CN210214538U

CN210214538U - Lifting device

Info

Publication number: CN210214538U
Application number: CN201921172575.6U
Authority: CN
Inventors: Xianbing Chen; 陈先兵; Baoyu Xu; 许宝余; Youguan Ju; 居友冠; Zhihong Shao; 邵志宏; yalong Zhuang; 庄亚龙; Lei Wang; 王磊
Original assignee: Yangzhou Zhongyuan Shipping Heavy Industry Co Ltd
Current assignee: Yangzhou Zhongyuan Shipping Heavy Industry Co Ltd
Priority date: 2019-07-24
Filing date: 2019-07-24
Publication date: 2020-03-31
Anticipated expiration: 2029-07-24

Abstract

The utility model discloses a handling device of handling technical field. The device comprises a lifting hook group arranged on a lifting mechanism and a plurality of pulley structures used for connecting the lifting hook group, wherein the lifting hook group is provided with a plurality of lifting hooks used for connecting the pulley structures, and two adjacent lifting hooks are arranged at intervals; the pulley structure is equipped with the connecting piece between pulley structure and the lifting hook, the pulley structure is including being used for wearing the shackle of adorning the connecting piece, and the shackle lower extreme can be installed with dismantling can the pivoted pulley, and the pulley periphery is around being equipped with the lower wire rope that is used for hoist and mount object. The utility model has the advantages of simple structure, convenient dismantlement installation, reducing wear.

Description

Lifting device

Technical Field

The utility model relates to a handling technical field, in particular to overhead hoist.

Background

The hoisting mechanism, also called as "hoisting mechanism", is a basic constitution necessary for a crane to perform lifting operation on an article. The hoisting mechanism drives a winding drum to rotate through a coupling by a hoisting motor and a hollow shaft of a speed reducer, so that a steel wire rope wound on the winding drum drives a hoisting device to ascend or descend; when adopting and hanging gang type, as shown in figure 1, current hanging gang type, it is bulky, through setting up longeron, mounting structure spare and the assembly of pulley 2a, then fixed mounting is on lifting hook 1a, and mounting structure is complicated, realizes through setting up various installed part composite mounting, and installation and dismantlement are troublesome, and simultaneously, purchasing cost is big, causes the waste of manual work and material.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a simple structure, the overhead hoist of installation is conveniently dismantled.

In order to realize the above utility model purpose, the utility model discloses following technical scheme that overhead hoist adopted:

a lifting device comprises a lifting hook group arranged on a lifting mechanism and a plurality of pulley structures used for connecting the lifting hook group, wherein the lifting hook group is provided with a plurality of lifting hooks used for connecting the pulley structures, and two adjacent lifting hooks are arranged at intervals; the pulley structure is equipped with the connecting piece between pulley structure and the lifting hook, the pulley structure is including being used for wearing the shackle of adorning the connecting piece, and the shackle lower extreme can be installed with dismantling can the pivoted pulley, and the pulley periphery is around being equipped with the lower wire rope that is used for hoist and mount object.

Preferably, the shackle both sides set up respectively to be used for installing the installed part of pulley, and the installed part is equipped with the mounting hole that is used for the fastener to wear the dress, and the mounting hole of two installed parts is just to setting up, is equipped with the installation passageway that the pulley of being convenient for worn the dress between two installed parts, the pulley is equipped with the fixed orifices of cooperation mounting hole, and the fastener is worn to adorn mounting hole and fixed orifices and is locked.

Preferably, the connecting piece is an annular upper steel wire rope, one end of the upper steel wire rope is hung with the lifting hook, and the other end of the upper steel wire rope is threaded with the shackle.

