Control device for deformation of underground comprehensive pipe gallery

By installing an activated carbon box and a sealing structure on the protective cover of the underground integrated pipe gallery deformation monitoring equipment, the problem of humid air entering was solved, the moisture-proof effect of the equipment was improved, and the normal operation of the equipment was ensured.

CN224024665UActive Publication Date: 2026-03-24HEBEI JIYUAN CONSTRUCTION IND DEVELOPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

The deformation monitoring equipment in the underground utility tunnel was affected by humid air entering the protective cover connecting cables due to the damp environment, which affected the normal operation of the equipment.

Method used

It employs moisture-proof components, including an activated carbon box and a sealed structure. The activated carbon absorbs moisture from the air, and the combination of a sealing ring and ventilation holes prevents moisture from entering the equipment.

Benefits of technology

It effectively reduces humidity at equipment connections, minimizes the risk of equipment getting damp, and improves the reliability of equipment operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a control device for deformation of an underground comprehensive pipe gallery, which comprises a monitoring assembly, and the monitoring assembly comprises a mounting plate, a strain sensor, a protective cover and a slot. The moisture-proof assembly comprises first L-shaped clamping grooves, threaded holes, locking rods, activated carbon boxes, ventilation holes, sealing plates, arc-shaped grooves and open holes, the first L-shaped clamping grooves are fixed to the side edge of the protective cover and located in the two sides of the open holes, the threaded holes are formed in the first L-shaped clamping grooves, the locking rods are in threaded connection with the interiors of the threaded holes, and the open holes are formed in the two ends of the mounting plate. The upper activated carbon box is inserted into the first L-shaped clamping groove, the lower activated carbon box is inserted into the open hole and the first L-shaped clamping groove, and the ventilation holes are formed in the side edges of the activated carbon boxes. The utility model solves the problems that equipment is installed on a support, a protective cover is used on the outer side, but an underground pipe gallery is located underground, the relative humidity is high, humid air usually enters the position where the protective cover is connected with a cable, and the equipment is still influenced to a certain degree.
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Description

TECHNICAL FIELD

[0001] The utility model relates to underground pipe gallery technical field, concretely is a control device for underground comprehensive pipe gallery deformation. BACKGROUND

[0002] There are various types of control devices for underground comprehensive pipe gallery deformation. They include deformation monitoring devices, waterproof control devices, and reinforcing support devices. The deformation monitoring device is installed with a total station, a level gauge, a strain sensor, and a displacement sensor in the underground pipe gallery. The signals are transmitted to the control background through the monitoring of these devices, and the deformation of the underground pipe gallery is monitored through analysis.

[0003] To avoid the influence of dust, water, and other factors on the equipment, the equipment is usually installed on a support, and a protective cover is used on the outside. However, the underground pipe gallery is underground, and the relative humidity is high. Moist air usually enters the cable connection of the protective cover, which still affects the equipment. Therefore, a control device for underground comprehensive pipe gallery deformation is needed to solve the above problems. SUMMARY

[0004] The utility model aims at providing a control device for underground comprehensive pipe gallery deformation to solve the problems raised in the background. To solve the above technical problems, the utility model is realized by the following technical scheme:

[0005] The utility model is a control device for underground comprehensive pipe gallery deformation, which comprises:

[0006] The monitoring assembly comprises an installation plate, a strain sensor, a protective cover, and a slot. The strain sensor is fixed in the middle of the installation plate, the protective cover is sleeved on the outside of the strain sensor, and is fixed on the installation plate. The slot is provided on both sides of the lower end of the protective cover.

[0007] The moisture-proof assembly comprises a first L-shaped clamping groove, a threaded hole, a locking rod, an activated carbon box, a ventilation hole, a sealing plate, an arc-shaped groove, and a hole. The first L-shaped clamping groove is fixed on the side of the protective cover and located on both sides of the slot. The threaded hole is provided on the first L-shaped clamping groove. The locking rod is screwed into the threaded hole. The hole is provided on both ends of the installation plate. The upper activated carbon box is inserted into the first L-shaped clamping groove. The lower activated carbon box is inserted into the hole and the first L-shaped clamping groove. The ventilation hole is provided on the side of the activated carbon box. The sealing plate is movably connected to one end of the activated carbon box. The arc-shaped groove is provided at the other end of the activated carbon box.

