Split type wireless transmission mining intrinsic safety type surrounding rock displacement sensor
The split design and the power cable connected by the aviation plug solve the problem of difficult battery replacement of the wireless transmission mining intrinsically safe surrounding rock displacement sensor, and achieve efficient maintenance and safety improvement of the equipment.
Patent Information
- Application Number
- CN202423196800.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-24
AI Technical Summary
The integrated design of existing wireless transmission intrinsically safe surrounding rock displacement sensors for mining results in high power consumption and difficulty in battery replacement, which affects the normal operation of the equipment and poses a safety hazard.
It adopts a split design. The sensor body and battery box are connected through an aviation plug. The power cable is a two-core shielded cable, which makes the battery box easy to replace.
It improves equipment maintenance efficiency, reduces maintenance costs, enhances safety, simplifies the battery replacement process, and reduces construction difficulty.
Smart Images

Figure CN223485154U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wireless data monitoring and sensing technology for mining, specifically to a split-type wireless transmission intrinsically safe surrounding rock displacement sensor for mining. Background Technology
[0002] Currently, domestic wireless transmission intrinsically safe surrounding rock displacement sensors for mining are all integrated designs. However, many manufacturers lack the ability to optimize the software and hardware of the equipment, resulting in the equipment being installed on the roof of the mine roadway, which is 7 meters high.
[0003] Meanwhile, the equipment's software and hardware optimization capabilities are weak, and errors in the equipment's wireless transmission logic can lead to high power consumption. The equipment is extremely power-hungry, often running out of power every 2-6 months, making it unable to work properly. Furthermore, battery replacement is difficult (due to the equipment's high installation height), causing significant inconvenience to the mine and the equipment manufacturer, and posing safety hazards. Battery replacement is also complex, difficult to carry out, and requires a large number of personnel.
[0004] Therefore, this problem must be solved to improve the efficiency of battery replacement and reduce costs. Utility Model Content
[0005] (1) Problems to be solved
[0006] The technical problem to be solved by this utility model is to overcome the above-mentioned technical defects and provide a split-type wireless transmission intrinsically safe surrounding rock displacement sensor for mining that is easy to maintain and can be used for battery swapping.
[0007] (II) Technical Solution
[0008] To solve the above-mentioned technical problems, the technical solution provided by this utility model is: a split-type wireless transmission intrinsically safe surrounding rock displacement sensor for mining, including a sensor body, a power cable connected to the power supply end of the sensor body, a battery box connected to the free end of the power cable, and connecting feet for fixing connected to the four sides of the battery box along its perimeter.
[0009] As an improvement, both the sensor body and the battery box have aviation plugs at their ends, and the power cable is connected to the sensor body and the battery box through the aviation plugs.
[0010] As an improvement, the sensor body is a wireless transmission intrinsically safe surrounding rock displacement sensor for mining.
[0011] As an improvement, the power cable is a two-core shielded cable.
[0012] (III) Beneficial Effects
[0013] The advantages of this utility model compared with the prior art are as follows: the separate sensor, power cable box and battery box structure allows for sensor battery replacement, improves equipment maintenance efficiency, enhances mine safety, reduces equipment maintenance costs, provides a guarantee for mine safety, and reduces after-sales costs for equipment manufacturers. The aviation connector used in this application has high waterproof sealing performance, which makes it easy to ensure the normal use of the equipment. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of a split-type wireless transmission intrinsically safe surrounding rock displacement sensor for mining applications.
[0015] As shown in the figure: 1. Sensor body; 2. Power cable; 3. Battery box; 4. Connecting pins; 5. Aviation plug. Detailed Implementation
[0016] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. Identical components are indicated by the same reference numerals.
[0017] It should be noted that the terms “front,” “back,” “left,” “right,” “up,” and “down” used in the following description refer to the directions shown in the attached diagram, while the terms “inside” and “outside” refer to the directions toward or away from the geometric center of a specific component, respectively.
[0018] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0019] Please refer to the appendix carefully. Figure 1 A split-type wireless transmission intrinsically safe surrounding rock displacement sensor for mining includes a sensor body 1. The power supply end of the sensor body 1 is also connected to a power cable 2. The free end of the power cable 2 is connected to a battery box 3. The four sides of the battery box 3 are also connected with connecting feet 4 for fixing along its perimeter.
[0020] In a specific implementation of this utility model, the plug ends of both the sensor body 1 and the battery box 3 are aviation plugs 5. The power cable 2 is connected to the sensor body 1 and the battery box 3 through the aviation plug 5. The aviation plug 5 has a waterproof rating of IP68, which prevents water vapor on the cable from condensing into water droplets and flowing directly into the battery box along the cable.
[0021] In practical applications, the sensor body 1 is a wireless transmission intrinsically safe rock displacement sensor for mining, while the power cable 2 is a two-core shielded cable.
[0022] When in use, the intrinsically safe surrounding rock displacement sensor for wireless transmission uploads data when there is a change in data. The data is uploaded through the mine gateway to complete the use. When replacing the battery, the battery in the battery box can be replaced, thereby reducing the manpower burden during replacement.
[0023] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.
[0024] The above description of the present invention and its embodiments is non-limiting. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if a person skilled in the art is inspired by the above, and does not deviate from the purpose of the present invention, without inventive design, a structure and embodiment similar to the technical solution should fall within the scope of protection of the present invention.
Claims
1. A split-type wireless transmission intrinsically safe surrounding rock displacement sensor for mining, characterized in that: The sensor body (1) is included. The power supply end of the sensor body (1) is also connected to a power cable (2). The free end of the power cable (2) is connected to a battery box (3). The four sides of the battery box (3) are also connected to connecting feet (4) for fixing along its perimeter.
2. The split-type wireless transmission intrinsically safe surrounding rock displacement sensor for mining as described in claim 1, characterized in that: The plug ends of the sensor body (1) and the battery box (3) are both aviation plugs (5), and the power cable (2) is connected to the sensor body (1) and the battery box (3) through the aviation plug (5).
3. The split-type wireless transmission intrinsically safe surrounding rock displacement sensor for mining as described in claim 1 or 2, characterized in that: The sensor body (1) is a wireless transmission intrinsically safe surrounding rock displacement sensor for mining.
4. The split-type wireless transmission intrinsically safe surrounding rock displacement sensor for mining as described in claim 3, characterized in that: The power cable (2) is a two-core shielded cable.