CN216129206U - Special hoisting device for middle support of movable arm of excavator - Google Patents
Special hoisting device for middle support of movable arm of excavator Download PDFInfo
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- CN216129206U CN216129206U CN202122287280.7U CN202122287280U CN216129206U CN 216129206 U CN216129206 U CN 216129206U CN 202122287280 U CN202122287280 U CN 202122287280U CN 216129206 U CN216129206 U CN 216129206U
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- hinged
- base
- hoisting device
- special hoisting
- movable arm
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Abstract
The utility model discloses a special hoisting device for a support in a movable arm of an excavator, wherein the upper end of a base is connected with a base plate, a reinforcing rib is connected between the base and the base plate, a through hole is formed in the base, a connecting shaft is rotatably arranged on the inner side of the through hole, two clamping plates are arranged on the inner side of the base and are hinged with each other through the connecting shaft, a hydraulic cylinder is hinged on the base and is hinged with the clamping plates through a cylinder pin shaft, the lower parts of the clamping plates are provided with open slots, the inner sides of the open slots are hinged with hinged connecting pieces, the hinged connecting pieces are connected with wrapping chain links through the connecting pin shafts, a plurality of wrapping chain links are hinged with each other through the connecting pin shafts, and one side end face of the wrapping connection is connected with a wear-resistant buffer cushion pad. And (4) stabilizing the fixing function.
Description
Technical Field
The utility model relates to the technical field of hoisting devices, in particular to a special hoisting device for a support in a movable arm of an excavator.
Background
In the production process of a support in a movable arm of an excavator, because the structure is relatively small and the structure composition is tight, a process hole is not machined without any room, a hanging ring cannot be used, a general lifting appliance cannot be lifted, the support in the movable arm has a circular structure on a movable arm assembly station of a movable arm production line, the process hole or the hanging ring cannot be arranged at the assembly welding position, an operator has to carry the support by manpower, the labor intensity is high, certain potential safety hazards exist in the carrying process, meanwhile, a workpiece can be damaged to a certain degree, and the production efficiency is greatly influenced.
Therefore design one kind and hoist to support in the swing arm specially, use manpower sparingly and consume, reduce the potential safety hazard, can all laminate, stabilize fixed hoist device to each position structure, be the problem that the people of utility model will solve.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model aims to provide the special hoisting device for the support in the movable arm of the excavator, which can realize the function of hoisting the support in the movable arm, saves the labor consumption, reduces the potential safety hazard, and can attach and stably fix the structures of all parts.
The technical scheme adopted by the device is as follows: a special hoisting device for a support in a movable arm of an excavator comprises a base, a base plate, reinforcing ribs, a hydraulic cylinder, a cylinder pin shaft, a connecting shaft, cladding chain links, the connecting pin shaft, a wear-resistant buffer cushion, a hinged connecting piece, clamping plates and an open slot, wherein the base plate is connected to the upper end of the base, the reinforcing ribs are connected between the base and the base plate, a through hole is formed in the base, the connecting shaft is rotatably arranged at the inner side of the through hole, the two clamping plates are hinged to each other through the connecting shaft, the hydraulic cylinder is hinged to the base and connected with the clamping plates through the cylinder pin shaft, the open slot is formed in the lower part of the clamping plates, the hinged connecting piece is hinged to the inner side of the open slot, the hinged connecting piece is connected with the cladding chain links through the connecting pin shaft, and a plurality of the cladding chain links are hinged to each other through the connecting pin shaft, and the end surface of one side of the cladding connection is connected with a wear-resistant buffer pad.
Furthermore, all the coating chain links are connected in sequence to form a coating chain.
Furthermore, the covering chain links at the two ends are respectively connected with the hinged connecting pieces connected with the two clamping plates.
Further, the length of the coating chain link is not less than 3cm, and the width of the coating chain link is not less than 5 cm.
Furthermore, the two ends of the connecting pin shaft are limited by clamp springs and can be detached.
Further, the base plate is connected with hoisting equipment through a connecting piece.
The device of the utility model has the beneficial effects that:
1. according to the utility model, the hydraulic cylinder is used as power to drive the clamping plates on the two sides to provide clamping force, the detachable coating chain link arranged on the inner side is matched, the positions with various external shapes can be attached and adapted to the clamping device, the coating type clamping is carried out tightly and stably, the operation of transferring and lifting can be carried out perfectly, the special lifting for the support in the movable arm is realized, the manpower consumption is saved, the potential safety hazard is reduced, and the functions of attaching and stably fixing the structures of all the positions are realized.
Drawings
Fig. 1 is a structural view of the present invention.
Description of reference numerals: 1-a base; 2-a substrate; 3-reinforcing ribs; 4-a hydraulic cylinder; 5-oil cylinder pin shaft; 6-connecting shaft; 7-wrapping the chain links; 8-connecting a pin shaft; 9-wear resistant buffer pad; 10-a hinged connection; 11-a splint; 12-open slot.
Detailed Description
The apparatus of the present invention will be further illustrated with reference to specific examples, which are provided for illustration only and are not intended to limit the scope of the utility model. Furthermore, it should be understood that various changes and modifications can be made by those skilled in the art after reading the teaching of the apparatus of the present invention, and such equivalents also fall within the scope of the claims appended hereto.
