CN220015167U

CN220015167U - Colliery tunnelling mechanism

Info

Publication number: CN220015167U
Application number: CN202320607912.XU
Authority: CN
Inventors: 肖勇
Original assignee: Shaanxi Changwu Tingnan Coal Industry Co Ltd
Current assignee: Shaanxi Changwu Tingnan Coal Industry Co Ltd
Priority date: 2023-03-24
Filing date: 2023-03-24
Publication date: 2023-11-14
Anticipated expiration: 2033-03-24

Abstract

The utility model discloses a coal mine tunneling mechanism, in particular to the technical field of coal mine tunneling, which comprises the following steps: the installation mechanism comprises a development machine main body, an installation side plate is arranged at the bottom of the development machine main body, a crawler belt is arranged between the installation side plates, a protection mechanism is arranged on the upper surface of the development machine main body, the development mechanism is arranged on the side face of the development machine main body, the protection mechanism comprises a sedimentation assembly, a dust collection assembly, a fixing plate and a protection plate, the fixing plate is located at the top of the development mechanism, and the protection plate is located at the top of the development machine main body. The utility model can settle dust in the air, cool the digging head, avoid sparks caused by overhigh temperature, reduce potential safety hazard, extract and adsorb dust, avoid harmful substances from affecting the health of staff, protect the digging head, prolong the service life of the digging head and improve the practicability of the device.

Description

Colliery tunnelling mechanism

Technical Field

The utility model relates to the field of coal mine tunneling, in particular to a coal mine tunneling mechanism.

Background

The tunneling machine is a machine for cutting a straight underground roadway, is divided into an open tunneling machine and a shield tunneling machine, is widely applied to a plurality of key coal mines in China, and mainly comprises a cantilever tunneling machine which integrates cutting, loading, traveling, operation and other functions and is mainly used for cutting underground rock, coal or semi-coal roadway with any shape section, and the existing cantilever tunneling machine mainly comprises a machine body, an operating room, a crawler belt, a pitching operating rod, a hydraulic cylinder, a driving shaft, a tunneling head and other parts.

In the prior art, the application number is: the utility model provides a colliery entry driving machine of CN202222738616.1, includes the organism, sets up at the control room at the organism top, sets up the every single move action bars in the organism front portion, the inside of every single move action bars is equipped with the drive shaft, the pneumatic cylinder is installed in the front end rotation of organism, the flexible end rotation of pneumatic cylinder is installed on every single move action bars, buffer gear is installed to the front end of drive shaft, the head of digging is installed on buffer gear, the top of organism is equipped with the suction fan, the top of organism is equipped with the dust filtering mechanism who is connected with dust absorption mechanism, suction fan. The utility model can effectively protect the digger, prolong the service life of the digger, effectively prevent dust from scattering, further reduce the dust in the tunnel, strengthen the visual field of the tunnel and protect the health of staff, but the utility model can not settle the dust in the air in the process of tunneling coal mine, and can not cool the digger, thus the digger is easy to damage, and the digger is easy to generate sparks, and has potential safety hazard in use.

Disclosure of Invention

The technical problems to be solved are as follows: the existing part of coal mine heading machine cannot settle dust in air in the process of coal mine heading, meanwhile cannot cool the heading head, the heading head is easy to damage, sparks are easy to appear, and potential safety hazards exist in use.

Aiming at the defects of the prior art, the utility model provides a coal mine tunneling mechanism, which solves the problems in the background art.

The technical scheme is as follows:

in order to achieve the above purpose, the utility model is realized by the following technical scheme:

a coal mine tunnelling mechanism comprising: the installation mechanism comprises a development machine main body, an installation side plate is arranged at the bottom of the development machine main body, a crawler belt is arranged between the installation side plates, a protection mechanism is arranged on the upper surface of the development machine main body, the development mechanism is arranged on the side face of the development machine main body, the protection mechanism comprises a sedimentation assembly, a dust collection assembly, a fixing plate and a protection plate, the fixing plate is located at the top of the development mechanism, and the protection plate is located at the top of the development machine main body.

In one possible implementation, the sedimentation assembly comprises a water tank, the water tank is located at the top of the tunneling machine main body, a water inlet is formed in the side face of the water tank, a water pump is arranged on the side, away from the water inlet, of the water tank, a water outlet pipe is arranged on the side, away from the water tank, of the water pump, a water outlet is arranged on the side, away from the water pump, of the water outlet pipe, and the water outlet pipe penetrates through the fixing plate.

