Tunnel anchor long-distance elephant trunk system

By designing the long-distance tunnel pipe slip system of tunnel anchors and suspending the pipe slip using load-bearing cables and adjustment units, the problem of large chute installation projects during the casting of the rear anchor room is solved, and more efficient and safe concrete conveying and pouring efficiency is achieved.

CN222991539UActive Publication Date: 2025-06-17CHENGDU TECH UNIV +1
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Patent Information

Application Number
CN202422169261.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-04
Publication Date
2025-06-17
Estimated Expiration
2034-09-04

AI Technical Summary

Technical Problem

During the pouring of the rear anchor chamber of the tunnel anchor, the project volume of chute frame erecting and demolishing is large, resulting in low construction efficiency and high cost, and the need to frequently adjust the chute position, which increases the workload.

Method used

A long-distance tunnel anchor pipe slip system was designed, and load-bearing cables and adjustment units were used to cooperate with suspended pipe slips, which avoided the need to set up scaffolds, reduced the project volume, and achieved multi-directional discharge by adjusting the position of the discharge end of the pipe slip, improving the pouring efficiency.

Benefits of technology

This system reduces the project volume and cost during construction, improves the efficiency and safety of concrete conveying, and can complete the pouring task more quickly, ensuring the construction progress.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a tunnel anchor long-distance elephant trunk system, and belongs to the technical field of concrete pouring, the tunnel anchor long-distance elephant trunk system comprises a bearing cable which is arranged in the length direction of a tunnel, the head end of the bearing cable is fixed to a tunnel portal, and the tail end extends to a tunnel rear anchor chamber; the elephant trunk is arranged in the length direction of the tunnel, and the elephant trunk is connected to the bearing cable through a connecting piece and used for conveying concrete; the adjusting unit is connected with the tail end of the bearing cable and the rear anchor chamber, and the adjusting unit can change the position of the discharging end of the elephant trunk by retracting and releasing the bearing cable. When the scheme is adopted for long-distance concrete conveying, the bearing cable and the adjusting unit are matched to support the elephant trunk, a scaffold does not need to be erected for supporting, and the work amount is relatively reduced; and the concrete conveying efficiency and safety are higher through the elephant trunk, the concrete conveying device is more economical and applicable, pouring of different sectional areas of the tail end of the rear anchor chamber can be achieved by adjusting the position height of the tail end of the bearing cable, multi-direction discharging can be achieved by moving the discharging end of the elephant trunk, the pouring efficiency is improved, and the concrete pouring time is shortened.
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Description

Technical Field

[0001] This application relates to the technical field of concrete pouring, and particularly to a long-distance chute pipe system for tunnel anchors. Background Art

[0002] Tunnel anchors are one of the main anchoring forms of suspension bridges. Relying on the inverted wedge-shaped concrete plug excavated in the mountain body, they drive a large range of rock masses to jointly bear the tens of thousands of tons of load of the main cable of the suspension bridge. The main parts of the tunnel anchor mainly include: saddle chamber, concrete anchor body, system anchor rod, anchoring system, rear anchor chamber, saddle foundation, etc.

[0003] Among them, during the construction of the pouring project of the rear anchor chamber, due to the large pouring area and a large amount of concrete, the concrete conveying pump pouring scheme is generally adopted, and a concrete chute is required. The concrete chute is usually erected by using fastener-type steel pipe scaffolds, and there may be potential safety hazards during the erection process. When the depth of the anchor chamber is relatively deep and the conveying distance is relatively long, the amount of work for erecting and demolishing the chute frame is large, which is likely to affect the overall construction efficiency.

[0004] Moreover, due to the large pouring area of the anchor chamber, in order to expand the pouring range, several branch chutes often need to be led out from the main chute, which will further increase the amount of work of the chute frame. And as the pouring work progresses, the position of the chute needs to be adjusted at any time, and the actual workload is large. Therefore, it is necessary to research and improve the above structure, and provide a long-distance chute pipe system for tunnel anchors, in order to achieve a more practical purpose. Summary of the Invention

[0005] The embodiments of this application provide a long-distance chute pipe system for tunnel anchors to solve the problems of large amount of work for erecting and demolishing the chute frame, high cost of pumping concrete, and low rate during the pumping concrete pouring process of the rear anchor chamber.

