Double-node anchoring device for side slope slope cell

By using a double-node anchoring device in the slope inclined grid chamber, the geogrid chamber and the anchor rod are directly connected, which solves the problem of stress concentration caused by the traditional connection method, and significantly improves the overall stability and resistance of the slope.

CN119434301APending Publication Date: 2025-02-14CHANGAN UNIV
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Patent Information

Application Number
CN202411926878.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-02-14

AI Technical Summary

Technical Problem

The connection method between the traditional geometries and slope anchors is single, which causes the anchors to be unable to directly connect to the geometries, which easily causes stress concentration and local damage.

Method used

A two-node anchoring device is adopted, and a two-node connection mechanism is set up at the intersection of the geogrid chamber to directly connect the geogrid chamber to avoid stress concentration.

Benefits of technology

Effectively avoid the concentration of the surface solid soil layer structure of the slope, and the uniform distribution of geometries and anchors on the slope is significantly improved, and the system's tensile and shear resistance is enhanced. .

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Abstract

The invention belongs to the field of slope treatment, and particularly discloses a double-node anchoring device for a slope slope cell, which comprises a geocell, an anchor rod and a connecting mechanism, the geocell is formed by coiling and folding a plurality of ground strips, and the adjacent ground strips are connected through a plurality of connecting mechanisms. The connecting mechanism comprises a plurality of double nodes arranged at the intersection of the adjacent ground strips, the double nodes are two fixed nodes with an interval, and a fixed sleeve is arranged between the adjacent ground strips between the two fixed nodes; the geocell is directly connected with the slope anchor rod, stress concentration of a slope surface soil fixing layer structure is effectively avoided, stress at the intersection of the geocell can be more evenly transmitted to the anchor rod through the arrangement of the double nodes, damage caused by excessively concentrated bearing of local nodes is avoided, and the tensile and shear resistance of a system is enhanced.
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Description

Technical Field

[0001] The invention belongs to the field of slope management, and in particular relates to a double-node anchoring device for a slope inclined cell. Background Art

[0002] With the development of modern transportation and water conservancy projects, slope management has become an important research topic in the field of civil engineering. Due to the influence of natural and human factors (such as rainfall, weathering, construction disturbance, etc.), the problem of slope stability has gradually become prominent, which is easy to cause geological disasters such as slope landslides and mudslides, endangering human life and property safety. Therefore, how to effectively strengthen and stabilize the slope structure has become an urgent problem to be solved in the engineering field.

[0003] The geocell is a reinforcement layer formed by filling soil and stone after being laid on the slope. It has the advantages of good flexibility and convenient construction. However, if there is no reasonable fixing method, the geocell is prone to displacement or loosening, so it needs to be fixed with anchor rods.

[0004] However, the traditional connection method between geocell and slope anchor is single, and the anchor cannot be directly connected to the geocell, which easily leads to stress concentration and local damage. Summary of the invention

[0005] The purpose of the present invention is to provide a double-node anchoring device for a slope inclined surface cell to solve the problem that a traditional anchor rod cannot be directly connected to a geocell, which easily leads to stress concentration and local damage.

[0006] To achieve the above object, the present invention provides the following technical solutions:

[0007] A double-node anchoring device for slope inclined surface cells, comprising a geocell, an anchor rod and a connecting mechanism; the geocell is composed of a plurality of folded ground strips, and adjacent ground strips are connected by a plurality of connecting mechanisms; the connecting mechanism comprises a plurality of double nodes arranged at the intersection of adjacent ground strips, the double nodes are two fixed nodes with a spacing, and a fixing sleeve is arranged between the adjacent ground strips between the two fixed nodes.

[0008] Preferably, two fixing sleeves are provided, and the two fixing sleeves are mirror-imagedly arranged at the top and bottom of the geocell.

[0009] Preferably, the fixing sleeve is located on the periphery of the anchor rod.

[0010] Preferably, a limiting ring is fixedly mounted on the front end of the fixing sleeve, and arc-shaped clamping rings are fixedly mounted on the limiting rings on both sides of the ground strip.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] The present invention effectively avoids the concentration of force on the slope surface solid soil layer structure by directly connecting the geocell with the slope anchor rod. The geocell and the anchor rod are evenly distributed on the slope surface, so that the force on the slope surface solid soil layer is transmitted to the slope body through the anchor rod, forming an integral structure, which significantly improves the overall stability of the slope. The double-node setting can more evenly transmit the force at the intersection of the geocell to the anchor rod, avoiding damage caused by excessive concentrated load on local nodes, and enhancing the tensile and shear resistance of the system. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0014] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0015] Figure 2 It is a structural schematic diagram of the connection between the geocell and the anchor rod of the present invention;

[0016] Figure 3 It is a schematic diagram of the structure of the anchor rod and the connecting mechanism of the present invention;

[0017] Figure 4 It is a schematic diagram of the expanded structure of the connecting mechanism of the present invention.

