CN215433487U

CN215433487U - Puller for disassembling shaft pin of hydraulic support

Info

Publication number: CN215433487U
Application number: CN202121911006.6U
Authority: CN
Inventors: 何贵庄; 徐鹏; 王子翰; 曹沛沛
Original assignee: Huating Coal Group Co Ltd
Current assignee: Huating Coal Group Co Ltd
Priority date: 2021-08-16
Filing date: 2021-08-16
Publication date: 2022-01-07
Anticipated expiration: 2031-08-16

Abstract

The utility model discloses a poking tool for disassembling a shaft pin of a hydraulic support, belongs to the technical field of disassembling the shaft pin of the hydraulic support, and aims at solving the problem of secondary utilization. According to the utility model, the electric push rod drives the second clamping plate through the clamping mechanism, so that the pin shaft can be clamped through the second clamping plate and the fixing frame in the extrusion process when the pin shaft is disassembled, meanwhile, the outer wall of one side of the fixing frame is in a slope shape, so that the fixing frame can be conveniently embedded in the disassembly process, an expansion effect is realized, and the pin shaft is ensured to be reused without being forcibly disassembled.

Description

Puller for disassembling shaft pin of hydraulic support

Technical Field

The utility model relates to the technical field of hydraulic support pin shaft dismounting, in particular to a shifting tool for dismounting a hydraulic support pin shaft.

Background

The hydraulic support is a structure for controlling mine pressure on a coal face, and a top beam of the hydraulic support is connected with a tail beam, a connecting rod tail beam and other parts through pin shafts. The utility model provides a puller for disassembling a hydraulic support pin shaft, which is more labor-saving and standard in the process of disassembling the pin shaft, is not easy to damage the pin shaft, cannot be reused and increases the cost, aiming at the problem that the pin shaft is difficult to pull out during the disassembly, daily maintenance and maintenance of equipment due to the fact that the pin shaft is rusted in a moist environment for a long time on a coal face, and is difficult to pull out, and the pin shaft is difficult to pull out, so that the cost is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a poking tool for disassembling a shaft pin of a hydraulic support.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a dismantle utensil of dialling of hydraulic support pivot, includes base and disassembly body, base bottom one side outer wall is opened there is the rotation groove, and rotates inslot wall middle part and open and have the fixed slot, base bottom outer wall four corners all is fixed with supporting mechanism through the dwang, disassembly body includes that servo motor and servo motor's output shaft is connected with the rotation post through the dwang, and rotates capital portion outer wall and open and have the mounting groove, mounting groove bottom inner wall has electric telescopic handle through the bolt fastening, and electric telescopic handle top outer wall has fixture through the bearing welding.

Preferably, the supporting mechanism comprises a supporting rod and a right-angle rod, wherein the outer wall of one side of the supporting rod is connected with the right-angle rod in a rotating mode through a rotating rod, the outer wall of one side of the top of the right-angle rod is provided with a sliding groove, the sliding groove is connected with a sliding block in a sliding mode, the outer wall of one side of the sliding block is welded with a first clamping plate, the outer wall of the top of the sliding block is welded with a threaded rod through a bearing, the inner wall of one side of the sliding groove is provided with a threaded hole, and the inner wall size of the threaded hole is matched with the outer wall size of the threaded rod in a matched mode.

Preferably, the welding of rotation post outer wall middle part has solid fixed ring, and solid fixed ring outer wall rotates with the fixed slot inner wall to be connected, and solid fixed ring's outer wall size and the inner wall size looks adaptation of fixed slot, one side outer wall of servo motor is connected with base top outer wall through the bolt.

Preferably, the clamping mechanism comprises a fixed frame and a sliding groove formed in the inner wall of the opposite side of the fixed frame, the inner wall of the sliding groove is connected with a second clamping plate in a sliding mode through a sliding block, and an electric push rod is welded to the outer wall of the bottom of the second clamping plate.

Preferably, the outer wall of one side of the right-angle rod opposite to the first clamping plate is provided with a connecting groove, and the inner wall of one side of the connecting groove is fixed with an electromagnet through a bolt.

Preferably, the servo motor, the electric telescopic rod, the electric push rod and the electromagnet are connected with an external switch through wires, and the switch is connected with an external power supply through wires.

