Underground mine watering device

By designing water guide pipes and multiple retractor wheels on the sprinkler truck, combined with an adjustment mechanism, a single sprinkler truck can flexibly adjust multiple sets of sprinkler pipes, solving the problem that existing devices can only sprinkle water in a single set, and improving ease of use.

CN223991785UActive Publication Date: 2026-03-13SHANDONG PENGXIANG MINING EQUIPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-07
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Existing underground mine sprinkler systems can only retract a single set of sprinkler pipes, making it impossible to sprinkle water at multiple points. Sprinkling water at multiple points requires the use of multiple sprinkler trucks, which is inconvenient.

Method used

Design a U-shaped sprinkler truck with multiple winding wheels installed on the water guide pipe. Each winding wheel has a set of sprinkler pipes wound around it. The adjusting disc in the adjusting mechanism drives the screw to move, and the sealing plug is adjusted to control the opening and closing of the connection hole, so as to realize the flexible adjustment of multiple sets of sprinkler pipes.

Benefits of technology

This technology enables a single sprinkler truck to fix multiple sets of sprinkler hoses, meeting the needs of multi-point sprinkling. It is simple to operate and more convenient to use.

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Abstract

The utility model discloses an underground mine watering device which comprises a watering cart, the watering cart is of a U-shaped structure, the inner side of the watering cart is fixedly provided with a water guide pipe, the water guide pipe is rotationally connected with a plurality of winding wheels, the winding wheels are connected with watering pipes in a winding mode, the side wall of the watering cart is provided with an adjusting mechanism, and the adjusting mechanism is connected with the winding wheels in an embedded mode. The winding wheel comprises a connecting column, a fixing plate and a fixing ring. The water guide pipe is designed on the watering cart, the multiple winding wheels are installed on the water guide pipe, each winding wheel is wound with one set of watering pipes, the multiple sets of watering pipes can be fixed to a single trolley, the requirement for multi-point watering can be met, an inner screw can be driven to move by rotating an adjusting disc in the adjusting mechanism, and the multiple sets of watering pipes can be driven to move by rotating the adjusting disc. The screw rod moves to drive the internal sealing plug to move, the sealing plug closes or conducts the connecting holes in different positions in the moving process to adjust the number of the water outlet sprinkling pipes, operation is easy, and use is easy.
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Description

Technical Field

[0001] This utility model relates to the technical field of mine sprinkler systems, specifically an underground mine sprinkler system. Background Technology

[0002] During underground mining operations, vehicles and equipment often generate a lot of dust. To effectively prevent excessive dust, the simplest and most effective method is to spray water.

[0003] Existing underground mine sprinkler systems directly wind the sprinkler pipes onto the take-up reel, allowing the sprinkler truck to wind up only a single set of sprinkler pipes. This makes multi-point sprinkling impossible, requiring multiple sprinkler trucks for multi-point sprinkling, which is inconvenient. Therefore, a new underground mine sprinkler system is proposed. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides an underground mine sprinkler device that solves the problem that existing underground mine sprinkler devices directly wind the sprinkler pipe onto the take-up reel, allowing the sprinkler truck to only wind up a single set of sprinkler pipes and making it impossible to sprinkle at multiple points. This results in the need to use multiple sprinkler trucks for multi-point sprinkling, which is inconvenient.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: an underground mine sprinkler device, comprising a sprinkler truck, the sprinkler truck having a U-shaped structure and a water guide pipe fixedly installed on the inner side of the sprinkler truck, a plurality of winding wheels rotatably connected to the water guide pipe, a sprinkler pipe wound around the winding wheels, an adjustment mechanism installed on the side wall of the sprinkler truck and embeddedly connected to the winding wheels, the winding wheels comprising a connecting column, a fixing plate and a fixing ring, two sets of fixing plates being provided and respectively installed at both ends of the surface of the connecting column, each set having four fixing plates arranged in a ring at equal intervals, the end of the fixing plate being fixedly connected to the inner wall of the fixing ring, a through hole and a positioning hole being provided on the side wall of the connecting column, and a water outlet hole being provided in the middle of the surface of the connecting column.

[0008] As a further preferred embodiment of the present invention, the adjustment mechanism includes a positioning plate, a positioning rod, a screw, and an adjustment disc. The screw is rotatably connected to the positioning plate, and one end of the screw is connected to the side wall of the adjustment disc. The other end of the screw extends into the water guide pipe and is connected to a sealing plug. Two positioning rods are provided and symmetrically installed on the surface of the positioning plate, and the ends of the positioning rods penetrate the positioning holes.

[0009] As a further preferred embodiment of this utility model, the water guide pipe has a water guide hole inside, and the end of the water guide hole has a screw hole and is threadedly connected to the screw rod through the screw hole. The inner wall of the water guide pipe has a plurality of connecting holes, and the connecting holes are connected to the water outlet through connecting posts.

[0010] As a further preferred embodiment of this utility model, the inner wall of the connecting column is provided with a water guiding cavity, which is connected to the connecting hole and the through hole. Bearings are respectively provided on both sides of the inner wall of the connecting column and are rotatably connected to the water guiding pipe through the bearings.