Preferably, a movable space for the upper steel wire rope to pass through is reserved between the upper end of the shackle and the pulley.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model has the advantages that the pulley structure is arranged between the lifting hook and the lower steel wire rope for lifting articles, the contact between the lower steel wire rope and the pulley forms rolling friction through the arrangement of the pulley structure, and the abrasion of the lower steel wire rope in a swinging state is reduced through the existence of the rolling friction; simultaneously, the lifting hook group includes a plurality of lifting hooks of interval arrangement, can set up a plurality of pulley structure simultaneously side by side, and every pulley structure wears to adorn the lifting hook through the connecting piece, and the workman of being convenient for realizes freely assembling pulley structure according to the demand to replaced the hanging of adopting among the prior art and arranged the structure, the utility model discloses simple structure, the convenient to detach installation, the volume that has significantly reduced is with low costs, improves the practicality.

Drawings

FIG. 1 is a schematic diagram of a conventional hanging row;

fig. 2 is a schematic structural diagram of a first embodiment of the present invention;

FIG. 3 is a schematic structural view of a pulley structure;

FIG. 4 is a right side view of FIG. 3;

FIG. 5 is a schematic structural view of a pulley;

fig. 6 is a schematic structural diagram of a second embodiment of the present invention.

Wherein, in FIG. 1, 1a is a hook, and 2a is a pulley;

in fig. 2-6, 1 hook set, 101 hook, 2 pulleys, 3 upper wire ropes, 4 shackle, 401 mount, 5 fasteners, 6 lower wire ropes, 7 active spaces.

Detailed Description

The present invention will be further explained with reference to the following embodiments, which are to be understood as illustrative only and not as limiting the scope of the invention, and modifications of the various equivalent forms of the present invention by those skilled in the art after reading the present invention fall within the scope of the appended claims.

Example 1:

as shown in fig. 2-5, the lifting device comprises a lifting hook group 1 arranged on a lifting mechanism and a plurality of pulley structures used for connecting the lifting hook group 1, wherein the lifting hook group 1 is provided with two lifting hooks 101 used for connecting the pulley structures, and the two lifting hooks 101 are arranged at intervals; a connecting piece is arranged between the pulley structure and the lifting hook 101, the connecting piece is an annular upper steel wire rope 3, the pulley structure comprises a shackle 4 for threading the connecting piece, one end of the upper steel wire rope 3 is hung on the lifting hook 101, the other end of the upper steel wire rope 3 is threaded on the shackle 4, a rotatable pulley 2 is detachably mounted at the lower end of the shackle 4, a movable space 7 for the upper steel wire rope 3 to pass through is reserved between the upper end of the shackle 4 and the pulley 2, and a lower steel wire rope 6 for hoisting objects is wound around the periphery of the pulley 2; 4 both sides of shackle set up respectively to be used for installing installed part 401 of pulley 2, and installed part 401 is equipped with the mounting hole that is used for fastener 5 to wear the dress, and the mounting hole of two installed parts 401 is just to setting up, is equipped with the installation passageway that is convenient for pulley 2 to wear the dress between two installed parts 401, and pulley 2 is equipped with the fixed orifices of cooperation mounting hole, and fastener 5 wears to adorn mounting hole and fixed orifices and locks.

Example 2:

as shown in fig. 6, the lifting device comprises a lifting hook group 1 arranged on a lifting mechanism and a plurality of pulley structures used for connecting the lifting hook group 1, wherein the lifting hook group 1 is provided with four lifting hooks 101 used for connecting the pulley structures, and two adjacent lifting hooks 101 are arranged at intervals; a connecting piece is arranged between the pulley structure and the lifting hook 101, the connecting piece is an annular upper steel wire rope 3, the pulley structure comprises a shackle 4 for threading the connecting piece, one end of the upper steel wire rope 3 is hung on the lifting hook 101, the other end of the upper steel wire rope 3 is threaded on the shackle 4, a rotatable pulley 2 is detachably mounted at the lower end of the shackle 4, a movable space 7 for the upper steel wire rope 3 to pass through is reserved between the upper end of the shackle 4 and the pulley 2, and a lower steel wire rope 6 for hoisting objects is wound around the periphery of the pulley 2; 4 both sides of shackle set up respectively to be used for installing installed part 401 of pulley 2, and installed part 401 is equipped with the mounting hole that is used for fastener 5 to wear the dress, and the mounting hole of two installed parts 401 is just to setting up, is equipped with the installation passageway that is convenient for pulley 2 to wear the dress between two installed parts 401, and pulley 2 is equipped with the fixed orifices of cooperation mounting hole, and fastener 5 wears to adorn mounting hole and fixed orifices and locks.

