CN212642712U

CN212642712U - External traction device for coal mining equipment of steeply inclined coal seam

Info

Publication number: CN212642712U
Application number: CN202021069064.4U
Authority: CN
Inventors: 陈兵
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-11
Filing date: 2020-06-11
Publication date: 2021-03-02
Anticipated expiration: 2030-06-11

Abstract

The utility model discloses an outer draw gear for coal mining equipment in steeply inclined coal seams, including coal seam, chain, anchor chain and coal mining tooth, first motor is installed to the coal seam upper end, and first motor shaft installs first mount in the front end, and first motor shaft installs first sprocket in the outside, and first mount left side is equipped with the second mount, and the live-rollers is installed to second mount upper end inboard, and the second sprocket is installed in the live-rollers front end outside, and the limiting plate is installed to second sprocket rear side, installs the chain between first sprocket and the second sprocket, and the hasp is installed in the live-rollers rear end outside; the anchor chain is installed to the hasp inboard, and the anchor chain is kept away from hasp one end and is installed the connecting block, and the bottom plate is installed to the connecting block bottom, and the slide is installed to the bottom plate bottom, and bottom plate upper end mid-mounting has the battery, and the second motor is installed to the battery front end, and coal mining tooth is installed to second motor shaft front end. The utility model discloses it is rational in infrastructure, be convenient for coal mining, effectual efficiency and the effect of improving coal mining.

Description

External traction device for coal mining equipment of steeply inclined coal seam

Technical Field

The utility model relates to a coal mining technology field in the steeply inclined coal seam specifically is an outer draw gear for coal mining equipment in steeply inclined coal seam.

Background

Coal seams with an inclination angle of more than 45 degrees are generally called steep inclined coal seams, and the steep inclined coal seams are mainly mined in Huainan mining areas by shield support coal mining methods. The dip angle is 45-55 degrees, the local large dip angle coal seam reaches 60 degrees, and the coal can also be mined by adopting a suspension bracket, a hinged top beam, a single hydraulic prop and a pseudo-inclined roadway top coal caving method. The coal seam with a large inclination angle is a coal seam with an inclination angle of 35-55 degrees and a local inclination angle of 60 degrees, and the mining proportion of the coal seam with a large inclination angle in the coal seam mined in China is very small. The dip angle of the coal seam is between the upper limit of the dip and the lower limit of the steep dip, and the coal mining method is difficult to select at different points and specificities in the aspects of geology, mine pressure, coal mining method, underground transportation and stoping mechanization. The existing coal mining and transporting device is complex in structure, mostly adopts a flexible traction piece, has poor effect on practical application of a coal bed, is inconvenient to mine and transport coal, is inconvenient to move a coal mining part, and has poor coal mining effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an outer draw gear for coal mining equipment in steeply inclined coal seam to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an outer draw gear for coal mining equipment in steeply inclined coal seam, includes coal seam, chain, anchor chain and coal mining tooth, first motor is installed to the coal seam upper end, and first mount is installed to first motor shaft front end, and first sprocket is installed in the first motor shaft outside, and first mount left side is equipped with the second mount, and the live-rollers is installed to second mount upper end inboard, and the second sprocket is installed in the live-rollers front end outside, and the limiting plate is installed to second sprocket rear side, installs the chain between first sprocket and the second sprocket, and the hasp is installed in the live-rollers rear end outside.

The utility model discloses a coal mining machine, including hasp, connecting block, bottom plate, slide, battery, second motor, coal mining tooth are installed to hasp pivot front end, the hawse is installed to the hasp inboard, and the hawse is kept away from hasp one end and is installed the connecting block, and the bottom plate is installed to the connecting block bottom, and the slide is installed to the bottom plate bottom, and bottom plate upper end mid-mounting has the battery, and the.

As a further aspect of the present invention: the first chain wheel and the second chain wheel are on the same straight line, and the chain is connected with the first chain wheel and the second chain wheel.

As a further aspect of the present invention: the cross section shapes of the two ends of the sliding plate are circular arc.

As a further aspect of the present invention: the second motor, the storage battery and the connecting block are all installed at the upper end of the bottom plate, and the bottom plate is parallel to the sliding plate.

