Municipal tunnel drainage device

By designing suspension components and alarm structures, the settlement problem caused by foundation deformation of drainage pipes was solved, thus achieving the stability and safety of the drainage system and improving maintenance efficiency and the work efficiency of staff.

CN223510976UActive Publication Date: 2025-11-04ZHEJIANG MINGKANG ENG CONSULTING CO LTD
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Patent Information

Application Number
CN202520192195.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-07
Publication Date
2025-11-04
Estimated Expiration
2035-02-07

AI Technical Summary

Technical Problem

Existing municipal tunnel drainage systems cannot effectively solve the problem of drainage pipe settlement caused by foundation deformation, resulting in pipe deformation or damage, which affects the stability and safety of the drainage system.

Method used

The system employs suspension components and an alarm structure, suspending the middle section of the drainage pipe using suspension cables and collars. Combined with an automatic alarm and reflective sheet design, it provides real-time monitoring and alarm functions to prevent settlement and address issues promptly.

Benefits of technology

It effectively prevents significant settlement of drainage pipes, ensures the normal operation of the drainage system, improves maintenance efficiency, reduces losses, lowers the labor intensity of staff, and improves positioning and handling efficiency.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a municipal tunnel drainage device which comprises a drainage pipe. The two supporting seats are arranged at the two ends of the drainage pipe respectively; the mounting frame is arranged above the middle position of the drainage pipe; the lantern ring is fixedly arranged at the middle position of the drainage pipe in a sleeving manner; the suspension assembly is arranged on the mounting frame; and the alarm structure is arranged on the mounting frame. According to the utility model, the mounting rack is separated from the laying plane of the drainage pipe by adopting a suspension fixing mode, so that when the drainage pipe settles due to water leakage and the like, the middle position of the drainage pipe can be suspended by utilizing the pulling force of the lantern ring and the suspension cable, thereby effectively preventing the pipeline from greatly settling; by means of the design, the integrity of the drainage pipe is protected, the problems of unsmooth drainage or pipeline damage and the like caused by sedimentation are solved, and normal operation of the drainage system is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a tunnel drainage technical field, concretely relates to a municipal tunnel drainage device. BACKGROUND

[0002] The municipal tunnel drainage device is an important facility for ensuring the dryness, stability and safety of the tunnel interior, and the basic principle of the tunnel drainage device is to remove rainwater, groundwater and the like in the tunnel through a reasonable drainage mode to maintain the dryness and stability of the tunnel interior.

[0003] Tunnels are generally drained through drainage pipes, and the drainage pipes are linear structures, and the geological conditions along the length direction of the pipes are relatively complex. If the deformation conditions of the foundation are not considered, such as the expansion joint and settlement joint of the foundation, the foundation may deform under some specific environments (such as the soil being relatively sticky due to the rising of underground water), and then the pipe may sink, and when the pipe is directly laid on the foundation with insufficient bearing capacity, such as the rock foundation, the pipe may be unevenly stressed, or the gravel cushion in the soil foundation with relatively high viscosity may be unsuitable, which may cause the pipe to settle, and this makes the pipe deform or even be damaged. However, the municipal tunnel drainage device in the prior art cannot solve this problem. SUMMARY

[0004] In order to overcome the above technical problems, the purpose of the utility model is to provide a municipal tunnel drainage device.

[0005] The purpose of the utility model can be achieved through the following technical solutions.

[0006] A municipal tunnel drainage device comprises:

[0007] a drainage pipe;

[0008] two support seats arranged at two ends of the drainage pipe;

[0009] a mounting frame arranged above the middle position of the drainage pipe;

[0010] a sleeve ring fixedly sleeved at the middle position of the drainage pipe;

[0011] a suspension assembly arranged on the mounting frame;

[0012] an alarm structure arranged on the mounting frame.

[0013] As a further scheme of the utility model, the suspension structure comprises:

[0014] a mounting box fixed to the mounting frame;

[0015] a sliding block slidingly arranged in the mounting box;

[0016] a spring, one end of which is connected to the inner surface of the mounting box, and the other end of which is connected to the sliding block;

[0017] a suspension cable, one end of which is connected to the sliding block, and the other end of which is connected to the loop, the mounting box and the mounting frame are both provided with a avoiding opening matched with the suspension cable, and the suspension cable passes through the two avoiding openings.

[0018] As a further scheme of the utility model: the alarm structure comprises:

[0019] a press switch, which is installed in the interior of the mounting box;

[0020] an automatic alarm, which is installed on the mounting frame, and is electrically connected between the press switch.

