Portable sensor mounting structure for real-time monitoring of rock-soil displacement

CN224753070UActive Publication Date: 2026-09-15CHINA RAILWAY LIUYUAN GRP CO LTD
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Patent Information

Application Number
CN202522266354.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-27
Publication Date
2026-09-15
Estimated Expiration
2035-10-27

AI Technical Summary

Benefits of technology

1、本装置设置了收纳机构,多个能够彼此连接的连接套筒替换传统的一体式延长杆,无需携带长度超过1m的长尺寸部件,大幅减小设备整体体积与收纳空间,大大方便设备的携带,同时,连接套筒、传感器主体、法兰盘等组件均收纳于箱体与箱盖中,更加方便现场作业人员搬运与携带,有效解决了传统单点式沉降计因一体式延长杆过长导致的携带不便、运输易损问题;

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Abstract

This utility model discloses a portable sensor installation structure for real-time monitoring of soil and rock displacement, including a cover, a displacement gauge body, and a housing. The cover and housing are rotatably connected. A support mechanism for supporting the displacement gauge body is provided inside the housing. The support mechanism includes multiple connecting sleeves disposed within the housing, and a mounting flange is provided inside the housing. This utility model features a storage mechanism; multiple interconnectable connecting sleeves replace the traditional integrated extension rod, significantly reducing the overall size and storage space of the equipment, greatly facilitating its portability. Furthermore, all components are housed within the housing and cover, making it easier for on-site personnel to handle and carry. This effectively solves the problems of inconvenience in carrying and easy damage during transportation caused by the excessively long integrated extension rod of traditional single-point settlement gauges.
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Description

Technical Field

[0001] This utility model relates to the field of soil and rock displacement monitoring technology, and in particular to a portable sensor installation structure for real-time monitoring of soil and rock displacement. Background Technology

[0002] Currently, there are various types of real-time monitoring equipment for soil and rock displacement on the market. Single-point settlement gauges, due to their relatively simple structure and high monitoring accuracy, have become commonly used equipment for monitoring the displacement of shallow to mid-layer soil and rock masses. This type of single-point settlement gauge typically consists of core components such as a sensor body, a flange, and an extension rod. Its working principle is that one end of the extension rod is connected to the sensor body, and the other end is inserted into a pre-set monitoring hole in the soil and rock mass. With the flange fixing the position of the hole, continuous monitoring of the displacement of soil and rock masses at a specific depth can be achieved.

[0003] However, existing single-point settlement gauges have significant design flaws: to meet the needs of different monitoring depths, the extension rods mostly adopt an integrated rigid structure, and for monitoring scenarios at depths of 1m or more, the length of the extension rods needs to reach 1m or even longer, which far exceeds the capacity of conventional tool bags and storage boxes. During transportation and on-site handling, they are prone to bending and wear due to collisions. Especially in complex terrains such as mountains and tunnels, operators need to carry the extension rods separately, increasing physical burden and carrying difficulty. To solve the above problems, this utility model proposes a portable sensor installation structure for real-time monitoring of soil and rock displacement. Utility Model Content

[0004] The main purpose of this invention is to provide a portable sensor installation structure for real-time monitoring of soil and rock displacement, which can effectively solve the problems in the background art.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: A portable sensor installation structure for real-time monitoring of soil and rock displacement includes a cover, a displacement gauge body, and a housing. The cover and housing are rotatably connected. The housing contains a support mechanism for supporting the displacement gauge body. The support mechanism includes multiple connecting sleeves disposed within the housing. The housing contains a mounting flange. The side wall of the cover is rotatably connected to a locking hole. The side wall of the housing is fixedly connected to two connectors. The housing contains a placement mechanism for placing the multiple connecting sleeves.

[0006] Preferably, the placement mechanism includes a second sponge disposed inside the box, the upper end of the second sponge having multiple sleeve placement slots, a flange placement slot and a cable placement slot, the box cover having a first sponge, and both the first and second sponges having instrument placement slots on their sidewalls.

[0007] Preferably, a corrugated pipe is placed inside the box, and the corrugated pipe is made of plastic.

[0008] Preferably, the top of the second sponge is provided with a plurality of support blocks, and the plurality of support blocks are arranged at equal intervals.

