Auxiliary drainage pipe assembly for coal mine water prevention and control
The threaded rod and threaded barrel design simplifies the installation and replacement process of the filter screen in the coal mine drainage assembly, solves the problem of troublesome filter screen replacement in the existing technology, and improves the use efficiency.
Patent Information
- Application Number
- CN202422680130.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-04
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-11-04
AI Technical Summary
The replacement and installation of the filter screen in existing coal mine drainage components is rather troublesome, which affects the efficiency of use.
The threaded rod and threaded barrel design is adopted. Through the cooperation of the bearing seat and the connector, the connector is conveniently placed on the surface of the connecting pipe. The bracket pushes the positioning ring close to the filter screen, simplifying the installation and replacement process of the filter screen.
The filter can be easily installed and removed, thereby improving the efficiency and convenience of use.
Smart Images

Figure CN223388260U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of coal mines, in particular to an auxiliary drainage pipe assembly for preventing and controlling water in coal mines. Background Art
[0002] A coal mine is an area where people mine coal resources in coal-rich mining areas. It is generally divided into underground coal mines and open-pit coal mines. When the coal seam is far from the surface, people generally choose to dig tunnels underground to mine coal. This is an underground coal mine. When the coal seam is very close to the surface, people generally choose to directly strip off the surface soil layer to mine coal. This is an open-pit coal mine.
[0003] At present, drainage components are usually used for drainage in the process of coal mine water prevention and control, and a filter screen is usually installed inside the current drainage component. However, the filter screen is troublesome to replace and install, which is not conducive to current use and needs to be improved. For this reason, we propose an auxiliary drainage pipe component for coal mine water prevention and control to solve the above problems. Utility Model Content
[0004] The purpose of the utility model is to provide an auxiliary drainage pipe assembly for coal mine water prevention and control, so as to solve the problems raised in the above background technology.
[0005] To achieve the above objectives, the present invention provides the following technical solutions:
[0006] An auxiliary drainage pipe assembly for coal mine water prevention and control, including a box body, an inner side wall of the box body is fixedly inlaid with a connecting pipe, the right side of the box body is fixedly inlaid with a telescopic tube, the left end of the telescopic tube is fixedly connected to a connecting head, the right end of the telescopic tube is fixedly connected to a through pipe, the outer surface of the connecting head is fixedly connected to a bearing seat, the right side of the box body is fixedly inlaid with a threaded barrel, the inner wall of the threaded barrel is threadedly connected to a threaded rod, a filter screen is provided on the left side of the connecting head, the inner wall of the connecting head is fixedly connected to a bracket, and the left end of the bracket is fixedly connected to a positioning ring.
[0007] In a further embodiment, a cover plate is hingedly connected to the upper surface of the box body via a hinge, and two fixing blocks are fixedly connected to the upper surface of the cover plate, and buckle grooves are provided on the side surfaces of the two fixing blocks that are away from each other.
[0008] In a further embodiment, two supporting blocks are provided in front of the box body, the back surface of each supporting block is fixedly connected to the front surface of the box body, and the upper surface of each supporting block is fixedly connected to a warning light.
[0009] In a further embodiment, an operation board is provided at the front of the box, the back of the operation board is fixedly connected to the front of the box, and the operation board is located between two supporting blocks.
[0010] In a further embodiment, a positioning rod is fixedly connected to the inner side wall of the box body, a sliding cylinder is slidably connected to the outer surface of the positioning rod, and the outer surface of the sliding cylinder is fixedly connected to the outer surface of the connecting head.
[0011] In a further embodiment, the inner side wall of the connector is fixedly connected to a limiting ring, the left side of the limiting ring is fixedly connected to a sealing gasket, and the outer surface of the sealing gasket is fixedly connected to the inner wall of the connector.
[0012] In a further embodiment, two groups of support rods are fixedly connected to the bottom surface of the box body, and the bottom ends of the two groups of support rods are commonly fixedly connected to two bottom plates, and the upper surface of each of the bottom plates is provided with two through holes.
