CN212479311U

CN212479311U - Mine hole ventilation device for coal mining

Info

Publication number: CN212479311U
Application number: CN202020762358.9U
Authority: CN
Inventors: 贾晓宇
Original assignee: Individual
Current assignee: Shanxi Jiulong Construction Engineering Co ltd
Priority date: 2020-05-09
Filing date: 2020-05-09
Publication date: 2021-02-05
Anticipated expiration: 2030-05-09

Abstract

The utility model discloses a mining hole ventilation unit for coal mining, which comprises a base, the bottom fixedly connected with casing of base, the spout has been seted up in the left side at shells inner wall top, the inside sliding connection of spout has the slider, the bottom fixedly connected with carriage release lever of slider, the left side fixedly connected with pull rod of carriage release lever, the bottom fixedly connected with pinion rack of carriage release lever. The utility model discloses a set up the base, a housing, the spout, the slider, the carriage release lever, the pull rod, the pinion rack, a bearing, the pivot, the gear, the disc, even board, the slide bar, the sliding ring, the movable plate, the riser, the spring, the kelly, the cooperation of ore hole ventilation unit body, connecting block and draw-in groove is used, the problem of the not convenient to use person's dismouting of current ore hole ventilation unit has been solved, this ore hole ventilation unit is used in coal mining, possess the advantage of the dismouting of being convenient for, a large amount of time of user has been saved, the practicality of ore hole ventilation unit has been improved.

Description

Mine hole ventilation device for coal mining

Technical Field

The utility model relates to a coal mining equipment technical field specifically is a coal mining adopts mine hole ventilation unit.

Background

Coal mines are areas where humans mine coal resources in coal-rich mining areas, and are generally divided into underground coal mines and opencast coal mines, and when a coal seam is far from the ground surface, coal mining is generally selected to an underground excavation roadway, which is the underground coal mine, and when the coal seam is very close to the ground surface, coal mining is generally selected to directly strip a surface soil layer, which is the opencast coal mine.

During coal mining, in order to guarantee the inside circulation of air in the mine hole, the mine hole ventilation unit needs to be used, and after the mine hole ventilation unit is used for a long time, the mine hole ventilation unit needs to be disassembled for maintenance, but the current mine hole ventilation unit is not convenient for a user to disassemble and assemble, wastes a large amount of time of the user, and reduces the practicability of the mine hole ventilation unit.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mining hole ventilation unit for coal mining possesses the advantage of the dismouting of being convenient for, has solved the problem of the not convenient to use person's dismouting of current mining hole ventilation unit.

In order to achieve the above object, the utility model provides a following technical scheme: a mine hole ventilation device for coal mining comprises a base, wherein the bottom of the base is fixedly connected with a shell, a sliding groove is formed in the left side of the top of the inner wall of the shell, a sliding block is connected in a sliding manner inside the sliding groove, a moving rod is fixedly connected to the bottom of the sliding block, a pull rod is fixedly connected to the left side of the moving rod, a toothed plate is fixedly connected to the bottom of the moving rod, a bearing is fixedly connected to the back of the inner wall of the shell, a rotating shaft is fixedly connected to the inside of the bearing, a gear is fixedly connected to the surface of the rotating shaft and meshed with the toothed plate, a disc is fixedly connected to the front end of the rotating shaft, connecting plates are movably connected to the two front sides of the disc, a sliding rod is fixedly connected to the inside of the shell in a transverse direction, sliding rings are slidably connected to the two sides of the surface of, the bottom fixedly connected with riser of sliding ring, the inboard fixedly connected with spring of riser, the outside fixedly connected with kelly of riser, the bottom of casing is provided with the mine hole ventilation unit body, the equal fixedly connected with connecting block in both sides at mine hole ventilation unit body top, the draw-in groove has been seted up to the inboard of connecting block, the one end that the riser was kept away from to the kelly runs through the casing and extends to the inside of draw-in groove.

Preferably, the groove type of the sliding groove is rectangular, the cross section of the sliding block is rectangular, and the sliding block is matched with the sliding groove for use.

Preferably, the left end of the pull rod penetrates through the shell and is fixedly connected with a pull disc, and the pull disc is matched with the pull rod for use.

Preferably, the bottom of the toothed plate is provided with first teeth, and the surface of the gear is provided with second teeth matched with the first teeth.

Preferably, the cross section of the sliding rod is circular, the cross section of the sliding ring is circular, and the sliding rod and the sliding ring are matched for use.

