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Built-in balloon type impacting preventing device based on prestressed reinforcement

A technology of prestressed steel bars and anti-collision devices, applied in road safety devices, climate change adaptation, roads, etc., can solve the problems of short service life, poor anti-collision effect, high investment cost, etc., and achieve convenient construction, good use effect, The effect of low input cost

Inactive Publication Date: 2013-01-09
CHANGAN UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The technical problem to be solved by the present invention is to provide a built-in balloon-type anti-collision device based on prestressed steel bars, which has reasonable structural design, low investment cost, convenient construction and long service life. The effect is good, and it can effectively solve the defects and deficiencies of the existing anti-collision facilities for vehicles such as high investment cost, short service life, and poor anti-collision effect

Method used

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  • Built-in balloon type impacting preventing device based on prestressed reinforcement
  • Built-in balloon type impacting preventing device based on prestressed reinforcement
  • Built-in balloon type impacting preventing device based on prestressed reinforcement

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0039] Such as figure 1 A built-in balloon-type anti-collision device based on prestressed steel bars is shown, including an outer steel wall plate 1, a lining steel wall plate 3 located inside the outer steel wall plate 1, and the bottom end is anchored at the bottom of the outer steel wall plate 1 The multi-channel prestressed tendons 10 and buckle-up steel plates 12 that are fastened on the outer side of the middle and upper part of the outer steel wall panel 1 and whose lower part is stretched through the multi-channel prestressed tendons 10. An anti-collision cavity is formed between the outer steel wall plate 1 and the inner steel wall plate 3, a layer of counterweight cushion 5 is arranged at the bottom of the anti-collision cavity, and the anti-collision cushion on the top of the counterweight cushion 5 The impact cavity is filled with a plurality of rubber balloons 7, and the plurality of rubber balloons 7 are arranged in layers from bottom to top. The lined steel wa...

Embodiment 2

[0066] In this example, if figure 2 , image 3 As shown, the difference from Example 1 is that: the protection device to be protected is an anti-collision column 9; the lined steel wall plate 3 arranged on the outside of the anti-collision column 9 is an annular steel plate 1 bent from a straight steel plate 2, The outer steel wall plate 1 positioned at the outer side of the first annular steel plate is an annular steel plate two bent by the second circular arc steel plate, and the cross section of the second circular arc steel plate is arc-shaped; The buckle steel plate 12 on the outer side of the middle and upper part of the arc steel plate one is an annular steel plate three bent by the arc steel plate four, and the cross section of the arc steel plate four is arc-shaped; On the outside of the striker 9, the second ring-shaped steel plate is set on the outer side of the first ring-shaped steel plate, and the third ring-shaped steel plate is set on the outer side of the mi...

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Abstract

The invention discloses a built-in balloon type impacting preventing device based on a prestressed reinforcement. The built-in balloon type impacting preventing device based on the prestressed reinforcement comprises an outside steel wallboard, a lining steel wallboard, a plurality of prestressed ribs and and upper buckling steel plates, wherein the bottom ends of the plurality of prestressed ribs are anchored to the bottom of the outside steel wallboard, and the upper buckling steel plates are buckled outside the outside steel wallboard, wherein the lower parts of the upper buckling steel plates are stretched through the plurality of prestressed ribs; an impacting preventing chamber is formed between the outside steel wallboard and the lining steel wallboard; a counter weight cushion layer is arranged at the bottom of the impacting preventing chamber; a plurality of rubber balloons are filled in the impacting preventing chamber at the upper part of the counter weight cushion layer; the lining steel wallboard is positioned outside a device to be protected; an energy absorbing cushion is arranged between the lining steel wallboard and the device to be protected; and the outside steel wallboard, the lining steel wallboard and the energy absorbing cushion layer are arranged on the same plane based on the same vertical height. The built-in balloon type impacting preventing device based on the prestressed reinforcement is reasonable in structural design, low in input cost, convenient to construct and long in service life, has good usage effect, and is capable of effectively solving the defects and shortcomings of traditional impacting preventing facilities of transportation means of being relatively high in input cost, relatively short in service life and relatively low in effect of impacting preventing.

Description

technical field [0001] The invention relates to an anti-collision device, in particular to a built-in balloon type anti-collision device based on prestressed steel bars. Background technique [0002] Nowadays, in the process of construction of transportation facilities, the requirements for traffic safety facilities are becoming more and more stringent, and they are more widely used in daily life, with various types and styles. Among them, anti-collision facilities for vehicles, ships and other vehicles are extremely important safety protection facilities among many types of traffic safety facilities. However, most of the anti-collision facilities used for vehicles can only withstand a single impact, so frequent repairs or replacements are required, which is time-consuming and labor-intensive, and the input cost is high; and if the repairs or replacements are not timely, traffic The safety protection effect is out of the question. In addition, the existing anti-collision f...

Claims

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Application Information

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IPC IPC(8): E01F15/14E02B3/26
CPCY02A30/30
Inventor 刘永健徐兵徐芳尹冠生荀勇
Owner CHANGAN UNIV
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