CN211283451U

CN211283451U - Crane hook with good safety performance

Info

Publication number: CN211283451U
Application number: CN201922001985.0U
Authority: CN
Inventors: 刘昕
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-19
Filing date: 2019-11-19
Publication date: 2020-08-18
Anticipated expiration: 2029-11-19

Abstract

The utility model discloses a hoist lifting hook that security performance is good, including running block casing and running block, the both sides of running block casing bottom outer wall all are equipped with the mounting panel, and peg graft in one side of two mounting panels and have same lifting hook crossbeam, the intermediate position of lifting hook crossbeam is provided with the lifting hook body, the both sides outer wall of running block casing all is equipped with the fixed plate, and the one end of two fixed plates all is equipped with buffer spring, buffer spring's one end is equipped with the fly leaf, and just one side of two fly leaves all is equipped with guard flap, two the spacing groove has all been seted up to the top and the bottom of fixed plate, and the top inner wall and the bottom inner wall of two fly leaves all are equipped with the stopper. The utility model discloses can avoid lifting hook body and running block to collide with the heavy object and cause the damage, prolong the life of lifting hook body, the function of illumination can be played to the light, need not the staff in addition with the help of illumination lamps and lanterns, convenient operation.

Description

Crane hook with good safety performance

Technical Field

The utility model relates to a crane hook technical field especially relates to a crane hook that security performance is good.

Background

The lifting hook is the most common lifting appliance in the hoisting machinery, is usually hung on a steel wire rope of a hoisting mechanism by means of a pulley block and other components, is a component of a crane, is usually used for hoisting heavy objects, and when the existing crane lifting hook encounters adverse environments, such as high dust, high noise, strong wind, poor illumination and other environments, the reaction capability of operators and the stability of technical exertion are directly influenced, the probability of misoperation is increased, accidents are caused, and the crane lifting hook prevents an unhooking device from being easily failed.

Through the retrieval, chinese patent application number is CN 201820502154.4's patent, discloses a crane hook that security performance is high, including crane hook, crane hook's upside is connected with the lifting hook crossbeam, the both sides of lifting hook crossbeam all are connected with vertical stationary blade, the surface of vertical stationary blade is provided with the pilot lamp shell, the inside of pilot lamp shell is provided with the battery, the surface of pilot lamp shell is provided with colorful pilot lamp, there is the running block shell upper side of vertical stationary blade through welded connection. The crane hook with high safety performance in the patent has the following defects: there is not fine protection machanism to running block casing and lifting hook body, has the condition that lifting hook body and running block collided with the heavy object and caused the damage when adjusting the lifting hook body position.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a crane hook with good safety performance.

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

the utility model provides a hoist lifting hook that security performance is good, includes running block casing and running block, the both sides of running block casing bottom outer wall all are equipped with the mounting panel, and peg graft and have same lifting hook crossbeam in one side of two mounting panels, the intermediate position of lifting hook crossbeam is provided with the lifting hook body, the both sides outer wall of running block casing all is equipped with the fixed plate, and the one end of two fixed plates all is equipped with buffer spring, buffer spring's one end is equipped with the fly leaf, and just one side of two fly leaves all is equipped with guard flap.

As a further aspect of the present invention: two the spacing groove has all been seted up to the top and the bottom of fixed plate, and the top inner wall and the bottom inner wall of two fly leafs all are equipped with the stopper, the external diameter of stopper and the internal diameter looks adaptation of spacing groove.

As a further aspect of the present invention: and the outer wall of the bottom of each movable plate is provided with a lighting lamp.

As a further aspect of the present invention: the top of lifting hook body one side articulates there is the anticreep piece, and the spring is passed through to one side of anticreep piece and this body coupling of lifting hook, and the bottom inner wall of lifting hook body is equipped with skid proof block.

As a further aspect of the present invention: two one side of guard flap all is equipped with the warning light.

As a further aspect of the present invention: two one side of guard flap all is equipped with evenly distributed's extension tooth, and extends the tooth and be flexible material.

The utility model has the advantages that:

1. by arranging the protective baffle, the movable plate and the buffer spring, when the lifting hook body is descended and moved to a heavy object to be lifted during use, the protective baffle protects and blocks the lifting hook body and the movable pulley block, and meanwhile, the movable plate and the buffer spring buffer and limit the protective baffle, so that the lifting hook body and the movable pulley block are prevented from being damaged due to collision with the heavy object, and the service life of the lifting hook body is prolonged;

2. by arranging the illuminating lamp, when the lifting hook body is buckled with the weight rope, the illuminating lamp can play a role in illuminating, and a worker does not need to additionally use an illuminating lamp, so that the operation is convenient;

3. through setting up the warning light and extending the tooth, when adjusting lifting hook body position in night or visual poor environment, the warning light makes things convenient for the staff to observe the location to the position of lifting hook body, when adjusting lifting hook body position, when one side and the heavy object striking of guard flap, extends the tooth and protects the warning light, avoids the warning light damaged in the striking.

Drawings

Fig. 1 is a schematic structural diagram of a crane hook with good safety performance provided in embodiment 1;

fig. 2 is a schematic structural view of a guard plate and a movable plate of the crane hook with good safety performance in embodiment 1;

fig. 3 is a cross-sectional view of the entire side structure of a crane hook with good safety performance as proposed in example 2.

