Spraying device in hydraulic support of coal face

Abstract

The utility model relates to the technical field of coal mining spraying, in particular to a spraying device in a hydraulic support of a coal face, which comprises a base, a mounting groove is arranged in the base, and a working face component is arranged on the upper surface of the base. The working face assembly comprises telescopic rods, the telescopic rods are arranged on the opposite left and right sides of the upper surface of the base, a fixing plate is fixedly connected to the upper surfaces of the telescopic rods, and an auxiliary lifting plate is movably connected to one side of the fixing plate; a water tank is fixedly connected into the mounting groove, a water conveying pipe is fixedly connected to the upper surface of the water tank, a water suction pump is fixedly connected to one side of the water conveying pipe, and a water inlet pipe is fixedly connected to one side of the water tank. Through the arrangement of a working face assembly, a fixing plate can be lifted up and down through a telescopic rod, through the cooperation with the arrangement of a mounting base, a first connecting rod, an auxiliary base and a second connecting rod, an auxiliary lifting plate can be adjusted up and down, and through the arrangement of a water suction pump and a water conveying pipe, water in a water tank can be fed into a water collecting box, so that water is fed to a shower plate.

Description

Technical Field

[0001] The utility model relates to the technical field of coal mining spray in coal mines, in particular to an internal spray device for a hydraulic support in a coal mining face. Background Technique

[0002] At present, during the coal mining process in coal mines, the cutting machine continuously cuts the coal wall, and the coal is cut into fine powder and falls. However, a large amount of dust is also generated. With the improvement of production, when the coal face is normally cut, the coal dust and coal ash generated at the coal face are too large, causing great harm to the health of workers.

[0003] In the prior art, a special emulsion pipe is connected externally and pulled from the ground to the coal shearer, and then a nozzle is set to spray towards the cutting drum of the coal shearer. This method will cause the emulsion pipe to be dragged on the ground, making the site messy and bringing unsafe factors. At the same time, the pipe body is easily damaged, and the spraying system cannot be moved, resulting in a short spraying distance of the spraying system and the inability to adjust the upper and lower heights of the spraying system. Content of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides an internal spray device for a hydraulic support in a coal mining face, which solves the problems that one nozzle makes the site messy and brings unsafe factors, while the pipe body is easily damaged, the spraying system is not easy to move, and the upper and lower heights are not easy to adjust.

[0005] To achieve the above purposes, the utility model is realized through the following technical solutions: an internal spray device for a hydraulic support in a coal mining face, including a base, an installation groove is opened inside the base, and a working face assembly is arranged on the upper surface of the base;

[0006] The working face assembly includes telescopic rods, the positions of the telescopic rods are arranged on the opposite left and right sides of the upper surface of the base, a fixing plate is fixedly connected to the upper surface of the telescopic rods, and an auxiliary lifting plate is movably connected to one side of the fixing plate;

[0007] A water tank is fixedly connected inside the installation groove, a water delivery pipe is fixedly connected to the upper surface of the water tank, a water pump is fixedly connected to one side of the water delivery pipe, and a water inlet pipe is fixedly connected to one side of the water tank.

[0008] Preferably, an installation seat is fixedly connected to the upper surface of the base, a first connecting rod is movably connected inside the installation seat, an auxiliary seat is arranged on one side of the installation seat, and the auxiliary seat is connected to the base, and a second connecting rod is movably connected inside the auxiliary seat.

[0009] Preferably, a water collecting box is fixedly connected to the lower surface of the fixing plate, an installation plate is fixedly connected to the bottom end of the base, and hubs are rotatably connected to the left and right sides inside the installation plate.

[0010] Preferably, one side of the water collecting box is provided with a connecting plate, and the connecting plate is connected to the fixing plate, and one side of the water collecting box is fixedly connected with a telescopic hose.

[0011] Preferably, a driving motor is fixedly connected to one side of the connecting plate, a rotating shaft is rotatably connected to one side of the driving motor, and a movable plate is slidably connected to the outer wall of the rotating shaft.

[0012] Preferably, the left and right sides of the lower surface of the movable plate are movably connected with lifting plates, the lower surface of the lifting plates is fixedly connected with a shower plate, and the lower surface of the shower plate is fixedly connected with a nozzle.