[0006] The embodiments of this application provide a long-distance chute pipe system for tunnel anchors, including:

[0007] A load-bearing cable, which is arranged along the length direction of the tunnel, and the head end of the load-bearing cable is fixed at the tunnel entrance, and the tail end extends to the rear anchor chamber of the tunnel;

[0008] A chute pipe, which is arranged along the length direction of the tunnel, and the chute pipe is connected to the load-bearing cable through a connecting piece, and the chute pipe is used for conveying concrete;

[0009] An adjusting unit, which connects the tail end of the load-bearing cable and the rear anchor chamber, and the adjusting unit can change the position of the discharging end of the chute pipe by taking in and paying out the load-bearing cable.

[0010] In some embodiments, the adjusting unit includes a cable connecting the tail end of the load-bearing cable, and a tensioning component arranged in the rear anchor chamber for taking in and paying out the cable.

[0011] In some embodiments, the number of the load-bearing cables is at least two and they are arranged in parallel. The connecting member includes a plurality of cross braces connecting the two load-bearing cables. The plurality of cross braces are arranged at intervals along the length direction of the load-bearing cables, and the chute is fixed on the cross braces.

[0012] In some embodiments, both ends of each cross brace are fixedly connected to the two load-bearing cables respectively through rope clamps, and the chute is fixedly connected to the cross brace through U-bolts.

[0013] In some embodiments, a sling for assisting in suspending the chute is arranged at the middle position of the load-bearing cable;

[0014] The sling is in an inverted Y shape. The upper end is connected to the top wall of the rear anchor chamber through a buried part, and the lower ends are respectively connected to both ends of the cross brace.

[0015] In some embodiments, the buried part includes an anchor rod arranged on the top wall of the rear anchor chamber and an anchor seat fixed on the anchor rod. A sheave for installing the sling is connected to the anchor seat through a pin shaft.

[0016] In some embodiments, an aggregate chute for temporarily storing concrete is connected to the feeding end of the chute, and a valve is arranged at the connection between the aggregate chute and the chute.

[0017] In some embodiments, at least two distributing pipes are arranged at the discharging end of the chute, and the adjusting unit can make the discharging end of the chute dock with any one of the distributing pipes by taking in and paying out the load-bearing cable.

[0018] In some embodiments, a conical cylinder is connected to the feeding end of the distributing pipe, and the large end of the conical cylinder is used for docking with the discharging end of the chute.

[0019] In some embodiments, a plurality of baffles for buffering concrete are arranged at intervals along the discharging direction on the inner wall of the distributing pipe. The plurality of baffles are arranged in a staggered manner and are inclined towards the discharging direction.

[0020] The beneficial effects brought by the technical solution provided by this application include:

[0021] The embodiment of this application provides a long-distance chute system for tunnel anchors. Due to the load-bearing cable, it is arranged along the length direction of the tunnel, and the head end of the load-bearing cable is fixed at the tunnel entrance, and the tail end extends to the rear anchor chamber of the tunnel; the chute, which is arranged along the length direction of the tunnel, and the chute is connected to the load-bearing cable through a connecting member, and the chute is used for conveying concrete; the adjusting unit, which is connected to the tail end of the load-bearing cable and the rear anchor chamber, and the adjusting unit can change the position of the discharging end of the chute by taking in and paying out the load-bearing cable.

[0022] Therefore, when transporting concrete over a long distance using the solution of the present application, the weight-bearing cable and the adjustment unit are used to cooperate in supporting the chute pipe, eliminating the need to erect a scaffolding for support, thus reducing the engineering volume relatively. Moreover, the present application uses the chute pipe to transport concrete with higher efficiency and safety, which is more economical and applicable. The pouring of different segmented areas at the end of the rear anchor chamber can be achieved by adjusting the position height of the end of the weight-bearing cable. That is, multi-directional discharging can be realized by moving the discharging end of the chute pipe, improving the pouring efficiency, reducing the concrete pouring time, and ensuring the construction progress. Brief Description of the Drawings

[0023] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present application. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0024] Figure 1 Structural schematic diagram of the chute pipe system provided by the embodiment of the present application;

[0025] Figure 2 Partial enlarged view of the discharging end of the chute pipe provided by the embodiment of the present application;

[0026] Figure 3 Connection schematic diagram of the weight-bearing cable and the cross brace provided by the embodiment of the present application;

[0027] Figure 4 Connection schematic diagram of the sling and the cross brace provided by the embodiment of the present application;

[0028] Figure 5 Structural schematic diagram of the embedded part provided by the embodiment of the present application;

[0029] Figure 6 Layout schematic diagram of the distributing pipe provided by the embodiment of the present application;

[0030] Figure 7 Layout schematic diagram of the baffle in the distributing pipe provided by the embodiment of the present application.

