CN220317097U - Anti-skid steel structure lifting hook device - Google Patents

Abstract

The utility model discloses an anti-skid steel structure lifting hook device, which relates to the field of lifting hooks and comprises a lifting hook body, wherein a through hole is formed in the middle of the top end of the lifting hook body, a supporting rod is movably installed in the middle of the through hole, a baffle is welded at the bottom end of the supporting rod, an anti-skid mechanism is fixedly installed at the top end of the lifting hook body, and the anti-skid mechanism comprises a lower connecting block, a compression spring, a limiting column, an upper connecting block, a movable plate, a supporting block, a sliding chute and a pin shaft. According to the anti-skid device, the suspended objects are prevented from sliding off in the process of transportation through the anti-skid mechanism, meanwhile, the inner wall of the lifting hook body is subjected to frosting treatment, the shaking amplitude of the suspended objects in the process of transportation is reduced, the periphery of the outer side of the anti-skid mechanism is fixedly provided with the protective cover through the bolts, the anti-skid device plays a role in protection in the use process, and the service life of the whole anti-skid device is prolonged.

Description

Anti-skid steel structure lifting hook device

Technical Field

The utility model relates to the field of lifting hooks, in particular to an anti-skid steel structure lifting hook device.

Background

The lifting hook is the most common lifting appliance in lifting machinery, the lifting appliance is simple in structure and is small and exquisite in general, the lifting hook is hung on a steel wire rope of a lifting mechanism by means of components such as a pulley block and the like, the lifting appliance is widely used in various industries such as large and medium factories, freight wharfs, logistics parks, mine mines, bridge engineering construction and constructional engineering, and the like, the Chinese patent application number 202222115013.6 discloses a lifting appliance lifting hook anti-skid device which comprises a limiting component and a fixed block, the fixed block is positioned on a lifting hook body above a lifting hook opening, the limiting component comprises a hollowed-out baffle plate and a hollowed-out counterweight plate, an included angle is formed between the baffle plate and the counterweight plate, the baffle plate is hinged with the fixed block through the self weight of a lifting object, the baffle plate enters the lifting hook after being pressed inwards, the counterweight plate is lifted upwards when the lifting object falls in the lifting hook, the counterweight plate is naturally drooped downwards under the action of the self weight to drive the baffle plate to lift upwards to block the opening of the lifting hook, and the lifting hook is prevented from sliding. "

But still there are a lot of drawbacks, solved anti-skidding card and easily cause operating personnel injury because of spring resilient means's power, and more problems such as inconvenient operation, the device itself cost of manufacture is low and easy operation is convenient, but fixed block and lifting hook junction are because frequent use has cracked risk, thereby reduce the holistic life of device, when hanging thing self weight is lighter can't be with the separation blade to the hook internal depression, the device can't reach anti-skidding effect, simultaneously in the in-process of hanging the thing of taking down, if hang the thing and hinder the circumstances emergence of separation blade back pressure, will lead to hanging the thing and can not take out smoothly, on the contrary, cause inconveniently.

Disclosure of Invention

The utility model aims to provide an anti-skid steel structure lifting hook device, which solves the defects in the prior art.

In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides an antiskid steel construction hook assembly, includes the lifting hook body, the through-hole is seted up at lifting hook body top middle part, through-hole mid-mounting has branch, and the bottom welding of branch has the baffle, lifting hook body top fixed mounting has anti-skidding mechanism, anti-skidding mechanism includes lower connecting block, compression spring, spacing post, last connecting block, fly leaf, supporting shoe, spout and round pin axle, the top at branch is passed through bolt fixed mounting to the connecting block down, compression spring bottom fixed mounting has the connecting block down, the spacing hole has been seted up all around to the top of connecting block down, spacing post lower extreme movable mounting is in the spacing hole of connecting block down, go up connecting block fixed mounting is in spacing post upper end, two the fly leaf is movable mounting respectively in last connecting block both sides middle part, two the supporting shoe is installed respectively in lifting hook body top both sides, two the supporting shoe is seted up respectively in the relative one side upper end of both sides of supporting shoe, supporting shoe front end fixed mounting has the round pin axle, the handle is passed through bolt movable mounting to the round pin axle upper end.

Further, the anti-slip mechanism further comprises a rotating plate, a waist-shaped hole and a protruding block, wherein the rotating plate is movably arranged on the right side of the pin shaft, the waist-shaped hole is formed in the right end of the front side of the rotating plate, the protruding block is fixedly arranged at the front end of the lower connecting block, and the front end of the protruding block extends into the waist-shaped hole.

