CN212174314U

CN212174314U - Angle-adjustable lifting appliance

Info

Publication number: CN212174314U
Application number: CN202020621005.7U
Authority: CN
Inventors: 张爱民; 杨强
Original assignee: Jiangxi Gandian Electric Power Technology Collaborative Innovation Co Ltd
Current assignee: Jiangxi Gandian Electric Power Technology Collaborative Innovation Co Ltd
Priority date: 2020-04-23
Filing date: 2020-04-23
Publication date: 2020-12-18
Anticipated expiration: 2030-04-23

Abstract

The utility model provides a hoist of adjustable angle, belongs to hoist technical field, includes main wheel, hangs dress portion and control division, and the main wheel is installed in hanging dress portion, and the hoist is upwards connected to the dress portion of hanging, and the angle in order to adjust the hoist is rotated to the main wheel of control division control. The main wheel comprises a pair of guard plates, an auxiliary chain wheel, a hollow shaft and an auxiliary chain, and the main chain wheel is arranged between the pair of guard plates. The outside of preceding side guard plate installs vice chain wheel, and backplate, vice chain wheel are all installed on the hollow shaft, are equipped with vice chain on the vice chain wheel. The hanging part comprises a main chain and a hook, the main chain is positioned between the pair of guard plates, spans over the main chain wheel and is driven by the main chain wheel to move left and right. The control part comprises a mandrel, friction plates, a spring and a support, the mandrel penetrates through the hollow shaft, the friction plates are mounted on the mandrel, a friction area is arranged at the bottom of each friction plate, a supporting area is arranged at the top of each friction plate, the friction areas abut against the hollow shaft and the supporting areas to jack up the auxiliary chains, the support is further mounted on the mandrel, a platform is arranged at the bottom of the support, and the spring is mounted between the upper portion of the platform and the bottom of.

Description

Angle-adjustable lifting appliance

Technical Field

The utility model belongs to the technical field of the hoist, especially, relate to an adjustable angle's hoist.

Background

The transformer production field often needs to use the hoist to hoist spare part or product, especially in the product assembly stage, and many spare parts need shift to the assembly position with the help of the hoist, and, many spare parts are special-shaped spare parts, or the hanging point on the spare part is not on same horizontal plane, or the installation position of spare part is the inclined plane, and at this moment, the handling is often not easy, uses two hoists cooperation handling sometimes, but this kind of mode provides higher requirement for operating personnel's tacit cooperation, leads to the loss because of misoperation very easily.

Disclosure of Invention

The utility model provides an adjustable angle's hoist is in order to solve above-mentioned problem.

The utility model provides a hoist of adjustable angle, includes main wheel, hangs dress portion and control part, and the main wheel is installed in the dress portion of hanging, and the dress portion of hanging is upwards connected the crane, and control part control main wheel rotates in order to adjust the angle of hoist.

The main wheel comprises a pair of guard plates, an auxiliary chain wheel, a hollow shaft and an auxiliary chain, and the main chain wheel is arranged between the pair of guard plates. The outside of preceding side guard plate installs vice chain wheel, and backplate, vice chain wheel are all installed on the hollow shaft, are equipped with vice chain on the vice chain wheel. The hanging part comprises a main chain and a hook, the main chain is positioned between the pair of guard plates, spans over the main chain wheel and is driven by the main chain wheel to move left and right. The control part comprises a mandrel, friction plates, a spring and a support, the mandrel penetrates through the hollow shaft, the friction plates are installed on the mandrel, a friction area is arranged at the bottom of each friction plate, a supporting area is arranged at the top of each friction plate, the friction area supports against the hollow shaft, the supporting area jacks up the auxiliary chain, the support is further installed on the mandrel, a platform is arranged at the bottom of the support, the spring is installed between the platform and the bottom of each friction plate, the friction plates are always located on the upper position under the action of the spring, at the moment, the friction areas of the friction plates support against the hollow shaft, the main wheel is prevented from rotating through friction, and.

Furthermore, the two ends of the main chain are provided with lugs which are connected with hooks, and the hooks are connected with hanging points of articles to be hoisted.

Furthermore, square heads are arranged at two ends of the mandrel, and the whole lifting appliance can be mounted on a crane through the mandrel or the square heads.

Further, the support is fixedly mounted on the mandrel, such as by welding, key connection, and the like.

The utility model has the advantages that:

the utility model provides an adjustable angle's hoist, simple structure, low cost, realization lifting hook both ends that can be easy hang the regulation of the relative angle of some, competent inclination's handling operation that can be fine.

Drawings

Fig. 1 is a schematic view of the present invention;

fig. 2 is a front view of the present invention;

fig. 3 is an exploded view of the present invention;

in the figure: 10. the chain wheel comprises a main wheel, 11 parts of a guard plate, 12 parts of an auxiliary chain wheel, 13 parts of a hollow shaft, 14 parts of an auxiliary chain, 20 parts of a hanging part, 21 parts of a main chain, 22 parts of a hook, 23 parts of a lug plate, 30 parts of a control part, 31 parts of a mandrel, 32 parts of a square head, 33 parts of a friction plate, 34 parts of a spring and 35 parts of a support.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Referring to fig. 1 to 3, the angle-adjustable lifting appliance comprises a main wheel 10, a hanging part 20 and a control part 30, wherein the main wheel 10 is mounted on the hanging part 20, the hanging part 20 is upwards connected with a crane, and the control part 30 controls the main wheel 10 to rotate so as to adjust the angle of the lifting appliance.