[0013] Beneficial effects

[0014] The utility model provides an internal spray device for a hydraulic support in a coal mining face. Compared with the prior art, the following beneficial effects are achieved:

[0015] (1) Through the setting of the working face assembly, the telescopic rod can be used to lift the fixing plate up and down. With the setting of the mounting seat, the first connecting rod, the auxiliary seat and the second connecting rod, the auxiliary lifting plate can be adjusted up and down. Through the setting of the water pump and the water delivery pipe, the water in the water tank can be sent into the water collecting box, so as to send water to the shower plate.

[0016] (2) Through the setting of the driving motor, the driving motor drives the rotating shaft, so that the movable plate can move back and forth below the fixing plate, thereby driving the shower plate to move back and forth. Through the setting of the lifting plate, the shower plate can move up and down, and through the setting of the telescopic hose, the water in the water collecting box can be sent into the nozzle. Description of the drawings

[0017] Figure 1 It is a schematic diagram of the structure of an internal spray device for a hydraulic support in a coal mining face according to an embodiment of the present invention;

[0018] Figure 2 It is a plan view of the overall structure according to an embodiment of the present invention;

[0019] Figure 3 It is a schematic diagram of the overall structure of the connecting plate according to an embodiment of the present invention.

[0020] In the figure: 1, base; 2, installation groove; 3, telescopic rod; 4, water tank; 5, water delivery pipe; 6, water pump; 7, fixing plate; 8, auxiliary lifting plate; 9, water inlet pipe; 10, mounting seat; 11, first connecting rod; 12, auxiliary seat; 13, second connecting rod; 14, water collecting box; 15, mounting plate; 16, hub; 17, connecting plate; 18, telescopic hose; 19, driving motor; 20, rotating shaft; 21, movable plate; 22, lifting plate; 23, shower plate; 24, nozzle. Detailed implementation manners

[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0022] Embodiment 1:

[0023] Please refer to Figure 1 - Figure 3 As shown, in this embodiment, an internal spray device for a hydraulic support in a coal mining face is proposed, which includes a base 1. An installation groove 2 is opened inside the base 1, and a working face assembly is provided on the upper surface of the base 1;

[0024] The working face assembly includes a telescopic rod 3. The telescopic rods 3 are arranged on the left and right sides of the upper surface of the base 1 opposite to each other. A fixing plate 7 is fixedly connected to the upper surface of the telescopic rod 3, and an auxiliary lifting plate 8 is movably connected to one side of the fixing plate 7;

[0025] A water tank 4 is fixedly connected inside the installation groove 2. A water delivery pipe 5 is fixedly connected to the upper surface of the water tank 4. A water pump 6 is fixedly connected to one side of the water delivery pipe 5. A water inlet pipe 9 is fixedly connected to one side of the water tank 4. By using the water pump 6 and the water delivery pipe 5 in this device, the water inside the water tank 4 can be pumped into the water collecting box 14.

[0026] An installation seat 10 is fixedly connected to the upper surface of the base 1. A first connecting rod 11 is movably connected inside the installation seat 10. An auxiliary seat 12 is provided on one side of the installation seat 10, and the auxiliary seat 12 is connected to the base 1. A second connecting rod 13 is movably connected inside the auxiliary seat 12. In this device, the fixing plate 7 can be adjusted up and down by driving the telescopic rod 3, and the first connecting rod 11 and the second connecting rod 13 are respectively movably connected to the auxiliary seat 12 and the installation seat 10, so as to connect the auxiliary lifting plate 8.

[0027] A water collecting box 14 is fixedly connected to the lower surface of the fixing plate 7. An installation plate 15 is fixedly connected to the bottom end of the base 1. Wheel hubs 16 are rotatably connected to the left and right sides inside the installation plate 15. By using the water collecting box 14 in this device, water can be temporarily stored, and the wheel hubs 16 are provided to enable the base 1 to move.

[0028] A connecting plate 17 is provided on one side of the water collecting box 14, and the connecting plate 17 is connected to the fixing plate 7. A telescopic hose 18 is fixedly connected to one side of the water collecting box 14. By using the water pump 6 and the water delivery pipe 5 in this device, water is sent into the water collecting box 14, and the water in the water collecting box 14 is sent into the shower plate 23 through the telescopic hose 18.

