CN107218004B - A kind of coal mining auxiliary device - Google Patents
A kind of coal mining auxiliary device Download PDFInfo
- Publication number
- CN107218004B CN107218004B CN201710440347.1A CN201710440347A CN107218004B CN 107218004 B CN107218004 B CN 107218004B CN 201710440347 A CN201710440347 A CN 201710440347A CN 107218004 B CN107218004 B CN 107218004B
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- China
- Prior art keywords
- hole
- support base
- connecting rod
- rod
- coal mining
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B23/00—Apparatus for displacing, setting, locking, releasing, or removing tools, packers or the like in the boreholes or wells
Abstract
The present invention relates to a kind of mining machinery drill bits to assist replacement fixture fields, it in particular is a kind of coal mining auxiliary device, the bit change-over of coal mining device can be assisted in underground, save worker's physical strength, it is conveniently adjusted operation installation angle of drill bit simultaneously, fixing sleeve is connected with support cover, and fixing sleeve is located at the upper end of support cover, pedestal backing plate is located between fixing sleeve and support cover, support base I is connected with rotation seat, and support base I is located at the upper end of rotation seat, rotating bar is connected by pin shaft with motor housing, rotating bar is connected with locating rod, rotating bar is connected with connecting rod II, triangle joint bar is connected with transiting rod, triangle joint bar is connected with connecting rod II by pin shaft, connecting plate is connected with locating rod, connecting plate is connected with motor housing, support base II is connected with rotation seat, and support base II be located at turn The upper end of dynamic seat, motor housing are connected with support base II, and connector is connected with fixed plate.
Description
Technical field
The present invention relates to a kind of coal mine mining machinery drill bits to assist replacement fixture fields, is in particular that a kind of coal mine is opened
Using auxiliary device.
Background technique
Coal mining drill bit underground work after a certain period of time, the blade diameter of drag bit becomes smaller, shortens, rust, kata-rocks
The ability of stone can die down, and progress slows down；It is ineffective to will cause gear wheel rotation due to tooth wear erosion, bearing damage for rock bit
Living or cone dragged, increases torque, if being risen out not in time it also occur that lost cone accident；Diamond bit then because of stratum not
Homogenieity causes the diamond compact on drill bit to split, break, fall, and equally makes drill footage slack-off.For the brill for accelerating full well
Well speed, it is necessary to old drill bit is replaced in time, and drill bit is usually to use people in underground in several hundred rice to the underground of several kms
Work replacement, is inconvenient, so designing a kind of coal mining auxiliary device.
Summary of the invention
The invention mainly solves the technical problem of providing a kind of coal mining auxiliary devices, can assist adopting in underground
The bit change-over of device for coal saves worker's physical strength, while being conveniently adjusted operation installation angle of drill bit.
In order to solve the above technical problems, the present invention relates to a kind of coal mine mining machinery drill bits to assist replacement fixture fields, more
Specifically a kind of coal mining auxiliary device, including fixing sleeve, support cover, pedestal backing plate, weight linear meter, support rod, branch
Support pedestal, roof supporting, support base I, fixed link, connecting rod I, rotating bar, triangle joint bar, transiting rod, connecting rod II, axis
It holds, fixed plate, connecting plate, support base II, motor housing, locating rod, connector and rotation seat, coal mining device can be assisted in underground
Bit change-over, save worker's physical strength, while be conveniently adjusted operation installation angle of drill bit.
