CN209990487U

CN209990487U - Protection device for coal mine tunneling

Info

Publication number: CN209990487U
Application number: CN201920551650.3U
Authority: CN
Inventors: 张玲
Original assignee: Shaanxi Rio Tinto Heavy Industry Machinery Co Ltd
Current assignee: Shaanxi Rio Tinto Heavy Industry Machinery Co Ltd
Priority date: 2019-04-22
Filing date: 2019-04-22
Publication date: 2020-01-24
Anticipated expiration: 2029-04-22

Abstract

The utility model relates to a colliery tunnelling technical field, and disclose a protector that colliery tunnelling was used, the power distribution box comprises a box body, the inside fixed mounting of box has the motor, and the inside fixed mounting of box has to run through and extend to the left bearing of box, and the output central siphon of motor runs through the bearing and with drilling rod fixed connection, and the outside fixed mounting of drilling rod has the brill sword, the inside right side fixed mounting of drilling rod has hydraulic push rod, and hydraulic push rod's left side fixed mounting has to run through and extends to the left drill bit of drilling rod, the top of box and the equal fixed mounting in bottom left side have the backup pad. This protector that colliery was tunneled and was used has solved current colliery tunnelling device and has not set up protector, and a lot of cinder can come out from the mine hole when the colliery tunnelling device is tunnelling, can cause certain injury to the staff who is operating colliery tunnelling device, just need a large amount of medical fees after causing the injury to delay the problem of work process.

Description

Protection device for coal mine tunneling

Technical Field

The utility model relates to a colliery tunnelling technical field specifically is a protector that colliery tunnelling was used.

Background

The coal mine is an area where people mine coal resources in a coal-rich mining area, and is generally divided into a mineworker coal mine and an opencast coal mine, when a coal seam is far away from the ground surface, coal is generally excavated to an underground excavation roadway, the mineworker coal mine is the mineworker coal mine, when the coal seam is very close to the ground surface, the direct stripping of a surface soil layer is generally selected to excavate the coal, the opencast coal mine is the opencast coal mine, most coal mines in China belong to the mineworker coal mine, the coal mine range comprises large areas of the ground, the underground and related facilities, and the coal mine is a reasonable space excavated by people when the coal-rich geological strata are excavated, and generally comprises a roadway, a well cave, an excavation face and the like.

The existing coal mine tunneling device in the market at present has the advantages of high tunneling speed and convenience in use, but the existing coal mine tunneling device is not provided with a protection device, so that a lot of coal cinder can come out from a mine hole when the coal mine tunneling device tunnels, workers operating the coal mine tunneling device can be injured to a certain extent, a large amount of medical expenses are needed after the injury is caused, and the working process is delayed, so that the protection device for coal mine tunneling is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a protector that colliery was tunneled and was used possesses advantages such as protector, has solved current colliery tunnelling device and has not set up protector, and colliery tunnelling device can follow the downthehole a lot of cinder that comes out of mine when tunnelling, can lead to the fact certain injury to the staff operating colliery tunnelling device well, just need a large amount of medicine charges after causing the injury to hinder the problem of course of work.

(II) technical scheme

In order to realize the above purpose with the protection device, the utility model provides a following technical scheme: a protective device for coal mine tunneling comprises a box body, wherein a motor is fixedly mounted inside the box body, a bearing penetrating through and extending to the left side of the box body is fixedly mounted inside the box body, an output shaft tube of the motor penetrates through the bearing and is fixedly connected with a drill rod, a drill cutter is fixedly mounted on the outer side of the drill rod, a hydraulic push rod is fixedly mounted on the right side inside the drill rod, a drill bit penetrating through and extending to the left side of the drill rod is fixedly mounted on the left side of the left side and the left side of the bottom of the box body, a first protective plate is fixedly mounted on the left side of the two support plates and on the side far away from the drill rod, a mounting groove is formed inside the first protective plate, a compression spring is fixedly mounted on the right side in the groove of the mounting groove, slide blocks extending to the opposite side of the two first protective plates are fixedly mounted on the left side of the compression, top the right side fixed mounting of backup pad has the exhaust tube, and the right side fixed mounting of exhaust tube has the pipe that removes dust, and the inner wall fixed mounting that removes dust the pipe has the air exhauster, the below the equal fixed mounting in the bottom left and right sides of first guard plate has the bracing piece, two the bottom inboard of bracing piece all has the gyro wheel through pivot movable mounting, the equal fixed mounting in front side and the rear side of box has the handle.

