CN219669963U

CN219669963U - Lifting anti-drop hook

Info

Publication number: CN219669963U
Application number: CN202320495569.4U
Authority: CN
Inventors: 何英英; 李炯; 李丽琴; 徐佳; 陈锋
Original assignee: Zhejiang Dalishen Road And Bridge Construction Co ltd
Current assignee: Zhejiang Dalishen Road And Bridge Construction Co ltd
Priority date: 2023-03-15
Filing date: 2023-03-15
Publication date: 2023-09-12
Anticipated expiration: 2033-03-15

Abstract

The utility model belongs to the technical field of lifting anti-drop hooks, and particularly discloses a lifting anti-drop hook which comprises a guide rail, wherein connecting pieces are arranged on two sides of the guide rail, a fixed connecting piece is arranged between the two connecting pieces, a small rotating shaft is fixedly arranged at the bottom of the fixed connecting piece, a hook is arranged at the bottom of the small rotating shaft, one end of the fixed connecting piece is provided with a telescopic rod, a clamping rod is arranged between the two telescopic rods, a clamping groove is formed in the outer side, close to one end of the hook, rotating shafts are fixedly arranged at two ends of the hook, and a small clamping piece is arranged on one side of the rotating shaft; when the telescopic rod is pulled to be aligned with the clamping groove, the telescopic rod is pulled outwards and slightly pulled to be clamped with the clamping groove by downwards pressing, the small clamping pieces on two sides of the hook are rotated anticlockwise, the end parts of the small clamping pieces are aligned with the clamping rod after rotation, and the small clamping pieces are clamped with the clamping rod by downwards pressing.

Description

Lifting anti-drop hook

Technical Field

The utility model relates to the technical field of lifting anti-drop hooks, in particular to a lifting anti-drop hook.

Background

The crane lifting operation belongs to dangerous operation, and the crane hook anti-falling device is an important safety protection, so that the integrity of the anti-falling device must be ensured, the crane hook in a production workshop is frequently used, the surface of the hook can be worn smoothly due to long-time practicality, and the phenomenon that goods fall off to injure workers during use can be caused.

Disclosure of Invention

The utility model aims to provide a lifting anti-drop hook so as to solve the problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a lifting anti-drop hook, comprising;

the guide rail is provided with connecting pieces at two sides, a fixed connecting piece is arranged between the two connecting pieces, two ends of the fixed connecting piece are fixedly connected with the two connecting pieces, a small rotating shaft is fixedly arranged at the bottom of the fixed connecting piece, a hook is arranged at the bottom of the small rotating shaft, and the hook is rotationally connected with the small rotating shaft;

one end of the fixed connecting piece is provided with a telescopic rod, the telescopic rod is rotationally connected with the connecting piece and the fixed connecting piece by penetrating through the connecting piece, a clamping rod is arranged between the two telescopic rods, and two ends of the clamping rod are fixedly connected with the two telescopic rods;

the draw-in groove has been seted up near the outside of couple one end, and telescopic link and draw-in groove joint, couple both ends are fixed to be provided with the axis of rotation, and one side of axis of rotation is provided with little fastener, and the one end and the axis of rotation of little fastener are connected, and the other end and the draw-in lever joint of little fastener.

Preferably, the outside of couple is provided with anti-skidding cover, and the material of anti-skidding cover is silica gel.

Preferably, the outside of connecting piece is provided with the connecting axle, and the connecting axle passes connecting piece and guide rail and rotates with it to be connected, and is provided with the reinforcement panel beating near the connecting axle outside, consolidates the panel beating and laminating with the connecting piece.

Preferably, the outside of reinforcement panel beating sets up with a plurality of first bolts, and first bolt passes connecting piece, first bolt and guide rail and passes through first nut threaded connection.

Preferably, a plurality of second bolts are arranged near the bottom of the reinforcing sheet metal, and the second bolts penetrate through the connecting piece and are connected through second nuts in a threaded mode.