Further, the inner wall of the lifting hook body is subjected to frosting treatment, and the side view cross section of the baffle plate and the support rod, which are welded, is of an L-shaped structure.

Further, a protective cover is fixedly arranged on the periphery of the outer side of the anti-skid mechanism through bolts, and a rectangular hole is formed in one side, close to the handle, of the protective cover.

Further, three spacing post annular arrays are installed in last connecting block bottom, and spacing hole is seted up on lower connecting block top and is relative with three spacing post positions.

Further, the front end of the handle extends into the rectangular hole, and the top end of the handle is frosted.

Compared with the prior art, the anti-skid steel structure lifting hook device provided by the utility model has the advantages that the anti-skid mechanism is controlled by downwards rotating the pressing handle, the support rod fixedly installed on the anti-skid mechanism moves upwards due to the upwards movement of the anti-skid mechanism, the distance between the baffle plate welded at the bottom end of the support rod and the lifting hook body is enlarged, so that a suspended object can be conveniently and smoothly taken out, the condition that the suspended object blocks the back pressure of the baffle plate can be avoided, the distance between the baffle plate and the lifting hook body is reduced until the baffle plate is completely attached due to the downwards movement of the anti-skid mechanism, the suspended object is prevented from sliding in the transportation process, meanwhile, the inner wall of the lifting hook body is subjected to frosting treatment, the shaking amplitude of the suspended object in the transportation process is reduced, the periphery of the outer side of the anti-skid mechanism is fixedly provided with the protective cover through the bolts, the protective effect is realized in the use process, and the whole service life of the anti-skid device is prolonged.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic diagram of an overall structure according to an embodiment of the present utility model;

FIG. 2 is a schematic top view of an embodiment of the present utility model;

FIG. 3 is a schematic view of an anti-slip mechanism according to an embodiment of the present utility model;

FIG. 4 is a schematic side view of an embodiment of the present utility model;

reference numerals illustrate:

1. a hook body; 2. an anti-slip mechanism; 21. a lower connecting block; 22. a compression spring; 23. a limit column; 24. an upper connecting block; 25. a movable plate; 26. a support block; 27. a chute; 28. a pin shaft; 29. a rotating plate; 210. a waist-shaped hole; 211. a bump; 3. a rectangular hole; 4. a handle; 5. a protective cover; 6. a baffle; 7. and a through hole.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. Furthermore, the terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, an anti-slip steel structure lifting hook device comprises a lifting hook body 1, a through hole 7 is formed in the middle of the top end of the lifting hook body 1, a supporting rod is movably mounted in the middle of the through hole 7, a baffle 6 is welded at the bottom end of the supporting rod, an anti-slip mechanism 2 is fixedly mounted at the top end of the lifting hook body 1, the anti-slip mechanism 2 comprises a lower connecting block 21, a compression spring 22, a limiting column 23, an upper connecting block 24, a movable plate 25, a supporting block 26, a sliding chute 27 and a pin shaft 28, the lower connecting block 21 is fixedly mounted at the top end of the supporting rod through bolts, the bottom end of the compression spring 22 is fixedly mounted with the lower connecting block 21, limiting holes are formed in the periphery of the top end of the lower connecting block 21, the lower end of the limiting column 23 is movably mounted in the limiting holes of the lower connecting block 21, the upper connecting block 24 is fixedly mounted at the upper end of the limiting column 23, the two movable plates 25 are movably mounted at the middle of two sides of the upper connecting block 24 respectively, the two supporting blocks 26 are mounted at the two sides of the top end of the lifting hook body 1 respectively, the two sliding chutes 27 are respectively formed at the upper ends of the opposite sides of the supporting blocks 26 respectively, the front ends of the supporting blocks 26 are fixedly mounted with the pin shaft 28, and the upper ends of the pin shaft 28 are movably mounted with handles 4 through bolts.

The anti-slip mechanism 2 further comprises a rotating plate 29, a waist-shaped hole 210 and a protruding block 211, wherein the rotating plate 29 is movably arranged on the right side of the pin shaft 28, the waist-shaped hole 210 is formed in the right end of the front side of the rotating plate 29, the protruding block 211 is fixedly arranged at the front end of the lower connecting block 21, the front end of the protruding block extends into the waist-shaped hole 210, and the protruding block 211 moves to enable the lower connecting block 21 to move up and down, so that suspended objects can be taken out conveniently;

the inner wall of the lifting hook body 1 is subjected to frosting treatment, the side view cross section of the baffle 6 welded with the supporting rod is of an L-shaped structure, and the roughness of the inner wall of the lifting hook body 1 prevents the suspended objects from shaking violently in the process of transferring;

