CN220522493U - Underground coal mine water control perforating device - Google Patents

Abstract

The utility model discloses a coal mine underground water control punching device which comprises a transverse plate, a bracket and a drilling machine, wherein the transverse plate can rotate relative to the bracket, the transverse plate is positioned at the top of the bracket, the drilling machine capable of moving relative to the transverse plate is arranged at the top of the transverse plate, the output end of the drilling machine is connected with a drill rod, and the end part of the transverse plate is also fixedly provided with a drill rod bracket. According to the utility model, the transverse plate can rotate relative to the bracket, so that the orientation of the transverse plate can be adjusted, the angle of a drill rod connected with the drilling machine can be adjusted, and the applicability of the punching device is improved.

Description

Underground coal mine water control perforating device

Technical Field

The utility model relates to the technical field of underground mining equipment, in particular to a water perforating device for underground coal mine prevention and control.

Background

In the underground mine water control operation, the 'suspicious necessary exploration, the first exploration and the later excavation' are needed, and the mining work is carried out in the area with the threat of water damage, so that the advanced drilling is required to be maintained; the current mainstream water control mode is to drill a drill hole communicated with an underground water-bearing layer in a down-hole roadway through a perforating device so as to plan water of the water-bearing layer to be discharged out of the ground, thereby avoiding a great deal of water seepage of a mine.

The patent document of the prior patent publication No. CN213898837U discloses a perforating device convenient to adjust and be used for colliery water treatment, including the device body, the device body is including removing the seat, the top fixed mounting who removes the seat has the mount, the cavity has been seted up to one side of mount, the inner wall bottom of cavity is through bearing movable mounting has first lead screw. According to the utility model, the first screw rod, the first servo motor, the movable sleeve and the connecting rod are arranged, so that the first servo motor and the second servo motor are started through the operation control panel when the drill bit is used, the drill bit is driven to rotate when the second servo motor works, the first screw rod is driven to rotate when the first servo motor works, the drill bit is enabled to move downwards, the distance between the drill bit and the ground can be adjusted by controlling the rotation of the first servo motor, and therefore the drilling depth can be adjusted.

When the mine underground construction top-bottom plate roadway gas pressure relief hole, the water detection and drainage drilling hole and the coal uncovering drilling hole are needed to be drilled in an inclined mode, but the drilling device can only vertically drill holes in the using process, the drilling direction cannot be adjusted, namely the current underground coal mine water control drilling device is inconvenient to adjust the drilling direction, only can vertically drill holes, and the use limitation is large.

Disclosure of Invention

The utility model aims to solve the technical problem of how to adjust the drilling direction of the underground water control drilling device.

The utility model solves the technical problems by the following technical means: the utility model provides a colliery is water controlling perforating device in pit, includes diaphragm, bracket, rig, the diaphragm can rotate relative bracket, just the diaphragm is located the bracket top, the diaphragm top is equipped with the rig that can remove relative diaphragm, the output of rig is connected with the drilling rod, the diaphragm tip still is fixed with the drilling rod support.

Through setting up the diaphragm into can rotate relative bracket for the orientation of diaphragm is adjustable, thereby makes the drilling rod angularly adjustable that the rig connects, has improved perforating device's suitability.

As the preferable technical scheme, diaphragm one end is rotated through the pivot with the bracket and is connected, still be equipped with the pneumatic cylinder between diaphragm and the bracket, the pneumatic cylinder is articulated with the bracket, the diaphragm is articulated with the flexible end of pneumatic cylinder.

As the preferable technical scheme, sliding connection has the slip table on the diaphragm, rig fixed connection is at the slip table top, still be equipped with the actuating mechanism who is used for driving the slip table to remove on the diaphragm.

As the preferable technical scheme, actuating mechanism includes second motor, nut, second screw rod, second motor fixed connection is in the diaphragm tip, and its output transmission is connected with the second screw rod, slip table bottom fixedly connected with nut, the nut closes with the second screw rod soon and is connected.

As the preferable technical scheme, the cross plate top fixedly connected with guide rail, cross plate bottom fixedly connected with guide rail looks adaptation's sliding sleeve.

As the preferable technical scheme, the guide rails are provided with two groups, the guide rails are symmetrically arranged about the central line of the sliding table, and the nuts are positioned between the two guide rails.

