CN215573896U

CN215573896U - A lead and bore bits device for colliery prevents abrupt index detection

Info

Publication number: CN215573896U
Application number: CN202121795034.6U
Authority: CN
Inventors: 兰永杰; 王军辉; 吴恩锋
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-03
Filing date: 2021-08-03
Publication date: 2022-01-18
Anticipated expiration: 2031-08-03

Abstract

The utility model relates to a drill chip guide device for coal mine outburst prevention index detection, which comprises a moving device, wherein the top of the moving device is fixedly connected with a plurality of collecting boxes, the top of the moving device is fixedly connected with a support, the top of the support is fixedly connected with a drill chip guide assembly, and a cleaning assembly is fixedly connected to the drill chip guide assembly; the drill chip guiding assembly comprises an adjusting assembly fixedly connected with the top of the support, the top of the adjusting assembly is fixedly connected with a coal guiding cover, the left side of the coal guiding cover is fixedly connected with a motor, and an output shaft of the motor is fixedly connected with a spiral conveying shaft. This a lead and bore bits device for outburst index detection is prevented in colliery is through being provided with in the mobile device top and leading and bore bits subassembly, can drive the device and remove, leads the drill chip subassembly simultaneously and can carry out automatic movement to lead the drill chip operation, and conveniently lead the drill chip to the coal seam of the different degree of depth, it is easy and simple to handle, efficient.

Description

A lead and bore bits device for colliery prevents abrupt index detection

Technical Field

The utility model relates to the technical field of coal mine outburst prevention index detection devices, in particular to a drill chip guide device for coal mine outburst prevention index detection.

Background

In recent years, most coal mines in China begin to enter underground deep mining, coal and gas outburst mines are increased, coal roadway outburst risk detection is an important means for preventing coal and gas outburst in the coal mines, currently, the outburst risk detection of coal roadway working faces which meet the specified requirements and mainly adopted in China mainly comprises a drilling cutting index method, a composite index method, an R value index method and the like, and among the index detection methods, only the drilling cutting index method is simple to operate, convenient and efficient.

In the in-process that above-mentioned drill chip index method detected, often need use and lead and bore bits device, thereby collect the detection to the coal sample, the current lead that is used for the colliery to prevent abrupt index detection on the market at present bores the bits device and has the shortcoming of the operation of not being convenient for, in the use, the tradition is used for the colliery to prevent abrupt index detection and leads and bore bits device, generally adopt manual operation, make the manual entering sample case of coal sample in, waste time and energy, low efficiency, be difficult to collect the coal sample of the different degree of depth, and the operation is inconvenient.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a drill chip guide device for coal mine outburst prevention index detection, which has the advantages of convenience in operation and the like and solves the problem that the existing drill chip guide device for coal mine outburst prevention index detection is inconvenient to operate.

In order to achieve the purpose, the utility model provides the following technical scheme: a drill chip guide device for coal mine outburst prevention index detection comprises a moving device, wherein a plurality of collecting boxes are fixedly connected to the top of the moving device, a support is fixedly connected to the top of the moving device, a drill chip guide assembly is fixedly connected to the top of the support, and a cleaning assembly is fixedly connected to the drill chip guide assembly;

the drill chip guiding assembly comprises an adjusting assembly fixedly connected with the top of the support, the top of the adjusting assembly is fixedly connected with a coal guiding cover, the left side of the coal guiding cover is fixedly connected with a motor, an output shaft of the motor is fixedly connected with a spiral conveying shaft, the right end of the spiral conveying shaft is fixedly connected with a drill bit, the upper surface of the coal guiding cover is fixedly connected with a graduated scale, and the left side of the bottom of the coal guiding cover is communicated with a discharging pipe.

Furthermore, the adjusting assembly comprises two support plates fixedly connected with the top of the support in a left-right mode, an adjusting motor is fixedly connected to the support plates in a left-right mode, a lead screw is fixedly connected to an output shaft of the adjusting motor, the right end of the lead screw is rotatably connected with the left side of the support plate on the right side, two sliding blocks are connected to the outer surface of the lead screw in a threaded mode, a connecting rod is fixedly connected to the tops of the sliding blocks, and the tops of the connecting rod are fixedly connected with the bottom of the coal guide cover.

