CN212771896U - Emergency risk avoiding device for highway bridge - Google Patents
Emergency risk avoiding device for highway bridge Download PDFInfo
- Publication number
- CN212771896U CN212771896U CN202020856362.1U CN202020856362U CN212771896U CN 212771896 U CN212771896 U CN 212771896U CN 202020856362 U CN202020856362 U CN 202020856362U CN 212771896 U CN212771896 U CN 212771896U
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- Prior art keywords
- platform
- bridge
- avoiding
- bridge guardrail
- mounting
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- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 238000005728 strengthening Methods 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 description 8
- 239000010959 steel Substances 0.000 description 8
- 230000003014 reinforcing effect Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 238000005303 weighing Methods 0.000 description 4
- 230000002265 prevention Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 206010066054 Dysmorphism Diseases 0.000 description 1
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 230000009193 crawling Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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Abstract
The utility model discloses an emergency hedge device for a highway bridge, which comprises a hedge platform fixedly arranged outside a bridge guardrail and a fence fixedly arranged on the hedge platform for protection; the danger avoiding platform comprises a mounting base, and the mounting base is covered on the surface of the bridge guardrail in a shape-fitting manner and is fixed through bolts penetrating through the bridge guardrail; the fence is arranged on the non-bridge guardrail contact edge of the danger avoiding platform, and the edge of the danger avoiding platform, which is in contact with the bridge guardrail, is a personnel passing channel. The utility model discloses can effectively solve highway bridge and lack the off-road dangerous place of keeping away, passenger in the vehicle of urgent occurence of failure does not have the corresponding drawback of keeping away the dangerous region. The safety of risk avoiding personnel can be effectively ensured, the device can greatly reduce the probability of secondary accidents of the highway bridge and improve the safety of operation of the highway bridge; the invention has simple structure and lower cost, and can be applied to bridges with various structures according to actual conditions.
Description
Technical Field
The utility model relates to a highway bridge subsidiary safety facility technical field, concretely relates to emergent dangerous device of keeping away for highway bridge.
Background
With the increase of highway mileage in China, the super bridge among the highway mileage is also continuously appeared; the longer the bridge is, the higher the probability of traffic accidents on the bridge is, and because no extra-road danger avoiding area exists on the bridge, the passengers who have accidents lack the space for avoiding, secondary accidents are easily caused, and the passengers are more harmed.
Therefore, in order to solve the above problems, the invention provides an emergency danger avoiding device for a highway bridge, which can effectively overcome the defects that the highway bridge is lack of an off-road danger avoiding place and passengers in an emergency vehicle have no corresponding danger avoiding area. Because the pedestrian falling prevention device is additionally arranged, the safety of risk avoiding personnel can be effectively ensured, the device can greatly reduce the probability of secondary accidents of the highway bridge and improve the safety of the operation of the highway bridge; the invention has simple structure and lower cost, and can be applied to bridges with various structures according to actual conditions.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at overcoming the defect among the prior art, providing an emergent dangerous device of keeping away for public road bridge roof beam, can effectively solve public road bridge roof beam and lack the off-road dangerous place of keeping away, passenger in the vehicle of urgent occurence of failure does not have corresponding drawback of keeping away the dangerous region. Because the pedestrian falling prevention device is additionally arranged, the safety of risk avoiding personnel can be effectively ensured, the device can greatly reduce the probability of secondary accidents of the highway bridge and improve the safety of the operation of the highway bridge; the invention has simple structure and lower cost, and can be applied to bridges with various structures according to actual conditions.
The utility model discloses an emergency hedge device for highway bridge, which comprises a hedge platform fixedly arranged outside a bridge guardrail and a fence fixedly arranged on the hedge platform for protection;
the danger avoiding platform comprises a mounting base, and the mounting base is covered on the surface of the bridge guardrail in a shape-fitting manner and is fixed through bolts penetrating through the bridge guardrail;
the fence is arranged on the non-bridge guardrail contact edge of the danger avoiding platform, and the edge of the danger avoiding platform, which is in contact with the bridge guardrail, is a personnel passing channel.
The mounting base makes full use of the structural form of the existing bridge guardrail, can be adjusted according to the outline of the bridge guardrail, and has a concrete steel plate structure as shown in the figure. The mounting base is fixedly mounted on the bridge guardrail made of concrete through a plurality of connecting bolts, the integrity of the guardrail can not be damaged by the detachable fixed connection mode, structural forms such as chemical anchor bolts can also be adopted, the mounting stability of the danger avoiding platform is achieved, and secondary accidents to danger avoiding personnel caused by the fact that the mounting base is unstable are prevented.
Furthermore, keep away dangerous platform can be various shapes, and the rectangle is used always, also can be the dysmorphism under the limited condition in space, as long as possess firm mounting base can to improve the space adaptability of this device.
Furthermore, keep away dangerous platform and bridge floor roughly parallel, the mounting base covers in the interior base face and the outer base face on bridge railing surface including conformal, keep away dangerous platform with be provided with between the outer base face and be used for strengthening supporting the support strengthening rib who keeps away dangerous platform, support the strengthening rib for mounting base and keep away the supplementary of guaranteeing to support between the dangerous platform firmly. In order to ensure that a certain number of risk avoiding personnel can stably utilize the device to avoid risks, the support reinforcing ribs, the mounting base and the risk avoiding platform are welded properly, thicker steel pipes or angle steel can be adopted according to actual conditions, the distance between the support reinforcing ribs and the angle steel is not less than 50cm, and the distance between the support reinforcing ribs and the angle steel is even.
Furthermore, the fence comprises a plurality of stand columns arranged on the edge of the refuge platform at intervals and an anti-falling net detachably arranged between the stand columns, the stand columns are stably connected with the refuge platform, the stand columns are generally arranged in a flange or connecting bolt mode, and can also be fixed in welding and other modes, so that refuge personnel are prevented from falling. In order to reduce structural fatigue damage caused by long-term periodic repeated force formed by transverse wind on the device, the anti-falling net is made of a material with small wind resistance, has good weather resistance and strength, and prevents risk-avoiding personnel leaning on the anti-falling net from falling.
Further, stand and prevent weighing down all to be provided with the fixed ear that is used for the erection joint on the net, the pilot hole has been seted up on the fixed ear, stand and prevent weighing down to adopt the assembled to dismantle between the net and be connected, can be convenient for transport and installation and change, provide very big convenience for the construction.
Furthermore, the carrying surface of the risk avoiding platform is provided with an anti-slip layer, the anti-slip layer can be stamped with anti-slip textures according to actual needs, or anti-slip materials (such as rubber) with good weather resistance are laid on the anti-slip layer, so that the risk avoiding personnel above the risk avoiding platform can walk more safely and can be prevented from slipping.
Furthermore, the mounting holes for fixedly mounting the risk avoiding platform are formed in the corresponding positions of the inner base surface and the outer base surface of the mounting base, and when the risk avoiding platform is mounted, corresponding through holes are drilled on the bridge guardrail and matched with the mounting holes to be mounted through bolts, so that the risk avoiding platform is mounted quickly, and later-stage detachment and replacement are facilitated.
Furthermore, the mounting holes are multiple groups, each group of mounting holes comprises three mounting holes with inverted regular triangles, the inverted regular triangles are stable in stress, each bolt can be balanced in stress, and the mounting stability and the service life of the whole device are improved.
Furthermore, the multiple groups of mounting holes are arranged on the inner base surface and the outer base surface in an array mode, and the multiple groups of mounting holes uniformly distributed can ensure that all parts of the mounting base are uniformly stressed, so that more stable support is provided for the risk avoiding platform.
The danger avoiding device can be continuously arranged or arranged at intervals on a bridge section and flexibly arranged according to actual requirements. Because personnel needing risk avoidance in the road surface are difficult to climb up a higher bridge guardrail to enter the risk avoidance platform, the simple crawling ladder can be adopted to guide the risk avoidance personnel to enter the upper risk avoidance platform and put down when in use. Meanwhile, the danger avoiding platform and the fence can be made of energy storage luminescent materials, or solar lighting equipment is installed at the top end of the fence and is started under the emergency danger avoiding condition, so that the effects of lighting and guiding are achieved.
The utility model has the advantages that: the utility model discloses an emergent dangerous device of keeping away for public road bridge roof beam can effectively solve public road bridge roof beam and lack the off-road dangerous place of keeping away, and the passenger in the vehicle of urgent occurence of failure does not have the regional drawback of corresponding dangerous keeping away. Because the pedestrian falling prevention device is additionally arranged, the safety of risk avoiding personnel can be effectively ensured, the device can greatly reduce the probability of secondary accidents of the highway bridge and improve the safety of the operation of the highway bridge; the invention has simple structure and lower cost, and can be applied to bridges with various structures according to actual conditions.
Drawings
The invention will be further described with reference to the following figures and examples:
fig. 1 is a schematic structural view of the present invention;
fig. 2 is a right side view of fig. 1.
Detailed Description
Fig. 1 is a schematic structural view of the present invention, fig. 2 is a right side view of fig. 1, and as shown in the figure, the emergency hedge device for road and bridge in the present embodiment includes a hedge platform 1 fixedly installed outside a bridge guardrail 3 and a fence 2 fixedly installed on the hedge platform 1 for protection;
the danger avoiding platform 1 comprises a mounting base, and the mounting base is covered on the surface of the bridge guardrail 3 in a shape-fitting manner and is fixed through bolts penetrating through the bridge guardrail 3;
the fence 2 is arranged on the contact edge of the non-bridge guardrail 3 of the danger avoiding platform 1, and the contact edge of the danger avoiding platform 1 and the bridge guardrail 3 is a personnel passing channel.
The mounting base makes full use of the structural style of the existing bridge guardrail 3, can be adjusted according to the outer contour of the bridge guardrail 3, and has a concrete steel plate structure as shown in the figure. The mounting base is fixedly mounted on a bridge guardrail 3 made of concrete through a plurality of connecting bolts, the integrity of the guardrail can not be damaged by the detachable fixed connection mode, structural forms such as chemical anchor bolts can also be adopted, the mounting stability of the danger avoiding platform 1 is achieved, and secondary accidents of danger avoiding personnel caused by the fact that the mounting base is unstable are prevented.
In this embodiment, the risk avoiding platform 1 may be in various shapes, usually rectangular, and may be in a special shape in a limited space, as long as it has a stable mounting base, thereby improving the space adaptability of the device.
In this embodiment, the risk avoiding platform 1 is substantially parallel to the bridge deck, the mounting base includes an inner base surface 11 and an outer base surface 12 which are conformal to cover the surface of the bridge guardrail 3, a supporting reinforcing rib 4 for reinforcing and supporting the risk avoiding platform 1 is arranged between the risk avoiding platform 1 and the outer base surface 12, and the supporting reinforcing rib 4 is a supplement for ensuring and supporting stability between the mounting base and the risk avoiding platform 1. In order to ensure that a certain number of risk avoiding personnel can stably utilize the device to avoid risks, the supporting reinforcing ribs 4, the mounting base and the risk avoiding platform 1 are properly welded, thicker steel pipes or angle steels can be adopted according to actual conditions, the setting distance is not less than 50cm, and the intervals are uniform.
In this embodiment, the fence 2 includes a plurality of columns 21 disposed at the edge of the refuge platform 1 at intervals and an anti-falling net 22 detachably mounted between the columns 21, the columns 21 and the refuge platform 1 are securely connected, and generally mounted by using flanges or connecting bolts, or fixed by using welding or other methods, so as to prevent refugees from falling. In order to reduce structural fatigue damage caused by long-term periodic repeated force formed by transverse wind on the device, the anti-falling net 22 is made of a material with small wind resistance, has good weather resistance and strength, and prevents risk-avoiding personnel leaning on the anti-falling net from falling.
In this embodiment, stand 21 and prevent weighing down all to be provided with the fixed ear that is used for the erection joint on the net 22, the pilot hole has been seted up on the fixed ear, stand 21 and prevent weighing down to adopt the assembled to dismantle between the net 22 to be connected, can be convenient for transport and installation and change, provide very big convenience for the construction.
In this embodiment, the carrying surface of the risk avoiding platform 1 is provided with an anti-slip layer, and the anti-slip layer can be embossed with anti-slip textures according to actual needs, or anti-slip materials (such as rubber) with good weather resistance are laid on the anti-slip layer, so that the risk avoiding personnel above the risk avoiding platform can walk more safely and can be prevented from slipping.
In this embodiment, set up the mounting hole 13 that is used for fixed mounting to keep away dangerous platform 1 on the corresponding position of interior base surface 11 and outer base surface 12 of mounting base, when dangerous platform 1 was kept away in the installation, cut corresponding through-hole cooperation mounting hole 13 on bridge railing 3 and pass through the bolt installation, realize keeping away the quick installation of dangerous platform 1, also make things convenient for the dismantlement and the change in later stage.
In this embodiment, the mounting holes 13 are in multiple groups, each group of mounting holes 13 includes three mounting holes 13 with inverted regular triangles, the inverted regular triangles are stable in stress, each bolt can be balanced in stress, and the mounting stability and the service life of the whole device are improved.
In this embodiment, the multiple sets of mounting holes 13 are arranged in an array on the inner base surface 11 and the outer base surface 12, and the multiple sets of mounting holes 13 uniformly distributed can ensure that each part of the mounting base is uniformly stressed, so as to provide a more stable support for the risk avoiding platform 1.
The danger avoiding device can be continuously arranged or arranged on the bridge road section at intervals and flexibly arranged according to actual requirements. Because the personnel needing risk avoidance in the pavement are difficult to climb the higher bridge guardrail 3 to enter the risk avoidance platform 1, the simple ladder stand can be adopted to guide the risk avoidance personnel to enter the upper risk avoidance platform 1 and put down when in use. Meanwhile, the danger avoiding platform 1 and the fence 2 can be made of energy storage luminescent materials, or solar lighting equipment is installed at the top end of the fence 2 and is started under the emergency danger avoiding condition, so that the effects of lighting and guiding are achieved.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (9)
1. The utility model provides an emergent danger-avoiding device for public road bridge roof beam which characterized in that: the device comprises a danger avoiding platform fixedly arranged on the outer side of a bridge guardrail and a fence fixedly arranged on the danger avoiding platform and used for protection;
the danger avoiding platform comprises a mounting base, and the mounting base is covered on the surface of the bridge guardrail in a shape-fitting manner and is fixed through bolts penetrating through the bridge guardrail;
the fence is arranged on the non-bridge guardrail contact edge of the danger avoiding platform, and the edge of the danger avoiding platform, which is in contact with the bridge guardrail, is a personnel passing channel.
2. The emergency hedge device for road bridges of claim 1, characterized in that: the risk avoiding platform is rectangular.
3. The emergency hedge device for road bridges of claim 2, characterized in that: keep away dangerous platform and bridge floor roughly parallel, the mounting base covers interior basal plane and outer basal plane on bridge railing surface including conformal, keep away dangerous platform with be provided with between the outer basal plane and be used for strengthening supporting the support strengthening rib who keeps away dangerous platform.
4. The emergency hedge device for road bridges of claim 3, characterized in that: the fence comprises a plurality of upright posts arranged on the edge of the danger avoiding platform at intervals and an anti-falling net detachably arranged between the upright posts.
5. The emergency hedge device for road bridges of claim 4, characterized in that: the upright post and the anti-falling net are provided with fixing lugs for assembling and mounting, and the fixing lugs are provided with assembling holes.
6. The emergency hedge device for road bridges of claim 5, characterized in that: and an anti-skid layer is arranged on the bearing surface of the risk avoiding platform.
7. The emergency hedge device for road bridges of claim 6, characterized in that: and mounting holes for fixedly mounting the risk avoiding platform are formed in corresponding positions of the inner base surface and the outer base surface of the mounting base.
8. The emergency hedge device for road bridges of claim 7, characterized in that: the mounting holes are in multiple groups, and each group of mounting holes comprises three mounting holes with inverted right triangles.
9. The emergency hedge device for road bridges of claim 8, characterized in that: the multiple groups of mounting holes are arranged on the inner base surface and the outer base surface in an array mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020856362.1U CN212771896U (en) | 2020-05-20 | 2020-05-20 | Emergency risk avoiding device for highway bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020856362.1U CN212771896U (en) | 2020-05-20 | 2020-05-20 | Emergency risk avoiding device for highway bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212771896U true CN212771896U (en) | 2021-03-23 |
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ID=75068146
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020856362.1U Expired - Fee Related CN212771896U (en) | 2020-05-20 | 2020-05-20 | Emergency risk avoiding device for highway bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212771896U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117144832A (en) * | 2023-10-23 | 2023-12-01 | 佳泽睿安集团有限公司 | Intelligent traffic warning equipment for traffic hub |
-
2020
- 2020-05-20 CN CN202020856362.1U patent/CN212771896U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117144832A (en) * | 2023-10-23 | 2023-12-01 | 佳泽睿安集团有限公司 | Intelligent traffic warning equipment for traffic hub |
| CN117144832B (en) * | 2023-10-23 | 2024-01-23 | 佳泽睿安集团有限公司 | Intelligent traffic warning equipment for traffic hub |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Dai Feng Inventor after: Huang Yun Inventor after: Chen Zhen Inventor after: Xiang Honglin Inventor after: Chu Jiawen Inventor after: Li Zhifeng Inventor after: Tan Mingjun Inventor before: Dai Feng Inventor before: Huang Yun Inventor before: Chen Zhen Inventor before: Xiang Honglin Inventor before: Chu Jiawen Inventor before: Li Zhifeng Inventor before: Tan Mingjun |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210323 |