CN213743273U

CN213743273U - Colliery is drilling equipment for down-sampling

Info

Publication number: CN213743273U
Application number: CN202022575063.3U
Authority: CN
Inventors: 周健; 毛东华
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-07-20
Anticipated expiration: 2030-11-10

Abstract

The utility model discloses a colliery is drilling equipment for sample down, including main power supply, locating lever, connecting pipe, ground flat board, lifting frame, drive frame and sample drill bit. The utility model discloses the colliery is in the pit down with drilling equipment, driving motor accepts the board through the pivot drive and rotates, accept the board through the mutual concatenation of flexible upper frame and flexible lower frame, the drill frame that drives the flexible lower frame outside rotates, the drill bit body of drill frame bottom drills the colliery, flexible upper frame and the mutual concatenation of flexible lower frame are closed when drilling, and make the spring receive the compression, after drilling, flexible upper frame and the lower frame alternate segregation of flexible when the spring kick-backs, when upwards drawing the drill frame, accept the space between board and the drill frame and carry out irregular even collection to the sample, this structure can be with the complete colliery of taking out of the sample material after the collection of drilling, avoid the sample material to drop, keep the authenticity of sampling data.

Description

Colliery is drilling equipment for down-sampling

Technical Field

The utility model relates to a colliery technical field specifically is a colliery is sampling with drilling equipment down.

Background

Coal is known as black gold by people, industrial food is one of main energy sources used in the human world since the eighteenth century, and the industrial food enters the twenty-first century, although the value of the coal is not as high as before, the coal is one of indispensable energy sources for production and life of people at present and in a long time in the future, the supply of the coal is also related to the stability of the development of the industry of China and the aspect of the whole society, the supply safety problem of the coal is also the most important part in the energy safety of China, and for the mining of coal mines, the investigation on the coal mine distribution in mines is needed to implement the well descending operation.

However, in the process of collecting the coal mine, it is found that part of samples collected after drilling can fall in the process of being taken out upwards, so that the collected samples are partially lost, and the collected sample data are distorted.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a colliery is drilling equipment for down-sampling can avoid the sample material to drop with the complete colliery of taking out of the sample material after the drilling was gathered, keeps the authenticity of sampling data, can solve the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a colliery is drilling equipment for downsampling, includes main power supply, locating lever, connecting pipe, dull and stereotyped, lift frame, drive frame and sample drill bit, the bottom fixed mounting of main power supply has the locating lever, the bottom mounting of locating lever is inserted in ground, one side fixedly connected with connecting pipe of main power supply, the one end fixedly connected with ground of main power supply is dull and stereotyped to the connecting pipe, dull and stereotyped bottom fixedly connected with lift frame in ground, the below of lift frame is equipped with the drive frame, the bottom of drive frame is equipped with the sample drill bit.

Preferably, the lifting frame comprises a protection frame, a hydraulic telescopic rod and a connecting bottom plate, the hydraulic telescopic rod is arranged inside the protection frame and is fixed in position in the protection frame, and the bottom end of the hydraulic telescopic rod is fixedly connected with the connecting bottom plate.

Preferably, the drive frame includes frame, driving motor, pivot, extends frame and fender pad, the inside of frame is equipped with driving motor, driving motor's bottom is connected with the pivot, the bottom fixedly connected with of frame extends the frame, the inside of extending the frame is equipped with the fender pad, the fender pad with extend fixed connection between the frame, the fender pad all is run through by the pivot with extending the frame.

Preferably, the sample drill bit is including accepting the board, flexible upper ledge, flexible lower ledge, spring, brill frame and drill bit body, the top fixedly connected with pivot of accepting the board, the flexible upper ledge of bottom fixedly connected with of accepting the board, the below of flexible upper ledge is equipped with flexible lower ledge, the inside of flexible upper ledge is equipped with the spring, the top fixed connection of spring is on flexible upper ledge, the bottom fixed mounting of spring is on flexible lower ledge, the outside fixedly connected with of flexible lower ledge bores the frame, the bottom fixedly connected with drill bit body of boring the frame.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses colliery is drilling equipment for downsampling, start hydraulic telescoping rod, hydraulic telescoping rod promotes connecting bottom plate downstream, connecting bottom plate drives the frame downstream, after reaching the predetermined position, start driving motor, driving motor drives the accepting board through the pivot and rotates, the accepting board is through the mutual concatenation of flexible upper ledge and flexible lower frame, the drill frame that drives the flexible lower frame outside rotates, the drill bit body of drill frame bottom drills the colliery, flexible upper ledge and flexible lower frame splice each other closed when drilling, and make the spring receive the compression, after drilling, flexible upper ledge and flexible lower frame alternate segregation when the spring rebounds, when upwards drawing the drill frame, the space between accepting board and the drill frame carries out irregular even collection to the sample, the colliery that the sample material after the drilling was gathered can be taken out completely to this structure, the sample material is prevented from falling, and the authenticity of the sampling data is kept.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a cross-sectional view of the lifting frame of the present invention;

fig. 3 is a sectional view of the driving frame of the present invention;

fig. 4 is a cross-sectional view of the sampling drill of the present invention.