[0008] Further, the moisture-proof assembly further comprises a sealing ring, which is fixed in the inside of the arc-shaped groove.

[0009] Further, the moisture-proof assembly further comprises a sealing plug, which is inserted into one of the arc-shaped grooves.

[0010] Further, the monitoring assembly further comprises a support column and a cable, the support column is fixed at the lower end of the mounting plate, and the cable is fixed at one end of the strain sensor side.

[0011] Further, the protective cover is slotted on both sides to correspond to a group of activated carbon boxes, and the sealing ring of the activated carbon box on one side is wrapped outside the cable, and the sealing ring of the activated carbon box on the other side is inserted with a sealing plug.

[0012] Further, the replacement assembly further comprises a drain hole, and the drain hole is arranged on the sealing plate.

[0013] Further, the replacement assembly further comprises a drain hole, and the drain hole is arranged on the sealing plate.

[0014] The utility model has the following beneficial effects:

[0015] The utility model discloses a moisture-proof assembly, installs strain sensor and protective cover, cable passes through the slot, inserts the activated carbon box in the upper side, tightens the locking rod in the screw hole, inserts the activated carbon box from the lower side hole, tightens the locking rod, makes the sealing ring in two arc grooves wrap outside the cable, installs the sealing plate in the lower side, pours the activated carbon from the upper side, installs the sealing plate in the upper side, and air enters the activated carbon box from the air vent, and moisture is absorbed, and flows to the protective cover through the slot, which can improve the moisture-proof effect of the cable connection and reduce the influence on the equipment. DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be briefly introduced to the drawing needed to be used in the embodiment description, and obviously, the drawing in the following description is only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creating labor.

[0017] Figure 1 It is the whole structure first visual angle schematic drawing of the utility model;

[0018] Figure 2 It is the whole structure second visual angle schematic drawing of the utility model;

[0019] Figure 3 It is the monitoring assembly structure schematic drawing of the utility model;

[0020] Figure 4 It is the replacement assembly structure schematic drawing of the utility model; Figure 1 The enlarged view of A in the middle;

[0021] Figure 5The utility model discloses a Figure 2 The enlarged view of B in the middle part;

[0022] Figure 6 The utility model discloses a moistureproof assembly partial structure schematic view.

[0023] In the drawings, the component list represented by each sign is as follows:

[0024] 10, support column, 11, mounting plate, 12, strain sensor, 13, protective cover, 14, slot, 15, cable, 20, first L type clamping groove, 21, screw hole, 22, locking rod, 23, activated carbon box, 24, air vent, 25, sealing plate, 26, arc slot, 27, sealing ring, 28, sealing plug, 29, opening, 30, drainage hole, 31, second L type clamping groove, 32, pull plate. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be clearly and completely described below with the drawings in the embodiments of the utility model. 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 ordinary skilled in the art without creative labor belong to the protection scope of the utility model.

[0026] In order to make the purpose, technical scheme and advantage of the utility model more clear, the embodiment of the utility model will be further described in detail below with the drawings.

[0027] Please refer to Figures 1-6 The utility model discloses a control device for underground comprehensive pipe gallery deformation, which comprises:

[0028] The monitoring assembly comprises a mounting plate 11, a strain sensor 12, a protective cover 13 and a slot 14. The strain sensor 12 is fixed in the middle part of the mounting plate 11. The protective cover 13 is sleeved outside the strain sensor 12 and fixed on the mounting plate 11. The slot 14 is arranged at the lower end of the protective cover 13.