[0009] Preferably, the second sponge has two slots at its upper end, and both the first and second sponges are made of polyurethane material.

[0010] Preferably, two fixing blocks are fixedly connected to the side wall of the box cover, and a rotating shaft is rotatably connected to the side wall of each fixing block. A handle is fixedly connected to both rotating shafts.

[0011] Compared with the prior art, the present invention has the following beneficial effects: 1. This device is equipped with a storage mechanism. Multiple interconnectable connecting sleeves replace the traditional one-piece extension rod, eliminating the need to carry long components exceeding 1m in length. This significantly reduces the overall size and storage space of the equipment, making it much easier to carry. At the same time, the connecting sleeves, sensor body, flange, and other components are all stored in the box and cover, making it more convenient for on-site operators to handle and carry. This effectively solves the problems of inconvenience in carrying and easy damage during transportation caused by the excessive length of the one-piece extension rod in traditional single-point settlement gauges. 2. This device is equipped with a placement mechanism, which can limit and protect the components stored in the box, effectively absorb the vibration and impact during transportation, and prevent precision components such as the sensor body from being damaged by bumps. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the portable sensor installation structure for real-time monitoring of soil and rock displacement proposed in this utility model. Figure 2 This is a side view of the portable sensor installation structure for real-time monitoring of soil and rock displacement proposed in this utility model. Figure 3 A bottom view of the portable sensor installation structure for real-time monitoring of soil and rock displacement proposed in this utility model. Figure 4 A perspective view of a single connecting sleeve of the portable sensor installation structure for real-time monitoring of soil and rock displacement proposed in this utility model. Figure 5 This is a schematic diagram of the connection of multiple connecting sleeves in the portable sensor installation structure for real-time monitoring of soil and rock displacement proposed in this utility model.

[0013] In the diagram: 1. Box cover, 2. Handle, 3. Locking hole, 4. First sponge, 5. Mounting flange, 6. Flange placement groove, 7. Sleeve placement groove, 8. Connecting sleeve, 9. Second sponge, 10. Connector, 11. Displacement gauge body, 12. Box, 13. Cable placement groove, 14. Squeezing groove, 15. Instrument placement groove, 16. Support block, 17. Corrugated pipe. Detailed Implementation

[0014] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0015] like Figure 1-5 As shown, a portable sensor installation structure for real-time monitoring of soil and rock displacement includes a cover 1, a displacement gauge body 11, and a housing 12. The displacement gauge body 11 is a single-point settlement gauge in existing real-time monitoring equipment for soil and rock displacement, and its working principle is the same as that of existing technology. The cover 1 and the housing 12 are rotatably connected.

[0016] The housing 12 is equipped with a support mechanism for supporting the displacement gauge body 11. The support mechanism includes multiple connecting sleeves 8 installed inside the housing 12. The connecting sleeves 8 are made of lightweight, high-strength materials (such as high-strength engineering plastics and lightweight alloys). While ensuring that they can withstand the pressure of the soil and rock and avoid deformation during monitoring, the weight of individual components is greatly reduced, allowing operators to easily carry them by hand. The housing 12 is equipped with a mounting flange 5. The side wall of the housing cover 1 is rotatably connected to a locking hole 3. The side wall of the housing 12 is fixedly connected to two connecting parts 10. It is worth noting that the multiple connecting sleeves 8 can be threaded together with each other. The connecting sleeves 8 can be threaded together with the mounting flange 5 and the connecting sleeves 8 can be threaded together with the displacement gauge body 11.

[0017] The housing 12 is provided with a placement mechanism for placing multiple connecting sleeves 8. The placement mechanism includes a second sponge 9 set inside the housing 12. The upper end of the second sponge 9 is provided with multiple sleeve placement slots 7. The upper end of the second sponge 9 is provided with a flange placement slot 6 and a cable placement slot 13. The cover 1 is provided with a first sponge 4. The side walls of the first sponge 4 and the second sponge 9 are provided with instrument placement slots 15.

[0018] In this utility model, a corrugated pipe 17 is placed inside the box 12. The corrugated pipe 17 is made of plastic and can be sleeved on the connecting sleeve 8 to protect it and improve its service life.

