Reinforcement cage and steel wire mesh combined modular device for back-wall inverted filter structure

By using a modular device combining steel cage and wire mesh, and through the synergistic effect of snap-fit ​​components, fixing components and auxiliary components, the problems of complex construction and insufficient stability of existing filter structures are solved, and the dual optimization of filter performance and structural strength is achieved.

CN223907556UActive Publication Date: 2026-02-13ANHUI SHUIAN CONSTR GRP CO LTD
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Patent Information

Application Number
CN202521000522.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-20
Publication Date
2026-02-13
Estimated Expiration
2035-05-20

AI Technical Summary

Technical Problem

Existing filter structures are complex to construct in retaining wall projects, are easily affected by human factors, and suffer from problems such as particle migration and clogging after long-term use. It is difficult to balance filter performance and structural stability, especially for tall retaining walls.

Method used

A modular device combining steel cages and wire mesh is adopted. Through the synergistic effect of snap-fit ​​components, fixing components and auxiliary components, a stable connection between the wire mesh and steel cage is achieved. A double-layer filter layer is installed inside to block soil particles and ensure smooth drainage of seepage water. The height is gradually increased to meet the construction needs of different heights.

Benefits of technology

It improves the construction efficiency and stability of the filter structure, achieves dual optimization of filter performance and structural strength, and solves the problems of complex construction and insufficient stability in the existing technology.

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Abstract

The utility model relates to the technical field of retaining walls and wing wall inverted filtration, and discloses a reinforcement cage and steel wire mesh combined modular device for a wall back inverted filtration structure, which comprises a reinforcement cage, a steel wire mesh and a reinforcement cage fixing point, the reinforcement cage fixing point is fixedly arranged at the end part of the reinforcement cage, and the steel wire mesh is arranged on the reinforcement cage; clamping assemblies, fixing assemblies and auxiliary assemblies are arranged on the reinforcement cage, the clamping assemblies are fixedly arranged on the two sides, the upper end and the lower end of the reinforcement cage, the fixing assemblies are fixedly arranged on the clamping assemblies, and the auxiliary assemblies are arranged on the fixing assemblies; the effect of stable connection is achieved through the synergistic effect of the clamping assembly, the fixing assembly and the auxiliary assembly, the steel wire mesh is tightly clamped to the reinforcement cage through the clamping assembly, connection is further reinforced through the fixing assembly, the auxiliary assembly is matched with the mounting hole through a screw to prevent looseness, the structural tightness is effectively improved, and the service life of the steel wire mesh is prolonged. And layer-by-layer segmented construction of the inverted filter structure is facilitated, and optimization of the inverted filter performance and the structural strength and improvement of the construction efficiency are achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to retaining wall, wing wall reverse filtration technical field, concretely for a kind of steel reinforcement cage and steel wire mesh combined modular device for wall reverse filtration structure. BACKGROUND

[0002] The patent document with the existing announcement number CN114197519B discloses a railway retaining wall fabricated reverse filtration structure and a construction method thereof.The railway retaining wall fabricated reverse filtration structure comprises: upper, lower water-blocking modules and a reverse filtration module arranged in sequence from top to bottom.The reverse filtration module is composed of fabricated grid-shaped outer frame units.The fabricated grid-shaped outer frame units comprise grid-shaped outer frames, grid-shaped inner frames and reverse filtration units.The reverse filtration units are prefabricated reverse filtration blocks, which are filled in the grid-shaped inner frames to form grid-shaped inner frame units.The grid-shaped inner frame units are installed in the grid-shaped outer frames in a nested manner.The railway retaining wall fabricated reverse filtration structure provided by the present application has the advantages of simple structure, easy-to-obtain materials, mature technology, economy and environmental protection.The reverse filtration module is designed in a modular manner, which can realize convenient standardized construction, has low requirements for construction technical conditions, controllable technical standards and good reverse filtration effect.

[0003] In retaining wall engineering, it is crucial to handle water infiltration in the soil behind the wall.The existing reverse filtration measures, such as sand and gravel reverse filtration layer, are complex to construct, easily disturbed by human factors, and have problems such as particle migration and blockage during long-term use.The existing reverse filtration structure cannot balance reverse filtration performance and structural stability, especially for higher retaining walls, and the structure of the reverse filtration structure needs to be improved.

[0004] Therefore, the utility model provides a steel reinforcement cage and steel wire mesh combined modular device for wall reverse filtration structure for solving the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a steel reinforcement cage and steel wire mesh combined modular device for wall reverse filtration structure to solve the problems raised in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a steel reinforcement cage and steel wire mesh combined modular device for wall reverse filtration structure, comprising a steel reinforcement cage, a steel wire mesh and a steel reinforcement cage fixing point, the steel reinforcement cage fixing point is fixedly arranged at the end of the steel reinforcement cage, and the steel wire mesh is arranged on the steel reinforcement cage.

