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Slope protection net supports for highway engineering

A support and engineering technology, applied in infrastructure engineering, construction, excavation, etc., can solve problems such as loosening of slope protection nets, easy loosening, loose slope protection nets, etc.

Active Publication Date: 2021-08-20
义乌市高洋建筑工程有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the fixed structure at the bottom of the current slope protection net is prone to loosening after a long period of use. Especially in rainy days, rainwater accumulates from the top of the slope and then washes away from the top. A large amount of rainwater flows down the slope. Due to the large amount of rainwater, Rainwater will loosen the slope covered by the slope protection net, so the slope protection net is particularly easy to loosen in rainy days. If the slope protection net and the slope can be pressed tightly in rainy days, then the problem of loose slope protection net can be solved

Method used

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  • Slope protection net supports for highway engineering
  • Slope protection net supports for highway engineering

Examples

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Embodiment Construction

[0015] Such as figure 1 As shown, the support for the slope protection net used in this highway project includes more than one fixing piece for fixing the slope protection net. There is an active cavity 3 in the middle of the embedded part 9, and a piston 5 is sealed in the active cavity 3. The upper end surface of the piston 5 has a liquid storage cavity 7, and the outer wall of the piston 5 seals the entire active cavity 3. The bottom of the piston 5 is provided with a The support spring 2, the bottom of the support spring 2 is in fixed contact with the bottom surface of the movable chamber 3, the support spring 2 pushes the piston 5 towards the outside, a connecting rod 12 is fixedly arranged on the bottom surface of the liquid storage chamber 7, and the top of the connecting rod 12 protrudes from the On the upper end surface of the buried part 9, a fixed bushing 8 is arranged at its extended end.

[0016] Wherein, the middle of the fixed shaft sleeve 8 has a fixed cavity ...

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Abstract

The invention discloses a slope protection net support for highway engineering, comprising more than one fixing piece for fixing the slope protection net, each fixing piece is buried in the soil, and each fixing piece includes a buried piece, There is an active chamber in the middle of the buried part, and a piston is sealed in the active chamber. The upper end surface of the piston has a liquid storage chamber. The outer wall of the piston seals the entire active chamber. The bottom of the piston is provided with a supporting spring. The bottom is fixedly in contact with the bottom surface of the movable chamber, the supporting spring pushes the piston out toward the outside, and a connecting rod is fixedly arranged on the bottom surface of the liquid storage chamber. The present invention utilizes the accumulated rainwater to make the entire piston press down, and then use the connecting rod to pull down the fixed bushing at the top. Since the slope protection net is fixed by the fixed bushing, the fixed bushing descends, so that the slope protection net and the slope surface are pressed tightly to ensure slope protection. The net can be more tightly pressed against the slope surface in rainy days, providing better protection.

Description

technical field [0001] The invention relates to the field of highway engineering, in particular to a slope protection net support for highway engineering. Background technique [0002] Many roads and expressways are close to mountains with high slopes. A layer of slope protection nets will be set up on the side of the mountains near the roads. The slope protection nets are used to protect against falling rocks and prevent them from falling. Otherwise, the falling rocks will cause serious damage to passing vehicles. Security risks. However, the fixed structure at the bottom of the current slope protection net is prone to loosening after a long period of use. Especially in rainy days, rainwater accumulates from the top of the slope and then washes away from the top. A large amount of rainwater flows down the slope. Due to the large amount of rainwater, Rainwater will loosen the slope covered by the slope protection net, so the slope protection net is particularly easy to loos...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): E02D17/20
CPCE02D17/20
Inventor 许应君
Owner 义乌市高洋建筑工程有限公司