CN220365016U

CN220365016U - Geotechnical grid reinforcing and protecting side slope

Info

Publication number: CN220365016U
Application number: CN202321591539.XU
Authority: CN
Inventors: 魏小兵; 王朝南; 张笑洋
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-06-21
Filing date: 2023-06-21
Publication date: 2024-01-19
Anticipated expiration: 2033-06-21

Abstract

The utility model discloses a geotechnical grid reinforcing and protecting side slope which is provided with a slope top and a slope surface, wherein the slope top is parallel to the ground, a reverse wrapping area is arranged on the slope top, the slope surface extends from the slope top to the ground, the reverse wrapping area and the slope surface are covered with the same geotechnical net, the geotechnical net is provided with a grid chamber, the geotechnical net is fixed on the side slope through an anchor piece positioned in the grid chamber, the anchor piece consists of an anchor rod and a supporting body, the supporting body is positioned in the grid chamber, and the anchor rod penetrates through the supporting body and is driven into the side slope. The service life and the construction efficiency are improved.

Description

Geotechnical grid reinforcing and protecting side slope

Technical Field

The utility model relates to the technical field of slope reinforcement and protection of highways, railways, river channels and the like, in particular to a geotechnical grid reinforcing and protecting slope.

Background

In the existing engineering application and implementation processes of roads, railways, river channels and the like, a large number of slopes need to be reinforced and protected in the construction process of excavation and filling so as to ensure the engineering construction quality requirements and prevent and reduce the occurrence of secondary disasters. The reinforced protection side slope and the later restoration and restoration of the ecological environment are important problems, fully taking local materials and utilizing the existing resources are the core key points of engineering application, the traditional side slope reinforcement protection of highways, railways and the like mostly adopts concrete masonry protection or slurry rubble to implement reinforced protection on the side slope surface, the engineering construction is not integrated with the surrounding natural ecology naturally, the later plant growth is not favored, the traditional concrete masonry protection or slurry rubble has high cost and high construction difficulty in implementing reinforced protection construction mode on the side slope surface, and the construction of the side slope is particularly difficult.

Compared with the traditional construction mode, the construction structure and the construction method for the earthwork grid reinforcing and protecting side slope can save 10% -20% of economic cost, and greatly reduce the construction difficulty of the side slope reinforcing and protecting. The Chinese patent No. 217517621U discloses a novel environmental protection slope based on bee lattices, which comprises a slope body 1, a plurality of geocells 2 laid on the slope body 1 along the slope, and a connecting component for connecting the geocells 2 with the slope body 1. As shown in fig. 1, a set of connection assemblies is provided within each geocell 2. Each set of connection assemblies comprises a pressure diffusion plate 5, an anchor rod mounting seat 6 and a fixed anchor rod 3. Wherein the pressure diffusion plate 5 is fixedly installed in the middle of the inner side of any one of the cell sheets 8. The anchor rod mounting seat 6 is fixedly arranged on the pressure diffusion plate 5. In this embodiment, the anchor rod mounting base 6 is generally hollow cylindrical with a threaded bore formed therein. The side of fixed stock 3 is provided with the external screw thread with screw hole looks adaptation, makes fixed stock 3 screw thread install in stock mount pad 6, and the lower extreme of fixed stock 3 stretches into in the slope 1 to with geotechnique's check room 2 fixed mounting on the slope 1.

However, the side slope has the following problems that the pressure diffusion plate 5 is required to be independently processed in the geocell, so that the production cost of the geocell is increased; the geocell is made of rubber or plastic, the tensile capacity of the geocell is weak, and the anchor rod mounting seat 6 is only fixedly arranged on the pressure diffusion plate 5, so that the pressure diffusion plate 5 only bears the tensile force of the whole geocell, and the geocell is extremely easy to tear due to overlarge stress; the anchor rod 3 is inserted into the hole of the mounting seat 6, so that the diameter of the anchor rod 3 cannot be too large, otherwise, the anchor rod 3 cannot be inserted into the mounting seat, and the thinner anchor rod 3 is not beneficial to long-term stability of the geocell; the mount pad 6 is fixed in geotechnique's check room, this has caused stock 3 to insert fixed check room only, and on the one hand construction is inconvenient, on the other hand can't drive stock 3 into the check room that does not have mount pad 6 and fix geotechnique's check room.

