Mine hydrologic monitoring device

By using a drive component in the mine hydrological monitoring device to drive a retractable support component to abut against the inner wall of the monitoring hole, the problem of water level telemetry swaying and colliding with the hole wall was solved, achieving stable support and high-precision monitoring.

CN223707621UActive Publication Date: 2025-12-23GUIZHOU TIANJIAN ENERGY MANAGEMENT CO LTD
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Patent Information

Application Number
CN202520345496.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2025-12-23
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

Existing water level telemetry instruments lack a support structure, making them susceptible to swaying and collisions with the borehole wall due to the impact of groundwater flow, which shortens their service life and reduces the stability and accuracy of monitoring data.

Method used

A mine hydrological monitoring device was designed, which uses a drive component to drive a retractable support component. The support component abuts against the inner wall of the monitoring hole to provide stable support and prevent collisions. The staggered support components form a multi-point support structure.

Benefits of technology

It extends the service life of the monitoring device, improves the stability and accuracy of the monitoring data, and reduces space occupation.

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Abstract

The utility model provides a mine hydrologic monitoring device, and relates to the technical field of hydrologic monitoring, the mine hydrologic monitoring device comprises a monitoring host and a mounting cylinder, the mounting cylinder is fixedly arranged at the upper end of the monitoring host, a through hole is formed in the side wall of the mounting cylinder, and a driving assembly and two first supporting assemblies are arranged in the mounting cylinder; the two first supporting assemblies are symmetrically arranged, the first supporting assemblies can penetrate through the through holes, and the driving assembly is used for driving the two first supporting assemblies to stretch out of or retract into the mounting cylinder; according to the device, the driving assembly is arranged to drive the two first supporting assemblies to extend out of the mounting cylinder, the monitoring host is stably supported, the monitoring host is prevented from colliding with the inner wall of the monitoring hole, the service life is prolonged, the stability and accuracy of monitoring data are guaranteed, and when supporting is not needed, the first supporting assemblies can retract into the mounting cylinder; and space occupation is reduced.
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Description

Technical Field

[0001] This application relates to the field of hydrological monitoring technology, and more specifically, to a mine hydrological monitoring device. Background Technology

[0002] Monitoring various hydrological parameters of groundwater in mines is necessary to keep abreast of hydrological dynamics, which is of great significance for ensuring the safety and normal production of mines. For example, Chinese patent CN202122036748.5 describes a dynamic monitoring device for groundwater in mines, in which a monitoring computer is connected to an intelligent water level telemetry instrument via a remote communication adapter, and the intelligent water level telemetry instrument is installed in a field hydrological observation well.

[0003] However, this existing technology has certain limitations in its use. This existing technology achieves real-time monitoring of groundwater in mines by directly inserting the water level telemetry instrument into the observation hole. However, the water level telemetry instrument lacks the necessary support structure. Since the groundwater is in a continuous flow state, the telemetry instrument is easily shaken by the water flow and then collides with the inner wall of the observation hole. This collision not only accelerates the wear of the telemetry instrument's outer shell and internal components, shortening its service life, but also causes fluctuations in monitoring data, reduces the stability and accuracy of monitoring results, and affects the long-term monitoring effect of the mine's groundwater level. Summary of the Invention

[0004] The purpose of this application is to provide a mine hydrological monitoring device that can solve the technical problems of existing technologies that achieve real-time monitoring of mine groundwater by directly inserting a water level telemetry instrument into the observation hole. However, the telemetry instrument lacks a support structure, and the flow of groundwater causes it to sway and collide with the hole wall, accelerating the wear of the outer shell and internal components, shortening its lifespan, and causing fluctuations in monitoring data, reducing stability and accuracy, and affecting the long-term monitoring effect.

[0005] This application provides a mine hydrological monitoring device, including a monitoring host and an installation cylinder. The installation cylinder is fixedly disposed at the upper end of the monitoring host. A through hole is provided on the side wall of the installation cylinder. A driving component and two first support components are disposed inside the installation cylinder. The two first support components are symmetrically arranged and can pass through the through hole. The driving component is used to drive the first support components to extend or retract from the installation cylinder.

[0006] The mounting cylinder contains two second support components, which are symmetrically arranged and can pass through the through hole. The driving component is used to drive the second support components to extend or retract into the mounting cylinder. The first support component and the second support component are arranged alternately.

