CN212769403U

CN212769403U - Hoisting tool

Info

Publication number: CN212769403U
Application number: CN202021287895.9U
Authority: CN
Inventors: 孙樟; 陆正其; 朱留兴; 夏燕勇
Original assignee: Jiangsu Defeng Construction Group Construction Technology Co ltd
Current assignee: Jiangsu Defeng Construction Group Construction Technology Co ltd
Priority date: 2020-07-01
Filing date: 2020-07-01
Publication date: 2021-03-23
Anticipated expiration: 2030-07-01

Abstract

The utility model discloses a hoisting tool, including hoisting the main part, forming crown block and lifting hook assembly on the main part, the crown block is formed on the hoisting main part symmetrically, the centre of gravity of the hoisting main part is located in the symmetrical plane of the crown block; and the hook assemblies corresponding to the fixed pulley blocks respectively comprise a connecting rope, a movable pulley block and a hook connected to the movable pulley block or the connecting rope, and the movable pulley in each group is connected with the corresponding fixed pulley on the hoisting main body by the connecting rope of each group to form the pulley block. The utility model discloses a hoist and mount utensil simple structure has good self-balancing and self-interacting performance, has simplified the hoist and mount operation, has improved efficiency.

Description

Hoisting tool

Technical Field

The utility model belongs to the technical field of lifting device, concretely relates to hoist and mount utensil.

Background

The hoisting operation is a high-technology work, and a hoisting load needs to be hung on a lifting hook in high quality, so that the hoisting binding operation before hoisting has higher requirements, particularly when the large-mass and large-size load is hoisted, accidents are easy to occur due to slight deviation, and property and life safety are affected.

Disclosure of Invention

An object of the utility model is to provide a hoisting tool through the assembly pulley that sets up on it to at hoist and mount in-process balanced load by oneself, thereby improve the operation flow of hoist and mount operation effectively, through hoist and mount efficiency.

The utility model discloses a hoisting tool, which comprises a hoisting main body, a fixed pulley block and a hoisting hook component which are formed on the main body,

the fixed pulley blocks are symmetrically formed on the hoisting main body, and the gravity center of the hoisting main body is positioned in the symmetrical plane of the fixed pulley blocks;

and the hook components corresponding to the fixed pulley block cranes respectively comprise a connecting rope, a movable pulley block and a hook connected to the movable pulley block or the connecting rope, and the movable pulley in each group is connected with the corresponding fixed pulley on the hoisting main body by the connecting rope of each group to form the pulley block.

The utility model discloses an improvement of hoist and mount utensil, the movable pulley group includes a plurality of independent movable pulleys, and every movable pulley is connected with the lifting hook that corresponds.

The utility model discloses an improvement of hoist and mount utensil, including the movable pulley and the lifting hook of one-to-one in every group lifting hook subassembly, its pivot department of movable pulley still is provided with the link, and it keeps away from hook point one side of lifting hook still is provided with the shank, and the lifting hook is connected to the link through the shank.

The utility model discloses an improvement of hoist and mount utensil, including the movable pulley and the lifting hook of one-to-one in every group lifting hook subassembly, and still be provided with the link between the two, its pivot department of movable pulley still is provided with the shaft, is provided with the shaft hole on the link, and the movable pulley passes through shaft swing joint to shaft hole, and it keeps away from hook point one side of lifting hook still is provided with the hook handle, and the lifting hook is connected to the link through the hook handle.

The utility model discloses an improvement of hoist and mount utensil, the movable pulley group includes a plurality of independent movable pulleys and movable pulley yoke, and every movable pulley includes that its pivot department still is provided with the shaft, is provided with movable shaft hole on the movable pulley yoke, and movable pulley passes through shaft and movable shaft hole swing joint to movable pulley yoke on, and the lifting hook is connected to movable pulley yoke.

The utility model discloses an improvement of hoist and mount utensil, the lifting hook is provided with at least one, and when having a plurality ofly, at least part is connected to the movable pulley yoke uniformly.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic structural view of an embodiment of a hoist of the present application;

fig. 2 is a schematic structural view of another embodiment of the hoisting tool of the present application.

Detailed Description

The present invention will be described in detail below with reference to embodiments shown in the drawings. The embodiments are not intended to limit the present invention, and structural, methodological, or functional changes made by those skilled in the art according to the embodiments are included in the scope of the present invention.

The utility model discloses an implementation of hoist and mount utensil, it includes that mainly used carries out the hoist and mount main part 105 of bearing the weight of, this main part can be for flat also can be for the frame form, as long as satisfy the hoist and mount requirement of bearing can, form fixed pulley group and lifting hook 101 subassembly in the main part:

the fixed pulley block is symmetrically formed on the hoisting main body 105, and the gravity center of the hoisting main body 105 is positioned in the symmetrical plane of the fixed pulley block;

the hook assemblies corresponding to the fixed pulley block each include a connecting rope 103, a movable pulley block, and a hook 101 connected to the movable pulley block or the connecting rope 103 (that is, the hook 101 may be connected to the movable pulley 102, or may be directly connected to the connecting rope 103, particularly when connected to the end of the connecting rope 103, as shown in fig. 1, the hook 101 at the two ends of the connecting rope 103 may be directly connected to the connecting rope 103), and the connecting rope 103 of each group connects the movable pulley 102 in the group with the corresponding fixed pulley 104 on the hoisting body 105 to form the pulley block. In addition, for the convenience of hoisting, a hoisting ring 106 is formed on the main body, the hoisting ring 106 is connected with the hoisting main body 105 by a sling, and the hoisting ring 106 is shown in fig. 1 as an example.