[0029] The monitoring assembly further comprises a support column 10 and a cable 15. The support column 10 is fixed at the lower end of the mounting plate 11. One end of the cable 15 is fixed at the side of the strain sensor 12.

[0030] The support column 10 supports the strain sensor 12 away from the ground. The mounting plate 11 fixes the strain sensor 12. The strain sensor 12 monitors. The strain sensor 12 can be selected from the MH-FS3000 type. The protective cover 13 protects. The slot 14 facilitates the cable 15 to pass out. The cable 15 provides power supply and transmits signals.

[0031] The moisture-proof assembly comprises a first L-shaped clamping groove 20, a threaded hole 21, a locking rod 22, an activated carbon box 23, a ventilation hole 24, a sealing plate 25, an arc-shaped groove 26 and an opening 29. The first L-shaped clamping groove 20 is fixed on the side of the protective cover 13 and is located on both sides of the slot 14. The threaded hole 21 is arranged on the first L-shaped clamping groove 20. The locking rod 22 is screwed into the threaded hole 21. The opening 29 is arranged at both ends of the mounting plate 11. The upper activated carbon box 23 is inserted into the first L-shaped clamping groove 20. The lower activated carbon box 23 is inserted into the opening 29 and the first L-shaped clamping groove 20. The ventilation hole 24 is arranged on the side of the activated carbon box 23. The sealing plate 25 is movably connected to one end of the activated carbon box 23. The arc-shaped groove 26 is arranged at the other end of the activated carbon box 23.

[0032] The moisture-proof assembly further comprises a sealing ring 27, which is fixed in the arc-shaped groove 26.

[0033] The moisture-proof assembly further comprises a sealing plug 28, which is inserted into one of the arc-shaped grooves 26.

[0034] The slots 14 on both sides of the protective cover 13 correspond to a group of activated carbon boxes 23 respectively. The sealing ring 27 of the activated carbon box 23 on one side wraps around the outside of the cable 15. The sealing ring 27 of the activated carbon box 23 on the other side is inserted with the sealing plug 28.

[0035] The first L-shaped clamping groove 20 serves as a limiting function. The threaded hole 21 and the locking rod 22 serve as a fastening function, so that the activated carbon box 23 is fixed in the current position. The activated carbon box 23 is filled with activated carbon, which is used to absorb moisture in the air. The ventilation hole 24 facilitates air circulation. The sealing plate 25 serves as a sealing function. The arc-shaped groove 26 is used to fix the sealing ring 27, which facilitates the connection of the cable 15. The sealing plug 28 is used to block the gap in the middle of the sealing ring 27 through which the cable 15 passes on the other side.

[0036] Working principle:

[0037] After the strain sensor 12 and the protective cover 13 are installed, the cable 15 passes through the slot 14. First, the activated carbon box 23 on one side of the cable 15 is installed. The upper and lower activated carbon boxes 23 are inserted into the first L-shaped clamping groove 20. The locking rod 22 is tightened. Then, the activated carbon box 23 on the other side of the cable 15 is installed. The upper activated carbon box 23 is inserted. The locking rod 22 in the threaded hole 21 is tightened. The activated carbon box 23 is inserted from the lower opening 29. The locking rod 22 is tightened. The sealing rings 27 in the two arc-shaped grooves 26 wrap around the outside of the cable 15. The lower sealing plate 25 is installed. The activated carbon is poured from the top. After the upper sealing plate 25 is installed, air enters the activated carbon box 23 from the ventilation hole 24. Moisture is absorbed. The air flows into the protective cover 13 through the slot 14.

[0038] This step can improve the moisture-proof effect of the cable 15 connection and reduce the influence on the equipment.

[0039] Referring to Figure 6 The embodiment shown is based on the above embodiment, further comprising:

[0040] The replacement assembly comprises a second L-shaped clamping groove 31 and a pull plate 32. The second L-shaped clamping groove 31 is fixed at one end of the activated carbon box 23 away from the arc-shaped groove 26, and the sealing plate 25 is inserted into the second L-shaped clamping groove 31. The pull plate 32 is fixed at the side edge of the sealing plate 25.

