CN219043866U

CN219043866U - Crane hydraulic cylinder dismounting device

Info

Publication number: CN219043866U
Application number: CN202320157168.8U
Authority: CN
Inventors: 赵海涛
Original assignee: Dingye Intelligent Technology Jiangsu Co ltd
Current assignee: Dingye Intelligent Technology Jiangsu Co ltd
Priority date: 2023-02-08
Filing date: 2023-02-08
Publication date: 2023-05-19
Anticipated expiration: 2033-02-08

Abstract

The utility model discloses a crane hydraulic cylinder dismounting device, which relates to the technical field of hydraulic cylinder fixing and comprises a main body device, wherein the main body device comprises a supporting unit, a clamping unit and a dismounting unit, the supporting unit comprises an operating platform, the clamping unit comprises a clamping cylinder, an oil cylinder clamping arc plate, a threaded adjusting rod, a placing plate, a piston clamping arc plate and a clamping hydraulic rod, and the dismounting unit comprises a buffer disc, a buffer spring and a dismounting head. According to the utility model, through the matched use of the clamping cylinder, the oil cylinder clamping arc plate and the threaded adjusting rod, the device can be used for disassembling and assembling hydraulic oil cylinders with different specifications, the applicability of the device is improved, and through the matched use of the buffer disc, the buffer spring, the disassembling head, the motor support and the disassembling hydraulic rod, the forward movement of the disassembling head can be buffered in the process of disassembling the bolts, and the problem of butt joint dislocation or part damage caused by overlarge impact is avoided.

Description

Crane hydraulic cylinder dismounting device

Technical Field

The utility model relates to the technical field of hydraulic cylinder fixation, in particular to a crane hydraulic cylinder dismounting device.

Background

The hydraulic cylinder is an executive component in a hydraulic transmission system, and the hydraulic cylinder is a conversion device for converting hydraulic pressure into mechanical energy by means of repeated movement, and meanwhile, the hydraulic cylinder can be singly used and can also be combined to complete a special function, but the hydraulic cylinder is troublesome to disassemble and assemble, like the cylinder of a crane, and can be maintained only by taking several people to disassemble for a long time.

The crane hydraulic cylinder in the current stage has large volume, relatively heavy weight, difficult disassembly and assembly, high maintenance difficulty and low efficiency, and the screw thread at the top of the piston rod is easy to damage in the disassembly process.

In the prior art, a Chinese patent with a publication number of CN214292837U is proposed to solve the technical problems, and the technical scheme disclosed in the patent document is as follows: the quick dismounting device for the hydraulic cylinder of the crane comprises a base, wherein a vertical plate is welded on one side of the base, a limiting block is arranged on the upper side of the vertical plate, limiting rods are inserted into two sides of the limiting block, a supporting plate is fixedly connected to one side of the vertical plate through bolts, a first sliding groove is formed in the supporting plate, two sliding blocks are slidingly connected to the upper side of the first sliding groove, the hydraulic cylinder is placed on the supporting plate on the base, the sliding blocks are adjusted to fix the cylinder, a driving motor drives a wrench to remove the bolts, and a clamping piston rod is moved through a telescopic plate and a supporting block, so that maintenance procedures are greatly simplified, meanwhile, the operation flow is simplified, the problem that the dismounting and mounting of the hydraulic cylinder of the crane are difficult is solved, and meanwhile, the problem of high maintenance difficulty and low efficiency is solved; simultaneously through the inside spring structure of expansion plate, when supporting the piece and carrying out the centre gripping to the piston rod, can provide the same holding power, keep the balance of piston rod, reduced the impaired problem of piston rod top screw thread.

This prior art is in the in-service use in-process, and inconvenient carries out quick firm centre gripping work to the hydraulic cylinder of different specifications, leads to the device suitability low.

Disclosure of Invention

The utility model aims to provide a crane hydraulic cylinder dismounting device which aims to solve the problems in the background technology.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the hydraulic cylinder dismounting device of the crane comprises a main body device, wherein the main body device comprises a supporting unit, a clamping unit and a dismounting unit.

The supporting unit comprises an operation table, the clamping unit comprises a clamping cylinder, an oil cylinder clamping arc plate, a threaded adjusting rod, a placing plate, a piston clamping arc plate and a clamping hydraulic rod, and the disassembling unit comprises a buffer disc, a buffer spring and a disassembling head.

The clamping cylinder is located on the upper surface of the operating platform, the piston clamping arc plate is located on the left side of the clamping cylinder, and the buffer disc is located on the left side of the piston clamping arc plate.

The technical scheme of the utility model is further improved as follows: the inner wall swing joint of a clamping cylinder has an oil cylinder clamping arc plate, one side center of the oil cylinder clamping arc plate is rotationally connected with one end of the screw thread adjusting rod, the bottom surface of the clamping cylinder is fixedly connected with a bottom block, and the upper surface of the operating platform is provided with a transverse sliding chute.

