CN220015241U

CN220015241U - Spraying dust fall mechanism for coal mining tunneling

Info

Publication number: CN220015241U
Application number: CN202321343578.8U
Authority: CN
Inventors: 何磊; 李娜; 何瑾舟; 陈斌; 程龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-30
Filing date: 2023-05-30
Publication date: 2023-11-14
Anticipated expiration: 2033-05-30

Abstract

The utility model relates to the technical field of application of a spray dust falling mechanism, in particular to a spray dust falling mechanism for coal mining tunneling, which comprises a water storage component, a water pipe, an adjusting spraying component and a stretching component, wherein one side of the water storage component is provided with a water tank, the adjusting spraying component is arranged at one end of the top of the water tank, one side of the adjusting spraying component far away from the water tank is provided with a first spray pipe, the first hydraulic pipe is driven by a first hydraulic cylinder to move up and down, the second hydraulic pipe is driven by a second hydraulic cylinder to move and a third hydraulic pipe is driven by a third hydraulic cylinder on two jacking units to move, the heights and angles of the first spray pipe and the two second spray pipes and the positions of the two second spray pipes in the middle of the first spray pipe are adjusted, the first spray pipe and the two second spray pipes carry out all-round dust falling operation on dust generated by coal mining, so that the visual field of an operator becomes wider, the coal mining tunneling work is facilitated, and the harm to human bodies is reduced.

Description

Spraying dust fall mechanism for coal mining tunneling

Technical Field

The utility model relates to the technical field of spray dust fall mechanisms, in particular to a spray dust fall mechanism for coal mining tunneling.

Background

The coal mine is a region where human beings mine coal resources in a mining area rich in coal, is generally divided into an underground coal mine and an open pit coal mine, is a reasonable space which is excavated by the human beings when mining geological formations rich in coal, and generally comprises a roadway, a pit, a mining face and the like, particularly when the roadway coal mine is mined, the space for mining the coal mine is airtight, a large amount of dust can be generated, and the progress of mining the coal mine is influenced, so that a spray dust falling mechanism is required to be used for removing the dust when the coal mine is mined and tunneled.

However, in real life, traditional spraying dust fall mechanism flexibility is lower, can only clear away the dust to local mine tunnel, leads to the mine tunnel dust to clear up incompletely, can cause unnecessary injury to the human head, and simultaneously, current spraying dust fall mechanism can not change the scope of spraying when clear away the dust to the mine tunnel, to the mine tunnel of different width not comprehensive enough of dust clearance.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model provides a spraying dust fall mechanism for coal mining tunneling.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a spraying dust fall mechanism for coal mining tunneling, which comprises a water storage component, a water pipe, an adjusting spraying component and a stretching component, wherein a water tank is arranged on one side of the water storage component, the adjusting spraying component is arranged at one end of the top of the water tank, a first spray pipe is arranged on one side of the adjusting spraying component far away from the water tank, one end of the water pipe is connected with the first spray pipe, two ends of the middle part of the first spray pipe are connected with second spray pipes, a plurality of water outlets are formed in the side walls of the first spray pipe far away from the water tank and the second spray pipes at equal intervals, a supporting plate is arranged on one side of the stretching component far away from the first spray pipe, a jacking unit is oppositely arranged on two sides of the supporting plate close to the first spray pipe, a side plate is arranged on one side of the jacking unit, and the two side plates are welded with the side walls of the two second spray pipes respectively.

Preferably, the water drain is offered on the top lateral wall of water tank one side, and the notch has been offered to the lateral wall bottom of the water tank that is close to first spray tube, and the water pipe passes through the notch to be connected with the water tank, and water tank one side both ends of keeping away from adjusting spray assembly all are provided with first pneumatic cylinder, and two first pneumatic cylinder tops all cooperate and are connected with first hydraulic stem, and two first hydraulic stem tops all weld the roof, and two roof all weld with the lateral wall of water tank.

Preferably, the adjusting spraying assembly one side that is close to the roof is provided with the mullion, and the mullion is "U" shape structure, and the top of mullion inside wall articulates there is the second pneumatic cylinder, and second pneumatic cylinder bottom cooperation is connected with the second hydraulic stem, and second hydraulic stem one end articulates there is the connecting plate, and the equal welding in connecting plate both ends has the otic placode, and the both sides otic placode that is close to the mullion is connected with the bracing piece, and two otic placodes and the lateral wall welding of first spray tube.

