CN211081911U

CN211081911U - Hydraulic cylinder support for coal mine

Info

Publication number: CN211081911U
Application number: CN201921663216.0U
Authority: CN
Inventors: 王春成
Original assignee: Shanxi Tianqitong Hydraulic Co ltd
Current assignee: Shanxi Tianqitong Hydraulic Co ltd
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-07-24
Anticipated expiration: 2029-09-29

Abstract

The utility model relates to a coal mine technical field just discloses a pneumatic cylinder support for coal mine, including circular chassis, movable clamp plate, the internal surface welded fastening of circular chassis has the backup pad, the slide rail groove has been seted up to the inside of backup pad, the blind hole has been seted up to the bottom in slide rail groove, the through-hole has been seted up on the movable clamp plate surface and the bottom direction of being close to. This pneumatic cylinder support for coal mine, place circular chassis on ground, backup pad and circular chassis fixed connection, the area of the contact of device and ground has been increased, make the device not take place to rock easily, support stability more, place the back with the pneumatic cylinder after the chassis is placed and put into between the movable clamp plate, adjust the interval between the clamp plate through removing movable clamp plate, it does not take place to rock to reach the pneumatic cylinder in movable clamp plate, the fixed slider of rethread comes fixed movable clamp plate, need support the pneumatic cylinder of different specifications, quick regulation can be accomplished to the support, more high efficiency is general.

Description

Hydraulic cylinder support for coal mine

Technical Field

The utility model relates to a colliery technical field specifically is a pneumatic cylinder support for coal mine.

Background

Coal is a main natural resource in China, in daily mining, hydraulic cylinders with different specifications and sizes are required to be applied to a mine, but the hydraulic cylinders cannot be directly placed on the ground, and the hydraulic cylinders can work only by being fixedly supported by corresponding supports.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a pneumatic cylinder support for coal mine has solved the unstable and nonadjustable problem of support.

(II) technical scheme

For the purpose that realizes above-mentioned support is stable and adjustable, the utility model provides a following technical scheme: the utility model provides a pneumatic cylinder support for coal mine, includes circular chassis, movable clamp plate, the internal surface welded fastening of circular chassis has the backup pad, the slide rail groove has been seted up to the inside of backup pad, the blind hole has been seted up to the bottom in slide rail groove, the through-hole has been seted up on the movable clamp plate surface and the direction of being close to the bottom, the one end that circular chassis was kept away from to the backup pad runs through the through-hole and is in the same place with the welding of other backup pads, slide rail groove top is provided with adjustable clamping device, movable clamp plate surface and adjustable clamping device fixed connection.

Preferably, adjustable clamping device includes the hinge piece, the hinge piece is kept away from one side of activity splint and is seted up articulated recess, the round hole has been seted up to both sides around the articulated recess, the hinge piece is articulated with the movable rod activity, and the bolt passes through-hole and nut threaded connection on round hole and the movable rod, the movable rod is kept away from the one end and the slider fixed connection of hinge piece, the movable rod is close to the one end of slider and is seted up flutedly, the screw thread through-hole has been seted up at the top of slider, both sides are provided with the boss near the bottom around the slider.

Preferably, the included angle of two adjacent supporting plates is 60 degrees, the supporting plates are welded and fixed with the round bottom frame together, the support shaking is reduced, and the support is more stable.

Preferably, the blind holes are distributed at the bottom of each slide rail groove at equal intervals, the intervals are 10mm, and the positions of the movable clamping plates can be adjusted according to the sizes of hydraulic cylinders with different specifications and then fixed.

Preferably, the lug boss horizontally slides on the slide rail groove, the contact surface of the lug boss and the slide rail groove is smooth, and time and labor are saved more when the position of the movable clamping plate is adjusted.

Preferably, the included angle between the movable rod and the supporting plate is 45 degrees, and the limiting effect of the movable rod on the supporting plate is better.

Compared with the prior art, the utility model provides a pneumatic cylinder support for coal mine possesses following beneficial effect:

1. this pneumatic cylinder support for coal mine places circular chassis on ground, and backup pad and circular chassis fixed connection have increased the area of the contact on device and ground, make the device not take place to rock easily, and the support is more stable.

2. This pneumatic cylinder support for coal mine, the chassis is placed the back and is put into between the movable clamp plate with the pneumatic cylinder, adjusts the interval between the splint through removing movable clamp plate, reaches the pneumatic cylinder and does not take place to rock in movable clamp plate, and the movable clamp plate is fixed to the fixed slider of rethread, need support the pneumatic cylinder of different specifications, and quick regulation can be accomplished to the support, and more high efficiency is general.

Drawings

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

FIG. 2 is a top view of the present invention;

FIG. 3 is a perspective view of the adjustable clamping device of the present invention;

fig. 4 is a sectional view of the structure supporting plate of the present invention.

Wherein: 1. a circular chassis; 2. a support plate; 3. a slide rail groove; 4. a movable splint; 5. a through hole; 6. an adjustable clamping device; 7. blind holes; 601. hinging the block; 602. a hinge recess; 603. a circular hole; 604. a movable rod; 605. a groove; 606. a threaded through hole; 607. a slider; 608. a boss; 609. a bolt; 610. and a nut.