[0013] Compared with the prior art, the beneficial effects of the present invention are:
[0014] The design of the threaded rod and the threaded barrel facilitates the movement of the threaded rod inside the threaded barrel while pushing the bearing seat to move. Then, according to the cooperation between the bearing seat and the connecting head, the connecting head is conveniently sleeved on the surface of the connecting pipe, and the bracket facilitates the pushing of the positioning ring close to the filter screen, and the installation of the filter screen is convenient. The installation method is simple and easy to use, and is also conducive to the replacement and disassembly of the filter screen at a later time. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the auxiliary drainage pipe assembly for coal mine water prevention and control;
[0016] Figure 2 This is a three-dimensional structural diagram of a top view of a box body of an auxiliary drainage pipe assembly for coal mine water prevention and control;
[0017] Figure 3 A cross-sectional view of a top view of a box body of an auxiliary drainage pipe assembly for coal mine water prevention and control;
[0018] Figure 4 This is a sectional view of the front view of the connection head of the auxiliary drainage pipe assembly for coal mine water prevention and control.
[0019] In the figure: 1. Through hole; 2. Bottom plate; 3. Operation plate; 4. Support rod; 5. Through pipe; 6. Buckle groove; 7. Cover plate; 8. Fixing block; 9. Box body; 10. Support block; 11. Connecting pipe; 12. Threaded cylinder; 13. Threaded rod; 14. Connecting head; 15. Positioning rod; 16. Slide; 17. Telescopic tube; 18. Bearing seat; 19. Filter; 20. Sealing gasket; 21. Limiting ring; 22. Bracket; 23. Positioning ring; 24. Warning light. DETAILED DESCRIPTION
[0020] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.
[0021] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on specific circumstances.
[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0023] See also Figure 1-4In the utility model, an auxiliary drainage pipe assembly for preventing and controlling water in coal mines includes a box body 9, a connecting pipe 11 is fixedly embedded in the inner wall of the box body 9, a telescopic pipe 17 is fixedly embedded in the right side of the box body 9, the left end of the telescopic pipe 17 is fixedly connected to a connecting head 14, the right end of the telescopic pipe 17 is fixedly connected to a through pipe 5, the outer surface of the connecting head 14 is fixedly connected to a bearing seat 18, the right side of the box body 9 is fixedly embedded with a threaded cylinder 12, the inner wall of the threaded cylinder 12 is threadedly connected to a threaded rod 13, a filter screen 19 is provided on the left side of the connecting head 14, and the inner wall of the connecting head 14 is fixedly connected There is a bracket 22, and the left end of the bracket 22 is fixedly connected to a positioning ring 23. Through the design of the threaded rod 13 and the threaded barrel 12, the threaded rod 13 is convenient for moving inside the threaded barrel 12 while pushing the bearing seat 18 to move. Then, according to the cooperation between the bearing seat 18 and the connecting head 14, the connecting head 14 is convenient for being sleeved on the surface of the connecting pipe 11, and the bracket 22 is convenient for pushing the positioning ring 23 close to the filter screen 19, and at the same time, it is convenient for the filter screen 19 to be installed. The installation method is simple and easy to operate, and is also conducive to the replacement and disassembly of the filter screen 19 at a later time.
[0024] The upper surface of the box body 9 is hinged with a cover plate 7 by a hinge. The upper surface of the cover plate 7 is fixedly connected to two fixing blocks 8. The two fixing blocks 8 are provided with buckle grooves 6 on the side away from each other. The buckle grooves 6 and the fixing blocks 8 cooperate to facilitate the opening of the cover plate 7. Two supporting blocks 10 are provided in front of the box body 9. The back of each supporting block 10 is fixedly connected to the front of the box body 9. The upper surface of each supporting block 10 is fixedly connected to a warning light 24. The warning light 24 is used to serve the purpose of warning. An operation sign 3 is provided in front of the box body 9. The back of the operation sign 3 is fixedly connected to the front of the box body 9. The operation sign 3 is located between the two supporting blocks 10. The operation sign 3 is used to facilitate the staff to understand the operating procedures of the device.