[0007] The steel reinforcement cage is provided with a clamping assembly, a fixing assembly and an auxiliary assembly, the clamping assembly is fixedly arranged at both sides of the end of the steel reinforcement cage, the fixing assembly is fixedly arranged on the clamping assembly, and the auxiliary assembly is arranged on the fixing assembly.

[0008] Preferably, the steel reinforcement cage is internally provided with a first filter layer and a second filter layer, and the first filter layer and the second filter layer are fixedly arranged on the steel mesh.

[0009] Preferably, one side end of the clamping rod in the clamping assembly is fixedly provided with a clamping groove, and the other side end of the clamping rod is fixedly provided with a supporting rod.

[0010] Preferably, the steel mesh is clamped in the clamping groove in the clamping assembly, and the other side end of the clamping groove is in close contact with the other side of the steel mesh.

[0011] Preferably, the fixing ring in the fixing assembly is fixedly connected to the steel mesh and the clamping rod, and the end of the fixing ring is fixedly provided with a fixing sheet.

[0012] Preferably, the fixing screw in the auxiliary assembly is fixedly arranged on the fixing sheet, the fixing sheet is provided with a mounting hole, and the fixing screw is fixedly screwed with the mounting hole.

[0013] Preferably, the clamping assembly, the fixing assembly and the auxiliary assembly are used for connecting and fixing the steel mesh layer by layer.

[0014] Compared with the prior art, the clamping assembly, the fixing assembly and the auxiliary assembly are used for connecting and fixing the steel mesh layer by layer. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a whole structure schematic view of the utility model;

[0016] Fig. 2 It is a disassembled schematic view of the clamping assembly structure of the utility model;

[0017] Fig. 3 It is a schematic view of the fixing assembly structure of the utility model;

[0018] Fig. 4 It is a schematic view of the auxiliary assembly structure of the utility model.

[0019] In the figure: steel reinforcement cage 1, steel wire mesh 2, steel reinforcement cage fixing point 3, clamping assembly 4, fixing assembly 5, auxiliary assembly 6, first filter layer 101, second filter layer 102, clamping rod 401, clamping groove 402, support rod 403, fixing ring 501, fixing sheet 502, fixing screw 601, mounting hole 602. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme of the utility model to carry out clearly, complete description, and the advantage is more clear and obvious, the following will combine the figure to the utility model embodiment to carry out further detailed explanation, should understand, the specific embodiment described here is the utility model a part of embodiment, instead of all the embodiment, only to explain the utility model embodiment, and not for the utility model embodiment, the all other embodiment of the ordinary skill in the art obtained under the premise of not making the creative labor, all belong to the utility model protection range, the following will to the technical scheme in the utility model embodiment clearly, complete description.

[0021] Embodiment one: please refer to Figs. 1-2 A steel reinforcement cage and steel wire mesh combined modular device for wall back filter structure, including steel reinforcement cage 1, steel wire mesh 2, steel reinforcement cage fixing point 3, steel reinforcement cage 1 end is fixedly provided with steel reinforcement cage fixing point 3, steel wire mesh 2 is set on steel reinforcement cage 1;Steel reinforcement cage 1 is provided with clamping assembly 4, fixing assembly 5, auxiliary assembly 6, clamping assembly 4 is fixedly set on both sides of steel reinforcement cage 1 end, fixing assembly 5 is fixedly set on clamping assembly 4, auxiliary assembly 6 is set on fixing assembly 5.

[0022] Steel reinforcement cage 1 is provided with first filter layer 101 and second filter layer 102, and first filter layer 101 and second filter layer 102 are fixedly arranged on steel wire mesh 2.

[0023] When using, first, the steel reinforcement cage 1 is installed and fixed at the corresponding position of the retaining wall through the steel reinforcement cage fixing point 3, the first filter layer 101 is arranged at the periphery of the second filter layer 102, the first filter layer 101 and the second filter layer 102 are fixed on the steel wire mesh 2, and the steel wire mesh 2 with the filter layers is fixed on the steel reinforcement cage 1, at this time, the clamping assembly 4, the fixing assembly 5 and the auxiliary assembly 6 are in the state of waiting to be installed, and the stable connection of the steel wire mesh 2 and the steel reinforcement cage 1 can be completed through them subsequently, so that the filter structure is initially formed, and a foundation is laid for the realization of the filter function of the retaining wall, after a layer of structure is installed, a layer of filter structure can be connected and fixed above it by using the clamping assembly 4, the fixing assembly 5 and the auxiliary assembly 6, and the filter structure requirements of different heights can be met by layer-by-layer installation and layer-by-layer filling of the inner and outer filter materials.