Preferably, sliding holes matched with the supporting rods are formed in one ends of the two lug plates close to the supporting rods, and the two ends of the supporting rods are connected with the mullion through ball bearings.

Preferably, the first spray pipe and the second spray pipe are all cylindrical structures, the water pipe is connected with the water tank in a through way, the water pipe is flexible material, the joint of the water pipe and the water tank is provided with a valve, the first channel matched with the second spray pipe is arranged in the middle of the first spray pipe, the outer side walls of the two second spray pipes are attached to the inner side walls of the first spray pipe, the second channels are arranged in the middle of the two second spray pipes, one ends of the two second spray pipes, which are opposite, are connected in a through way, and the other ends of the two second spray pipes are all closed.

Preferably, a support frame is arranged on one side of the jacking unit close to the support plate, a third hydraulic cylinder is connected to the support frame through bolts, one end of the third hydraulic cylinder is connected with a third hydraulic rod in a matched mode, and the side plate is welded to one end of the third hydraulic rod.

The utility model has the beneficial effects that:

1. the first hydraulic rod is driven to move up and down through the first hydraulic cylinder, the first hydraulic rod drives the water tank on one side of the top plate to move up and down, the height of the spraying assembly is adjusted at the top of the water tank, the valve is opened in a matched mode, water in the water tank reaches the first spray pipe through the water pipe, water in the first spray pipe flows to the second spray pipes on two sides, the water in the first spray pipe and the water in the two second spray pipes are sprayed out through the water outlets, dust generated during coal mining is sprayed and reduced, and meanwhile dust reduction operation is carried out on dust at different height positions of a mine channel by the spraying and dust reducing equipment conveniently through adjusting the heights of the first spray pipe and the second spray pipes.

2. The second hydraulic cylinder on the spraying assembly is adjusted to drive the second hydraulic rod to move, the inclination angles of the first spray pipe, the second spray pipe and the stretching assembly are adjusted, dust falling operation is conveniently carried out on dust at different angle positions in air by the water outlets on the first spray pipe and the second spray pipe, meanwhile, the jacking units on two sides of the stretching assembly are matched to work, the third hydraulic cylinder on the jacking units is used for driving the third hydraulic rod to move, the positions of the two second spray pipes in the first spray pipe are respectively adjusted, on one hand, the two second spray pipes are convenient to be wider in dust falling areas in a coal mine, dust falling in the coal mine is guaranteed to be more comprehensive, on the other hand, due to the fact that the environments inside a mine channel are complex, the positions of the two second spray pipes are adjusted according to different widths of the mine channel, the water outlets on the second spray pipe are favorable for carrying out spraying dust falling operation on some areas which are hidden and complex, and the flexibility of the spraying dust falling mechanism is higher in dust falling operation.

3. The first hydraulic rod is driven to move up and down through the first hydraulic cylinder, the second hydraulic cylinder drives the second hydraulic rod to move and the third hydraulic cylinder on the two jacking units drives the third hydraulic rod to move, the height and the inclination angle of the first spray pipe and the two second spray pipes and the position of the two second spray pipes in the middle of the first spray pipe are adjusted, so that the moving area of the first spray pipe and the moving area of the two second spray pipes are wider, the first spray pipe and the two second spray pipes are convenient to carry out omnibearing dust fall operation on dust generated by coal mining tunneling, the dust fall operation of the spray dust fall mechanism on coal mining tunneling is more thorough, further, the spray dust fall mechanism is beneficial to widening the field of view of tunneling personnel, the coal mining tunneling operation is convenient, and the dust harm to human bodies is reduced.

Drawings

The utility model will be further described with reference to the drawings and examples.

FIG. 1 is a schematic diagram of the overall structure of a preferred embodiment of a spray dust settling mechanism for coal mining and tunneling according to the present utility model.

Fig. 2 is a schematic view of a water storage module according to the present utility model.

Fig. 3 is a schematic view of the structure of the adjustable spray assembly of the present utility model.

FIG. 4 is a schematic cross-sectional connection of a first nozzle and a second nozzle according to the present utility model.

Fig. 5 is a schematic structural view of the stretching assembly of the present utility model.

Fig. 6 is a schematic structural view of the jack unit of the present utility model.

