety equipment, in particular to a municipal administration anti-collision device.
Background
The anti-collision devices are required to be arranged on two sides of the road before the road is put into use, so that the safe driving of the vehicle is guaranteed, the occurrence of accidents is reduced, and the damage degree of the accident vehicle and the casualty coefficient of personnel in the vehicle are reduced when the accidents occur.
And this kind of buffer stop that uses at present simple structure, and the function is comparatively single, and is relatively poor to the buffering effect of this kind of impact force when receiving the impact to it is not good to cause whole device to the protective effect of self and vehicle, has reduced the practicality of whole device, simultaneously, when the vehicle speed is too fast, can not be fine slow down the vehicle, personnel's safety in the car can not be ensured, the security performance is lower, for this reason, an urgent need for a municipal administration buffer stop to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem that the existing anti-collision device cannot well protect the anti-collision device, a vehicle and people in the vehicle.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a municipal impact protection device comprising: a base; a fixing box installed on the base; the movable rod is connected to one side of the fixed box in a sliding mode; the anti-collision plate is fixedly connected to one side of the movable rod, which is far away from the fixed box; the vertical rod is fixedly connected in the fixed box; the sliding blocks are symmetrically connected to the vertical rods in a sliding manner; the two ends of the connecting rod are respectively and rotatably connected with the movable rod and the sliding block; the air bag rings are symmetrically and fixedly connected in the fixed box and are sleeved on the vertical rods; the extrusion plates are symmetrically connected to the vertical rods in a sliding manner and are attached to the air bag rings; the tensioning spring is sleeved on the vertical rod, and two ends of the tensioning spring are respectively fixedly connected with the sliding block and the extrusion plate; the connecting columns are symmetrically and fixedly connected to two sides of the anti-collision plate, and one end of each connecting column, which is far away from the anti-collision plate, extends into the fixing box; the conical blocks are arranged at the lower end of one side, close to the anti-collision plate, of the fixed box in a straight line, wherein the anti-collision plate is provided with a through hole which is on the same horizontal plane with the conical blocks.
In order to facilitate the base to be in close contact with the ground, preferably, the two sides of the base are symmetrically connected with hollow blocks, the hollow blocks are rotatably connected with fixing bolts through threads, and the lower ends of the fixing bolts penetrate through the base.
In order to further enable the base to be tightly attached to the ground, a connecting plate is rotatably connected to the fixing bolt, an expansion spring is sleeved on the fixing bolt, and the expansion spring is fixedly connected to the lower end of the connecting plate.
In order to further improve the fixing effect of the fixing bolt on the base, furthermore, a plurality of layers of inverted cone rings are fixedly connected to the lower end of the fixing bolt.
In order to prevent the vehicle from being scratched when the vehicle speed is low, a rubber plate is preferably fixedly connected to one side of the anti-collision plate, which is far away from the fixed box, and a through hole is formed in the position, close to the through hole, of the rubber plate.
In order to play the effect of warning to the driver for the convenience, furtherly, the upside fixedly connected with of rubber slab indicator lamp of marcing, the upper end fixedly connected with photovoltaic board respectively of fixed case, the siren, indicator lamp, siren all are connected with photovoltaic board electric property.
In order to facilitate the alarm to automatically give an alarm, furthermore, a control switch is fixedly connected to the upper end of one side, far away from the connecting column, of the fixed box, and the control switch is electrically connected with the alarm.
In order to improve the stability of the sliding block when moving, preferably, one end of the fixed box far away from the connecting rod is fixedly connected with a limiting rod, and the sliding block is connected to the limiting rod in a sliding manner.
In order to improve the overall stability of the device, preferably, one side of the fixed box, which is far away from the anti-collision plate, is rotatably connected with a supporting rod, one end of the supporting rod, which is far away from the fixed box, is rotatably connected with a supporting plate, and limiting cones are uniformly distributed at the bottom of the supporting plate.
