CN210530826U

CN210530826U - Punching device for coal mining

Info

Publication number: CN210530826U
Application number: CN201921271257.5U
Authority: CN
Inventors: 李建伟; 刘跃; 连娟娟
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-07
Filing date: 2019-08-07
Publication date: 2020-05-15
Anticipated expiration: 2029-08-07

Abstract

The utility model discloses a punching device for coal mine mining, including supporting the cover, support and be provided with first screw thread on the inner wall of cover, be provided with the drain pipe in the first screw thread, be provided with the shower nozzle on the drain pipe, be provided with the second screw thread on the drain pipe, first screw thread and second screw thread threaded connection, the lower extreme of drain pipe is provided with the drainage interface, is provided with the ring channel on the drainage interface, is provided with the arc piece on the drain pipe, and the arc piece slides with the ring channel and sets up. This punching device for coal mine mining through the screw thread propelling movement of first screw thread and second screw thread for the drain pipe can drive the shower nozzle and carry out relative extension or shrink, thereby satisfies the adjustment of the distance of punching a hole, and the arc piece slides in the ring channel simultaneously, makes the drainage interface can not rotate along with the drain pipe and lead to the condition that the water supply hose appears the distortion.

Description

Punching device for coal mining

Technical Field

The utility model relates to a colliery mining technical field specifically is a punching device for coal mine mining.

Background

When coal mining, generally need punch a hole through water conservancy to prevent the outstanding condition of gas, the structure of punching a hole now, pipeline length is fixed, if needs extension shower nozzle position, still need carry out the overlap joint, wastes time and energy, and the structure angle that mostly punches a hole simultaneously can not be adjusted, leads to the position of punching a hole too single.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a punching device for coal mining to solve the not convenient enough problem of shower nozzle extension and the too single problem of position of punching a hole.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a punching device for coal mining, is including supporting the cover, be provided with first screw thread on supporting the inner wall of cover, be provided with the drain pipe in the first screw thread, be provided with the shower nozzle on the drain pipe, be provided with the second screw thread on the drain pipe, first screw thread and second screw thread threaded connection, the lower extreme of drain pipe is provided with the drainage interface, be provided with the ring channel on the drainage interface, be provided with the arc piece on the drain pipe, the arc piece slides with the ring channel and sets up.

Preferably, the two sides of the support sleeve are fixedly connected with rotation seats, the rotation seats are rotationally connected with rotary tables, grooves are formed in the rotary tables, first springs are fixedly connected in the grooves, one ends of the first springs are fixedly connected with bayonet locks, through holes are formed in the rotation seats, and the bayonet locks are slidably sleeved with the through holes.

Preferably, the turntable is fixedly connected with a side plate, the lower end of the side plate is fixedly connected with a bottom plate, and the lower end of the bottom plate is fixedly provided with two groups of universal wheels.

Preferably, the inner wall of the drain pipe is provided with a built-in pipe, the inner wall of the built-in pipe is fixedly connected with a square sleeve, a square rod is arranged in the square sleeve in a sliding mode, and the distance between the built-in pipe and the spray head is not more than five centimeters.

Preferably, the one end fixedly connected with of square pole is contrary to ending the stopper, and contrary stopper alignment shower nozzle, the other end fixedly connected with anticreep piece of square pole, fixedly connected with second spring on the anticreep piece, the square cover of other end fixed connection of second spring.

Compared with the prior art, the beneficial effects of the utility model are that: this punching device for coal mining: 1. the water discharging pipe can drive the spray head to relatively extend or contract through the screw threads of the first screw thread and the second screw thread, so that the adjustment of the punching distance is met, and meanwhile, the arc-shaped block slides in the annular groove, so that the water discharging interface cannot be twisted along with the rotation of the water discharging pipe;

2. the rotating seat rotates on the rotary table, so that the spraying position of the spray head can be adjusted at a certain angle, and the punching position cannot be single due to the fixation of the clamping pin.

Drawings

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

FIG. 2 is a partially enlarged schematic view of the drain port of the present invention;

FIG. 3 is a partially enlarged view of the rotary seat of the present invention;

FIG. 4 is a schematic diagram of the distribution of through holes of the present invention;

fig. 5 is a schematic view of the inner tube structure of the present invention.

In the figure: 1. the support device comprises a support sleeve, a first thread 11, a drain pipe 12, a spray head 13, a second thread 14, a drain port 15, an annular groove 16, an arc-shaped block 17, a rotating seat 2, a rotating disc 21, a groove 22, a first spring 23, a bayonet 24, a through hole 25, a side plate 3, a bottom plate 31, a universal wheel 32, a built-in pipe 4, a square sleeve 41, a square rod 42, a reverse stop plug 5, an anti-drop block 51 and a second spring 52.

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.