Furthermore, a limiting groove is formed in the top of the support, and a limiting rod located inside the limiting groove is fixedly connected to the bottom of the sliding block.

Further, the support includes four bracing pieces with mobile device top fixed connection, the top fixedly connected with roof of bracing piece, the rectangular hole has been seted up on the roof, the outside to the rectangular hole is run through to the bottom of discharging pipe.

Further, the discharge pipe is located above the collecting box, and the adjusting assembly and the discharge pipe are not on the same horizontal straight line.

Further, the mobile device comprises a bottom plate fixedly connected with the bottom of the support, universal wheels are fixedly connected to the periphery of the bottom plate, and scale marks are fixedly connected to the graduated scale.

Further, the clearance subassembly includes and leads coal cover top left side fixed connection's clearance fan, the input intercommunication of clearance fan has into the dirt pipe, the output intercommunication of clearance fan has the box, the inside of box is equipped with filtering component, the left side fixedly connected with gas outlet of box.

Further, the filtering component comprises a filtering net which is abutted to the inner wall of the box body, a filtering sponge is attached to the left side of the filtering net, a filtering cloth is attached to the left side of the filtering sponge, and an activated carbon filtering plate is attached to the left side of the filtering cloth.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this a lead and bore bits device for outburst index detection is prevented in colliery is through being provided with in the mobile device top and leading and bore bits subassembly, can drive the device and remove, leads the drill chip subassembly simultaneously and can carry out automatic movement to lead the drill chip operation, and conveniently lead the drill chip to the coal seam of the different degree of depth, it is easy and simple to handle, efficient.

2. This a lead and bore bits device for abrupt index detection is prevented in colliery is through being provided with the clearance subassembly on leading brill bits subassembly, after leading brill bits subassembly operation and finishing, the clearance subassembly can be cleared up its inside, avoids the dust to remain inside it, can avoid discharging simultaneously between the coal dust in the air to produce the raise dust.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of a drill chip guide assembly according to the present invention;

FIG. 3 is a schematic structural diagram of a cleaning assembly of the present invention.

In the figure: the device comprises a moving device 1, a collecting box 2, a support 3, a drill scrap guiding assembly 4, an adjusting assembly 401, a coal guiding cover 402, a motor 403, a spiral conveying shaft 404, a drill bit 405, a scale 406, a discharge pipe 407, a cleaning assembly 5, a cleaning fan 501, a dust inlet pipe 502, a box 503, a filtering assembly 504 and an air outlet 505.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Please refer to fig. 1-2, a lead and bore bits device for outburst prevention index detection in coal mine in this embodiment, including mobile device 1, mobile device 1 comprises bottom plate and four universal wheels that are located its bottom, conveniently drive the device and remove, a plurality of collecting boxes 2 of top fixedly connected with of mobile device 1, a plurality of collecting boxes 2 can carry out the classified collection to the coal sample of the different degree of depth, the top fixedly connected with support 3 of mobile device 1, support 3 comprises four bracing pieces and the roof that is located its top, the top fixedly connected with of support 3 leads and bores bits subassembly 4 that conveniently operates, fixedly connected with is convenient for lead on leading and bores bits subassembly 4 and leads the clearance subassembly 5 that the clearance was carried out to leading and bore bits subassembly 4.

The drill cuttings guiding component 4 comprises an adjusting component 401 fixedly connected with the top of the support 3, the top of the adjusting component 401 is fixedly connected with a coal guiding cover 402, the left side of the coal guiding cover 402 is fixedly connected with a motor 403, the model of the motor 403 can be A155S45F, an output shaft of the motor 403 is fixedly connected with a spiral conveying shaft 404, the coal guiding cover 402 is matched with the spiral conveying shaft 404 to facilitate conveying of drill cuttings, the right end of the spiral conveying shaft 404 is fixedly connected with a drill bit 405, the drill bit 405 is arranged to facilitate tunneling of a coal body, simultaneously, the drill bit 405 is contacted with the coal body to scatter the coal body to facilitate entry of a coal sample into the coal guiding cover 402, the upper surface of the coal guiding cover 402 is fixedly connected with a graduated scale 406, the graduated scale 406 is provided with a scale mark to facilitate adjustment of the depth of the coal guiding cover 402 entering the coal body, the left side of the bottom of the coal guiding cover 402 is communicated with a discharge pipe 407 located right above the collection box 2, a long strip hole is formed in a top plate, the discharge pipe 407 slides in the elongated hole, and the adjusting assembly 401 and the discharge pipe 407 are not on the same horizontal straight line.

