Underground temporary water level monitoring device

By designing a purely mechanical temporary water level monitoring device for underground water level monitoring, the combination of conduits, floating plates, vertical poles and indicators is used to solve the problem of low reliability of electronic equipment in the prior art, and more reliable and durable water level monitoring is achieved to ensure the safety of the mine.

CN222671182UActive Publication Date: 2025-03-25ANHUI HENGYUAN COAL & ELECTRICITY CO LTD COAL MINE
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Patent Information

Application Number
CN202421557943.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-03
Publication Date
2025-03-25
Estimated Expiration
2034-07-03

AI Technical Summary

Technical Problem

The existing underground temporary water level monitoring devices are less reliable in the electronic equipment and are prone to inability to monitor the water level normally due to power, signal or equipment failure, resulting in mine safety hazards.

Method used

A purely mechanical downhole temporary water level monitoring device is designed, using a combination of conduit, floating plate, vertical rod and indicator. The floating plate displaces with the rise and fall of the water level, driving the displacement of the indicator, and matching auxiliary parts to obtain the water level height and changes.

Benefits of technology

The device does not need to consider the problems of power, signal and electronic equipment failures, and is more reliable and durable. It can always ensure the safety of the mine, and visually read the water level height and changes through tick marks and indicators.

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Abstract

The utility model provides an underground temporary water level monitoring device, relates to the technical field of mine underground water level monitoring, and can overcome the defect of low reliability in the prior art. The device comprises a frame body, the frame body is matched with an auxiliary part, and the auxiliary part is matched and inserted with a guide pipe; a cavity is formed in the guide pipe, and a through groove penetrating through the cavity is formed in the side wall of the guide pipe. A floating plate located between the through groove and the cavity is arranged in the guide pipe and used for floating up and down along the guide pipe along with the monitored water level. One end of the floating plate is in threaded fit with a vertical rod coaxial with the guide pipe, the vertical rod is connected with an indicator, and the indicator is used for being matched with an auxiliary part to obtain the water level height. By means of the guide pipe, the floating plate, the vertical rod and the indicator, the floating plate can move in the guide pipe along with rising and falling of the water level, the indicator is driven to move after the floating plate moves, the height and change of the water level are obtained in cooperation with an auxiliary part, and compared with electronic equipment in the prior art, the electronic equipment is more reliable and durable; and the problems of power, signal and electronic equipment faults do not need to be considered.
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Description

Technical Field

[0001] The utility model relates to the technical field of underground water level monitoring in mines, in particular to a temporary underground water level monitoring device. Background Art

[0002] The underground temporary water level monitoring device is a device that temporarily monitors the water level changes in the mine, providing strong protection for mine safety production.

[0003] Most of the existing devices are electronic devices, consisting of sensors, cables, host computers and other components. However, when such electronic devices encounter problems with electricity, signals or the equipment itself in mines, their reliability will be greatly reduced, and they may even be unable to monitor water levels. When water levels cannot be monitored in a timely manner, it will pose a greater safety hazard to the mine. Utility Model Content

[0004] The utility model provides a temporary underground water level monitoring device, which can overcome the defect of low reliability in the prior art.

[0005] According to the utility model, a temporary underground water level monitoring device comprises a frame, the frame is matched with an auxiliary part, and the auxiliary part is matched with a catheter; a cavity is provided inside the catheter, and a through groove penetrating the cavity is provided on the side wall;

[0006] A floating plate is provided inside the conduit between the through groove and the cavity. The floating plate is used to float up and down along the conduit along with the monitored water level surface. A vertical pole coaxial with the conduit is threadedly fitted at one end of the floating plate. The vertical pole is connected to an indicator mark, which is used to cooperate with auxiliary parts to obtain the water level height.

