CN216714453U

CN216714453U - Height-adjustable spraying dust-settling device for underground coal mine

Info

Publication number: CN216714453U
Application number: CN202123239024.7U
Authority: CN
Inventors: 储友志
Original assignee: Zaozhuang Hengfa Mining Electromechanical Equipment Co ltd
Current assignee: Zaozhuang Hengfa Mining Electromechanical Equipment Co ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-06-10
Anticipated expiration: 2031-12-22

Abstract

The utility model discloses a height-adjustable spraying dust-settling device in a coal mine, which comprises a platform, wherein the upper end of the platform is fixedly connected with a motor and two telescopic rods, a fixed block is fixedly connected between the two telescopic rods, opposite ends of the two fixed blocks are fixedly connected with a hollow plate together, a limiting mechanism is arranged between four supporting legs and the platform, the side wall of the platform is rotatably connected with a rotating rod, and a handle is fixedly connected onto the rotating rod. The device is reasonable in structure, when the first magnetic block and the second magnetic block are not attracted, the universal wheels are limited by the limiting blocks respectively, the platform is supported by the four supporting legs, when the first magnetic block and the second magnetic block are attracted, the device can be moved through the four universal wheels, the device is convenient to operate and easy to operate, the motor drives the screw rod to rotate forwards and backwards, the height of the nozzles can be adjusted, and the nozzles can spray mist to the periphery, so that the mist is uniformly sprayed.

Description

Height-adjustable spraying dust-settling device for underground coal mine

Technical Field

The utility model relates to the technical field of coal mine spraying dust suppression, in particular to a height-adjustable spraying dust suppression device for an underground coal mine.

Background

In the production process of a coal mine, the coal mine is usually arranged at the ground bottom and is produced in a relatively closed environment, a large amount of dust is generated in the production process, and people can seriously affect the body health of people by working in the dust environment for a long time, and a spraying dust-settling device needs to be arranged.

Present spraying dust device does not have the height adjustment function usually, leads to can not satisfy the demand to the not co-altitude dust removal, and traditional spraying dust device at the during operation, needs the staff to fix spraying device, generally is the manual fixed dust fall equipment of staff, brings inconvenience for the staff, and spraying device sprays the scope little, and the dust fall effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a height-adjustable spraying dust-settling device for an underground coal mine.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a height-adjustable spray dust-settling device in a coal mine comprises a platform, wherein a motor and two telescopic rods are fixedly connected to the upper end of the platform, a fixed block is fixedly connected between the two telescopic rods, opposite ends of the two fixed blocks are fixedly connected with a hollow plate together, an atomizing pipe is fixedly connected to the inner wall of the hollow plate, a hollow cylinder is fixedly connected to the upper end of the atomizing pipe, a plurality of spray heads are penetrated through and fixedly connected to the side wall of the hollow cylinder, a lead screw is rotatably connected to the upper end of the platform and fixedly connected with a spray body, a rotating mechanism is arranged between the lead screw and the motor, a threaded block is fixedly connected to the telescopic rod close to one end of the motor, the lead screw penetrates through the threaded block and is in threaded connection with the threaded block, two springs and a first magnetic block are fixedly connected to the lower end of the platform, four supporting legs are fixedly connected to the lower end of the platform, universal wheels are fixedly connected to the lower ends of the four supporting legs, four be equipped with stop gear between supporting leg and the platform, the lateral wall of platform rotates and is connected with the dwang, fixedly connected with handle on the dwang.

Preferably, the rotating mechanism comprises a first bevel gear fixedly connected with the output end of the motor, a second bevel gear fixedly connected with the output end of the screw rod, and the first bevel gear and the second bevel gear are meshed with each other.

Preferably, stop gear is including running through four supporting legs and rather than sliding connection's plane board, the lower extreme fixedly connected with of plane board and four universal wheels eight stoppers of sliding connection respectively, be equipped with the T groove on the plane board, the lower extreme inner wall sliding connection in T groove has the sliding ball of being connected with the dwang rotation, fixedly connected with second magnetic path on the plane board.

Preferably, the opposite ends of the second magnetic block and the first magnetic block have different magnetic poles.

Preferably, the spray pipe is a long flexible pipe, and the length of the spray pipe is greater than the telescopic length of the telescopic rod.

Preferably, the spray pipe and the telescopic rod close to the spray body are arranged in a staggered mode.

