CN216477140U

CN216477140U - Perforating device for coal mine geological exploration

Info

Publication number: CN216477140U
Application number: CN202122842797.8U
Authority: CN
Inventors: 程莹璇; 程莹婷
Original assignee: Henan Institute of Engineering
Current assignee: Henan Institute of Engineering
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-05-10
Anticipated expiration: 2031-11-19

Abstract

The utility model relates to the technical field of geological exploration, and discloses a perforating device for coal mine geological exploration, which comprises a shell, wherein an electric telescopic rod is fixedly arranged at the top end of the shell, a motor is fixedly connected at the bottom end of the electric telescopic rod, a spiral column is fixedly connected at the output end of the motor, a replaceable perforating device is arranged at the bottom end of the spiral column, a contact pin fixedly connected with a drill bit is taken out through a semi-annular sleeve, a vertical rod moves outwards along a long groove through anticlockwise rotating the semi-annular sleeve, the vertical rod drives a clamping block to be pulled out from a triangular groove at the top end of a second fixed block, at the moment, the first fixed block and the second fixed block can be taken out through the opening direction of a first U-shaped groove, the drill bit is clamped into the first fixed block and the second fixed block from the opening direction of the U-shaped groove, the vertical rod is driven to approach inwards through rotating the semi-annular sleeve, the vertical rod drives the clamping block to approach inwards, the fixture block is embedded into the triangular groove at the top end of the second fixing block, so that the second fixing block can drive the drill bit to rotate through the fixture block.

Description

Perforating device for coal mine geological exploration

Technical Field

The utility model relates to the technical field of geological exploration, in particular to a perforating device for coal mine geological exploration.

Background

Geological exploration is a general term of working methods and technical measures adopted for finding mineral deposits, the geology is explored and detected by various means, the geology is investigated and researched by data obtained by sister, the quality of the mineral products required by design of mine construction is provided, and the difference adjustment research work is carried out on rocks, stratums, structures, minerals, hydrology and the like in a certain area

Perforating device commonly used in coal mine geological exploration punches to the point that needs the analysis geology through perforating device, and the perforating device of current coal mine geological exploration usefulness can be fine help technical staff's exploration work, but perforating device's drill bit can not be changed to different geology, and the drill bit itself also has wearing and tearing, and the overall cost is great, so need a perforating device for coal mine geological exploration that the drill bit can be changed.

The utility model drives the vertical rod to move outwards by rotating the semi-annular sleeve, the vertical rod is fixedly connected with the fixture block to drive the fixture block to be pulled out from the triangular groove at the top end of the second fixed block, the drill bit is taken out from the fixed block along the opening direction of the U-shaped groove, so that the drill bit is taken out, the drill bit is embedded into the fixed block from the opening direction of the U-shaped groove, then the semi-annular sleeve is rotated to enable the fixture block to be embedded into the triangular groove, and the drill bit can be fixed,

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the perforating device for coal mine geological exploration, which has the advantage of replaceable drill bits and solves the problem that the drill bits cannot be flexibly used after being fixed.

(II) technical scheme

In order to achieve the purpose of the replaceable drill bit, the utility model provides the following technical scheme: a perforating device for coal mine geological exploration comprises a shell, wherein an electric telescopic rod is fixedly installed at the top end of the shell, a motor is fixedly connected to the bottom end of the electric telescopic rod, a spiral column is fixedly connected to the output end of the motor, a connecting block is movably connected to the top of the spiral column, connecting rods are fixedly connected to the left end and the right end of the connecting block respectively, a guide rail is movably connected to the other end of each connecting rod, and a replaceable perforating device is arranged at the bottom end of the spiral column; the replaceable punching device comprises a drill bit, a first U-shaped groove is formed in the drill bit, a first fixed block is movably mounted in the first U-shaped groove, a second fixed block is fixedly connected to the top end of the first fixed block, and a semi-annular sleeve is movably mounted on the outer wall of the spiral column; the front surface of the semi-annular sleeve is provided with an elongated slot, the inner wall of the elongated slot is movably connected with a vertical rod, and the bottom end of the vertical rod is fixedly connected with a clamping block.

Preferably, the motor is fixedly connected with the connecting block, and the position of the motor is further fixed.

Preferably, the connecting rod is sleeved outside the guide rail, and the upper end and the lower end of the guide rail are fixedly arranged inside the shell.

Preferably, the top end of the second fixing block is fixedly connected with the bottom end of the spiral column, the spiral column drives the second fixing block to rotate, the second fixing block is movably installed inside the second U-shaped groove, the second U-shaped groove is communicated with the first U-shaped groove, and the first fixing block and the second fixing block can be clamped in from the opening directions of the first U-shaped groove and the second U-shaped groove.

Preferably, a triangular groove is formed in the top end of the second fixing block, the triangular groove is attached to the outer wall of the clamping block, the clamping block is clamped into the triangular groove, and the drill bit and the second fixing block can be fixed.