Fixing sleeve is equipped with end and threaded hole；
Support cover is equipped with curved surface cover, pedestal and screw rod；
Pedestal backing plate is equipped with through-hole I, aperture, cambered surface and centre bore I；
Fixed link is equipped with circular arc body I, fixation hole I, medial surface, circular arc body II and fixation hole II；
Rotating bar is equipped with connecting hole, location hole I, location hole II, driving hole, cancave cambered surface and convex globoidal；
Triangle joint bar is equipped with circular hole I, circular hole II and circular hole III；
Connecting rod II is equipped with curved surface I, curved surface II, curved surface III, through-hole II, curved surface IV and through-hole III；
Fixed plate is equipped with through-hole IV, square hole I, through-hole V, through-hole VI and square hole II；
Locating rod is equipped with arc end I, through-hole VII, arc end II and centre bore II；
Fixing sleeve is connected with support cover, and fixing sleeve is located at the upper end of support cover, and pedestal backing plate is located at fixing sleeve and branch
Support cover between, weight linear meter is connected with support base II, support rod between support base and roof supporting, support base with match
Weight bar is connected, and roof supporting is located at the upper end of support base, and support base I is connected with rotation seat, and support base I is located at rotation
The upper end of seat, fixed link are connected with support base I, and fixed link is connected with triangle joint bar, and connecting rod I is connected with connecting rod II
It connects, connecting rod I is connected with locating rod, and rotating bar is connected by pin shaft with motor housing, and rotating bar is connected with locating rod, turns
Lever is connected with connecting rod II, and rotating bar is located at the lower end of connecting rod II, and triangle joint bar is connected with transiting rod, triangle
Connecting rod is connected with connecting rod II by pin shaft, and bearing is connected with transiting rod, and bearing is connected by pin shaft with fixed plate,
Fixed plate is connected with connecting rod II, and connecting plate is connected with locating rod, and connecting plate is connected with motor housing, support base II with turn
Dynamic seat is connected, and support base II is located at the upper end of rotation seat, and motor housing is connected with support base II, and motor housing is located at support
The side of seat II, connector is connected with fixed plate, and connector is between two fixed plates.
As advanced optimizing for the technical program, pedestal backing plate described in a kind of coal mining auxiliary device of the present invention
Between fixing sleeve and support cover, fixed by the threaded connection of fixing sleeve and support cover.
As advanced optimizing for the technical program, support base described in a kind of coal mining auxiliary device of the present invention
Connection type with weight linear meter is riveting, is riveted by the square hole on support pedestal and weight linear meter.
As advanced optimizing for the technical program, fixed link described in a kind of coal mining auxiliary device of the present invention
Shape it is similar with it is U-shaped, both ends circular arc body I and circular arc body II are equal in magnitude.
As advanced optimizing for the technical program, triangle joint described in a kind of coal mining auxiliary device of the present invention
It is center of rotation with circular hole III that three angles of bar, which are equipped with circular hole I, circular hole II and circular hole III when connecting rod rotates,.
As advanced optimizing for the technical program, in rotating bar described in a kind of coal mining auxiliary device of the present invention
The arc radius for the cancave cambered surface being equipped with is less than the arc radius of convex globoidal.
As advanced optimizing for the technical program, rotating bar described in a kind of coal mining auxiliary device of the present invention
Quantity is two.
As advanced optimizing for the technical program, triangle joint described in a kind of coal mining auxiliary device of the present invention
Bar, transiting rod, connecting rod II and fixed plate constitute parallelogram sturcutre.
As advanced optimizing for the technical program, in locating rod described in a kind of coal mining auxiliary device of the present invention
Center between the connecting hole and driving hole that the through-hole VII being equipped with and II line of centres of centre bore are equipped with perpendicular to rotating bar connects
Line
A kind of coal mining auxiliary device of the invention has the beneficial effect that
A kind of coal mining auxiliary device of the present invention can assist the bit change-over of coal mining device in underground, save work
Human body power, while being conveniently adjusted operation installation angle of drill bit.
Detailed description of the invention
The present invention will be further described in detail with specific implementation method with reference to the accompanying drawing.
Fig. 1 is a kind of structural schematic diagram of coal mining auxiliary device of the present invention.
Fig. 2 is a kind of structural schematic diagram of coal mining asessory shaft of the invention side device.
Fig. 3 is a kind of 1 structural schematic diagram of fixing sleeve of coal mining auxiliary device of the present invention.
Fig. 4 is a kind of 2 structural schematic diagram of support cover of coal mining auxiliary device of the present invention.