Compared with the prior art, the utility model has the beneficial effects that:

1. the handle drives the sliding ball downwards when rotating and supports the inner wall that presses T groove, makes first magnetic path and second magnetic path no longer inhale mutually, and the plane board drives a plurality of stoppers and moves down together, and a plurality of stoppers carry on spacingly to the universal wheel respectively, makes four universal wheels no longer freely roll, and four supporting legs support the platform, when need not to support the platform, make first magnetic path and second magnetic path inhale mutually, can be in order to remove this equipment through four universal wheels.

2. Under the spacing of screw thread piece, the lead screw rotates and drives two fixed blocks and two telescopic links rebound together, and two telescopic link rebound drive spray tube, cavity board, a plurality of shower nozzle rebound together, when the motor reversal, under the spacing of screw thread piece, realize a plurality of shower nozzles rebound, can realize carrying out altitude mixture control to a plurality of shower nozzles from this, a plurality of shower nozzles can be to spraying all around, make the even that fog sprayed.

To sum up, when first magnetic path and second magnetic path were no longer inhaled mutually, a plurality of stoppers carried on spacingly to the universal wheel respectively, and four supporting legs supported the platform, inhaled mutually when first magnetic path and second magnetic path, can be with the removal equipment through four universal wheels, this convenient operation, easy to operate, it is rotatory just reversing through the motor drive lead screw, can realize the altitude mixture control that carries on to a plurality of shower nozzles, and a plurality of shower nozzles can spray to spraying all around, make the even that fog sprayed.

Drawings

FIG. 1 is a schematic structural view of a height-adjustable spray dust-settling device under a coal mine according to the present invention;

fig. 2 is a top view of a plurality of nozzles in the coal mine underground height-adjustable spray dust-settling device provided by the utility model.

In the figure: the spraying device comprises a platform 1, a plane plate 2, a handle 3, a rotating rod 4, a motor 5, a first bevel gear 6, a second bevel gear 7, a thread block 8, a screw rod 9, a first magnetic block 10, a second magnetic block 11, a groove 12T, a spring 13, a supporting leg 14, a spraying pipe 15, a telescopic rod 16, a spraying body 17, a hollow plate 18, a spray head 19, a hollow cylinder 20, a universal wheel 21 and a limiting block 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-2, a colliery is spray dust device of increaseing in pit, including platform 1, platform 1's upper end fixedly connected with motor 5 and two telescopic links 16, equal fixedly connected with fixed block between two telescopic links 16, hollow plate 18 in the common fixedly connected with of two fixed block looks remote ends, the inner wall fixed connection of hollow plate 18 has spray pipe 15, spray pipe 15 is long hose, spray pipe 15's length is greater than the flexible length of telescopic link 16, spray pipe 15's upper end fixedly connected with hollow cylinder 20, spray pipe 15 is long hose, spray pipe 15's length is greater than the flexible length of telescopic link 16, the lateral wall of hollow cylinder 20 runs through and a plurality of shower nozzles 19 of fixedly connected with, a plurality of shower nozzles 19 are circular evenly distributed.

Even there is the lead screw 9 and fixed even there is spraying body 17 in platform 1's upper end rotation, be equipped with slewing mechanism between lead screw 9 and the motor 5, slewing mechanism includes the first bevel gear 6 with motor 5's output fixed connection, the output fixedly connected with second bevel gear 7 of lead screw 9, first bevel gear 6 and second bevel gear 7 intermeshing, be close to 16 fixedly connected with thread blocks 8 of telescopic link of motor 5 one end, lead screw 9 runs through thread blocks 8 and rather than threaded connection, two springs 13 of platform 1's lower extreme fixedly connected with and first magnetic path 10, four supporting legs 14 of platform 1's lower extreme fixedly connected with, the equal fixedly connected with universal wheel 21 of lower extreme of four supporting legs 14, four supporting legs 14 support platform 1.

Be equipped with stop gear between four supporting legs 14 and the platform 1, stop gear is including running through four supporting legs 14 and rather than sliding connection's plane board 2, the lower extreme fixedly connected with of plane board 2 and four universal wheel 21 eight stopper 22 of sliding connection respectively, be equipped with T groove 12 on the plane board 2, the lower extreme inner wall sliding connection in T groove 12 has the sliding ball of being connected with dwang 4 rotation, fixedly connected with second magnetic path 11 on the plane board 2, second magnetic path 11 is different with the looks remote site magnetic pole of first magnetic path 10, platform 1's lateral wall rotates and is connected with dwang 4, fixedly connected with handle 3 on the dwang 4, thereby the staff removes this equipment through promoting or pulling handle 3.

