CN217323048U

CN217323048U - Manual quick-release lifting hook

Info

Publication number: CN217323048U
Application number: CN202221340455.4U
Authority: CN
Inventors: 应远杰; 马德年
Original assignee: Yangzhou State Network R & D And Manufacturing Of Pamer Tools Co ltd
Current assignee: Yangzhou State Network R & D And Manufacturing Of Pamer Tools Co ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2022-08-30
Anticipated expiration: 2032-05-31

Abstract

The utility model provides a manual quick-release lifting hook, which comprises a guard plate, wherein the guard plate is provided with a lifting hook and a handle; during hoisting, the handle is used for limiting the rotation of the lifting hook to realize stable hoisting; when unloading, the handle is used for releasing the lifting hook to rotate, and quick unloading is achieved. The utility model provides a manual quick-release hook, under normal state, the hook part on the hook is clamped in the clamping groove part on the handle, the spacing part on the handle is clamped in the spacing groove on the stop block, and a conventional hanging structure is formed; when the quick-release hook needs to be quickly detached, the hook clamping part on the hook is separated from the clamping groove part on the handle only by manually driving the handle part on the handle, and the quick-release hook is simple in structure and convenient to use.

Description

Manual quick-release lifting hook

Technical Field

The utility model relates to a lifting hook, in particular to manual quick-release lifting hook.

Background

A hook rigging is a device used for pulling goods and applied to equipment such as a crane or a hoist.

When a load-bearing rope exists on the cargo, a hook rigging is usually used for hooking the load-bearing rope, so as to lift the cargo, and the current hook rigging on the market is only a simple hook-shaped metal block, and the development direction of the hook rigging is more firm and durable. However, the hook of the fixing structure cannot realize the quick-release function, and the crane or the crane needs to be operated for a certain stroke for each time of discharging, which can seriously affect the carrying efficiency in the past.

Therefore, in order to overcome the defects in the prior art, a manual quick-release hook needs to be designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the utility model aims to provide a manual quick-release lifting hook.

In order to achieve the above objects and other related objects, the present invention provides a technical solution: a manual quick-release lifting hook comprises a guard plate, wherein a lifting hook and a handle are arranged on the guard plate in a rotating mode; during hoisting, the handle is used for limiting the rotation of the lifting hook to realize stable hoisting; when unloading, the handle is used for releasing the lifting hook to rotate, and quick unloading is achieved.

The preferable technical scheme is as follows: the lifting hook is rotatably arranged on the guard plate through a first pin shaft, and a first through hole for the first pin shaft to penetrate is formed in the lifting hook.

The preferable technical scheme is as follows: the lifting hook comprises a hook part and a clamping hook part, the hook part and the clamping hook part are respectively positioned on two sides of the first through hole, and the gravity center of the lifting hook is positioned on the hook part.

The preferable technical scheme is as follows: the handle is rotatably arranged on the guard plate through a second pin shaft, and a second through hole for the second pin shaft to penetrate is formed in the handle.

The preferable technical scheme is as follows: the handle includes draw-in groove portion, spacing portion and handle portion, draw-in groove portion spacing portion with handle portion centers on in proper order the second through-hole arranges, the focus of handle is located handle portion.

The preferable technical scheme is as follows: the hook is heavier than the handle.

The preferable technical scheme is as follows: the guard plate is further fixedly provided with a stop block, and the stop block is provided with a limit groove matched with the limit part.

The preferable technical scheme is as follows: during hoisting, the limiting part is clamped in the limiting groove, and the hook part is clamped in the clamping groove part and limits the rotation of the hook part; when unloading, the handle part is pulled manually, and the hook part is separated from the clamping groove part and releases the hook part to rotate.

Because of the application of the technical scheme, the utility model discloses the beneficial effect who has does:

the utility model provides a manual quick-release hook, under normal state, the hook part on the hook is clamped in the clamping groove part on the handle, the spacing part on the handle is clamped in the spacing groove on the stop block, and a conventional hanging structure is formed; when the quick-release hook needs to be quickly detached, the hook clamping part on the hook is separated from the clamping groove part on the handle only by manually driving the handle part on the handle, and the quick-release hook is simple in structure and convenient to use.

Drawings

Fig. 1 is a schematic view of the utility model under the hoisting state.

Fig. 2 is a schematic view of the present invention in a quick-release state.