In the figure: 1. a water storage assembly; 101. a water tank; 102. a water outlet; 103. a first hydraulic cylinder; 104. a first hydraulic lever; 105. a top plate; 106. a notch; 2. a water pipe; 3. a valve; 4. adjusting the spray assembly; 401. a mullion; 402. a second hydraulic cylinder; 403. a second hydraulic lever; 404. a connecting plate; 405. a support rod; 406. ear plates; 407. a first nozzle; 408. a second nozzle; 409. a water outlet; 5. a stretching assembly; 501. a support plate; 502. a jack unit; 5021. a support frame; 5022. a third hydraulic cylinder; 5023. a third hydraulic lever; 5024. and a side plate.

Detailed Description

The utility model is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-6, the spraying dust settling mechanism for coal mining tunneling comprises a water storage component 1, a water pipe 2, an adjusting spraying component 4 and a stretching component 5, wherein one side of the water storage component 1 is provided with a water tank 101, the adjusting spraying component 4 is arranged at one end of the top of the water tank 101, one side of the adjusting spraying component 4 far away from the water tank 101 is provided with a first spray pipe 407, one end of the water pipe 2 is connected with the first spray pipe 407, two ends of the middle part of the first spray pipe 407 are respectively connected with a second spray pipe 408, a plurality of water outlets 409 are formed in the side walls of the first spray pipe 407 far away from the water tank 101 and the second spray pipe 408 at equal intervals, one side of the stretching component 5 far away from the first spray pipe 407 is provided with a supporting plate 501, two sides of the supporting plate 501 near the first spray pipe 407 are oppositely provided with a jacking unit 502, one side of the jacking unit 502 is provided with side plates 5024, the two side plates 5024 are respectively welded with the side walls of the two second spray pipes 408, the first hydraulic cylinder 103 drives the first hydraulic rod 104 to move up and down, the second hydraulic cylinder 402 drives the second hydraulic rod 403 to move and the third hydraulic cylinder 5022 on the two pushing units 502 drives the third hydraulic rod 5023 to move, the heights and the inclination angles of the first spray pipes 407 and the two second spray pipes 408 and the positions of the two second spray pipes 408 in the middle of the first spray pipes 407 are adjusted, so that the movement areas of the first spray pipes 407 and the two second spray pipes 408 are wider, the first spray pipes 407 and the two second spray pipes 408 are convenient for carrying out all-round dust fall operation on dust generated by coal mining tunneling, the dust fall operation of the spray dust fall mechanism on the coal mining tunneling is more thorough, the further visual field of a tunneling person is more widened, the coal mining tunneling operation is convenient, and is beneficial to reducing the damage of dust to human bodies.

A water outlet 102 is formed in the side wall of the top of the water tank 101, a notch 106 is formed in the bottom of the side wall of the water tank 101 close to the first spray pipe 407, the water pipe 2 is connected with the water tank 101 through the notch 106, first hydraulic cylinders 103 are arranged at two ends of one side of the water tank 101 far away from the adjusting spraying assembly 4, first hydraulic rods 104 are connected to the tops of the two first hydraulic cylinders 103 in a matched mode, top plates 105 are welded to the tops of the two first hydraulic rods 104, the two top plates 105 are welded to the side wall of the water tank 101, the two first hydraulic cylinders 103 on one side of the water tank 101 are connected with a heading machine through bolts, water is discharged into the water tank 101 through the water outlet 102 for later use, the first hydraulic cylinders 103 on one side of the water tank 101 drive the first hydraulic rods 104 to move up and down, the first hydraulic rods 104 drive the water tank 101 on one side of the top plates 105 to move up and down, the heights of the adjusting spraying assembly 4 are adjusted at the tops of the water tank 101, and dust falling operations of the spraying dust falling equipment on different height positions of a mine channel are facilitated through adjusting the heights of the first spray pipe 407 and the second spray pipe 408.

