CN210939071U

CN210939071U - Pin pulling tool for fully mechanized coal mining face disintegration end support

Info

Publication number: CN210939071U
Application number: CN201921894600.1U
Authority: CN
Inventors: 胡开通; 张小荣; 刘军; 曹晶
Original assignee: Tongmei Datang Tashan Coal Mine Co ltd
Current assignee: Tongmei Datang Tashan Coal Mine Co ltd
Priority date: 2019-11-06
Filing date: 2019-11-06
Publication date: 2020-07-07
Anticipated expiration: 2029-11-06

Abstract

The utility model relates to a mining equipment technical field just discloses a combine and adopt working face disintegration end support with instrument of pulling pin, including the main frame, the draw-in groove has been seted up at the top of displacement piece, the inboard fixedly connected with backing plate of displacement piece. Place in the outside of pin through the pin drawing mouth with the underframe bottom, handheld carousel rotates this moment for the bull stick of carousel left end rotates in the inboard of rod cover, and the rotation of carousel will further drive bull stick left end fixed connection's gear revolve, and because the outside bottom and the rack kernel of gear, can drive the rotation of rack when making gear revolve, the rotation of rack will drive bottom fixed connection's runner and rotate in the inboard of bearing. Through the rotation of runner in the inboard of bearing for bottom fixed connection's latch rotates, thereby makes the distance between two gaskets diminish, makes the laminating of the outside of ability back and pin, makes handheld antiskid cover upwards stimulate, thereby reaches the effect of pulling out the round pin.

Description

Pin pulling tool for fully mechanized coal mining face disintegration end support

Technical Field

The utility model relates to a mining equipment technical field specifically is a combine and adopt working face disintegration end pin pulling tool for support.

Background

In a mining device, in order to ensure the normal operation of the device, a pin is usually used for fixing a device part, and during maintenance, the pin needs to be pulled out to dismount the part. And traditional pulling pin device can not adjust its aperture size for can only pull out to the pin of fixed aperture size, make the pin of equidimension not need different pulling pin devices.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The not enough to prior art, the utility model provides a combine and adopt working face disintegration end support with pulling pin instrument possesses the advantage of adjusting aperture size, has solved the problem that the aperture size can not be adjusted to the pulling pin device.

(II) technical scheme

For the purpose of realizing above-mentioned regulation aperture size, the utility model provides a following technical scheme: a pin pulling tool for a fully mechanized mining face disintegration end support comprises a main frame, wherein a fixed plate is fixedly connected to the top of the main frame, a vertical rod is fixedly connected to the top of the fixed plate, a cross rod is fixedly connected to the top of the vertical rod, an anti-skidding sleeve is sleeved on the outer side of the cross rod, a bottom frame is fixedly connected to the bottom of the main frame, a pin pulling opening is formed in the bottom of the bottom frame, a sliding plate is fixedly connected to the inner side of the bottom frame, a displacement block is slidably connected to the top of the sliding plate, a bearing is fixedly connected to the bottom of the main frame, a rotating wheel is movably connected to the inner side of the bearing, a rack is fixedly connected to the top of the rotating wheel, a latch is fixedly connected to the bottom of the rotating wheel, a rod sleeve is fixedly connected to the inner side of the main frame, a rotating rod is movably connected to the inner side of the, the top of the displacement block is provided with a clamping groove, and the inner side of the displacement block is fixedly connected with a base plate.

Preferably, the bottom of the outer side of the gear is meshed with the rack, so that the gear rotates to drive the rack to rotate.

Preferably, the latch is attached to the inner side of the clamping groove, so that the rotating wheel drives the displacement block to move when rotating.

Preferably, the width of the cross rod is larger than that of the main frame, so that the cross rod can be held by hands to drive the main frame to play a role in pulling pins.

Preferably, the anti-skidding sleeve is made of rubber and has the function of increasing friction force, so that the anti-skidding sleeve cannot fall off when being held by an operator.

Preferably, the gear has a diameter smaller than a height of the main frame so that the gear rotates inside the main frame.

Preferably, the latch is spirally mounted at the bottom of the rotating wheel, so that the displacement block moves inwards when the rotating wheel rotates.