[0021] As a further scheme of the utility model: the top surface of the sliding block is bonded with a reflecting sheet, and the top surface of the mounting box is provided with a strip-shaped opening.

[0022] As a further scheme of the utility model: the side surface of the sliding block and the inner surface of the mounting box are mutually attached.

[0023] As a further scheme of the utility model: the suspension cable adopts a steel wire rope.

[0024] The utility model discloses the beneficial effects:

[0025] 1. through the mounting frame adopts the fixed mode of suspension, and is separated with the drainage pipe laying plane, when the drainage pipe is settled due to leakage and other reasons, the middle position of the drainage pipe can be suspended by the tension of the loop and the suspension cable, effectively prevent the pipe from settling greatly, this design not only protects the integrity of the drainage pipe, also reduces the problem such as the poor drainage or pipe damage caused by settlement, ensures the normal operation of the drainage system;

[0026] 2. when the drainage pipe is settled, the suspension cable will pull the sliding block to move, and press the press switch to trigger the automatic alarm, this design makes the relevant personnel know the settlement of the drainage pipe in time, and promptly takes measures to handle, this timely alarm mechanism helps to improve the maintenance efficiency of the drainage system, reduces the potential risk and loss caused by settlement;

[0027] 3. the reflecting sheet bonded on the sliding block will move to the position opposite the strip-shaped opening when the sliding block presses the press switch, when the staff uses the flashlight to irradiate and find the drainage pipe that is settled, the reflecting sheet can reflect light, provides visual feedback for the staff, and the settlement position is conveniently and quickly positioned, this design not only improves the work efficiency, also reduces the labor intensity of the staff, makes the maintenance of the drainage system more convenient and efficient. BRIEF DESCRIPTION OF DRAWINGS

[0028] The utility model will be further described below with reference to the drawings.

[0029] Fig. 1 It is the whole structure schematic view of the utility model;

[0030] Fig. 2 It is the structure schematic view of installing box inside;

[0031] Fig. 3 It is the structure schematic view of another view of the utility model.

[0032] In the drawing: 1, drain pipe; 2, support seat; 3, mounting bracket; 4, collar; 51, installing box; 52, sliding block; 53, spring; 54, suspension cable; 61, press switch; 62, reflector; 63, strip opening; 64, automatic alarm. Specific implementation

[0033] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the range of protection of the utility model.

[0034] As Figs. 1-3 shown, a kind of municipal tunnel drainage device, including drain pipe 1;Two support seats 2, are respectively arranged in the both ends of drain pipe 1;Mounting bracket 3, is placed in the upper of the middle position of drain pipe 1;Collar 4, fixedly cover in the middle position of drain pipe 1;

[0035] The municipal tunnel drainage device further comprises a suspension assembly arranged on the mounting frame 3, and the suspension assembly comprises: a mounting box 51 fixed on the mounting frame 3; a sliding block 52 slidingly arranged in the mounting box 51, the side surface of the sliding block 52 and the inner surface of the mounting box 51 are in close contact with each other; a spring 53, one end of which is connected with the inner surface of the mounting box 51 and the other end of which is connected with the sliding block 52; and a suspension cable 54, one end of which is connected with the sliding block 52 and the other end of which is connected with the sleeve ring 4, the mounting box 51 and the mounting frame 3 are both provided with an avoiding opening matched with the suspension cable 54, the suspension cable 54 passes through the two avoiding openings, and the suspension cable 54 is made of a steel wire rope; when the laying position of the drainage pipe 1 appears the settlement phenomenon due to the leakage of the drainage pipe 1, the drainage pipe 1 also descends, which makes the sleeve ring 4 pull the suspension cable 54; when the suspension cable 54 is pulled downward by the drainage pipe 1, the suspension cable 54 can pull the sliding block 52, so that the sliding block 52 moves from one end of the mounting box 51 to the other end of the mounting box 51; when the sliding block 52 moves to the end position of the mounting box 51, the sliding block 52 cannot continue to move, at this time, the suspension cable 54 and the sleeve ring 4 suspend the middle position of the pipeline, so that the pipeline does not appear the large-scale settlement;

[0036] The municipal tunnel drainage device further comprises an alarm structure arranged on the mounting frame 3, and the alarm structure comprises: a press switch 61 installed in the interior of the mounting box 51; an automatic alarm 64 installed on the mounting frame 3, the automatic alarm 64 is electrically connected with the press switch 61, the top surface of the sliding block 52 is bonded with a reflecting sheet 62, and the top surface of the mounting box 51 is provided with a strip-shaped opening 63; when the press switch 61 is triggered, the automatic alarm 64 can send an alarm signal to the relevant personnel maintaining the drainage pipe 1, so that the relevant personnel know the settlement phenomenon of the drainage pipe 1 in time, and then the settlement of the drainage pipe 1 is handled in time.

