CN213836297U - Anti-collision guardrail for highway bridge - Google Patents
Anti-collision guardrail for highway bridge Download PDFInfo
- Publication number
- CN213836297U CN213836297U CN202022608526.1U CN202022608526U CN213836297U CN 213836297 U CN213836297 U CN 213836297U CN 202022608526 U CN202022608526 U CN 202022608526U CN 213836297 U CN213836297 U CN 213836297U
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- CN
- China
- Prior art keywords
- rod
- spring
- movable
- guardrail
- connecting rod
- 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.)
- Expired - Fee Related
Links
- 230000004888 barrier function Effects 0.000 abstract description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 2
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 2
- 241001330002 Bambuseae Species 0.000 abstract description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 2
- 239000011425 bamboo Substances 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
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- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The utility model provides a highway is anticollision barrier for bridge, includes base, vertical pole setting, horizontal pole, pivot, movable plate, carriage release lever, pulley, a location section of thick bamboo, connecting rod, spring, No. two springs, No. three springs, vertical pole setting is connected to horizontal pole both sides, and horizontal pole setting is both sides about vertical pole setting, vertical pole setting sub-unit connection base, and horizontal pole inboard has the slide, and the slide outside has the pulley standing groove, and carriage release lever upper portion has the engaging lug, and pulley and engaging lug are connected in the pivot, and the pulley rotates in the pivot, and carriage release lever upper portion is arranged in the slide.
Description
Technical Field
The utility model relates to an anticollision barrier field especially relates to a public road bridge is with anticollision barrier.
Background
The anti-collision guardrails are arranged on two sides of the highway bridge, and the purpose is to prevent the out-of-control vehicle from crossing the driving road, and the existing highway bridge anti-collision guardrail has the defects of poor anti-collision performance and incapability of reducing the damage of the collided vehicle.
SUMMERY OF THE UTILITY MODEL
The utility model discloses it is not enough to the above-mentioned that prior art exists, provide a rational in infrastructure's a public road crash barrier for bridge.
The utility model aims at realizing through the following technical scheme:
a highway bridge anti-collision guardrail comprises a base, vertical rods, horizontal cross rods, a rotating shaft, a movable plate, a movable rod, pulleys, a positioning cylinder, a connecting rod, a first spring, a second spring and a third spring, wherein the vertical rods are connected with two sides of the horizontal cross rod, the horizontal cross rods are arranged on the upper and lower sides of the vertical rods, the lower part of the vertical rods is connected with the base, a slide way is arranged on the inner side of the horizontal cross rod, a pulley placing groove is formed in the outer side of the slide way, a connecting lug is arranged on the upper part of the movable rod, the pulleys are connected with the rotating shaft, the upper part of the movable rod is arranged in the slide way, the upper part of the movable rod slides in the slide way, the pulleys are clamped in the pulley placing groove, the pulleys roll on the pulley placing groove, the movable rod is arranged in a linear array in the horizontal direction, the outer side of the movable rod is connected with a fixed disk, the fixed disks are symmetrically arranged on the upper and lower sides of the movable rod, and two ends of the fixed disks are connected with the symmetrical fixed disks, a steering cylinder passes the fixed column, the steering cylinder rolls on the fixed column, a positioning cylinder is connected to the movable rod, the positioning cylinder is arranged outside the fixed disk, a limiting baffle is connected to the outer side of the positioning cylinder, limiting blocks are arranged at two ends of the connecting rod, the two ends of the connecting rod are respectively arranged in the symmetrical positioning cylinders, the two ends of the connecting rod respectively slide in the positioning cylinders, the connecting rod and the movable rod are connected to form a guardrail, one end of a spring is connected with the movable rod, the other end of the spring is connected with the limiting blocks, a second spring sleeve is arranged on the connecting rod, and the two ends of the second spring are respectively connected with the symmetrical positioning cylinders.
The movable plate sets up in the guardrail both sides, and the slide is arranged in at the movable plate both ends, and the movable plate both ends slide in the slide, and the movable plate is connected to No. three spring one end, and vertical pole setting is connected to No. three spring one end.