Preferably, the equal fixedly connected with supporting leg in both sides of mine hole ventilation unit body bottom, the bottom of supporting leg is provided with anti-skidding line.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up the base, a housing, the spout, the slider, the carriage release lever, the pull rod, the pinion rack, a bearing, the pivot, the gear, the disc, even board, the slide bar, the sliding ring, the movable plate, the riser, the spring, the kelly, the cooperation of ore hole ventilation unit body, connecting block and draw-in groove is used, the problem of the not convenient to use person's dismouting of current ore hole ventilation unit has been solved, this ore hole ventilation unit is used in coal mining, possess the advantage of the dismouting of being convenient for, a large amount of time of user has been saved, the practicality of ore hole ventilation unit has been improved.

2. The utility model discloses a set up spout and slider, can increase the stability that the carriage release lever removed, the slope when preventing the carriage release lever removal, through setting up the drawing dish, can increase the area of contact of user's hand and pull rod, convenient to use person is through drawing dish pulling pull rod, through setting up slide bar and sliding ring, can increase the stability that the riser removed, the gliding smooth and easy nature of sliding ring has been improved, through setting up the supporting leg, can prevent the unusual removal of mine cavity ventilation unit body, the stability of mine cavity ventilation unit body has been improved.

Drawings

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

fig. 2 is a sectional view of the housing of fig. 1 according to the present invention;

FIG. 3 is a top view of the structure of the rotating shaft shown in FIG. 1 according to the present invention;

fig. 4 is an enlarged view of a portion a of fig. 1 according to the present invention.

In the figure: the mine hole ventilation device comprises a base 1, a shell 2, a sliding groove 3, a sliding block 4, a moving rod 5, a pull rod 6, a toothed plate 7, a bearing 8, a rotating shaft 9, a gear 10, a circular disc 11, a connecting plate 12, a sliding rod 13, a sliding ring 14, a moving plate 15, a vertical plate 16, a spring 17, a clamping rod 18, a mine hole ventilation device body 19, a connecting block 20, a clamping groove 21, a pull disc 22 and support legs 23.

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. 1-4, a mine hole ventilation device for coal mining comprises a base 1, a housing 2 is fixedly connected to the bottom of the base 1, a sliding groove 3 is formed in the left side of the top of the inner wall of the housing 2, a sliding block 4 is slidably connected to the inside of the sliding groove 3, the sliding groove 3 is rectangular, the cross section of the sliding block 4 is rectangular, the sliding block 4 is used in cooperation with the sliding groove 3, the stability of movement of a moving rod 5 can be improved by arranging the sliding groove 3 and the sliding block 4, the moving rod 5 is prevented from inclining when moving, a moving rod 5 is fixedly connected to the bottom of the sliding block 4, a pull rod 6 is fixedly connected to the left side of the moving rod 5, a pull disc 22 is fixedly connected to the outside of the housing 2 through the left end of the pull rod 6, the pull disc 22 is used in cooperation with the pull rod 6, the contact area between the hand of a user and the, the bottom of the moving rod 5 is fixedly connected with a toothed plate 7, the back of the inner wall of the shell 2 is fixedly connected with a bearing 8, the inside of the bearing 8 is fixedly connected with a rotating shaft 9, the surface of the rotating shaft 9 is fixedly connected with a gear 10, the gear 10 is meshed with the toothed plate 7, the bottom of the toothed plate 7 is provided with first teeth, the surface of the gear 10 is provided with second teeth matched with the first teeth, the front end of the rotating shaft 9 is fixedly connected with a disc 11, two positive sides of the disc 11 are movably connected with a connecting plate 12, the inside of the shell 2 is transversely and fixedly connected with a sliding rod 13, two sides of the surface of the sliding rod 13 are respectively and slidably connected with a sliding ring 14, the cross section of the sliding rod 13 is circular, the cross section of the sliding ring 14 is circular, the sliding rod 13 is matched with the sliding ring 14 for use, the stability of the movement of a vertical plate 16 can be increased, the front of the movable plate 15 is movably connected with the outer side of the back of the connecting plate 12, the bottom of the sliding ring 14 is fixedly connected with a vertical plate 16, the inner side of the vertical plate 16 is fixedly connected with a spring 17, the outer side of the vertical plate 16 is fixedly connected with a clamping rod 18, the bottom of the shell 2 is provided with a mine hole ventilating device body 19, supporting legs 23 are fixedly connected to the two sides of the bottom of the mine hole ventilating device body 19, anti-skid lines are arranged at the bottoms of the supporting legs 23, the mine hole ventilating device body 19 can be prevented from abnormally moving by arranging the supporting legs 23, the stability of the mine hole ventilating device body 19 is improved, connecting blocks 20 are fixedly connected to the two sides of the top of the mine hole ventilating device body 19, clamping grooves 21 are formed in the inner sides of the connecting blocks 20, one ends, far away from the vertical plate 16, of the clamping rods 18 penetrate through the shell 2, Pull rod 6, pinion rack 7, bearing 8, pivot 9, gear 10, disc 11, even board 12, slide bar 13, sliding ring 14, movable plate 15, riser 16, spring 17, kelly 18, ore hole ventilation unit body 19, the cooperation of connecting block 20 and draw-in groove 21 is used, the problem of current ore hole ventilation unit user's dismouting of not being convenient for has been solved, this ore hole ventilation unit for coal mining, possess the advantage of the dismouting of being convenient for, a large amount of time of user has been saved, the practicality of ore hole ventilation unit has been improved.

