CN220432014U

CN220432014U - Auxiliary lifting device

Info

Publication number: CN220432014U
Application number: CN202321787393.6U
Authority: CN
Inventors: 傅志民
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-07-07
Filing date: 2023-07-07
Publication date: 2024-02-02
Anticipated expiration: 2033-07-07

Abstract

The utility model belongs to the technical field of lifting arrangement, and relates to a lifting auxiliary device, which comprises a base, wherein the base is provided with a first through hole and a second through hole; the disc is arranged below the base, and a groove is formed in the outer circumferential surface of the disc; the steel wire rope is movably wound in the groove, one end of the steel wire rope upwards penetrates through the first through hole and is provided with a limiting structure or is fixedly connected with the base, and the other end of the steel wire rope upwards penetrates through the second through hole and is provided with a lantern ring connected with the hook. The lifting auxiliary device provided by the utility model has the advantages of simple structure, convenience in use, safety and reliability.

Description

Auxiliary lifting device

Technical Field

The utility model belongs to the technical field of lifting setting, and relates to a lifting auxiliary device.

Background

In some areas, the items to be lifted are often contained in bags, such as grains, granular materials, and the like. When lifting is performed using the lifting device, it is difficult to lift the article due to the lack of structure on the bag that mates with the lifting hook. It is common practice to pierce the mouth portion of the bag with a hook and then lift it. The defects of the mode are that the hook pierces the bag mouth to damage the integrity of the bag, the structural strength of the through hole after piercing the bag mouth is insufficient, and the bag mouth is easy to tear when lifting articles, so that the bag falls off.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a lifting auxiliary device which has the advantages of simple structure, convenient use, safety and reliability.

In order to solve the technical problems, the aim of the utility model is realized by the following technical scheme:

a lifting assist device comprising:

the base is provided with a first through hole and a second through hole;

the disc is arranged below the base, and a groove is formed in the outer circumferential surface of the disc;

the steel wire rope is movably wound in the groove, one end of the steel wire rope upwards penetrates through the first through hole and is provided with a limiting structure or is fixedly connected with the base, and the other end of the steel wire rope upwards penetrates through the second through hole and is provided with a lantern ring connected with the hook.

In the above hoisting auxiliary apparatus, one end of the wire rope may pass through the first through hole and then be fixedly connected with the base, or may not pass through the first through hole and then be fixedly connected with the base, and the wire rope and the base may be fixedly connected by a screw.

In the hoisting auxiliary apparatus, one end of the steel wire rope is fixed with a first clamping head, and the first clamping head forms a limiting structure; the other end of the steel wire rope is bent downwards and then fixed through a second clamping head to form a lantern ring structure. The first clamping head and the second clamping head adopt steel wire rope fixing clamping heads commonly used in the field.

In the hoisting auxiliary apparatus, the depth of the groove is larger than the outer diameter of the wire rope.

In the lifting auxiliary device, the base and the disc are of an integrated structure, the left end and the right end of the base extend out of the disc, and the bottom outlets of the first through hole and the second through hole are respectively arranged at the left side and the right side of the base and exceed the position of the disc. Preferably, the base and the disc have the same thickness.

Or in the auxiliary lifting device, the front and rear sides of the base extend downwards to form side plates respectively, and the disc is arranged between the two side plates and connected with the side plates through the connecting piece. Preferably, the connecting piece is a bolt, and the disc and the side plate can be fixedly connected or rotatably connected. Preferably, the connector is disposed at the axis of the disc.

Furthermore, in the lifting auxiliary device, the outer wall of the disc and the inner wall of the side plate are rough planes, and the outer wall of the disc is in friction connection with the inner wall of the side plate.

In the hoisting auxiliary apparatus, the groove of the disc is a rough curved surface, and the steel wire rope is in friction connection with the groove.

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

the utility model provides a lifting auxiliary device, wherein a pocket opening is fixed through a gap between a steel wire rope and a disc, one end of the steel wire rope is pulled upwards by a hook in the lifting process, the pocket opening is extruded to the disc by the steel wire rope, so that the pocket opening is firmly fixed between the disc and the steel wire rope, and meanwhile, the pocket opening is clamped into the pocket opening by utilizing a groove structure and is more difficult to separate. The utility model does not need to damage the structure of the bag when lifting the bag, and has the advantages of simple structure, convenient use, safety and reliability.

Drawings

FIG. 1 is a schematic view of a first embodiment of the present utility model;

FIG. 2 is a cross-sectional view of a first embodiment of the utility model;

FIG. 3 is a schematic diagram of a second embodiment of the present utility model;

FIG. 4 is a cross-sectional view of a second embodiment of the utility model;

reference numerals: 1. a base; 11. a first through hole; 12. a second through hole; 13. a side plate; 14. a connecting piece; 2. a disc; 21. a groove; 3. a wire rope; 31. a collar; 32. a first chuck; 33. and a second chuck.

