CN210799035U

CN210799035U - High-pressure slotting device for coal mining

Info

Publication number: CN210799035U
Application number: CN201921956785.4U
Authority: CN
Inventors: 汤明红; 张志强; 李泉峰; 马银强; 贾洁
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-13
Filing date: 2019-11-13
Publication date: 2020-06-19
Anticipated expiration: 2029-11-13

Abstract

The utility model discloses a high-pressure slot device for mining in colliery, including bottom plate and guard box, the lower fixed surface of bottom plate is connected with the sleeve, telescopic interior roof fixedly connected with spring, the bottom fixedly connected with bracing piece of spring, the bottom of bracing piece is provided with the gyro wheel, the one end fixedly connected with water tank of bottom plate upper surface, the side fixedly connected with guard box of water tank, the inside of guard box is provided with high-pressure water pump. This high-pressure slot device for coal mining, through the setting of first rack, first straight-tooth gear, second rack, second straight-tooth gear and rotatory handle, operating personnel rotates rotatory handle, and the second straight-tooth gear drives second rack and first straight-tooth gear motion, first straight-tooth gear alright in order to drive first rack up-and-down motion, made things convenient for the height of operating personnel adjustment outlet pipe, also let operating personnel and outlet pipe keep apart from simultaneously, guaranteed operating personnel's safety.

Description

High-pressure slotting device for coal mining

Technical Field

The utility model relates to a coal mine mining equipment technical field specifically is a high pressure slot device for coal mine mining.

Background

A high-pressure slotting device for coal mining is a device for forming a gap network to strengthen gas extraction by slotting in a coal bed by using high-pressure water jet.

For a long time, the lethality of coal mine gas accident is high, gas is the main factor that influences coal mine safety production all the time, along with the increase of mining degree, gas pressure and gas content constantly increase in the coal mine, the gas calamity will be shown with more obvious mode, traditional slotting device all adopts high pressure water jet to cut the coal seam, but the height of current slotting device can not fine grasp the slot, and the control slot position that operating personnel can not be fine in the operation process, be unfavorable for going on smoothly of work.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a high pressure slot device for coal mining has solved the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a high-pressure slotting device for coal mining comprises a base plate and a protective box, wherein a sleeve is fixedly connected to the lower surface of the base plate, a spring is fixedly connected to the inner top wall of the sleeve, a supporting rod is fixedly connected to the bottom end of the spring, rollers are arranged at the bottom end of the supporting rod, a water tank is fixedly connected to one end of the upper surface of the base plate, the protective box is fixedly connected to the side surface of the water tank, a high-pressure water pump is arranged inside the protective box, a water outlet pipe is arranged at one end of the high-pressure water pump, a first rack is clamped to the outer portion of the water outlet pipe, a first straight gear is meshed to the side surface of the first rack, a second rack is meshed to the lower surface of the first straight gear, a second straight gear is meshed to one end, far away from the first straight gear, of the upper surface of the second rack, a rotary handle is, and a protective shell is arranged outside the second rack.

Optionally, a positioning hole is formed in the side face of the second rack, a positioning column is inserted into the side face of the protective shell, and the positioning column is matched with the positioning hole.

Optionally, a water inlet is arranged on the upper surface of the water tank, and a push rod is fixedly connected to one end of the upper surface of the bottom plate.

Optionally, the supporting block is fixedly connected with the protective box, the first rack is clamped in the supporting block, the lower surface of the protective shell is fixedly connected with the water tank, and the first straight gear, the second rack and the second straight gear are clamped in the protective shell.

Optionally, a through hole is formed in the bottom end of the side face of the water tank, and the high-pressure water pump is connected with the water tank through a communicating pipe.

Optionally, the number of the sleeves is four, and the four sleeves are arranged on the lower surface of the bottom plate in a rectangular array.

(III) advantageous effects

The utility model provides a high pressure slotting device for coal mining possesses following beneficial effect:

1. this high-pressure slot device for coal mining, through the setting of first rack, first straight-tooth gear, second rack, second straight-tooth gear and rotatory handle, operating personnel rotates rotatory handle, and the second straight-tooth gear drives second rack and first straight-tooth gear motion, first straight-tooth gear alright in order to drive first rack up-and-down motion, made things convenient for the height of operating personnel adjustment outlet pipe, also let operating personnel and outlet pipe keep apart from simultaneously, guaranteed operating personnel's safety.

2. This high pressure slot device that coal mine was adopted, through the setting of spring, bracing piece and gyro wheel, because the environment is abominable in the colliery, the topography is not good, so produce very big jolting during the removal, under the effect of spring, can play very big shock attenuation effect to the device in the removal, increased the device's stability.

Drawings

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

FIG. 2 is a schematic side view of the cross-sectional structure of the present invention;

fig. 3 is a schematic view of a second rack structure of the present invention.

In the figure: 1. a base plate; 2. a protective box; 3. a spring; 4. a support bar; 5. a roller; 6. a water tank; 7. a high pressure water pump; 8. a water outlet pipe; 9. a first rack; 10. a first straight gear; 11. a second rack; 12. a second spur gear; 13. rotating the grip; 14. a support block; 15. a protective shell; 16. positioning holes; 17. a positioning column; 18. a water inlet; 19. a push rod; 20. a sleeve.

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.