Preferably, a pin groove is formed in the semi-annular sleeve, a pin is arranged at the top of the drill bit, and when the clamping block is completely embedded into the triangular groove, the pin is located above the pin groove.

Preferably, the inside of semi-annular cover has seted up the spout, and the top fixed mounting of drill bit has the slider, and the slider inlays in the spout.

(III) advantageous effects

Compared with the prior art, the utility model provides a perforating device for coal mine geological exploration, which has the following beneficial effects:

1. this perforating device for coal mine geological exploration through taking out semi-annular cover and drill bit fixed connection's contact pin, and rethread anticlockwise rotation semi-annular cover makes the montant move along the elongated slot outside, and the montant drives the fixture block and extracts from the triangular groove on second fixed block top, can take out first fixed block and second fixed block through the opening direction in first U type groove this moment to the mesh of taking off the drill bit has been reached.

2. This perforating device for coal mine geological exploration goes into first fixed block and second fixed block through the opening direction card in the same direction as first U type groove with the drill bit and second U type groove, drives the montant through rotating the semicircular sleeve and is close to well, and the montant drives the fixture block and draws close to well, and the fixture block imbeds in the triangular groove on second fixed block top to it is rotatory to reach the second fixed block and can drive the drill bit through the fixture block.

Drawings

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

FIG. 2 is an enlarged view of a portion of the structure of FIG. 1;

FIG. 3 is a schematic diagram of a fixture block structure according to the present invention;

FIG. 4 is a schematic view of a semi-annular sleeve structure according to the present invention.

In the figure: 1. a housing; 2. an electric telescopic rod; 3. a motor; 4. a helical column; 5. connecting blocks; 6. a connecting rod; 7. a guide rail; 8. the punching device can be replaced; 801. a drill bit; 802. a first U-shaped groove; 803. a first fixed block; 804. a second fixed block; 805. a second U-shaped groove; 806. a semi-annular sleeve; 807. a long groove; 808. a vertical rod; 809. and (7) clamping blocks.

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. 1-4, a perforating device for coal mine geological exploration comprises a housing 1, wherein an electric telescopic rod 2 is fixedly installed at the top end of the housing 1, a motor 3 is fixedly connected to the bottom end of the electric telescopic rod 2, a spiral column 4 is fixedly connected to the output end of the motor 3, a connecting block 5 is movably connected to the top of the spiral column 4, the motor 3 is fixedly connected to the connecting block 5, the position of the motor 3 is further fixed, connecting rods 6 are fixedly connected to the left end and the right end of the connecting block 5, a guide rail 7 is movably connected to the other end of the connecting rod 6, the connecting rod 6 is sleeved outside the guide rail 7, the upper end and the lower end of the guide rail 7 are fixedly installed inside the housing 1, a replaceable perforating device 8 is installed at the bottom end of the spiral column 4, the replaceable perforating device 8 comprises a drill bit 801, a first U-shaped groove 802 is formed inside the drill bit 801, a first fixing block 803 is movably installed inside the first U-shaped groove 802, the top end of the first fixing block 803 is fixedly connected with a second fixing block 804, the top end of the second fixing block 804 is fixedly connected with the bottom end of the spiral column 4, the spiral column 4 drives the second fixing block 804 to rotate, the second fixing block 804 is movably arranged in a second U-shaped groove 805, the second U-shaped groove 805 is communicated with the first U-shaped groove 802, the first fixing block 803 and the second fixing block 804 can be clamped in from the opening directions of the first U-shaped groove 802 and the second U-shaped groove 805, the top end of the second fixing block 804 is provided with a triangular groove, the triangular groove is mutually attached to the outer wall of a clamping block 809, the clamping block 809 is clamped in the triangular groove to fix the drill 801 and the second fixing block 804, the outer wall of the spiral column 4 is movably provided with a semi-annular sleeve 806, the inner part of the semi-annular sleeve 806 is provided with a sliding groove, the top end of the drill 801 is fixedly provided with a sliding block, the sliding block is embedded in the sliding groove, the inner part of the semi-annular sleeve 806 is provided with a needle insertion groove, the top of the drill 801 is provided with a pin, when the fixture block 809 is completely embedded into the triangular groove, the pin is located above the pin groove, the front surface of the semi-annular sleeve 806 is provided with an elongated groove 807, the inner wall of the elongated groove 807 is movably connected with a vertical rod 808, and the bottom end of the vertical rod 808 is fixedly connected with the fixture block 809.