In one possible implementation manner, the dust collection assembly comprises a top plate, the top plate is located at the top of the water tank, a filter box is arranged on the upper surface of the top plate, a blower is arranged on the side face of the filter box, an air pipe is arranged on one side, far away from the blower, of the filter box, an air suction opening is arranged on one side, far away from the filter box, of the air pipe, and the air pipe penetrates through the fixing plate.

In one possible implementation manner, the top of the filter box is provided with a sealing cover, the inside of the filter box is provided with a plurality of filter plates, a plurality of connecting blocks are arranged between the filter plates, the top of the filter plates is provided with a handle, and a plurality of activated carbon nets are arranged between the filter plates.

In one possible implementation manner, the tunneling mechanism comprises a fixed block, the fixed block is located on the side face of the tunneling machine body, a rotating shaft is arranged on the side face of the fixed block, a connecting rod is arranged on the side face of the fixed block, the connecting rod is rotationally connected with the fixed block through the rotating shaft, a mounting plate is arranged on the side face of the tunneling machine body, the mounting plate is located below the connecting rod, a plurality of hydraulic pushing rods are arranged on the upper surface of the mounting plate, and the output ends of the hydraulic pushing rods are rotationally connected with the connecting rod.

In one possible implementation manner, the buffer slot is formed in one end, away from the fixed block, of the connecting rod, the buffer spring is arranged in the buffer slot, the buffer block is arranged in one end, away from the buffer slot, of the buffer spring, one side, away from the buffer spring, of the buffer block is provided with the connecting plate, one side, away from the buffer block, of the connecting plate is provided with the fixing base, and the top end of an output shaft of the fixing base is provided with the digging head.

The beneficial effects are that:

firstly, water is injected into the water tank through a water inlet, then the water is pumped out through a water pump, conveyed through a water outlet pipe and then discharged through a water outlet, so that dust in the air is settled, a digging head is cooled, sparks are avoided from occurring due to overhigh temperature, suction force is generated through a blower arranged, dust which cannot be settled in the air is sucked through a suction inlet, the dust is conveyed into a filter tank through an air pipe, and the filter and the activated carbon net in the filter tank are filtered and adsorbed, so that harmful substances are prevented from influencing the health of workers, and the practicability of the device is improved;

secondly, the connecting rod is pushed to move through the arranged hydraulic push rod, so that the connecting rod rotates between the fixed blocks, the angle of the digging head is adjusted, the flexibility of the device is improved, when the digging head meets a solid object, the digging head presses the connecting plate, the connecting plate drives the buffer block to move, the buffer block presses the buffer spring, the digging head is prevented from directly contacting with the solid object, the protection is provided for the digging head, and the service life of the digging head is prolonged;

thirdly, through opening the closing cap, through pulling the handle, make the handle drive the filter and remove to take filter and active carbon net, make the change of filter and active carbon net more convenient.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for those skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the present utility model;

FIG. 3 is a schematic diagram of a filter box according to the present utility model;

fig. 4 is an enlarged view of fig. 2 a in accordance with the present utility model.

Reference numerals illustrate:

1. a mounting mechanism; 11. a heading machine main body; 12. installing a side plate; 13. a track; 2. a protective mechanism; 21. a water tank; 22. a water inlet; 23. a water pump; 24. a protection plate; 25. a water outlet pipe; 26. a water outlet; 27. a fixing plate; 28. a top plate; 29. a blower; 210. a filter box; 211. an air duct; 212. an air suction port; 213. a cover; 214. a filter plate; 215. a handle; 216. a connecting block; 217. an activated carbon net; 3. a tunneling mechanism; 31. a fixed block; 32. a mounting plate; 33. a hydraulic push rod; 34. a connecting rod; 35. a fixing seat; 36. digging; 37. a buffer tank; 38. a buffer spring; 39. a buffer block; 311. and (5) connecting a plate.

Detailed Description

The embodiment of the utility model solves the problems in the prior art by providing a coal mine tunneling mechanism.

The technical scheme in the embodiment of the utility model aims to solve the problems, and the overall thought is as follows:

the specific structure of this embodiment, as shown in fig. 1 and 4, is a coal mine tunneling mechanism, including: the installation mechanism 1, the installation mechanism 1 includes the entry driving machine main part 11, the bottom of entry driving machine main part 11 is provided with installation curb plate 12, be provided with track 13 between the installation curb plate 12, the upper surface of entry driving machine main part 11 is provided with protection machanism 2, the side of entry driving machine main part 11 is provided with the entry driving mechanism 3, protection machanism 2 includes subsides subassembly, dust absorption subassembly, fixed plate 27 and guard plate 24, fixed plate 27 is located the top of entry driving mechanism 3, guard plate 24 is located entry driving machine main part 11 top.