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, the utility model provides a hydraulic cylinder support for coal mine, which comprises a circular chassis 1 and a movable clamping plate 4, wherein the inner surface of the circular chassis 1 is welded and fixed with a support plate 2, the included angle between two adjacent support plates 2 is 60 degrees, the support plate 2 is welded and fixed with the circular chassis 1, the support shaking is reduced, the support is more stable, a slide rail groove 3 is arranged inside the support plate 2, the bottom of the slide rail groove 3 is provided with a blind hole 7, the blind holes 7 are equidistantly distributed at the bottom of each slide rail groove 3, the distance is 10mm, the position of the movable clamping plate 4 can be adjusted according to the sizes of hydraulic cylinders with different specifications, the support is fixed, the outer surface of the movable clamping plate 4 is provided with a through hole 5 near the bottom direction, one end of the support plate 2 far away from the circular chassis 1 penetrates through the through hole 5 and is welded with the rest support plates 2, the movable clamping plate 4 slides, an adjustable clamping device 6 is arranged above the slide rail groove 3, and the outer surface of the movable clamping plate 4 is fixedly connected with the adjustable clamping device 6.

Adjustable clamping device 6 includes the hinge piece 601, one side that movable splint 4 was kept away from to hinge piece 601 has seted up articulated recess 602, round hole 603 has been seted up to the front and back both sides of articulated recess 602, hinge piece 601 and movable rod 604 activity hinge, the contained angle of movable rod 604 and backup pad 2 is 45, the spacing effect of movable rod 604 to backup pad 2 is better, bolt 609 passes through-hole and nut 610 threaded connection on round hole 603 and the movable rod 604, the one end and the slider 607 fixed connection that the hinge piece 601 was kept away from to movable rod 604, the recess 605 has been seted up to the one end that the movable rod 604 is close to slider 607, threaded through-hole 606 has been seted up at the top of slider 607, both sides are close to the bottom and are provided with boss 608 around the slider 607, boss 608 is horizontal slip on slide rail groove 3, both contact surfaces are smooth, labour saving and time saving when adjusting movable splint.

When using, through placing circular chassis 1 subaerial, backup pad 2 and 1 fixed connection of circular chassis, the area of the contact of device and ground has been increased, make the device not take place to rock easily, support stability more, circular chassis 1 places the back, place the pneumatic cylinder between the movable clamp plate 4, promote movable clamp plate 4 through removing movable rod 604, and then adjust the interval between the movable clamp plate 4, when the pneumatic cylinder does not take place to rock in movable clamp plate 4, reuse fixation nut twists the screw thread through-hole 606 on the slider 607, last fixation nut's end and blind hole 7 contact connection, fixed slider 607, utilize slider 607 to make boss 608 not slide on slide rail groove 3, come fixed movable clamp plate 4, and then when the pneumatic cylinder of different specifications is supported in needs, the quick regulation can be accomplished to the support, more high-efficient general.

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 hydraulic cylinder support for coal mine, includes circular chassis (1), movable clamp plate (4), its characterized in that: the inner surface welded fastening of circular chassis (1) has backup pad (2), slide rail groove (3) have been seted up to the inside of backup pad (2), blind hole (7) have been seted up to the bottom of slide rail groove (3), through-hole (5) have been seted up on activity splint (4) surface and the near bottom direction, the one end that circular chassis (1) was kept away from in backup pad (2) runs through-hole (5) and is in the same place with other backup pad (2) welding, slide rail groove (3) top is provided with adjustable clamping device (6), activity splint (4) surface and adjustable clamping device (6) fixed connection.

2. The hydraulic cylinder bracket for the coal mine according to claim 1, characterized in that: adjustable clamping device (6) include hinge block (601), hinge block (601) are kept away from one side of activity splint (4) and have been seted up articulated recess (602), round hole (603) have been seted up to the front and back both sides of articulated recess (602), hinge block (601) and movable rod (604) activity hinge, through-hole and nut (610) threaded connection on round hole (603) and movable rod (604) are passed in bolt (609), the one end and slider (607) fixed connection of hinge block 601 are kept away from in movable rod (604), recess (605) are seted up to the one end that movable rod (604) are close to slider (607), threaded through-hole (606) have been seted up at the top of slider (607), both sides are close to the bottom and are provided with boss (608) around slider (607).

3. The hydraulic cylinder bracket for the coal mine according to claim 1, characterized in that: the included angle between two adjacent supporting plates (2) is 60 degrees.

4. The hydraulic cylinder bracket for the coal mine according to claim 1, characterized in that: the blind holes (7) are distributed at the bottom of each slide rail groove (3) at equal intervals, and the intervals are 10 mm.

5. The hydraulic cylinder bracket for the coal mine according to claim 2, characterized in that: the lug boss (608) horizontally slides on the slide rail groove (3), and the contact surface of the lug boss and the slide rail groove is smooth.

6. The hydraulic cylinder bracket for the coal mine according to claim 2, characterized in that: the included angle between the movable rod (604) and the supporting plate (2) is 45 degrees.