The working principle is as follows: the motor 3 is started to drive the spiral column 4 to rotate, meanwhile, the electric telescopic rod 2 applies force downwards, the drill bit 801 is enabled to be in contact with the ground and starts to open a hole, the connecting block 5 is fixed by the connecting rod 6 and can not rotate along with the motor 3, the spiral column 4 drives the clamping block 809 to rotate through the triangular groove arranged at the top end of the second fixing block 804, the clamping block 809 is movably connected with the elongated slot 807 arranged on the semi-annular sleeve 806 through the vertical rod 808, the inner part of the semi-annular sleeve 806 is provided with a pin inserting groove, the top of the drill 801 is provided with a pin, when the fixture block 809 is completely inserted into the triangular groove, the pin is positioned above the pin groove, the pin is inserted into the pin groove, the semi-annular sleeve 806 is fixed, therefore, the second fixing block 804 drives the drill 801 to rotate through the fixture block 809, and the first fixing block 803 is fixed in the first U-shaped groove 802, so that the drill 801 and the first fixing block 803 cannot move up and down; when the drill bit 801 needs to be replaced, the contact pin is taken out of the contact pin groove, the semi-annular sleeve 806 is rotated to drive the vertical rod 808 to move, the vertical rod 808 drives the fixture block 809 to be pulled out of the triangular groove, the drill bit 801 is taken down from the second fixing block 804 in the opening direction of the second U-shaped groove 805, the second fixing block 804 is embedded into the second U-shaped groove 804 of the drill bit 801 to be replaced, the semi-annular sleeve 806 is rotated again, the elongated groove 807 of the semi-annular sleeve 806 drives the vertical rod 808 to move, the vertical rod 808 drives the fixture block 809 to be embedded into the triangular groove, and when the fixture block 809 is completely embedded into the triangular groove, the contact pin is inserted into the through groove, so that the semi-annular sleeve 806 and the second fixing block 804 can be fixed.

In summary, in the perforating device for coal mine geological exploration, the inserting pins fixedly connected with the drill bit 801 and the semi-annular sleeve 806 are taken out, then the semi-annular sleeve 806 is rotated anticlockwise to enable the vertical rod 808 to move outwards along the long groove 807, the vertical rod 808 drives the fixture block 809 to be pulled out from the triangular groove at the top end of the second fixing block 804, at this time, the first fixing block 803 and the second fixing block 804 can be taken out through the opening direction of the first U-shaped groove 802, therefore, the purpose of removing the drill bit 801 is achieved, the first U-shaped groove 802 and the second U-shaped groove 805 of the drill bit 801 are clamped into the first fixing block 803 and the second fixing block 804 along the opening direction, the semi-annular sleeve 806 is rotated to drive the vertical rod 808 to move inwards, the vertical rod 808 drives the clamping block 809 to move inwards, the clamping block 809 is embedded into the triangular groove at the top end of the second fixing block 804, therefore, the second fixing block 804 can drive the drill 801 to rotate through the fixture block 809.

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 perforating device for coal mine geological exploration, includes shell (1), its characterized in that: an electric telescopic rod (2) is fixedly mounted at the top end of the shell (1), a motor (3) is fixedly connected at the bottom end of the electric telescopic rod (2), a spiral column (4) is fixedly connected at the output end of the motor (3), a connecting block (5) is movably connected at the top of the spiral column (4), connecting rods (6) are fixedly connected at the left end and the right end of the connecting block (5), a guide rail (7) is movably connected at the other end of the connecting rod (6), and a replaceable punching device (8) is arranged at the bottom end of the spiral column (4);

the replaceable punching device (8) comprises a drill bit (801), a first U-shaped groove (802) is formed in the drill bit (801), a first fixing block (803) is movably mounted in the first U-shaped groove (802), a second fixing block (804) is fixedly connected to the top end of the first fixing block (803), a second U-shaped groove (805) is formed in the top end of the drill bit (801), and a semi-annular sleeve (806) is movably mounted on the outer wall of the spiral column (4);

an elongated slot (807) is formed in the front surface of the semi-annular sleeve (806), a vertical rod (808) is movably connected to the inner wall of the elongated slot (807), and a clamping block (809) is fixedly connected to the bottom end of the vertical rod (808).

2. The perforating device for coal mine geological exploration according to claim 1, characterized in that: the connecting rod (6) is sleeved outside the guide rail (7), and the upper end and the lower end of the guide rail (7) are fixedly installed inside the shell (1).

3. The perforating device for coal mine geological exploration according to claim 1, characterized in that: the top end of the second fixing block (804) is fixedly connected with the bottom end of the spiral column (4), the second fixing block (804) is movably arranged inside a second U-shaped groove (805), the second U-shaped groove (805) is communicated with the first U-shaped groove (802), and the opening directions of the second U-shaped groove and the first U-shaped groove are the same.

4. The perforating device for coal mine geological exploration according to claim 1, characterized in that: the top end of the second fixing block (804) is provided with a triangular groove, and the triangular groove is attached to the outer wall of the clamping block (809).

5. The perforating device for coal mine geological exploration according to claim 1, characterized in that: a pin groove is formed in the semi-annular sleeve (806), a pin is arranged at the top of the drill bit (801), and when the clamping block (809) is completely embedded into the triangular groove, the pin is located above the pin groove.

6. The perforating device for coal mine geological exploration according to claim 1, characterized in that: the inside of semiannular cover (806) has seted up the spout, and the top fixed mounting of drill bit (801) has the slider, and the slider inlays in the spout.