In some examples, the sedimentation assembly comprises a water tank 21, the water tank 21 is located at the top of the heading machine body 11, a water inlet 22 is provided on the side of the water tank 21, a water pump 23 is provided on the side of the water tank 21 away from the water inlet 22, a water outlet pipe 25 is provided on the side of the water pump 23 away from the water tank 21, a water outlet 26 is provided on the side of the water outlet pipe 25 away from the water pump 23, and the water outlet pipe 25 passes through a fixing plate 27.

In some examples, the dust collection assembly comprises a top plate 28, the top plate 28 is located at the top of the water tank 21, a filter box 210 is arranged on the upper surface of the top plate 28, a blower 29 is arranged on the side surface of the filter box 210, an air pipe 211 is arranged on the side, far away from the blower 29, of the filter box 210, an air suction inlet 212 is arranged on the side, far away from the filter box 210, of the air pipe 211, the air pipe 211 penetrates through the fixed plate 27, water is injected into the water tank 21 through the arranged water inlet 22, then the water is pumped out through the water pump 23 and conveyed through the water outlet pipe 25, and then is discharged through the water outlet 26, so that dust in the air is settled, the digger 36 is cooled, sparks are avoided due to overhigh temperature, suction force is generated through the arranged blower 29, the air suction inlet 212 is used for sucking dust which cannot be settled in the air, and is conveyed into the filter box 210 through the air pipe 211, the filter plate 214 and the activated carbon net 217 are filtered and adsorbed through the filter plate in the filter box 210, the harmful substances are prevented from affecting the health of workers, and the practicability of the device is improved.

In some examples, the top of rose box 210 is provided with closing cap 213, and the inside of rose box 210 is provided with a plurality of filter 214, is provided with connecting block 216 between a plurality of filter 214, and the top of filter 214 is provided with handle 215, is provided with activated carbon net 217 between a plurality of filter 214, through opening closing cap 213, through pulling handle 215, makes handle 215 drive filter 214 and removes to take filter 214 and activated carbon net 217, makes the change of filter 214 and activated carbon net 217 more convenient.

In some examples, the tunneling mechanism 3 includes a fixed block 31, the fixed block 31 is located at the side of the tunneling machine main body 11, a rotating shaft is provided at the side of the fixed block 31, a connecting rod 34 is provided at the side of the fixed block 31, the connecting rod 34 is rotatably connected with the fixed block 31 through the rotating shaft, a mounting plate 32 is provided at the side of the tunneling machine main body 11, the mounting plate 32 is located below the connecting rod 34, a plurality of hydraulic pushrods 33 are provided at the upper surface of the mounting plate 32, the output ends of the hydraulic pushrods 33 are rotatably connected with the connecting rod 34, a buffer groove 37 is provided at one end of the connecting rod 34 far from the fixed block 31, a buffer spring 38 is provided at the inside of the buffer groove 37, a connecting plate 311 is provided at one end of the buffer spring 38 far from the buffer groove 37, a fixing seat 35 is provided at one side of the connecting plate 311 far from the buffer spring 39, a tunneling head 36 is provided at the top end of the fixing seat 35, the connecting plate 35 is pushed by the set hydraulic pushrods 33, so that the connecting rod 34 is moved between the fixed block 31, thereby adjusting the angle of the tunneling head 36, and when the tunneling head 36 encounters a solid object, the connecting plate 36 is pressed, the buffer head 311 is driven by the buffer head 39 to move, and the buffer head 36 is prevented from being directly contacting the buffer head 36, thereby protecting the solid object.

In a specific application scene, firstly, the device is installed at a proper position, then the connecting rod 34 is pushed to move through the hydraulic push rod 33, the connecting rod 34 is enabled to rotate between the fixed blocks 31, therefore, the angle of the digging head 36 is adjusted, flexibility of the device is improved, when the digging head 36 meets solid objects, the digging head 36 presses the connecting plate 311, the connecting plate 311 drives the buffer block 39 to move, the buffer block 39 presses the buffer spring 38, the digging head 36 is prevented from being directly contacted with the solid objects, thereby protecting the digging head 36, service life of the digging head 36 is improved, then water is injected into the water tank 21 through the water inlet 22, then water is pumped out through the water pump 23, and conveyed through the water outlet pipe 25, then discharged through the water outlet 26, thereby dust in air is settled, and the digging head 36 is cooled, sparks are avoided, then, through the blower 29 arranged, dust which cannot be settled in the air is sucked through the air inlet 212, and conveyed into the filter box 210 through the air pipe 211, the filter plate 214 and the activated carbon screen 217 are directly contacted with the solid objects, the filter plate 214 is prevented from being sucked through the air inlet fan 212, and the filter plate 214 is required to be replaced, and the filter plate 214 is required to be replaced, and the activated carbon screen 214 is replaced, and the filter plate 214 is required to be replaced, and the activated carbon screen 214 is replaced, and the filter screen is replaced, when the filter plate is 214 is replaced.