[0007] Through the conduit, floating board, upright pole and indicator mark of the utility model, the floating board can be displaced in the conduit following the rise and fall of the water level, and the indicator mark can be displaced after the floating board is displaced, and the height and change of the water level can be obtained in cooperation with auxiliary parts. Compared with the electronic equipment in the prior art, it is more reliable and durable, and there is no need to consider the problems of power, signal and electronic equipment failure.

[0008] Among them, the setting of the floating plate allows the indicator to change its position as the water level rises and falls, making it easy to read the water level height and changes in conjunction with auxiliary parts.

[0009] The provision of the conduit allows the floating board to be limited, thereby preventing the floating board and the indicator from swinging too much.

[0010] Preferably, the auxiliary part includes a first snap ring and a second snap ring parallel to each other, and a connecting rod is provided between the first snap ring and the second snap ring; the frame is provided with a socket whose inner diameter is consistent with the outer diameter of the first snap ring and the second snap ring, and the side wall of the first snap ring is provided with a concentric first limit ring, and the first limit ring is used to position the first snap ring at the socket.

[0011] In the utility model, the first limiting ring is provided so that the auxiliary component can be matched with the frame after being inserted into the socket, thereby facilitating the assembly of the auxiliary component and the frame.

[0012] Preferably, the side wall of the connecting rod is provided with scale lines distributed along the axial direction.

[0013] In the utility model, the scale lines are arranged so that the indicator mark can be matched with the scale lines, so that the height and change of the water level can be obtained.

[0014] Preferably, the outer diameter of the catheter is consistent with the inner diameter of the second clamping ring, and the outer diameter of the catheter is smaller than the inner diameter of the first clamping ring; a coaxial second limiting ring is provided at one end of the catheter, and the second limiting ring is used to position one end of the catheter at the second clamping ring.

[0015] In the utility model, by providing the second limiting ring, the end of the catheter can be positioned at the second clamping ring after passing through the first clamping ring and the second clamping ring, thereby facilitating the assembly of the catheter and the auxiliary component.

[0016] Preferably, the indicator mark is connected to the side wall of the vertical pole and is perpendicular to the vertical pole.

[0017] In the utility model, the indicator mark is arranged vertically with the vertical pole, so that the indicator mark can point to the scale line, thereby facilitating reading of the water level height.

[0018] Preferably, a guide ring is provided at one end of the conduit and is sleeved with the vertical pole. A mounting plate is provided at the side wall of the guide ring. The mounting plate is fixed to one end of the conduit by a fastener.

[0019] In the utility model, the guide ring is arranged so that the vertical pole can be stably raised and lowered, thereby improving the accuracy of reading the water level with the indicator. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is a schematic diagram of the entire device in Example 1;

[0021] Figure 2 is a schematic diagram of the frame and auxiliary components in Example 1;

[0022] Figure 3 Schematic diagram of the catheter and the pole in Example 1. DETAILED DESCRIPTION

[0023] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the embodiments. It should be understood that the embodiments are only used to explain the utility model but not to limit it.

[0024] Example 1

[0025] like Figure 1-3 As shown, this embodiment provides a temporary underground water level monitoring device, which includes a frame 110, the frame 110 is matched with an auxiliary member 120, and the auxiliary member 120 is matched with a catheter 130; the catheter 130 is provided with a cavity inside, and a through groove 334 penetrating the cavity is provided on the side wall;

[0026] A floating plate 333 is provided in the conduit 130 between the through groove 334 and the cavity. The floating plate 333 is used to float up and down along the conduit 130 along with the monitored water level surface; a vertical rod 131 coaxial with the conduit 130 is threadedly engaged at one end of the floating plate 333, and the vertical rod 131 is connected to an indicator mark 132, which is used to cooperate with the auxiliary component 120 to obtain the water level height.

