CN217380559U

CN217380559U - Tunnelling equipment for coal mining

Info

Publication number: CN217380559U
Application number: CN202220755463.9U
Authority: CN
Inventors: 张鹏飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-31
Filing date: 2022-03-31
Publication date: 2022-09-06
Anticipated expiration: 2032-03-31

Abstract

The utility model discloses a tunnelling equipment that coal mine was adopted for mine relates to the coal mine mining field. This tunnelling equipment that coal mine was adopted, one side fixedly connected with of tunnelling main part collects the frame, the inside activity of installation head is pegged graft and is had the drill bit, a plurality of mounting grooves have been seted up to the inside of drill bit, installation mechanism includes two dead levers, two dead lever fixed connection is in one side of installation head, and the inside activity of dead lever is pegged graft and is had first peg graft pole, the one end fixedly connected with circular block of first peg graft pole, and the surface activity of first peg graft pole has cup jointed first elastic component, the both ends difference fixed connection of first elastic component is at the upper surface of dead lever and the lower surface of circular block. This excavating equipment for coal mining, convenient to detach installation drill bit to can reduce the loaded down with trivial details nature of changing.

Description

Tunnelling equipment for coal mining

Technical Field

The utility model relates to a coal mine mining technical field specifically is a tunnelling equipment that coal mine was adopted for mine.

Background

Along with the development of science and technology, the life of people changes from turning over the sky and covering the earth, coal mines are used as non-renewable energy sources, the application of the coal mines is very wide, most of the existing coal mining uses development machines, but the development machines have a plurality of problems during mining, and meanwhile, with the development of the times, miners have more and more functional requirements on the coal mine mining filling and tunneling device;

at present, most of tunneling devices are worn when being used, and therefore drill bits are required to be maintained and replaced for maintenance, but most of the existing drill bits are very complicated to mount and dismount, and therefore tunneling equipment for coal mining is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model discloses a tunnelling equipment that coal mine was adopted to solve 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 tunnelling apparatus for coal mining, comprising:

the tunneling machine comprises a tunneling main body, wherein a collecting frame is fixedly connected to one side of the tunneling main body, an installing head is fixedly connected to one end of the tunneling main body, a drill bit is movably inserted into the installing head, two inserting grooves are formed in the outer surface of the drill bit, and a plurality of mounting grooves are formed in the drill bit;

the installation mechanism comprises two fixing rods which are fixedly connected to one side of the installation head, a first insertion rod is inserted in the fixing rods in a movable mode, one end of the first insertion rod is fixedly connected with a circular block, a first elastic piece is sleeved on the outer surface of the first insertion rod in a movable mode, and two ends of the first elastic piece are fixedly connected to the upper surface of the fixing rods and the lower surface of the circular block respectively.

Preferably, the mounting mechanism further comprises two limiting rods movably inserted into the mounting head, one end of each limiting rod is fixedly connected with the moving block, the outer surface of each limiting rod is movably sleeved with the second elastic piece, and two ends of each second elastic piece are respectively and fixedly connected to the outer surface of the mounting head and the lower surface of the moving block.

Preferably, the inside activity of installation head is pegged graft and is had a plurality of second peg graft poles, the surface and the inner wall of mounting groove of second peg graft pole are pegged graft, and the one end fixedly connected with connecting rod that the drill bit was kept away from to the second peg graft pole.

Preferably, the outer surface of the second inserting rod is movably sleeved with a third elastic piece, and two ends of the third elastic piece are respectively and fixedly connected to one side of the connecting rod and one side of the mounting head.

Preferably, a limiting groove is formed in the second inserting rod, two limiting blocks are connected to the inner wall of the limiting groove in a sliding mode, a fourth elastic piece is fixedly connected between the limiting blocks, and two ends of the fourth elastic piece are fixedly connected to one side of the two limiting blocks respectively.

The utility model discloses a tunnelling equipment that colliery was adopted for mine, its beneficial effect who possesses as follows:

1. this kind of tunnelling equipment for coal mine mining, through the pulling circular block, the circular block removes and drives first grafting pole and remove, pulls the connecting rod again, and the connecting rod removes and drives the second grafting pole and remove, then releases the circular block and makes one side of first grafting pole and connecting rod laminate mutually to it is spacing with the connecting rod to make first grafting pole, inserts the installation head with the drill bit again in, pulls the connecting rod again, thereby makes the second grafting pole insert in the mounting groove, thereby installs the drill bit.