[0007] The drive assembly includes a motor, a rotating shaft, a first gear, a second gear, two first toothed plates, and two second toothed plates. The rotating shaft is rotatably mounted inside the mounting cylinder via bearings. The motor drives the rotating shaft to rotate. The first gear and the second gear are both fixedly sleeved on the rotating shaft. The first toothed plates are slidably positioned inside the bottom of the mounting cylinder. The two first toothed plates are located on both sides of the first gear and are meshed with the first gear. The corresponding first support assembly is fixedly connected to the corresponding first toothed plate. The second toothed plates are slidably positioned inside the top of the mounting cylinder. The two second toothed plates are located on both sides of the second gear and are meshed with the second gear. The corresponding second support assembly is fixedly connected to the corresponding second toothed plate.

[0008] The mounting cylinder has two guide rods fixedly installed at its inner bottom and inner top, and guide sleeves are fixedly installed on the first toothed plate and the second toothed plate, with the corresponding guide sleeves slidably fitted onto the corresponding guide rods.

[0009] The first support component and the second support component each include a connecting rod and a support plate. The connecting rod is fixedly connected to the corresponding first toothed plate or the corresponding second toothed plate, and the support plate is disposed on the connecting rod.

[0010] The connecting rod is fixedly provided with a connecting plate, the connecting plate is fixedly provided with an elastic element, the support plate is installed on the connecting plate through the elastic element, and at least two support plates are provided, with adjacent support plates being hinged together.

[0011] The motor is provided with a protective shell.

[0012] The beneficial effects of this utility model are:

[0013] This utility model provides a mine hydrological monitoring device. In use, the monitoring host is placed inside the monitoring hole. Then, a drive component drives two first support components to pass through the through hole and extend out of the mounting cylinder until the first support components abut against the inner wall of the monitoring hole. The two first support components work together to support the monitoring host, and then the monitoring host is used for mine hydrological monitoring. This device uses a drive component to drive the two first support components to extend out of the mounting cylinder to stably support the monitoring host, preventing the monitoring host from colliding with the inner wall of the monitoring hole, extending its service life, and ensuring the stability and accuracy of the monitoring data. Moreover, when no support is needed, the first support components can be retracted into the mounting cylinder, reducing space occupation. Attached Figure Description

[0014] To more clearly illustrate the technical solutions of the embodiments of this application, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this application and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the overall front view structure in some embodiments of this application;

[0016] Figure 2 This is a schematic diagram of the main view structure of the mounting cylinder with the hidden second support component in some embodiments of this application;

[0017] Figure 3 This is a top sectional view of the mounting cylinder structure in some embodiments of this application;

[0018] Figure 4 This is a bottom view of the mounting cylinder structure in some embodiments of this application.

[0019] The reference numerals in the attached figures are as follows:

[0020] 1. Monitoring host;

[0021] 2. Mounting cylinder; 21. Through hole; 22. Guide rod;

[0022] 3. Drive assembly; 31. Motor; 32. Shaft; 33. First gear; 34. Second gear; 35. First gear plate; 36. Second gear plate; 37. Guide sleeve; 38. Protective shell;

[0023] 4. First support assembly; 41. Connecting rod; 42. Support plate; 43. Connecting plate; 44. Elastic element;

[0024] 5. Second support component. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. The components of the embodiments of this application described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0026] Therefore, the following detailed description of the embodiments of this application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely to illustrate selected embodiments of the application. All other embodiments obtained by those skilled in the art based on the embodiments of this application without inventive effort are within the scope of protection of this application.

[0027] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0028] In the description of this application, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this application is in use. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this application. In addition, the terms "first," "second," and "third," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0029] Furthermore, terms such as "horizontal," "vertical," and "sag" do not imply that components must be absolutely horizontal or suspended, but rather that they can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal relative to "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0030] In the description of this application, it should also be noted that, unless otherwise expressly specified and limited, the terms "set up," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0031] like Figures 1 to 4 As shown in the figure, this application provides a mine hydrological monitoring device, including a monitoring host 1 and an installation cylinder 2. The installation cylinder 2 is fixedly installed on the upper end of the monitoring host 1. A through hole 21 is provided on the side wall of the installation cylinder 2. A driving component 3 and two first support components 4 are provided inside the installation cylinder 2. The two first support components 4 are symmetrically arranged, and the first support components 4 can pass through the through hole 21. The driving component 3 is used to drive the first support components 4 to extend or retract into the installation cylinder 2.

[0032] When in use, the monitoring host 1 is placed in the monitoring hole, and then the driving component 3 drives the two first support components 4 to pass through the through hole 21 and extend out of the mounting cylinder 2 until the first support components 4 abut against the inner wall of the monitoring hole. The two first support components 4 work together to support the monitoring host 1, and then the monitoring host 1 is used for mine hydrological monitoring operations.