[0011] As a further preferred embodiment of this utility model, the end of the water guide pipe extends to the surface of the sprinkler truck and is connected to a water inlet connector.

[0012] As a further preferred embodiment of this utility model, a push rod is installed on the back of the sprinkler truck.

[0013] (III) Beneficial Effects

[0014] This utility model provides a sprinkler system for underground mines. It has the following beneficial effects:

[0015] This utility model features a water guide pipe on a sprinkler truck, with multiple winding wheels installed on the water guide pipe. Each winding wheel winds a set of sprinkler pipes, and a single trolley can fix multiple sets of sprinkler pipes to meet the needs of multiple sprinkler points. The internal screw can be moved by rotating the adjusting disc in the adjusting mechanism. After the screw moves, the internal sealing plug moves. During the movement, the sealing plug closes or opens the connection holes at different positions to adjust the number of water sprinkler pipes. The operation is simple and easy to use. Attached Figure Description

[0016] Figure 1 This is a structural diagram of the underground mine sprinkler device described in this utility model;

[0017] Figure 2 This is a structural diagram showing the connection between the winding reel and the sprinkler pipe described in this utility model;

[0018] Figure 3 This is a structural diagram of the winding reel described in this utility model;

[0019] Figure 4 This is a structural diagram showing the connection between the water guide pipe and the regulating mechanism described in this utility model.

[0020] In the diagram: 1. Sprinkler truck; 2. Push rod; 3. Rewind reel; 4. Adjustment mechanism; 5. Sprinkler pipe; 6. Fixing ring; 7. Fixing plate; 8. Connecting column; 9. Positioning hole; 10. Water outlet; 11. Through hole; 12. Water inlet connector; 13. Sealing plug; 14. Water guide pipe; 15. Screw; 16. Water guide hole; 17. Screw hole; 18. Positioning rod; 19. Positioning plate; 20. Adjustment disc; 21. Connecting hole. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-4 This utility model provides a technical solution: an underground mine sprinkler device, including a sprinkler truck 1. The sprinkler truck 1 has a U-shaped structure and a water guide pipe 14 is fixedly installed on the inner side of the sprinkler truck 1. Several winding wheels 3 are rotatably connected to the water guide pipe 14. A sprinkler pipe 5 is wound around the winding wheels 3. An adjustment mechanism 4 is installed on the side wall of the sprinkler truck 1 and is embedded in the winding wheels 3. The winding wheels 3 include a connecting column 8, a fixing plate 7, and a fixing ring 6. Two sets of fixing plates 7 are provided and are respectively installed at both ends of the surface of the connecting column 8. Each set of fixing plates 7 has four plates and is distributed in a ring at equal intervals. The end of the fixing plate 7 is fixedly connected to the inner wall of the fixing ring 6. A through hole 11 and a positioning hole 9 are opened on the side wall of the connecting column 8. A water outlet hole 10 is opened in the middle of the surface of the connecting column 8. The water outlet hole 10 is connected to the end of the sprinkler pipe 5. Water inside the water guide pipe 14 enters the connecting column 8 through the connecting hole 21 and is then discharged into the sprinkler pipe 5 through the water outlet hole 10.

[0023] Further improvements include an adjustment mechanism 4 comprising a positioning plate 19, a positioning rod 18, a screw 15, and an adjustment disc 20. The screw 15 is rotatably connected to the positioning plate 19, and one end of the screw 15 is connected to the side wall of the adjustment disc 20. The other end of the screw 15 extends into the water guide pipe 14 and is connected to a sealing plug 13. Two positioning rods 18 are provided and symmetrically installed on the surface of the positioning plate 19, with the ends of the positioning rods 18 penetrating through the positioning hole 9. A water guide hole 16 is provided inside the water guide pipe 14, and a screw hole 17 is provided at the end of the water guide hole 16, which is threadedly connected to the screw 15. Several connecting holes 21 are provided on the inner wall of the water guide pipe 14. The connecting holes 21 are connected to the water outlet hole 10 through the connecting post 8. During the rotation of the screw 15, the sealing plug 13 is moved, and after the sealing plug 13 moves, it opens the connecting hole 21. After the opening, water enters the connecting post 8 through the connecting hole 21.

[0024] In a further improvement, a water guiding cavity is provided on the inner wall of the connecting column 8. The water guiding cavity is connected to the middle of the inner wall of the connecting column 8 and communicates with the connecting hole 21 and the through hole 11. Bearings are respectively provided on both sides of the inner wall of the connecting column 8 and are rotatably connected to the water guiding pipe 14 through the bearings.

[0025] In a further improvement, the end of the water pipe 14 extends to the surface of the sprinkler truck 1 and is connected to a water inlet connector 12, which is connected to a water inlet pipe to guide water into the water pipe 14.

[0026] As a further improvement, a push rod 2 is installed on the back of the water truck 1, which allows the water truck 1 to be easily pushed.

