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CN-224227825-U - Slope support wall

CN224227825UCN 224227825 UCN224227825 UCN 224227825UCN-224227825-U

Abstract

The utility model relates to the technical field of side slope support and discloses a side slope support wall, which comprises a base layer and a wall body fixedly connected to the base layer, wherein an erosion-preventing layer is arranged on the back side of the wall body, a reverse filtering layer is arranged on one side of the erosion-preventing layer, upper water-resisting layers are arranged at the upper ends of the erosion-preventing layer and the reverse filtering layer on the back side of the wall body, lower water-resisting layers are arranged at the lower ends of the erosion-preventing layer and the reverse filtering layer on the back side of the wall body, and a pull anchor assembly is obliquely upwards arranged on the inner side of each reserved hole. The utility model can intercept the granular soil flowing along with the water flow in the side slope through the reverse filtering layer and the erosion preventing layer, thereby avoiding water from accumulating on the back of the wall body to cause erosion, deformation, even displacement and collapse of the side slope, preventing rainwater from entering the side slope through the upper water-resisting layer and the lower water-resisting layer, avoiding overlarge water pressure on the wall body, and improving the integral strength of the support wall by pulling the wall body to the anchor pulling component.

Inventors

  • JIAO LIGANG

Assignees

  • 中国电建集团江西省水电工程局有限公司

Dates

Publication Date
20260512
Application Date
20250610

Claims (6)

  1. 1. The utility model provides a side slope support wall, includes foundation layer (1) to and fixed connection wall body (2) on foundation layer (1), its characterized in that, the wall backside of wall body (2) is provided with anti-erosion layer (9), one side of anti-erosion layer (9) is provided with anti-filtration layer (7), the wall backside of wall body (2) is located anti-erosion layer (9) and anti-filtration layer (7)'s upper end is provided with waterproof layer (5), and is located the wall backside of wall body (2) and is provided with waterproof layer (8) down in the lower extreme of anti-erosion layer (9) and anti-filtration layer (7), a plurality of wash port (3) have been seted up downwards to the inside slope of wall body (2), and a plurality of preformed hole (4) have been seted up to the upper end in the inside of wall body (2), every the inboard slope of preformed hole (4) upwards installs one and draws anchor subassembly (6).
  2. 2. A side slope support wall according to claim 1, wherein the anti-filtration layer (7) is a pebble structure member and the erosion protection layer (9) is a geotextile material member.
  3. 3. A side slope support wall according to claim 1, wherein the upper water-barrier layer (5) and the lower water-barrier layer (8) are of an upper layer structure and a lower layer structure, the upper layer structure is a clay layer, and the lower layer structure is a polyethylene film.
  4. 4. A side slope support wall according to claim 1, wherein the anchor pulling component (6) comprises an anchor pipe (61) and a pull rod (66) penetrating through the anchor pipe (61), the upper end of the pull rod (66) is fixedly connected with a limit head (67), an anchor (63) is sleeved at the lower end of the pull rod (66), and a clamping piece (64) is sleeved between the pull rod (66) and the anchor (63).
  5. 5. A side slope support wall according to claim 4, wherein the upper part of the anchor tube (61) is located inside the slope and the lower part of the anchor tube (61) is located inside the preformed hole (4).
  6. 6. The side slope support wall according to claim 4, wherein a plurality of grouting holes (65) are formed in the outer side of the anchor pipe (61), grouting holes (68) are formed in the lower end of the outer side of the anchor pipe (61), and a limiting ring (62) is fixedly connected to the outer side of the anchor pipe (61) close to the grouting holes (68).

Description

Slope support wall Technical Field The utility model relates to the technical field of slope support, in particular to a slope support wall. Background In engineering construction, a side slope is an important structural form, but the stability of the side slope is easily affected by internal and external factors. The supporting structure can effectively increase the bearing capacity of the side slope, improve the stability of the side slope and prevent the occurrence of instability accidents. Chinese patent discloses a side slope support wall (grant bulletin number CN 221721677U) with buffer function, this patent technology adopts novel structural design, set up buffer unit, be provided with buffer unit between backplate and PMKD, buffer unit sets up to mutual gliding outer sleeve and movable rod, when backplate received pressure, backplate took place to rotate and extrusion buffer unit, the purpose that utilizes the inside air of outer sleeve to reach the buffering at this moment, the result of use of increase device, but its wall body and side slope stability are not good, the phenomenon of unstability appears easily to the wall body. Disclosure of utility model The utility model aims to provide a side slope support wall so as to solve the problems in the prior art. In order to achieve the above purpose, the present utility model provides the following technical solutions: The utility model provides a side slope support wall, includes the foundation layer to and fixed connection's wall body on the foundation layer, the wall backside of wall body is provided with the erosion prevention layer, one side on erosion prevention layer is provided with the anti-filtering layer, the wall backside of wall body is located the upper end on erosion prevention layer and anti-filtering layer and is provided with the water barrier, and is provided with down the water barrier at the wall backside of wall body and is located the lower extreme on erosion prevention layer and anti-filtering layer, a plurality of wash port has been seted up downwards to the inside slope of wall body, and has seted up a plurality of preformed hole in the upper end of the inside of wall body, every the inboard slope of preformed hole upwards installs one and draws anchor subassembly. As a still further proposal of the utility model, the back filtering layer is a member with a pebble structure, and the erosion preventing layer is a member made of geotextile. As a still further scheme of the utility model, the upper water-resisting layer and the lower water-resisting layer are both of an upper layer structure and a lower layer structure, the upper layer structure is a clay layer, and the lower layer structure is a polyethylene film. As a still further scheme of the utility model, the anchor pulling assembly comprises an anchor pipe and a pull rod penetrating through the inside of the anchor pipe, wherein the upper end of the pull rod is fixedly connected with a limiting head, the lower end of the pull rod is sleeved with an anchor, and a clamping piece is sleeved between the pull rod and the anchor. As a still further proposal of the utility model, the upper part structure of the anchor pipe is positioned in the side slope, and the lower part structure of the anchor pipe is positioned in the reserved hole. As a still further proposal of the utility model, the outer side of the anchor pipe is provided with a plurality of grouting holes, the lower end of the outer side of the anchor pipe is provided with grouting holes, and the outer side of the anchor pipe is fixedly connected with a limiting ring near the grouting holes. Compared with the prior art, the utility model has the beneficial effects that: The utility model can intercept coarse particle soil flowing along with water flow in the side slope through the anti-erosion layer, intercept fine particle soil penetrating through the anti-erosion layer, avoid erosion, deformation and even displacement of the side slope caused by water aggregation on the back of the wall body, prevent a large amount of rainwater from penetrating into the side slope through the upper water-resisting layer, prevent groundwater from entering into the side slope upwards through the lower water-resisting layer, avoid excessive water pressure on the wall body, and coagulate a pull rod, an anchor pipe and the side slope through injecting cement mortar into the anchor assembly, thereby realizing anchor pulling of the wall body through the anchor pipe and the pull rod, and improving the integral strength of the support wall and the side slope. Drawings FIG. 1 is a schematic view of a side slope support wall; FIG. 2 is an enlarged schematic view of the portion A in FIG. 1; FIG. 3 is a schematic view of a partial construction of a tie-down assembly in a side slope support wall; Fig. 4 is a schematic view of a partially exploded construction of a tie-down assembly in a slope support wall. The water-proof anchor comprises a bas