A coal mine water detection device
Patent Information
- Application Number
- CN202522284630.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-29
- Publication Date
- 2026-09-25
- Estimated Expiration
- 2035-10-29
AI Technical Summary
[0003]目前在煤矿探放水时,当探水钻机在钻通地下水流时,水流在压力作用下可能会强力喷出,不仅容易导致探水钻机的损坏,严重的还会造成钻孔周围出现垮塌,致使周围作业人员受伤,造成人身和财产的损坏,从而降低了探放水作业的安全性
1、本实用新型通过设置缓冲垫板+弹簧+波纹套管三级吸能结构,达到了对高压水锤冲击的瞬时消能与限压限流有序放水,避免了突喷造成设备掀翻和孔口垮塌。
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Figure CN224800353U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of coal mine water exploration and drainage technology, specifically a coal mine water exploration and drainage monitoring device. Background Technology
[0002] In coal mining operations, water exploration and drainage are core aspects of ensuring safe production. Coal mines have complex geological conditions and unclear groundwater distribution. If water is accidentally encountered during mining, it can easily trigger a water inrush accident, causing significant casualties and property damage. Therefore, the water exploration phase involves advanced exploration to accurately determine the spatial location and condition of water bodies in the roof, floor, sides, and ahead of the working face, providing crucial information for effective mine water control. The drainage phase, after confirming the situation, uses safe methods such as drilling to release the water in a planned manner, eliminating water hazards at their source and ensuring the smooth progress of coal mining operations.
[0003] Currently, during water exploration and drainage operations in coal mines, when the water exploration drilling rig drills through the groundwater flow, the water flow may forcefully gush out under pressure. This can easily damage the water exploration drilling rig, and in severe cases, it can cause collapses around the borehole, resulting in injuries to nearby workers and damage to personal safety and property, thereby reducing the safety of water exploration and drainage operations.
[0004] Based on this, a coal mine water exploration and drainage monitoring device is now provided, which can eliminate the drawbacks of existing devices. Summary of the Invention
[0005] The purpose of this invention is to provide a coal mine water exploration and drainage monitoring device to solve the problems in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: A coal mine water exploration and monitoring device includes a mobile base with tracks, a multi-functional lifting base, a drilling component, a buffer water release component at one end of the drilling component, a folding support component on the buffer water release component, and an integrated acoustic detector for detecting the location of water sources on the folding support component.
[0007] Based on the above technical solutions, this utility model also provides the following optional technical solutions: In one alternative embodiment: the multifunctional lifting seat comprises a first movable plate, a second movable plate, a first electric telescopic rod, and a second electric telescopic rod. The lower end of the first movable plate is hinged to the movable seat, the upper end of the first movable plate is hinged to the second movable plate, the fixed end of the first electric telescopic rod is hinged to the movable seat, the output end of the first electric telescopic rod is hinged to the first movable plate, the fixed end of the second electric telescopic rod is hinged to the first movable plate, and the output end of the second electric telescopic rod is hinged to the second movable plate.
[0008] In one alternative embodiment: the drilling assembly includes a fixed base fixed to one end of a second movable plate and a slot provided on the second movable plate, wherein a mounting base for mounting a drill rod is slidably disposed in the slot, one end of the drill rod is slidably mounted on the fixed base, and a power assembly is provided in the slot.
[0009] In one alternative: the power assembly includes a screw threadedly connected to the mounting base, the two ends of the screw being rotatably connected to a second movable plate, and the screw being driven by a motor.
[0010] In one alternative embodiment: the buffer drainage assembly includes a protective cover, a buffer pad inside the protective cover, a spring on one side of the buffer pad, a corrugated sleeve on the outside of the spring, a drain pipe at the lower end of the protective cover, and a flow meter at the drain pipe.
[0011] In one alternative: the folding support assembly includes an extension seat fixed to one side of the fixed seat, the buffer drainage assembly is fixed to one side of the extension seat, a plurality of support rods are hinged to the buffer drainage assembly, a connecting rod is hinged to one side of the support rod, one end of the connecting rod is hinged to a ring seat slidably sleeved on the extension seat, and a driving assembly is provided on one side of the ring seat.
[0012] In one alternative: the drive assembly includes a ring sleeve threaded onto an extension seat, the ring sleeve being rotatably connected to the ring seat, and the ring sleeve having a plurality of rotating arms.
[0013] In one alternative: an elastic support pad ring is provided on one side of the support rod, and an acoustic detector is installed on the other side of the support rod.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This utility model achieves instantaneous energy dissipation and orderly water release with pressure and flow restriction by setting a three-stage energy absorption structure of buffer pad + spring + corrugated sleeve, thus avoiding equipment overturning and orifice collapse caused by sudden spray.
[0015] 2. This utility model provides a folding support component on the outside of the buffer water discharge component, and uses multiple support rods and elastic support pads to support and protect the coal wall around the borehole, preventing the coal wall at the borehole opening from collapsing under the action of water flow, thus ensuring construction safety. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model.