Wherein, regulating assembly 401 includes two respectively with support 3 top left and right fixed connection's extension board, fixedly connected with adjusting motor on the extension board of left side, adjusting motor's model can be ECMA-C20604RS, adjusting motor's output shaft fixedly connected with lead screw, the right-hand member of lead screw is connected for rotating with the left side of right side extension board, the surface threaded connection of lead screw has two sliders, the top fixedly connected with connecting rod of slider, the top of connecting rod and the bottom fixed connection who leads coal cover 402, the spacing groove has been seted up at support 3's top, the bottom fixedly connected with of slider is located the gag lever post of spacing inslot, it is rotatory to drive the lead screw through adjusting motor, the gag lever post slides in the spacing groove, the displacement of slider has not only been restricted, avoid the slider to follow the lead screw and do the circular motion simultaneously, and then control through the slider drive and lead coal cover 402 and remove.

In the drill chip guiding assembly 4 of this embodiment, the adjusting assembly 401 drives the coal cover 402 to move, and then the motor 403 drives the spiral conveying shaft 404 and the drill bit 405 to rotate, so as to guide drill chips, and the coal sample enters different collecting boxes 2 through the discharging pipe 407.

Referring to fig. 3, in order to facilitate cleaning the inside of the coal guide cover 402, the cleaning assembly 5 in this embodiment includes a cleaning fan 501 fixedly connected to the left side of the top of the coal guide cover 402, the type of the cleaning fan 501 may be DFA150, an input end of the cleaning fan 501 is communicated with a dust inlet pipe 502, one side of the dust inlet pipe 502, which is away from the input end of the cleaning fan 501, is communicated with the top of the coal guide cover 402, an output end of the cleaning fan 501 is communicated with a box 503, a front surface of the box 503 is hinged to a movable door through a hinge, so as to facilitate cleaning and maintenance of the inside of the box 503, the bottom of the box 503 is fixedly connected to the top of the coal guide cover 402, a filter assembly 504 is disposed inside the box 503, and an air outlet 505 is fixedly connected to the left side of the box 503.

In addition, filter assembly 504 includes the filter screen with box 503 inner wall looks butt, and the left side laminating of filter screen has the filter sponge, and the left side laminating of filter sponge has the filter cloth, and the left side laminating of filter cloth has the active carbon filter, and back in the dust enters into box 503, passes through the filter screen in proper order, filters sponge, filter cloth and active carbon filter to filter it, gaseous then is discharged by gas outlet 505, and the dust is then left over in box 503.

The cleaning assembly 5 in this embodiment is powered by the cleaning fan 501, so that dust enters the box 503 and is filtered by the filter assembly 504.

It is understood that the electrical components presented herein are all electrically connected to an external controller and a power supply, and the controller may be a conventional known device for controlling, and the power connection technology disclosed in the prior art is not described in detail herein.

The working principle of the above embodiment is as follows:

(1) when drilling cuttings is led to needs, it is rotatory to drive the lead screw by adjusting motor's output shaft, the surface threaded connection of lead screw has two sliders, spacing groove and gag lever post have restricted the slider to follow the lead screw and have made circular motion, and make the slider pass through the connecting rod and drive and lead coal cover 402 and remove to the right side, and contact the coal body, motor 403 drives auger delivery axle 404 and drill bit 405 rotatory simultaneously, and go deep into in the coal body, auger delivery axle 404 carries the coal sample simultaneously, and at the in-process that auger delivery axle 404 gos deep into the coal body gradually, discharging pipe 407 removes in rectangular downthehole, the coal sample is discharged into collecting box 2 from the different degree of depth of discharging pipe 407, correspond different collecting box 2, scale 406 then conveniently controls the degree of depth in the coal body.