[0037] The working principle of the utility model is as follows:

[0038] When the municipal tunnel drainage device is used, the mounting frame 3 is fixed at the position opposite to the middle part of the drainage pipe 1, preferably, the mounting frame 3 can be fixed in a suspension mode, so that the mounting frame 3 is separated from the laying plane of the drainage pipe 1; when the laying position of the drainage pipe 1 appears the settlement phenomenon due to the leakage of the drainage pipe 1, the drainage pipe 1 also descends, which makes the sleeve ring 4 pull the suspension cable 54; when the suspension cable 54 is pulled downward by the drainage pipe 1, the suspension cable 54 can pull the sliding block 52, so that the sliding block 52 moves from one end of the mounting box 51 to the other end of the mounting box 51; when the sliding block 52 moves to the end position of the mounting box 51, the sliding block 52 cannot continue to move, at this time, the suspension cable 54 and the sleeve ring 4 suspend the middle position of the pipeline, so that the pipeline does not appear the large-scale settlement;

[0039] When the sliding block 52 is subjected to the pulling force of the suspension cable 54, the sliding block 52 moves towards the direction close to the pressing switch 61 and presses the pressing switch 61, so that the pressing switch 61 is triggered, when the pressing switch 61 is triggered, the automatic alarm 64 can send an alarm signal to the relevant personnel maintaining the drain pipe 1, so that the relevant personnel know the settlement phenomenon of the drain pipe 1 in time, and then the settlement of the drain pipe 1 is handled in time, in addition, the sliding block 52 is bonded with a reflective sheet 62, when the sliding block 52 presses the pressing switch 61, the reflective sheet 62 is just moved to the position opposite to the strip-shaped opening 63, when the workers look for the drain pipe 1 with the settlement phenomenon, the workers can use the flashlight to look for, when the flashlight irradiates on the reflective sheet 62, the reflective sheet 62 can reflect light and remind the workers by visual feedback, which is convenient for the workers to quickly locate the drain pipe 1 with the settlement phenomenon.

[0040] The above describes one embodiment of the present application in detail, but the content is only the preferred embodiment of the present application, and cannot be considered to limit the implementation scope of the present application. Any equivalent changes and improvements made according to the application scope of the present application shall still belong to the patent coverage scope of the present application.

Claims

1. A municipal tunnel drainage device, characterized in that The utility model relates to a kind of drainage pipe and its alarm structure, including: Drainage pipe (1); Two support seats (2) are respectively arranged at both ends of the drainage pipe (1); Mounting bracket (3) is placed above the middle position of the drainage pipe (1); Sleeve ring (4) is fixedly sleeved in the middle position of the drainage pipe (1); Suspension assembly is arranged on the mounting bracket (3); Alarm structure is arranged on the mounting bracket (3).

2. The municipal tunnel drainage device according to claim 1, characterized in that, The suspension assembly includes: Mounting box (51) is fixed on the mounting bracket (3); Sliding block (52) is slidably arranged in the mounting box (51); Spring (53) is connected with the inner face of the mounting box (51) at one end, and is connected with the sliding block (52) at the other end; Suspension cable (54) is connected with the sliding block (52) at one end, and is connected with the sleeve ring (4) at the other end, and the mounting box (51) and mounting bracket (3) are both provided with avoiding mouth that is matched with suspension cable (54), and the suspension cable (54) passes through two avoiding mouths.

3. A municipal tunnel drainage device according to claim 2, characterized in that The alarm structure includes: Push switch (61) is installed in the inside of the mounting box (51); Automatic alarm (64) is installed on the mounting bracket (3), and the automatic alarm (64) is electrically connected between push switch (61).

4. The municipal tunnel drainage device according to claim 3, characterized in that, The top surface of the sliding block (52) is bonded with a reflective sheet (62), and the top surface of the mounting box (51) is provided with a strip-shaped opening (63).

5. The municipal tunnel drainage device according to claim 2, characterized in that, The side surface of the sliding block (52) and the inner face of the mounting box (51) are mutually attached.

6. The municipal tunnel drainage device according to claim 2, characterized in that, The suspension cable (54) is made of steel wire rope.