CN210888815U

CN210888815U - Special drilling device for preventing and treating water in coal mine tunnel

Info

Publication number: CN210888815U
Application number: CN201921542639.7U
Authority: CN
Inventors: 赵超; 鞠倩; 袁效影; 赵子奇; 臧恒断; 葛成云; 闻彬; 张少伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-17
Filing date: 2019-09-17
Publication date: 2020-06-30
Anticipated expiration: 2029-09-17

Abstract

The utility model discloses a special drilling device for preventing and treating water in coal mine tunnels, which belongs to the technical field of drilling and comprises a device main body, a positioning lamp and a drain valve, wherein the outer surface of the device main body is respectively provided with an operating platform and a sealing door, two sides of the bottom of the device main body are provided with mounting holes in a penetrating way, the top of the device main body is provided with a cylinder, the output end of the cylinder is connected with a piston rod extending to the inside of the device main body, in the process that a drill bit drills on the ground, as a drill rod penetrates to the lower part of a support frame to be connected with the drill bit, the drill rod can be limited by the support frame at the outer side in the high-speed rotating process, so that the drill bit can not deviate from the ground after friction vibration, and when the drill bit drills on the ground downwards continuously, the support frame can move downwards along with the, so that the situation of unstable drill bit offset is avoided.

Description

Special drilling device for preventing and treating water in coal mine tunnel

Technical Field

The utility model relates to a probing technical field specifically is a special probing device of coal mine tunnel prevention and cure water.

Background

Coal roadways are various passages drilled between the earth surface and the ore body for carrying ore, ventilating, draining water, pedestrians and various necessary preparation projects for mining ore for metallurgical equipment, and the drilling or exploration is to utilize the mechanical engineering technology of deep drilling to mine natural resources at the bottom of the earth or the sea or to adopt the section condition of the stratum to capture physical samples so as to provide experiments to obtain related data and the like.

The special drilling equipment of current coal mine tunnel prevention and cure water is boring the in-process carrying out the probing, because the drill bit needs to punch with ground contact, can cause violent vibration to lead to the drill bit to appear the skew easily, influence the degree of accuracy of probing, and when the drill bit was bored to ground, can make ground raise a large amount of dusts, the dust can lead to the fact the influence to near staff that drifts away.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a special drilling rig of coal mine tunnel prevention and cure water to propose the unstable problem that squints and probing in-process raise dust appear of drill bit in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a special drilling device for preventing and treating water in a coal mine tunnel comprises a device main body, a positioning lamp and a drain valve, wherein an operation table and a sealing door are respectively installed on the outer surface of the device main body, mounting holes are respectively penetrated through two sides of the bottom of the device main body, a cylinder is installed at the top of the device main body, the output end of the cylinder is connected with a piston rod extending into the device main body, one end of the piston rod is connected with a support frame through a connecting frame, a motor is installed at the top of the support frame, the output end of the motor is connected with a drill rod, the drill rod penetrates to the lower part of the support frame and is connected with a drill bit, the positioning lamp and a water tank are installed on two sides of the interior of the support frame, the drain valve is penetrated through the bottom of the water tank, a dispersion net is fixed at the bottom, and a limiting block is fixed at the top of the sliding groove.

Preferably, the two positioning lamps and the through hole are located on the same vertical line, and the two positioning lamps are located above two sides of the drill bit respectively.

Preferably, the support frame is connected with the sliding groove in a sliding mode.

Preferably, the support frame is in a shape of a square.

Preferably, the dispersion net is located above the drill bit.

Preferably, the operation panel is respectively with cylinder, motor, pilot lamp and drain valve electric connection.

Compared with the prior art, the beneficial effects of the utility model are that: the special drilling device for preventing water in the coal mine tunnel is provided with a chute and a support frame, in the process of drilling the ground by a drill bit, the drill bit penetrates through the lower part of the support frame to be connected with the drill bit, so that the drill bit can rotate at a high speed, the outer side of the drill bit can be limited by the support frame, the drill bit can not deviate after friction vibration with the ground, and when the drill bit continuously drills downwards to the ground, the support frame can simultaneously move downwards in the chute along with the drill bit, the stability of the drill bit is further improved, the situation that the drill bit is unstable and deviates is avoided, the special drilling device for preventing water in the coal mine tunnel is provided with a water tank, a drain valve and a dispersion net, in the operation process of the device, a worker can open the drain valve to enable water in the water tank to flow out through the drain valve, when the water drops downwards through the dispersion net, the water can be more dispersed, and, thereby make the dust that the probing produced can be by with water contact, and then play the effect of dust fall for staff's operational environment is better, has avoided the condition of probing in-process raise dust.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the main body of the device of the present invention;

fig. 3 is a schematic view of a partially enlarged structure of the present invention a;

fig. 4 is a schematic diagram of a partially enlarged structure of the present invention B.

In the figure: 1. a device main body; 2. an operation table; 3. a sealing door; 4. a cylinder; 5. a piston rod; 6. a connecting frame; 7. a support frame; 8. a motor; 9. a drill stem; 10. a positioning light; 11. a water tank; 12. a drain valve; 13. a dispersion net; 14. a drill bit; 15. mounting holes; 16. a chute; 17. a limiting block; 18. and a through hole.

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.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "fixed," "sleeved," and the like are to be construed broadly, e.g., as either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; the two elements may be connected directly or indirectly through an intermediate medium, and the two elements may be connected internally or in an interaction relationship, and a person skilled in the art can understand the specific meaning of the above terms in the present invention according to specific situations.