The utility model discloses a concrete working process and principle: the lifting hook group 1 is driven to move up and down through the lifting mechanism, the lower steel wire rope 6 hung on the lifting hook group 1 is used for lifting objects, at the moment, the lower steel wire rope 6 is wound on the pulley 2, and the shackle 4 used for installing the pulley 2 is hung on the lifting hook 101 through the upper steel wire rope 3, so that the contact between the lower steel wire rope 6 and the pulley 2 forms rolling friction through the arrangement of the pulley structure, and the abrasion of the lower steel wire rope 6 in a swinging state is reduced through the existence of the rolling friction; specifically, when the hoisting mechanism drives the lower steel wire rope 6 to hoist the article to perform lifting motion, the lower steel wire rope 6 inevitably swings, and at the moment, due to the existence of the pulley 2, the swinging lower steel wire rope 6 and the pulley 2 are subjected to rolling friction, so that the abrasion is reduced; meanwhile, the lifting hook group 1 comprises a plurality of lifting hooks 101 which are arranged at intervals, a plurality of pulley structures can be arranged side by side at the same time, each pulley structure is provided with the lifting hook 101 in a penetrating manner through a connecting piece, workers can conveniently and freely assemble the pulley structures according to requirements, and therefore the lifting hook group replaces a lifting row structure adopted in the prior art, and has the characteristics of simple structure, convenience in disassembly and assembly, small volume, low cost and good practicability; and, the pulley structure is detachable construction, can the exclusive use after pulley 2 and shackle 4 are dismantled, and pulley 2 both can make up overhead hoist and use, also can regard as pulley 2 or assemble into the assembly pulley and use simultaneously, and simultaneously, the shackle 4 that dismantles also can be used for alone to hoist and transport and use, and shackle 4 is equivalent to rings lifting hook and uses.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. The utility model provides a hoisting device which characterized in that: the lifting mechanism comprises a lifting hook group arranged on the lifting mechanism and a plurality of pulley structures used for connecting the lifting hook group, wherein the lifting hook group is provided with a plurality of lifting hooks used for connecting the pulley structures, and two adjacent lifting hooks are arranged at intervals; the pulley structure is equipped with the connecting piece between pulley structure and the lifting hook, the pulley structure is including being used for wearing the shackle of adorning the connecting piece, and the shackle lower extreme can be installed with dismantling can the pivoted pulley, and the pulley periphery is around being equipped with the lower wire rope that is used for hoist and mount object.

2. The overhead hoist of claim 1, characterized in that: the shackle is characterized in that mounting pieces used for mounting the pulleys are arranged on two sides of the shackle respectively, mounting pieces are provided with mounting holes used for penetrating the fasteners, the mounting holes of the two mounting pieces are arranged just opposite to each other, a mounting channel convenient for the pulleys to penetrate is arranged between the two mounting pieces, the pulleys are provided with fixing holes matched with the mounting holes, and the mounting holes and the fixing holes are locked by penetrating the fasteners.

3. The overhead hoist of claim 1, characterized in that: the connecting piece is an annular upper steel wire rope, one end of the upper steel wire rope is hung with the lifting hook, and the other end of the upper steel wire rope is threaded with the shackle.

4. The overhead hoist of claim 3, characterized in that: a movable space for the upper steel wire rope to pass through is reserved between the upper end of the shackle and the pulley.