CN215797894U - Device for preventing hoisting deformation of object with small rigidity - Google Patents

Abstract

The device for preventing hoisting deformation of objects with smaller rigidity comprises a crane hook head, two upper steel wire ropes, chain blocks, a connecting chain, a vertical steel wire rope, a cross carrying pole and a clamping ring, and is characterized in that two ends of the crane hook head are respectively connected with the two upper steel wire ropes, the lower ends of the two upper steel wire ropes are connected with and installed on the cross carrying pole, the vertical steel wire ropes are respectively installed on hoisting stress points at two ends below the cross carrying pole, the clamping ring is installed below the vertical steel wire rope, the two chain blocks are installed between the crane hook head and the cross carrying pole and close to the steel wire ropes at two ends, one end of the connecting chain is hung on the crane hook head, the other end of the connecting chain is connected on the cross carrying pole, and compared with the prior art, the device has the beneficial effects that: simple structure, convenient operation is nimble, and vertical pull prevents to lift by crane that the article warp and drops, has eliminated the article and has warp the potential safety and the quality hazard that the unhook caused, and the lifting force is even for the installation rate, makes the installation become more simple and convenient.

Description

Device for preventing hoisting deformation of object with small rigidity

Technical Field

The utility model relates to the technical field of object hoisting, in particular to a device for preventing hoisting deformation of an object with low rigidity.

Background

The hoisting means that various hoisting machines are used for hoisting equipment, workpieces, appliances, materials and the like in the process of maintenance or repair, so that the positions of the equipment, the workpieces, the appliances, the materials and the like are changed.

Generally, 2 hoisting points are arranged when objects with lower rigidity are hoisted, and when the objects are hoisted, the 2 hoisting points are under the action of oblique tension pointing to the hook heads and the gravity of the objects, so that the hoisted objects are easily deformed and damaged by the oblique tension, and the hoisting work and the normal use of the hoisted objects are influenced.

Disclosure of Invention

The utility model provides a device for preventing an object with smaller rigidity from being hoisted and deformed, and aims to solve the technical problem that a hoisting device has deformation of the hoisted object.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a prevent device that less article of rigidity hoists deformation, includes crane gib head, goes up wire rope, chain block, connection chain, perpendicular wire rope, cross shoulder pole, snap ring, crane gib head both ends connect two respectively and go up the wire rope, two lower extremes of going up the wire rope are connected and are installed the cross shoulder pole, install perpendicular wire rope respectively on the hoist and mount stress point of the lower both ends of cross shoulder pole, install the snap ring below perpendicular wire rope, between crane gib head and the cross shoulder pole, be close to the position of wire rope on both ends and install two chain blocks, with connecting chain one end hang on crane gib head, one end is connected on the cross shoulder pole with connecting chain.

The upper steel wire ropes are symmetrically hung at two ends of the hook head of the crane.

The two chain blocks have the same specification and the same rated lifting capacity.

The cross shoulder pole cross arm is arranged between the two steel wire ropes, the two ends of the cross shoulder pole are provided with smooth arc-shaped grooves, and the steel wire ropes and the vertical steel wire ropes on the two sides are arranged in the arc-shaped grooves.

Compared with the prior art, the utility model has the beneficial effects that:

1) the lifting device changes the originally stressed diagonal tension of 2 lifting points into vertical tension through the cross carrying pole, thereby effectively preventing lifting deformation and eliminating potential safety and quality hazards caused by deformation and unhooking of objects.

2) The hoisting device has even hoisting force, accelerates the installation speed and makes the installation more convenient.

Drawings

Fig. 1 is a schematic view of a device for preventing hoisting deformation of an object with low rigidity.

Fig. 2 is an axial view of the device for preventing the hoisting deformation of the object with lower rigidity.

In the figure: 1. a hook head 2 of the crane is provided with a steel wire rope 3, a chain block 4 is connected with a chain 5, and the vertical steel wire rope

6. Cross shoulder pole 7, snap ring 8, hoisting object

Detailed Description

The following further describes embodiments of the present invention with reference to the accompanying drawings:

