CN211777234U

CN211777234U - Coal mining tunnelling rig securing device

Info

Publication number: CN211777234U
Application number: CN202020060793.7U
Authority: CN
Inventors: 李威; 景依依; 陶红; 谢枝杏
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-13
Filing date: 2020-01-13
Publication date: 2020-10-27
Anticipated expiration: 2030-01-13

Abstract

The utility model discloses a colliery coal mining tunnelling rig securing device, including the organism, install the motor in the organism. In the utility model, a sleeve plate is arranged on the drill rod, and the cooperation of a plurality of hydraulic struts and damping springs is arranged on one side of the sleeve plate, so that the vibration of the drilling machine generated during working can be weakened, thereby protecting the use safety of the drill rod and avoiding the fracture of the drill rod caused by overlarge vibration; in the utility model, the mutual cooperation of the hydraulic prop and the damping spring arranged at the bottom end of the sleeve plate can play a secondary damping role, and the hydraulic prop can play a supporting role for the drill rod, thereby playing a protection role for the work of the drill rod; the utility model discloses in, the lagging of design can rotate through the pivot, when the rig is carrying out work, rotates the lagging to the top of drilling rod to the broken stone or the coal cinder that avoid dropping hit pounding of drilling rod.

Description

Coal mining tunnelling rig securing device

Technical Field

The utility model belongs to the technical field of coal mining rig device, particularly, relate to a colliery is excavated tunnelling rig securing device.

Background

At present, the tunneling equipment for hard rock, semi-coal rock and individual coal roadway roadways of large and medium coal mines in China mostly adopts manual operation, the tunneling blast holes and anchor rod and anchor cable support operation mode mostly depends on manual operation of a hand-held single impact drill, a single anchor rod machine and a coal electric drill for construction, the tunneling and support operation occupies a large amount of time, and the problems of low safety coefficient, high labor intensity, bad operation environment, low production efficiency and the like in the process of supporting under a hollow top exist.

The tunneling drilling machine is an indispensable device when coal mine operation is carried out, but the drilling machine of the existing tunneling machine is still lack of a stabilizing device.

Consequently in order to solve above problem, the utility model provides a colliery coal mining tunnelling rig securing device.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a colliery is excavated tunnelling rig securing device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a colliery coal mining tunnelling rig securing device, includes the organism, install the motor in the organism, the drilling rod is installed to the one end of motor, cup joint on the drilling rod and install the lagging, top one side fixed mounting of lagging has first hydraulic prop, cup joint on the first hydraulic prop and install first damping spring, bottom one side fixed mounting of lagging has the second hydraulic prop, cup joint on the second hydraulic prop and install second damping spring, the bottom fixed mounting of lagging has the third hydraulic prop, cup joint on the third hydraulic prop and install third damping spring, just the bottom fixed mounting of third hydraulic prop has the bottom plate, the tooth is installed to the bottom of bottom plate, the baffle is installed on the top of organism.

Further, the mounting panel is installed to the bottom of motor, the bottom fixed mounting of mounting panel has the bracing piece, just the bottom of bracing piece with the inside bottom surface fixed connection of organism, the drill bit is installed to the one end of drilling rod.

Furthermore, one end of each of the first hydraulic prop and the second hydraulic prop is fixedly connected with one side of the machine body.

Further, the one end of baffle is equipped with first fixing base, one side of first fixing base is equipped with the second fixing base, first fixing base with be equipped with the connecting block between the second fixing base, just the connecting block with baffle fixed connection, baffle, first fixing base, second fixing base and the equal through connection of connecting block install the connection pivot.

Furthermore, the bottom ends of the first fixing seat and the second fixing seat are fixedly connected with the top end of one side of the machine body.

Further, one side of the machine body is respectively and fixedly provided with a first limiting block and a second limiting block, and the first limiting block and the second limiting block are in lap joint with the baffle.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses in, install the lagging on the drilling rod, the cooperation of installing a plurality of hydraulic prop and damping spring in one side of lagging makes the rig can obtain weakening at the vibrations that the during operation produced, and then the safe in utilization of protection drilling rod, avoids should shake too big, leads to the fracture of drilling rod.

2. The utility model discloses in, the hydraulic prop of installation in the bottom of lagging can play secondary cushioning effect with damping spring's mutually supporting, and hydraulic prop can play a supporting role to the drilling rod simultaneously, and then can play a guard action to the work of drilling rod.

3. The utility model discloses in, the lagging of design can rotate through the pivot, when the rig is carrying out work, rotates the lagging to the top of drilling rod to the broken stone or the coal cinder that avoid dropping hit pounding of drilling rod.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

fig. 2 is a schematic plan view of the present invention.

Reference numerals:

1. a body; 2. a motor; 201. mounting a plate; 202. a support bar; 203. a drill stem; 204. a drill bit; 3. sheathing; 301. a first hydraulic prop; 302. a first damping spring; 303. a second hydraulic strut; 304. a second damping spring; 305. a third hydraulic prop; 306. a third damping spring; 307. a base plate; 308. a rodent; 4. a baffle plate; 401. a first fixed seat; 402. a second fixed seat; 403. connecting blocks; 404. connecting the rotating shaft; 405. a first stopper; 406. and a second limiting block.