[0031] In the drawings, the list of components represented by each reference numeral is as follows:

[0032] 1. Weight-bearing cable; 2. Rear anchor chamber; 3. Adjustment unit; 31. Cable; 4. Chute pipe; 5. Cross brace; 6. Wire clip; 7. U-bolt; 8. Sling; 9. Embedded part; 91. Anchor rod; 92. Anchor seat; 93. Pin shaft; 94. Cable pulley; 10. Aggregate chute; 11. Distributing pipe; 12. Conical cylinder; 13. Baffle. Detailed Embodiments

[0033] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the following will clearly and completely describe the technical solutions in the embodiments of this application with reference to the accompanying drawings in the embodiments of this application. Obviously, the described embodiments are some, but not all, of the embodiments of this application. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in this application without creative efforts fall within the scope of protection of this application.

[0034] The embodiments of this application provide a long-distance chute pipe system for tunnel anchors, which can solve the problems of large engineering quantities for the erection and demolition of the chute frame body, high cost of pumping concrete, and low rate during the process of pumping concrete for casting in the rear anchor chamber.

[0035] See Figures 1 to 7 As shown in the figure, the embodiments of this application provide a long-distance chute pipe system for tunnel anchors, including:

[0036] A load-bearing cable 1, which is arranged along the tunnel length direction, and the head end of the load-bearing cable 1 is fixed at the tunnel entrance, and the tail end extends to the rear anchor chamber 2 of the tunnel;

[0037] A chute pipe 4, which is arranged along the tunnel length direction, and the chute pipe 4 is connected to the load-bearing cable 1 through a connecting member, and the chute pipe 4 is used for conveying concrete;

[0038] An adjusting unit 3, which connects the tail end of the load-bearing cable 1 and the rear anchor chamber 2, and the adjusting unit 3 can change the position of the discharging end of the chute pipe 4 by taking in and paying out the load-bearing cable 1.

[0039] The chute pipe 4 of the long-distance chute pipe system for tunnel anchors in the embodiments of this application is arranged along the tunnel length direction, and at the same time, a load-bearing cable 1 arranged along the tunnel length direction is installed. The head end of the load-bearing cable 1 is fixed at the tunnel entrance, and the tail end extends to the rear anchor chamber 2 of the tunnel. The chute pipe 4 is fixed on the load-bearing cable 1 through a connecting member. The tail end of the load-bearing cable 1 is connected to the top wall surface of the rear anchor chamber 2 through the adjusting unit 3. The load-bearing cable 1 and the adjusting unit 3 are used in cooperation to suspend the chute pipe 4, so that there is no need to erect a scaffold as a support, and the engineering quantity becomes relatively smaller.

[0040] Moreover, this application uses the chute pipe 4 instead of the chute. When the concrete is conveyed in the chute pipe 4 by its own weight, compared with the chute, the concrete is not easy to overflow, and the conveying efficiency and safety are higher, and it is more economical and applicable. When pouring in sections at the end face of the rear anchor chamber 2, the discharging end of the chute pipe 4 can be moved by taking in and paying out the load-bearing cable 1 through the adjusting unit 3 to achieve multi-directional discharging, improve the pouring efficiency, reduce the concrete pouring time, and ensure the construction progress.

[0041] In some alternative embodiments: See Figures 1 to 2As shown, an embodiment of the present application provides a tunnel anchor long-distance slide pipe system, wherein the adjustment unit 3 of the tunnel anchor long-distance slide pipe system includes a cable 31 connected to the tail end of the load-bearing cable 1, and a tensioning component arranged in the rear anchor chamber 2 and used to retract and release the cable 31.

[0042] One end of the cable 31 of the embodiment of the present application is connected to the tail end of the load-bearing cable 1, and the other end is connected to the tensioning component. Since the head end of the load-bearing cable 1 is fixed at the tunnel entrance, the cable 31 is tensioned by the tensioning component, so that the tail end of the load-bearing cable 1 can be lifted, so that the chute 4 can be suspended, and long-distance concrete transportation can be achieved without the need to set up scaffolding for support.