as shown in figures 1 and 2, the device for preventing hoisting deformation of objects with smaller rigidity comprises a crane hook head 1, upper steel wire ropes 2, a chain block 3, a connecting chain 4, vertical steel wire ropes 5, a cross shoulder pole 6 and a clamping ring 7, wherein two ends of the crane hook head 1 are respectively connected with the two upper steel wire ropes 2, the lower ends of the two upper steel wire ropes 2 are connected with the cross shoulder pole 6, the vertical steel wire ropes 5 are respectively arranged on hoisting stress points at two lower ends of the cross shoulder pole 6, the clamping ring 7 is arranged below the vertical steel wire ropes 5 and is connected with lifting lugs of a hoisted object 8, the cross shoulder pole 6 is transversely supported between the two hoisting points to change the original hoisting diagonal tension into vertical tension, the vertical tension prevents the hoisted object 8 from being deformed, the potential safety hazard of unhooking is avoided, the hoisting tension is uniform, the hoisting installation work is smoother, and the crane hook head 1 and the cross shoulder pole 6 are arranged between each other, two chain blocks 3 are arranged at positions close to the steel wire ropes 2 at two ends, one end of each chain block is hung on the hook head 1 of the crane through a connecting chain 4, the other end of each chain block is connected on the cross carrying pole 6 through the connecting chain 4, and the position of a hoisting object 8 is adjusted through adjusting the length of the connecting chain 4, so that balanced hoisting is realized, and vertical hoisting force is ensured.

As shown in figure 1, the upper steel wire ropes 2 are symmetrically hung at two ends of a hook head 1 of the crane.

As shown in fig. 1, the two chain blocks 3 have the same specification and the same rated lifting capacity.

As shown in fig. 1, the cross shoulder pole 6 is cross-braced between two steel wire ropes, smooth arc-shaped grooves are arranged at two ends of the cross shoulder pole 6, the steel wire ropes 2 and the vertical steel wire ropes 5 on two sides are installed in the arc-shaped grooves, the steel wire ropes are prevented from sliding out, the steel wire ropes are prevented from being damaged, and the cross shoulder pole 6 is prevented from falling off from the steel wire ropes.

The working principle of the device for preventing the hoisting deformation of the object with lower rigidity is as follows: the cross arm 6 is supported between the steel wire ropes for hoisting at two sides, so that the steel wire ropes below the cross arm 6 are perpendicular to the hoisted object 8, the hoisting force is changed from the original diagonal force to the perpendicular force, the hoisted object 8 is prevented from deforming in the hoisting process, the falling accident is avoided, and the smooth hoisting and installation work is ensured.

The following examples are carried out on the premise of the technical scheme of the utility model, and detailed embodiments and specific operation processes are given, but the scope of the utility model is not limited to the following examples. The methods used in the following examples are conventional methods unless otherwise specified.

[ examples ] A method for producing a compound

As shown in fig. 1 and 2, according to the design requirement, a cross shoulder pole 6 with enough rigidity is manufactured according to the distance between 2 lifting points of a lifted object 8.

As shown in fig. 1, two upper wire ropes 2 are connected between a crane hook 1 and a cross shoulder 6, a vertical wire rope 5 is installed below the cross shoulder 6, and a snap ring 7 is installed below the vertical wire rope 5.

As shown in figure 1, a chain block 3 is arranged between a cross carrying pole 6 and a hook head 1 of the crane and is connected through a connecting chain 4, and the position of a lifted object 8 is adjusted by adjusting the position of the chain block 3 to ensure vertical lifting.

When the lifting device is used, the structure is simple, the operation is convenient and flexible, the vertical pulling force prevents the lifted object from deforming and falling off, the potential safety and quality hazards caused by the deformation and unhooking of the object are eliminated, the lifting force is uniform, the mounting speed is accelerated, and the mounting becomes simpler and more convenient.

Claims (4)

1. The device for preventing hoisting deformation of objects with small rigidity comprises a crane hook head, two upper steel wire ropes, chain blocks, a connecting chain, vertical steel wire ropes, a cross carrying pole and a clamping ring, and is characterized in that two ends of the crane hook head are respectively connected with the two upper steel wire ropes, the lower ends of the two upper steel wire ropes are connected with and installed with the cross carrying pole, the vertical steel wire ropes are respectively installed on hoisting stress points at two lower ends of the cross carrying pole, the clamping ring is installed below the vertical steel wire ropes, the two chain blocks are installed at positions close to the steel wire ropes at two ends between the crane hook head and the cross carrying pole, one end of the connecting chain is hung on the crane hook head, and the other end of the connecting chain is connected on the cross carrying pole.

2. The device for preventing the hoisting deformation of the object with lower rigidity as claimed in claim 1, wherein the upper wire ropes are symmetrically hung at two ends of the hook head of the crane.

3. The device for preventing the hoisting deformation of the object with lower rigidity according to claim 1, wherein the two chain blocks have the same specification and the same rated lifting capacity.

4. The device for preventing hoisting deformation of objects with low rigidity as claimed in claim 1, wherein the cross-arm is arranged between two steel wire ropes, the two ends of the cross-arm are provided with smooth arc-shaped grooves, and the steel wire ropes and the vertical steel wire ropes on the two sides are arranged in the arc-shaped grooves.

Images