As a further aspect of the present invention: and a rolling bearing is arranged between the first fixing frame and the rotating shaft at the front end of the first motor, and a rolling bearing is arranged between the second fixing frame and the rotating roller.

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

a first motor in an external traction device for steep coal seam mining equipment is connected with a rotating roller through a first chain wheel, a second chain wheel and a chain, so that the stability of connection between the first motor and the rotating roller is ensured, the rotation of the rotating roller is convenient to control, a lock catch is arranged on the outer side of the rear end of the rotating roller and is connected with an anchor chain, the length of the anchor chain can be adjusted by rotating the rotating roller, the movement of coal mining teeth is convenient to control, and the stability of connection between the rotating roller and a connecting block is improved; the bottom end of the bottom plate is provided with a sliding plate, the cross sections of the two ends of the sliding plate are arc-shaped, so that the sliding plate can move on a coal seam conveniently, and the coal mining teeth can work conveniently; the chain is convenient for first motor to the control of live-rollers, and the anchor chain is convenient for improve the stability of connecting. The utility model discloses rational in infrastructure, easy operation is convenient for adapt to the different conditions in coal seam, is convenient for carry out the coal mining, the effectual efficiency and the effect of coal mining that have improved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the upper end of the middle coal seam of the present invention.

Fig. 3 is a schematic structural diagram of the middle coal mining device of the present invention.

Fig. 4 is a schematic structural diagram of embodiment 2 of the present invention.

In the figure: 1-coal bed, 2-first motor, 3-first fixed frame, 4-first chain wheel, 5-chain, 6-second fixed frame, 7-rotating roller, 8-anchor chain, 9-second motor, 10-coal mining tooth, 11-storage battery, 12-connecting block, 13-bottom plate, 14-sliding plate, 15-second chain wheel, 16-limiting plate and 17-lock catch.

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.

Example 1

Referring to fig. 1 to 3, in an embodiment of the present invention, an external traction device for steeply inclined coal seam mining equipment includes a coal seam 1, a chain 5, an anchor chain 8 and coal mining teeth 10, a first motor 2 is installed at an upper end of the coal seam 1, a first fixing frame 3 is installed at a front end of a rotating shaft of the first motor 2, a first chain wheel 4 is installed at an outer side of the rotating shaft of the first motor 2, a second fixing frame 6 is installed at a left side of the first fixing frame 3, a rotating roller 7 is installed at an inner side of an upper end of the second fixing frame 6, a second chain wheel 15 is installed at an outer side of a front end of the rotating roller 7, a limiting plate 16 is installed at a rear side of the second chain wheel 15, the chain 5 is installed between the first chain wheel 4 and the second chain wheel 15, the first chain wheel 4 and the second chain wheel 15 are on the same straight line, the chain 5 is connected; and a rolling bearing is arranged between the first fixing frame 3 and the rotating shaft at the front end of the first motor 2, and a rolling bearing is arranged between the second fixing frame 6 and the rotating roller 7.

An anchor chain 8 is arranged on the inner side of the lock catch 17, a connecting block 12 is arranged at one end, far away from the lock catch 17, of the anchor chain 8, a bottom plate 13 is arranged at the bottom end of the connecting block 12, a sliding plate 14 is arranged at the bottom end of the bottom plate 13, and the cross sections of two ends of the sliding plate 14 are arc-shaped, so that the sliding plate can conveniently move on the coal seam 1 and the coal mining teeth 10 can conveniently work; the middle part of the upper end of the bottom plate 13 is provided with a storage battery 11, the front end of the storage battery 11 is provided with a second motor 9, the front end of a rotating shaft of the second motor 9 is provided with coal mining teeth 10, the second motor 9, the storage battery 11 and the connecting block 12 are all arranged at the upper end of the bottom plate 13, and the bottom plate 13 is parallel to the sliding plate 14; the chain 5 facilitates the control of the first motor 2 over the turning roll 7 and the anchor chain 8 facilitates the stability of the connection.

