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Remediation reinforcement device and method for emergency rescue of anti-slide pile side slope

A reinforcement device and anti-slide pile technology, which is applied in excavation, water conservancy projects, artificial islands, etc., can solve problems such as failure of anchorage measures, material transportation, emergency rescue obstacles, anti-slide pile tilting, etc., to improve anti-slide ability, adequate Anti-slip ability, effect of increasing embedding depth

Active Publication Date: 2020-07-03
SHANDONG TRAFFIC PLANNING DESIGN INST
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] During the construction and operation stages of road and railway slopes, under the influence of continuous rainfall and other bad weather or special geological disasters, the rock and soil mechanical indicators of the slope continue to decline, and a new downcut sliding surface is formed on the slope below the old sliding surface, forming a deeper , a wider range of sliding surfaces, the generation of new sliding surfaces leads to the inability of the original slope reinforcement measures to resist the increased sliding force, resulting in the inclination of anti-slide piles and the failure of anchoring measures
If the above-mentioned slope diseases are not dealt with and reinforced in time, the instability and slide of the slope will lead to the interruption of traffic, which will bring great obstacles to material transportation and emergency rescue.
[0004] The inventors found that conventional emergency rescue would delay the best emergency rescue time due to the rationality of the discussion plan, economical cost, and unreasonable process, and would often cost more to deal with

Method used

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  • Remediation reinforcement device and method for emergency rescue of anti-slide pile side slope
  • Remediation reinforcement device and method for emergency rescue of anti-slide pile side slope

Examples

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Embodiment 1

[0028] As a typical implementation method of the present invention, please refer to figure 1 , this embodiment discloses a remedial reinforcement device for emergency rescue of anti-slide pile slopes, including the original slope reinforcement mechanism arranged on the old sliding surface 2, the original slope reinforcement mechanism includes anti-slide piles 4, pile The first anchor cable 5, the anchor cable 6, the first anchor cable frame beam 7 and the hanging net guest soil spraying; it can be understood that the anti-slide pile 4 of the original slope reinforcement mechanism is driven into the old sliding surface 2, and the pile One end of the head anchor cable 5 is fixed on the anti-sliding pile 4, and the other end is driven into the new sliding surface 3. One end of the anchor cable 6 is fixed on the first anchor cable frame beam 7, and the other end is driven into the new sliding surface 3. The first anchor cable frame The grid beam 7 is arranged in the bedrock layer ...

Embodiment 2

[0042] As a typical implementation of the present invention, this embodiment discloses a remedial reinforcement method for emergency rescue of anti-slide pile 4 slopes, including the following steps:

[0043] 1) According to the original geological profile, surface displacement and deep displacement monitoring data, the newly added sliding surface position is proposed;

[0044] 2) Add an inclined drainage hole at the foot of the slope to quickly lower the water level of the slope, with a distance of 5m and a length of 25m. The drainage holes are filled with hard plastic permeable pipes (φ110mm), and the inner ends are wrapped with 2 layers of non-woven fabric; the slope is quickly lowered. The process of unloading the water level of the body is called unloading. Unloading can quickly reduce the potential sliding force of the slope, thereby quickly improving the stability of the slope, but unloading should ensure that it will not cause traction deformation of the rear slope;

...

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Abstract

The invention discloses a remediation reinforcement device and method for emergency rescue of an anti-slide pile side slope, and belongs to the field of roads and bridges. The shear resistance index of a soil body can be quickly increased, the side slope can be quickly stabilized in the early stage of danger, the cost is reduced, and the roads are ensured to be in normal operation. The remediationreinforcement device includes anti-slide piles, deformation monitoring steel pipe piles, a miniature steel pipe pile group and inter-pile earth-retaining plates, the anti-slide piles are inserted into an original sliding surface, the anti-slide piles are inserted into the deformation monitoring steel pipe piles to monitor the deformation of a rock stratum or the soil body, the miniature steel pipe pile group is arranged on the front side of the anti-slide piles, and a pile top platform is arranged at the top of the miniature steel pipe pile group; and the inter-pile earth-retaining plates arearranged between the adjacent anti-slide piles, and the inter-pile earth-retaining plates are anchored in a bedrock stratum.

Description

technical field [0001] The invention belongs to the field of roads and bridges, and in particular relates to a remedial reinforcement device and method for emergency rescue of anti-slide pile slopes. Background technique [0002] The statements herein merely provide background information related to the present invention and do not necessarily constitute prior art. [0003] During the construction and operation stages of road and railway slopes, under the influence of continuous rainfall and other bad weather or special geological disasters, the rock and soil mechanical indicators of the slope continue to decline, and a new downcut sliding surface is formed on the slope below the old sliding surface, forming a deeper , A wider range of sliding surfaces, the generation of new sliding surfaces leads to the inability of the original slope reinforcement measures to resist the increased sliding force, resulting in the inclination of anti-slide piles and the failure of anchoring m...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E02D17/20E02D29/02
CPCE02D17/20E02D17/207E02D29/0275
Inventor 李帅苏聚卿赵国娄文杰崔玉桥徐洪明王玉兰徐旺姬冬孙昌海王咸林魏东旭闫见华
Owner SHANDONG TRAFFIC PLANNING DESIGN INST
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