[0043] In this embodiment, the slide pipe 4 can be made of seamless steel pipes, the steel pipes are connected by flanges, and the flanges are sealed by sealing gaskets. A reversing pulley is pre-embedded on the primary support concrete top wall of the rear anchor chamber 2. One end of the cable 31 is fixedly connected to the tail end of the load-bearing cable 1, and the other end is connected to the tensioning component fixed to the ground of the rear anchor chamber 2 after passing through the reversing pulley.

[0044] Exemplarily, the tensioning component can be a continuous jack, which tensions the cable 31, and can change the height of the tail end of the load-bearing cable 1, thereby changing the position height of the discharge end of the slide pipe 4 on the load-bearing cable 1 to achieve multi-directional discharge. It should be noted that the tensioning component is not drawn in the figure, and the role of the tensioning component in this application is to tension the cable 31 to achieve the position adjustment of the discharge end of the slide pipe 4, so it can be understood that other tensioning components that can achieve such functions can be used in this application.

[0045] In some alternative embodiments: See Figures 1 to 3 As shown, an embodiment of the present application provides a tunnel anchor long-distance slide pipe system, in which the number of load-bearing cables 1 of the tunnel anchor long-distance slide pipe system is at least two and they are arranged in parallel, and the connecting parts include a plurality of cross braces 5 connecting the two load-bearing cables 1, and the plurality of cross braces 5 are arranged at intervals along the length direction of the load-bearing cables 1, and the slide pipe 4 is fixed on the cross braces 5.

[0046] The number of the load-bearing cables 1 in the embodiment of the present application is at least two and they are arranged in parallel. A plurality of cross braces 5 are fixedly connected between the two load-bearing cables 1. The plurality of cross braces 5 are installed at intervals along the length direction of the load-bearing cables 1. The cross braces 5 serve as a load-bearing skeleton, and the slide pipe 4 is fixedly installed on the cross braces 5, so that the slide pipe 4 can be effectively supported during suspension. In this embodiment, the load-bearing cables 1 are load-bearing steel core wire ropes, and the cross braces 5 are angle steel bars.

[0047] In some alternative embodiments: See Figure 3 and Figure 4 As shown, an embodiment of the present application provides a tunnel anchor long-distance slide pipe system, in which the two ends of the cross brace 5 of the tunnel anchor long-distance slide pipe system are fixedly connected to the two load-bearing cables 1 through rope clamps 6, and the slide pipe 4 is fixedly connected to the cross brace 5 through U-bolts 7.

[0048] At both ends of the cross brace 5 in the embodiment of the present application, rope clamps 6 are welded. The two load-bearing cables 1 respectively pass through the rope clamps 6 on both sides, effectively connecting the load-bearing cable 1 and the cross brace 5. The chute pipe 4 is installed in the exact center of the top surface of the cross brace 5. A U-shaped bolt 7 for fixing the chute pipe 4 on the cross brace 5 is correspondingly installed on the cross brace 5. The overall installation is convenient, and scaffolding can be dispensed with for support.

[0049] In some alternative embodiments: Refer to Figures 1 to 5 As shown, the embodiment of the present application provides a long-distance chute pipe system for tunnel anchors. At the middle position of the load-bearing cable 1 of the long-distance chute pipe system for tunnel anchors, a suspension cable 8 for assisting in suspending the chute pipe 4 is provided. The suspension cable 8 is in an inverted Y shape, and the upper end is connected to the top wall of the rear anchor chamber 2 through a buried part 9, and the lower ends are respectively connected to both ends of the cross brace 5.

[0050] A suspension cable 8 is installed at the middle position of the load-bearing cable 1 in the embodiment of the present application. The suspension cable 8 can assist in suspending the load-bearing cable 1 to ensure the stability during the long-distance suspension of the chute pipe 4. Specifically, the suspension cable 8 is in an inverted Y shape, the upper end is fixedly connected to the top wall of the rear anchor chamber 2 through a buried part 9, and the lower ends are respectively fixedly connected to both ends of the cross brace 5, thereby improving the stability during the long-distance concrete conveying of the chute pipe 4.

