CN215726918U

CN215726918U - Underground drilling coal sample extraction device

Info

Publication number: CN215726918U
Application number: CN202121596330.3U
Authority: CN
Inventors: 魏泽娣; 王潇风
Original assignee: Xutuan Coal Mining Of Huaibei Mining Co ltd
Current assignee: Xutuan Coal Mining Of Huaibei Mining Co ltd
Priority date: 2021-07-14
Filing date: 2021-07-14
Publication date: 2022-02-01
Anticipated expiration: 2031-07-14

Abstract

The utility model discloses an underground drilling coal sample extraction device in the technical field of underground drilling, which comprises a support frame, wherein the lower end surface of the support frame is fixedly connected with a contact pin, a screw rod penetrates through the interior of the support frame, one end surface of the screw rod is fixedly connected with a handle, and the other end surface of the screw rod is fixedly connected with a tooth; the inside one side position of lead screw is hollow setting, the inside hollow position of lead screw is provided with gathers the frame, the one side of gathering the frame is provided with stop gear, stop gear is including the slider, the slide bar, buckle and damping spring, damping spring sets up the one side position at the slider, slide bar fixed connection is between slider and buckle, the buckle is pegged graft at the inside one side position of gathering the frame, damping spring is in the compressed state all the time, and the up end of slider exposes the upper end position at the lead screw, spout one has been seted up to the inside of lead screw, the slider sets up the inside at spout one, the staff of being convenient for is to the sampling of coal sample, the operation is swift simple and convenient, improve its work efficiency greatly.

Description

Underground drilling coal sample extraction device

Technical Field

The utility model relates to the technical field of underground drilling, in particular to an underground drilling coal sample extraction device.

Background

The utilization of human resources is mostly established in the use of coal, and further, coal is mined more, and in order to know the properties and quality of coal, a plurality of coal extraction processes are generally required to be performed and then detected.

The conventional underground drilling coal sample extraction device is difficult to rapidly extract and install coal in the using process, the working efficiency cannot be effectively improved, and the operation is not convenient enough.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an underground drilling coal sample extraction device, which aims to solve the problems that the coal is difficult to extract and install quickly in the using process, the working efficiency cannot be effectively improved, and the operation is inconvenient.

In order to achieve the purpose, the utility model provides the following technical scheme: a coal sample extraction device for underground drilling comprises a support frame, wherein a contact pin is fixedly connected to the lower end face of the support frame, a screw rod penetrates through the support frame, a handle is fixedly connected to one end face of the screw rod, and a tooth is fixedly connected to the other end face of the screw rod;

the novel screw rod is characterized in that one side of the inside of the screw rod is arranged in a hollow mode, the position of the hollow inside of the screw rod is provided with a collection frame, one side of the collection frame is provided with a limiting mechanism, the limiting mechanism comprises a sliding block, a sliding rod, a buckling plate and a damping spring, the damping spring is arranged at one side of the sliding block, the sliding rod is fixedly connected between the sliding block and the buckling plate, the buckling plate is inserted into one side of the inside of the collection frame, and the damping spring is always in a compressed state.

Preferably, the sliding block is in a shape of a Chinese character 'yi', the upper end face of the sliding block is exposed at the upper end position of the screw rod, a first sliding groove is formed in the screw rod, and the sliding block is arranged in the first sliding groove.

Preferably, a second sliding groove is formed in the position, close to the sliding rod, inside the screw rod, and the buckle plate is arranged inside the second sliding groove.

Preferably, the upper end surface of the collecting frame is in an arc shape, and one side of the collecting frame close to the teeth is in an opening arrangement.

Preferably, the screw rod is in threaded connection with the support frame.

Preferably, the collection frame is in close contact with the screw rod, and the lower end of the collection frame abuts against the inside of the screw rod.