[0033] The device uses a drive assembly 3 to drive two first support assemblies 4 to extend out of the mounting cylinder 2, providing stable support for the monitoring host 1, preventing the monitoring host 1 from colliding with the inner wall of the monitoring hole, extending its service life, and ensuring the stability and accuracy of the monitoring data. Moreover, when no support is needed, the first support assemblies 4 can retract into the mounting cylinder 2, reducing space occupation.

[0034] like Figures 1 to 4 As shown, in this embodiment, two second support components 5 are provided inside the mounting cylinder 2. The two second support components 5 are symmetrically arranged, and the second support components 5 can pass through the through hole 21. The driving component 3 is used to drive the second support components 5 to extend or retract into the mounting cylinder 2. The first support component 4 and the second support component 5 are arranged alternately.

[0035] In use, the drive component 3 drives the two first support components 4 to pass through the through hole 21 and extend out of the mounting cylinder 2. Simultaneously, the drive component 3 drives the two second support components 5 to pass through the through hole 21 and extend out of the mounting cylinder 2 until the first support components 4 and the second support components 5 abut against the inner wall of the monitoring hole. The two first support components 4 and the two second support components 5 work together to support the monitoring host 1. The first support components 4 and the second support components 5 are staggered to form a multi-point support structure, ensuring that the support force is evenly distributed and further improving the support stability of the monitoring host 1.

[0036] like Figures 1 to 4 As shown, in this embodiment, the drive assembly 3 includes a motor 31, a rotating shaft 32, a first gear 33, a second gear 34, two first toothed plates 35, and two second toothed plates 36. The rotating shaft 32 is rotatably mounted inside the mounting cylinder 2 via bearings. The motor 31 drives the rotating shaft 32 to rotate. The first gear 33 and the second gear 34 are both fixedly sleeved on the rotating shaft 32. The first toothed plates 35 are slidably positioned inside the bottom of the mounting cylinder 2. The two first toothed plates 35 are respectively located on both sides of the first gear 33, and the first toothed plates 35 are meshed with the first gear 33. The corresponding first support assembly 4 is fixedly connected to the corresponding first toothed plate 35. The second toothed plates 36 are slidably positioned inside the top of the mounting cylinder 2. The two second toothed plates 36 are respectively located on both sides of the second gear 34, and the second toothed plates 36 are meshed with the second gear 34. The corresponding second support assembly 5 is fixedly connected to the corresponding second toothed plate 36.

[0037] When in use, the motor 31 is turned on to drive the rotating shaft 32 to rotate. The rotating shaft 32 drives the first gear 33 and the second gear 34 to rotate synchronously. The first gear 33 drives the first toothed plate 35 to move. The first toothed plate 35 drives the first support component 4 to move. The second gear 34 drives the second toothed plate 36 to move. The second toothed plate 36 drives the second support component 5 to move, ensuring the synchronicity of the support action.

[0038] like Figures 1 to 4 As shown, in this embodiment, two guide rods 22 are fixedly installed at the bottom and top of the inner end of the mounting cylinder 2, respectively. Guide sleeves 37 are fixedly installed on the first toothed plate 35 and the second toothed plate 36, and the corresponding guide sleeves 37 are slidably sleeved on the corresponding guide rods 22.

[0039] The guide sleeve 37 and the guide rod 22 work together to guide and limit the first toothed plate 35 and the second toothed plate 36.

[0040] like Figures 1 to 4 As shown, in this embodiment, both the first support component 4 and the second support component 5 include a connecting rod 41 and a support plate 42. The connecting rod 41 is fixedly connected to the corresponding first toothed plate 35 or the corresponding second toothed plate 36, and the support plate 42 is disposed on the connecting rod 41.

[0041] In use, the first toothed plate 35 and the second toothed plate 36 move, which drives the connecting rod 41 to move. The connecting rod 41 drives the support plate 42 to move until the support plate 42 abuts against the inner wall of the monitoring hole. The four support plates 42 work together to support the monitoring host 1.

[0042] like Figures 1 to 4 As shown, in this embodiment, a connecting plate 43 is fixedly provided on the connecting rod 41, and an elastic element 44 is fixedly provided on the connecting plate 43. The support plate 42 is installed on the connecting plate 43 through the elastic element 44. There are at least two support plates 42, and adjacent support plates 42 are hinged together.

[0043] In use, the connecting rod 41 drives the connecting plate 43 to move, and the connecting plate 43 drives the elastic element 44 and the support plate 42 to move until the support plate 42 abuts against the inner wall of the monitoring hole. Under the elastic force of the elastic element 44, the support plate 42 adaptively adjusts its angle according to the shape of the inner wall of the monitoring hole to ensure maximum contact area and further improve support stability. The elastic element 44 is a spring.