the periphery of the outer side of the anti-skid mechanism 2 is fixedly provided with a protective cover 5 through bolts, one side of the protective cover 5, which is close to the handle 4, is provided with a rectangular hole 3, and the protective cover 5 plays a role in protection in the use process;

the three limit posts 23 are annularly arranged at the bottom end of the upper connecting block 24, and limit holes are formed in the top end of the lower connecting block 21 and are opposite to the three limit posts 23 in position, so that the compression springs 22 are prevented from being misplaced;

the front end of the handle 4 extends into the rectangular hole 3, and the top end of the handle 4 is treated by frosting, so that the lifting hook anti-skid device is convenient to control.

Working principle: the handle 4 is pressed to enable the handle 4 to rotate downwards by a certain angle, so that the rotating plate 29 is driven to rotate upwards, the lug 211 welded on the front end of the lower connecting block 21 before the rotating plate 29 rotates extends into the waist-shaped hole 210 at the right end of the front side of the rotating plate 29, after the rotating plate 29 rotates, the lug 211 moves towards the side close to the pin shaft 28, the lower connecting block 21 is caused to squeeze the compression spring 22, the compression spring 22 is compressed, meanwhile, the support rod fixedly arranged at the bottom end of the lower connecting block 21 moves upwards, the distance between the baffle 6 welded at the bottom end of the support rod and the lifting hook body 1 is enlarged, the function of smoothly hanging a hung object is realized, the handle 4 is stopped to press, the lower connecting block 21 does not squeeze the compression spring 22 any more, and instead, the lug 211 welded at the front end of the lower connecting block 21 moves towards the side far away from the pin shaft 28 under the action of the elasticity of the compression spring 22, the rotating plate 29 drives the handle 4 to rotate in the opposite direction, and the distance between the baffle 6 and the lifting hook body 1 is reduced, and the anti-skid effect is achieved.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims (6)

1. The utility model provides an antiskid steel construction hook assembly, includes lifting hook body (1), its characterized in that, through-hole (7) are seted up at lifting hook body (1) top middle part, through-hole (7) mid-mounting has branch, and the bottom welding of branch has baffle (6), lifting hook body (1) top fixed mounting has anti-skidding mechanism (2), anti-skidding mechanism (2) include lower connecting block (21), compression spring (22), spacing post (23), go up connecting block (24), fly leaf (25), supporting shoe (26), spout (27) and round pin axle (28), lower connecting block (21) pass through bolt fixed mounting on the top of branch, compression spring (22) bottom fixed mounting has lower connecting block (21), the limiting hole has been seted up all around at the top of lower connecting block (21), spacing post (23) lower extreme movable mounting is in the limiting hole of lower connecting block (21), go up connecting block (24) fixed mounting is in spacing post (23) upper end, two fly leaf (25) respectively movable mounting are in upper connecting block (24) both sides middle part, two supporting shoe (26) are seted up on two opposite sides of supporting shoe (26) respectively on one side of two opposite sides of lifting hook body (26), the front end of the supporting block (26) is fixedly provided with a pin shaft (28), and the upper end of the pin shaft (28) is movably provided with a handle (4) through a bolt.

2. The anti-slip steel structure lifting hook device according to claim 1, wherein the anti-slip mechanism (2) further comprises a rotating plate (29), a waist-shaped hole (210) and a protruding block (211), the rotating plate (29) is movably mounted on the right side of the pin shaft (28), the waist-shaped hole (210) is formed in the right end of the front side of the rotating plate (29), the protruding block (211) is fixedly mounted at the front end of the lower connecting block (21), and the front end of the protruding block extends into the waist-shaped hole (210).

3. The anti-skid steel structure lifting hook device according to claim 1, wherein the inner wall of the lifting hook body (1) is frosted, and the side view cross section of the baffle plate (6) welded with the supporting rod is of an L-shaped structure.

4. The anti-skid steel structure lifting hook device according to claim 1, wherein a protective cover (5) is fixedly arranged on the periphery of the outer side of the anti-skid mechanism (2) through bolts, and a rectangular hole (3) is formed in one side, close to the handle (4), of the protective cover (5).

5. The anti-skid steel structure lifting hook device according to claim 2, wherein three limit posts (23) are fixedly arranged at the bottom end of the upper connecting block (24) in an annular array, and limit holes are formed in the top end of the lower connecting block (21) and are opposite to the three limit posts (23).

6. The anti-skid steel structure lifting hook device according to claim 4, wherein the front end of the handle (4) extends into the rectangular hole (3), and the top end of the handle (4) is frosted.