The utility model has the beneficial effects that:

1. according to the poking tool for disassembling the shaft pin of the hydraulic support, the threaded rod rotates to drive the sliding block through the supporting mechanism, so that the first clamping plate welded with the outer wall of one side of the sliding block performs lifting motion, meanwhile, the right-angle rod and the first clamping plate are used for clamping and fixing equipment through the electromagnet fixed through the connecting groove, and meanwhile, a stable fulcrum can be provided for the equipment during disassembling;

2. this utensil of dialling of dismantlement hydraulic support pivot of design, through fixture, electric putter drives the second grip block, carries out the centre gripping through second grip block and mount extrusion to the round pin axle when can dismantling the round pin axle, is slope form simultaneously through mount one side outer wall and can be when dismantling the embedding of convenient mount, plays the effect of an expansion simultaneously, need not to dismantle by force and ensures the reutilization of round pin axle.

Drawings

Fig. 1 is a cross-sectional view of a base structure of a shifting tool for disassembling a shaft pin of a hydraulic bracket according to the present invention;

FIG. 2 is a sectional view of a structure of a detaching mechanism of a puller for detaching a shaft pin of a hydraulic support according to the present invention;

fig. 3 is a front view of the overall structure of the pulling tool for detaching the axle pin of the hydraulic bracket according to the present invention.

In the figure: the device comprises a base 1, a rotating groove 2, a fixing groove 3, a supporting mechanism 4, a supporting rod 401, a right-angle rod 402, a sliding groove 403, a sliding block 404, a first clamping plate 405, a threaded rod 406, a detaching mechanism 5, a servo motor 501, a rotating column 502, a mounting groove 503, an electric telescopic rod 504, a clamping mechanism 6, a fixing frame 601, a sliding groove 602, a second clamping plate 603 and an electric push rod 604.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a poking tool for detaching a shaft pin of a hydraulic support comprises a base 1 and a detaching mechanism 5, wherein a rotating groove 2 is formed in the outer wall of one side of the bottom of the base 1, a fixing groove 3 is formed in the middle of the inner wall of the rotating groove 2, supporting mechanisms 4 are fixed to the four corners of the outer wall of the bottom of the base 1 through rotating rods, each supporting mechanism 4 comprises a supporting rod 401, a right-angle rod 402, a sliding groove 403, a sliding block 404, a first clamping plate 405 and a threaded rod 406, the outer wall of one side of the supporting rod 401 is rotatably connected with the right-angle rod 402 through the rotating rods, the sliding groove 403 is formed in the outer wall of one side of the top of the right-angle rod 402, the sliding block 404 is connected to the inner wall of the sliding groove 403, the first clamping plate 405 is welded to the outer wall of one side of the sliding block 404, a connecting groove is formed in the outer wall of the opposite side of the right-angle rod 402 and the first clamping plate 405, an electromagnet is fixed to the inner wall of one side of the connecting groove through a bolt, the threaded rod 406 is welded to the outer wall of the top of the sliding block 404, the inner wall of one side of the sliding groove 403 is provided with a threaded hole, the size of the inner wall of the threaded hole is matched with the size of the outer wall of the threaded rod 406, the threaded rod 406 rotates to drive the sliding block 404 through the supporting mechanism 4, so that the first clamping plate 405 welded with the outer wall of one side of the sliding block 404 is lifted, meanwhile, the right-angle rod 402 and the first clamping plate 405 are used for clamping and fixing equipment through an electromagnet fixed by a connecting groove, and a stable fulcrum can be provided for the equipment during the dismounting;

the dismounting mechanism 5 comprises a servo motor 501, a rotating column 502, a mounting groove 503 and an electric telescopic rod 504, an output shaft of the servo motor 501 is connected with the rotating column 502 through a rotating rod, the outer wall of the top of the rotating column 502 is provided with the mounting groove 503, the middle part of the outer wall of the rotating column 502 is welded with a fixing ring, the outer wall of the fixing ring is rotatably connected with the inner wall of the fixing groove 3, the outer wall size of the fixing ring is matched with the inner wall size of the fixing groove 3, one side outer wall of the servo motor 501 is connected with the outer wall of the top of the base 1 through a bolt, the inner wall of the bottom of the mounting groove 503 is fixed with the electric telescopic rod 504 through a bolt, the outer wall of the top of the electric telescopic rod 504 is welded with a clamping mechanism 6 through a bearing, the clamping mechanism 6 comprises a fixing frame 601, a sliding groove 602, a second clamping plate 603 and an electric push rod 604, the inner wall of the opposite side of the fixing frame 601 is provided with a sliding groove 602, and the second clamping plate 603 is slidably connected with the sliding block, second grip block 603 bottom outer wall welding has electric putter 604, servo motor 501, electric telescopic handle 504, electric putter 604 and electro-magnet are connected with external switch through the wire, and the switch is connected with external power source through the wire, through fixture 6, electric putter 604 drives second grip block 603, can dismantle the round pin axle and carry out the centre gripping through second grip block 603 and mount 601 extrusion, it can be when dismantling convenient embedding of mount 601 through mount 601 one side outer wall to be slope form simultaneously, play the effect of an expansion simultaneously, need not to dismantle by force and ensure the reutilization of round pin axle.