In order to facilitate splicing of the device by workers and individual replacement of the device, preferably, connecting grooves and connecting blocks are respectively arranged on two sides of the anti-collision plate.
Compared with the prior art, the utility model provides a municipal administration anti-collision device, which has the following beneficial effects:
1. according to the municipal administration anti-collision device, through the arrangement of the movable rod, the connecting column, the vertical rod, the connecting rod, the sliding block and the tensioning spring, when a vehicle collides with the anti-collision plate, an opposite acting force can be generated on the anti-collision plate, and the impact force generated by the vehicle is buffered and absorbed;
2. the municipal administration anticollision device is further provided with the extrusion plate and the air bag ring, when the tension spring is extruded, an opposite acting force is generated on the connecting column, so that impact force generated by a vehicle is buffered and absorbed again, and the protection effect of the whole device on the vehicle and the device is improved;
3. according to the municipal administration anti-collision device, the conical block is arranged at the lower end of the side, close to the anti-collision plate, of the fixed box, when the vehicle speed is too fast to be out of control, the anti-collision plate can move a long distance to one side of the fixed box under the large impact force of the vehicle, so that the conical block can penetrate through the through hole of the anti-collision plate and penetrate into a chassis at the lower end of the vehicle, the vehicle is decelerated under an opposite action, the danger of people in the vehicle is reduced to the maximum extent, and the protection effect of the people in the vehicle is effectively improved;
4. this kind of municipal administration buffer stop through setting up the toper piece in the downside of fixed case, when can preventing that the toper piece from stabbing in the vehicle, causes the injury to personnel in the car, further improves this protective effect to personnel in the car.
Drawings
FIG. 1 is a schematic structural diagram I of a municipal administration anti-collision device provided by the utility model;
FIG. 2 is a schematic structural view II of a municipal administration anti-collision device provided by the utility model;
FIG. 3 is a top view of a municipal impact protection apparatus according to the present invention;
FIG. 4 is a schematic view of a portion A of FIG. 1 of a municipal impact protection apparatus according to the present invention;
FIG. 5 is a schematic view of a portion B of the municipal impact protection apparatus of the utility model shown in FIG. 2;
fig. 6 is a schematic structural view of a crash-proof plate, a rubber plate and a trotting horse indicator lamp in the municipal administration anti-collision device provided by the utility model.
In the figure: 1. a base; 2. a fixed box; 3. an anti-collision plate; 301. a rubber plate; 302. a through hole; 303. a horse-walking indicator light; 304. a connecting groove; 305. connecting blocks; 4. a travel bar; 5. connecting columns; 6. a vertical rod; 7. a tension spring; 8. a pressing plate; 9. a balloon ring; 10. a connecting rod; 11. a conical block; 12. a support bar; 13. a support plate; 14. a limiting cone; 15. an alarm; 16. a photovoltaic panel; 17. a hollow block; 18. fixing the bolt; 19. a connecting plate; 20. a tension spring; 21. a reverse taper ring; 22. a limiting rod; 23. a control switch; 24. a slide block.
Detailed Description
The technical solutions 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 a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1:
referring to fig. 1-6, a municipal impact protection device includes: a base 1; a fixed box 2 mounted on the base 1; a movable rod 4 connected to one side of the fixed box 2 in a sliding manner; the anti-collision plate 3 is fixedly connected to one side of the movable rod 4, which is far away from the fixed box 2; the vertical rod 6 is fixedly connected in the fixed box 2; the sliding blocks 24 are symmetrically connected to the vertical rods 6 in a sliding manner; the two ends of the connecting rod 10 are respectively and rotatably connected with the movable rod 4 and the sliding block 24; the air bag rings 9 are symmetrically and fixedly connected in the fixed box 2 and are sleeved on the vertical rods 6; the extrusion plates 8 are symmetrically connected on the vertical rods 6 in a sliding manner and are attached to the air bag rings 9; the tensioning spring 7 is sleeved on the vertical rod 6, and two ends of the tensioning spring are respectively fixedly connected with the sliding block 24 and the extrusion plate 8; the connecting columns 5 are symmetrically and fixedly connected to two sides of the anti-collision plate 3, and one end, far away from the anti-collision plate 3, of each connecting column extends into the fixing box 2; the conical blocks 11 are linearly arranged at the lower end of the fixed box 2 close to one side of the anti-collision plate 3, wherein the anti-collision plate 3 is provided with through holes 302 which are on the same horizontal plane with the conical blocks 11.