As a preferable technical scheme, the lifting mechanism capable of driving the bracket to lift is further included.

As the preferable technical scheme, elevating system includes support, first motor, first screw rod, guide arm, movable seat, support top fixedly connected with first motor, the support internal rotation is connected with first screw rod, first screw rod is connected with the output transmission of first motor, it is connected with the movable seat to revolve on the first screw rod, fixedly connected with guide arm in the support, guide arm and movable seat sliding fit, movable seat and bracket fixed connection.

As the preferable technical scheme, the bottom of the bracket is fixedly connected with a base.

As a preferable technical scheme, the guide rail is I-shaped.

The utility model has the advantages that:

(1) According to the utility model, the transverse plate can rotate relative to the bracket, so that the orientation of the transverse plate can be adjusted, the angle of a drill rod connected with the drilling machine can be adjusted, and the applicability of the punching device is improved.

(2) According to the utility model, the sliding table can be driven to slide relative to the transverse plate through the driving mechanism, so that the punching requirement is met, and the height of the bracket is adjustable through the arrangement of the lifting mechanism, so that the height of the transverse plate is adjustable, and the punching depth is convenient to adjust.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a device for preventing and treating water perforation in a coal mine according to an embodiment of the utility model;

fig. 2 is a schematic structural diagram of a lifting mechanism of a device for preventing and treating water perforation in a coal mine according to an embodiment of the utility model;

FIG. 3 is a schematic side view of a driving mechanism of a device for preventing and controlling water perforation in a coal mine according to an embodiment of the present utility model;

reference numerals: 1. a base; 2. a bracket; 3. a first motor; 4. a first screw; 5. a guide rod; 6. a movable seat; 7. a bracket; 8. a cross plate; 9. a hydraulic cylinder; 10. a sliding table; 11. a guide rail; 12. a sliding sleeve; 13. a second screw; 14. a nut; 15. a second motor; 16. a drilling machine; 17. and a drill rod bracket.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments of the present utility model will be clearly and completely described in the following in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, a coal mine underground water control perforating device comprises a transverse plate 8, a bracket 7 and a drilling machine 16, wherein the transverse plate 8 can rotate relative to the bracket 7, the transverse plate 8 is positioned at the top of the bracket 7, the drilling machine 16 which can move relative to the transverse plate 8 is arranged at the top of the transverse plate 8, the output end of the drilling machine 16 is connected with a drill rod, the end part of the transverse plate 8 is also fixed with a drill rod bracket 17, and the drill rod bracket 17 is used for limiting the drill rod;

one end of the transverse plate 8 is rotationally connected with the bracket 7 through a rotating shaft, a hydraulic cylinder 9 is further arranged between the transverse plate 8 and the bracket 7, the hydraulic cylinder 9 is hinged with the bracket 7, and the transverse plate 8 is hinged with the telescopic end of the hydraulic cylinder 9; wherein, the transverse plate 8 is hinged with the hydraulic cylinder 9, and the bracket 7 is hinged with the telescopic end of the hydraulic cylinder 9; also, can also be that pneumatic cylinder 9 is articulated with bracket 7, the expansion end fixedly connected with horizontal pole of pneumatic cylinder 9, and diaphragm 8 bottom is equipped with the spout, and the horizontal pole is located the spout, through the extension of pneumatic cylinder 9, drives the horizontal pole and slides in the spout, and then promotes diaphragm 8 and rotate around the pin joint of diaphragm 8 and bracket 7.

Referring to fig. 2 and 3, a sliding table 10 is slidingly connected to a transverse plate 8, a drilling machine 16 is fixedly connected to the top of the sliding table 10, a driving mechanism for driving the sliding table 10 to move is further arranged on the transverse plate 8, the driving mechanism comprises a second motor 15, a nut 14 and a second screw 13, the second motor 15 is fixedly connected to the end of the transverse plate 8, the output end of the driving mechanism is in transmission connection with the second screw 13, the nut 14 is fixedly connected to the bottom of the sliding table 10, the nut 14 is in screwing connection with the second screw 13, a guide rail 11 is fixedly connected to the top of the transverse plate 8, a sliding sleeve 12 matched with the guide rail 11 is fixedly connected to the bottom of the transverse plate 8, the guide rail 11 is provided with two groups, the guide rails 11 are symmetrically arranged about the center line of the sliding table 10, the nut 14 is located between the two guide rails 11, the guide rail 11 is I-shaped, and the guide rail 11 can also be trapezoid, the stability of sliding fit between the transverse plate 8 and the bracket 7 is improved through the guide rails 11 arranged in two groups.