Example 2

Referring to fig. 4, in an embodiment of the present invention, an external traction device for coal mining equipment of a steeply inclined coal seam includes a coal seam 1, a chain 5, an anchor chain 8 and coal mining teeth 10, a first motor 2 is installed at an upper end of the coal seam 1, a first fixing frame 3 is installed at a front end of a rotating shaft of the first motor 2, a second fixing frame 6 is installed at a left side of the first fixing frame 3, a rotating roller 7 is installed at an inner side of an upper end of the second fixing frame 6, a lock catch 17 is installed at an outer side of a rear end of the rotating roller 7, the anchor chain 8 is installed at an inner side of the lock catch 17, a connecting block 12 is installed at a end of the anchor chain 8 far from the lock catch 17, a bottom plate 13 is installed at a bottom end of the connecting block 12, a sliding plate 14 is installed at a bottom end of the bottom plate 13, a storage battery 11 is installed at an upper end of the bottom plate 13, a, the working efficiency of the coal mining teeth 10 is improved. The other structure in this embodiment is the same as that in embodiment 1.

The utility model discloses a theory of operation is:

a first motor 2 is connected with a rotating roller 7 through a first chain wheel 4, a second chain wheel 15 and a chain 5 in an external traction device for steep coal seam mining equipment, the stability of connection between the first motor 2 and the rotating roller 7 is guaranteed, the rotation of the rotating roller 7 is conveniently controlled, a lock catch 17 is installed on the outer side of the rear end of the rotating roller 7, the lock catch 17 is connected with an anchor chain 8, the length of the anchor chain 8 can be adjusted by rotating the rotating roller 7, the movement of a coal mining tooth 10 is conveniently controlled, and the stability of connection between the rotating roller 7 and a connecting block 12 is improved; the bottom end of the bottom plate 13 is provided with a sliding plate 14, the cross section of the two ends of the sliding plate 14 is arc-shaped, so that the sliding plate can move on the coal seam 1 conveniently, and the coal mining teeth 10 can work conveniently; the chain 5 facilitates the control of the first motor 2 over the turning roll 7 and the anchor chain 8 facilitates the stability of the connection. The utility model discloses rational in infrastructure, easy operation is convenient for adapt to the different conditions in coal seam 1, is convenient for carry out coal mining, the effectual efficiency and the effect of coal mining that have improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an outer draw gear for coal mining equipment in steeply inclined coal seam, includes coal seam (1), chain (5), anchor chain (8) and coal mining tooth (10), a serial communication port, first motor (2) are installed to coal seam (1) upper end, first mount (3) are installed to first motor (2) pivot front end, first sprocket (4) are installed in first motor (2) pivot outside, first mount (3) left side is equipped with second mount (6), live-rollers (7) are installed to second mount (6) upper end inboard, second sprocket (15) are installed in live-rollers (7) front end outside, limiting plate (16) are installed to second sprocket (15) rear side, install chain (5) between first sprocket (4) and second sprocket (15), hasp (17) are installed in live-rollers (7) rear end outside.

2. The outer traction device for the steeply inclined coal seam mining equipment according to claim 1, wherein an anchor chain (8) is installed on the inner side of the lock catch (17), a connecting block (12) is installed at one end, away from the lock catch (17), of the anchor chain (8), a bottom plate (13) is installed at the bottom end of the connecting block (12), a sliding plate (14) is installed at the bottom end of the bottom plate (13), a storage battery (11) is installed in the middle of the upper end of the bottom plate (13), a second motor (9) is installed at the front end of the storage battery (11), and coal mining teeth (10) are installed at the front end of a rotating shaft.

3. An external traction device for a steeply dipping seam mining installation according to claim 2, characterized in that the first sprocket (4) and the second sprocket (15) are collinear and the chain (5) connects the first sprocket (4) and the second sprocket (15).

4. An external draft gear for a steeply dipping seam mining apparatus according to claim 3 wherein the cross-sectional shape of both ends of the skid plate (14) is circular arc.

5. An external traction device for a steeply dipping coal seam mining apparatus according to claim 4, characterized in that the second motor (9), the accumulator (11) and the connecting block (12) are all mounted on the upper end of a bottom plate (13), and the bottom plate (13) and the sliding plate (14) are parallel.

6. The external traction device for the steeply inclined coal seam mining equipment according to claim 4, characterized in that a rolling bearing is installed between the first fixing frame (3) and the rotating shaft at the front end of the first motor (2), and a rolling bearing is installed between the second fixing frame (6) and the rotating roller (7).