CN219325207U

CN219325207U - Tool for dismantling pin shaft of grab bucket of garbage crane

Info

Publication number: CN219325207U
Application number: CN202223495314.2U
Authority: CN
Inventors: 喻滔; 许成钦; 武先威
Original assignee: Shenzhen Energy and Environmental Protection Co Ltd
Current assignee: Shenzhen Energy and Environmental Protection Co Ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-07-11
Anticipated expiration: 2032-12-27

Abstract

The utility model discloses a pin shaft dismantling tool for a garbage crane grab bucket, which relates to the technical field of pin shaft dismantling and comprises a garbage crane claw, wherein the inside of the garbage crane claw is movably connected with a pin shaft body, the top of the garbage crane claw is movably connected with a cushion block, the top of the cushion block is movably connected with a sleeve, the top of the sleeve is provided with a hollow hydraulic jack, the top of the piston of the hollow hydraulic jack is movably connected with a stop block, the top of the stop block penetrates through a jackscrew bolt, the top of the pin shaft body is fixedly connected with a nut, and the inner wall of the nut is in threaded connection with the surface of the jackscrew bolt. Through setting up cushion, sleeve, cavity hydraulic jack, dog, jackscrew bolt and nut, when using, need not use the cutting knife to destroy rubbish hanging claw lamella, can not consume a large amount of manpower and materials and time, reached the effect of convenient to detach round pin axle.

Description

Tool for dismantling pin shaft of grab bucket of garbage crane

Technical Field

The utility model relates to the technical field of pin shaft dismantling, in particular to a pin shaft dismantling tool for a grab bucket of a garbage crane.

Background

The garbage hanging grab bucket is mainly used for transporting garbage, and as various substances are contained in the garbage, the effect on claw petals on the garbage hanging grab bucket and a fixed pin shaft is relatively large, the fixed pin shaft is easy to rust and jam in the claw petals, and the pin shaft needs to be detached periodically for cleaning or maintenance.

The rubbish hangs grab bucket because of its operational environment is very abominable, consequently its claw lamella fixed pin axle rust easily blocks, when need demolish the claw lamella, often need spend a large amount of time to demolish fixed pin axle earlier, because rubbish hangs claw lamella round pin axle and locates the space narrow, conventional drawing horse and hydraulic jack can't stand and lead to unable use, consequently bring a great deal of inconvenience for dismantling work, must also need use the cutting knife to carry out destructive demolition at the time, consume a large amount of manpower and materials and time.

Disclosure of Invention

The utility model provides a dismantling tool for a pin shaft of a grab bucket of a garbage crane, which has the advantage of being convenient for dismantling the pin shaft, so as to solve the problems in the background technology.

In order to achieve the aim of facilitating the disassembly of the pin shaft, the utility model provides the following technical scheme: the utility model provides a rubbish hangs grab bucket round pin axle demolishs instrument, includes rubbish hanging claw lamella, the inside swing joint of rubbish hanging claw lamella has the round pin axle body, the top swing joint of rubbish hanging claw lamella has the cushion, the top swing joint of cushion has the sleeve, telescopic top is provided with cavity hydraulic jack, the piston top swing joint of cavity hydraulic jack has the dog, the top of dog runs through there is the jackscrew bolt, the top fixedly connected with nut of round pin axle body, the inner wall of nut and the surface threaded connection of jackscrew bolt.

As a preferable technical scheme of the utility model, the hollow hydraulic jack is fixedly connected with the sleeve through a screw.

As a preferable technical scheme of the utility model, the central axes of the garbage claw, the cushion block, the sleeve, the hollow hydraulic jack and the jackscrew bolt are all coincident.

As a preferable technical scheme of the utility model, the inside of the cushion block is inlaid with a magnetic block.