Referring to fig. 1-4, the present invention provides a technical solution: a special drilling device for preventing and treating water in a coal mine roadway comprises a device main body 1, an operation table 2, a sealing door 3, a cylinder 4, a piston rod 5, a connecting frame 6, a supporting frame 7, a motor 8, a drill rod 9, a positioning lamp 10, a water tank 11, a drain valve 12, a dispersion net 13, a drill bit 14, a mounting hole 15, a sliding chute 16, a limiting block 17 and a through hole 18, wherein the operation table 2 and the sealing door 3 are respectively installed on the outer surface of the device main body 1, a worker can maintain the interior of the device by opening the sealing door 3, the mounting hole 15 penetrates through the two sides of the bottom of the device main body 1, the cylinder 4 is installed at the top of the device main body 1, the output end of the cylinder 4 is connected with the piston rod 5 extending into the device main body 1, one end of the piston rod 5 is connected with the supporting frame 7 through the connecting, drilling rod 9 runs through to the below of support frame 7 and is connected with drill bit 14, and position lamp 10 and water tank 11 are all installed to the inside both sides of support frame 7, and the bottom of water tank 11 has run through drain valve 12, and the bottom of support frame 7 is fixed with dispersion net 13, and one side of dispersion net 13 has run through-hole 18, and spout 16 has been seted up to the inner wall of device main part 1, and the top of spout 16 is fixed with stopper 17.

Referring to fig. 2-4, the two positioning lamps 10 and the through hole 18 are located on the same vertical line, and the two positioning lamps 10 are respectively located above two sides of the drill 14, so that the positioning lamps 10 can conveniently irradiate and position the vicinity of the drill 14, and the supporting frame 7 is slidably connected with the sliding slot 16, so that the supporting frame 7 can slide in the sliding slot 16.

Referring to fig. 2-4, the supporting frame 7 is in a shape of a square, so that the supporting frame 7 is more stable, and the dispersing net 13 is located above the drill bit 14, so that water can drop through the dispersing net 13 in the direction of the drill bit 14, and dust suppression is performed.

Referring to fig. 1-2, the operation table 2 is electrically connected to the air cylinder 4, the motor 8, the positioning lamp 10 and the drain valve 12, and the operator can operate the air cylinder 4, the motor 8, the positioning lamp 10 and the drain valve 12 by using the operation table 2.

The working principle is as follows: firstly, a worker places the device at a position to be drilled, the worker can turn on the positioning lamp 10, the light lamp beam points to the ground, the worker can check whether the light beam points to a point to be drilled through the sealing door 3, after the confirmation, the worker can mount the device through the mounting hole 15, then the air cylinder 4 and the motor 8 operate, the air cylinder 4 pushes the connecting frame 6 downwards through the piston rod 5, further the connecting frame 6 pushes the supporting frame 7 to move downwards in the chute 16, the motor 8 drives the drill rod 9 to rotate at a high speed through the output end, so that the drill bit 14 drills and punches the hole on the ground, meanwhile, the worker can turn on the drain valve 12 to allow water in the water tank 11 to flow out through the drain valve 12, when the water drops downwards through the dispersion net 13, the water is more dispersed, because the dispersion net 13 is positioned above the drill bit 14, so that dust generated by drilling can be contacted with the water, thereby playing the role of dust fall.

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 special drilling equipment of coal mine tunnel prevention and cure water, includes device main part (1), pilot lamp (10) and drain valve (12), its characterized in that: the device is characterized in that an operation table (2) and a sealing door (3) are respectively installed on the outer surface of a device main body (1), mounting holes (15) are formed in the two sides of the bottom of the device main body (1) in a penetrating mode, a cylinder (4) is installed at the top of the device main body (1), the output end of the cylinder (4) is connected with a piston rod (5) extending into the device main body (1), one end of the piston rod (5) is connected with a support frame (7) through a connecting frame (6), a motor (8) is installed at the top of the support frame (7), the output end of the motor (8) is connected with a drill rod (9), the drill rod (9) penetrates below the support frame (7) and is connected with a drill bit (14), positioning lamps (10) and a water tank (11) are installed on the two sides of the inside of the support frame (7), and a, the device is characterized in that a dispersion net (13) is fixed at the bottom of the support frame (7), a through hole (18) penetrates through one side of the dispersion net (13), a sliding groove (16) is formed in the inner wall of the device main body (1), and a limiting block (17) is fixed at the top of the sliding groove (16).

2. The special drilling device for coal mine roadway water control according to claim 1, characterized in that: the two positioning lamps (10) and the through hole (18) are located on the same vertical line, and the two positioning lamps (10) are respectively located above two sides of the drill bit (14).

3. The special drilling device for coal mine roadway water control according to claim 1, characterized in that: the support frame (7) is connected with the sliding groove (16) in a sliding manner.

4. The special drilling device for coal mine roadway water control according to claim 1, characterized in that: the support frame (7) is in a shape like a Chinese character 'kou'.

5. The special drilling device for coal mine roadway water control according to claim 1, characterized in that: the dispersion net (13) is located above the drill bit (14).

6. The special drilling device for coal mine roadway water control according to claim 1, characterized in that: the operating platform (2) is electrically connected with the air cylinder (4), the motor (8), the positioning lamp (10) and the drain valve (12) respectively.