Has the advantages that:
the guardrail comprises a positioning cylinder, a connecting rod and a moving rod which are connected to form a guardrail, when the guardrail is impacted, the upper part of the moving rod slides in a slide way, a pulley rolls on a pulley placing groove, the guardrail moves to reduce the impact force on the guardrail, a steering cylinder passes through a fixed column and rolls on the fixed column to play a role in changing the direction of a vehicle, further, the damage of the vehicle is reduced, the impact force on the guardrail is reduced, two ends of the connecting rod are respectively arranged in the symmetrical positioning cylinders, two ends of the connecting rod respectively slide in the positioning cylinders, the outer side of the positioning cylinders is connected with a limiting baffle which plays a limiting role with the limiting baffle to prevent the connecting rod from sliding out of the positioning cylinders, one end of a spring is connected with the moving rod, the other end of the spring is connected with the limiting block, a spring II is sleeved on the connecting rod, two ends of the spring are respectively connected with the symmetrical positioning cylinders, when the guardrail is impacted, the spring I and the spring II are compressed to generate buffering force, reduce the impact that the guardrail received, kick-back when the striking finishes with No. two springs and play the effect that makes the carriage release lever reset, the movable plate sets up in the guardrail both sides, the movable plate both ends are arranged in the slide, the movable plate both ends slide in the slide, the movable plate is connected to No. three spring one end, vertical pole setting is connected to No. three spring one end, the movable plate, No. three springs are connected with the vertical pole setting and are played the effect that less guardrail outside carriage release lever received impact, this device can effectual reduction guardrail impact when the vehicle takes place the striking with the guardrail, reducible vehicle is impaired simultaneously, and is rational in infrastructure, stable, and the suitability is strong.
Drawings
Figure 1 is a highway is anticollision barrier front view for bridge.
Fig. 2 is a local enlarged is connected with slide to public road bridge is with anticollision barrier carriage release lever for roof beam.
Fig. 3 is a highway is crashproof guardrail location section of thick bamboo for bridge and connecting rod be connected local enlargedly.
Figure 4 is a public road bridge is with crashproof guardrail fixed disk, fixed column, steering column connection cross-section.
Fig. 5 is a public road bridge roof beam is with crashproof fender removal pole mapping.
Detailed Description
The invention is explained in more detail below with reference to the figures and examples:
an anti-collision guardrail for highway bridges comprises a base 01, vertical upright posts 02, a horizontal cross rod 03, a rotating shaft 04, a moving plate 05, moving rods 06, pulleys 07, a positioning cylinder 08, a connecting rod 09, a first spring 10, a second spring 11 and a third spring 12, wherein the vertical upright posts 02 are connected with two sides of the horizontal cross rod 03, the horizontal cross rod 03 is arranged on the upper side and the lower side of the vertical upright posts 02, the lower parts of the vertical upright posts 02 are connected with the base 01, a slide way 31 is arranged on the inner side of the horizontal cross rod 03, a pulley placing groove 32 is arranged on the outer side of the slide way 31, a connecting lug 61 is arranged on the upper part of the moving rod 06, the rotating shaft 04 is connected with the pulleys 07 and the connecting lug 61, the pulleys 07 rotate on the rotating shaft 04, the upper part of the moving rod 06 is arranged in the slide way 31, the upper part of the moving rod 06 slides in the slide way 31, the pulleys 07 are clamped in the pulley placing groove 32, the pulleys 07 roll on the pulley placing groove 32, and the moving rods 06 are arranged in a linear array in the horizontal direction, the outer side of the moving rod 06 is connected with the fixed disc 62, the fixed disc 62 is symmetrically arranged on the upper side and the lower side of the moving rod 06, two ends of the fixed disc 63 are connected with the symmetrical fixed disc 62, the steering cylinder 64 penetrates through the fixed disc 63, the steering cylinder 64 rolls on the fixed disc 63, the moving rod 06 is connected with the positioning cylinder 08, the positioning cylinder 08 is arranged on the outer side of the fixed disc 62, the outer side of the positioning cylinder 08 is connected with the limiting baffle 81, two ends of the connecting rod 09 are provided with limiting blocks 91, two ends of the connecting rod 09 are respectively arranged in the symmetrical positioning cylinder 08, two ends of the connecting rod 09 slide in the positioning cylinder 08 respectively, the positioning cylinders 08, the connecting rods 09 and the moving rods 06 are connected to form a guardrail, one end of the first spring 10 is connected with the moving rod 06, the other end of the first spring 10 is connected with the limiting blocks 91, the second spring 11 is sleeved on the connecting rod 09, and two ends of the second spring 11 are respectively connected with the symmetrical positioning cylinders 08.
The movable plate 05 is arranged on two sides of the guardrail, two ends of the movable plate 05 are arranged in the slide ways 31, two ends of the movable plate 05 slide in the slide ways 31, one end of the third spring 12 is connected with the movable plate 05, and one end of the third spring 12 is connected with the vertical upright rod 02.