The main wheel 10 comprises a pair of guard plates 11, an auxiliary chain wheel 12, a hollow shaft 13 and an auxiliary chain 14, wherein a main chain wheel (not shown) is arranged between the pair of guard plates 11, and the guard plates 11 mainly function to limit the hanging part 20 on the main chain wheel and prevent the hanging part from falling off the main chain wheel. An auxiliary chain wheel 12 is arranged on the outer side of the front side guard plate 11, the guard plate 11 and the auxiliary chain wheel 13 are both arranged on a hollow shaft 13, and an auxiliary chain 14 is arranged on the auxiliary chain wheel 13.

The hanging part 20 comprises a main chain 21, a hook 22 and a lug 23, wherein the main chain 21 is positioned between the pair of guard plates 11, spans over the main chain wheel and is driven by the main chain wheel to move left and right. The two ends of the main chain 21 are provided with lugs 23, the lugs 23 are connected with the hook 22, and the hook 22 is connected with a hanging point of an article to be lifted.

The control part 30 comprises a mandrel 31, a square head 32, a friction plate 33, a spring 34 and a bracket 35, wherein the mandrel 31 penetrates through the hollow shaft 13, the square head 32 is arranged at two ends of the mandrel 31, and the whole hanger can be installed on a crane through the mandrel 31 or the square head 32. The friction plate 33 is installed on the mandrel 31, the friction area is arranged at the bottom of the friction plate 33, the supporting area is arranged at the top of the friction plate 33, the friction area is abutted against the hollow shaft 13, the supporting area is abutted against the auxiliary chain 14, the mandrel 31 is further provided with a bracket 35, and the bracket 35 is fixedly installed on the mandrel 31, such as in a welding mode, a key connection mode and the like. The bottom of the bracket 35 is provided with a platform, a spring 34 is arranged between the upper part of the platform and the bottom of the friction plate 33, the friction plate 33 is always in an upper position under the action of the spring 34, the friction area of the friction plate 33 is abutted against the hollow shaft 13, the main wheel 10 is prevented from rotating through friction, and the support area of the friction plate 33 jacks up the auxiliary chain 14. Only when the auxiliary chain 14 is pulled downwards manually, the auxiliary chain 14 presses the friction plate 33 downwards, so that the friction area of the friction plate 33 is separated from the hollow shaft 13, the auxiliary chain 14 is pulled continuously, the main wheel 10 is rotated, the relative position of the main chain 21 on the main toothed disc is changed, namely the length of the rope hanging areas on the two sides of the main wheel 10 is changed, and the angle adjustment of the lifting appliance is realized. After the angle adjustment is finished, the auxiliary chain 14 is loosened, the friction plate 33 is restored to the upper position, the auxiliary chain is jacked up and butts against the hollow shaft 13, and the angle adjustment operation is finished.

The above embodiments mainly describe the utility model discloses a but angle regulation's hoist. While only limited embodiments and features have been described, it will be understood by those skilled in the art that the invention may be embodied in many other forms without departing from the spirit or scope thereof. Accordingly, the present embodiments are to be considered as illustrative and not restrictive, and various modifications and alternative arrangements may be devised by those skilled in the art without departing from the spirit and scope of the present invention as defined by the appended claims.

Claims

1. A lifting appliance with an adjustable angle comprises a main wheel (10), a hanging part (20) and a control part (30), and is characterized in that the main wheel (10) is installed on the hanging part (20), the hanging part (20) is upwards connected with a crane, the control part (30) controls the main wheel (10) to rotate so as to adjust the angle of the lifting appliance, the main wheel (10) comprises a guard plate (11), an auxiliary chain wheel (12), a hollow shaft (13) and an auxiliary chain (14), the guard plate (11) is a pair, the main chain wheel is installed in the middle of the pair of guard plates (11), the auxiliary chain wheel (12) is installed on the outer side of a front side guard plate (11), the guard plate (11) and the auxiliary chain wheel (12) are both installed on the hollow shaft (13), the auxiliary chain wheel (12) is provided with the auxiliary chain (14), the hanging part (20) comprises a main chain (21) and a hook (22), the main chain (21) is located between the pair of guard plates (11) and spans across the main chain, the control part (30) comprises a mandrel (31), friction plates (33), springs (34) and a support (35), the mandrel (31) penetrates through the hollow shaft (13), the friction plates (33) are mounted on the mandrel (31), a friction area is arranged at the bottom of each friction plate (33), a supporting area is arranged at the top of each friction plate (33), the friction area abuts against the hollow shaft (13), the supporting area jacks up the auxiliary chain (14), the support (35) is further mounted on the mandrel (31), a platform is arranged at the bottom of each support (35), and the springs (34) are mounted between the upper portion of the platform and the bottom of each friction plate (.

2. The adjustable angle spreader according to claim 1, wherein the main chain (21) has lugs (23) at both ends, and the lugs (23) are connected with the hooks (22).

3. The adjustable angle spreader according to claim 1, wherein the mandrel (31) has square heads (32) at both ends.

4. The adjustable angle spreader according to claim 1, wherein the mounting of the bracket (35) on the mandrel (31) is a fixed mounting.