Fig. 5 is a kind of 3 structural schematic diagram of pedestal backing plate of coal mining auxiliary device of the present invention.
Fig. 6 is a kind of 9 structural schematic diagram of fixed link of coal mining auxiliary device of the present invention.
Fig. 7 is a kind of 11 structural schematic diagram of rotating bar of coal mining auxiliary device of the present invention.
Fig. 8 is a kind of 12 structural schematic diagram of triangle joint bar of coal mining auxiliary device of the present invention.
Fig. 9 is a kind of II 14 structural schematic diagram of connecting rod of coal mining auxiliary device of the present invention.
Figure 10 is a kind of 16 structural schematic diagram of fixed plate of coal mining auxiliary device of the present invention.
Figure 11 is a kind of 20 structural schematic diagram of locating rod of coal mining auxiliary device of the present invention.
In figure: fixing sleeve 1；End 1-1；Threaded hole 1-2；Support cover 2；Curved surface cover 2-1；Pedestal 2-2；Screw rod 2-3；Pedestal
Backing plate 3；I 3-1 of through-hole；Aperture 3-2；Cambered surface 3-3；I 3-4 of centre bore；Weight linear meter 4；Support rod 5；Support base 6；Roof supporting
7；Support base I 8；Fixed link 9；I 9-1 of circular arc body；I 9-2 of fixation hole；Medial surface 9-3；II 9-4 of circular arc body；II 9-5 of fixation hole；Even
Extension bar I 10；Rotating bar 11；Connecting hole 11-1；I 11-2 of location hole；II 11-3 of location hole；Driving hole 11-4；Cancave cambered surface 11-5；It is convex
Cambered surface 11-6；Triangle joint bar 12；I 12-1 of circular hole；II 12-2 of circular hole；III 12-3 of circular hole；Transiting rod 13；Connecting rod II 14；It is bent
I 14-1 of face；II 14-2 of curved surface；III 14-3 of curved surface；II 14-4 of through-hole；IV 14-5 of curved surface；III 14-6 of through-hole；Bearing 15；Fixed plate
16；IV 16-1 of through-hole；I 16-2 of square hole；V 16-3 of through-hole；VI 16-4 of through-hole；II 16-5 of square hole；Connecting plate 17；Support base
Ⅱ18；Motor housing 19；Locating rod 20；I 20-1 of arc end；VII 20-2 of through-hole；II 20-3 of arc end；II 20-4 of centre bore；Connection
Part 21；Rotation seat 22.
Specific embodiment
Specific embodiment 1:
Illustrate present embodiment below with reference to Fig. 1, the present invention relates to a kind of coal mine mining machinery drill bits to assist replacement utensil
In particular field is a kind of coal mining auxiliary device, including fixing sleeve 1, support cover 2, pedestal backing plate 3, weight linear meter
4, support rod 5, support base 6, roof supporting 7, support base I 8, fixed link 9, connecting rod I 10, rotating bar 11, triangle joint bar
12, transiting rod 13, connecting rod II 14, bearing 15, fixed plate 16, connecting plate 17, support base II 18, motor housing 19, locating rod 20,
Connector 21 and rotation seat 22 can assist the bit change-over of coal mining device in underground, save worker's physical strength, be conveniently adjusted simultaneously
Operation installation angle of drill bit.