Referring to fig. 2, the lifting mechanism capable of driving the bracket 7 to lift is further included, the lifting mechanism comprises a support 2, a first motor 3, a first screw 4, a guide rod 5 and a movable seat 6, the first motor 3 is fixedly connected to the top of the support 2, the first screw 4 is rotationally connected to the support 2, the first screw 4 is in transmission connection with the output end of the first motor 3, the movable seat 6 is rotationally connected to the first screw 4, the guide rod 5 is fixedly connected to the support 2, the guide rod 5 is in sliding fit with the movable seat 6, the base 1 is fixedly connected to the bottom of the support 2, and the guide rod 5 is used for limiting the movable seat 6 and preventing the movable seat 6 from rotating along with the first screw 4.

The using method comprises the following steps: during implementation, the height of the bracket 7 is adjusted on the base 1 through the lifting mechanism, so that the lateral drilling height of the drilling machine 16 is adjusted, the transverse plate 8 is pushed to rotate on the bracket 7 through starting the hydraulic cylinder 9, the direction of the transverse plate 8 is adjusted, the moving direction and the drilling angle of the drilling machine 16 are adjusted, and the whole set of water control drilling operation is completed.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (8)

1. The utility model provides a colliery is water controlling perforating device in pit, includes diaphragm (8), bracket (7), rig (16), diaphragm (8) can rotate relative bracket (7), just diaphragm (8) are located bracket (7) top, diaphragm (8) top is equipped with rig (16) that can remove relative diaphragm (8), the output of rig (16) is connected with the drilling rod, diaphragm (8) tip still is fixed with drilling rod support (17), a serial communication port, sliding connection has slip table (10) on diaphragm (8), rig (16) fixed connection is at slip table (10) top, still be equipped with the actuating mechanism that is used for driving slip table (10) to remove on diaphragm (8); the driving mechanism comprises a second motor (15), a nut (14) and a second screw rod (13), wherein the second motor (15) is fixedly connected to the end part of the transverse plate (8), the output end of the second motor is in transmission connection with the second screw rod (13), the nut (14) is fixedly connected to the bottom of the sliding table (10), and the nut (14) is in screwing connection with the second screw rod (13).

2. The underground coal mine water control punching device according to claim 1, wherein one end of the transverse plate (8) is rotatably connected with the bracket (7) through a rotating shaft, a hydraulic cylinder (9) is further arranged between the transverse plate (8) and the bracket (7), the hydraulic cylinder (9) is hinged with the bracket (7), and the transverse plate (8) is hinged with the telescopic end of the hydraulic cylinder (9).

3. The underground coal mine water control punching device according to claim 1, wherein the top of the transverse plate (8) is fixedly connected with a guide rail (11), and the bottom of the transverse plate (8) is fixedly connected with a sliding sleeve (12) matched with the guide rail (11).

4. A downhole water control perforating device for coal mines according to claim 3, characterized in that the guide rails (11) are provided in two groups and are symmetrically arranged about the centre line of the slipway (10), and the nuts (14) are positioned between the two guide rails (11).

5. A downhole water control perforating device for coal mines according to claim 1, further comprising a lifting mechanism capable of driving the bracket (7) to lift.

6. The underground coal mine water control punching device according to claim 5, wherein the lifting mechanism comprises a support (2), a first motor (3), a first screw rod (4), a guide rod (5) and a movable seat (6), the first motor (3) is fixedly connected to the top of the support (2), the first screw rod (4) is rotationally connected to the support (2), the first screw rod (4) is in transmission connection with the output end of the first motor (3), the movable seat (6) is rotationally connected to the first screw rod (4), the guide rod (5) is fixedly connected to the support (2), the guide rod (5) is in sliding fit with the movable seat (6), and the movable seat (6) is fixedly connected with a bracket (7).

7. The underground coal mine water control punching device according to claim 6, wherein the bottom of the bracket (2) is fixedly connected with a base (1).

8. The underground coal mine water control perforating device as claimed in claim 4, wherein the guide rail (11) is I-shaped.