Compared with the prior art, the utility model has the beneficial effects that: the screw rod is rotated by the handle, the screw rod can be in left-right feeding movement with the screw connection of the support frame, underground coal samples can be drilled through the screw rod at one end of the tooth, the coal samples can be collected in the collection frame in the screw rod, when the coal samples need to be sampled after drilling, a worker can place the collection frame at the lower end of the screw rod, then slide the sliding block in the first sliding groove, the sliding block can drive the buckle plate to move through the sliding rod, the buckle plate can be separated from the collection frame, the collection frame can be separated from the screw rod under the action of gravity, the collection frame can be disassembled, the coal samples in the collection frame can be poured out, the collection frame can be cleaned and then installed in the screw rod, when the collection frame is installed in the screw rod in a pressing mode, the sliding block needs to be pushed at the same time, and the buckle plate can not block the collection frame, after the collection frame is installed in place, thrust to the slider is cancelled, the slider can be pushed to move to the position close to the collection frame under the action of the damping spring, then the buckle can be inserted into the collection frame again, and then the collection frame can be stably limited, so that the operation effect is good, the sampling of the coal sample by the staff of being convenient for is fast and convenient to operate, and the working efficiency of the coal sample is greatly improved.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is a view of the slider and damping spring combination of the present invention;

FIG. 3 is a view showing the combination of the slide bar and the buckle plate according to the present invention;

fig. 4 is a combined view of the screw rod and the collection frame of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a support frame; 2. a contact pin; 3. a screw rod; 4. a handle; 5. collecting a frame; 6. a slider; 7. a damping spring; 8. a slide bar; 9. buckling the plate; 10. teeth; 11. a first sliding chute; 12. and a second sliding chute.

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.

Referring to fig. 1 to 4, the present invention provides a technical solution of an underground drilling coal sample extraction device: a coal sample extraction device for underground drilling comprises a support frame 1, wherein a contact pin 2 is fixedly connected to the lower end face of the support frame 1, a screw rod 3 penetrates through the support frame 1, a handle 4 is fixedly connected to one end face of the screw rod 3, a tooth 10 is fixedly connected to the other end face of the screw rod 3, and the screw rod 3 is in threaded connection with the support frame 1;

the screw rod 3 is rotated through the handle 4, the screw rod 3 can be in threaded connection with the support frame 1 to move left and right in a feeding mode, a coal sample in the pit can be drilled through the screw rod 3 at one end of the tooth 10, the coal sample can be collected in the collection frame 5 in the screw rod 3, when the drilling is finished and the coal sample needs to be sampled, a worker can place the collection frame 5 at the lower end of the screw rod 3, then slide the slide block 6 in the sliding groove 11, the slide block 6 can drive the buckle plate 9 to move through the slide rod 8, further the buckle plate 9 can be separated from the collection frame 5, further the collection frame 5 can be separated from the screw rod 3 under the action of gravity, further the collection frame 5 can be disassembled, further the coal sample in the collection frame 5 can be poured out, one side position in the screw rod 3 is arranged in a hollow mode, the collection frame 5 is arranged in the hollow position in the screw rod 3, and one side of the collection frame 5 is provided with a limiting mechanism, stop gear is including slider 6, slide bar 8, buckle 9 and damping spring 7, and damping spring 7 sets up the one side position at slider 6, and slide bar 8 fixed connection is between slider 6 and buckle 9, and buckle 9 is pegged graft in the inside one side position of gathering frame 5, and damping spring 7 is in the compressed state all the time.

The slider 6 is 7-shaped, the upper end face of the slider 6 is exposed at the upper end position of the screw rod 3, a first sliding groove 11 is formed in the screw rod 3, the slider 6 is arranged in the first sliding groove 11, a second sliding groove 12 is formed in the position, close to the sliding rod 8, in the screw rod 3, the buckle 9 is arranged in the second sliding groove 12, the upper end face of the acquisition frame 5 is arranged in an arc shape, one side, close to the teeth 10, of the acquisition frame 5 is arranged in an opening shape, the acquisition frame 5 is tightly contacted with the screw rod 3, the lower end of the acquisition frame 5 is abutted against the inner part of the screw rod 3, when the acquisition frame 5 is pressed and installed in the screw rod 3, the slider 6 needs to be pushed at the same time, the buckle 9 cannot block the acquisition frame 5, after the acquisition frame 5 is installed in place, the thrust on the slider 6 is cancelled, the slider 6 can be pushed to move to the position, close to the acquisition frame 5, and then the buckle 9 can be inserted in the acquisition frame 5 again, the acquisition frame 5 can be defined stably.

