CN220264947U - Anti-falling lifting hook of winch - Google Patents

Abstract

The utility model discloses an anti-falling lifting hook of a winch, which comprises a lifting hook main body and a lifting rod, wherein the lifting rod is integrally fixed at one end of the lifting hook main body, a fixed seat is fixed at the top end of the lifting rod, a threaded hole is formed in one side of the upper surface of the fixed seat, a threaded rod is connected in the threaded hole, a lifting block is fixed at the bottom end of the threaded rod below the fixed seat, the lifting block is correspondingly positioned right above the other end of the lifting hook main body, the anti-falling lifting hook of the winch drives the lifting block to move up and down through the lifting movement of the threaded rod in the threaded hole, the bottom of the lifting block is in abutting extrusion with the upper surface of one end of the corresponding lifting hook main body, and the lifting block, a jack, a lifting rod, a sliding ring, a sliding block and a sliding groove are fixed in an auxiliary limiting manner, so that an effective anti-falling hook effect can be achieved, and the phenomenon of the lifting hook caused by shaking when a heavy object is lifted can be effectively avoided in the use process of the crane, so that the falling of the heavy object can be effectively avoided, and the safety use of a user is facilitated.

Description

Anti-falling lifting hook of winch

Technical Field

The utility model relates to the technical field of winch equipment, in particular to an anti-falling lifting hook of a winch.

Background

As is well known, a hoist is a light and small hoisting device, also known as a winch, that lifts or pulls a weight with a reel wound with a wire rope or chain. The hoist may vertically lift, horizontally or obliquely drag the weight. The winch is divided into a manual winch, an electric winch and a hydraulic winch. The electric hoist is used as the main part. The rope winding device can be used alone, and can also be used as a component part in hoisting, road building, mine hoisting and other machines, and the rope winding device is widely applied due to simple operation, large rope winding quantity and convenient displacement. The device is mainly applied to lifting or flat dragging of materials of buildings, hydraulic engineering, forestry, mines, yards and the like. The lifting hook is the most common lifting appliance in lifting machinery. The hooks are often suspended from the wire rope of the hoisting mechanism by means of pulley blocks or the like.

At present, the common lifting hooks of a winch are relatively simple in structure and lack of an effective unhooking-preventing structure, and in the use process of the crane, the lifting hooks are easy to shake when lifting heavy objects, so that the heavy objects fall down to generate danger, and the safe use of users is not facilitated.

Disclosure of Invention

The utility model aims to overcome the existing defects, provides the anti-falling lifting hook of the winch, has an effective unhooking prevention function, can effectively avoid unhooking caused by shaking of the lifting hook when a heavy object is lifted in the use process of the crane, and can effectively solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a hoist engine anti-falling lifting hook, includes lifting hook main part and jib, the one end at the lifting hook main part is integrally fixed to the jib, the top of jib is fixed with the fixing base, the screw hole has been seted up to one side of fixing base upper surface, threaded hole threaded connection has the threaded rod, the bottom mounting that the threaded rod is located the fixing base below has the lifter, the lifter corresponds to be located directly over the lifting hook main part other end.

As a preferable technical scheme of the utility model, an inserting block is fixed at the center of the bottom of the lifting block, and an inserting hole which can be movably inserted with the inserting block correspondingly is formed in the upper surface of one end of the lifting hook main body right below the lifting block.

As a preferable technical scheme of the utility model, a transverse lifting rod is fixed on one side of the lifting block close to the boom, a slip ring is fixed on one end of the lifting rod close to the boom, and the slip ring is movably sleeved on the outer side of the boom.

As a preferable technical scheme of the utility model, a sliding block is fixed on the inner side of the sliding ring, and a sliding groove which is in sliding connection with the sliding block is formed on the side surface of the suspender.

As a preferable technical scheme of the utility model, the rotary table further comprises a rotary table, wherein the center of the bottom of the rotary table is fixedly connected with the top end of the threaded rod above the fixed seat, and a handle is fixed on one side edge of the upper surface of the rotary table.

Compared with the prior art, the utility model has the beneficial effects that: this hoist engine anti-falling lifting hook, it is rational in infrastructure practical, the simple operation, the lift removal at the screw hole through the threaded rod, the lift removal of drive lifter, make the bottom of lifter contradict the extrusion with the upper surface of corresponding lifting hook main part one end, and through the inserted block, the jack, the lifter, the sliding ring, the auxiliary limit of slider and spout is fixed, can play effectual unhook effect, in hoist use, the unhook phenomenon that the rocking of lifting hook when lifting the heavy object leads to can effectively be avoided, thereby can effectively avoid the heavy object to fall and produce danger, be favorable to user's safe handling.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic structural view of the fixing base, the hook body and the hanger bar of the present utility model.

Fig. 3 is a schematic structural view of the threaded rod, the lifting block and the lifting rod according to the present utility model.

Fig. 4 is a side view of the threaded rod and lifting block of the present utility model.