Fixing sleeve 1 is equipped with end 1-1 and threaded hole 1-2, and end 1-1 is stuck on the end face of pedestal backing plate 3, threaded hole 1-
2 are connected with the screw rod 2-3 on support cover 2, so that two pieces of pedestal backing plates 3 being located between fixing sleeve 1 and support cover 2 are consolidated
It is fixed；
Support cover 2 is equipped with curved surface cover 2-1, pedestal 2-2 and screw rod 2-3, and the effect of curved surface cover 2-1 is so that entire pedestal
Contact area between ground increases, and reduces pressure, the effect of pedestal 2-2 is to play the role of studdle 2-3；
Pedestal backing plate 3 is equipped with I 3-1 of through-hole, I 3-4 of aperture 3-2, cambered surface 3-3 and centre bore, and the effect of I 3-1 of through-hole is
Facilitate fixing sleeve 1 to pass through I 3-1 of through-hole to be threadedly coupled with the screw rod 2-3 on support cover 2, the effect of aperture 3-2 is to mitigate base pads
The weight of plate 3, the effect of cambered surface 3-3 be reduce pedestal backing plate 3 on stress concentrate, the effect of I 3-4 of centre bore be in order to enable
It is connected with rotation seat 22 by screw；
Fixed link 9 is equipped with I 9-1 of circular arc body, I 9-2 of fixation hole, II 9- of medial surface 9-3, II 9-4 of circular arc body and fixation hole
5, it is that total is stablized that the effect of II 9-4 of I 9-1 of circular arc body and circular arc body, which is to keep total U-shaped, I 9- of fixation hole
2 with the effect of II 9-5 of fixation hole be to facilitate to connect, and medial surface 9-3 recess is in order to which total is with more rigidity；
Rotating bar 11 is equipped with connecting hole 11-1, I 11-2 of location hole, II 11-3 of location hole, driving hole 11-4, cancave cambered surface
11-5 and convex globoidal 11-6, the effect of connecting hole 11-1 are to be formed to be rotatablely connected by pin shaft and connecting rod I 10, I 11- of location hole
2 and II 11-3 of location hole is the relative rigidity in order to fix rotating bar 11, the effect of driving hole 11-4 be in order to connecting plate 17
It is connected by screw, cancave cambered surface 11-5 and convex globoidal 11-6 are the rigidity in order to increase whole device；
Triangle joint bar 12 is equipped with III 12-3 of I 12-1 of circular hole, II 12-2 of circular hole and circular hole, I 12-1 of circular hole and circular hole II
12-2 is rotatablely connected by being formed with fixed link 9 and transiting rod 13, and III 12-3 of circular hole is connected with rotating bar 11 by pin shaft,
When I 12-1 of circular hole and II 12-2 of circular hole is rotatablely connected by being formed with fixed link 9 and transiting rod 13, it is with III axle center 12-3 of circular hole
Center of rotation；
Connecting rod II 14 is equipped with I 14-1 of curved surface, II 14-2 of curved surface, III 14-3 of curved surface, II 14-4 of through-hole, IV 14-5 of curved surface
With III 14-6 of through-hole, the curve form that I 14-1 of curved surface, II 14-2 of curved surface, III 14-3 of curved surface and IV 14-5 of curved surface are formed be in order to
Increase the rigidity of the bar, II 14-4 of through-hole is connected with fixed plate 16 by pin shaft, and III 14-6 of through-hole and rotating bar 11 form and turn
Dynamic connection；
Fixed plate 16 is equipped with IV 16-1 of through-hole, I 16-2 of square hole, V 16-3 of through-hole, VI 16-4 of through-hole and square hole II
16-5, IV 16-1 of through-hole and connecting rod II 14 form rotation connection by pin shaft, I 16-2 of square hole and II 16-5 of square hole be for
Connector 21 is made to form riveting therewith, pin shaft passes through V 16-3 of through-hole and is connected with bearing 15, through-hole VI side 16-4
It will pass through the relative position of the fixed two fixed plates 16 of pin shaft；
Locating rod 20 is equipped with I 20-1 of arc end, II 20-4 of VII 20-2 of through-hole, II 20-3 of arc end and centre bore, circular arc
It holds I 20-1 and II 20-3 of arc end is to reduce stress when transition and concentrate, VII 20-2 of through-hole is to pass through pin shaft and company
Extension bar I 10 forms rotation connection, and the effect of II 20-4 of centre bore is the rotation axis connection in order to stretch with motor housing 19, so that
Motor rotation drives locating rod 20 to rotate；