Preferably, the inside of the drill rod is hollow, the left side wall of the drill rod is an opening, and the diameter of the opening is matched with that of the drill bit.

Preferably, first guard plate and second guard plate are cylindrical, and the outer wall diameter looks adaptation of the inner wall diameter of first guard plate and second guard plate.

Preferably, the drill cutters are distributed on the top and the bottom of the drill rod at equal intervals, and the number of the drill cutters is not less than eight.

Preferably, the air exhauster comprises fixed plate, guard box, rotation motor and flabellum, and the inside fixed mounting that removes dust the pipe has the fixed plate, and the right side fixed mounting of fixed plate has the guard box, and the inside fixed mounting of guard box has the rotation motor, and the output shaft that rotates the motor runs through and extends to the right side of guard box and with flabellum fixed connection, the through-hole has been seted up to the inside of fixed plate, and ten are no less than to the quantity of through-hole.

Preferably, the upper portion the inside of backup pad is seted up with the through-hole of exhaust tube looks adaptation, both sides about slider and mounting groove are that the width of its one side of carrying on the back mutually is greater than the width of its opposite side.

(III) advantageous effects

Compared with the prior art, the utility model provides a protector of usefulness is tunneled in colliery possesses following beneficial effect:

the protective device for coal mine tunneling comprises a first protective plate, a second protective plate and a compression spring, wherein the first protective plate is fixed through a supporting plate, and then the first protective plate and the second protective plate are sleeved on the outer side of a drill rod, so that coal slag drilled out by the drill rod can be blocked by the supporting plate, the first protective plate and the second protective plate, the drill rod extends into a mine hole all the time, when the second protective plate is in contact with a coal mine wall body, a mounting groove, the compression spring and a sliding block are arranged inside the first protective plate, so that the second protective plate can extrude the compression spring to the right side, the second protective plate can move to the right side, the tunneling process can not be influenced, through the arrangement of an exhaust pipe, a dust removal pipe and an exhaust fan, when the device works, the exhaust fan can be opened, dust and harmful gases are outwards extracted through the exhaust fan, and workers can be prevented from absorbing too, avoid causing the injury to staff's health, can play the guard action to staff, both can avoid being hit by the slay and hit and can also avoid dust and harmful gas to cause the injury to staff's health.

Drawings

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

fig. 2 is a front view of the structure of the present invention;

fig. 3 is an enlarged view of a position a in the structure diagram 1 of the present invention.

In the figure: the device comprises a box body 1, a motor 2, a bearing 3, a drill rod 4, a drill cutter 5, a hydraulic push rod 6, a drill bit 7, a support plate 8, a first protection plate 9, a mounting groove 10, a compression spring 11, a sliding block 12, a second protection plate 13, an exhaust tube 14, a dust removal tube 15, an exhaust fan 16, a support rod 17, a roller 18 and a handle 19.