[0027] Working principle: Pull out the water hose 5 from the take-up reel 3 in the order from left to right. Connect the external water hose to the water inlet connector 12 and guide the water into the guide pipe 14. Rotate the adjusting disc 20 to drive the screw 15 to rotate. After the screw 15 rotates, it moves outward and drives the sealing plug 13. After the sealing plug 13 moves, it opens the connection holes 21 in sequence. After the opening, the water enters the connecting column 8 through the connection holes 21, and then enters the water hose 5 through the water outlet hole 10 on the surface of the connecting column 8 and sprays out. After use, rotate the take-up reel 3 to rewind the water hose 5 onto the take-up reel 3. Then rotate the adjusting disc 20 to drive the positioning plate 19 to move towards the trolley until the end of the positioning rod 18 passes through all the positioning holes 9.

[0028] The components of this utility model are: 1. a sprinkler truck; 2. a push rod; 3. a winding reel; 4. an adjusting mechanism; 5. a sprinkler pipe; 6. a fixing ring; 7. a fixing plate; 8. a connecting column; 9. a positioning hole; 10. a water outlet; 11. a through hole; 12. a water inlet connector; 13. a sealing plug; 14. a water guide pipe; 15. a screw rod; 16. a water guide hole; 17. a screw hole; 18. a positioning rod; 19. a positioning plate; 20. an adjusting disc; and 21. a connecting hole. All components are general standard parts or parts known to those skilled in the art. Their structure and principles can be learned by those skilled in the art through technical manuals or conventional experimental methods. The problem solved by this utility model is that existing underground mine sprinkler devices directly wind the sprinkler pipe 5 onto the winding reel 3, limiting the sprinkler truck's ability to... The current method of winding up a single set of sprinkler hoses 5 is inconvenient for multi-point water spraying, as it requires multiple sprinkler trucks. This invention addresses this issue by combining the aforementioned components. A water guide pipe 14 is designed on the sprinkler truck, with multiple winding wheels 3 mounted on it. Each winding wheel 3 winds a set of sprinkler hoses 5. A single trolley can hold multiple sets of sprinkler hoses 5, thus meeting the needs of multi-point water spraying. The internal screw 15 can be moved by rotating the adjusting disc 20 in the adjusting mechanism 4. The movement of the screw 15 moves the internal sealing plug 13, which closes or opens the connection holes 21 at different positions during the movement, thereby adjusting the number of water-discharging sprinkler hoses 5. The operation is simple and easy to use.

[0029] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0030] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An underground mine watering device comprising a watering vehicle (1), characterized in that: The watering cart (1) is in U-shaped structure and the inner side of the watering cart (1) is fixedly provided with a water guide pipe (14), a plurality of winding wheels (3) are rotatably connected to the water guide pipe (14), a watering pipe (5) is woundly connected to the winding wheel (3), an adjusting mechanism (4) is installed on the side wall of the watering cart (1) and is embeddedly connected with the winding wheel (3), the winding wheel (3) comprises a connecting column (8), a fixed plate (7) and a fixed ring (6), two groups of the fixed plate (7) are arranged on the surface of the connecting column (8) at both ends, four fixed plates (7) are arranged in each group and are distributed in a ring shape at equal intervals, the tail end of the fixed plate (7) is fixedly connected with the inner wall of the fixed ring (6), and the side wall of the connecting column (8) is provided with a through hole (11) and a positioning hole (9), and the surface of the connecting column (8) is provided with a water outlet hole (10).

2. An underground mine watering device according to claim 1, characterised in that: The adjusting mechanism (4) comprises a positioning plate (19), a positioning rod (18), a screw rod (15) and an adjusting disc (20), the screw rod (15) is rotatably connected with the positioning plate (19), one end of the screw rod (15) is connected with the side wall of the adjusting disc (20), the other end of the screw rod (15) extends into the water guide pipe (14) and is connected with a sealing plug (13), the positioning rod (18) is provided with two and is symmetrically installed on the surface of the positioning plate (19), and the tail end of the positioning rod (18) penetrates the positioning hole (9).

3. An underground mine watering device according to claim 1, characterised in that: The water guide pipe (14) is provided with a water guide hole (16) in the inside, the end of the water guide hole (16) is provided with a screw hole (17) and is threadedly connected with the screw rod (15), and a plurality of connecting holes (21) are formed in the inner wall of the water guide pipe (14) and are communicated with the water outlet hole (10) through the connecting column (8).

4. An underground mine watering device according to claim 1, characterised in that: The inner wall of the connecting column (8) is provided with a water guide cavity, the water guide cavity is communicated with the connecting hole (21) and the through hole (11), and the inner wall of the connecting column (8) is provided with bearings on both sides and is rotatably connected with the water guide pipe (14) through the bearings.

5. An underground mine watering device according to claim 1, characterised in that: The end of the water guide pipe (14) extends to the surface of the watering cart (1) and is connected with a water inlet joint (12).

6. An underground mine watering device according to claim 1, characterised in that: The back of the watering cart (1) is provided with a push rod (2).