Fixing sleeve 1 is connected with support cover 2, and fixing sleeve 1 covers 2 connection type with support to be threadedly coupled, and fixing sleeve 1
Positioned at the upper end of support cover 2, pedestal backing plate 3 is located between fixing sleeve 1 and support cover 2, and weight linear meter 4 is connected with support base II 18
It connects, the connection type of weight linear meter 4 and support base II 18 is to be connected by screw to, and support rod 5 is located at support base 6 and roof supporting
Between 7, support base 6 is connected with weight linear meter 4, and the connection type of support base 6 and weight linear meter 4 is riveting, branch support
Plate 7 is located at the upper end of support base 6, and support base I 8 is connected with rotation seat 22, the connection type of support base I 8 and rotation seat 22
To be connected by screw to, and support base I 8 is located at the upper end of rotation seat 22, and fixed link 9 is connected with support base I 8, fixed link 9 with
The connection type of support base I 8 is to be formed to be rotatablely connected by pin shaft, and fixed link 9 is connected with triangle joint bar 12, fixed link 9
Connection type with triangle joint bar 12 is to be formed to be rotatablely connected by pin shaft, and connecting rod I 10 is connected with connecting rod II 14, even
The connection type of extension bar I 10 and connecting rod II 14 is to be formed to be rotatablely connected by pin shaft, and connecting rod I 10 is connected with locating rod 20
It connects, the connection type of connecting rod I 10 and locating rod 20 is to be formed to be rotatablely connected by pin shaft, and rotating bar 11 passes through pin shaft and motor
Case 19 is connected, and rotating bar 11 is to be connected by key by the connection type of pin shaft and motor housing 19, rotating bar 11 and locating rod
20 are connected, and rotating bar 11 is to be connected by screw with the connection type of locating rod 20, rotating bar 11 and II 14 phase of connecting rod
The connection type of connection, rotating bar 11 and connecting rod II 14 is to be formed to be rotatablely connected by pin shaft, and rotating bar 11 is located at connection
The lower end of bar II 14, triangle joint bar 12 are connected with transiting rod 13, and triangle joint bar 12 and the connection type of transiting rod 13 are
It is formed and is rotatablely connected by pin shaft, triangle joint bar 12 is connected with connecting rod II 14 by pin shaft, bearing 15 and transiting rod 13
It is connected, the connection type of bearing 15 and transiting rod 13 is transition fit, and bearing 15 is connected by pin shaft with fixed plate 16, axis
It is interference fit that 15, which are held, by the connection type of pin shaft and fixed plate 16, and fixed plate 16 is connected with connecting rod II 14, fixed plate
16 with the connection type of connecting rod II 14 be to be formed to be rotatablely connected by pin shaft, and connecting plate 17 is connected with locating rod 20, connection
Plate 17 and the connection type of locating rod 20 are to be connected by screw, and connecting plate 17 is connected with motor housing 19, connecting plate 17 and
The connection type of motor housing 19 is rotation connection, and support base II 18 is connected with rotation seat 22, support base II 18 and rotation seat 22
Connection type be to be connected by screw, and support base II 18 is located at the upper end of rotation seat 22, motor housing 19 and support base II
18 are connected, and motor housing 19 is to be connected by screw, and motor housing 19 is located at support base with the connection type of support base II 18
II 18 side, connector 21 are connected with fixed plate 16, and the connection type of connector 21 and fixed plate 16 is riveting, and
Connector 21 is between two fixed plates 16.
Specific embodiment 2:
Illustrate that present embodiment, present embodiment are described further embodiment one below with reference to Fig. 1, the bottom
Seat board 3 is located between fixing sleeve 1 and support cover 2, is fixed by fixing sleeve 1 and the threaded connection of support cover 2.
Specific embodiment 3:
Illustrate that present embodiment, present embodiment are described further embodiment one below with reference to Fig. 1, the branch
The connection type for supportting pedestal 6 and weight linear meter 4 is riveting, is riveted by the square hole on support pedestal 6 and weight linear meter 4.