2. This kind of tunnelling equipment for coal mine mining, through pressing two stoppers, the stopper removes the fourth elastic component of compression, then the pulling connecting rod, the connecting rod removes and drives the second peg graft pole and remove, the second peg graft pole removes and drives the third elastic component tensile, make in the second peg pole gets into the drill bit, make the connecting rod laminate mutually with the surface of first peg pole, thereby can fixed link's position, then the pulling movable block, make the gag lever post rebound, thereby make gag lever post and inserting groove separation, thereby can dismantle the drill bit.

Drawings

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

FIG. 2 is a schematic view of the mounting head structure of the present invention;

FIG. 3 is a schematic view of the drill according to the present invention;

FIG. 4 is a schematic view of the structure of the stop lever of the present invention;

fig. 5 is a schematic structural view of a second insertion rod of the present invention.

In the figure: 1. tunneling a main body; 101. a collection frame; 2. a mounting head; 201. a drill bit; 202. inserting grooves; 203. mounting grooves; 204. a fixing rod; 205. a circular block; 206. a first elastic member; 207. a first plug-in rod; 208. a moving block; 209. a limiting rod; 210. a second elastic member; 211. a second plug-in rod; 212. a connecting rod; 213. a third elastic member; 214. a limiting groove; 215. a limiting block; 216. and a fourth elastic member.

Detailed Description

The embodiment of the utility model discloses tunnelling equipment for coal mining.

As shown in fig. 1, 2 and 3, a tunneling body 1, a collecting frame 101 is fixedly connected to one side of the tunneling body 1, an installation head 2 is fixedly connected to one end of the tunneling body 1, a drill 201 is movably inserted into the installation head 2, two insertion grooves 202 are formed in the outer surface of the drill 201, and a plurality of installation grooves 203 are formed in the drill 201;

the mounting mechanism comprises two fixing rods 204, the two fixing rods 204 are fixedly connected to one side of the mounting head 2, a first inserting rod 207 is movably inserted into the fixing rod 204, one end of the first inserting rod 207 is fixedly connected with a circular block 205, a first elastic piece 206 is movably sleeved on the outer surface of the first inserting rod 207, and two ends of the first elastic piece 206 are respectively and fixedly connected to the upper surface of the fixing rod 204 and the lower surface of the circular block 205.

Through pulling circular block 205, circular block 205 removes and drives first insertion rod 207 and remove, pulls connecting rod 212 again, and connecting rod 212 removes and drives second insertion rod 211 and remove, then loosens circular block 205 and makes first insertion rod 207 laminate with one side of connecting rod 212 mutually, and makes first insertion rod 207 spacing with connecting rod 212, inserts the drill bit 201 in the installation head 2 again, pulls connecting rod 212 again, thereby makes second insertion rod 211 insert the mounting groove 203 in, thereby installs drill bit 201.

As shown in fig. 4 and 5, the mounting mechanism further includes two limiting rods 209, the two limiting rods 209 are movably inserted into the mounting head 2, one end of each limiting rod 209 is fixedly connected with a moving block 208, the outer surface of each limiting rod 209 is movably sleeved with a second elastic member 210, two ends of each second elastic member 210 are respectively and fixedly connected to the outer surface of the mounting head 2 and the lower surface of the corresponding moving block 208, a plurality of second inserting rods 211 are movably inserted into the mounting head 2, the outer surface of each second inserting rod 211 is inserted into the inner wall of the mounting groove 203, and one end of each second inserting rod 211, which is far away from the drill bit 201, is fixedly connected with a connecting rod 212;

a third elastic member 213 is movably sleeved on the outer surface of the second inserting rod 211, two ends of the third elastic member 213 are respectively and fixedly connected to one side of the connecting rod 212 and one side of the mounting head 2, a limiting groove 214 is formed inside the second inserting rod 211, two limiting blocks 215 are slidably connected to the inner wall of the limiting groove 214, a fourth elastic member 216 is fixedly connected between the two limiting blocks 215, and two ends of the fourth elastic member 216 are respectively and fixedly connected to one side of the two limiting blocks 215;