[0027] Through the conduit 130, the floating plate 333, the upright pole 131 and the indicator mark 132 in this embodiment, the floating plate 333 can be displaced in the conduit 130 following the rise and fall of the water level, and the indicator mark 132 can be displaced after the floating plate 333 is displaced, and the height and change of the water level can be obtained in cooperation with the auxiliary component 120. Compared with the electronic equipment in the prior art, this purely mechanical component is more reliable and durable, and there is no need to consider the problems of power, signal and electronic equipment failure, so the safety of the mine is always guaranteed; moreover, the device can be quickly assembled through the cooperation of the auxiliary component 120 with the frame 110, the cooperation of the conduit 130 with the auxiliary component 120, and the cooperation of the upright pole 131, the floating plate 333 and the conduit 130, which is convenient for real-time monitoring of water level changes, and more intuitive observation and reading can be achieved through the scale line 224 and the indicator mark 132.

[0028] In this embodiment, the auxiliary component 120 includes a first snap ring 221 and a second snap ring 225 parallel to each other, and a connecting rod 223 is provided between the first snap ring 221 and the second snap ring 225; the frame 110 is provided with a socket 211 whose inner diameter is consistent with the outer diameter of the first snap ring 221 and the second snap ring 225, and the side wall of the first snap ring 221 is provided with a concentric first limiting ring 222, and the first limiting ring 222 is used to position the first snap ring 221 at the socket 211.

[0029] By setting the first limiting ring 222 in this embodiment, the auxiliary component 120 can cooperate with the frame 110 after being inserted into the socket 211, thereby facilitating the assembly of the auxiliary component 120 and the frame 110; the length of the connecting rod 223 can be consistent with the height of the frame 110. When the auxiliary component 120 is matched with the frame 110, the minimum value of the scale line 224 of the connecting rod 223 is flush with the monitoring port, and the distance between the indicator 132 and the floating plate 333 can be fixed. When reading, the distance between the indicator 132 and the floating plate 333 is subtracted from the value of the scale line 224 at the corresponding position to obtain the distance between the water level and the monitoring port, and obtain the water level height data; the vertical pole 131 can be set to a variety of length specifications. The vertical pole 131 with a suitable length specification is used to thread the floating plate 333. A threaded opening can be set on the floating plate 333, and a screw is set at the end of the vertical pole 131 to cooperate with the threaded opening for easy replacement.

[0030] In this embodiment, the side wall of the connecting rod 223 is provided with scale lines 224 distributed along the axial direction.

[0031] By setting the scale line 224 in this embodiment, the indicator mark 132 can cooperate with the scale line 224, so that the height and change of the water level can be obtained.

[0032] In this embodiment, the outer diameter of the catheter 130 is consistent with the inner diameter of the second clamping ring 225, and the outer diameter of the catheter 130 is smaller than the inner diameter of the first clamping ring 221; one end of the catheter 130 is provided with a coaxial second limiting ring 335, and the second limiting ring 335 is used to position one end of the catheter 130 at the second clamping ring 225.

[0033] By providing the second limiting ring 335 in this embodiment, the end of the conduit 130 can be positioned at the second clamping ring 225 after passing through the first clamping ring 221 and the second clamping ring 225 , thereby facilitating the assembly of the conduit 130 and the auxiliary component 120 .

[0034] In this embodiment, the indicator mark 132 is connected to the side wall of the vertical pole 131 and is perpendicular to the vertical pole 131 .

[0035] By arranging the indicator mark 132 in this embodiment perpendicular to the vertical pole 131, the indicator mark 132 can point to the scale line 224, so that the water level height can be read easily.

[0036] In this embodiment, a guide ring 340 is provided at one end of the conduit 130 and is sleeved with the vertical rod 131 . A mounting plate 341 is provided at the side wall of the guide ring 340 . The mounting plate 341 is fixed to one end of the conduit 130 by fasteners.

[0037] By setting the guide ring 340 in this embodiment, the vertical rod 131 can be stably raised and lowered, thereby improving the accuracy of reading the water level with an indicator; wherein threaded holes can be opened at the ends of the mounting plate 341 and the conduit 130, and the guide ring 340 can be connected by screws.