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. 1-3, a protective device for coal mine tunneling comprises a box body 1, a motor 2 is fixedly installed inside the box body 1, the model of the motor 2 can be YS7112, a bearing 3 penetrating through and extending to the left side of the box body 1 is fixedly installed inside the box body 1, an output shaft tube of the motor 2 penetrates through the bearing 3 and is fixedly connected with a drill rod 4, the interior of the drill rod 4 is hollow, the left side wall of the drill rod 4 is an opening, the diameter of the opening is matched with the diameter of a drill bit 7, drill cutters 5 are fixedly installed on the outer side of the drill rod 4, the drill cutters 5 are equidistantly distributed on the top and the bottom of the drill rod 4, the number of the drill cutters 5 is not less than eight, a hydraulic push rod 6 is fixedly installed on the right side inside of the drill rod 4, a drill bit 7 penetrating through and extending to the left side of the drill rod 4 is fixedly installed on the left side, a first protection plate 9 is fixedly arranged on the left side of each of the two support plates 8 and on the side far away from the drill rod 4, a mounting groove 10 is formed in the first protection plate 9, a compression spring 11 is fixedly arranged on the right side in the mounting groove 10, a slide block 12 extending to the opposite side of the two first protection plates 9 is fixedly arranged on the left side of the compression spring 11, a through hole matched with the exhaust pipe 14 is formed in the upper support plate 8, the width of the opposite side of each of the slide blocks 12 and the mounting groove 10 is larger than that of the opposite side of each of the slide blocks, a second protection plate 13 extending to the left side of the first protection plate 9 is fixedly arranged on the opposite side of each of the two slide blocks 12, the first protection plate 9 and the second protection plate 13 are both cylindrical, the diameter of the inner wall of the first protection plate 9 is matched with the diameter of the outer wall of, the right side of the extraction pipe 14 is fixedly provided with a dust removal pipe 15, the inner wall of the dust removal pipe 15 is fixedly provided with an exhaust fan 16, the model of the exhaust fan 16 can be PF-150W2, the exhaust fan 16 comprises a fixed plate, a protective box, a rotating motor and fan blades, the interior of the dust removal pipe 15 is fixedly provided with a fixed plate, the right side of the fixed plate is fixedly provided with the protective box, the interior of the protective box is fixedly provided with a rotating motor, an output shaft of the rotating motor penetrates through and extends to the right side of the protective box and is fixedly connected with the fan blades, the interior of the fixed plate is provided with through holes, the number of the through holes is not less than ten, the left side and the right side of the bottom of the first protective plate 9 below are both fixedly provided with supporting rods 17, the inner sides of the bottoms of the two supporting rods 17 are both movably provided with rollers 18 through rotating, the first protection plate 9 is fixed through the support plate 8, then the first protection plate 9 and the second protection plate 13 are both sleeved on the outer side of the drill rod 4, so that coal slag drilled out by the drill rod 4 can be blocked by the support plate 8, the first protection plate 9 and the second protection plate 13, the drill rod 4 always extends into a mine hole, when the second protection plate 13 is in contact with a coal mine wall, due to the fact that the installation groove 10, the compression spring 11 and the sliding block 12 are arranged inside the first protection plate 9, the second protection plate 13 can extrude the compression spring 11 towards the right side, the second protection plate 13 can also move towards the right side, the tunneling process cannot be affected, through the arrangement of the exhaust pipe 14, the dust removal pipe 15 and the exhaust fan 16, when the device works, the exhaust fan 16 can be opened, dust and harmful gas can be extracted outwards through the exhaust fan 16, the situation that a worker absorbs too much dust and harmful gas during work can be avoided, and, can protect the staff, can avoid being hit by the slay and can also avoid dust and harmful gas to cause the injury to staff's health.