In the figure: the anti-slip lifting device comprises a movable pulley block shell 1, a movable pulley block 2, a fixed plate 3, a buffer spring 4, a limiting block 5, a lifting hook beam 6, an anti-slip sheet 7, a lifting hook body 8, a mounting plate 9, a lighting lamp 10, a movable plate 11, a prompting lamp 12, an extending tooth 13, a protective baffle 14, a limiting groove 15 and an anti-slip bump 16.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-2, a crane hook with good safety performance comprises a movable pulley block shell 1 and a movable pulley block 2, wherein two sides of the outer wall of the bottom of the movable pulley block shell 1 are both connected with mounting plates 9 through fastening bolts, one side of each of the two mounting plates 9 is inserted with a same hook cross beam 6, a hook body 8 is arranged in the middle of each hook cross beam 6, the outer walls of the two sides of the movable pulley block shell 1 are both connected with fixed plates 3 through fastening bolts, one ends of the two fixed plates 3 are both connected with buffer springs 4 through fastening bolts, one ends of the buffer springs 4 are connected with movable plates 11 through fastening bolts, one sides of the two movable plates 11 are both connected with protective baffles 14 through fastening bolts, when the hook body 8 is moved downwards to a heavy object to be lifted in use, the protective baffles 14 protect the hook body 8 and the movable pulley, meanwhile, the movable plate 11 and the buffer spring 4 buffer and limit the protective baffle 14, so that the hook body 8 and the movable pulley block 2 are prevented from colliding with a heavy object to cause damage, and the service life of the hook body 8 is prolonged.

Wherein, spacing groove 15 has all been seted up to the top and the bottom of two fixed plates 3, and the top inner wall and the bottom inner wall of two fly leaves 11 all are connected with stopper 5 through fastening bolt, stopper 5's external diameter and the internal diameter looks adaptation of spacing groove 15, and fly leaf 11 is when removing, and stopper 5 and spacing groove 15 are spacing to it.

Wherein, the bottom outer wall of two fly leaves 11 all is connected with light 10 through fastening bolt, and when buckling lifting hook body 8 and heavy object rope, light 10 can play the function of illumination, convenient operation.

Wherein, the top of lifting hook body 8 one side articulates there is anticreep piece 7, and one side of anticreep piece 7 is passed through the spring and is connected with lifting hook body 8, and lifting hook body 8's bottom inner wall is connected with skid proof block 16 through fastening bolt, and anticreep piece 7 is spacing to the heavy object rope, and skid proof block 16 avoids the rope to slide in lifting hook body 8 simultaneously.

The working principle is as follows: during the use with the descending of lifting hook body 8 when removing the heavy object department that needs the handling, guard flap 14 protects lifting hook body 8 and running block 2 and blocks, fly leaf 11 and buffer spring 4 cushion guard flap 14 spacing simultaneously, avoid lifting hook body 8 and running block 2 and heavy object to bump and cause the damage, the life of extension lifting hook body 8, fly leaf 11 is when removing, stopper 5 and spacing groove 15 are spacing to it, when with lifting hook body 8 and heavy object rope lock, light 10 can play the function of illumination, convenient operation, anticreep piece 7 is spacing to the heavy object rope, simultaneously, skid proof block 16 avoids the rope to slide in lifting hook body 8.

Example 2

Referring to fig. 3, a crane hook that security performance is good, this embodiment compares in embodiment 1, and one side of two protective baffle 14 all is connected with warning light 12 through fastening bolt, and one side of two protective baffle 14 all is connected with evenly distributed's extension tooth 13 through fastening bolt, and extends tooth 13 and be flexible material.

The working principle is as follows: when adjusting 8 positions of lifting hook body in the environment that night or visibility are poor, warning light 12 makes things convenient for the staff to observe the location to 8 positions of lifting hook body, when adjusting 8 positions of lifting hook body, when one side and the heavy object striking of guard flap 14, extends tooth 13 and protects warning light 12, avoids warning light 12 damaged in the striking.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a hoist lifting hook that security performance is good, includes running block casing (1) and running block (2), its characterized in that, the both sides of running block casing (1) bottom outer wall all are equipped with mounting panel (9), and one side of two mounting panels (9) is pegged graft and is had same lifting hook crossbeam (6), the intermediate position of lifting hook crossbeam (6) is provided with lifting hook body (8), the both sides outer wall of running block casing (1) all is equipped with fixed plate (3), and the one end of two fixed plates (3) all is equipped with buffer spring (4), the one end of buffer spring (4) is equipped with fly leaf (11), and one side of two fly leaf (11) all is equipped with protective baffle (14).

2. The crane hook with good safety performance as claimed in claim 1, wherein the top and bottom of the two fixed plates (3) are both provided with a limiting groove (15), the inner walls of the top and bottom of the two movable plates (11) are both provided with a limiting block (5), and the outer diameter of the limiting block (5) is matched with the inner diameter of the limiting groove (15).

3. A crane hook with high safety according to any one of claims 1-2, wherein the bottom outer walls of the two movable plates (11) are provided with illuminating lamps (10).

4. The crane hook with good safety performance as claimed in claim 3, wherein the top of one side of the hook body (8) is hinged with a release-proof sheet (7), one side of the release-proof sheet (7) is connected with the hook body (8) through a spring, and the bottom inner wall of the hook body (8) is provided with an anti-skid lug (16).

5. A crane hook with high safety according to claim 4, wherein the two protective barriers (14) are provided with indicator lights (12) on one side.

6. A crane hook with high safety according to claim 5, wherein the two guard flaps (14) are provided with uniformly distributed extending teeth (13) on one side, and the extending teeth (13) are made of flexible material.