(2) After the operation of leading the drill cuttings finishes, through the work of clearance fan 501 for the dust enters into box 503 by dust inlet pipe 502 from leading in coal cover 402, and loops through the filter screen, filters sponge, filter cloth and active carbon filter, avoids the dust direct discharge, and the filter effect is better, and simultaneously through opening the positive dodge gate of box 503, the convenience is cleared up the dust, is convenient for maintain filter assembly 504 simultaneously.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a lead brill bits device for outburst index detection is prevented in colliery, includes mobile device (1), its characterized in that: the top of the moving device (1) is fixedly connected with a plurality of collecting boxes (2), the top of the moving device (1) is fixedly connected with a support (3), the top of the support (3) is fixedly connected with a drilling chip guiding assembly (4), and the drilling chip guiding assembly (4) is fixedly connected with a cleaning assembly (5);

lead drill chip subassembly (4) including with support (3) top fixed connection's adjusting part (401), the top fixedly connected with of adjusting part (401) leads coal cover (402), leads left side fixedly connected with motor (403) of coal cover (402), and output shaft fixedly connected with auger delivery axle (404) of motor (403), and right-hand member fixedly connected with drill bit (405) of auger delivery axle (404), lead last fixed surface of coal cover (402) and be connected with scale (406), lead the left side intercommunication of coal cover (402) bottom and have discharging pipe (407).

2. The drill cuttings guiding device for coal mine outburst prevention index detection according to claim 1, wherein: the adjusting assembly (401) comprises two supporting plates which are respectively fixedly connected with the left side and the right side of the top of the support (3), an adjusting motor is fixedly connected to the left side of each supporting plate, a lead screw is fixedly connected to an output shaft of the adjusting motor, the right end of the lead screw is rotatably connected with the left side of the right supporting plate, two sliding blocks are in threaded connection with the outer surface of the lead screw, a connecting rod is fixedly connected to the tops of the sliding blocks, and the tops of the connecting rod are fixedly connected with the bottom of the coal guide cover (402).

3. The drill cuttings guiding device for coal mine outburst prevention index detection according to claim 2, wherein: the top of the support (3) is provided with a limiting groove, and the bottom of the sliding block is fixedly connected with a limiting rod located in the limiting groove.

4. The drill cuttings guiding device for coal mine outburst prevention index detection according to claim 1, wherein: support (3) include with mobile device (1) top fixed connection's four bracing pieces, the top fixedly connected with roof of bracing piece, rectangular hole has been seted up on the roof, the outside to rectangular hole is run through to the bottom of discharging pipe (407).

5. The drill cuttings guiding device for coal mine outburst prevention index detection according to claim 1, wherein: the discharge pipe (407) is positioned above the collecting box (2), and the adjusting component (401) and the discharge pipe (407) are not on the same horizontal straight line.

6. The drill cuttings guiding device for coal mine outburst prevention index detection according to claim 1, wherein: the mobile device (1) comprises a bottom plate fixedly connected with the bottom of the support (3), universal wheels are fixedly connected to the periphery of the bottom plate, and scale marks are fixedly connected to the graduated scale (406).

7. The drill cuttings guiding device for coal mine outburst prevention index detection according to claim 1, wherein: clearance subassembly (5) include with lead coal cover (402) top left side fixed connection's clearance fan (501), the input intercommunication of clearance fan (501) has into dirt pipe (502), the output intercommunication of clearance fan (501) has box (503), the inside of box (503) is equipped with filtering component (504), the left side fixedly connected with gas outlet (505) of box (503).

8. The drill cuttings guiding device for coal mine outburst prevention index detection according to claim 7, wherein: the filter assembly (504) includes the filter screen with box (503) inner wall looks butt, the left side laminating of filter screen has the filter sponge, the left side laminating of filter sponge has the filter cloth, the left side laminating of filter cloth has the active carbon filter.