One specific application of this embodiment is: when the device is used, the device is placed at a using position through the foot support 1 and the contact foot 2, then the screw rod 3 is rotated through the handle 4, the screw rod 3 can be in threaded connection with the support frame 1 to move in a left-right feeding mode, a coal sample in a well can be drilled through the screw rod 3 at one end of the tooth 10, the coal sample can be collected in the collection frame 5 in the screw rod 3, when the drilling process is finished and the coal sample needs to be sampled, a worker can place the collection frame 5 at the lower end of the screw rod 3, then slide the slide block 6 in the sliding groove I11, the slide block 6 can drive the buckle plate 9 to move through the slide rod 8, then the buckle plate 9 can be separated from the collection frame 5, then the collection frame 5 can be separated from the screw rod 3 under the action of gravity, then the collection frame 5 can be detached, then the coal sample in the collection frame 5 can be poured out, and after the collection frame 5 is cleaned up, install it again can at the inside of lead screw 3, will gather frame 5 and press down when installing in the inside of lead screw 3, need promote slider 6 simultaneously, make buckle 9 can not hinder gathering frame 5, after will gathering frame 5 and install in place, cancel the thrust to slider 6, can promote slider 6 to the position removal that is close to gathering frame 5 under damping spring 7's effect, and then just can peg graft buckle 9 in the inside of gathering frame 5 once more, and then just can carry out stable injecing with gathering frame 5, better operation effect has, the staff of being convenient for is to the sampling of coal sample, and the operation is swift simple and convenient, improve its work efficiency greatly.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a coal sample extraction element drills in pit, includes support frame (1), its characterized in that: the lower end face of the support frame (1) is fixedly connected with a contact pin (2), a screw rod (3) penetrates through the support frame (1), one end face of the screw rod (3) is fixedly connected with a handle (4), and the other end face of the screw rod (3) is fixedly connected with teeth (10);

the utility model discloses a lead screw, including lead screw (3), the inside one side position of lead screw (3) is hollow setting, the inside hollow position of lead screw (3) is provided with gathers frame (5), the one side of gathering frame (5) is provided with stop gear, stop gear is including slider (6), slide bar (8), buckle (9) and damping spring (7), damping spring (7) set up the one side position at slider (6), slide bar (8) fixed connection is between slider (6) and buckle (9), buckle (9) are pegged graft at the inside one side position of gathering frame (5), damping spring (7) are in by compression state all the time.

2. The device for extracting the coal sample from the underground borehole according to claim 1, wherein: the sliding block (6) is 7-shaped, the upper end face of the sliding block (6) is exposed at the upper end position of the screw rod (3), a first sliding groove (11) is formed in the screw rod (3), and the sliding block (6) is arranged in the first sliding groove (11).

3. The device for extracting the coal sample from the underground borehole according to claim 1, wherein: a second sliding groove (12) is formed in the position, close to the sliding rod (8), in the screw rod (3), and the buckle plate (9) is arranged in the second sliding groove (12).

4. The device for extracting the coal sample from the underground borehole according to claim 1, wherein: the upper end surface of the collecting frame (5) is arc-shaped, and one side of the collecting frame (5) close to the teeth (10) is provided with an opening.

5. The device for extracting the coal sample from the underground borehole according to claim 1, wherein: the screw rod (3) is in threaded connection with the support frame (1).

6. The device for extracting the coal sample from the underground borehole according to claim 1, wherein: gather between frame (5) and the lead screw (3) in close contact with, the lower extreme butt of gathering frame (5) is in the inside of lead screw (3).