Referring to fig. 1 to 3, the present invention provides a technical solution: a high-pressure slotting device for coal mining comprises a bottom plate 1 and a protective box 2, wherein the lower surface of the bottom plate 1 is fixedly connected with a sleeve 20, the inner top wall of the sleeve 20 is fixedly connected with a spring 3, the bottom end of the spring 3 is fixedly connected with a supporting rod 4, and the bottom end of the supporting rod 4 is provided with a roller 5;

through the arrangement of the spring 3, the supporting rod 4 and the roller 5, because the environment in a coal mine is severe and the terrain is not good, great jolt is generated during movement, and the spring 3 can play a great role in damping the moving device, so that the stability of the device is improved;

one end of the upper surface of the base plate 1 is fixedly connected with a water tank 6, the side surface of the water tank 6 is fixedly connected with a protective box 2, a high-pressure water pump 7 is arranged inside the protective box 2, one end of the high-pressure water pump 7 is provided with a water outlet pipe 8, a first rack 9 is clamped outside the water outlet pipe 8, a first straight gear 10 is meshed with the side surface of the first rack 9, a second rack 11 is meshed with the lower surface of the first straight gear 10, a second straight gear 12 is meshed with one end, far away from the first straight gear 10, of the upper surface of the second rack 11, limiting blocks are fixedly connected to both ends of the first rack 9 and the second rack 11, a limiting effect is achieved, the first rack 9 and the second rack 11 are prevented from falling off, and a rotary handle 13 is fixedly connected to the;

through the arrangement of the first rack 9, the first straight gear 10, the second rack 11, the second straight gear 12 and the rotary handle 13, an operator rotates the rotary handle 13, the second straight gear 12 drives the second rack 11 and the first straight gear 10 to move, and the first straight gear 10 can drive the first rack 9 to move up and down, so that the operator can adjust the height of the water outlet pipe 8 conveniently, meanwhile, the operator keeps a distance from the water outlet pipe 8, and the safety of the operator is ensured;

a supporting block 14 is arranged outside the first rack 9, a protective shell 15 is arranged outside the second rack 11, a positioning hole 16 is arranged on the side surface of the second rack 11, a positioning column 17 is inserted into the side surface of the protective shell 15, the positioning column 17 is matched with the positioning hole 16, play the fixed action to second rack 11, the 8 position changes of outlet pipe have been prevented, the upper surface of water tank 6 is provided with water inlet 18, the one end fixedly connected with push rod 19 of 1 upper surface of bottom plate, supporting shoe 14 and protective housing 2 fixed connection, first rack 9 joint is in the inside of supporting shoe 14, the lower surface and the 6 fixed connection of water tank of protective housing 15, first spur gear 10, the equal joint of second rack 11 and second spur gear 12 is in the inside of protective housing 15, the through-hole has been seted up to the bottom of 6 sides of water tank, high pressure water pump 7 is connected with water tank 6 through communicating pipe, the quantity of sleeve 20 is four, and four sleeve 20 set up the lower surface at bottom plate 1 with rectangular array's form.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

The working principle and the operation method are as follows: this high-pressure slot device for coal mining, during the use, operating personnel rotates rotatory handle 13, second straight-tooth gear 12 drives second rack 11 and the motion of first straight-tooth gear 10, first straight-tooth gear 10 alright in order to drive first rack 9 up-and-down motion, the height of operating personnel adjustment outlet pipe 8 has been made things convenient for, also let operating personnel and outlet pipe 8 keep the distance simultaneously, operating personnel's safety has been guaranteed, because the colliery internal environment is abominable, the topography is not good, so produce very big jolting during the removal, under spring 3's the effect, can play very big shock attenuation effect to the device in the removal, the stability of the device has been increased.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a high pressure slot device that coal mining used, includes bottom plate (1) and guard box (2), its characterized in that: the lower surface of the bottom plate (1) is fixedly connected with a sleeve (20), the inner top wall of the sleeve (20) is fixedly connected with a spring (3), the bottom end of the spring (3) is fixedly connected with a supporting rod (4), the bottom end of the supporting rod (4) is provided with a roller (5), one end of the upper surface of the bottom plate (1) is fixedly connected with a water tank (6), the side surface of the water tank (6) is fixedly connected with a protective box (2), a high-pressure water pump (7) is arranged inside the protective box (2), one end of the high-pressure water pump (7) is provided with a water outlet pipe (8), the outer part of the water outlet pipe (8) is clamped with a first rack (9), the side surface of the first rack (9) is meshed with a first straight gear (10), the lower surface of the first straight gear (10) is meshed with a second rack (11), one end, far away from the first straight gear (10), of the upper surface of the, the side face of the second straight gear (12) is fixedly connected with a rotary handle (13), a supporting block (14) is arranged outside the first rack (9), and a protective shell (15) is arranged outside the second rack (11).

2. The high-pressure slotting device for coal mining according to claim 1, which is characterized in that: the side surface of the second rack (11) is provided with a positioning hole (16), the side surface of the protective shell (15) is inserted with a positioning column (17), and the positioning column (17) is matched with the positioning hole (16).

3. The high-pressure slotting device for coal mining according to claim 1, which is characterized in that: a water inlet (18) is formed in the upper surface of the water tank (6), and a push rod (19) is fixedly connected to one end of the upper surface of the bottom plate (1).

4. The high-pressure slotting device for coal mining according to claim 1, which is characterized in that: supporting shoe (14) and protective housing (2) fixed connection, first rack (9) joint is in the inside of supporting shoe (14), the lower surface and water tank (6) fixed connection of protective housing (15), first straight-tooth gear (10), second rack (11) and the equal joint of second straight-tooth gear (12) are in the inside of protective housing (15).

5. The high-pressure slotting device for coal mining according to claim 1, which is characterized in that: the bottom of the side surface of the water tank (6) is provided with a through hole, and the high-pressure water pump (7) is connected with the water tank (6) through a communicating pipe.

6. The high-pressure slotting device for coal mining according to claim 1, which is characterized in that: the number of the sleeves (20) is four, and the four sleeves (20) are arranged on the lower surface of the bottom plate (1) in a rectangular array mode.