To sum up, the protective device for coal mine excavation is characterized in that the first protective plate 9 is fixed through the support plate 8 by arranging the first protective plate 9, the second protective plate 13 and the compression spring 11, then the first protective plate 9 and the second protective plate 13 are both sleeved on the outer side of the drill rod 4, so that coal slag drilled by the drill rod 4 is blocked by the support plate 8, the first protective plate 9 and the second protective plate 13, the drill rod 4 extends into a mine hole all the time, when the second protective plate 13 is in contact with a coal mine wall body, the installation groove 10, the compression spring 11 and the sliding block 12 are arranged inside the first protective plate 9, so that the second protective plate 13 can extrude the compression spring 11 to the right side, the second protective plate 13 can move to the right side, the excavation process cannot be influenced, through arranging the exhaust pipe 14, the dust removal pipe 15 and the exhaust fan 16, when the device works, the exhaust fan 16 can be opened, dust and harmful gas can be exhausted outwards through the exhaust fan, can avoid the staff to absorb too much dust and harmful gas at the during operation, avoid causing the injury to staff's health, can play the guard action to the staff, both can avoid being hit by the slay and can also avoid dust and harmful gas to cause the injury to staff's health, current colliery tunnelling device has not set up protector yet, a lot of cinder can be come out from the mine hole to colliery tunnelling device when the tunnelling, can lead to the fact certain injury to the staff who is operating colliery tunnelling device well, just need a large amount of medical fees after causing the injury, and delay the problem of course of work.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 protector that colliery was tunneled and was used, includes box (1), its characterized in that: the drilling tool is characterized in that a motor (2) is fixedly mounted inside the box body (1), a bearing (3) which penetrates through and extends to the left side of the box body (1) is fixedly mounted inside the box body (1), an output shaft tube of the motor (2) penetrates through the bearing (3) and is fixedly connected with a drill rod (4), a drill cutter (5) is fixedly mounted outside the drill rod (4), a hydraulic push rod (6) is fixedly mounted on the right side inside the drill rod (4), a drill bit (7) which penetrates through and extends to the left side of the drill rod (4) is fixedly mounted on the left side of the hydraulic push rod (6), supporting plates (8) are fixedly mounted on the top and the left side of the bottom of the box body (1), a first protection plate (9) is fixedly mounted on one side, away from the drill rod (4), a mounting groove (10) is formed inside the first protection plate (9), and a compression spring (11) is fixedly, the left side fixed mounting of compression spring (11) has and extends to two slider (12), two of the relative one side of first guard plate (9) the equal fixed mounting in the relative one side of slider (12) has and extends to first guard plate (9) left second guard plate (13), the top the right side fixed mounting of backup pad (8) has exhaust tube (14), and the right side fixed mounting of exhaust tube (14) has dust removal pipe (15), and the inner wall fixed mounting of dust removal pipe (15) has air exhauster (16), the below the equal fixed mounting in the bottom left and right sides of first guard plate (9) has bracing piece (17), two the bottom inboard of bracing piece (17) all has gyro wheel (18) through pivot movable mounting, the equal fixed mounting in front side and the rear side of box (1) has handle (19).

2. A coal mine excavation protecting device according to claim 1, wherein: the drill rod (4) is hollow, the left side wall of the drill rod (4) is an opening, and the diameter of the opening is matched with that of the drill bit (7).

3. A coal mine excavation protecting device according to claim 1, wherein: the first protection plate (9) and the second protection plate (13) are both cylindrical, and the diameter of the inner wall of the first protection plate (9) is matched with the diameter of the outer wall of the second protection plate (13).

4. A coal mine excavation protecting device according to claim 1, wherein: the drill cutters (5) are distributed on the top and the bottom of the drill rod (4) at equal intervals, and the number of the drill cutters (5) is not less than eight.

5. A coal mine excavation protecting device according to claim 1, wherein: air exhauster (16) comprise fixed plate, guard box, rotation motor and flabellum, and the inside fixed mounting that removes dust pipe (15) has the fixed plate, and the right side fixed mounting of fixed plate has the guard box, and the inside fixed mounting of guard box has the rotation motor, and the output shaft that rotates the motor runs through and extends to the right side of guard box and with flabellum fixed connection, the through-hole has been seted up to the inside of fixed plate, and ten are no less than to the quantity of through-hole.

6. A coal mine excavation protecting device according to claim 1, wherein: a through hole matched with the exhaust pipe (14) is formed in the supporting plate (8), and the upper side and the lower side of the sliding block (12) and the mounting groove (10) are respectively wider at the back side than the opposite side.