Disclosure of Invention

To prior art's defect, the utility model provides a geotechnique's check room consolidates protection side slope.

The utility model provides a geotechnical check room consolidates protection side slope, has slope top and domatic, the slope top is parallel with ground the slope top sets up anti-package region, domatic follow slope top extends to ground anti-package region all covers same geonet with on the domatic, the geonet has the check room, the geonet is fixed in through being located anchor in the check room on the side slope, anchor comprises anchor borer and supporter, the supporter is located in the check room, the anchor borer passes the supporter is beaten into in the side slope.

Optionally, an interference fit is adopted between the support body and the grid chamber; the anchor rod is provided with an anchor rod and a cap, and the anchor rod is fixedly connected with the cap; the support body is provided with a body, a hole through which the anchor rod can pass is formed in the center of the body, and the diameter of the cap is larger than that of the hole; the support body has a height H which is greater than or equal to the height of the cells; the support body has a width D, the width D being greater than or equal to the width of the cells; the anchor rod and the supporting body are of an integrated structure; the anchoring piece is arranged on the anti-wrapping area; the anchoring parts are arranged on the slope roof and the slope; and a traction rope is arranged at the edge of the geotechnical net.

The utility model provides a geotechnique's check room consolidates protection side slope can make the whole pulling force that comes from the geonet that bears of check room through the supporter, has improved the bearing capacity of check room greatly, can prevent effectively that the check room from tearing, has improved geonet life. The anchor assembly can select any grid room to fix the geonet, so that the convenience of construction is greatly improved relative to a mode of fixing the mounting seat.

Drawings

FIG. 1 is a schematic view of a prior art geocell fixing structure;

FIG. 2 is a schematic view of the novel slope structure;

FIG. 3 is a perspective structure diagram of the novel side slope;

FIG. 4 is a schematic view of the novel geocell fixing structure;

FIG. 5 is a schematic structural view of an anchor rod;

FIG. 6A is a cross-sectional view of a support;

FIG. 6B is a top view of the support;

fig. 7 is a schematic structural view of an anchor.

Detailed Description

In order to make the above objects, features and advantages of the present utility model more comprehensible, the following detailed description of the embodiments accompanied with the accompanying drawings makes the above and other objects, features and advantages of the present utility model more clear. Like reference numerals refer to like parts throughout the several views of the drawings. The drawings are not intended to be drawn to scale, emphasis instead being placed upon illustrating the principles of the utility model.

The terms and words used in the following description and claims are not limited to written meanings, but are used only by new people to enable a clear and consistent understanding of the present utility model. It will be apparent to those skilled in the art, therefore, that the following descriptions of the various embodiments of the present utility model are provided for illustration only and not for the purpose of limiting the utility model as defined by the appended claims and their equivalents.

It should be understood that the singular forms "a," "an," and "the" include plural referents unless the context clearly dictates otherwise. Thus, for example, reference to "a module" includes reference to one or more such modules. The advantages and features of the present utility model and the manner in which the same may be accomplished are more readily understood by reference to the following detailed description of the embodiments and the accompanying drawings. This novel may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the utility model to those skilled in the art, and the present disclosure will only be defined by the appended claims.

Example 1

Referring to fig. 2 and 3, the geocell reinforced protection slope of the present utility model has a slope top 20 and a slope surface 30. The slope roof 20 is parallel to the ground 40, and a reverse wrapping area is arranged on the slope roof 20 and covers the geotechnical network 10, and the width of the reverse wrapping area is not smaller than 1m. The slope 30 extends from the crest 20 to the ground 40, the slope 30 having a slope 30 relative to the ground ^° -60 ^° Is included in the angle of inclination of (a). The slope 30 is also covered with the geonet 10, and the geonet 10 covered on the slope top 20 and the geonet 10 covered on the slope 30 are the same geonet.