[0051] In some alternative embodiments: Refer to Figures 1 to 5 As shown, the embodiment of the present application provides a long-distance chute pipe system for tunnel anchors. The buried part 9 of the long-distance chute pipe system for tunnel anchors includes a bolt 91 provided on the top wall of the rear anchor chamber 2, and an anchor seat 92 fixed to the bolt 91. A cable pulley 94 for installing the suspension cable 8 is connected to the anchor seat 92 through a pin shaft 93.

[0052] The buried part 9 in the embodiment of the present application includes a bolt 91 and an anchor seat 92. During use, the bolt 91 is embedded into the primary support concrete of the top wall of the rear anchor chamber 2, the anchor seat 92 is fixed to the bolt 91 by welding or bolt connection, and a cable pulley 94 is installed on the anchor seat 92 through a pin shaft 93. The cable pulley 94 facilitates the suspension cable 8 to be wound around and then fixedly connected to itself through a rope buckle.

[0053] In some alternative embodiments: Refer to Figure 1 、 Figures 6 to 7 As shown, the embodiment of the present application provides a long-distance chute pipe system for tunnel anchors. An aggregate chute 10 for temporarily storing concrete is connected to the feeding end of the chute pipe 4 of the long-distance chute pipe system for tunnel anchors. A valve is provided at the connection between the aggregate chute 10 and the chute pipe 4.

[0054] At the feeding end of the chute pipe 4 in the embodiment of the present application, an aggregate chute 10 is installed. The aggregate chute 10 can temporarily store concrete. When the chute pipe 4 conveys concrete by the self-weight of the concrete, the external concrete transport truck first conveys the concrete to the aggregate chute 10. After the aggregate chute 10 is full, the valve at the connection between the aggregate chute 10 and the chute pipe 4 is opened, so that the concrete slides out along the chute pipe 4 by its own weight. The aggregate chute 10 has a certain capacity, which can avoid material interruption during the feeding process, ensure continuous feeding, and reduce the slump loss of the concrete passing through the chute pipe 4.

[0055] In some other embodiments, a transfer pump can also be arranged at the connection between the aggregate chute 10 and the chute pipe 4 to continuously pump concrete into the chute pipe 4 by the transfer pump.

[0056] In some alternative embodiments: Refer to Figure 6 As shown, the embodiment of the present application provides a long-distance chute pipe system for tunnel anchors. At least two distribution pipes 11 are arranged at the discharging end position of the chute pipe 4 of the long-distance chute pipe system for tunnel anchors. The adjusting unit 3 can make the discharging end of the chute pipe 4 dock with any one of the distribution pipes 11 by taking in and paying out the load-bearing cable 1.

[0057] At the discharging end position of the embodiment of the present application, distribution pipes 11 are arranged. By moving the discharging end of the chute pipe 4, it can be docked with the distribution pipes 11. In this embodiment, four distribution pipes 11 are provided and their positions are fixed. The discharging ends of the distribution pipes 11 face different pouring areas, and the feeding ends of the distribution pipes 11 are close to each other, so that by slightly moving the chute pipe 4, the discharging end of the chute pipe 4 can be docked with the feeding end of any one of the distribution pipes 11.

[0058] In some alternative embodiments: Refer to Figure 6 As shown, the embodiment of the present application provides a long-distance chute pipe system for tunnel anchors. A conical cylinder 12 is connected to the feeding end of the distribution pipe 11 of the long-distance chute pipe system for tunnel anchors. The large end of the conical cylinder 12 is used to dock with the discharging end of the chute pipe 4.

[0059] The feeding end of the distribution pipe 11 in the embodiment of the present application is communicated with an outward-expanded conical cylinder 12. The outer enlarged end of the conical cylinder 12 is used to dock with the discharging end of the chute pipe 4, which is convenient for the discharging end of the chute pipe 4 to dock with the feeding end of any one of the distribution pipes 11.

[0060] In some alternative embodiments: Refer to Figure 6 and Figure 7 As shown, the embodiment of the present application provides a long-distance chute pipe system for tunnel anchors. A plurality of baffles 13 for buffering concrete are arranged at intervals along the discharging direction on the inner wall of the distribution pipe 11 of the long-distance chute pipe system for tunnel anchors. The plurality of baffles 13 are arranged in a staggered manner and are inclined towards the discharging direction.