In the figure: 1. a main power supply; 2. positioning a rod; 3. a connecting pipe; 4. a floor plate; 5. a lifting frame; 51. a protective frame; 52. a hydraulic telescopic rod; 53. connecting the bottom plate; 6. a drive frame; 61. an outer frame; 62. a drive motor; 63. a rotating shaft; 64. an extension frame; 65. a protection pad; 7. a sampling drill bit; 71. a bearing plate; 72. a telescopic upper frame; 73. a telescopic lower frame; 74. a spring; 75. drilling a frame; 76. a bit body.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a drilling device for a coal mine underground sampling comprises a main power supply 1, a positioning rod 2, a connecting pipe 3, a ground leveling plate 4, a lifting frame 5, a driving frame 6 and a sampling drill bit 7, wherein the positioning rod 2 is fixedly installed at the bottom end of the main power supply 1, the bottom end of the positioning rod 2 is fixedly inserted in the ground, the connecting pipe 3 is fixedly connected to one side of the main power supply 1, one end of the connecting pipe 3, which is far away from the main power supply 1, is fixedly connected with a ground leveling plate 4, the lifting frame 5 is fixedly connected to the bottom end of the ground leveling plate 4, the driving frame 6 is arranged below the lifting frame 5, the sampling drill bit 7 is arranged at the bottom end of the driving frame 6, the lifting frame 5 comprises a protective frame 51, a hydraulic telescopic rod 52 and a connecting bottom plate 53, the hydraulic telescopic rod 52 is arranged inside the protective frame 51, the hydraulic telescopic rod 52 is fixedly arranged in the protective frame 51, the bottom end of the hydraulic telescopic rod 52 is fixedly connected with the connecting bottom plate 53, the hydraulic telescopic rod 52 is started, the hydraulic telescopic rod 52 pushes the connecting bottom plate 53 to move downwards, and the connecting bottom plate 53 drives the outer frame 61 to move downwards.

Referring to fig. 3-4, the driving frame 6 includes an outer frame 61, a driving motor 62, a rotating shaft 63, an extending frame 64 and a protection pad 65, the driving motor 62 is disposed inside the outer frame 61, the rotating shaft 63 is connected to the bottom end of the driving motor 62, the extending frame 64 is fixedly connected to the bottom end of the outer frame 61, the protection pad 65 is disposed inside the extending frame 64, the protection pad 65 and the extending frame 64 are fixedly connected, the protection pad 65 and the extending frame 64 are both penetrated by the rotating shaft 63, the sampling drill 7 includes a receiving plate 71, a telescopic upper frame 72, a telescopic lower frame 73, a spring 74, a drill frame 75 and a drill body 76, the rotating shaft 63 is fixedly connected to the top end of the receiving plate 71, the telescopic upper frame 72 is fixedly connected to the bottom end of the receiving plate 71, the telescopic lower frame 73 is disposed below the telescopic upper frame 72, the spring 74 is disposed inside the telescopic upper frame 72, and the top end of the spring 74 is fixedly connected to the telescopic upper frame 72, the bottom end of the spring 74 is fixedly installed on the telescopic lower frame 73, a drill frame 75 is fixedly connected to the outer side of the telescopic lower frame 73, a drill bit body 76 is fixedly connected to the bottom end of the drill frame 75, the driving motor 62 is started, the driving motor 62 drives the bearing plate 71 to rotate through the rotating shaft 63, the bearing plate 71 is spliced with the telescopic lower frame 73 through the telescopic upper frame 72 to drive the drill frame 75 on the outer side of the telescopic lower frame 73 to rotate, the drill bit body 76 at the bottom end of the drill frame 75 drills a coal mine, the telescopic upper frame 72 and the telescopic lower frame 73 are spliced and closed mutually during drilling, the spring 74 is compressed, the telescopic upper frame 72 and the telescopic lower frame 73 are separated from each other when the spring 74 rebounds after drilling, and when the drill frame 75 is extracted upwards, a gap between the bearing plate 71 and the drill frame 75 irregularly and uniformly collects samples.