When the anti-collision device is used, a worker firstly transports the device to a road on which the anti-collision device is required to be installed, then places the device on two sides of the road, fixes the device through a ground bolt, so that the device is stably installed on the road surface, the installation of the anti-collision devices on two sides of the road can be completed by splicing a plurality of the devices, when a vehicle runs and collides against the anti-collision plate 3, the anti-collision plate 3 can move towards one side of the fixed box 2 under the impact of the vehicle, the anti-collision plate 3 can drive the movable rod 4 and the connecting rod 5 to move towards the fixed box 2, the movable rod 4 can drive the sliding block 24 to slide towards two sides of the vertical rod 6 through the connecting rod 10, so that the sliding block 24 extrudes the tensioning spring 7, the tensioning spring 7 generates an opposite acting force on the sliding block 24, and the impact force generated by the vehicle is buffered and absorbed, the tensioning spring 7 can drive the extrusion plate 8 to extrude the air bag ring 9 when being extruded, the air bag ring 9 can deform and bulge outwards after being extruded, and when the connecting column 5 is attached to the air bag ring 9, an opposite acting force can be generated on the connecting column 5, so that impact force generated by a vehicle can be buffered and absorbed again, and the protection effect of the whole device on the vehicle and the whole device can be improved;
through the lower extreme installation toper piece 11 that is close to anticollision board 3 one side at fixed case 2, when the vehicle speed was out of control at the excessive speed, anticollision board 3 can be under the great impact force of vehicle, move longer distance to one side of fixed case 2, thereby toper piece 11 just can pass through the through hole 302 of anticollision board 3, and stab in the chassis of vehicle lower extreme, thereby produce an opposite effect to the vehicle under, slow down it, thereby the maximize reduces personnel's in the car danger, the effectual protective effect to personnel in the car that has improved, the practicality is higher, through setting up toper piece 11 in the downside of fixed case 2, when can preventing toper piece 11 from stabbing in the vehicle, cause the injury to personnel in the car, further improve this protective effect to personnel in the car.
Example 2:
referring to fig. 2 and 5, a municipal administration anti-collision device is basically the same as the embodiment 1, and further comprises: the two sides of the base 1 are symmetrically connected with hollow blocks 17, the hollow blocks 17 are rotatably connected with fixing bolts 18 through threads, the lower ends of the fixing bolts 18 penetrate through the base 1, and when the fixing is needed, the fixing bolts 18 are rotated downwards, the fixing bolts 18 can drill into the ground, so that the base 1 is in close contact with the ground, and the stability of the device is improved;
the fixing bolt 18 is rotatably connected with a connecting plate 19, the fixing bolt 18 is sleeved with an extension spring 20, the extension spring 20 is fixedly connected to the lower end of the connecting plate 19, when the fixing bolt 18 rotates downwards, the connecting plate 19 is driven to move downwards, the extension spring 20 is compressed by the connecting plate 19, and therefore the extension spring 20 can generate a downward force on the base 1, and the base 1 is further tightly attached to the ground;
the lower extreme fixedly connected with multilayer back taper ring 21 of fixing bolt 18, through having multilayer back taper ring 21 in the lower extreme fixedly connected with of fixing bolt 18, when fixing bolt 18 bored into underground, can play spacing effect to fixing bolt 18 to further improve the fixed effect of fixing bolt 18 to base 1, the effectual stability that improves the device.