Specific embodiment 4:
Illustrate that present embodiment, present embodiment are described further embodiment one below with reference to Fig. 1, described consolidates
The shape of fixed pole 9 it is similar with it is U-shaped, I 9-1 of both ends circular arc body and II 9-4 of circular arc body are equal in magnitude.
Specific embodiment 5:
Illustrate that present embodiment, present embodiment are described further embodiment one below with reference to Fig. 1, described three
Three angles of angle connecting rod 12 are equipped with III 12-3 of I 12-1 of circular hole, II 12-2 of circular hole and circular hole, when connecting rod 12 rotates, with circle
III 12-3 of hole is center of rotation.
Specific embodiment 6:
Illustrate that present embodiment, present embodiment are described further embodiment one below with reference to Fig. 1, described turns
The arc radius for the cancave cambered surface 11-5 that lever 11 is equipped with is less than the arc radius of convex globoidal 11-6.
Specific embodiment 7:
Illustrate that present embodiment, present embodiment are described further embodiment one below with reference to Fig. 1, described turns
The quantity of lever 11 is two.
Specific embodiment 8:
Illustrate that present embodiment, present embodiment are described further embodiment one below with reference to Fig. 1, described three
Angle connecting rod 12, transiting rod 13, connecting rod II 14 and fixed plate 16 constitute parallelogram sturcutre.
Specific embodiment 9:
Illustrate that present embodiment, present embodiment are described further embodiment one below with reference to Fig. 1, described determines
The connecting hole 11- that VII 20-2 of through-hole and the II 20-4 line of centres of centre bore that position bar 20 is equipped with are equipped with perpendicular to rotating bar 11
The line of centres between 1 and driving hole 11-4.
Working principle: clump weight can be placed on roof supporting 7, the connection type that fixing sleeve 1 and support cover 2 is screw thread company
It connects, and fixing sleeve 1 is located at the upper end of support cover 2, pedestal backing plate 3 is located between fixing sleeve 1 and support cover 2, weight linear meter 4 and support
The connection type of seat II 18 is to be connected by screw to, and support rod 5 is between support base 6 and roof supporting 7, support base 6
Connection type with weight linear meter 4 is riveting, and roof supporting 7 is located at the upper end of support base 6, support base I 8 and rotation seat 22
Connection type be to be connected by screw to, and support base I 8 is located at the upper end of rotation seat 22, the connection of fixed link 9 and support base I 8
Mode is to be formed to be rotatablely connected by pin shaft, and the connection type of fixed link 9 and triangle joint bar 12 is to be formed to rotate by pin shaft
The connection type of connection, connecting rod I 10 and connecting rod II 14 is to be formed to be rotatablely connected by pin shaft, connecting rod I 10 and locating rod
20 connection type is to be formed to be rotatablely connected by pin shaft, and rotating bar 11 is to pass through by the connection type of pin shaft and motor housing 19
Key connection, rotating bar 11 are to be connected by screw with the connection type of locating rod 20, the company of rotating bar 11 and connecting rod II 14
Connecing mode is to be formed to be rotatablely connected by pin shaft, and rotating bar 11 is located at the lower end of connecting rod II 14, triangle joint bar 12 and mistake
The connection type for crossing bar 13 is to be formed to be rotatablely connected by pin shaft, and triangle joint bar 12 is connected with connecting rod II 14 by pin shaft
It connects, the connection type of bearing 15 and transiting rod 13 is transition fit, and bearing 15 is by pin shaft and the connection type of fixed plate 16
The connection type of interference fit, fixed plate 16 and connecting rod II 14 is to be formed to be rotatablely connected by pin shaft, connecting plate 17 and positioning
The connection type of bar 20 is to be connected by screw, and the connection type of connecting plate 17 and motor housing 19 is rotation connection, support base
II 18 be to be connected by screw, and support base II 18 is located at the upper end of rotation seat 22, motor with the connection type of rotation seat 22
Case 19 is to be connected by screw, and motor housing 19 is located at the side of support base II 18 with the connection type of support base II 18, even
The connection type of fitting 21 and fixed plate 16 is riveting, and connector 21 will need more between two fixed plates 16
The coal mine mining machinery drill bit changed is fixed in fixed plate 16 by rope, the motor rotation in motor housing 19, so that locating rod
20 rotate with rotating bar 11, and connecting rod I 10, rotating bar 11, a part of connecting rod II 14 and the composition one of locating rod 20 are parallel
Quadrangle, when so that locating rod 20 and rotating bar 11 rotating, corresponding sides walking path is parallel to each other, triangle joint bar 12, mistake
It crosses bar 13, connecting rod II 14 and fixed plate 16 and constitutes parallelogram sturcutre, so that its corresponding sides walking path is parallel to each other, this
Sample can preferably ensure that the orientation of the coal mine mining machinery drill bit needed replacing is constant with direction, be easily installed.