Referring to fig. 1, which is a structural view of the utility model, a special hoisting device for a support in a movable arm of an excavator comprises a base 1, a base plate 2, a reinforcing rib 3, a hydraulic cylinder 4, a cylinder pin 5, a connecting shaft 6, a cladding chain link 7, a connecting pin 8, a wear-resistant buffer 9, a hinged connector 10, clamping plates 11 and an open slot 12, wherein the upper end of the base 1 is connected with the base plate 2, the reinforcing rib 3 is connected between the base 1 and the base plate 2, the base 1 is provided with a through hole, the inner side of the through hole is rotatably provided with the connecting shaft 6, the inner side of the base 1 is provided with two clamping plates 11, the two clamping plates 11 are hinged through the connecting shaft 6, the base 1 is hinged with the hydraulic cylinder 4, the hydraulic cylinder 4 is hinged with the clamping plates 11 through the cylinder pin 5, the lower part of the clamping plates 11 is provided with the open slot 12, the inner side of the open slot 12 is hinged with the hinged connector 10, the hinged connector 10 is connected with the cladding chain link 7 through the connecting pin 8, the plurality of coating chain links 7 are hinged through connecting pin shafts 8, and the end face of one side of the coating connection is connected with a wear-resistant buffer pad 9.
All the coating chain links 7 are sequentially connected to form a coating chain, the coating chain links 7 at two ends are respectively connected with hinged connecting pieces 10 connected to two clamping plates 11, the length of each coating chain link 7 is not less than 3cm, the width of each coating chain link 7 is not less than 5cm, two ends of each connecting pin shaft 8 are limited through clamp springs and can be detached, and the base plate 2 is connected with hoisting equipment through the connecting pieces.
The utility model relates to a lifting device specially designed for a movable arm middle support, which has multiple functions, a clamping plate 11 which is designed for a small structure of the movable arm middle support and is used for grabbing can be directly used for lifting the movable arm middle support, the utility model designs a detachable chain which is used for assisting operations of lifting, clamping, fixing and the like, the chain is composed of a plurality of chain links, each chain link is connected with a wear-resistant buffer cushion 9, when the clamping plates 11 at two sides clamp the movable arm middle support, the chain shrinks around the external outline of the movable arm middle support, the chain composed of the chain links can be attached to the external outline of the movable arm middle support and is tightened when the clamping plates 11 are mutually closed, so that the wear-resistant buffer cushions 9 are tightly attached to the movable arm middle support and cover and fix the movable arm middle support from all directions, the movable arm middle support can be fixed at the inner side of the clamping plate 11 no matter the lifting and transferring are needed, the workpiece can be tightened and fixed by the utility model when operations such as hoisting combination and the like are required.
The unique fixing mode for tightening the chain can be used for hoisting the support in the movable arm, and can be used for stably hoisting workpieces which have irregular appearance profiles and are inconvenient to hoist.
According to the utility model, the hydraulic cylinder 4 is used as power to drive the clamping plates 11 at two sides to provide clamping force, and the detachable coating chain link 7 arranged at the inner side is matched, so that the positions with various external shapes can be attached and adapted to the self, the coating type clamping is performed tightly and stably, the operation of transporting and lifting can be performed perfectly, the support in the movable arm is hoisted specially, the manpower consumption is saved, the potential safety hazard is reduced, and the functions of attaching and stably fixing the structures of all the positions are realized.
Claims (6)
1. The utility model provides a special hoisting device of support in excavator swing arm which characterized in that: comprises a base, a base plate, reinforcing ribs, a hydraulic cylinder, an oil cylinder pin shaft, a connecting shaft, a coating chain link, a connecting pin shaft, a wear-resistant cushion pad, a hinged connecting piece, a clamping plate and an open slot, the upper end of the base is connected with a base plate, a reinforcing rib is connected between the base and the base plate, a through hole is arranged on the base, a connecting shaft is rotatably arranged at the inner side of the through hole, two clamping plates are arranged on the inner side of the base and are hinged with each other through a connecting shaft, the base is hinged with a hydraulic cylinder which is hinged with the clamping plate through a cylinder pin shaft, an open slot is arranged at the lower part of the clamping plate, a hinged connecting piece is hinged at the inner side of the open slot, the hinged connecting piece is connected with coating chain links through connecting pin shafts, the coating chain links are hinged through the connecting pin shafts, and one side end face of the coating connection is connected with a wear-resistant cushion pad.
2. The special hoisting device for the middle support of the movable arm of the excavator according to claim 1, wherein the special hoisting device comprises: all the coating chain links are connected in sequence to form a coating chain.
3. The special hoisting device for the middle support of the movable arm of the excavator according to claim 1, wherein the special hoisting device comprises: the cladding chain links at the two ends are respectively connected with the hinged connecting pieces connected with the two clamping plates.
4. The special hoisting device for the middle support of the movable arm of the excavator according to claim 1, wherein the special hoisting device comprises: the length of the coating chain link is not less than 3cm, and the width of the coating chain link is not less than 5 cm.
5. The special hoisting device for the middle support of the movable arm of the excavator according to claim 1, wherein the special hoisting device comprises: the both ends of connecting pin axle are spacing and can be dismantled through the jump ring.
6. The special hoisting device for the middle support of the movable arm of the excavator according to claim 1, wherein the special hoisting device comprises: the base plate is connected with hoisting equipment through a connecting piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122287280.7U CN216129206U (en) | 2021-09-22 | 2021-09-22 | Special hoisting device for middle support of movable arm of excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122287280.7U CN216129206U (en) | 2021-09-22 | 2021-09-22 | Special hoisting device for middle support of movable arm of excavator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216129206U true CN216129206U (en) | 2022-03-25 |
Family
ID=80772792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122287280.7U Active CN216129206U (en) | 2021-09-22 | 2021-09-22 | Special hoisting device for middle support of movable arm of excavator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216129206U (en) |
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2021
- 2021-09-22 CN CN202122287280.7U patent/CN216129206U/en active Active
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