[0018] In the figure: 1, geocell; 2, anchor rod; 3, connection mechanism; 301, double node; 302, limit ring; 303, fixing sleeve; 304, arc clamping ring. DETAILED DESCRIPTION

[0019] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0020] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0021] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0022] As attached Figure 1 To Attachment Figure 4 As shown:

[0023] Embodiment 1: This embodiment provides a double-node anchoring device for a slope inclined surface cell, comprising a geocell 1, an anchor rod 2 and a connecting mechanism 3; the geocell 1 is composed of a plurality of folded ground strips, and adjacent ground strips are connected by a plurality of connecting mechanisms 3; the connecting mechanism 3 comprises a plurality of double nodes 301 arranged at the intersection of adjacent ground strips, the double nodes 301 are two fixed nodes with a spacing, and a fixing sleeve 303 is arranged between the adjacent ground strips between the two fixed nodes.

[0024] When in use, a plurality of anchor rods 2 are first arranged at intervals on the slope surface, and then a plurality of ground strips are connected together through double nodes 301 to form a geocell 1, and the geocell 1 is laid on the slope surface. At this time, the fixing sleeve 303 is clamped on the geocell 1 between the two fixing nodes, and then the anchor rod 2 is passed through the fixing sleeve 303. The fixing sleeve 303 will tightly connect the anchor rod 2 and the geocell 1, so that the geocell 1 is fixed to the anchor rod 2 through the fixing sleeve 303, so that the geocell 1 is fixed to the slope surface by the anchor rod 2;

[0025] By directly connecting the geocell 1 with the slope anchor 2, the force concentration of the slope surface soil consolidation layer structure is effectively avoided. The geocell 1 and the anchor 2 are evenly distributed on the slope surface, so that the force of the slope surface soil consolidation layer forms a structure with the slope through the anchor 2, which significantly improves the overall stability of the slope surface.

[0026] The setting of the double nodes 301 can transfer the force at the intersection of the geocells 1 to the anchor rods 2 more evenly, avoiding damage caused by excessive concentrated load on local nodes, and extending the service life of the support system;

[0027] Since the double node 301 is fixed at the key intersection, the anchor rod 2 plays a reinforcing role after passing through the fixing sleeve 303, enhancing the tensile and shear resistance of the system, which is particularly suitable for slope projects with complex forces;

[0028] The double-node 301 design makes the connection between the anchor rod 2 and the geocell 1 clearer and easier to locate, making construction more convenient and allowing key nodes to be quickly located during maintenance, which is beneficial for future maintenance.

[0029] Embodiment 2: This embodiment provides a double-node anchoring device for a slope inclined surface cell, comprising a geocell 1, an anchor rod 2 and a connecting mechanism 3; the geocell 1 is composed of a plurality of folded ground strips, and adjacent ground strips are connected by a plurality of connecting mechanisms 3; the connecting mechanism 3 comprises a plurality of double nodes 301 arranged at the intersection of adjacent ground strips, the double nodes 301 are two fixed nodes with a spacing, and a fixing sleeve 303 is arranged between the adjacent ground strips between the two fixed nodes.

[0030] When in use, a plurality of anchor rods 2 are first arranged at intervals on the slope surface, and then a plurality of ground strips are connected together through double nodes 301 to form a geocell 1, and the geocell 1 is laid on the slope surface. At this time, the fixing sleeve 303 is clamped on the geocell 1 between the two fixing nodes, and then the anchor rod 2 is passed through the fixing sleeve 303. The fixing sleeve 303 will tightly connect the anchor rod 2 and the geocell 1, so that the geocell 1 is fixed to the anchor rod 2 through the fixing sleeve 303, so that the geocell 1 is fixed to the slope surface by the anchor rod 2;

[0031] By directly connecting the geocell 1 with the slope anchor 2, the force concentration of the slope surface soil consolidation layer structure is effectively avoided. The geocell 1 and the anchor 2 are evenly distributed on the slope surface, so that the force of the slope consolidation layer is formed with the slope through the anchor 2, which significantly improves the overall stability of the slope surface and disperses the load to two nodes, effectively reducing the force concentration problem at the intersection, reducing the risk of deformation or damage, and further improving stability.