[0041] The replacement assembly further comprises a water draining hole 30, which is formed on the sealing plate 25.

[0042] The water draining hole 30 facilitates the downward discharge of moisture in the activated carbon box 23 under the action of gravity. The second L-shaped clamping groove 31 is used for inserting and blocking the sealing plate 25. The pull plate 32 facilitates pulling the sealing plate 25.

[0043] Working principle:

[0044] After the activated carbon in the activated carbon box 23 absorbs moisture, the moisture moves downward under the action of gravity. When there is too much moisture, it will be discharged from the water draining hole 30. After a long period of use, the pull plate 32 at the upper end is pulled to pull out the sealing plate 25 from the second L-shaped clamping groove 31. The activated carbon in the activated carbon box 23 is replenished, and the sealing plate 25 is closed.

[0045] This step facilitates the discharge of excess moisture and the filling of activated carbon.

[0046] The preferred embodiments disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific embodiments described. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that those skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the entire scope and equivalents thereof.

Claims

1. A control device for deformation of underground utility tunnels, characterized in that, include: The monitoring component includes a mounting plate (11), a strain sensor (12), a protective cover (13), and a slot (14). The strain sensor (12) is fixed in the middle of the mounting plate (11), the protective cover (13) is sleeved on the outside of the strain sensor (12) and fixed on the mounting plate (11), and the slot (14) is opened on both sides of the lower end of the protective cover (13). The moisture-proof component includes a first L-shaped slot (20), a threaded hole (21), a locking rod (22), an activated carbon box (23), a ventilation hole (24), a sealing plate (25), an arc-shaped groove (26), and an opening (29). The first L-shaped slot (20) is fixed to the side of the protective cover (13) and located on both sides of the opening (14). The threaded hole (21) is opened on the first L-shaped slot (20), and the locking rod (22) is screwed into the threaded hole. In the hole (21), the opening (29) is opened at both ends of the mounting plate (11). The upper activated carbon box (23) is inserted into the first L-shaped slot (20), and the lower activated carbon box (23) is inserted into the opening (29) and the first L-shaped slot (20). The ventilation hole (24) is opened on the side of the activated carbon box (23). The sealing plate (25) is movably connected to one end of the activated carbon box (23), and the arc groove (26) is opened at the other end of the activated carbon box (23).

2. The control device for deformation of underground integrated utility tunnels according to claim 1, characterized in that: The moisture-proof component also includes a sealing ring (27), which is fixed inside the arc groove (26).

3. The control device for deformation of underground integrated utility tunnels according to claim 1, characterized in that: The moisture-proof component also includes a sealing plug (28), which is inserted into one of a set of arc-shaped grooves (26).

4. The control device for deformation of underground integrated utility tunnels according to claim 1, characterized in that: The monitoring component also includes a support column (10) and a cable (15). The support column (10) is fixed to the lower end of the mounting plate (11), and one end of the cable (15) is fixed to the side of the strain sensor (12).

5. The control device for deformation of underground integrated utility tunnels according to claim 1, characterized in that: The protective cover (13) has slots (14) on both sides corresponding to a set of activated carbon boxes (23), and the sealing ring (27) of one activated carbon box (23) is wrapped around the outside of the cable (15), while the sealing ring (27) of the other activated carbon box (23) is inserted with a sealing plug (28).

6. The control device for deformation of underground integrated utility tunnels according to claim 1, characterized in that: It also includes a replacement component, which includes a second L-shaped slot (31) and a pull plate (32). The second L-shaped slot (31) is fixed to one end of the activated carbon box (23) away from the arc groove (26), and the sealing plate (25) is inserted into the second L-shaped slot (31). The pull plate (32) is fixed to the side of the sealing plate (25).

7. A control device for deformation of underground utility tunnels according to claim 6, characterized in that: The replacement component also includes a drain hole (30) which is formed on the sealing plate (25).