The working principle is as follows: the hydraulic telescopic rod 52 is started, the hydraulic telescopic rod 52 pushes the connecting bottom plate 53 to move downwards, the connecting bottom plate 53 drives the outer frame 61 to move downwards, after the outer frame reaches a preset position, the driving motor 62 is started, the driving motor 62 drives the bearing plate 71 to rotate through the rotating shaft 63, the bearing plate 71 is spliced with the telescopic upper frame 72 and the telescopic lower frame 73 through the telescopic upper frame 72 to drive the drill frame 75 outside the telescopic lower frame 73 to rotate, the drill bit body 76 at the bottom end of the drill frame 75 drills a coal mine, the telescopic upper frame 72 and the telescopic lower frame 73 are spliced and closed mutually during drilling, the spring 74 is compressed, after drilling is finished, the telescopic upper frame 72 and the telescopic lower frame 73 are separated from each other when the spring 74 rebounds, and when the drill frame 75 is extracted upwards, a gap between the bearing plate 71 and the drill frame 75 randomly and uniformly collects samples.

In summary, the following steps: the utility model discloses coal mine underground sampling is with drilling equipment, hydraulic telescoping rod 52 is started, hydraulic telescoping rod 52 promotes connecting bottom plate 53 and moves down, connecting bottom plate 53 drives frame 61 and moves down, after reaching the predetermined position, driving motor 62 is started, driving motor 62 drives accepting board 71 through pivot 63 and rotates, accepting board 71 drives the drill frame 75 outside the flexible lower frame 73 to rotate through the mutual concatenation of flexible upper frame 72 and flexible lower frame 73, drill bit body 76 of drill frame 75 bottom drills the coal mine, flexible upper frame 72 and flexible lower frame 73 splice each other closed when drilling, and make spring 74 receive the compression, after drilling, flexible upper frame 72 and flexible lower frame 73 alternate segregation when spring 74 kick-backs, when upwards extracting drill frame 75, the space between accepting board 71 and drill frame 75 carries out irregular even collection to the sample, the structure can completely take the sample material collected by drilling out of the coal mine, avoid the sample material from falling, and keep the authenticity of the sampling data.

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.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a colliery is drilling equipment for sample in pit, includes main power supply (1), locating lever (2), connecting pipe (3), ground flat board (4), lifting frame (5), drive frame (6) and sample drill bit (7), its characterized in that: the bottom fixed mounting of main power supply (1) has locating lever (2), the bottom fixed of locating lever (2) is inserted in ground, one side fixedly connected with connecting pipe (3) of main power supply (1), the dull and stereotyped (4) of one end fixedly connected with ground of main power supply (1) is kept away from in connecting pipe (3), the bottom fixedly connected with lift frame (5) of dull and stereotyped (4) of ground, the below of lift frame (5) is equipped with drive frame (6), the bottom of drive frame (6) is equipped with sample drill bit (7).

2. The drilling equipment for the down-sampling of coal mines as set forth in claim 1, wherein: the lifting frame (5) comprises a protection frame (51), a hydraulic telescopic rod (52) and a connecting bottom plate (53), the hydraulic telescopic rod (52) is arranged inside the protection frame (51), the hydraulic telescopic rod (52) is fixed in position in the protection frame (51), and the bottom end of the hydraulic telescopic rod (52) is fixedly connected with the connecting bottom plate (53).

3. The drilling equipment for the down-sampling of coal mines as set forth in claim 1, wherein: drive frame (6) include frame (61), driving motor (62), pivot (63), extend frame (64) and fender pad (65), the inside of frame (61) is equipped with driving motor (62), the bottom of driving motor (62) is connected with pivot (63), the bottom fixedly connected with of frame (61) extends frame (64), the inside of extending frame (64) is equipped with fender pad (65), fender pad (65) and extend fixed connection between frame (64), fender pad (65) and extend frame (64) all run through by pivot (63).

4. The drilling equipment for the down-sampling of coal mines as set forth in claim 1, wherein: sampling drill bit (7) are including accepting board (71), flexible upper frame (72), flexible lower frame (73), spring (74), brill frame (75) and drill bit body (76), the top fixedly connected with pivot (63) of accepting board (71), the flexible upper frame (72) of bottom fixedly connected with of accepting board (71), the below of flexible upper frame (72) is equipped with flexible lower frame (73), the inside of flexible upper frame (72) is equipped with spring (74), the top fixed connection of spring (74) is on flexible upper frame (72), the bottom fixed mounting of spring (74) is on flexible lower frame (73), the outside fixedly connected with brill frame (75) of flexible lower frame (73), the bottom fixedly connected with drill bit body (76) of brill frame (75).