Detailed Description

The following, with reference to the drawings and the detailed description, further description of the present invention is made:

referring to fig. 1-2, a coal mine coal mining tunneling drilling machine stabilizing device according to an embodiment of the present invention includes a machine body 1, a motor 2 is installed in the machine body 1, a drill rod 203 is installed at one end of the motor 2, a sleeve plate 3 is installed on the drill rod 203 in a sleeved manner, a first hydraulic prop 301 is fixedly installed at one side of the top end of the sleeve plate 3, a first damping spring 302 is installed on the first hydraulic prop 301 in a sleeved manner, a second hydraulic prop 303 is fixedly installed at one side of the bottom end of the sleeve plate 3, a second damping spring 304 is installed on the second hydraulic prop 303 in a sleeved manner, a third hydraulic prop 305 is fixedly installed at the bottom end of the sleeve plate 3, a third damping spring 306 is installed on the third hydraulic prop 305 in a sleeved manner, a bottom plate 307 is fixedly installed at the bottom end of the third hydraulic prop 305, a tooth 308 is installed at the bottom end of the bottom, the top end of the machine body 1 is provided with a baffle 4.

Through the above scheme of the utility model, the bottom end of the motor 2 is provided with the mounting plate 201, the bottom end of the mounting plate 201 is fixedly provided with the supporting rod 202, the bottom end of the supporting rod 202 is fixedly connected with the inner bottom surface of the machine body 1, and one end of the drill rod 203 is provided with the drill bit 204; one end of each of the first hydraulic prop 301 and the second hydraulic prop 303 is fixedly connected with one side of the machine body 1; a first fixed seat 401 is arranged at one end of the baffle 4, a second fixed seat 402 is arranged at one side of the first fixed seat 401, a connecting block 403 is arranged between the first fixed seat 401 and the second fixed seat 402, the connecting block 403 is fixedly connected with the baffle 4, and a connecting rotating shaft 404 is arranged on the baffle 4, the first fixed seat 401, the second fixed seat 402 and the connecting block 403 in a penetrating connection manner; the bottom ends of the first fixed seat 401 and the second fixed seat 402 are both fixedly connected with the top end of one side of the machine body 1; a first limiting block 405 and a second limiting block 406 are fixedly mounted on one side of the machine body 1 respectively, and the first limiting block 405 and the second limiting block 406 are in lap joint with the baffle 4.

In a specific application, the motor 2 drives the drill rod 203 to rotate, the drill rod 203 drives the drill bit 204 to operate, and when the drilling machine operates, the first hydraulic strut 301 and the first damping spring 302 cooperate with the second hydraulic strut 303 and the second damping spring 304 to weaken transverse vibration generated when the drilling machine operates, the third hydraulic strut 305 and the third damping spring 306 cooperate with each other to weaken vertical vibration generated when the drilling machine operates and support the drill rod, the friction between the bottom plate 307 and the ground can be enhanced by the tooth 308, the baffle plate 4 can rotate around the first fixing seat 401 and the second fixing seat 402 by connecting the rotating shaft 404, so that the baffle plate 4 can rotate above the drill rod 203, and the first limiting block 405 and the second limiting block 406 can limit the position of the baffle plate 4, meanwhile, the baffle 4 can block stones, coal blocks and the like falling from the upper part.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The coal mine coal mining tunneling drilling machine stabilizing device is characterized by comprising a machine body (1), a motor (2) is installed in the machine body (1), a drill rod (203) is installed at one end of the motor (2), a sleeve plate (3) is installed on the drill rod (203) in a sleeved mode, a first hydraulic prop (301) is fixedly installed on one side of the top end of the sleeve plate (3), a first damping spring (302) is installed on the first hydraulic prop (301) in a sleeved mode, a second hydraulic prop (303) is fixedly installed on one side of the bottom end of the sleeve plate (3), a second damping spring (304) is installed on the second hydraulic prop (303) in a sleeved mode, a third hydraulic prop (305) is fixedly installed at the bottom end of the sleeve plate (3), a third damping spring (306) is installed on the third hydraulic prop (305) in a sleeved mode, and a bottom plate (307) is fixedly installed at the bottom end of the third hydraulic prop (305), the rodent (308) is installed to the bottom of bottom plate (307), baffle (4) are installed to the top of organism (1).

2. The coal mine coal mining tunneling drilling machine stabilizing device according to claim 1, wherein a mounting plate (201) is mounted at the bottom end of the motor (2), a supporting rod (202) is fixedly mounted at the bottom end of the mounting plate (201), the bottom end of the supporting rod (202) is fixedly connected with the inner bottom surface of the machine body (1), and a drill bit (204) is mounted at one end of the drilling rod (203).

3. A coal mine coal mining tunnelling drill stabilizing device according to claim 1, wherein one end of the first hydraulic prop (301) and one end of the second hydraulic prop (303) are both fixedly connected with one side of the machine body (1).

4. The coal mine coal mining tunneling drilling machine stabilizing device according to claim 1, wherein a first fixing seat (401) is arranged at one end of the baffle (4), a second fixing seat (402) is arranged on one side of the first fixing seat (401), a connecting block (403) is arranged between the first fixing seat (401) and the second fixing seat (402), the connecting block (403) is fixedly connected with the baffle (4), and a connecting rotating shaft (404) is installed on the baffle (4), the first fixing seat (401), the second fixing seat (402) and the connecting block (403) in a penetrating connection mode.

5. The coal mine coal mining tunneling drilling machine stabilizing device according to claim 4, wherein the bottom ends of the first fixing seat (401) and the second fixing seat (402) are fixedly connected with the top end of one side of the machine body (1).

6. The coal mine coal mining tunneling drilling machine stabilizing device according to claim 1, wherein a first limiting block (405) and a second limiting block (406) are fixedly mounted on one side of the machine body (1) respectively, and the first limiting block (405) and the second limiting block (406) are in lap joint with the baffle (4).