Referring to fig. 1 and fig. 2, the present invention provides a technical solution: the utility model provides a punching device for coal mining, including supporting cover 1, be provided with first screw thread 11 on supporting cover 1's the inner wall, be provided with drain pipe 12 in the first screw thread 11, be provided with shower nozzle 13 on the drain pipe 12, be provided with second screw thread 14 on the drain pipe 12,

first screw thread

11 and 14 threaded connection of second screw thread, the lower extreme of drain pipe 12 is provided with drainage interface 15, be provided with ring channel 16 on the drainage interface 15, be provided with arc piece 17 on the drain pipe 12, arc piece 17 and drain pipe 12 fixed connection, conveniently when rotating drain pipe 12, make drainage interface 15 can not drive the water supply hose distortion rather than being connected, water supply hose is connected with outside suction pump, realize supplying water, arc piece 17 slides with ring channel 16 and sets up.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, support the equal fixedly connected with in both sides of cover 1 and rotate seat 2, it is connected with carousel 21 to rotate the interior rotation of seat 2, be provided with recess 22 on the carousel 21, the first spring 23 of fixedly connected with in the recess 22, the one end fixedly connected with bayonet lock 24 of first spring 23, it is provided with through-hole 25 on the seat 2 to rotate, through-hole 25 is established to bayonet lock 24 slip cap, fixedly connected with curb plate 3 on the carousel 21, the lower extreme fixedly connected with bottom plate 31 of curb plate 3, the lower extreme fixed mounting of bottom plate 31 has two sets of universal wheels 32, the model of universal wheel 32 is DW series, have the brake function certainly, the location of convenient removal, bayonet lock 24 can rotate seat 2 on carousel 21 and fix, make the position of shower nozzle 13.

Referring to fig. 5, the inner wall of the drainage pipe 12 is provided with the inner pipe 4, the inner wall of the inner pipe 4 is fixedly connected with the square sleeve 41, the square sleeve 41 is internally provided with the square rod 42 in a sliding manner, the distance between the inner pipe 4 and the spray head 13 is not more than five centimeters, the conventional setting is five centimeters, one end of the square rod 42 is fixedly connected with the reverse stop plug 5, the reverse stop plug 5 is aligned with the spray head 13, the other end of the square rod 42 is fixedly connected with the anti-falling block 51, the anti-falling block 51 is fixedly connected with the second spring 52, the other end of the second spring 52 is fixedly connected with the square sleeve 41, a reverse stop effect can be achieved, when water is supplied, the water supply pressure rushes the reverse stop plug 5, when water is cut off, the reverse stop plug 5 is driven to reset by the second-day replacement 52.

The utility model discloses when concrete implementation: when hydraulic punching is needed, the whole structure is moved to a designated position through the universal wheel 32, then the first thread 11 and the second thread 14 stretch to enable the drain pipe 12 to properly extend or contract, meanwhile, when the drain pipe 12 rotates, the arc-shaped block 17 rotates in the annular groove 16 to prevent the drain interface 15 from carrying the water supply hose to distort, when the spraying angle of the spray head 13 needs to be adjusted, the bayonet lock 24 is pressed, the bayonet lock 24 is separated from the current through hole 25 through the compression effect of the first spring 23, then the rotary seat 2 rotates on the rotary disk 21 to enable the spraying position of the spray head 13 to be adjusted, when the bayonet lock 24 corresponds to the through hole 25 at the new position, the bayonet lock 24 is bounced into the through hole 25 at the new position through the resetting effect of the first spring 23, and then the position fixing of the spray head 13 is completed, when supplying water, will check the stopper 5 through water pressure and reopen, the second spring 52 compression this moment cooperates the anticreep effect of anticreep piece 51 for shower nozzle 13 can be normal play water, and when cutting off the water, water pressure disappears, and first spring 23 resets, makes to check stopper 5 and can seal inner pipe 4, prevents that the cinder from entering into in the drain pipe 12.

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 punching device for coal mining, is including supporting cover (1), its characterized in that: the inner wall of the support sleeve (1) is provided with a first thread (11), a drain pipe (12) is arranged in the first thread (11), a spray head (13) is arranged on the drain pipe (12), a second thread (14) is arranged on the drain pipe (12), the first thread (11) is in threaded connection with the second thread (14), a drainage interface (15) is arranged at the lower end of the drain pipe (12), an annular groove (16) is arranged on the drainage interface (15), an arc-shaped block (17) is arranged on the drain pipe (12), and the arc-shaped block (17) is arranged in a sliding mode with the annular groove (16).

2. The punching device for the coal mining according to claim 1, characterized in that: the supporting sleeve is characterized in that two sides of the supporting sleeve (1) are fixedly connected with rotating seats (2), rotating seats (2) are rotationally connected with rotating discs (21), grooves (22) are formed in the rotating discs (21), first springs (23) are fixedly connected in the grooves (22), clamping pins (24) are fixedly connected to one ends of the first springs (23), through holes (25) are formed in the rotating seats (2), and the clamping pins (24) are sleeved with the through holes (25) in a sliding mode.

3. The punching device for the coal mining according to claim 2, characterized in that: the turntable is characterized in that a side plate (3) is fixedly connected to the turntable (21), a bottom plate (31) is fixedly connected to the lower end of the side plate (3), and two groups of universal wheels (32) are fixedly mounted at the lower end of the bottom plate (31).

4. The punching device for the coal mining according to claim 1, characterized in that: the inner wall of the drain pipe (12) is provided with a built-in pipe (4), the inner wall of the built-in pipe (4) is fixedly connected with a square sleeve (41), a square rod (42) is arranged in the square sleeve (41) in a sliding mode, and the distance between the built-in pipe (4) and the spray head (13) is not more than five centimeters.

5. A punching device for coal mining according to claim 4, characterized in that: one end fixedly connected with contrary stopper (5) of square pole (42), contrary stopper (5) aim at shower nozzle (13) of stopping, the other end fixedly connected with anticreep piece (51) of square pole (42), fixedly connected with second spring (52) on anticreep piece (51), the square cover of other end fixed connection (41) of second spring (52).