[0024] Embodiment two: on the basis of embodiment one, please refer to Figs. 2-3The one-side end of the clamping rod 401 in the clamping assembly 4 is fixedly provided with a clamping groove 402, and the other-side end of the clamping rod 401 is fixedly provided with a supporting rod 403.

[0025] The steel wire mesh 2 is clamped in the clamping groove 402 in the clamping assembly 4, and the other-side end of the clamping groove 402 is in close contact with the other-side end of the steel wire mesh 2.

[0026] In use, after the first filter layer 101 is fixed, the steel wire mesh 2 is embedded in the clamping groove 402 of the clamping assembly 4, and the clamping groove 402 and the steel wire mesh 2 are matched to achieve the preliminary positioning and clamping of the steel wire mesh 2, the supporting rod 403 on the other side of the clamping rod 401 provides support for the clamping process to ensure the stability of the clamping, at this time, the steel wire mesh 2 is tightly fixed on the two-side ends of the steel reinforcement cage 1, and before the installation of the fixing assembly 5 and the auxiliary assembly 6, the displacement of the steel wire mesh 2 can be effectively prevented to ensure the installation accuracy of the filter structure.

[0027] Embodiment three: based on the embodiment two, please refer to Figs. 3-4 The fixing ring 501 in the fixing assembly 5 is fixedly connected to the steel wire mesh 2 and the clamping rod 401, and the fixing ring 501 is fixedly provided with a fixing sheet 502.

[0028] The fixing screw 601 in the auxiliary assembly 6 is fixedly provided on the fixing sheet 502, the fixing sheet 502 is provided with a mounting hole 602, and the fixing screw 601 is fixedly and threadedly connected to the mounting hole 602.

[0029] In use, the fixing ring 501 is sleeved on the steel wire mesh 2 and the clamping rod 401, and the fixing ring 501 is fixedly connected to the steel wire mesh 2 and the clamping rod 401, and the fixing ring 501 is fixedly provided with a fixing sheet 502.

[0030] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A steel bar cage and steel wire mesh combined modular device for a back-wall reverse filtration structure, comprising a steel bar cage (1), a steel wire mesh (2), and a steel bar cage fixing point (3), the steel bar cage (1) being provided with a steel bar cage fixing point (3) at the end thereof, and the steel wire mesh (2) being arranged on the steel bar cage (1). characterized in that The device comprises a clamping assembly (4), a fixing assembly (5), and an auxiliary assembly (6), the clamping assembly (4) being fixedly arranged at the two end portions of the steel bar cage (1), the fixing assembly (5) being fixedly arranged on the clamping assembly (4), and the auxiliary assembly (6) being arranged on the fixing assembly (5).

2. A modular device for reinforced cage and wire mesh for reverse filtration behind the wall according to claim 1, characterized in that: The steel bar cage (1) is internally provided with a first reverse filtration layer (101) and a second reverse filtration layer (102), and the first reverse filtration layer (101) and the second reverse filtration layer (102) are fixedly arranged on the steel wire mesh (2).

3. A modular device for reinforced cage and wire mesh for reverse filtration behind the wall according to claim 1, characterized in that: The clamping assembly (4) is provided with a clamping slot (402) at one end portion of a clamping rod (401), and the other end portion of the clamping rod (401) is fixedly provided with a supporting rod (403).

4. A modular device for reinforced cage and wire mesh for reverse filtration behind the wall according to claim 2, characterized in that: The steel wire mesh (2) is clamped in the clamping slot (402) of the clamping assembly (4) in a matched manner, and the other end portion of the clamping slot (402) is in close contact with the other side of the steel wire mesh (2).

5. A modular device for reinforced cage and wire mesh for reverse filtration behind the wall according to claim 2, characterized in that: The fixing assembly (5) is fixedly connected to the steel wire mesh (2) and the clamping rod (401) in a matched manner, and the fixing assembly (5) is provided with a fixing sheet (502) at the end portion thereof.

6. A modular device for reinforced cage and wire mesh for reverse filtration behind the wall according to claim 1, characterized in that: The auxiliary assembly (6) is fixedly arranged on the fixing sheet (502), and the fixing sheet (502) is provided with a mounting hole (602), and the auxiliary assembly (6) is fixedly and threadedly connected to the mounting hole (602).

7. A modular device for reinforced cage and wire mesh for reverse filtration behind the wall according to claim 1, characterized in that: The clamping assembly (4), the fixing assembly (5), and the auxiliary assembly (6) are used for connecting and fixing the steel wire mesh (2) in layers.

Citation Information

Patent Citations

  • Prefabricated filter structure for railway retaining walls and its construction method

    CN114197519B