Easy-to-construct filling end closed separating wall

Through the design of single hydraulic support and isolation cloth combined with timber and fiberglass anchors, the problems of slow construction speed, weak resistance to lateral pressure and large investment are solved, and the rapid and reliable filling space isolation effect is achieved.

CN223256888UActive Publication Date: 2025-08-22TAIYUAN DESIGN RES INST FOR COAL IND
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Patent Information

Application Number
CN202422897736.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-08-22
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

The existing filling isolation walls have shortcomings in construction speed, lateral pressure resistance, adaptability and investment costs, and it is difficult to achieve fast and reliable filling space isolation.

Method used

Single hydraulic support combined with isolation cloth is used, and isolation cloth is fixed with road wood and fiberglass anchor rods. Grass felt is installed in the tunnel to adapt to uneven roof, bottom plate and side walls, and exhaust holes and filling holes are provided on the top.

Benefits of technology

It achieves fast construction speed, low investment, strong adaptability, light weight and reliable filling space isolation, adaptability to different tunnel forms, and has good isolation effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of roadway filling, and particularly relates to a filling end sealing separating wall easy to construct, which comprises separating cloth, single hydraulic props, runway woods and glass fiber reinforced plastic anchor rods, and the four edges of the separating cloth are fixed on a roadway through the runway woods. A plurality of single hydraulic props are arranged between the road woods on a top plate and a bottom plate of the roadway, the isolation cloth is fixed on the top plate and the bottom plate of the roadway through the single hydraulic props and the road woods, and the road woods on the left side and the right side of the roadway are fixed on the side wall of the roadway through glass fiber reinforced plastic anchor rods. The isolation cloth is fixed to the side wall of the roadway through the glass fiber reinforced plastic anchor rods and the road timber. The single hydraulic props are combined with the isolation cloth to support the isolation wall, and slurry pressure is supported only by the single hydraulic props and the isolation cloth, so that the method is simpler and more reliable, less in investment, light in weight, high in adaptability, free of influence of other equipment in a roadway and less in material consumption, the isolation cloth, the single hydraulic props and the like can be recycled, and the construction speed is high.
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Description

Technical Field

[0001] The utility model belongs to the technical field of tunnel filling, and in particular relates to a filling end closed isolation wall which is easy to construct. Background Art

[0002] The filling isolation wall requires reliable isolation, no leakage, no collapse, and fast construction. Currently commonly used filling isolation walls include brick walls, mobile isolation devices, single pillars combined with plastic sheets and wooden boards, and single pillars combined with steel formwork.

[0003] Brick walls are slow to construct and have low resistance to lateral pressure, and each strip requires multiple fillings. Mobile isolation devices have a high degree of automation, a fast construction speed, and a strong ability to resist lateral pressure, but the technology is not yet mature, the investment is large, and the adaptability to isolation sections is poor. Single pillars combined with plastic sheets and wooden boards are currently the most common isolation wall methods. This method is simple, reliable, and highly adaptable, but the large amount of wooden boards used leads to slow construction speeds. Single pillars combined with steel formwork have high strength and good support effects, but the steel formwork is heavy and difficult to install and carry. Utility Model Content

[0004] In view of the above problems, the utility model provides a filling end closed isolation wall which is easy to construct.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A filling end closed isolation wall that is easy to construct includes isolation cloth, single hydraulic pillars, road timbers and fiberglass anchor rods. The four sides of the isolation cloth are fixed to the tunnel through road timbers. A plurality of single hydraulic pillars are arranged between the road timbers on the tunnel roof and bottom plates. The isolation cloth is fixed to the tunnel roof and bottom plates through the plurality of single hydraulic pillars and road timbers. The road timbers on the left and right sides of the tunnel are fixed to the tunnel side walls through fiberglass anchor rods. The isolation cloth is fixed to the tunnel side walls through fiberglass anchor rods and road timbers. A filling hole is opened on the top of the isolation cloth.

[0007] Furthermore, an exhaust hole is provided on the top of the isolation cloth.

[0008] Furthermore, straw mats are provided between the road timbers and the top plate, bottom plate and side walls of the tunnel.

[0009] Compared with the prior art, the utility model has the following advantages:

[0010] The utility model adopts a single hydraulic support combined with an isolation cloth to support the isolation wall, and only relies on the single hydraulic support and the isolation cloth to support the slurry pressure. This method is simpler and more reliable, requires less investment, is light in weight, has strong adaptability, is not affected by other equipment in the tunnel, consumes less materials, and the isolation cloth and the single hydraulic support can be reused, and the construction speed is fast.

[0011] The utility model arranges straw mats between the road timbers and the top plate, bottom plate and side walls of the tunnel to adapt to the uneven top plate, bottom plate and side walls of the tunnel, achieves both rigidity and flexibility, and realizes complete isolation and leakage prevention of the filling space. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural diagram of the present utility model.

[0013] Figure 2 For this utility model Figure 1 Cross-sectional view of section AA.

[0014] In the figure, there are high-strength isolation cloth 1, single hydraulic support 2, exhaust hole 3, filling hole 4, road timber 5, straw mat 6, and fiberglass anchor rod 7. DETAILED DESCRIPTION

[0015] In order to further illustrate the technical solution of the present invention, the present invention will be further described below through embodiments.

[0016] like Figure 1 、 Figure 2 As shown, a filling end closed isolation wall that is easy to construct includes an isolation cloth 1, a single hydraulic pillar 2, a road timber 5 and a fiberglass anchor rod 7. The four sides of the isolation cloth 1 are fixed to the tunnel through the road timber 5. A plurality of single hydraulic pillars 2 are arranged between the road timbers 5 on the top and bottom plates of the tunnel. The isolation cloth 1 is fixed to the top and bottom plates of the tunnel through the plurality of single hydraulic pillars 2 and the road timber 5. The road timbers 5 on the left and right sides of the tunnel are fixed to the side walls of the tunnel through the fiberglass anchor rod 7. The isolation cloth 1 is fixed to the side walls of the tunnel through the fiberglass anchor rod 7 and the road timber 5. A straw mat 6 is arranged between the road timber 5 and the top, bottom and side walls of the tunnel. An exhaust hole 3 and a filling hole 4 are opened on the top of the isolation cloth 1.

[0017] The above shows and describes the main features and advantages of the present invention. It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive. The scope of the present invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations that come within the meaning and range of equivalents of the claims be encompassed within the present invention.

[0018] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A filling end closed isolation wall that is easy to construct, characterized by: The invention comprises an isolation cloth (1), a single hydraulic support (2), a road timber (5) and a glass fiber reinforced plastic anchor rod (7). The four sides of the isolation cloth (1) are fixed to the roadway through the road timber (5). A plurality of single hydraulic supports (2) are arranged between the road timbers (5) on the top and bottom plates of the roadway. The isolation cloth (1) is fixed to the top and bottom plates of the roadway through the plurality of single hydraulic supports (2) and the road timbers (5). The road timbers (5) on the left and right sides of the roadway are fixed to the side walls of the roadway through the glass fiber reinforced plastic anchor rod (7). The isolation cloth (1) is fixed to the side walls of the roadway through the glass fiber reinforced plastic anchor rod (7) and the road timbers (5). A filling hole (4) is opened on the top of the isolation cloth (1).

2. The easy-to-construct filling end-sealed isolation wall according to claim 1, characterized in that: An exhaust hole (3) is provided on the top of the isolation cloth (1).

3. The easy-to-construct filling end-sealed isolation wall according to claim 1, characterized in that: A straw mat (6) is provided between the road timber (5) and the top plate, bottom plate and side wall of the laneway.