Wire rod protection device for intelligent monitoring of tunnel face in tunnel
By using a hinged semi-circular steel pipe protection device, the problem of damage to the monitoring equipment in the tunnel was solved, achieving effective protection of the wire harness and ensuring the normal operation of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI JIAOTONG CONSTR GRP CO LTD
- Filing Date
- 2025-05-08
- Publication Date
- 2026-05-05
AI Technical Summary
In coal mining and tunnel excavation, traditional conduit-driven wiring harnesses cannot provide adequate protection, leading to damage to the wiring harnesses of monitoring equipment and causing the equipment to malfunction.
The protective area is formed by two interlocking semi-circular steel pipes. The wire harness is fixed by bending sections, wire management sections, clamping sections and wall fixing sections to prevent damage.
Effectively protect the wiring harness from damage during construction operations and ensure the normal operation of the monitoring equipment.
Smart Images

Figure CN224204692U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of wire protection technology, and in particular relates to a wire protection device for intelligent monitoring of tunnel face. Background Technology
[0002] In coal mining, tunnel excavation and other engineering projects, sensors and other monitoring equipment are often installed at the tunnel face for real-time monitoring. These devices require power supply, data transmission and equipment control via power lines, signal lines and control lines. After the wiring harness of conventional monitoring equipment is organized, it is fixedly installed on the tunnel sidewall. However, during tunnel face construction, traditional conduits cannot protect the wiring harness, often resulting in damage to the monitoring equipment wiring harness and causing the monitoring equipment to fail. Therefore, there is an urgent need for a wiring protection device for intelligent monitoring of tunnel faces. Utility Model Content
[0003] The purpose of this invention is to provide a wire protection device for intelligent monitoring of tunnel face, in order to solve the above-mentioned problems.
[0004] To achieve the above objectives, this utility model provides the following solution:
[0005] A wire protection device for intelligent monitoring of tunnel face, comprising:
[0006] Two semi-circular steel pipes are hinged together to form a protective area for protecting the wire harness. The wire harness is located between the two semi-circular steel pipes. Each end of the semi-circular steel pipe is fixed with a bent part. The two bent parts at the same end of the two semi-circular steel pipes are joined together to form a bent section. A wall fixing part is fixed to one of the semi-circular steel pipes.
[0007] The cable management section is located between the two semi-circular steel pipes;
[0008] The locking part has one end fixedly connected to one of the semi-circular steel pipes, and the other end fixedly connected to the other semi-circular steel pipe. The locking part is used to fix the two semi-circular steel pipes.
[0009] Optionally, the curved portion includes a semi-circular corrugated pipe, one end of which is fixedly connected to one end of the corresponding semi-circular steel pipe.
[0010] Optionally, the wall fixing part includes at least two perforated steel plates, which are fixedly connected to the corresponding semi-circular steel pipes.
[0011] Optionally, the cable management section includes a circular cable holder, which is disposed within a circular stop block located in the middle of the protected area, and the cable bundles are respectively installed in the circular cable holder.
[0012] Optionally, the circular wire support includes a circular stop, which is disposed in a circular stop position in the middle of the protected area. The circular stop has a plurality of connecting double wire harness holes and a plurality of connecting single wire harness holes, which are spaced apart.
[0013] Both the connecting dual wire harness hole and the connecting single wire harness hole are provided with an opening that penetrates the side wall of the circular stop block.
[0014] Optionally, the fastening part includes a buckle, which is a metal hook and loop fastener. The female buckle of the metal hook and loop fastener is fixed to one of the semi-circular steel pipes, and the female buckle of the metal hook and loop fastener is fixed to the other semi-circular steel pipe.
[0015] Optionally, the two semi-circular steel tubes are hinged together.
[0016] Optionally, after the two semi-circular steel pipes are fixed by the buckle, they are fixed to the tunnel lining by expansion bolts passing through the perforated steel plate.