[0029] On one side of the connecting plate 17, a driving motor 19 is fixedly connected. On one side of the driving motor 19, a rotating shaft 20 is rotatably connected. The outer wall of the rotating shaft 20 is slidably connected with a movable plate 21. In this device, the driving motor 19 drives the rotating shaft 20 to rotate, enabling the movable plate 21 to move back and forth, thereby driving the shower plate 23 to adjust the front and back angles.

[0030] The left and right sides of the lower surface of the movable plate 21 are movably connected with lifting plates 22. The lower surface of the lifting plates 22 is fixedly connected with a shower plate 23. The lower surface of the shower plate 23 is fixedly connected with a shower head 24. In this device, the shower plate 23 can be adjusted up and down through the lifting plates 22, so as to better remove dust.

[0031] When the present utility model is in use, during the use of this device, the base 1 is driven to move by the hub 16, the telescopic rod 3 drives the fixed plate 7 to adjust the height up and down, and the first connecting rod 11 and the second connecting rod 13 adjust the auxiliary lifting plate 8 up and down. Water is fed through the water inlet pipe 9, and the water is fed into the water tank 4 along with the water inlet pipe 9. Then, the water in the water tank 4 is fed into the water collecting box 14 by means of the water delivery pipe 5 and the water pump 6. The staff starts the driving motor 19, and the driving motor 19 drives the rotating shaft 20 to rotate, enabling the rotating shaft 20 to perform screw drive, so that the movable plate 21 slides on the rotating shaft 20. Then, the lifting plate 22 is used to drive the shower plate 23 to adjust the height, so that the shower head 24 sprays at a close distance.

[0032] The preferred embodiments of the present utility model disclosed above are only used to help illustrate the present utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the present utility model to only the specific implementation manners. Obviously, according to the content of this specification, many modifications and variations can be made. These embodiments are selected and specifically described in this specification in order to better explain the principle and practical application of the present utility model, so that those skilled in the relevant technical field can well understand and utilize the present utility model. The present utility model is only limited by the claims and their full scope and equivalents.

Claims

1. An internal spray device for a hydraulic support in a coal mining face, comprising a base (1), an installation groove (2) is provided inside the base (1), and a working face assembly is arranged on the upper surface of the base (1); it is characterized in that: The working face assembly includes telescopic rods (3), the telescopic rods (3) are arranged on the left and right sides of the upper surface of the base (1) opposite to each other, a fixing plate (7) is fixedly connected to the upper surface of the telescopic rods (3), and an auxiliary lifting plate (8) is movably connected to one side of the fixing plate (7); A water tank (4) is fixedly connected inside the installation groove (2), a water conveying pipe (5) is fixedly connected to the upper surface of the water tank (4), a water pump (6) is fixedly connected to one side of the water conveying pipe (5), and a water inlet pipe (9) is fixedly connected to one side of the water tank (4).

2. The internal spray device for a hydraulic support in a coal mining face according to claim 1, characterized in that: An installation seat (10) is fixedly connected to the upper surface of the base (1), a first connecting rod (11) is movably connected inside the installation seat (10), an auxiliary seat (12) is arranged on one side of the installation seat (10), and the auxiliary seat (12) is connected to the base (1), and a second connecting rod (13) is movably connected inside the auxiliary seat (12).

3. The internal spray device for a hydraulic support in a coal mining face according to claim 1, wherein: A water collecting box (14) is fixedly connected to the lower surface of the fixing plate (7), an installation plate (15) is fixedly connected to the bottom end of the base (1), and hubs (16) are rotatably connected to the left and right sides inside the installation plate (15).

4. The internal spray device for a hydraulic support in a coal mining face according to claim 3, characterized in that: A connecting plate (17) is arranged on one side of the water collecting box (14), and the connecting plate (17) is connected to the fixing plate (7), and a telescopic hose (18) is fixedly connected to one side of the water collecting box (14).

5. The internal spray device of a hydraulic support in a coal mining face according to claim 4, characterized in that: A driving motor (19) is fixedly connected to one side of the connecting plate (17), a rotating shaft (20) is rotatably connected to one side of the driving motor (19), and a movable plate (21) is slidably connected to the outer wall of the rotating shaft (20).

6. The internal spray device for a hydraulic support in a coal mining face according to claim 5, characterized in that: The left and right sides of the lower surface of the movable plate (21) are movably connected to a lifting plate (22), a shower plate (23) is fixedly connected to the lower surface of the lifting plate (22), and a nozzle (24) is fixedly connected to the lower surface of the shower plate (23).

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