[0017] Figure 2 This is a schematic diagram of the folding support component in this utility model.
[0018] Figure 3 This is a schematic diagram of the structure of the buffer water discharge component in this utility model.
[0019] Reference numerals in the attached drawings: 100, movable seat; 101, track; 200, multi-functional lifting seat; 201, first movable plate; 202, second movable plate; 203, first electric telescopic rod; 204, second electric telescopic rod; 300, drilling assembly; 301, fixed seat; 302, slot; 303, mounting seat; 304, screw; 305, motor; 306, drill rod; 400, buffer water discharge assembly; 401, protective cover; 402, buffer pad; 403, spring; 404, corrugated sleeve; 405, drain pipe; 500, folding support assembly; 501, extension seat; 502, support rod; 503, connecting rod; 504, ring seat; 505, elastic support pad ring; 506, ring sleeve; 507, rotating arm; 600, acoustic detector. Detailed Implementation
[0020] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.
[0021] In one embodiment, such as Figure 1As shown, a coal mine water detection and monitoring device includes a mobile base 100, a track 101 mounted on the mobile base 100, a multi-functional lifting base 200 mounted on the mobile base 100, a drilling component 300 mounted on the multi-functional lifting base 200, a buffer water discharge component 400 mounted at one end of the drilling component 300, and a folding support component 500 mounted on the buffer water discharge component 400. The folding support component 500 integrates an acoustic wave detector 600 for detecting the location of the water source. In use, the device is moved to a designated position via the track 101, and then the height and angle of the drilling component 300 are adjusted via the multi-functional lifting base 200. The acoustic wave detector 600 is used to detect the location of the water source. The height and angle of the drilling component 300 are then further adjusted, and the folding support component 500 is unfolded to support it in the drilling position. Drilling is then performed via the drilling component 300. During water discharge, the buffer water discharge component 400 buffers the water discharge, preventing high-pressure water hammer from impacting the device or personnel and causing unnecessary damage.
[0022] In one embodiment, such as Figure 1 As shown, the multi-functional lifting seat 200 consists of a first movable plate 201, a second movable plate 202, a first electric telescopic rod 203, and a second electric telescopic rod 204. The lower end of the first movable plate 201 is hinged to the movable seat 100, and the upper end of the first movable plate 201 is hinged to the second movable plate 202. The fixed end of the first electric telescopic rod 203 is hinged to the movable seat 100, and the output end of the first electric telescopic rod 203 is hinged to the first movable plate 201. The fixed end of the second electric telescopic rod 204 is hinged to the first movable plate 201, and the output end of the second electric telescopic rod 204 is hinged to the second movable plate 202. In use, by controlling the extension and retraction of the first electric telescopic rod 203 and the second electric telescopic rod 204, the first movable plate 201 and the second movable plate 202 are driven to rotate around the hinge point, thereby realizing the adjustment of height and elevation angle.
[0023] In one embodiment, such as Figure 1 As shown, the drilling assembly 300 includes a fixed base 301 fixed to one end of the second movable plate 202 and a slot 302 provided on the second movable plate 202. A mounting base 303 for mounting a drill rod 306 is slidably disposed in the slot 302. One end of the drill rod 306 is slidably mounted on the fixed base 301. A power assembly is provided in the slot 302. The power assembly includes a screw 304 threadedly connected to the mounting base 303. Both ends of the screw 304 are rotatably connected to the second movable plate 202. The screw 304 is driven by a motor 305. In use, the drill rod 306 is mounted on the fixed base 301 and the mounting base 303. The motor 305 drives the screw 304 to rotate, causing the mounting base 303 to slide along the slot 302, thereby driving the drill rod 306 to drill forward.
[0024] In one embodiment, such as Figure 3As shown, the buffer water discharge assembly 400 includes a protective cover 401, a buffer pad 402 inside the protective cover 401, a spring 403 on one side of the buffer pad 402, a corrugated sleeve 404 on the outside of the spring 403, a drain pipe 405 at the lower end of the protective cover 401, and a flow meter at the drain pipe 405. When water is discharged, the water flow impacts the buffer pad 402, and the impact of the water flow is deflected by the spring 403 and the corrugated sleeve 404. After the water flow is deflected, it is discharged from the drain pipe 405. The flow meter is used to monitor the amount of water discharged.
[0025] In one embodiment, such as Figure 2 As shown, the folding support assembly 500 includes an extension seat 501 fixed to one side of the fixed base 301, and a buffer drainage assembly 400 fixed to one side of the extension seat 501. Multiple support rods 502 are hinged to the buffer drainage assembly 400, and a connecting rod 503 is hinged to one side of each support rod 502. One end of the connecting rod 503 is hinged to a ring seat 504 slidably sleeved on the extension seat 501. A driving assembly is provided on one side of the ring seat 504, and the driving assembly includes a ring sleeve 506 threadedly sleeved on the extension seat 501. The ring sleeve 506 is rotatably connected to the ring seat 504. The ring sleeve 506 is provided with multiple rotating arms 507. One side of the support rod 502 is provided with an elastic support pad ring 505. The other side of the support rod 502 is equipped with an acoustic detector 600. In use, before drilling, the ring sleeve 506 is rotated by rotating arms 507, which drives the ring seat 504 to move towards the buffer water discharge assembly 400. At the same time, the support rod 502 is driven to rotate towards the coal wall side by connecting rod 503 until the elastic support pad ring 505 is supported on the coal wall.