A plurality of positioning cylinders 08, a plurality of connecting rods 09 and a plurality of moving rods 06 are connected to form a guardrail, when the guardrail is impacted, the upper part of the moving rod 06 slides in the slideway 31, the pulley 07 rolls on the pulley placing groove 32, the impact force on the guardrail is reduced by the movement of the guardrail, the steering cylinders 64 pass through the fixed columns 63, the steering cylinders 64 roll on the fixed columns 63 to change the direction of the vehicle, further, the damage of the vehicle is reduced, and the impact force on the guardrail is reduced, two ends of the connecting rod 09 are provided with limit blocks 91, two ends of the connecting rod 09 are respectively arranged in the symmetrical positioning cylinders 08, two ends of the connecting rod 09 respectively slide in the positioning cylinders 08, the outer side of the positioning cylinders 08 is connected with a limit baffle 81, the limit baffle 81 and the limit blocks 91 play a role in preventing the connecting rod 09 from sliding out of the positioning cylinders 08, one end of the first spring 10 is connected with the moving rod 06, the other end of the first spring 10 is connected with the limit block 91, the second spring 11 is sleeved on the connecting rod 09, two ends of a spring 11 are respectively connected with a symmetrical positioning barrel 08, when the guardrail is impacted, a spring 10 and a spring 11 are compressed to generate buffer force, the impact force on the guardrail is reduced, when the impact is finished, the spring 10 rebounds with the spring 11 to reset the movable rod 06, the movable plate 05 is arranged on two sides of the guardrail, two ends of the movable plate 05 are arranged in the slide ways 31, two ends of the movable plate 05 slide in the slide ways 31, one end of a spring 12 is connected with the movable plate 05, one end of the spring 12 is connected with the vertical upright rod 02, the movable plate 05, the spring 12 is connected with the vertical upright rod 02 to play a role of the impact force on the movable rod 06 outside the smaller guardrail, and the device can effectively reduce the impact force on the guardrail when the vehicle impacts on the guardrail, and can reduce damage of the vehicle simultaneously.
Claims (2)
1. A highway bridge anti-collision guardrail is characterized by comprising a base, vertical rods, a horizontal cross rod, a rotating shaft, a movable plate, a movable rod, pulleys, a positioning cylinder, a connecting rod, a first spring, a second spring and a third spring, wherein the vertical rods are connected with two sides of the horizontal cross rod, the horizontal cross rod is arranged on the upper side and the lower side of each vertical rod, the base is connected with the lower portion of each vertical rod, a slide way is arranged on the inner side of the horizontal cross rod, a pulley placing groove is formed in the outer side of the slide way, a connecting lug is arranged on the upper portion of each movable rod, the pulleys rotate on the rotating shaft, the upper portion of each movable rod is arranged in the slide way, the upper portion of each movable rod slides in the slide way, the pulleys are clamped in the pulley placing grooves, the pulleys roll on the pulley placing grooves, the movable rods are arranged in a linear array in the horizontal direction, the outer sides of the movable rods are connected with fixed disks, the fixed disks are symmetrically arranged on the upper side and the lower side of the movable rods, and the two ends of the fixed disks are connected with the symmetrical fixed disks, a steering cylinder passes the fixed column, the steering cylinder rolls on the fixed column, a positioning cylinder is connected to the movable rod, the positioning cylinder is arranged outside the fixed disk, a limiting baffle is connected to the outer side of the positioning cylinder, limiting blocks are arranged at two ends of the connecting rod, the two ends of the connecting rod are respectively arranged in the symmetrical positioning cylinders, the two ends of the connecting rod respectively slide in the positioning cylinders, the connecting rod and the movable rod are connected to form a guardrail, one end of a spring is connected with the movable rod, the other end of the spring is connected with the limiting blocks, a second spring sleeve is arranged on the connecting rod, and the two ends of the second spring are respectively connected with the symmetrical positioning cylinders.
2. The anti-collision guardrail for the highway bridge as claimed in claim 1, wherein the movable plates are arranged on two sides of the guardrail, two ends of each movable plate are arranged in the slideways, two ends of each movable plate slide in the slideways, one end of each spring III is connected with the movable plate, and one end of each spring III is connected with the vertical upright rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022608526.1U CN213836297U (en) | 2020-11-12 | 2020-11-12 | Anti-collision guardrail for highway bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022608526.1U CN213836297U (en) | 2020-11-12 | 2020-11-12 | Anti-collision guardrail for highway bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213836297U true CN213836297U (en) | 2021-07-30 |
Family
ID=77015678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022608526.1U Expired - Fee Related CN213836297U (en) | 2020-11-12 | 2020-11-12 | Anti-collision guardrail for highway bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213836297U (en) |
-
2020
- 2020-11-12 CN CN202022608526.1U patent/CN213836297U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210730 |