In the figure: the lifting hook comprises a lifting hook main body 1, a lifting rod 2, a fixed seat 3, a threaded hole 4, a threaded rod 5, a lifting block 6, an inserting block 7, an inserting hole 8, a lifting rod 9, a sliding ring 10, a sliding block 11, a sliding chute 12, a rotary table 13 and a handle 14.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a hoist engine anti-falling lifting hook, includes lifting hook main part 1 and jib 2, and the one end at lifting hook main part 1 is integrally fixed to jib 2, and the top of jib 2 is fixed with fixing base 3, and screw hole 4 has been seted up to one side of fixing base 3 upper surface, and screw hole 4 female screw connection has threaded rod 5, and the bottom mounting that threaded rod 5 is located fixing base 3 below has lifter 6, and lifter 6 corresponds to be located directly over the lifting hook main part 1 other end, and the lift of lifter 6 removes, makes the bottom of lifter 6 contradict the extrusion with the upper surface of the lifting hook main part 1 one end that corresponds, can play effectual unhook effect.

Further, as shown in fig. 4, the insert block 7 is fixed at the center of the bottom of the lifting block 6, as shown in fig. 2, the jack 8 which can be movably inserted with the insert block 7 is formed on the upper surface of one end of the lifting hook main body 1 right below the lifting block 6, and the auxiliary limiting and fixing functions are achieved through the corresponding insertion of the insert block 7 and the jack 8.

Further, as shown in fig. 3, a lateral lifting rod 9 is fixed on one side of the lifting block 6 close to the boom 2, a slip ring 10 is fixed on one end of the lifting rod 9 close to the boom 2, as shown in fig. 1, the slip ring 10 is movably sleeved on the outer side of the boom 2, and the slip ring 10 slides up and down on the outer side of the boom 2 to drive the lifting rod 9 to move up and down, so that auxiliary traction limiting and supporting fixing effects can be achieved on the lifting block 6.

Further, as shown in fig. 3, a slide block 11 is fixed to the inner side of the slip ring 10, as shown in fig. 2, a slide groove 12 slidably connected to the slide block 11 is provided on the side surface of the boom 2, and the slide block 11 slides up and down in the slide groove 12 to assist in guiding, limiting and fixing.

Further, as shown in fig. 4, the rotary table further comprises a rotary table 13, the center of the bottom of the rotary table 13 is fixedly connected with the top end of the threaded rod 5 above the fixed seat 3, a handle 14 is fixed on one side edge of the upper surface of the rotary table 13, and the rotary table 13 is rotated through the handle 14 so as to facilitate rotation, lifting and adjustment of the threaded rod 5.

When in use:

the fixed seat 3 is fixedly connected with the corresponding position of the hoisting part of the hoisting machine, the operation of the fixed seat is the prior mature technology, the lifting hook main body 1 is correspondingly connected with the goods to be hoisted, the handle 14 rotates the rotary table 13 to drive the threaded rod 5 to rotate, and then the lifting block 6 is driven to lift and move, so that the bottom of the lifting block 6 is extruded against the upper surface of one end of the corresponding lifting hook main body 1 (reverse operation, the bottom of the lifting block 6 is separated from the upper surface of one end of the lifting hook main body 1 to facilitate unloading operation), at the moment, the inserting block 7 and the inserting hole 8 are correspondingly inserted and connected with the lifting rod 9, the sliding ring 10, the sliding block 11 and the sliding groove 12 to jointly assist in limiting and fixing, an effective unhook effect can be achieved, and unhook phenomenon caused by shaking of the lifting hook when hoisting the weight can be effectively avoided in the use process of the crane, thereby the danger generated by the weight can be effectively avoided, and the safe use of a user is facilitated.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a hoist engine anti-falling lifting hook, includes lifting hook main part (1) and jib (2), the one end at lifting hook main part (1) is fixed in an organic whole to jib (2), its characterized in that: the lifting hook is characterized in that a fixing base (3) is fixed at the top end of the lifting rod (2), a threaded hole (4) is formed in one side of the upper surface of the fixing base (3), a threaded rod (5) is connected with the threaded hole (4) in a threaded mode, a lifting block (6) is fixed at the bottom end of the threaded rod (5) located below the fixing base (3), and the lifting block (6) is correspondingly located right above the other end of the lifting hook main body (1).

2. The hoist anti-falling hook of claim 1, characterized in that: the center of lifting block (6) bottom is fixed with inserted block (7), jack (8) that can correspond movable grafting with inserted block (7) are offered to the upper surface of lifting hook main part (1) one end under lifting block (6).

3. The hoist anti-falling hook of claim 1, characterized in that: one side of the lifting block (6) close to the suspender (2) is fixed with a transverse lifting rod (9), one end of the lifting rod (9) close to the suspender (2) is fixed with a slip ring (10), and the slip ring (10) is movably sleeved on the outer side of the suspender (2).

4. The hoist anti-falling hook of claim 3, characterized in that: the sliding ring (10) is characterized in that a sliding block (11) is fixed on the inner side of the sliding ring (10), and a sliding groove (12) which is in sliding connection with the sliding block (11) is formed in the side face of the suspender (2).

5. The hoist anti-falling hook of claim 1, characterized in that: the novel rotary table further comprises a rotary table (13), the center of the bottom of the rotary table (13) is fixedly connected with the top end of the threaded rod (5) above the fixed seat (3), and a handle (14) is fixed on one side edge of the upper surface of the rotary table (13).