[0026] The above embodiment discloses a coal mine water exploration and monitoring device. In use, the device is moved to a designated position by the track 101. Then, by controlling the extension and retraction of the first electric telescopic rod 203 and the second electric telescopic rod 204, the first movable plate 201 and the second movable plate 202 are driven to rotate around the hinge point, adjusting the height and angle of the drilling component 300. The location of the water source is detected by the acoustic detector 600. Then, the height and angle of the drilling component 300 are further adjusted. Then, the ring sleeve 506 is rotated by the rotating arm 507, driving the ring seat 504. The system moves towards the buffer water discharge assembly 400, while simultaneously driving the support rod 502 to rotate towards the coal wall via the connecting rod 503 until the elastic support pad ring 505 is supported on the coal wall. Then, the screw 304 is driven to rotate via the motor 305, causing the mounting base 303 to slide along the slot 302, thereby driving the drill rod 306 to drill forward. When discharging water, the water flow impacts the buffer pad 402, and the impact of the water flow is deflected by the spring 403 and the corrugated sleeve 404. After the water flow is deflected, it is discharged from the drain pipe 405, and the discharge volume is monitored by the flow meter.
[0027] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.
Claims
1. A coal mine water exploration and drainage monitoring device, comprising a mobile base (100), wherein the mobile base (100) is provided with tracks (101), characterized in that, The movable base (100) is provided with a multi-functional lifting base (200), the multi-functional lifting base (200) is provided with a drilling component (300), one end of the drilling component (300) is provided with a buffer water discharge component (400), the buffer water discharge component (400) is provided with a folding support component (500), and the folding support component (500) is integrated with an acoustic detector (600) for detecting the location of the water source.
2. The coal mine water exploration and drainage monitoring device according to claim 1, characterized in that, The multi-functional lifting seat (200) is composed of a first movable plate (201), a second movable plate (202), a first electric telescopic rod (203), and a second electric telescopic rod (204). The lower end of the first movable plate (201) is hinged to the movable seat (100), the upper end of the first movable plate (201) is hinged to the second movable plate (202), the fixed end of the first electric telescopic rod (203) is hinged to the movable seat (100), the output end of the first electric telescopic rod (203) is hinged to the first movable plate (201), the fixed end of the second electric telescopic rod (204) is hinged to the first movable plate (201), and the output end of the second electric telescopic rod (204) is hinged to the second movable plate (202).
3. The coal mine water exploration and drainage monitoring device according to claim 1, characterized in that, The drilling assembly (300) includes a fixed base (301) fixed at one end of the second movable plate (202) and a slot (302) provided on the second movable plate (202). A mounting base (303) for mounting a drill rod (306) is slidably provided in the slot (302). One end of the drill rod (306) is slidably mounted on the fixed base (301). A power assembly is provided in the slot (302).
4. A coal mine water exploration and drainage monitoring device according to claim 3, characterized in that, The power assembly includes a screw (304) threadedly connected to the mounting base (303), the two ends of the screw (304) being rotatably connected to the second movable plate (202), and the screw (304) being driven by a motor (305).
5. A coal mine water exploration and drainage monitoring device according to claim 1, characterized in that, The buffer drainage assembly (400) includes a protective cover (401), a buffer pad (402) is provided inside the protective cover (401), a spring (403) is provided on one side of the buffer pad (402), a corrugated sleeve (404) is provided on the outside of the spring (403), a drain pipe (405) is provided at the lower end of the protective cover (401), and a flow meter is provided at the drain pipe (405).
6. A coal mine water exploration and drainage monitoring device according to claim 1, characterized in that, The folding support assembly (500) includes an extension seat (501) fixed to one side of the fixed seat (301), and the buffer water discharge assembly (400) is fixed to one side of the extension seat (501). Multiple support rods (502) are hinged on the buffer water discharge assembly (400). A connecting rod (503) is hinged to one side of the support rod (502). One end of the connecting rod (503) is hinged to a ring seat (504) that is slidably sleeved on the extension seat (501). A driving assembly is provided on one side of the ring seat (504).
7. A coal mine water exploration and drainage monitoring device according to claim 6, characterized in that, The drive assembly includes a ring sleeve (506) threaded onto the extension seat (501), the ring sleeve (506) being rotatably connected to the ring seat (504), and the ring sleeve (506) having a plurality of rotating arms (507).
8. A coal mine water exploration and drainage monitoring device according to claim 6, characterized in that, An elastic support pad ring (505) is provided on one side of the support rod (502), and an acoustic wave detector (600) is installed on the other side of the support rod (502).