During the use, the operator places the bracket in the bottom of ore hole ventilation unit body 19, the operator pulls pull rod 6 to move left through drawing disc 22, pull rod 6 drives shift lever 5 to move left, shift lever 5 drives slider 4 to slide left in the inside of spout 3, shift lever 5 drives pinion rack 7 to move left, pinion rack 7 moves left and drives gear 10 to rotate, gear 10 drives pivot 9 to rotate in the inside of bearing 8, pivot 9 drives disc 11 to rotate, disc 11 rotates and drives movable plate 15 to move to the inboard through link plate 12, movable plate 15 drives sliding ring 14 to slide to the inboard on the surface of slide bar 13, sliding ring 14 drives riser 16 to move to the inboard, riser 16 moves compression spring 17 to the inboard, riser 16 drives kelly 18 to move to the inboard and separates with draw-in groove 21, ore hole ventilation unit body 19 drives connecting block 20 to descend and separate with casing 2, reach the purpose of being convenient for dismouting.

In summary, the following steps: this mining hole ventilation unit for coal mining, through setting up base 1, casing 2, spout 3, slider 4, carriage release lever 5, pull rod 6, pinion rack 7, bearing 8, pivot 9, gear 10, disc 11, even board 12, slide bar 13, sliding ring 14, movable plate 15, riser 16, spring 17, kelly 18, mine hole ventilation unit body 19, connecting block 20 and draw-in groove 21's cooperation use, solved the problem of the not convenient to use user's dismouting of current mine hole ventilation unit.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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.

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 mine hole ventilation unit for coal mining, includes base (1), its characterized in that: the bottom of the base (1) is fixedly connected with a shell (2), a sliding groove (3) is formed in the left side of the top of the inner wall of the shell (2), a sliding block (4) is connected to the inside of the sliding groove (3) in a sliding manner, a moving rod (5) is fixedly connected to the bottom of the sliding block (4), a pull rod (6) is fixedly connected to the left side of the moving rod (5), a toothed plate (7) is fixedly connected to the bottom of the moving rod (5), a bearing (8) is fixedly connected to the back of the inner wall of the shell (2), a rotating shaft (9) is fixedly connected to the inside of the bearing (8), a gear (10) is fixedly connected to the surface of the rotating shaft (9), the gear (10) is meshed with the toothed plate (7), a disc (11) is fixedly connected to the front end of the rotating shaft (9), and connecting plates (, a sliding rod (13) is transversely and fixedly connected inside the shell (2), two sides of the surface of the sliding rod (13) are both connected with a sliding ring (14) in a sliding way, the top of the slip ring (14) is fixedly connected with a moving plate (15), the front of the moving plate (15) is movably connected with the outer side of the back of the connecting plate (12), the bottom of the slip ring (14) is fixedly connected with a vertical plate (16), the inner side of the vertical plate (16) is fixedly connected with a spring (17), a clamping rod (18) is fixedly connected with the outer side of the vertical plate (16), a mine hole ventilating device body (19) is arranged at the bottom of the shell (2), the two sides of the top of the mine hole ventilating device body (19) are fixedly connected with connecting blocks (20), draw-in groove (21) have been seted up to the inboard of connecting block (20), the one end that the riser (16) was kept away from in kelly (18) runs through casing (2) and extends to the inside of draw-in groove (21).

2. A mine hole ventilation device for coal mining according to claim 1, wherein: the groove type of the sliding groove (3) is rectangular, the cross section of the sliding block (4) is rectangular, and the sliding block (4) is matched with the sliding groove (3) for use.

3. A mine hole ventilation device for coal mining according to claim 1, wherein: the left end of pull rod (6) runs through to the outside fixedly connected with drawing disk (22) of casing (2), drawing disk (22) and pull rod (6) cooperation use.

4. A mine hole ventilation device for coal mining according to claim 1, wherein: the bottom of pinion rack (7) is provided with first tooth, the surface of gear (10) is provided with the second tooth with first tooth looks adaptation.

5. A mine hole ventilation device for coal mining according to claim 1, wherein: the cross section of the sliding rod (13) is circular, the cross section of the sliding ring (14) is circular, and the sliding rod (13) and the sliding ring (14) are matched for use.

6. A mine hole ventilation device for coal mining according to claim 1, wherein: the mine hole ventilation device is characterized in that supporting legs (23) are fixedly connected to two sides of the bottom of the mine hole ventilation device body (19), and anti-skid lines are arranged at the bottoms of the supporting legs (23).