The geonet 10 is secured to the slope by anchors 50. Specifically, the geonet 10 has a plurality of continuous cells 102, and the anchors 50 are anchored in the cells 102, so as to fix the geonet 10 on the slope, and the plurality of anchors 50 may be provided to be anchored at different positions of the geonet 10, respectively, but the anchors 50 should be provided at least in the turnup area, so that a strong stability force can be provided to the geonet 10, and the geonet 10 is prevented from sliding off the slope 30. Further, anchors 50 are provided on both the roof 20 and the slope 30 to secure the geonet 10 to the slope. A hauling rope 101 is arranged at the edge of the geonet 10, and the hauling rope 101 is a steel wire or nylon rope.

In the construction process, setting a reverse wrapping area with the width not smaller than 1m at the position of the slope top 20; anchoring pieces 50 are arranged at the outer edge spacing of 1.2-1.5 m of the reverse wrapping area of the slope roof 20, the anchoring pieces 50 are positioned in the grid chamber 102, and the anchoring pieces 50 are driven into the slope with the driving depth being more than 1m; providing a stable support structure for the slope laid geonet 10 through the anchors 50 arranged at intervals; the cells 102 are provided with drainage holes or drainage slits, and the hauling ropes 101 pass through the cells 102 or nodes in each laying process or are connected with the cells 102 by adopting hauling stretching. The geocell can be pulled and stretched from the slope top to the slope toe through the traction rope 101 on one hand, so that construction is facilitated, and on the other hand, after the geonet 10 is stretched, stable traction force can be applied to the traction rope 101 through a tensioner or through fixed pulley mechanical stretching or through a hanging tensioner, so that the geonet 10 can be integrally stabilized. After the geotechnical net 10 is laid, small-particle-size fillers such as sand, broken stone, waste residues and the like are filled in the continuous cells 102 of the geotechnical net 10 for planting plants, so that ecological restoration is realized.

As shown in fig. 4, the anchor 50 is composed of the anchor rod 60 and the support body 70, the support body 70 is positioned in the cell 102, and the anchor rod 60 is driven into the slope through the support body 70. The support body 70 supports the cell 102, and preferably, an interference fit is adopted between the support body 70 and the cell 102, so that the support body 70 can be prevented from falling out of the cell 102. The anchor rods 60 may be made of metal or wood, etc., and the anchor rods 60 firmly fix the support body 70 in the cells 102. Through this kind of structure, the pulling force of geonet 10 transmits to cell 102, and cell 102 transmits the pulling force to support body 70, finally bear the pulling force by anchor 60 in the support body 70, can make cell 102 wholly bear the pulling force from geonet 10 through support body 70 like this, has improved the bearing capacity of cell 102 greatly, can effectively prevent cell 102 from tearing. The anchor 50 can select any lattice chamber 102 to fix the geonet 10, so that the convenience of construction is greatly improved relative to a mode of fixing a mounting seat.

As shown in fig. 5, the anchor rod 60 has an anchor rod 601 and a cap 602, and the anchor rod 601 and the cap 602 are fixedly connected. Referring to fig. 6A and 6B together, the support body 70 has a body 701, a hole 702 through which the anchor rod 601 passes is formed in the center of the body 701, and the diameter of the cap 602 is larger than that of the hole 702, so that the support body 70 can be firmly fixed in the cell 102 by the cap 602 after the anchor rod 60 is driven into the slope. The support 70 has a height H that is greater than or equal to the height of the cells 102 and a width D that is slightly greater than or equal to the width of the cells 102. The shape of the support 70 corresponds to the shape of the cells 102, and may be square, circular, hexagonal, or the like, for example. The support 70 may be made of plastic.