Certainly, above description is not limitation of the present invention, and the present invention is also not limited to the example above, the art
The variations, modifications, additions or substitutions that those of ordinary skill is made within the essential scope of the present invention also belong to guarantor of the invention
Protect range.
Claims (9)
1. a kind of coal mining auxiliary device, including fixing sleeve (1), support cover (2), pedestal backing plate (3), weight linear meter (4), branch
Strut (5), support base (6), roof supporting (7), support base I (8), fixed link (9), connecting rod I (10), rotating bar (11),
Triangle joint bar (12), transiting rod (13), connecting rod II (14), bearing (15), fixed plate (16), connecting plate (17), support base
II (18), motor housing (19), locating rod (20), connector (21) and rotation seat (22), it is characterised in that: fixing sleeve is set on (1)
There are end (1-1) and threaded hole (1-2)；
Support cover (2) is equipped with curved surface cover (2-1), pedestal (2-2) and screw rod (2-3)；
Pedestal backing plate (3) is equipped with through-hole I (3-1), aperture (3-2), cambered surface (3-3) and centre bore I (3-4)；
Fixed link (9) is equipped with circular arc body I (9-1), fixation hole I (9-2), medial surface (9-3), circular arc body II (9-4) and fixes
Hole II (9-5)；
Rotating bar (11) is equipped with connecting hole (11-1), location hole I (11-2), location hole II (11-3), driving hole (11-4), recessed
Cambered surface (11-5) and convex globoidal (11-6)；
Triangle joint bar (12) is equipped with circular hole I (12-1), circular hole II (12-2) and circular hole III (12-3)；
Connecting rod II (14) is equipped with curved surface I (14-1), curved surface II (14-2), curved surface III (14-3), through-hole II (14-4), curved surface
IV (14-5) and through-hole III (14-6)；
Fixed plate (16) is equipped with through-hole IV (16-1), square hole I (16-2), through-hole V (16-3), through-hole VI (16-4) and side
Shape hole II (16-5)；
Locating rod (20) is equipped with arc end I (20-1), II (20- of through-hole VII (20-2), arc end II (20-3) and centre bore
4)；
Fixing sleeve (1) is connected with support cover (2), and fixing sleeve (1) is located at the upper end of support cover (2), and pedestal backing plate (3) is located at
Between fixing sleeve (1) and support cover (2), weight linear meter (4) is connected with support base II (18), and support rod (5) is located at support base
(6) between roof supporting (7), support base (6) is connected with weight linear meter (4), and roof supporting (7) is located at support base (6)
Upper end, support base I (8) is connected with rotation seat (22), and support base I (8) is located at the upper end of rotation seat (22), fixed link
(9) it is connected with support base I (8), fixed link (9) is connected with triangle joint bar (12), connecting rod I (10) and connecting rod II
(14) it is connected, connecting rod I (10) is connected with locating rod (20), and rotating bar (11) is connected by pin shaft with motor housing (19)
It connects, rotating bar (11) is connected with locating rod (20), and rotating bar (11) is connected with connecting rod II (14), and rotating bar (11) position
In the lower end of connecting rod II (14), triangle joint bar (12) is connected with transiting rod (13), triangle joint bar (12) and connecting rod
II (14) are connected by pin shaft, and bearing (15) is connected with transiting rod (13), and bearing (15) passes through pin shaft and fixed plate (16)
It is connected, fixed plate (16) is connected with connecting rod II (14), and connecting plate (17) is connected with locating rod (20), connecting plate (17)
It is connected with motor housing (19), support base II (18) is connected with rotation seat (22), and support base II (18) is located at rotation seat
(22) upper end, motor housing (19) are connected with support base II (18), and motor housing (19) is located at the side of support base II (18),
Connector (21) is connected with fixed plate (16), and connector (21) is located between two fixed plates (16).