[0038] When a temporary underground water level monitoring device of this embodiment is used, the frame 110 is first placed at the monitoring port for monitoring the water level, and the socket 211 is aligned with the monitoring port. The auxiliary member 120 is first matched with the frame 110, and the second clamping ring 225 is inserted into the socket 211. After the entire auxiliary member 120 passes through the socket 211, the auxiliary member 120 is positioned at the socket 211 of the frame 110 through the first limiting ring 222; then the vertical rod 131 is inserted into the guide ring 340 and threadedly connected to the floating plate 333 to obtain Figure 3 The state shown; finally, the catheter 130 is plugged into the auxiliary component 120, and the end of the catheter 130 away from the second limiting ring 335 passes through the first clamping ring 221 and the second clamping ring 225, and the catheter 130 is positioned at the second clamping ring 225 through the second limiting ring 335 to complete the assembly. At this time, the catheter 130 is located inside the monitoring port and inserted into the water; when monitoring the water level, water will enter from the through groove 334 of the catheter 130 to float the floating plate 333. At this time, the water level height and changes can be obtained by pointing the indicator 132 to the position of the scale line 224.

[0039] It is easy to understand that those skilled in the art can combine, split, reorganize, etc. the embodiments of the present application to obtain other embodiments based on one or several embodiments provided in the present application, and these embodiments do not exceed the protection scope of the present application.

[0040] The above is a schematic description of the present invention and its implementation methods, which is not restrictive. The embodiments shown are only part of the implementation methods of the present invention, and the actual structure is not limited thereto. Therefore, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the present invention, they should all fall within the protection scope of the present invention.

Claims

1. A temporary underground water level monitoring device, characterized in that: The device comprises a frame (110), the frame (110) being matched with an auxiliary component (120), the auxiliary component (120) being matched with a catheter (130) for insertion; a cavity is provided inside the catheter (130), and a through groove (334) penetrating the cavity is provided on the side wall; A floating plate (333) is provided in the conduit (130) and is located between the through groove (334) and the cavity. The floating plate (333) is used to float up and down along the conduit (130) along with the monitored water level surface. A vertical rod (131) coaxial with the conduit (130) is threadedly engaged at one end of the floating plate (333). The vertical rod (131) is connected to an indicator mark (132). The indicator mark (132) is used to cooperate with the auxiliary component (120) to obtain the water level height.

2. The underground temporary water level monitoring device according to claim 1, characterized in that: The auxiliary component (120) comprises a first snap ring (221) and a second snap ring (225) which are parallel to each other, and a connecting rod (223) is provided between the first snap ring (221) and the second snap ring (225); the frame (110) is provided with a socket (211) whose inner diameter is consistent with the outer diameter of the first snap ring (221) and the second snap ring (225); the side wall of the first snap ring (221) is provided with a concentric first limiting ring (222), and the first limiting ring (222) is used to position the first snap ring (221) at the socket (211).

3. The underground temporary water level monitoring device according to claim 2, characterized in that: The side wall of the connecting rod (223) is provided with scale lines (224) distributed along the axial direction.

4. The underground temporary water level monitoring device according to claim 2, characterized in that: The outer diameter of the conduit (130) is consistent with the inner diameter of the second clamping ring (225), and the outer diameter of the conduit (130) is smaller than the inner diameter of the first clamping ring (221); a coaxial second limiting ring (335) is provided at one end of the conduit (130), and the second limiting ring (335) is used to position one end of the conduit (130) at the second clamping ring (225).

5. The underground temporary water level monitoring device according to claim 1, characterized in that: The indicator mark (132) is connected to the side wall of the vertical pole (131) and is perpendicular to the vertical pole (131).

6. The underground temporary water level monitoring device according to claim 1, characterized in that: A guide ring (340) sleeved and matched with the vertical rod (131) is provided at one end of the conduit (130), a mounting plate (341) is provided at the side wall of the guide ring (340), and the mounting plate (341) is fixed to one end of the conduit (130) via a fastener.