Preferably, a limit groove is formed in the outer side of the guide rail.

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

the telescopic link is pulled downwards for clamping lever synchronous movement on the telescopic link, when pulling the telescopic link soon to with aim at the draw-in groove, outwards pull the telescopic link gently, make clamping lever and draw-in groove joint at the back of pulling down, after clamping lever and draw-in groove carry out the joint, anticlockwise rotation couple both sides little fastener, little fastener rotates through the axis of rotation, the tip with little fastener after rotating aims at the clamping lever, press down and makes little fastener and clamping lever carry out the joint, this equipment has increased the practicality of this equipment again in effectual problem that the goods that appears drops and smash the staff when having solved hoist and mount goods.

Drawings

FIG. 1 is a schematic view of a bottom perspective structure of the present utility model;

FIG. 2 is a schematic perspective view of the present utility model;

fig. 3 is a schematic top perspective view of the present utility model.

In the figure: 11. a guide rail; 12. a limit groove; 21. a connecting piece; 22. a connecting shaft; 23. a first bolt; 24. reinforcing metal plates; 25. a second bolt; 26. a first nut; 27. a second nut; 31. fixing the connecting piece; 32. a telescopic rod; 33. a clamping rod; 34. a hook; 35. an anti-skid sleeve; 36. a clamping groove; 37. a small clamping piece; 38. a rotating shaft; 39. a small rotating shaft.

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.

In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," 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 can be understood by those of ordinary skill in the art according to the specific circumstances.

Referring to fig. 1-3, the present utility model provides a technical solution: a lifting anti-drop hook, comprising;

the guide rail 11, the both sides of the said guide rail 11 are provided with the connecting piece 21, there are fixed connectors 31 between two connecting pieces 21, both ends of the fixed connector 31 are fixedly connected with two connecting pieces 21, the bottom of the fixed connector 31 is fixedly provided with the small-scale rotating shaft 39, the bottom of the small-scale rotating shaft 39 is provided with the couple 34, the couple 34 is connected with small-scale rotating shaft 39 rotatably;

one end of the fixed connecting piece 31 is provided with a telescopic rod 32, the telescopic rod 32 is rotatably connected with the connecting piece 21 and the fixed connecting piece 31 by penetrating through the connecting piece 21, a clamping rod 33 is arranged between the two telescopic rods 32, and two ends of the clamping rod 33 are fixedly connected with the two telescopic rods 32;

the outside that is close to couple 34 one end has seted up draw-in groove 36, and telescopic link 32 and draw-in groove 36 joint, couple 34 both ends are fixed to be provided with axis of rotation 38, and one side of axis of rotation 38 is provided with little fastener 37, and the one end and the axis of rotation 38 rotation of little fastener 37 are connected, and the other end and the draw-in bar 33 joint of little fastener 37.

Further, an anti-slip sleeve 35 is disposed on the outer side of the hook 34, and the anti-slip sleeve 35 is made of silica gel.

Further, a connecting shaft 22 is arranged on the outer side of the connecting piece 21, the connecting shaft 22 penetrates through the connecting piece 21 and the guide rail 11 to be rotationally connected with the connecting piece, a reinforcing metal plate 24 is arranged on the outer side of the connecting shaft 22, and the reinforcing metal plate 24 is attached to the connecting piece 21.

Further, the outer side of the reinforcement sheet metal 24 is provided with a plurality of first bolts 23, and the first bolts 23 penetrate through the connecting piece 21, the first bolts 23 and the guide rail 11 to be connected through first nuts 26 in a threaded manner.

Further, a plurality of second bolts 25 are disposed near the bottom of the reinforcement sheet metal 24, and the second bolts 25 penetrate through the connecting piece 21 and are screwed by the second nuts 27.

Further, a limiting groove 12 is formed on the outer side of the guide rail 11.