[0032] The setting of the double nodes 301 can transfer the force at the intersection of the geocells 1 to the anchor rods 2 more evenly, avoiding damage caused by excessive concentrated load on local nodes, and extending the service life of the support system;

[0033] Since the double node 301 is fixed at the key intersection, the anchor rod 2 plays a reinforcing role after passing through the fixing sleeve 303, enhancing the tensile and shear resistance of the system, which is particularly suitable for slope projects with complex forces;

[0034] The double-node 301 design makes the connection between the anchor rod 2 and the geocell 1 clearer and easier to locate, making construction more convenient and allowing key nodes to be quickly located during maintenance, which is beneficial for future maintenance.

[0035] Specifically, two fixing sleeves 303 are provided, and the two fixing sleeves 303 are mirror-imaged and arranged at the top and bottom of the geocell 1 .

[0036] Specifically, the fixing sleeve 303 is located at the periphery of the anchor rod 2 .

[0037] Specifically, a limiting ring 302 is fixedly installed on the front end of the fixing sleeve 303, and arc-shaped clamping rings 304 are fixedly installed on the limiting rings 302 on both sides of the ground strip.

[0038] As can be seen from the above, an L-shaped fastener will be formed on the fixing sleeve 303 through the cooperation of the limiting ring 302 and the arc-shaped clamping ring 304. When the double node 301 is used to connect adjacent ground strips, a gap will be directly formed in the ground strips between the two fixed nodes. At this time, the two fixing sleeves 303 are respectively inserted from the upper and lower parts of the gap and fastened to the ground strips using the L-shaped fastener. The L-shaped fastener will not only maintain the circular shape of the gap so that it fits tightly with the fixing sleeve 303, but also limit the position of the fixing sleeve 303. At this time, the anchor rod 2 is passed through the fixing sleeve 303 and connected to it, so that the up and down movement of the geocell 1 can be limited by the two fixing sleeves 303 to ensure stability.

[0039] Importantly, it should be noted that the construction and arrangement of the present application shown in a plurality of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and proportion of various elements, and parameter values ​​(e.g., temperature, pressure, etc.), installation arrangement, use of materials, color, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, the element shown as integrally formed can be composed of multiple parts or elements, the position of the element can be inverted or otherwise changed, and the nature or number or position of the discrete element can be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present invention. The order or sequence of any process or method steps can be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure of performing the function described herein, and is not only structurally equivalent but also equivalent structure. Without departing from the scope of the present invention, other replacements, modifications, changes and omissions can be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the invention is not limited to a specific embodiment, but extends to several modifications still falling within the scope of the appended claims.

[0040] Additionally, in order to provide a concise description of exemplary embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0041] It will be appreciated that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort may be complex and time-consuming, but will be a routine task of design, fabrication, and production for those of ordinary skill having the benefit of this disclosure without undue experimentation.

[0042] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.

Claims

1. A double-node anchoring device for a slope cell, characterized in that: It comprises a geocell (1), an anchor rod (2) and a connecting mechanism (3); The geocell (1) is composed of a plurality of folded ground strips, and adjacent ground strips are connected via a plurality of connecting mechanisms (3); The connection mechanism (3) comprises a plurality of double nodes (301) arranged at the intersection of adjacent ground strips, wherein the double nodes (301) are two fixed nodes with a spacing therebetween, and a fixing sleeve (303) is arranged between adjacent ground strips between two fixed nodes.

2. A double-node anchoring device for a slope cell according to claim 1, characterized in that: Two fixing sleeves (303) are provided, and the two fixing sleeves (303) are arranged in a mirror-image manner at the top and bottom of the geocell (1).

3. A double-node anchoring device for a slope cell according to claim 1, characterized in that: The fixing sleeve (303) is located on the periphery of the anchor rod (2).

4. A double-node anchoring device for a slope cell according to claim 1, characterized in that: A limiting ring (302) is fixedly mounted on the front end of the fixing sleeve (303), and arc-shaped clamping rings (304) are fixedly mounted on the limiting rings (302) on both sides of the ground strip.

Citation Information

Patent Citations

  • Ecological support system for side slope

    CN118814827A

  • Modular geotechnique's check room

    CN208472695U

  • An integral anchored geocell

    CN215252937U