CN219567296U

CN219567296U - Anti-disengaging lifting hook

Info

Publication number: CN219567296U
Application number: CN202320298426.4U
Authority: CN
Inventors: 张淑娥
Original assignee: Shanghai Pineryou Machinery Equipment Co ltd
Current assignee: Shanghai Pineryou Machinery Equipment Co ltd
Priority date: 2023-02-23
Filing date: 2023-02-23
Publication date: 2023-08-22
Anticipated expiration: 2033-02-23

Abstract

The utility model discloses an anti-disengaging lifting hook which comprises a top lifting hook and a fixed pipe, wherein one end of the top lifting hook is fixedly connected with a fixed head, an anti-swing hole is formed in the middle position of one end of the fixed head, a slot is formed in the top lifting hook and is positioned right below the fixed head, matching screw holes are formed in the two side walls of the top lifting hook and are positioned on the two sides of the slot, an anti-swing groove is formed in the middle position of the top of the fixed pipe, and an anti-swing plug is fixedly connected to the middle position of the anti-swing groove. According to the utility model, the rope for placing the articles to be lifted is placed by the top lifting hook, then the fixing pipe is inserted into the slot of the top lifting hook, the fixing bolt is put into the fixing jack and the matched screw hole, and finally the top lifting hook and the fixing pipe are locked by the fixing nut, so that the risk of sliding of the heavy object from the top lifting hook can be reduced by the inserted connection of the fixing pipe and the top lifting hook.

Description

Anti-disengaging lifting hook

Technical Field

The utility model relates to the field of lifting hooks, in particular to an anti-disengaging lifting hook.

Background

Lifting hook, english name light is a most common hoist in hoisting machinery, and lifting hook classification is extremely wide, generally includes: the lifting device has the characteristics of uniqueness, novelty, excellent quality and safety, is suitable for factories, mines, petroleum, chemical industry, ship code heads and the like, and is usually hung on a steel wire rope of a lifting mechanism by means of components such as a pulley block and the like.

However, the existing lifting hook is used for hanging a heavy object in the lifting hook, the heavy object is prevented from sliding off the lifting hook in the lifting process through the cooperation of the flange and the steel bolt, however, after the steel bolt is used for a long time, the cooperation of the steel bolt and the flange is possibly invalid due to abrasion, so that the steel bolt is outwards opened, the risk of falling off of the heavy object is certainly increased, and therefore, a lifting hook for preventing falling off is provided by a person skilled in the art, so that the problems are solved.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides an anti-disengaging lifting hook, which is designed by utilizing a top lifting hook to place a rope for lifting objects, then inserting a fixing pipe into a slot of the top lifting hook, putting a fixing bolt into a fixing jack and a matching screw hole, finally locking the top lifting hook and the fixing pipe by utilizing a fixing nut, and reducing the risk of sliding of a heavy object from the top lifting hook by virtue of the inserted connection of the fixing pipe and the top lifting hook.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a lifting hook that prevents breaking away from, includes top lifting hook and fixed pipe, the one end fixedly connected with fixed head of top lifting hook, the one end intermediate position of fixed head has seted up prevents the swing hole, slot has been seted up on the top lifting hook and just be located the fixed head under, the cooperation screw has all been seted up to the both sides wall of top lifting hook and the both sides position that is located the slot;

an anti-swing groove is formed in the middle position of the top of the fixed pipe, an anti-swing plug is fixedly connected to the middle position of the anti-swing groove, and fixed insertion holes are formed in the positions, close to the lower ends, of the two side walls of the fixed pipe;

through the technical scheme, when the heavy object rope is used, the heavy object rope is placed in the top lifting hook, then the fixing pipe is inserted into the slot of the top lifting hook, the fixing bolt is put into the fixing jack and the matched screw hole, finally the top lifting hook and the fixing pipe are locked by the fixing nut, and the risk that the heavy object slides from the top lifting hook can be reduced due to the inserted connection of the fixing pipe and the top lifting hook.

Further, fixing rings are fixedly connected to the front side wall and the rear side wall of the fixing pipe at the positions close to the bottoms;

through the technical scheme, the lifting pulley block is mutually matched and connected with the lifting pulley block by the fixing ring.

Further, the fixed pipe is connected in the slot in a penetrating way;

through above-mentioned technical scheme, utilize the dismouting of slot convenience fixed pipe.

Further, the fixed head is arranged in the anti-swing groove;

through above-mentioned technical scheme, through the cooperation use of anti-swing groove and fixed head, can prevent when lifting by crane that fixed pipe and top lifting hook from appearing the condition of back and forth hunting.

Further, the anti-swing plug is arranged in the anti-swing hole;

through the technical scheme, the anti-swing plug and the anti-swing hole are matched for use, so that the lifting hook is stable when lifted, and the lifting hook is safer when lifting operation is executed.

Further, the fixing jack and the two matched screw holes are internally connected with a fixing bolt through threads;

through the technical scheme, the fixing pipe is placed by the fixing bolt and moves up and down in the slot.

Further, the other end of the fixing bolt is in threaded connection with a fixing nut;

through above-mentioned technical scheme, with fixed pipe and top lifting hook locking through fixation nut.

Further, the top lifting hook and the fixed pipe are mutually fixed through the cooperation of the fixed bolt and the fixed nut;

through above-mentioned technical scheme, throw into fixing bolt in fixed jack and the cooperation screw, utilize fixation nut to lock top lifting hook and fixed pipe at last.