By adopting the technical scheme, the clamping cylinder, the oil cylinder clamping arc plate and the threaded adjusting rod are matched for use in the scheme, so that the device can be used for disassembling and assembling the hydraulic oil cylinders with different specifications, and the applicability of the device is improved.

The technical scheme of the utility model is further improved as follows: the outer wall of the bottom block is in sliding connection with the inner wall of the transverse sliding chute, and one side of the bottom block is fixedly connected with a transverse hydraulic rod.

The technical scheme of the utility model is further improved as follows: the outer wall of dismantling the head with the inner wall sliding connection of buffer dish, the left end fixedly connected with motor support of dismantling the head, the left end outer wall fixedly connected with buffer spring of dismantling the head, buffer spring's right-hand member with the left side fixed connection of buffer dish, reset spout has been seted up to the upper surface of operation panel.

Adopt above-mentioned technical scheme, utilize buffer disk, buffer spring, dismantlement head, motor support and dismantlement hydraulic stem's cooperation to use in this scheme for dismantle the head at the in-process of dismantling the bolt, can cushion the antedisplacement of dismantlement head, avoid impacting too big problem that leads to butt joint dislocation or part damage.

The technical scheme of the utility model is further improved as follows: the left side fixedly connected with of motor support dismantles the hydraulic stem, the inner wall of spout resets with motor support's bottom outer wall sliding connection.

The technical scheme of the utility model is further improved as follows: the bottom of the placing plate is fixedly connected with the upper surface of the operating platform.

The technical scheme of the utility model is further improved as follows: one side of the placing plate is overlapped with one side of the piston clamping arc plate, and the center of one side of the piston clamping arc plate, which is close to the placing plate, is fixedly connected with a clamping hydraulic rod.

By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:

1. the utility model provides a crane hydraulic cylinder dismounting device, which utilizes the cooperation of a clamping cylinder, a cylinder clamping arc plate and a screw thread adjusting rod, so that the device can dismount and mount hydraulic cylinders with different specifications, and the applicability of the device is improved.

2. The utility model provides a crane hydraulic cylinder dismounting device, which utilizes the cooperation of a buffer disc, a buffer spring, a dismounting head, a motor bracket and a dismounting hydraulic rod to buffer the forward movement of the dismounting head in the process of dismounting a bolt, so as to avoid the problem of butt joint dislocation or part damage caused by overlarge impact.

Drawings

FIG. 1 is a schematic view of a main device structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure at A of the present utility model;

FIG. 3 is a schematic diagram of a front view of an operation console according to the present utility model;

fig. 4 is a schematic view of a clamping cylinder according to the present utility model.

In the figure: 1. a main body device; 2. a clamping cylinder; 3. a buffer tray; 4. an operation table; 5. a transverse sliding chute; 6. placing a plate; 7. the piston clamps the arc plate; 8. clamping a hydraulic rod; 9. resetting the chute; 10. a motor bracket; 11. disassembling the hydraulic rod; 12. a buffer spring; 13. disassembling the head; 14. a bottom block; 15. traversing the hydraulic rod; 16. the oil cylinder clamps the arc plate; 17. and (5) adjusting the rod by threads.

Detailed Description

The utility model is further illustrated by the following examples:

example 1

As shown in fig. 1 to 4, the utility model provides a crane hydraulic cylinder dismounting device, which comprises a main body device 1, wherein the main body device 1 comprises a supporting unit, a clamping unit and a dismounting unit.

The supporting unit comprises an operating platform 4, the clamping unit comprises a clamping cylinder 2, an oil cylinder clamping arc plate 16, a thread adjusting rod 17, a placing plate 6, a piston clamping arc plate 7 and a clamping hydraulic rod 8, and the disassembling unit comprises a buffer disc 3, a buffer spring 12 and a disassembling head 13.

The clamping cylinder 2 is located the upper surface of operation panel 4, and piston clamping arc board 7 is located the left side of clamping cylinder 2, and buffer disk 3 is located the left side of piston clamping arc board 7.

The inner wall swing joint of a clamping cylinder 2 has a hydro-cylinder clamping arc plate 16, and one side center department of hydro-cylinder clamping arc plate 16 rotates with the one end of screw thread regulation pole 17 to be connected, and the cooperation of clamping cylinder 2, hydro-cylinder clamping arc plate 16 and screw thread regulation pole 17 is used for the device can be to the hydraulic cylinder of different specifications dismouting, has improved the suitability of device, and the bottom surface fixedly connected with bottom block 14 of clamping cylinder 2 has seted up sideslip spout 5 on the upper surface of operation panel 4.

The outer wall of the bottom block 14 is in sliding connection with the inner wall of the transverse sliding chute 5, and one side of the bottom block 14 is fixedly connected with a transverse hydraulic rod 15.