Detailed Description

The utility model is further described in the following by way of specific embodiments with reference to the accompanying drawings, see fig. 1-4:

a lifting assist device comprising:

a base 1, wherein the base 1 is provided with a first through hole 11 and a second through hole 12;

a disc 2, wherein the disc 2 is arranged below the base 1, and a groove 21 is arranged on the peripheral surface of the disc 2;

the steel wire rope 3 is movably wound in the groove 21, one end of the steel wire rope 3 upwards penetrates through the first through hole 11 and is provided with a limiting structure or is fixedly connected with the base 1, and the other end of the steel wire rope 3 upwards penetrates through the second through hole 12 and is provided with a lantern ring 31 connected with a hook.

The application method of the utility model is as follows: the wire rope 3 is moved downwards through the second through hole 12 to loosen the wire rope 3, a gap is formed between the wire rope 3 and the disc 2, the bag mouth of the bag stretches into the gap, one end of the wire rope 3 provided with the lantern ring 31 is pulled, the wire rope 3 is tightened, the bag mouth is clamped into the groove 21 of the disc 2, the bag and the lifting auxiliary device are connected into a whole, and then the lantern ring 31 is sleeved on the hook of the lifting device, so that lifting operation can be performed.

Further, a first clamping head 32 is fixed at one end of the steel wire rope 3, and the first clamping head 32 forms a limiting structure; the other end of the steel wire rope 3 is bent downwards and then fixed through a second clamping head 33 to form a lantern ring 31 structure. The first chuck 32 and the second chuck 33 are fixed chucks by using a steel wire rope 3 commonly used in the art.

Preferably, the depth of the groove 21 is greater than the outer diameter of the wire rope 3 in order to move the wire rope 3 along the track of the groove 21 and also to better snap the pocket into the groove 21.

Example 1

Referring to fig. 1 and 2, the base 1 and the disc 2 are integrally formed, the left and right ends of the base 1 extend out of the disc 2, and the bottom outlets of the first through hole 11 and the second through hole 12 are respectively disposed at the left and right sides of the base 1 beyond the disc 2. Preferably, the base 1 and the disc 2 have the same thickness.

Example two

Referring to fig. 3 and 4, the front and rear sides of the base 1 extend downward from the side plates 13, respectively, and the disc 2 is disposed between the side plates 13 and connected to the side plates 13 by the connecting members 14. Preferably, the connecting piece 14 is a bolt, and the disc 2 and the side plate 13 can be fixedly connected or rotatably connected. Preferably, said connection 14 is arranged at the axis of the disc 2.

In order to prevent the disc 2 from loosening during lifting, the outer wall of the disc 2 and the inner wall of the side plate 13 are rough planes, and the outer wall of the disc 2 is in friction connection with the inner wall of the side plate 13.

In order to increase friction force to better clamp the pocket mouth and prevent the steel wire rope 3 from slipping, the groove 21 of the disc 2 is a rough curved surface, and the steel wire rope 3 is in friction connection with the groove 21.

The above embodiments are only preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. A lifting assist device, comprising:

a base (1) provided with a first through hole (11) and a second through hole (12);

the disc (2) is arranged below the base (1), and a groove (21) is formed in the peripheral surface of the disc (2);

the steel wire rope (3) is movably wound in the groove (21), one end of the steel wire rope (3) upwards penetrates through the first through hole (11) and is provided with a limiting structure or is fixedly connected with the base (1), and the other end of the steel wire rope (3) upwards penetrates through the second through hole (12) and is provided with a lantern ring (31) connected with the hook.

2. A lifting auxiliary device according to claim 1, characterized in that one end of the wire rope (3) is fixed with a first clamp head (32), the first clamp head (32) forming a limit structure; the other end of the steel wire rope (3) is bent downwards and then fixed through a second clamping head (33) to form a lantern ring (31) structure.

3. A lifting aid according to claim 1, characterized in that the depth of the groove (21) is greater than the outer diameter of the wire rope (3).

4. The lifting auxiliary device according to claim 1, wherein the base (1) and the disc (2) are in an integrated structure, the left and right ends of the base (1) extend out of the disc (2), and bottom outlets of the first through hole (11) and the second through hole (12) are respectively arranged at positions, beyond the disc (2), on the left and right sides of the base (1).

5. A lifting auxiliary device according to claim 1, wherein the front and rear sides of the base (1) extend downwards to form side plates (13), respectively, and the disc (2) is arranged between the side plates (13) and connected with the side plates (13) through connecting pieces (14).

6. A lifting aid according to claim 5, characterized in that the outer wall of the disc (2) and the inner wall of the side plate (13) are rough planes, and the outer wall of the disc (2) is in frictional connection with the inner wall of the side plate (13).

7. A lifting aid according to claim 1, characterized in that the grooves (21) of the disc (2) are rough surfaces, and the wire rope (3) is in frictional connection with the grooves (21).