The utility model has the following beneficial effects:

1. in the utility model, when the heavy object lifting hook is used, the rope of the heavy object is placed in the top lifting hook, then the fixing pipe is inserted into the slot of the top lifting hook, the fixing bolt is put into the fixing jack and the matched screw hole, and finally the top lifting hook and the fixing pipe are locked by the fixing nut, so that the risk of sliding of the heavy object from the top lifting hook can be reduced due to the inserted connection of the fixing pipe and the top lifting hook.

2. According to the utility model, through the cooperation of the anti-swing groove and the fixing head, the condition that the fixing pipe and the top lifting hook swing back and forth during lifting can be prevented.

3. According to the utility model, the matched use of the anti-swing plug and the anti-swing hole can enable the lifting hook to be more stable in lifting, so that the lifting hook is safer in lifting operation.

Drawings

FIG. 1 is an overall view of a disengagement preventing hook according to the present utility model;

FIG. 2 is a schematic view of a securing tube of a hook according to the present utility model;

FIG. 3 is a schematic view of a top hook of a disengagement preventing hook according to the present utility model;

fig. 4 is an isometric cross-sectional view of a break-away resistant hook according to the present utility model.

Legend description:

1. a top hook; 2. a slot; 3. a fixed tube; 4. a fixing bolt; 5. a fixing nut; 6. a fixing ring; 7. an anti-swing groove; 8. anti-swing plug; 9. a fixed jack; 10. matching with the screw holes; 11. a fixed head; 12. and (5) preventing the swinging hole.

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, one embodiment provided by the present utility model is: the utility model provides a lifting hook that prevents breaking away from, includes top lifting hook 1 and fixed pipe 3, and the one end fixedly connected with fixed head 11 of top lifting hook 1, and anti-pendulum hole 12 has been seted up to the one end intermediate position of fixed head 11, and slot 2 has been seted up on top lifting hook 1 and is located the fixed head 11 under, and the both sides wall of top lifting hook 1 and the both sides position that is located slot 2 all have been seted up and have been cooperated screw 10;

the top intermediate position of fixed pipe 3 has been seted up and has been prevented pendulum groove 7, prevent pendulum groove 7's intermediate position fixedly connected with and prevent pendulum plug 8, fixed jack 9 has been seted up to the position that the both sides wall of fixed pipe 3 leaned on the lower extreme, the front and back lateral wall of fixed pipe 3 leans on bottom position fixedly connected with solid fixed ring 6, fixed pipe 3 through-connection is in slot 2, gu fixed head 11 sets up in preventing pendulum groove 7, prevent pendulum plug 8 setting is in preventing pendulum hole 12, gu fixed jack 9 and two cooperation screw 10 female connection have fixing bolt 4, fixing bolt 4's the other end threaded connection has fixation nut 5, top lifting hook 1 and fixed pipe 3 use each other fixedly through fixing bolt 4 and the cooperation of fixation nut 5.

Working principle: when the lifting hook is used, a rope of a heavy object is placed in the top lifting hook 1, then the fixing pipe 3 is inserted into the slot 2 of the top lifting hook 1, the fixing bolt 4 is put into the fixing insertion hole 9 and the matching screw hole 10, finally the top lifting hook 1 and the fixing pipe 3 are locked by the fixing nut 5, the risk that the heavy object slides from the top lifting hook 1 can be reduced due to the inserted connection of the fixing pipe 3 and the top lifting hook 1, the situation that the fixing pipe 3 and the top lifting hook 1 swing back and forth during lifting can be prevented due to the matching use of the anti-swing plug 8 and the anti-swing hole 12, the lifting hook is enabled to be more stable during lifting, and the lifting hook is safer during lifting operation.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a lifting hook that prevents breaking away from, includes top lifting hook (1) and fixed pipe (3), its characterized in that: one end of the top lifting hook (1) is fixedly connected with a fixing head (11), an anti-swing hole (12) is formed in the middle position of one end of the fixing head (11), a slot (2) is formed in the top lifting hook (1) and located right below the fixing head (11), and matching screw holes (10) are formed in two side walls of the top lifting hook (1) and located at two side positions of the slot (2);

the anti-swing groove (7) is formed in the middle position of the top of the fixed pipe (3), an anti-swing plug (8) is fixedly connected to the middle position of the anti-swing groove (7), and fixed insertion holes (9) are formed in positions, close to the lower ends, of the two side walls of the fixed pipe (3).

2. A disengagement preventing hook according to claim 1, characterized in that: the front side wall and the rear side wall of the fixed pipe (3) are fixedly connected with a fixed ring (6) near the bottom.

3. A disengagement preventing hook according to claim 1, characterized in that: the fixing tube (3) is connected in the slot (2) in a penetrating way.

4. A disengagement preventing hook according to claim 1, characterized in that: the fixed head (11) is arranged in the anti-swing groove (7).

5. A disengagement preventing hook according to claim 1, characterized in that: the anti-swing plug (8) is arranged in the anti-swing hole (12).

6. A disengagement preventing hook according to claim 1, characterized in that: the fixing jack (9) and the two matching screw holes (10) are connected with a fixing bolt (4) through internal threads.

7. The anti-disengagement hook of claim 6, wherein: the other end of the fixing bolt (4) is connected with a fixing nut (5) in a threaded manner.

8. A disengagement preventing hook according to claim 1, characterized in that: the top lifting hook (1) and the fixed pipe (3) are mutually fixed through the cooperation of the fixed bolt (4) and the fixed nut (5).