The working principle is as follows: when the user uses this equipment, at first rotate through threaded rod 406 and drive slider 404, make and carry out the elevating movement and the electro-magnet makes equipment and hydraulic support outer wall centre gripping fixed with slider 404 one side outer wall looks welded first grip block 405, then it is fixed with the contained angle department of round pin axle and hydraulic support with mount 601 embedding through the nylon hammer, and promote second grip block 603 through electric putter 604 and carry out the centre gripping to the round pin axle, spray lubricating oil to the installing port of round pin axle when dismantling the round pin axle at last, and take out the round pin axle through servo motor 501's rotation and electric telescopic handle 504's pulling.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a dismantle utensil of dialling of hydraulic support pivot, includes base (1) and disassembly body (5), its characterized in that, base (1) bottom one side outer wall is opened there is rotation groove (2), and rotates groove (2) inner wall middle part and open and have fixed slot (3), base (1) bottom outer wall four corners all is fixed with supporting mechanism (4) through the dwang, the output shaft that disassembly body (5) include servo motor (501) and servo motor (501) is connected with through the dwang and rotates post (502), and rotates post (502) top outer wall and open and have mounting groove (503), mounting groove (503) bottom inner wall has electric telescopic handle (504) through the bolt fastening, and electric telescopic handle (504) top outer wall has fixture (6) through bearing welding.

2. The puller for disassembling the shaft pin of the hydraulic support according to claim 1, wherein the supporting mechanism (4) comprises a supporting rod (401) and a right-angle rod (402) rotatably connected to the outer wall of one side of the supporting rod (401) through a rotating rod, a sliding groove (403) is formed in the outer wall of one side of the top of the right-angle rod (402), a sliding block (404) is slidably connected to the inner wall of the sliding groove (403), a first clamping plate (405) is welded to the outer wall of one side of the sliding block (404), a threaded rod (406) is welded to the outer wall of the top of the sliding block (404) through a bearing, a threaded hole is formed in the inner wall of one side of the sliding groove (403), and the inner wall size of the threaded hole is matched with the outer wall size of the threaded rod (406).

3. The poking tool for disassembling the shaft pin of the hydraulic support according to claim 1, wherein a fixing ring is welded in the middle of the outer wall of the rotating column (502), the outer wall of the fixing ring is rotatably connected with the inner wall of the fixing groove (3), the size of the outer wall of the fixing ring is matched with that of the inner wall of the fixing groove (3), and the outer wall of one side of the servo motor (501) is connected with the outer wall of the top of the base (1) through a bolt.

4. The puller for disassembling the shaft pin of the hydraulic support according to claim 1, wherein the clamping mechanism (6) comprises a fixed frame (601) and sliding grooves (602) formed in inner walls of opposite sides of the fixed frame (601), the inner walls of the sliding grooves (602) are slidably connected with a second clamping plate (603) through sliding blocks, and an electric push rod (604) is welded to outer walls of bottoms of the second clamping plate (603).

5. The poking tool for disassembling the shaft pin of the hydraulic support according to claim 2, wherein the right-angle rod (402) is provided with a connecting groove on the outer wall of the side opposite to the first clamping plate (405), and the electromagnet is fixed on the inner wall of the side of the connecting groove through a bolt.

6. The poking tool for disassembling the shaft pin of the hydraulic support according to claim 1, wherein the servo motor (501), the electric telescopic rod (504), the electric push rod (604) and the electromagnet are connected with an external switch through wires, and the switch is connected with an external power supply through wires.