Compared with the prior art, the utility model provides a garbage crane grab bucket pin shaft dismantling tool, which has the following beneficial effects:

1. this rubbish hangs grab bucket round pin axle demolishs instrument, through setting up the cushion, the sleeve, hollow hydraulic jack, the dog, jackscrew bolt and nut, when using, weld the nut on the top of round pin axle body earlier, place sleeve and hollow hydraulic jack on the top of rubbish hanging claw lamella, place the dog at the top of hollow hydraulic jack, pass the dog with the jackscrew bolt and twist on the nut, start hollow hydraulic jack this moment, hollow hydraulic jack will drive the jackscrew bolt through the dog and upwards move, the jackscrew bolt will drive round pin axle body through the nut and remove telescopic inside, after telescopic space is insufficient, twist off the jackscrew bolt, place the cushion between rubbish hanging claw lamella and sleeve, again with the jackscrew bolt, start hollow hydraulic jack again, until the round pin axle body is completely taken down, like this when the round pin axle body, need not use the cutting knife to destroy rubbish hanging claw lamella, can not consume a large amount of manpower and materials and time, the effect of dismantling the round pin axle of being convenient for has been reached.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a front view of the present utility model;

FIG. 3 is a front cross-sectional view of the present utility model;

fig. 4 is a top cross-sectional view of the spacer of the present utility model.

In the figure: 1. garbage hanging claw flaps; 2. a cushion block; 3. a sleeve; 4. a hollow hydraulic jack; 5. a stop block; 6. a jackscrew bolt; 7. a pin body; 8. a nut; 9. a magnetic block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the utility model discloses a garbage hanging grab bucket pin shaft dismantling tool, which comprises a garbage hanging claw flap 1, wherein a pin shaft body 7 is movably connected in the garbage hanging claw flap 1, the diameter of the pin shaft body 7 is one hundred millimeters, the length is two hundred ninety millimeters, a cushion block 2 is movably connected at the top of the garbage hanging claw flap 1, the cushion block 2 consists of two semicircles, the thickness of the cushion block 2 is the same as the thickness of a sleeve 3, a plurality of cushion blocks 2 can be arranged, after a plurality of cushion blocks 2 are accumulated, the distance between the bottom of the sleeve 3 and the garbage hanging claw flap 1 can be increased, the cushion block 2 is added until the pin shaft body 7 is completely separated, the pin shaft body 7 has enough space to move in the cushion block 2 and the sleeve 3, the thickness of the cushion block 2 is twenty millimeters, the top of the cushion block 2 is movably connected with the sleeve 3, the external diameter of sleeve 3 is one hundred thirty-four millimeters, the internal diameter of sleeve 3 is one hundred twenty-two millimeters, the height of sleeve 3 is seventy-five millimeters, the top of sleeve 3 is provided with cavity hydraulic jack 4, the external diameter of cavity hydraulic jack 4 is one hundred twenty millimeters, the centre bore thirty-four millimeters, the fifty millimeters of stroke, the tonnage thirty-ton, the model of cavity hydraulic jack 4 is RCH-3050, supporting manual hydraulic pump model is CP-700-2, the piston top swing joint of cavity hydraulic jack 4 has dog 5, the top of dog 5 runs through has jackscrew bolt 6, the top fixedly connected with nut 8 of round pin axle body 7, the inner wall of nut 8 and the surface threaded connection of jackscrew bolt 6, nut 8 is through welded mode and the top fixed connection of round pin axle body 7.

Specifically, the hollow hydraulic jack 4 is fixedly connected with the sleeve 3 through a screw.

In this embodiment, if the hollow hydraulic jack 4 is fixedly connected with the sleeve 3 through a screw, the hollow hydraulic jack 4 is fixed with the sleeve 3 through the mounting seat when being stressed, and the hollow hydraulic jack 4 can be firmer when being used.

Specifically, the central axes of the garbage claw flap 1, the cushion block 2, the sleeve 3, the hollow hydraulic jack 4 and the jackscrew bolt 6 are all coincident.