In the utility model, when workers need to spray the coal mine for dust reduction, the handle 3 is rotated towards the plurality of spray heads 19, the handle 3 drives the sliding ball to downwards press against the inner wall of the T-shaped groove 12 when rotated, so that the first magnetic block 10 and the second magnetic block 11 are not attracted, the plane plate 2 drives the plurality of limiting blocks 22 to downwards move together under the limiting of the two springs 13, the plurality of limiting blocks 22 respectively limit the universal wheels 21, and the four universal wheels 21 do not freely roll any more, namely the limiting of the four universal wheels 21 is completed.

The staff starter motor 5, motor 5 rotates and drives first bevel gear 6, second bevel gear 7, lead screw 9 rotates together, under the spacing of screw block 8, lead screw 9 rotates and drives two fixed blocks and two telescopic links 16 rebound together, two telescopic links 16 rebound drive spray pipe 15, cavity board 18, a plurality of shower nozzle 19 rebound together, when motor 5 reverses, under the spacing of screw block 8, realize a plurality of shower nozzles 19 rebound, can realize carrying out altitude mixture control to a plurality of shower nozzles 19 from this.

After the dust fall ends, the staff rotates dwang 4 to the direction of keeping away from motor 5, and under the spacing of four supporting legs 14, flat panel 2 drives a plurality of stoppers 22 and moves up together, makes first magnetic path 10 and second magnetic path 11 attract each other and compress two springs 13, and a plurality of stoppers 22 no longer carry on spacingly respectively to universal wheel 21, can roll four universal wheels 21.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a colliery is spray dust device that can heighten in pit, includes platform (1), its characterized in that, the upper end fixedly connected with motor (5) and two telescopic links (16) of platform (1), two equal fixedly connected with fixed block between telescopic link (16), two hollow plate (18) in the common fixedly connected with of fixed block looks remote site, the inner wall of hollow plate (18) fixed link has spray pipe (15), the upper end fixedly connected with hollow cylinder (20) of spray pipe (15), the lateral wall of hollow cylinder (20) runs through and fixedly connected with a plurality of shower nozzles (19), the upper end of platform (1) is rotated and is linked with lead screw (9) and fixed link has spraying body (17), be equipped with slewing mechanism between lead screw (9) and motor (5), telescopic link (16) fixedly connected with thread piece (8) that are close to motor (5) one end, lead screw (9) run through screw thread piece (8) and rather than threaded connection, two springs (13) of lower extreme fixedly connected with and first magnetic path (10) of platform (1), four supporting legs (14) of lower extreme fixedly connected with of platform (1), four the equal fixedly connected with universal wheel (21) of lower extreme of supporting leg (14), four be equipped with stop gear between supporting leg (14) and platform (1), the lateral wall of platform (1) rotates and is connected with dwang (4), fixedly connected with handle (3) on dwang (4).

2. The coal mine underground height-adjustable spraying dust-settling device according to claim 1, wherein the rotating mechanism comprises a first bevel gear (6) fixedly connected with the output end of the motor (5), a second bevel gear (7) is fixedly connected with the output end of the screw rod (9), and the first bevel gear (6) and the second bevel gear (7) are meshed with each other.

3. The coal mine underground height-adjustable spraying dust-settling device according to claim 1, wherein the limiting mechanism comprises a plane plate (2) penetrating through and slidably connected with four supporting legs (14), eight limiting blocks (22) slidably connected with four universal wheels (21) respectively are fixedly connected to the lower end of the plane plate (2), a T-shaped groove (12) is formed in the plane plate (2), a sliding ball rotatably connected with the rotating rod (4) is slidably connected to the inner wall of the lower end of the T-shaped groove (12), and a second magnetic block (11) is fixedly connected to the plane plate (2).

4. The coal mine underground height-adjustable spray dust settling device as claimed in claim 3, wherein the opposite ends of the second magnetic block (11) and the first magnetic block (10) have different magnetic poles.

5. The coal mine underground height-adjustable spraying dust-settling device according to claim 1, wherein the spraying pipe (15) is a long flexible pipe, and the length of the spraying pipe (15) is greater than the telescopic length of the telescopic rod (16).

6. The coal mine underground height-adjustable spraying dust-settling device according to claim 1, wherein the spraying pipe (15) and the telescopic rod (16) close to the spraying body (17) are arranged in a staggered mode.