Example 2

As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the outer wall of the disassembling head 13 is in sliding connection with the inner wall of the buffer disc 3, when the disassembling head 13 is used for disassembling bolts, the buffer disc 3 is firstly in contact with the installation position and moves backwards to compress the buffer spring 12, deformation reset acting force of the buffer spring 12 is utilized for buffering, the left end of the disassembling head 13 is fixedly connected with the motor support 10, the left end outer wall of the disassembling head 13 is fixedly connected with the buffer spring 12, the right end of the buffer spring 12 is fixedly connected with the left side of the buffer disc 3, and the reset chute 9 is formed in the upper surface of the operating platform 4.

The left side fixedly connected with of motor support 10 dismantles hydraulic stem 11, and the inner wall of spout 9 that resets is connected with motor support 10's bottom outer wall sliding.

The bottom of placing the board 6 and the upper surface fixed connection of operation panel 4, place one side of board 6 and one side overlap joint of piston centre gripping arc board 7, the rubber pad is installed to piston centre gripping arc board 7 one side, and convenient centre gripping is more firm, also plays the cushioning effect simultaneously, and piston centre gripping arc board 7 is close to one side center department fixedly connected with centre gripping hydraulic stem 8 of placing the board 6.

The working principle of the hydraulic cylinder dismounting device of the crane is specifically described below.

When the hydraulic cylinder is used, as shown in fig. 1-4, the hydraulic cylinder is placed in the clamping cylinder 2, then the screw thread adjusting rod 17 is rotated until the cylinder clamping arc plate 16 completes clamping work on the hydraulic cylinder according to the specification of the hydraulic cylinder, then the clamping hydraulic rod 8 is started to push the piston clamping arc plate 7 to approach a piston rod to clamp and fix the piston rod, then the dismounting hydraulic rod 11 is started to push the dismounting head 13 mounted at one end of the motor support 10 to move forward and drive the motor support 10, the bolt is removed by using the dismounting head 13, and then the dismounting hydraulic rod 11 pulls the motor support 10 to reset.

Then the transverse moving hydraulic rod 15 is started, the bottom block 14 is pushed to drive the clamping cylinder 2 to move rightwards in the transverse moving sliding groove 5, and the piston rod is moved out.

The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims

1. The utility model provides a hoist hydraulic cylinder dismouting device, includes main part device (1), its characterized in that: the main body device (1) comprises a supporting unit, a clamping unit and a detaching unit;

the supporting unit comprises an operating table (4), the clamping unit comprises a clamping cylinder (2), an oil cylinder clamping arc plate (16), a thread adjusting rod (17), a placing plate (6), a piston clamping arc plate (7) and a clamping hydraulic rod (8), and the disassembling unit comprises a buffer disc (3), a buffer spring (12) and a disassembling head (13);

the clamping cylinder (2) is located on the upper surface of the operating platform (4), the piston clamping arc plate (7) is located on the left side of the clamping cylinder (2), and the buffer disc (3) is located on the left side of the piston clamping arc plate (7).

2. The crane hydraulic cylinder dismounting device according to claim 1, wherein: the inner wall swing joint of a clamping cylinder (2) has hydro-cylinder centre gripping arc board (16), the one side center department of hydro-cylinder centre gripping arc board (16) with one end rotation of screw thread regulation pole (17) is connected, the bottom surface fixedly connected with bottom block (14) of clamping cylinder (2), sideslip spout (5) have been seted up to the upper surface of operation panel (4).

3. The crane hydraulic cylinder dismounting device according to claim 2, wherein: the outer wall of the bottom block (14) is in sliding connection with the inner wall of the transverse sliding chute (5), and one side of the bottom block (14) is fixedly connected with a transverse sliding hydraulic rod (15).

4. The crane hydraulic cylinder dismounting device according to claim 1, wherein: the outer wall of dismantling head (13) with the inner wall sliding connection of buffer dish (3), the left end fixedly connected with motor support (10) of dismantling head (13), the left end outer wall fixedly connected with buffer spring (12) of dismantling head (13), the right-hand member of buffer spring (12) with the left side fixed connection of buffer dish (3), reset spout (9) have been seted up to the upper surface of operation panel (4).

5. The crane hydraulic cylinder dismounting device as claimed in claim 4, wherein: the left side fixedly connected with of motor support (10) dismantles hydraulic stem (11), the inner wall of spout (9) resets with the bottom outer wall sliding connection of motor support (10).

6. The crane hydraulic cylinder dismounting device according to claim 1, wherein: the bottom end of the placing plate (6) is fixedly connected with the upper surface of the operating table (4).

7. The crane hydraulic cylinder dismounting device according to claim 1, wherein: one side of the placing plate (6) is overlapped with one side of the piston clamping arc plate (7), and a clamping hydraulic rod (8) is fixedly connected to the center of one side of the piston clamping arc plate (7) close to the placing plate (6).