[0017] Compared with the prior art, the present invention has the following advantages and technical effects:
[0018] In use, the cable management unit is first installed in the designated position to organize and support the cable bundle. Then, the two interlocking semi-circular steel pipes are opened to wrap around the cable bundle. The two semi-circular steel pipes then close together to form a protective area and are fixed by the clamping part. At this time, the two curved parts at the same end of the two semi-circular steel pipes also close together to form a curved section. The curved section adapts to the direction of the cable bundle by bending. Finally, the semi-circular steel pipes are fixed to the tunnel lining by the wall fixing part. The semi-circular steel pipes form a protection for the cable bundle and prevent damage to the cable bundle during construction. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the structure of this utility model;
[0021] Figure 2 This is a structural diagram of the circular wire support of this utility model;
[0022] Figure 3 This is a schematic cross-sectional view of the layout position of this utility model;
[0023] Figure 4 This is an axial view showing the layout position of this utility model;
[0024] Figure 5 This is a left view showing the layout position of this utility model;
[0025] Among them, 1. Perforated steel plate; 2. Semi-circular corrugated pipe; 3. Hinge; 4. Circular stop position; 5. Circular stop; 6. Semi-circular steel pipe; 7. Buckle; 8. Connecting double wire harness hole; 9. Connecting single wire harness hole. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0028] Reference Figures 1 to 5 This utility model discloses a wire protection device for intelligent monitoring of tunnel face, comprising:
[0029] Two semi-circular steel pipes 6 are hinged together to form a protective area for protecting the wire harness. The wire harness is located between the two semi-circular steel pipes 6. The two ends of the semi-circular steel pipes 6 are respectively fixed with bent parts. The two bent parts at the same end of the two semi-circular steel pipes 6 are combined to form a bent section. A wall fixing part is fixed to one of the semi-circular steel pipes 6.
[0030] The cable management section is located between two semi-circular steel pipes 6;
[0031] The fastening part is fixed at one end to one of the semi-circular steel pipes 6 and at the other end to the other semi-circular steel pipe 6. The fastening part is used to fix the two semi-circular steel pipes 6.
[0032] In use, the cable management unit is first installed in the designated position to organize and support the cable bundle. Then, the two interlocking semi-circular steel pipes 6 are opened to wrap around the cable bundle. The two semi-circular steel pipes 6 then enclose to form a protective area and are fixed by the clamping part. At this time, the two curved parts at the same end of the two semi-circular steel pipes 6 also enclose to form a curved section. The curved section adapts to the direction of the cable bundle by bending. Finally, the semi-circular steel pipes 6 are fixed to the tunnel lining by the wall fixing part. The semi-circular steel pipes 6 form a protection for the cable bundle and prevent damage to the cable bundle during construction.
[0033] As an optional implementation, the curved section includes a semi-circular corrugated pipe 2, one end of which is fixedly connected to one end of a corresponding semi-circular steel pipe 6.
[0034] Two semi-circular corrugated tubes 2 are joined together to form a curved section. When in use, the corrugated tubes bend to adapt to the direction of the wire harness.
[0035] As an optional implementation, the wall fixing part includes at least two perforated steel plates 1, which are fixedly connected to corresponding semi-circular steel pipes 6.
[0036] As an optional implementation, the cable management unit includes a circular cable holder, which is disposed within a circular stop block position 4 located in the middle of the protected area, and the cable bundles are respectively installed in the circular cable holder.
[0037] As an optional implementation, the circular wire support includes a circular stop 5, which is disposed in a circular stop position 4 located in the middle of the protected area. The circular stop 5 is provided with a plurality of connecting double wire harness holes 8 and a plurality of connecting single wire harness holes 9, which are spaced apart.
[0038] Both the connecting double wire harness hole 8 and the connecting single wire harness hole 9 are provided with an opening that penetrates the side wall of the circular stop block 5.
[0039] The circular stop 5 is made of plastic. Both the connecting double wire harness hole 8 and the connecting single wire harness hole 9 can be widened to allow wire harness entry, and will return to their initial shape after the wire harness is installed.