[0061] Along the discharging direction, a plurality of baffles 13 for buffering concrete are fixedly arranged at intervals on the inner wall of the embodiment of the present application. At the same time, the plurality of baffles 13 are staggeredly distributed and inclined towards the discharging direction. When the concrete falls, it contacts the surface of the baffle 13, which can effectively buffer the concrete, improve the stability and continuity of the concrete discharging at the discharging end of the distributing pipe 11, and ensure the construction progress.

[0062] In the description of the present application, it should be noted that the orientation or positional relationship indicated by terms such as "upper" and "lower" is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present application. Unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific situations.

[0063] It should be noted that in the present application, relational terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "including a..." does not exclude the existence of additional identical elements in the process, method, article or device including the said element.

[0064] The above description is only the specific implementation manners of the present application, enabling those skilled in the art to understand or implement the present application. Various modifications to these embodiments will be obvious to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features claimed herein.

Claims

1. A tunnel anchor long distance slide pipe system, characterized in that: include: A load-bearing cable (1) is arranged along the length direction of the tunnel, and the head end of the load-bearing cable (1) is fixed to the tunnel entrance, and the tail end extends to the rear anchor chamber (2) of the tunnel; A chute (4) is arranged along the length direction of the tunnel, and the chute (4) is connected to the load-bearing cable (1) through a connecting piece, and the chute (4) is used to transport concrete; An adjusting unit (3) is connected to the tail end of the load-bearing rope (1) and the rear anchor chamber (2), and the adjusting unit (3) can change the position of the discharge end of the slide pipe (4) by retracting and releasing the load-bearing rope (1).

2. The tunnel anchor long distance slide pipe system according to claim 1, characterized in that: The adjustment unit (3) comprises a cable (31) connected to the tail end of the load-bearing cable (1), and a tensioning component arranged in the rear anchor chamber (2) and used for retracting and releasing the cable (31).

3. The tunnel anchor long distance slide pipe system according to claim 1, characterized in that: The number of the load-bearing cables (1) is at least two and they are arranged in parallel. The connecting member includes a plurality of cross braces (5) connecting the two load-bearing cables (1). The plurality of cross braces (5) are arranged at intervals along the length direction of the load-bearing cables (1). The slide pipe (4) is fixed on the cross braces (5).

4. The tunnel anchor long distance slide pipe system according to claim 3, characterized in that: The two ends of the cross brace (5) are fixedly connected to the two load-bearing cables (1) via rope clamps (6), and the slide pipe (4) is fixedly connected to the cross brace (5) via U-shaped bolts (7).

5. The tunnel anchor long distance slide pipe system according to claim 3, characterized in that: A sling (8) for assisting in suspending the slide pipe (4) is provided at the middle section of the load-bearing cable (1); The sling (8) is in an inverted Y shape, with the upper end connected to the top wall of the rear anchor chamber (2) through an embedded part (9), and the lower end respectively connected to the two ends of the cross brace (5).

6. The tunnel anchor long distance slide pipe system according to claim 5, characterized in that: The embedded part (9) comprises an anchor rod (91) arranged on the top wall of the rear anchor chamber (2), and an anchor seat (92) fixed on the anchor rod (91); a cable pulley (94) for installing a sling (8) is connected to the anchor seat (92) via a pin shaft (93).

7. The tunnel anchor long distance slide pipe system according to claim 1, characterized in that: The feed end of the chute (4) is connected to an aggregate trough (10) for temporarily storing concrete, and a valve is provided at the connection between the aggregate trough (10) and the chute (4).

8. The tunnel anchor long distance slide pipe system according to claim 1, characterized in that: At least two distribution pipes (11) are arranged at the discharge end of the chute (4), and the adjustment unit (3) can connect the discharge end of the chute (4) to any of the distribution pipes (11) by retracting and releasing the load-bearing rope (1).

9. The tunnel anchor long distance slide pipe system according to claim 8, characterized in that: The feed end of the distribution pipe (11) is connected to a conical cylinder (12), and the large end of the conical cylinder (12) is used to connect to the discharge end of the slide pipe (4).

10. The tunnel anchor long distance slide pipe system according to claim 8, characterized in that: The inner wall of the distribution pipe (11) is provided with a plurality of baffles (13) for buffering concrete at intervals along the discharge direction; the plurality of baffles (13) are distributed in a staggered manner and are arranged obliquely toward the discharge direction.