By adopting the technical scheme: can subside the dust in the air to cool down to the dig head 36, avoid the high temperature to appear the spark, reduce the potential safety hazard, and can extract the dust and adsorb, avoid appearing harmful substance and influence staff's healthy, and can provide the protection to the dig head 36, promote the life of dig head 36, hoisting device's practicality.

Finally, it should be noted that: it is apparent that the above examples are only illustrative of the present utility model and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.

Claims

1. The utility model provides a colliery tunneling mechanism, includes installation mechanism (1), its characterized in that: the utility model provides a development machine is characterized in that the installation mechanism (1) comprises a development machine main body (11), the bottom of development machine main body (11) is provided with installation curb plate (12), be provided with track (13) between installation curb plate (12), the upper surface of development machine main body (11) is provided with protection machanism (2), the side of development machine main body (11) is provided with development mechanism (3), protection machanism (2) are including subside subassembly, dust absorption subassembly, fixed plate (27) and guard plate (24), fixed plate (27) are located the top of development mechanism (3), guard plate (24) are located the development machine main body (11) top.

2. A coal mine tunnelling mechanism as claimed in claim 1 wherein: the sedimentation assembly comprises a water tank (21), the water tank (21) is located at the top of a heading machine main body (11), a water inlet (22) is formed in the side face of the water tank (21), a water pump (23) is arranged on one side, away from the water inlet (22), of the water tank (21), a water outlet pipe (25) is arranged on one side, away from the water tank (21), of the water pump (23), a water outlet (26) is formed in one side, away from the water pump (23), of the water outlet pipe (25), and the water outlet pipe (25) penetrates through a fixing plate (27).

3. A coal mine tunnelling mechanism as claimed in claim 1 wherein: the dust collection assembly comprises a top plate (28), the top plate (28) is located at the top of the water tank (21), a filter box (210) is arranged on the upper surface of the top plate (28), a blower (29) is arranged on the side face of the filter box (210), an air pipe (211) is arranged on one side, far away from the blower (29), of the filter box (210), an air suction opening (212) is arranged on one side, far away from the filter box (210), of the air pipe (211), and the air pipe (211) penetrates through the fixing plate (27).

4. A coal mine tunnelling mechanism as claimed in claim 3 wherein: the top of rose box (210) is provided with closing cap (213), the inside of rose box (210) is provided with a plurality of filter (214), and a plurality of be provided with connecting block (216) between filter (214), the top of filter (214) is provided with handle (215), a plurality of be provided with active carbon net (217) between filter (214).

5. A coal mine tunnelling mechanism as claimed in claim 1 wherein: the tunneling mechanism (3) comprises a fixed block (31), the fixed block (31) is located on the side face of the tunneling machine body (11), a rotating shaft is arranged on the side face of the fixed block (31), a connecting rod (34) is arranged on the side face of the fixed block (31), the connecting rod (34) is rotationally connected with the fixed block (31) through the rotating shaft, a mounting plate (32) is arranged on the side face of the tunneling machine body (11), the mounting plate (32) is located below the connecting rod (34), a plurality of hydraulic pushing rods (33) are arranged on the upper surface of the mounting plate (32), and the output ends of the hydraulic pushing rods (33) are rotationally connected with the connecting rod (34).

6. A coal mine tunnelling mechanism as claimed in claim 5 wherein: the one end that fixed block (31) was kept away from to connecting rod (34) has been seted up buffer tank (37), the inside of buffer tank (37) is provided with buffer spring (38), the one end that buffer tank (37) was kept away from to buffer spring (38) is provided with buffer block (39), one side that buffer spring (38) was kept away from to buffer block (39) is provided with connecting plate (311), one side that buffer block (39) was kept away from to connecting plate (311) is provided with fixing base (35), the output shaft top of fixing base (35) is provided with dig head (36).