[0040] The wire harness is installed through the opening on one side of the connecting double wire harness hole 8 and the connecting single wire harness hole 9. Different wire harnesses are distinguished and supported by setting multiple connecting double wire harness holes 8 and connecting single wire harness holes 9.
[0041] As an optional implementation, the fastening part includes a buckle 7, which is a metal hook and loop fastener. The female buckle of the metal hook and loop fastener is fixed to one of the semi-circular steel pipes 6, and the female buckle of the metal hook and loop fastener is fixed to the other semi-circular steel pipe 6.
[0042] The buckle 7 is existing technology. The preferred device is a metal buckle. The metal buckle has two parts, namely a male buckle and a female buckle. The male buckle is designed as a hook. The female buckle is hooked with the male buckle to achieve fixation.
[0043] As an alternative implementation, the two semi-circular steel pipes 6 are hinged together by a hinge 3.
[0044] As an alternative implementation, after the two semi-circular steel pipes 6 are fixed by the buckles 7, they are fixed to the tunnel lining by expansion bolts passing through the perforated steel plate 1.
[0045] In the description of this utility model, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0046] The embodiments described above are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model. Various modifications and improvements made to the technical solutions of the present utility model by those skilled in the art without departing from the spirit of the present utility model should fall within the protection scope defined by the claims of the present utility model.
Claims
1. A wire protection device for intelligent monitoring of tunnel face, characterized in that, include: Two semi-circular steel pipes (6) are hinged together to form a protective area for protecting the wire harness. The wire harness is located between the two semi-circular steel pipes (6). The two ends of the semi-circular steel pipes (6) are respectively fixed with bending parts. The two bending parts at the same end of the two semi-circular steel pipes (6) form a bending section. A wall fixing part is fixed on one of the semi-circular steel pipes (6). The cable management section is located between the two semi-circular steel pipes (6); The locking part has one end fixed to one of the semi-circular steel pipes (6) and the other end fixed to the other semi-circular steel pipe (6). The locking part is used to fix the two semi-circular steel pipes (6).
2. The wire protection device for intelligent monitoring of tunnel face according to claim 1, characterized in that: The curved section includes a semi-circular corrugated pipe (2), one end of which is fixedly connected to one end of the corresponding semi-circular steel pipe (6).
3. A wire protection device for intelligent monitoring of tunnel face according to claim 1, characterized in that: The wall fixing part includes at least two perforated steel plates (1), and the perforated steel plates (1) are fixedly connected to the corresponding semi-circular steel pipes (6).
4. A wire protection device for intelligent monitoring of tunnel face according to claim 1, characterized in that: The cable management section includes a circular cable holder, which is located in the circular stop (4) located in the middle of the protected area, and the cable bundles are respectively installed in the circular cable holder.
5. A wire protection device for intelligent monitoring of tunnel face according to claim 4, characterized in that: The circular wire support includes a circular stop (5), which is located in the circular stop position (4) in the middle of the protected area. The circular stop (5) has several connecting double wire harness holes (8) and several connecting single wire harness holes (9) on it, and the connecting double wire harness holes (8) and the connecting single wire harness holes (9) are spaced apart. Both the connecting double wire harness hole (8) and the connecting single wire harness hole (9) are provided with an opening that penetrates the side wall of the circular stop block (5).
6. A wire protection device for intelligent monitoring of tunnel face according to claim 3, characterized in that: The fastening part includes a buckle (7), which is a metal hook and loop fastener. The female buckle of the metal hook and loop fastener is fixed to one of the semi-circular steel pipes (6), and the female buckle of the metal hook and loop fastener is fixed to the other semi-circular steel pipe (6).
7. A wire protection device for intelligent monitoring of tunnel face according to claim 1, characterized in that: The two semi-circular steel pipes (6) are hinged together by a hinge (3).
8. A wire protection device for intelligent monitoring of tunnel face according to claim 6, characterized in that: After the two semi-circular steel pipes (6) are fixed by the buckle (7), they are fixed to the tunnel lining by expansion screws passing through the perforated steel plate (1).