Working principle: when the telescopic rod 32 is used, after an object to be lifted is bound, a rope for binding the object is hung on the hook 34, the telescopic rod 32 is pulled downwards, the clamping rod 33 on the telescopic rod 32 moves synchronously, when the telescopic rod 32 is pulled to be aligned with the clamping groove 36, the telescopic rod 32 is pulled outwards slightly, the clamping rod 33 is pressed downwards after being pulled, so that the clamping rod 33 is clamped with the clamping groove 36, after the clamping rod 33 is clamped with the clamping groove 36, the small clamping pieces 37 on two sides of the hook 34 are rotated anticlockwise, the small clamping pieces 37 rotate through the rotating shafts 38, after the rotation, the end parts of the small clamping pieces 37 are aligned with the clamping rod 33, the small clamping pieces 37 are pressed downwards, so that the clamping pieces 33 are clamped with the clamping rods 33, and the anti-slip sleeve 35 is arranged on the outer side of the hook 34, so that the later stage can not slide left and right when lifted, the small rotating shafts 39 are arranged on the top of the hook 34, the hook 34 can rotate at multiple angles, the connecting pieces 21 are provided with the first bolts 23 and the reinforcing 24, the guide rail 11 and the connecting pieces 21 can be reinforced, the second bolts 25 can be used for reinforcing the space between the two bolts 21, and the second sheet metal connecting pieces 21 can be reinforced.

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

1. The utility model provides a hoist and mount anticreep couple which characterized in that: comprises the following steps of;

the guide rail (11), both sides of guide rail (11) are provided with connecting pieces (21), a fixed connecting piece (31) is arranged between two connecting pieces (21), both ends of the fixed connecting piece (31) are fixedly connected with two connecting pieces (21), the bottom of the fixed connecting piece (31) is fixedly provided with a small rotating shaft (39), the bottom of the small rotating shaft (39) is provided with a hook (34), and the hook (34) is rotationally connected with the small rotating shaft (39);

one end of the fixed connecting piece (31) is provided with a telescopic rod (32), the telescopic rod (32) is rotationally connected with the connecting piece (21) and the fixed connecting piece (31) by penetrating through the connecting piece (21), a clamping rod (33) is arranged between the two telescopic rods (32), and two ends of the clamping rod (33) are fixedly connected with the two telescopic rods (32);

a clamping groove (36) is formed in the outer side close to one end of the hook (34), the telescopic rod (32) is clamped with the clamping groove (36), rotating shafts (38) are fixedly arranged at two ends of the hook (34), small clamping pieces (37) are arranged on one sides of the rotating shafts (38), one ends of the small clamping pieces (37) are rotatably connected with the rotating shafts (38), and the other ends of the small clamping pieces (37) are clamped with the clamping rods (33).

2. The lifting and drop-preventing hook according to claim 1, wherein: the outside of couple (34) is provided with antiskid cover (35), and the material of antiskid cover (35) is silica gel.

3. The lifting and drop-preventing hook according to claim 1, wherein: the outside of connecting piece (21) is provided with connecting axle (22), and connecting axle (22) pass connecting piece (21) and guide rail (11) and are connected rather than rotating, and are close to connecting axle (22) outside and are provided with reinforcement panel beating (24), consolidate panel beating (24) and laminating of connecting piece (21).

4. A lifting and drop-preventing hook according to claim 3, wherein: the outside of reinforcement panel beating (24) sets up and a plurality of first bolts (23), and first bolt (23) pass connecting piece (21), first bolt (23) and guide rail (11) pass through first nut (26) threaded connection.

5. A lifting and drop-preventing hook according to claim 3, wherein: a plurality of second bolts (25) are arranged near the bottom of the reinforcing metal plate (24), and the second bolts (25) penetrate through the connecting piece (21) and are connected through second nuts (27) in a threaded mode.

6. The lifting and drop-preventing hook according to claim 1, wherein: and a limiting groove (12) is formed in the outer side of the guide rail (11).