Example 3:
referring to fig. 1, 2, 3, 4 and 6, a municipal administration anti-collision device is substantially the same as the embodiment 1, and further comprises: the rubber plate 301 is fixedly connected to one side, away from the fixed box 2, of the anti-collision plate 3, the through hole is formed in the position, close to the through hole 302, of the rubber plate 301, and when a driver is distracted from a vehicle to deviate from a lane and wipe the anti-collision plate 3, the anti-collision plate can protect the vehicle, maintenance cost is avoided, and practicability of the device is effectively improved;
the horse-walking indicating lamp 303 is fixedly connected to the upper side of the rubber plate 301, the photovoltaic plate 16, the alarm 15, the horse-walking indicating lamp 303 and the alarm 15 are electrically connected with the photovoltaic plate 16 respectively and fixedly connected to the upper end of the fixing box 2, the alarm 15 can play a role of warning a driver when the sight is poor at night and prevent the vehicle from colliding with the device by setting the horse-walking indicating lamp 303, when the vehicle collides, the alarm 15 can make a sound so as to remind the vehicle behind to avoid and prevent the danger of interlinking collision, the horse-walking indicating lamp 303 and the alarm 15 can be powered by setting the photovoltaic plate 16, renewable resources are reasonably utilized, the use cost is reduced, and the practicability of the device is effectively improved;
keep away from one side upper end fixedly connected with control switch 23 of spliced pole 5 in the fixed box 2, electric connection between control switch 23 and the siren 15, setting through control switch 23, when colliding, stripper plate 8 can extrude gasbag ring 9, thereby make gasbag ring 9 warp and rise greatly to the outside, gasbag ring 9 receives just can contact with control switch 23 after the extrusion, thereby make control switch 23 open siren 15 and carry out alarm work, make siren 15 can report to the police automatically, the effectual intellectuality that improves the device.
Example 4:
referring to fig. 1, 2, 3, 4 and 6, a municipal administration anti-collision device is substantially the same as the embodiment 1, and further comprises: one end of the fixed box 2, which is far away from the connecting rod 10, is fixedly connected with a limiting rod 22, a sliding block 24 is connected to the limiting rod 22 in a sliding manner, and the limiting rod 22 is arranged to limit the sliding block 24, so that the stability of the sliding block 24 during movement is improved;
the supporting rod 12 is rotatably connected to one side, away from the anti-collision plate 3, of the fixing box 2, the supporting plate 13 is rotatably connected to one end, away from the fixing box 2, of the supporting rod 12, limiting cones 14 are uniformly distributed at the bottom of the supporting plate 13, the supporting rod 12 and the supporting plate 13 are arranged to support the fixing box 2, the anti-collision effect of the device is improved, and the limiting cones 14 are arranged at the bottom of the supporting plate 13 to stably fix the supporting plate 13 on the ground, so that the stability of the device is further improved;
the both sides of anticollision board 3 are equipped with connecting groove 304, connecting block 305 respectively, set up connecting groove 304, connecting block 305 respectively through the both sides at anticollision board 3, and the staff of being convenient for splices the device to can set up longer buffer stop on the highway, when damaging, still be convenient for change alone its list, the effectual practicality that has improved the device.
According to the utility model, through the arrangement of the movable rod 4, the connecting column 5, the vertical rod 6, the connecting rod 10, the sliding block 24 and the tension spring 7, when a vehicle collides with the anti-collision plate 3, an opposite acting force can be generated on the anti-collision plate 3 to buffer and absorb the impact force generated by the vehicle, meanwhile, the extrusion plate 8 and the airbag ring 9 are also arranged, when the tension spring 7 is extruded, the extrusion plate 8 can be driven to extrude the airbag ring 9, after the airbag ring 9 is extruded, the airbag ring 9 can deform and bulge outwards, when the connecting column 5 is attached to the airbag ring 9, an opposite acting force can be generated on the connecting column 5, so that the impact force generated by the vehicle can be buffered and absorbed again, the buffer effect of the whole device on the impact force is effectively improved, and by installing the conical block 11 at the lower end of the fixed box 2 close to one side of the anti-collision plate 3, when the vehicle speed is too fast out of control, crashproof board 3 can move longer distance to one side of fixed box 2 under the great impact force of vehicle, thereby toper piece 11 just can pass through crashproof board 3's through hole 302, and in stabbing the chassis of vehicle lower extreme, thereby produce an opposite effect to the vehicle under, slow down it, thereby the reduction car interior personnel's of maximize danger, the effectual protective effect to car interior personnel that has improved, the practicality is higher, through setting up toper piece 11 in the downside of fixed box 2, when can preventing toper piece 11 from stabbing in the vehicle, cause the injury to car interior personnel, further improve this protective effect to car interior personnel.