The adjusting spraying assembly 4 side that is close to roof 105 is provided with mullion 401, mullion 401 is the structure of falling "U", the top of mullion 401 inside wall articulates there is second pneumatic cylinder 402, second pneumatic cylinder 402 bottom cooperation is connected with second hydraulic stem 403, second hydraulic stem 403 one end articulates there is connecting plate 404, the otic placode 406 has all been welded at connecting plate 404 both ends, both sides otic placode 406 that are close to mullion 401 are connected with bracing piece 405, two otic placode 406 and the lateral wall welding of first spray tube 407, drive second hydraulic stem 403 through adjusting the second pneumatic cylinder 402 on the spraying assembly 4 and move, the otic placode 406 of second hydraulic stem 403 drive connecting plate 404 both sides moves, thereby adjust the inclination of first spray tube 407, second spray tube 408 and stretching assembly 5, make things convenient for the delivery port 409 on first spray tube 407 and the second spray tube 408 to carry out dust fall operation to the dust of different angular positions in the air.

Slide holes matched with the support rods 405 are formed in one ends of two lug plates 406 close to the support rods 405, the two ends of the support rods 405 are connected with the mullion 401 through ball bearings, so that the two lug plates 406 move more stably, and further, dust fall operations are performed on different angle positions of coal mining tunneling, which are stable by the first spray pipe 407 and the second spray pipe 408.

The first spray pipe 407 and the second spray pipe 408 are of cylindrical structures, the water pipe 2 is connected with the water tank 101 in a penetrating mode, the valve 3 is arranged at the joint of the water pipe 2 and the water tank 101, the valve 3 is opened, water in the water tank 101 reaches the middle of the first spray pipe 407 through the water pipe 2, a first channel matched with the second spray pipe 408 is formed in the middle of the first spray pipe 407, the outer side walls of the two second spray pipes 408 are attached to the inner side walls of the first spray pipe 407, the middle of the two second spray pipes 408 are provided with second channels, opposite ends of the two second spray pipes 408 are connected in a penetrating mode, the other ends of the two second spray pipes 408 are closed, water is prevented from overflowing from the two ends of the second spray pipes 408, water in the first spray pipe 407 flows into the two second spray pipes 408, is sprayed out through the water outlet 409, and dust in a mine channel is subjected to dust settling operation.

The top that is close to backup pad 501 moves unit 502 one side and is provided with support frame 5021, be connected with third pneumatic cylinder 5022 through the bolted connection on the support frame 5021, third pneumatic cylinder 5022 one end cooperation is connected with third hydraulic stem 5023, curb plate 5024 welds in third hydraulic stem 5023 one end, drive the motion of third hydraulic stem 5023 through the third pneumatic cylinder 5022 on the top moves unit 502, adjust the position of two second spray tubes 408 in first spray tube 407 respectively, on the one hand, make things convenient for two second spray tubes 408 to the dust fall region in the colliery wider, guarantee more comprehensive to the dust fall in the colliery, on the other hand, because the inside environment of ore duct is complicated, the different positions through adjusting two second spray tubes 408 of ore duct width, be favorable to the delivery port 409 on the second spray tube 408 to some comparatively hidden complicated regions carry out the spraying dust fall operation, make this spraying dust fall mechanism flexibility when carrying out the dust fall operation higher.

When the device is used, firstly, the two first hydraulic cylinders 103 on one side of the water tank 101 are connected with the front end of a heading machine through bolts, water is discharged into the water tank 101 through the water discharge port 102 for storage and standby, the first hydraulic cylinders 103 on one side of the water tank 101 drive the first hydraulic rods 104 to move up and down, the first hydraulic rods 104 drive the water tank 101 on one side of the top plate 105 to move up and down, the height of the spraying component 4 is adjusted at the top of the water tank 101, the valve 3 is opened, water in the water tank 101 reaches the first spray pipe 407 through the water pipe 2, the water in the first spray pipe 407 flows to the second spray pipes 408 on two sides, and the water in the first spray pipe 407 and the water in the two second spray pipes 408 are sprayed out through the water outlet 409, so that dust in different height positions generated during coal mining can be sprayed and dust-reduced conveniently;

then, the second hydraulic cylinder 402 on the spraying assembly 4 is adjusted to drive the second hydraulic rod 403 to move, and the second hydraulic rod 403 drives the lug plates 406 on two sides of the connecting plate 404 to move, so that the inclination angles of the first spray pipe 407, the second spray pipe 408 and the stretching assembly 5 are adjusted, and dust falling operation is conveniently carried out on dust at different angle positions in the air by the water outlets 409 on the first spray pipe 407 and the second spray pipe 408;