Compared with the prior art, the geotechnical cell reinforcement protection slope provided by the utility model combines the continuous multi-mesh structure combination of the geotechnical cells through the anchor piece 50 and the reverse wrapping area, and forms a strength structure layer with backfill, replaces the traditional concrete masonry protection or slurry rubble to implement reinforcement protection construction mode on the slope surface so as to reinforce the slope body protection slope surface and play a role in reinforcing the protection slope.

Example 2

This embodiment focuses on differences from embodiment 1, and the details of the differences are not repeated.

As shown in fig. 7, unlike in embodiment 1, in this embodiment, the anchor 60 and the support 70 are formed as one body, that is, the support 70 is fixed to the shank 601 of the anchor 60 and abuts against the cap 602 of the anchor 60. For example, an injection molding process may be used, in which the anchor rod 60 is used as an insert, and the support body 70 is formed by injection molding, so that the anchor rod 60 and the support body 70 form an integral structure. Compared with the split structure, the integrated structure does not need to be provided with the anchor rods 60 and the supporting body 70 respectively, so that the construction is more convenient and the efficiency is higher.

Although the technology has been illustrated and described with respect to one or more implementations, alterations and/or modifications may be made to the illustrated examples without departing from the spirit and scope of the appended claims. In particular regard to the various functions performed by the above described components or structures (assemblies, devices, circuits, systems, etc.), the terms (including a reference to a "means") used to describe such components are intended to correspond, unless otherwise indicated, to any component or structure which performs the specified function of the described component (e.g., that is functionally equivalent), even though not structurally equivalent to the disclosed structure which performs the function in the herein illustrated exemplary implementations. In addition, while a particular feature may have been disclosed with respect to only one of several implementations, such feature may be combined with one or more other features of the other implementations as may be desired and advantageous for any given or particular application. Furthermore, to the extent that the terms "includes," including, "" has, "" containing, "or variants thereof are used in either the detailed description or the claims, such terms are intended to be inclusive in a manner similar to the term" comprising.

In the above description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The foregoing description is only of a preferred embodiment of the present utility model, which can be embodied in many other forms other than as described herein, and therefore the present utility model is not limited to the specific implementations disclosed above. And that any person skilled in the art may make numerous variations and modifications to the novel solution or modifications to equivalent embodiments using the method and technical content disclosed above, without departing from the scope of the novel solution. Any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present utility model without departing from the content of the present novel technical solution still falls within the scope of the present novel technical solution.

Claims

1. The utility model provides a geotechnical check room consolidates protection side slope, its characterized in that has slope top and domatic, the slope top is parallel with ground the slope top sets up the area of anti-package, domatic follow slope top extends to ground anti-package all cover same geonet on area and the domatic, the geonet has the check room, the geonet is fixed in through being located in the check room on the side slope, the anchor piece comprises anchor borer and supporter, the supporter is located in the check room, anchor borer passes the supporter is beaten into in the side slope.

2. A protective side slope according to claim 1 wherein an interference fit is employed between the support and the cells.

3. The side slope according to claim 1 wherein the anchor rod has a shank and a cap, the shank and cap being fixedly connected.

4. A protective side slope according to claim 3 wherein the support body has a body with a hole formed in the centre of the body through which the anchor rod passes, the cap having a diameter greater than the diameter of the hole.

5. The protective side slope according to claim 1, wherein the support has a height H that is greater than or equal to the height of the cells.

6. The protective side slope according to claim 1, wherein the support body has a width D, the width D being greater than or equal to the width of the cells.

7. The protective side slope of claim 1 wherein the anchor and support are of unitary construction.

8. The protective side slope of claim 1 wherein the anchor is disposed on the turnup region.

9. A protective side slope according to claim 1 wherein said anchors are provided on both said roof and side slope.

10. A protective side slope according to claim 1, wherein a haulage rope is provided at the edge of the geonet.