(III) advantageous effects

Compared with the prior art, the utility model provides a combine and adopt working face disintegration end instrument of pulling pin for support possesses following beneficial effect:

1. this combine and adopt working face disintegration end instrument of pulling pin for support, place in the outside of pin through the pin pulling mouth with the underframe bottom, handheld carousel rotates this moment for the bull stick of carousel left end rotates in the inboard of rod cover, and the rotation of carousel will further drive bull stick left end fixed connection's gear revolve, and because the outside bottom and the rack kernel of gear, can drive the rotation of rack during the feasible gear revolve, the rotation of rack will drive bottom fixed connection's runner and rotate in the inboard of bearing.

2. This combine and adopt working face disintegration end support to use instrument of pulling pin, through the rotation of runner in the inboard of bearing, make bottom fixed connection's latch rotate, and the latch is the fixed runner bottom of form of spiraling, and the bottom and the draw-in groove laminating of latch, make the rotation of latch will drive the movable block and inwards slide at the top of slide, thereby make the distance between two gaskets diminish, make can back and the outside laminating of pin, make handheld antiskid cover upwards stimulate, thereby reach the effect of pulling pin.

Drawings

FIG. 1 is a sectional view of the present invention;

FIG. 2 is a side view of the structure of the runner of the present invention;

fig. 3 is a top view of the runner structure of the present invention.

In the figure: 1-main frame, 2-rack, 3-bearing, 4-latch, 5-displacement block, 6-sliding plate, 7-bottom frame, 8-gear, 9-rotating rod, 10-rotating disk, 11-rod sleeve, 12-vertical rod, 13-cross rod, 14-anti-slip sleeve, 15-fixing plate, 16-base plate, 17-clamping groove, 18-pin pulling opening and 19-rotating wheel.

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 pin pulling tool for a fully mechanized mining face disintegration end support comprises a main frame 1, a fixing plate 15 is fixedly connected to the top of the main frame 1, a vertical rod 12 is fixedly connected to the top of the fixing plate 15, a cross rod 13 is fixedly connected to the top of the vertical rod 12, the width of the cross rod 13 is greater than that of the main frame 1, so that the cross rod 13 can be held by hand to drive the main frame 1 to play a pin pulling role, an anti-slip sleeve 14 is sleeved on the outer side of the cross rod 13, the anti-slip sleeve 14 is made of rubber and has a function of increasing friction, so that an operator cannot drop off when holding the anti-slip sleeve 14 by hand, a bottom frame 7 is fixedly connected to the bottom of the main frame 1, a pin pulling opening 18 is formed in the bottom of the bottom frame 7, a sliding plate 6 is fixedly connected to the inner side of the bottom frame 7, a displacement block 5 is slidably connected to the top of, the top of the rotating wheel 19 is fixedly connected with a rack 2, the bottom of the rotating wheel 19 is fixedly connected with a latch 4, the latch 4 is spirally arranged at the bottom of the rotating wheel 19, when the rotating wheel 19 rotates, the displacement block 5 moves inwards, the latch 4 is attached to the inner side of the clamping groove 17, thereby driving the displacement block 5 to move when the rotating wheel 19 rotates, the inner side of the main frame 1 is fixedly connected with the rod sleeve 11, the inner side of the rod sleeve 11 is movably connected with the rotating rod 9, the right end of the rotating rod 9 is fixedly connected with the rotating disc 10, the left end of the rotating rod 9 is fixedly connected with the gear 8, the diameter of the gear 8 is smaller than the height of the main frame 1, so that the gear 8 rotates inside the main frame 1, the outer bottom of the gear 8 is engaged with the rack 2, thereby make gear 8 when rotating will drive the rotation of rack 2, draw-in groove 17 has been seted up at the top of displacement piece 5, the inboard fixedly connected with backing plate 16 of displacement piece 5.