In the above figures, 1, guard plate; 2. a hook; 21. a hook portion; 22. a hook portion; 3. a handle; 31. a slot clamping part; 32. a limiting part; 33. a handle portion; 4. a stopper; 41. a limiting groove; 5. a first pin shaft; 6. and a second pin shaft.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

Please refer to fig. 1-2. It should be understood that, in the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are usually placed when they are used, and are only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the indicated device or element must have a specific direction, be constructed and operated in a specific direction, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another, and are not to be construed as indicating or implying relative importance. The terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1-2, for the utility model provides a manual quick-release lifting hook, including backplate 1, backplate 1 is changeed and is equipped with lifting hook 2 and handle 3. During hoisting, the handle 3 is used for limiting the rotation of the lifting hook 2, so that stable hoisting is realized; when unloading, the handle 3 is used for releasing the hook 2 to rotate, so that quick unloading is realized.

Specifically, the lifting hook 2 is rotatably disposed on the guard plate 1 through the first pin shaft 5, and the lifting hook 2 is provided with a first through hole (not shown) for the first pin shaft 5 to penetrate through. The lifting hook 2 comprises a hook part 21 and a clamping hook part 22, the hook part 21 and the clamping hook part 22 are respectively located on two sides of the first through hole, and the gravity center of the lifting hook 2 is located on the hook part 21. That is, in a normal state, the hook portion 21 is located at a lower side with respect to the hook portion 22 and cannot perform a hanging function, and this structure is used to perform automatic discharging.

The handle 3 is rotatably arranged on the guard plate 1 through a second pin shaft 6, and a second through hole (not shown) for the second pin shaft 6 to penetrate is formed in the handle 3. The handle 3 includes a slot portion 31, a limiting portion 32 and a handle portion 33, the slot portion 31, the limiting portion 32 and the handle portion 33 are sequentially arranged around the second through hole, and the center of gravity of the handle 3 is located at the handle portion 33. That is, in a normal state, the handle portion 33 is located at the lower side with respect to the limiting portion 32 and the engaging portion 31, and the current state of the quick release hook can be known by observing the position of the handle portion 33.

The guard plate 1 is also fixedly provided with a stop block 4, and the stop block 4 is provided with a limit groove matched with the limit part 32.

In a hoisting state, the hook part 22 is clamped in the clamping groove part 31, the lifting hook 2 is heavier than the handle 3, the limiting part 32 is clamped in the limiting groove 41, the downward rotation of the hook part 21 under the action of gravity is prevented, and a hoisting function is realized; when the material needs to be unloaded quickly, the handle part 33 is pulled manually, the clamping hook part 22 is separated from the clamping groove part 31 and releases the hanging hook part 21 to rotate, the hook 2 rotates under the action of gravity, and the hanging hook part 21 is located on the lower side relative to the clamping hook part 22 and cannot realize the hanging function, so that the quick function is realized.

Therefore, the utility model has the advantages of it is following:

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The utility model provides a manual quick-release lifting hook, includes backplate (1), its characterized in that: the guard plate (1) is provided with a lifting hook (2) and a handle (3) in a rotating way; during hoisting, the handle (3) is used for limiting the hook (2) to rotate so as to realize stable hoisting; when unloading, the handle (3) is used for releasing the hook (2) to rotate, so that quick unloading is realized.

2. A manual quick release hook as claimed in claim 1, wherein: lifting hook (2) are changeed through first round pin axle (5) and are located on backplate (1), set up on lifting hook (2) and supply first through-hole that first round pin axle (5) wore to establish.

3. A manual quick release hook as claimed in claim 2, wherein: the lifting hook (2) comprises a hook part (21) and a clamping hook part (22), the hook part (21) and the clamping hook part (22) are respectively located on two sides of the first through hole, and the gravity center of the lifting hook (2) is located on the hook part (21).

4. A manual quick release hook as claimed in claim 3, wherein: the handle (3) is rotatably arranged on the guard plate (1) through a second pin shaft (6), and a second through hole for the second pin shaft (6) to penetrate is formed in the handle (3).

5. A manual quick release hook as claimed in claim 4, wherein: the handle (3) comprises a clamping groove portion (31), a limiting portion (32) and a handle portion (33), the clamping groove portion (31), the limiting portion (32) and the handle portion (33) are sequentially arranged around the second through hole, and the center of gravity of the handle (3) is located at the handle portion (33).

6. A manual quick release hook as claimed in claim 5, wherein: the lifting hook (2) is heavier than the handle (3).

7. A manual quick release hook as claimed in claim 6, wherein: the guard plate (1) is further fixedly provided with a stop block (4), and the stop block (4) is provided with a limit groove (41) matched with the limit part (32).

8. A manual quick release hook as claimed in claim 7, wherein: during hoisting, the limiting part (32) is clamped in the limiting groove (41), and the hook part (22) is clamped in the clamping groove part (31) and limits the hook part (21) to rotate; when the material is unloaded, the handle part (33) is manually pulled, and the hook part (22) is separated from the clamping groove part (31) and releases the hook part (21) to rotate.