The shock absorber can generate an opposite acting force to the impact force of a vehicle, so that the impact force generated by the vehicle is buffered and absorbed, the buffering effect of the whole shock absorber on the impact force is effectively improved, when the vehicle speed is out of control due to too fast speed, the conical block can penetrate through the through hole of the anti-collision plate and penetrate into the chassis at the lower end of the vehicle to decelerate the vehicle, the danger of personnel in the vehicle is reduced to the maximum extent, the protection effect on the personnel in the vehicle is effectively improved, and the practicability is high.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (10)
1. A municipal administration buffer stop, its characterized in that includes:
a base (1);
a stationary box (2) mounted on the base (1);
the moving rod (4) is connected to one side of the fixed box (2) in a sliding manner;
the anti-collision plate (3) is fixedly connected to one side, far away from the fixed box (2), of the movable rod (4);
the vertical rod (6) is fixedly connected in the fixed box (2);
the sliding blocks (24) are symmetrically connected to the vertical rods (6) in a sliding manner;
the two ends of the connecting rod (10) are respectively connected with the moving rod (4) and the sliding block (24) in a rotating way;
the air bag rings (9) are symmetrically and fixedly connected in the fixed box (2) and are sleeved on the vertical rods (6);
the extrusion plates (8) are symmetrically connected to the vertical rods (6) in a sliding manner and are attached to the air bag rings (9);
the tensioning spring (7) is sleeved on the vertical rod (6), and two ends of the tensioning spring are respectively fixedly connected with the sliding block (24) and the extrusion plate (8);
the connecting columns (5) are symmetrically and fixedly connected to two sides of the anti-collision plate (3), and one end, far away from the anti-collision plate (3), of each connecting column extends into the corresponding fixing box (2);
the conical blocks (11) are arranged at the lower end of one side of the fixed box (2) close to the anti-collision plate (3) in a straight line,
wherein, the anti-collision plate (3) is provided with a through hole (302) which is on the same horizontal plane with the conical block (11).
2. The municipal crash prevention device according to claim 1, wherein hollow blocks (17) are symmetrically connected to both sides of the base (1), a fixing bolt (18) is rotatably connected to each hollow block (17) through threads, and the lower end of each fixing bolt (18) penetrates through the base (1).
3. The municipal anti-collision device according to claim 2, wherein the fixing bolt (18) is rotatably connected with a connecting plate (19), the fixing bolt (18) is sleeved with a telescopic spring (20), and the telescopic spring (20) is fixedly connected to the lower end of the connecting plate (19).
4. The municipal impact protection device according to claim 3, wherein a plurality of layers of inverted cone rings (21) are fixedly attached to the lower ends of the anchor bolts (18).
5. The municipal anti-collision device according to claim 1, wherein a rubber plate (301) is fixedly connected to one side of the anti-collision plate (3) far away from the fixing box (2), and through holes are formed in the positions, close to the through holes (302), of the rubber plate (301).
6. The municipal anti-collision device according to claim 5, wherein a horse-riding indicator lamp (303) is fixedly connected to the upper side of the rubber plate (301), a photovoltaic plate (16) and an alarm (15) are respectively fixedly connected to the upper end of the fixed box (2), and the horse-riding indicator lamp (303) and the alarm (15) are both electrically connected with the photovoltaic plate (16).