The working principle is that the pin pulling opening 18 at the bottom of the bottom frame 7 is placed outside a pin, at the moment, the hand-held rotary disc 10 rotates, so that the rotary rod 9 at the left end of the rotary disc 10 rotates on the inner side of the rod sleeve 11, the rotation of the rotary disc 10 further drives the gear 8 fixedly connected with the left end of the rotary rod 9 to rotate, and the bottom of the outer side of the gear 8 and the inner core of the rack 2 drive the rack 2 to rotate when the gear 8 rotates, the rack 2 rotates to drive the rotary wheel 19 fixedly connected with the bottom to rotate on the inner side of the bearing 3, so that the latch 4 fixedly connected with the bottom rotates, the latch 4 is spirally fixed at the bottom of the rotary wheel 19, the bottom of the latch 4 is attached to the clamping groove 17, so that the rotation of the latch 4 drives the moving block to slide inwards on the top of the sliding plate 6, the distance between two gaskets is reduced, the latch can be attached to the outer side of the pin later, and the hand, thereby achieving the effect of pin pulling.

In summary, according to the pin pulling tool for the fully mechanized mining face disintegration end support, the pin pulling opening 18 at the bottom of the bottom frame 7 is placed outside the pin, at this time, the rotary table 10 is held by hand to rotate, so that the rotary rod 9 at the left end of the rotary table 10 rotates inside the rod sleeve 11, and the rotation of the rotary table 10 further drives the gear 8 fixedly connected with the left end of the rotary rod 9 to rotate, and because the bottom of the outer side of the gear 8 and the inner core of the rack 2, the gear 8 drives the rack 2 to rotate when rotating, and the rotation of the rack 2 drives the rotary wheel 19 fixedly connected with the bottom to rotate inside the bearing 3. Through the rotation of runner 19 in the inboard of bearing 3 for bottom fixed connection's latch 4 rotates, and latch 4 is the fixed runner 19 bottom of form of spiraling, and the bottom and the laminating of draw-in groove 17 of latch 4, make the rotation of latch 4 drive the movable block at the inside slip in top of slide 6, thereby make the distance between two gaskets diminish, make can back and the outside laminating of pin, make handheld antiskid cover 14 upwards stimulate, thereby reach the effect of pulling out the round pin.

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 combine and adopt working face disintegration end support with instrument of pulling pin, includes main frame (1), its characterized in that: the top of the main frame (1) is fixedly connected with a fixing plate (15), the top of the fixing plate (15) is fixedly connected with a vertical rod (12), the top of the vertical rod (12) is fixedly connected with a horizontal rod (13), the outer side of the horizontal rod (13) is sleeved with an anti-skidding sleeve (14), the bottom of the main frame (1) is fixedly connected with a bottom frame (7), the bottom of the bottom frame (7) is provided with a pin pulling opening (18), the inner side of the bottom frame (7) is fixedly connected with a sliding plate (6), the top of the sliding plate (6) is slidably connected with a displacement block (5), the bottom of the main frame (1) is fixedly connected with a bearing (3), the inner side of the bearing (3) is movably connected with a rotating wheel (19), the top of the rotating wheel (19) is fixedly connected with a rack (2), the bottom of the rotating wheel (19) is fixedly connected with a clamping tooth (4), the inner side of, the utility model discloses a displacement block, including the inboard swing joint of rod cover (11) have bull stick (9), the right-hand member fixedly connected with carousel (10) of bull stick (9), the left end fixedly connected with gear (8) of bull stick (9), draw-in groove (17) have been seted up at the top of displacement block (5), the inboard fixedly connected with backing plate (16) of displacement block (5).

2. The fully mechanized mining face disintegration end support pin pulling tool of claim 1, wherein: the bottom of the outer side of the gear (8) is meshed with the rack (2).

3. The fully mechanized mining face disintegration end support pin pulling tool of claim 1, wherein: the latch (4) is attached to the inner side of the clamping groove (17).

4. The fully mechanized mining face disintegration end support pin pulling tool of claim 1, wherein: the width of the cross rod (13) is larger than that of the main frame (1).

5. The fully mechanized mining face disintegration end support pin pulling tool of claim 1, wherein: the anti-skid sleeve (14) is made of rubber.

6. The fully mechanized mining face disintegration end support pin pulling tool of claim 1, wherein: the diameter of the gear (8) is smaller than the height of the main frame (1).

7. The fully mechanized mining face disintegration end support pin pulling tool of claim 1, wherein: the latch (4) is spirally arranged at the bottom of the rotating wheel (19).