[0044] like Figure 1 and 2 As shown, in this embodiment, a protective shell 38 is provided on the outside of the motor 31; the protective shell 38 protects the motor 31, prevents groundwater from entering the motor 31, and resists collisions and impacts.

[0045] Working principle: When using the mine hydrological monitoring device provided in this application, the monitoring host 1 is placed in the monitoring hole, and then the motor 31 is turned on to drive the rotating shaft 32 to rotate. The rotating shaft 32 drives the first gear 33 and the second gear 34 to rotate synchronously. The first gear 33 drives the first toothed plate 35 to move. The first toothed plate 35 drives the first support component 4 to pass through the through hole 21 and extend out of the mounting cylinder 2. The second gear 34 drives the second toothed plate 36 to move. The second toothed plate 36 drives the second support component 5 to pass through the through hole 21 and extend out of the mounting cylinder 2. The movement of the first toothed plate 35 and the second toothed plate 36 drives the connecting rod 41 to move. The connecting rod 41 drives the connecting plate 43 to move. The connecting plate 43 drives the elastic element 44 and the support plate 42 to move until the support plate 42 abuts against the inner wall of the monitoring hole. The four support plates 42 work together to support the monitoring host 1. Then, the mine hydrological monitoring operation is carried out through the monitoring host 1.

[0046] The above are merely preferred embodiments of this application and are not intended to limit this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A mine hydrological monitoring device, characterized in that: The device includes a monitoring host (1) and a mounting cylinder (2). The mounting cylinder (2) is fixedly installed at the upper end of the monitoring host (1). A through hole (21) is provided on the side wall of the mounting cylinder (2). A driving component (3) and two first support components (4) are provided inside the mounting cylinder (2). The two first support components (4) are symmetrically arranged, and the first support components (4) can pass through the through hole (21). The driving component (3) is used to drive the first support components (4) to extend or retract from the mounting cylinder (2).

2. The mine hydrological monitoring device according to claim 1, characterized in that: The mounting cylinder (2) is provided with two second support components (5), which are symmetrically arranged and can pass through the through hole (21). The driving component (3) is used to drive the second support component (5) to extend or retract from the mounting cylinder (2). The first support component (4) and the second support component (5) are staggered.

3. The mine hydrological monitoring device according to claim 2, characterized in that: The drive assembly (3) includes a motor (31), a rotating shaft (32), a first gear (33), a second gear (34), two first gear plates (35), and two second gear plates (36). The rotating shaft (32) is rotatably mounted inside the mounting cylinder (2) via bearings. The motor (31) drives the rotating shaft (32) to rotate. The first gear (33) and the second gear (34) are both fixedly sleeved on the rotating shaft (32). The first gear plates (35) are slidably positioned at the bottom of the mounting cylinder (2). The two first gear plates (35) are respectively positioned... On both sides of the first gear (33), and the first tooth plate (35) meshes with the first gear (33), the corresponding first support component (4) is fixedly connected to the corresponding first tooth plate (35), the second tooth plate (36) is slidably disposed on the inner top of the mounting cylinder (2), the two second tooth plates (36) are respectively disposed on both sides of the second gear (34), and the second tooth plate (36) meshes with the second gear (34), the corresponding second support component (5) is fixedly connected to the corresponding second tooth plate (36).

4. The mine hydrological monitoring device according to claim 3, characterized in that: Two guide rods (22) are fixedly installed at the bottom and top of the inner end of the mounting cylinder (2), respectively. Guide sleeves (37) are fixedly installed on the first toothed plate (35) and the second toothed plate (36), and the corresponding guide sleeves (37) are slidably sleeved on the corresponding guide rods (22).

5. The mine hydrological monitoring device according to claim 3, characterized in that: The first support assembly (4) and the second support assembly (5) both include a connecting rod (41) and a support plate (42). The connecting rod (41) is fixedly connected to the corresponding first toothed plate (35) or the corresponding second toothed plate (36). The support plate (42) is disposed on the connecting rod (41).

6. The mine hydrological monitoring device according to claim 5, characterized in that: A connecting plate (43) is fixedly provided on the connecting rod (41), and an elastic element (44) is fixedly provided on the connecting plate (43). The support plate (42) is installed on the connecting plate (43) through the elastic element (44). There are at least two support plates (42), and adjacent support plates (42) are hinged together.

7. The mine hydrological monitoring device according to claim 3, characterized in that: The motor (31) is provided with a protective shell (38).

Citation Information

Patent Citations

  • Dynamic monitoring device for underground water of mine

    CN216240806U