[0025] The inner wall of the box body 9 is fixedly connected with a positioning rod 15, and the outer surface of the positioning rod 15 is slidably connected with a slide 16. The outer surface of the slide 16 is fixedly connected to the outer surface of the connecting head 14. The cooperation between the positioning rod 15 and the slide 16 is convenient to increase the stability of the connecting head 14. The inner wall of the connecting head 14 is fixedly connected with a limiting ring 21, and the left side of the limiting ring 21 is fixedly connected with a sealing gasket 20. The outer surface of the sealing gasket 20 is fixedly connected to the inner wall of the connecting head 14. The sealing effect is conveniently improved by the sealing gasket 20. The bottom surface of the box body 9 is fixedly connected with two groups of support rods 4. The bottom ends of the two groups of support rods 4 are fixedly connected to two base plates 2. Two through holes 1 are provided on the upper surface of each base plate 2. The cooperation between the base plate 2 and the through hole 1 makes it convenient to install the device in the use position.
[0026] The working principle of this utility model is:
[0027] When in use, the device is first installed in the use position through the cooperation of the base plate 2 and the through hole 1. However, when installing the filter 19, the cover 7 can be opened through the cooperation of the buckle groove 6 and the fixing block 8, and then the filter 19 is placed inside the connecting pipe 11, and then the threaded rod 13 is rotated to move inside the threaded cylinder 12. At this time, according to the connection relationship between the bearing seat 18 and the connecting head 14, the connecting head 14 can drive the bracket 22 to push the positioning ring 23 to position the filter 19, thereby completing the installation of the filter 19.
[0028] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.
[0029] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.
Claims
1. An auxiliary drainage pipe assembly for coal mine water prevention and control, characterized by: The invention comprises a box body (9), wherein the inner side wall of the box body (9) is fixedly inlaid with a connecting pipe (11), the right side of the box body (9) is fixedly inlaid with a telescopic tube (17), the left end of the telescopic tube (17) is fixedly connected to a connecting head (14), the right end of the telescopic tube (17) is fixedly connected to a through pipe (5), the outer surface of the connecting head (14) is fixedly connected to a bearing seat (18), the right side of the box body (9) is fixedly inlaid with a threaded barrel (12), the inner wall of the threaded barrel (12) is threadedly connected to a threaded rod (13), a filter screen (19) is provided on the left side of the connecting head (14), the inner wall of the connecting head (14) is fixedly connected to a bracket (22), and the left end of the bracket (22) is fixedly connected to a positioning ring (23).
2. The auxiliary drainage pipe assembly for coal mine water prevention and control according to claim 1, characterized in that: The upper surface of the box body (9) is hinged with a cover plate (7) via a hinge, and the upper surface of the cover plate (7) is fixedly connected with two fixing blocks (8), and buckle grooves (6) are provided on the side surfaces of the two fixing blocks (8) that are away from each other.
3. The auxiliary drainage pipe assembly for coal mine water prevention and control according to claim 1, characterized in that: Two supporting blocks (10) are provided in front of the box body (9), the back surface of each supporting block (10) is fixedly connected to the front surface of the box body (9), and the upper surface of each supporting block (10) is fixedly connected to a warning light (24).
4. The auxiliary drainage pipe assembly for coal mine water prevention and control according to claim 1, characterized in that: An operating plate (3) is provided in front of the box (9), the back of the operating plate (3) is fixedly connected to the front of the box (9), and the operating plate (3) is located between two supporting blocks (10).
5. The auxiliary drainage pipe assembly for coal mine water prevention and control according to claim 1, characterized in that: The inner side wall of the box body (9) is fixedly connected with a positioning rod (15), the outer surface of the positioning rod (15) is slidably connected with a slide cylinder (16), and the outer surface of the slide cylinder (16) is fixedly connected with the outer surface of the connector (14).
6. The auxiliary drainage pipe assembly for coal mine water prevention and control according to claim 1, characterized in that: The inner side wall of the connector (14) is fixedly connected to a limiting ring (21), the left side of the limiting ring (21) is fixedly connected to a sealing gasket (20), and the outer surface of the sealing gasket (20) is fixedly connected to the inner wall of the connector (14).
7. The auxiliary drainage pipe assembly for coal mine water prevention and control according to claim 1, characterized in that: Two groups of support rods (4) are fixedly connected to the bottom surface of the box body (9), and the bottom ends of the two groups of support rods (4) are fixedly connected to two bottom plates (2). The upper surface of each bottom plate (2) is provided with two through holes (1).