In the above solution, the movable pulley block comprises a plurality of independent movable pulleys 102, and each movable pulley 102 is connected with a corresponding hook 101. That is, at least one movable pulley 102 may be provided in each group of movable pulley blocks, or more movable pulleys 102 may be provided, and in the solution illustrated in fig. 1, 3 movable pulleys 102 are provided to form the movable pulley block.

In the above scheme, each group of lifting hook 101 components comprises a movable pulley 102 and a lifting hook 101 which are in one-to-one correspondence, a connecting end is further arranged at a rotating shaft of the movable pulley 102, a hook handle is further arranged on one side, away from a hook tip, of the lifting hook 101, and the lifting hook 101 is connected to the connecting end through the hook handle. In order to meet the hoisting requirement, the movable pulley 102 is correspondingly provided with a hook 101 for bearing load, and the hook 101 can be directly connected to the pulley, so that the rotating shaft to which the hook handle is connected can be used as the rotating shaft and the bearing point of the movable pulley 102. Of course, it may also be adopted that a connecting frame is arranged between the movable pulley 102 and the lifting hook 101 corresponding to each other in each group of lifting hook 101 assemblies, a wheel shaft is further arranged at a rotating shaft of the movable pulley 102, the movable pulley 102 rotates around a central shaft of the wheel shaft, a shaft hole is arranged on the connecting frame, the movable pulley 102 is movably connected to the shaft hole through the wheel shaft, a hook handle is further arranged on one side of the lifting hook 101, which is far away from the hook tip, the lifting hook 101 is connected to the connecting frame through the hook handle, and at this time, the lifting hook 101 can be seen to be indirectly connected to.

In addition, the arrangement structure of the movable pulley block can also adopt the following scheme that the movable pulley block comprises a plurality of independent movable pulleys 102 and a movable pulley frame 107, each movable pulley 102 comprises a rotating shaft and is also provided with a wheel shaft, the movable pulley frame 107 is provided with a movable shaft hole, the movable pulleys 102 are movably connected to the movable pulley frame 107 through the wheel shafts and the movable shaft holes, and the lifting hook 101 is connected to the movable pulley frame 107. At this time, during the hoisting process, the movable pulley frame 107 and the movable pulley 102 thereon participate in the load balance of the hook 101, and the nature of the load balance of the pulley set on the connecting rope 103 is also utilized. In addition, the lifting hook 101 is provided with at least one and, when plural, may be uniformly connected to the movable pulley frame 107. Of course, the hook 101 may be disposed on the movable pulley frame 107 except for the hook connected to the two ends as shown in fig. 2. Of course, a hybrid form of the above-described embodiment is also possible, for example, in fig. 2, two pulleys on the left side of the movable pulley frame 107 are still provided on the movable pulley frame 107, and the 3 rd pulley is separated from the movable pulley frame 107, which does not affect the implementation of the present embodiment.

In the implementation process of the scheme, as shown in fig. 1 and fig. 2, a hoisting ring 106 pulled by a sling is connected to a crane, so that an effective load is formed between the hoisting ring 106 and a hoisting main body 105, the hoisting hook 101 is used for hanging the load, the connection rope 103 is used for realizing the connection of a pulley block between a fixed pulley 104 and a movable pulley 102 on the hoisting main body 105, and after the hoisting is started, the balance state between the hoisting hook 101 and the load is automatically adjusted to a certain degree due to the fact that the stress of the connection rope 103 is always balanced, and finally the hoisting is realized.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The hoisting tool is characterized by comprising a hoisting main body, a fixed pulley block and a hoisting hook component which are formed on the main body,

the lifting hook components corresponding to the fixed pulley block respectively comprise a connecting rope, a movable pulley block and a lifting hook connected to the movable pulley block or the connecting rope, and the movable pulley in the lifting hook components and the corresponding fixed pulley on the lifting main body are connected into the pulley block through the connecting rope.

2. Hoisting tool according to claim 1, characterized in that the set of movable pulleys comprises a number of independent movable pulleys, which are connected to corresponding hooks.

3. The lifting appliance according to claim 2, wherein the lifting hook assembly comprises a movable pulley and a lifting hook which are in one-to-one correspondence, a connecting end is further arranged at a rotating shaft of the movable pulley, a hook handle is further arranged at one side of the lifting hook, which is far away from a hook tip, and the lifting hook is connected to the connecting end through the hook handle.

4. The lifting appliance according to claim 2, wherein the lifting hook assembly comprises a movable pulley and a lifting hook which are in one-to-one correspondence, a connecting frame is further arranged between the movable pulley and the lifting hook, a wheel shaft is further arranged at a rotating shaft of the movable pulley, a shaft hole is formed in the connecting frame, the movable pulley is movably connected to the shaft hole through the wheel shaft, a hook handle is further arranged on one side of the lifting hook, which is far away from a hook tip, and the lifting hook is connected to the connecting frame through the hook handle.

5. The hoisting tool according to claim 1, wherein the movable pulley block comprises a plurality of independent movable pulleys and a movable pulley frame, the movable pulleys further comprise wheel shafts arranged at the rotating shafts of the movable pulleys, movable shaft holes are arranged on the movable pulley frame, the movable pulleys are movably connected to the movable pulley frame through the wheel shafts and the movable shaft holes, and the lifting hooks are connected to the movable pulley frame.

6. The hoisting device of claim 5 wherein said hooks are provided with at least one and, when plural, are at least partially uniformly connected to a movable sheave carrier.