through pressing two stopper 215, stopper 215 removes compression fourth elastic component 216, then pulling connecting rod 212, connecting rod 212 removes and drives second peg graft pole 211 and removes, second peg graft pole 211 removes and drives third elastic component 213 tensile, make second peg graft pole 211 get into in the drill bit 201, make connecting rod 212 laminate mutually with the surface of first peg graft pole 207, thereby the position of connecting rod 212 can be fixed, then pulling movable block 208, make gag lever post 209 rebound, thereby make gag lever post 209 and inserting groove 202 separate, thereby can dismantle drill bit 201.

The working principle is as follows: when the tunneling device for coal mining is used, firstly, the two limiting blocks 215 are pressed, the limiting blocks 215 move to compress the fourth elastic part 216, then the connecting rod 212 is pulled, the connecting rod 212 moves to drive the second insertion rod 211 to move, the second insertion rod 211 moves to drive the third elastic part 213 to stretch, and the second insertion rod 211 enters the drill bit 201;

pulling circular block 205, circular block 205 removes and drives first plug rod 207 and remove, make first plug rod 207 rebound, pull connecting rod 212 again, connecting rod 212 removes and drives second plug rod 211 and remove, second plug rod 211 removes and drives third elastic component 213 and stretch, then release circular block 205 and make first plug rod 207 laminate with one side of connecting rod 212 mutually, and it is spacing with connecting rod 212 to make first plug rod 207, then pulling movable block 208, make gag lever post 209 rebound, thereby make gag lever post 209 and inserting groove 202 separate, thereby can dismantle drill bit 201.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A tunnelling apparatus for coal mining, comprising:

the tunneling machine comprises a tunneling main body (1), wherein a collecting frame (101) is fixedly connected to one side of the tunneling main body (1), an installing head (2) is fixedly connected to one end of the tunneling main body (1), a drill bit (201) is movably inserted into the installing head (2), two inserting grooves (202) are formed in the outer surface of the drill bit (201), and a plurality of installing grooves (203) are formed in the drill bit (201);

the mounting mechanism comprises two fixing rods (204), the two fixing rods (204) are fixedly connected to one side of the mounting head (2), a first inserting rod (207) is inserted in the fixing rod (204) in a movable inserting mode, one end of the first inserting rod (207) is fixedly connected with a round block (205), a first elastic piece (206) is sleeved on the outer surface of the first inserting rod (207) in a movable inserting mode, and two ends of the first elastic piece (206) are fixedly connected to the upper surface of the fixing rod (204) and the lower surface of the round block (205) respectively.

2. A tunnelling apparatus for coal mining as claimed in claim 1, in which: the mounting mechanism further comprises two limiting rods (209), the two limiting rods (209) are movably inserted into the mounting head (2), one end of each limiting rod (209) is fixedly connected with a moving block (208), a second elastic piece (210) is movably sleeved on the outer surface of each limiting rod (209), and two ends of each second elastic piece (210) are fixedly connected to the outer surface of the mounting head (2) and the lower surface of each moving block (208) respectively.

3. A tunnelling apparatus for coal mining as claimed in claim 2, in which: the interior of the mounting head (2) is movably inserted with a plurality of second insertion rods (211), the outer surfaces of the second insertion rods (211) are inserted with the inner wall of the mounting groove (203), and one end, far away from the drill bit (201), of each second insertion rod (211) is fixedly connected with a connecting rod (212).

4. A tunnelling apparatus for coal mining as claimed in claim 3, in which: the outer surface of the second inserting rod (211) is movably sleeved with a third elastic piece (213), and two ends of the third elastic piece (213) are fixedly connected to one side of the connecting rod (212) and one side of the mounting head (2) respectively.

5. A tunnelling apparatus for coal mining as claimed in claim 4, in which: limiting grooves (214) are formed in the second inserting rod (211), two limiting blocks (215) are connected to the inner wall of each limiting groove (214) in a sliding mode, a fourth elastic piece (216) is fixedly connected between the two limiting blocks (215), and two ends of each fourth elastic piece (216) are fixedly connected to one side of each limiting block (215) respectively.