[0019] In this invention, the top of the inner surface of the second sponge 9 is provided with multiple support blocks 16, which are equally spaced. The support blocks 16 are fixedly connected to the bottom of the inner surface of the box 12, which can be used to shape the interior of the second sponge 9 and prevent it from collapsing. It is worth noting that there is actually no notch at the bottom of the box 12. Figure 3 The grooves were made at the bottom of the housing 12 to showcase the support block 16 and the corrugated pipe 17.

[0020] In this invention, the upper end of the second sponge 9 has two slots 14 for easy removal from the box 12, thereby facilitating the removal of the corrugated pipe 17. Both the first sponge 4 and the second sponge 9 are made of polyurethane material. In addition to good cushioning, the first sponge 4 and the second sponge 9 made of polyurethane material have excellent elastic recovery and aging resistance. They are not prone to deformation or cracking after long-term use and can continuously provide reliable protection for internal components. At the same time, polyurethane material has good water resistance, which can prevent small amounts of water from entering the components in the field from affecting them.

[0021] In this utility model, two fixing blocks are fixedly connected to the side wall of the box cover 1. The side wall of the fixing blocks is rotatably connected to a rotating shaft. A handle 2 is fixedly connected to both rotating shafts. When not in use, the handle 2 can be rotated around the rotating shaft to fit against the side wall of the box cover 1, reducing the overall space occupied by the device and making it easy to stack and store in toolboxes or transport vehicles. When the box 12 needs to be moved, the handle 2 can be rotated to grip it, providing a stable force application structure for the operator.

[0022] In use, remove the mounting flange 5, multiple connecting sleeves 8, and displacement gauge body 11 from the second sponge 9, and connect the multiple connecting sleeves 8 together in sequence, as follows: Figure 5 As shown, the rightmost ( Figure 5 Screw the connecting sleeve 8 into the mounting flange 5, place the mounting flange 5 in the pit dug in the soil and rock beforehand, and pour concrete to a depth of 0.5-1 meter. After pouring, put the cut plastic pipe or the corrugated pipe 17 inside the box 12 onto the remaining connecting sleeve 8, backfill with fine sand or crushed soil, and after backfilling, screw the displacement gauge body 11 into the connecting sleeve 8, stretch the connecting sleeve 8 to half the length of the body from the orifice, and then fix it according to the conventional fixing method of the displacement gauge body 11, and backfill with concrete.

[0023] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A portable sensor installation structure for real-time monitoring of soil and rock displacement, comprising a cover (1), a displacement gauge body (11), and a housing (12), characterized in that, The cover (1) is rotatably connected to the body (12). The body (12) is provided with a support mechanism for supporting the displacement gauge body (11). The support mechanism includes multiple connecting sleeves (8) set in the body (12). The body (12) is provided with a mounting flange (5). The side wall of the cover (1) is rotatably connected with a locking hole (3). The side wall of the body (12) is fixedly connected with two connecting pieces (10). The body (12) is provided with a placement mechanism for placing multiple connecting sleeves (8).

2. The portable sensor installation structure for real-time monitoring of soil and rock displacement according to claim 1, characterized in that, The placement mechanism includes a second sponge (9) set inside the box (12), the upper end of the second sponge (9) is provided with multiple sleeve placement slots (7), the upper end of the second sponge (9) is provided with a flange placement slot (6) and a cable placement slot (13), the box cover (1) is provided with a first sponge (4), and the side walls of the first sponge (4) and the second sponge (9) are provided with instrument placement slots (15).

3. The portable sensor installation structure for real-time monitoring of soil and rock displacement according to claim 2, characterized in that, A corrugated pipe (17) made of plastic is placed inside the box (12).

4. The portable sensor installation structure for real-time monitoring of soil and rock displacement according to claim 3, characterized in that, The second sponge (9) has multiple support blocks (16) at its top, and the multiple support blocks (16) are arranged at equal intervals.

5. The portable sensor installation structure for real-time monitoring of soil and rock displacement according to claim 4, characterized in that, The second sponge (9) has two slots (14) at its upper end. Both the first sponge (4) and the second sponge (9) are made of polyurethane material.

6. The portable sensor installation structure for real-time monitoring of soil and rock displacement according to claim 5, characterized in that, The side wall of the box cover (1) is fixedly connected to two fixing blocks, and the side wall of the fixing blocks is rotatably connected to a rotating shaft. A handle (2) is fixedly connected to both rotating shafts.