finally, the top moving unit 502 on two sides of the stretching assembly 5 is matched to work, the third hydraulic cylinder 5022 on the top moving unit 502 drives the third hydraulic rod 5023 to move, and the positions of the two second spray pipes 408 in the first spray pipes 407 are respectively adjusted, so that on one hand, the dust falling areas of the two second spray pipes 408 in the coal mine are wider, dust falling in the coal mine is guaranteed to be more comprehensive, on the other hand, due to the fact that the environments inside a mine channel are complex, the positions of the two second spray pipes 408 are adjusted according to different mine channel widths, spray dust falling operation is conducted on some more concealed complicated areas through the water outlets 409 on the second spray pipes 408, and the spray dust falling mechanism is higher in flexibility in dust falling operation.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the foregoing examples, and that the foregoing description and description are merely illustrative of the principles of this utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a colliery exploitation is tunneled and is used spraying dust fall mechanism which characterized in that: including water storage subassembly (1), water pipe (2), regulation spray subassembly (4) and tensile subassembly (5), water storage subassembly (1) one side is provided with water tank (101), regulation spray subassembly (4) set up in the top one end of water tank (101), keep away from one side of regulation spray subassembly (4) of water tank (101) is provided with first spray tube (407), water pipe (2) one end is connected with first spray tube (407), first spray tube (407) middle part both ends all are connected with second spray tube (408), keep away from a plurality of delivery port (409) have been offered equidistant on the lateral wall of first spray tube (407) and second spray tube (408) of water tank (101), be close to tensile subassembly (5) one side of first spray tube (407) is provided with backup pad (501), be close to backup pad (501) both sides of first spray tube (407) are provided with top and move unit (502) relatively, two curb plate (5024) respectively with the lateral wall welding of two second spray tubes (408).

2. The spray dust settling mechanism for coal mining tunneling according to claim 1, wherein: a water outlet (102) is formed in the side wall of the top of one side of the water tank (101), a notch (106) is formed in the bottom of the side wall of the water tank (101) close to the first spray pipe (407), the water pipe (2) is connected with the water tank (101) through the notch (106), first hydraulic cylinders (103) are arranged at two ends of one side of the water tank (101) far away from the adjusting spraying assembly (4), first hydraulic rods (104) are connected to the tops of the two first hydraulic cylinders (103) in a matched mode, top plates (105) are welded to the tops of the two first hydraulic rods (104), and the two top plates (105) are welded to the side wall of the water tank (101).

3. A spray dust settling mechanism for coal mining and tunnelling as claimed in claim 2, wherein: be close to regulation spraying subassembly (4) one side of roof (105) and be provided with mullion (401), mullion (401) are the structure of falling "U", and the top of mullion (401) inside wall articulates there is second pneumatic cylinder (402), and second pneumatic cylinder (402) bottom cooperation is connected with second hydraulic stem (403), and second hydraulic stem (403) one end articulates there is connecting plate (404), and connecting plate (404) both ends all weld otic placode (406), are connected with bracing piece (405) near both sides otic placode (406) of mullion (401), and two otic placodes (406) are welded with the lateral wall of first spray tube (407).

4. A spray dust settling mechanism for coal mining tunnelling as claimed in claim 3, wherein: two otic placodes (406) one end that are close to bracing piece (405) all have seted up the slide hole with bracing piece (405) looks adaptation, and bracing piece (405) both ends all are connected with mullion (401) through ball bearing.

5. The spray dust settling mechanism for coal mining tunneling according to claim 1, wherein: the first spray pipe (407) and the second spray pipe (408) are of cylindrical structures, the water pipe (2) is connected with the water tank (101) in a penetrating mode, a valve (3) is arranged at the joint of the water pipe (2) and the water tank (101), first channels matched with the second spray pipe (408) are formed in the middle of the first spray pipe (407), the outer side walls of the two second spray pipes (408) are attached to the inner side walls of the first spray pipe (407), second channels are formed in the middle of the two second spray pipes (408), one ends, opposite to the two second spray pipes (408), of each other are connected in a penetrating mode, and the other ends of the two second spray pipes (408) are all closed.

6. The spray dust settling mechanism for coal mining tunneling according to claim 1, wherein: be close to top of backup pad (501) and move unit (502) one side and be provided with support frame (5021), be connected with third pneumatic cylinder (5022) through the bolted connection on support frame (5021), third pneumatic cylinder (5022) one end cooperation is connected with third hydraulic stem (5023), curb plate (5024) welding is in third hydraulic stem (5023) one end.