2. a kind of coal mining auxiliary device according to claim 1, it is characterised in that: the pedestal backing plate (3)
Between fixing sleeve (1) and support cover (2), fixed by fixing sleeve (1) and the threaded connection of support cover (2).
3. a kind of coal mining auxiliary device according to claim 1, it is characterised in that: the support base (6)
Connection type with weight linear meter (4) is riveting, is riveted by the square hole on support pedestal (6) and weight linear meter (4).
4. a kind of coal mining auxiliary device according to claim 1, it is characterised in that: the fixed link (9)
Shape be similar to it is U-shaped, both ends circular arc body I (9-1) and circular arc body II (9-4) are equal in magnitude.
5. a kind of coal mining auxiliary device according to claim 1, it is characterised in that: the triangle joint bar
(12) three angles are equipped with circular hole I (12-1), circular hole II (12-2) and circular hole III (12-3), when connecting rod (12) rotates, with
Circular hole III (12-3) is center of rotation.
6. a kind of coal mining auxiliary device according to claim 1, it is characterised in that: in the rotating bar (11)
The arc radius for the cancave cambered surface (11-5) being equipped with is less than the arc radius of convex globoidal (11-6).
7. a kind of coal mining auxiliary device according to claim 1, it is characterised in that: the rotating bar (11)
Quantity is two.
8. a kind of coal mining auxiliary device according to claim 1, it is characterised in that: the triangle joint bar
(12), transiting rod (13), connecting rod II (14) and fixed plate (16) constitute parallelogram sturcutre.
9. a kind of coal mining auxiliary device according to claim 1, it is characterised in that: in the locating rod (20)
Connecting hole (the 11- that the through-hole VII (20-2) and (20-4) line of centres of centre bore II being equipped with are equipped with perpendicular to rotating bar (11)
1) line of centres between driving hole (11-4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710440347.1A CN107218004B (en) | 2017-06-13 | 2017-06-13 | A kind of coal mining auxiliary device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710440347.1A CN107218004B (en) | 2017-06-13 | 2017-06-13 | A kind of coal mining auxiliary device |
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| Publication Number | Publication Date |
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| CN107218004A CN107218004A (en) | 2017-09-29 |
| CN107218004B true CN107218004B (en) | 2019-01-25 |
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| CN201710440347.1A Expired - Fee Related CN107218004B (en) | 2017-06-13 | 2017-06-13 | A kind of coal mining auxiliary device |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101113933B1 (en) * | 2008-12-30 | 2012-03-02 | 주식회사수산중공업 | Drill rod changer |
| EA026928B1 (en) * | 2012-02-24 | 2017-05-31 | Сухуа Лю | Mining machine with an easily detachable cutting head |
| CN202755889U (en) * | 2012-08-24 | 2013-02-27 | 经纬 | Multi-angle roadway light-duty drilling machine |
| CN204139961U (en) * | 2014-07-31 | 2015-02-04 | 童杨益 | The rock drill that a kind of degree of depth can be surveyed |
| CN205206749U (en) * | 2015-10-29 | 2016-05-04 | 简乃发 | Well bores machine bit lift mast |
| CN205277318U (en) * | 2015-12-31 | 2016-06-01 | 亓金鑫 | Mining drill machine drill hole auxiliary stand device |
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2017
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| CN107218004A (en) | 2017-09-29 |
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