7. The municipal anti-collision device according to claim 6, wherein a control switch (23) is fixedly connected to the upper end of one side of the fixed box (2) far away from the connecting column (5), and the control switch (23) is electrically connected with the alarm (15).
8. The municipal crash prevention device according to claim 1, wherein a stop bar (22) is fixedly connected to an end of the fixing box (2) remote from the connecting rod (10), and the slide block (24) is slidably connected to the stop bar (22).
9. The municipal crash-proof device according to claim 1, wherein a support rod (12) is rotatably connected to one side of the fixed box (2) away from the crash-proof plate (3), a support plate (13) is rotatably connected to one end of the support rod (12) away from the fixed box (2), and limit cones (14) are uniformly distributed at the bottom of the support plate (13).
10. The municipal crash prevention device according to claim 1, wherein the crash prevention plate (3) is provided with a connection groove (304) and a connection block (305) on both sides thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122736320.1U CN216689187U (en) | 2021-11-10 | 2021-11-10 | Municipal administration buffer stop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122736320.1U CN216689187U (en) | 2021-11-10 | 2021-11-10 | Municipal administration buffer stop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216689187U true CN216689187U (en) | 2022-06-07 |
Family
ID=81831924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122736320.1U Active CN216689187U (en) | 2021-11-10 | 2021-11-10 | Municipal administration buffer stop |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216689187U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115853354A (en) * | 2022-11-29 | 2023-03-28 | 中建八局第三建设有限公司 | Fence device for building construction site and use method thereof |
-
2021
- 2021-11-10 CN CN202122736320.1U patent/CN216689187U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115853354A (en) * | 2022-11-29 | 2023-03-28 | 中建八局第三建设有限公司 | Fence device for building construction site and use method thereof |
| CN115853354B (en) * | 2022-11-29 | 2023-10-31 | 中建八局第三建设有限公司 | Surrounding and blocking device for building construction site and application method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2235612C (en) | Multipurpose energy absorbing barrier system | |
| CN205653728U (en) | Highway anti -collision guardrail | |
| CN216689187U (en) | Municipal administration buffer stop | |
| WO2022067629A1 (en) | Loop mountain road segment anti-collision column with collision buffering and falling prevention functions | |
| CN211285345U (en) | Illegal driving monitoring device of emergency lane for highway | |
| CN209891112U (en) | Automatic limit for height system of anticollision type for road traffic | |
| CN211079970U (en) | Road pile for road traffic management | |
| CN210684457U (en) | Road and bridge rail guard | |
| CN217839832U (en) | Highway highway maintenance operation district safety buffer | |
| CN108487136B (en) | Retractable energy-absorbing road guardrail | |
| CN207582302U (en) | Collison fence for bridge | |
| CN211113301U (en) | Intelligent height limiting frame with vehicle buffering function | |
| CN213925827U (en) | Road blocking device | |
| CN214993314U (en) | Road safety intelligence buffer stop | |
| CN213926011U (en) | Highway bridge engineering safety control buffer stop | |
| CN210684529U (en) | Interception cable type flexible anti-collision device for preventing ultrahigh vehicle from impacting bridge and tunnel | |
| CN210149306U (en) | Safety emergency air bag device for battery car sliding | |
| CN209891113U (en) | Roadblock with night warning function | |
| CN209760084U (en) | Two-stage height limiting protection system for tunnel entrance | |
| CN220746696U (en) | Anti-collision device for electromechanical engineering of expressway | |
| CN202380419U (en) | Guiding anti-collision cushion | |
| CN210151568U (en) | Guardrail is used in civil engineering's bridge construction | |
| CN211849121U (en) | Expressway warning guardrail | |
| CN221235969U (en) | Buffer guard rail for road construction | |
| CN221113563U (en) | Protective device for automobile charging station |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |