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Fabricated type road isolated pier structure with damping energy dissipation function

An isolation pier, assembled technology, applied in the direction of roads, roads, road safety devices, etc., can solve the problems of poor buffer energy consumption, isolation piers without shock absorption and energy consumption, and poor anti-collision and shock absorption, so as to reduce accidents. Risk of impact damage, stabilize shock absorption and energy consumption, increase the effect of anti-collision buffering

Pending Publication Date: 2019-07-12
XIAN AERONAUTICAL UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Isolation pier is an important traffic facility, which mainly plays the role of isolation and protection. It is used to limit the driving or parking area of ​​cars. Ordinary isolation pier has no effect of shock absorption and energy consumption, and it is easy to cause vehicles and isolation when danger occurs. The double damage of the pier, the isolation pier is also called the water horse, which is the main type of transportation facilities. At present, the isolation pier is mainly set on the highway and urban road where the collision between the vehicle and the fixed facilities in the road is likely to occur, such as: the road Turning places, sentry boxes, toll booths, entrances and exits of elevated roads, parking lots, residential areas, gardens, gas stations, etc., play an isolation role, not only preventing traffic accidents, but also maintaining smooth traffic, but the existing The isolation pier has no significant shock absorption and energy consumption effect, and does not have a certain anti-collision ability. After collision damage, due to poor anti-collision shock absorption ability, it is easy to cause harm to vehicles and passengers. With the development of economy , the construction of highway infrastructure will develop rapidly. In recent years, with the development of highway construction, the application and types of isolation facilities have also been greatly developed, and isolation facilities have increasingly shown their important role in traffic safety and environmental protection. At the turning of the road, most of the isolation piers set up at the sentry box, toll station and the entrance and exit of the elevated road have poor buffer energy consumption. When the car loses control and hits it, it often causes car crashes and fatalities, especially the broken residue Fragments hurt people more seriously, and its poor anti-collision and shock absorption characteristics cannot effectively prevent danger from happening. With the massive construction of expressways and urban interchanges and the substantial increase in global car ownership, the incidence of traffic accidents is also showing an upward trend.
At present, the existing isolation piers on the market do not have sufficient cushioning and shock absorption functions when they are in use. After a car hits, it can only rely on its own deformation, damage and energy absorption. The pier is easy to break under the impact of the car, causing it to be unable to use normally, and it is also easy to cause secondary damage to the safety of the vehicle and the crew

Method used

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  • Fabricated type road isolated pier structure with damping energy dissipation function
  • Fabricated type road isolated pier structure with damping energy dissipation function
  • Fabricated type road isolated pier structure with damping energy dissipation function

Examples

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Embodiment

[0020] Example: such as Figure 1~Figure 5 As shown, a prefabricated road isolation pier structure with shock-absorbing and energy-dissipating functions includes a built-in shock-absorbing composite structure 1, side energy-dissipating extruded soft plates 2, horizontal connecting plates 3, and built-in arc-shaped shock-absorbing plates 4 , Energy-dissipating filling material 5, cable 6, fixing bolt 7, buffer layer 8, crash pad 9, isolation pier main body 10, reinforcement hole 12, isolation pier monomer 13, pre-embedded reinforcement 14, reinforcement sparse area 15 and reinforcement Encrypted area 16; in the prefabricated road isolation pier structure with shock absorption and energy consumption, several isolation pier monomers 13 are arranged above the ground 11, and in the structure of the isolation pier monomer 13, on both sides of the isolation pier main body 10 The buffer layer 8 and the anti-collision pad 9 are provided with a built-in shock-absorbing composite structu...

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PUM

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Abstract

The invention provides a fabricated type road isolated pier structure with a damping energy dissipation function, and belongs to the technical field of traffic facilities. The fabricated type road isolated pier structure with the damping energy dissipation function comprises a plurality of isolated pier single bodies connected mutually above the ground, the isolated pier single bodies comprise built-in damping combined structures, buffering layers, anti-collision pads and isolated pier bodies, the isolated pier bodies are arranged on the middle parts of the isolated pier single bodies, the buffering layers are arranged on the two sides of the isolated pier bodies, the anti-collision pads are arranged on the outer sides of the buffering layers, the built-in damping combined structures are arranged on the middle parts of the isolated pier bodies, left areas and right areas of the built-in damping combined structures are steel bar sparse areas, upper areas and lower areas of the built-indamping combined structures are steel bar encryption areas, steel bar holes are formed in the end surfaces of one sides of the isolated pier bodies, and embedded steel bars are arranged on the end surfaces of the other sides of the isolated pier bodies. The fabricated type road isolated pier structure with the damping energy dissipation function has the beneficial effects that the fabricated typeroad isolated pier structure with the damping energy dissipation function is concise and generous in mould, reasonable in structure, high in construction speed, good in economic effect, simple in construction and good in integrality.

Description

technical field [0001] The invention belongs to the technical field of transportation facilities, and in particular relates to an assembled road isolation pier structure with the effect of shock absorption and energy consumption. Background technique [0002] Isolation pier is an important traffic facility, which mainly plays the role of isolation and protection. It is used to limit the driving or parking area of ​​cars. Ordinary isolation pier has no effect of shock absorption and energy consumption, and it is easy to cause vehicles and isolation when danger occurs. The double damage of the pier, the isolation pier is also called the water horse, which is the main type of transportation facilities. At present, the isolation pier is mainly set on the highway and urban road where the collision between the vehicle and the fixed facilities in the road is likely to occur, such as: the road Turning places, sentry boxes, toll booths, entrances and exits of elevated roads, parking ...

Claims

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Application Information

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IPC IPC(8): E01F15/00E01F15/08
CPCE01F15/003E01F15/081E01F15/083Y02A30/30
Inventor 段跟定党伟刘晓宁
Owner XIAN AERONAUTICAL UNIV
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