In this embodiment, when the central axes of rubbish lifting claw lamella 1, cushion 2, sleeve 3, cavity hydraulic jack 4 and jackscrew bolt 6 all coincide, when using, the piston of cavity hydraulic jack 4 drives after dog 5 upwards removes, just can vertically drive jackscrew bolt 6 upwards remove, and jackscrew bolt 6 just can drive the vertically upwards removal of round pin axle body 7 through nut 8, so not only can be with the smooth removal of round pin axle body 7 in the use, secondly wholly be difficult to rock when using.

Specifically, the inside of the cushion block 2 is inlaid with a magnetic block 9.

In this embodiment, if the magnet 9 is embedded in the pad 2, the two pads 2 can be adsorbed together by the magnet 9, and the pad 2 adsorbed by the magnet 9 can be more stable when in use.

The working principle and the using flow of the utility model are as follows: when in use, the sleeve 3 is fixedly connected with the hollow hydraulic jack 4 through bolts, the nut 8 is welded at the top of the pin shaft body 7, the sleeve 3 is placed at the top of the garbage claw flap 1, the stop block 5 is placed at the top piston of the hollow hydraulic jack 4, the jackscrew bolt 6 passes through the stop block 5 and is screwed on the nut 8, the hollow hydraulic jack 4 is connected with an external oil pump, the hollow hydraulic jack 4 is started, at the moment, the piston of the hollow hydraulic jack 4 is pushed upwards, the piston at the top of the hollow hydraulic jack 4 props against the stop block 5, the stop block 5 is blocked by the head of the jackscrew bolt 6, the nut 8 is welded with the pin shaft body 7, in addition, the diameter of the sleeve 3 is larger than that of the pin shaft body 7, when the piston acts, the piston of the hollow hydraulic jack 4 drives the pin shaft body 7 to move upwards through the jackscrew bolt 6 and the nut 8, the hollow hydraulic jack 4 and the sleeve 3 are fixed between the stop block 5 and the garbage claw 1 due to the self-generated lifting force, the self-generated lifting force is fixed, the piston of the hollow hydraulic jack 4 is continuously operated by using the manual oil pump, when the acting force is larger than the resistance of the pin body 7, the pin body 7 is brought out by the jackscrew bolt 6, the piston of the hollow hydraulic jack 4 reaches the maximum stroke of fifty millimeters, the pin body 7 is not pulled out, the jackscrew bolt 6 can be unscrewed at the moment, the piston of the hollow hydraulic jack 4 is reset, then the cushion block 2 is padded at the bottom of the sleeve 3 and positioned at the top of the garbage claw 1, the two cushion blocks 2 are adsorbed and fixed by the magnetic block 9, the jackscrew bolt 6 is screwed on the nut 8, and then the piston of the hollow hydraulic jack 4 is continuously pushed out, so that the piston is reciprocated, until the pin shaft is pulled out.

It should be noted that in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a rubbish hangs grab bucket round pin axle demolishs instrument, includes rubbish hanging claw lamella (1), its characterized in that: the novel garbage truck is characterized in that the pin shaft body (7) is movably connected to the inside of the garbage truck flap (1), the cushion block (2) is movably connected to the top of the garbage truck flap (1), the sleeve (3) is movably connected to the top of the cushion block (2), the hollow hydraulic jack (4) is arranged at the top of the sleeve (3), the stop block (5) is movably connected to the top of the piston of the hollow hydraulic jack (4), the top of the stop block (5) is penetrated with the jackscrew bolt (6), the nut (8) is fixedly connected to the top of the pin shaft body (7), and the inner wall of the nut (8) is in threaded connection with the surface of the jackscrew bolt (6).

2. The tool for removing a pin shaft of a grab bucket of a garbage crane according to claim 1, wherein: the hollow hydraulic jack (4) is fixedly connected with the sleeve (3) through a screw.

3. The tool for removing a pin shaft of a grab bucket of a garbage crane according to claim 1, wherein: the garbage claw flap (1), the cushion block (2), the sleeve (3), the hollow hydraulic jack (4) and the central axis of the jackscrew bolt (6) are all coincident.

4. The tool for removing a pin shaft of a grab bucket of a garbage crane according to claim 1, wherein: the inside of the cushion block (2) is inlaid with a magnetic block (9).