CN212403181U

CN212403181U - Lifting hook with anti-drop structure

Info

Publication number: CN212403181U
Application number: CN202021053959.9U
Authority: CN
Inventors: 黄三强
Original assignee: JIANGYIN ZHENLIANG MACHINERY CO Ltd
Current assignee: JIANGYIN ZHENLIANG MACHINERY CO Ltd
Priority date: 2020-06-09
Filing date: 2020-06-09
Publication date: 2021-01-26
Anticipated expiration: 2030-06-09

Abstract

The utility model discloses a lifting hook with an anti-drop structure, which comprises a lower main body of the lifting hook and a fixed rod, wherein the outer part of the lower main body of the lifting hook is provided with a protective sleeve, and a bolt is arranged in the lower main body of the lifting hook, a straight plate is arranged in the middle of the bolt, a connecting pin is arranged above the straight plate, the fixed rod is positioned above the connecting pin, a fixing plate is arranged outside the fixing rod, screws are arranged on the left side and the right side of the fixing plate, a shell is arranged above the screws, an upper main body of the lifting hook is arranged inside the shell, a clamping groove is arranged in the upper main body of the lifting hook, a clamping column is arranged at one end of the clamping groove, a reinforcing plate is fixed at the upper end of the clamping column, a spring is arranged at the bottom of the reinforcing plate, and the baffle is installed to both sides around the spring, the left and right sides of baffle is provided with the fixed block, and the mounting is installed to the top of fixed block. The equipment has higher safety and stability performance, has an anti-loosening and anti-falling structure, and is not easy to be damaged by the outside.

Description

Lifting hook with anti-drop structure

Technical Field

The utility model relates to a lifting hook technical field specifically is a lifting hook with anti-drop structure.

Background

With the progress of the times and the development of science and technology, more and more heavy machinery appears before people, as is well known, a crane refers to a multi-action hoisting machine for vertically lifting and horizontally carrying heavy objects within a certain range, however, a general crane needs to convey objects through a lifting hook, the lifting hook is the most common hoisting tool in the hoisting machine, and is usually hung on a steel wire rope of a hoisting structure by means of a pulley block and other components, so that the crane can be greatly convenient for people to hang and move the objects.

The lifting hook in the current stage has poor safety and stability performance during working, is easy to loosen, fall off and the like, is easy to be injured by the outside, cannot guarantee safety problems of personnel and articles, and invisibly increases the risk of a construction site, so that the lifting hook in the current stage cannot well meet the use requirements of people, and is technically innovative on the basis of the existing lifting hook according to the situations.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lifting hook with anti-drop structure to it is relatively poor to provide general lifting hook in the during operation safety and stability performance in solving above-mentioned background art, appears becoming flexible easily, phenomenon such as drop, and equipment receives external injury easily, can not obtain the guarantee to the safety problem of personnel and article, has increased the job site risk in the intangible, so the lifting hook in present stage can not be fine satisfies people's user demand problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lifting hook with anti-drop structure, includes main part and dead lever under the lifting hook, the outside of main part is provided with the protective sheath under the lifting hook, and the inside of main part is provided with the bolt under the lifting hook, the middle part of bolt is provided with the straight board, and the top of straight board is provided with the connecting pin, the dead lever is located the top of connecting pin, and the outside arrangement of dead lever has the fixed plate, the screw is installed to the left and right sides of fixed plate, and the top of screw installs the shell, the inside of shell is provided with main part on the lifting hook, and the inside of main part has seted up the draw-in groove on the lifting hook, the card post is installed to the one end of draw-in groove, and the fixed gusset plate in upper end of card post, the bottom of gusset plate is provided with the spring.

Preferably, an elastic structure is formed between the spring and the reinforcing plate, and the spring is fixedly connected with the shell.

Preferably, the clamping column and the upper main body of the lifting hook are connected in an embedded mode, and a welding integrated structure is formed between the clamping column and the reinforcing plate.

Preferably, the fixed block is connected with the shell through a fixing piece, and the fixed block and the reinforcing plate are welded.

Preferably, threaded connection is adopted between the main body and the shell on the lifting hook, and the central axis of the shell is perpendicular to the central axis of the main body on the lifting hook.

Preferably, the fixed rod is in threaded connection with the fixed plate, and the fixed plate is welded with the shell.

Preferably, the lower main body of the lifting hook forms a rotating structure with the straight plate through the connecting pin, and the lower main body of the lifting hook and the upper main body of the lifting hook form a welding integrated structure.

Preferably, be bonding under protective sheath and the lifting hook between the main part, and the axis of main part coincides mutually with the axis of shell under the lifting hook.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a main part, shell, dead lever, gusset plate, fixed block, screw and fixed plate on the lifting hook of this equipment, be threaded connection between main part and the shell, the fixed plate internally mounted of shell bottom has the dead lever, and the dead lever both sides are fixed with the screw, can play very big fixed effect to equipment, avoid equipment to fix not hard up, and the both sides of equipment top gusset plate are provided with the fixed block, can further play the stable equipment effect, can disperse the bearing capacity of equipment main part simultaneously, effectively prevent that equipment main part from becoming flexible landing, very big assurance the security of equipment;

2. the utility model discloses a spring, gusset plate and card post, constitute the elastic construction between the spring of this equipment and the gusset plate, can enough play certain fixed action to equipment through the elastic construction, can also play the shock attenuation guard action to equipment simultaneously, reduce the damage of external pressure to equipment to a certain extent, thereby increase the life of equipment, protected user's interests in the intangible, the card post has the shape of fixture block for the cylinder bottom simultaneously, can make things convenient for personnel to the installation and the dismantlement of gusset plate through rotatory card post, reduced personnel's operating time to a certain extent, improve work efficiency;

3. the utility model discloses a main part under protective sheath and lifting hook, for bonding under the protective sheath of this equipment and the lifting hook between the main part, the protective sheath can protect the equipment main part to avoid blowing to be shone, and the protective equipment avoids natural injury to a certain extent, can also protect simultaneously and reduce other people for the injury that produces the main part under the lifting hook to can improve the factor of safety of equipment main part, increase the life of equipment main part, can deepen the impression of user to the product greatly, increase the practicality of equipment.

Drawings

FIG. 1 is a front view of the cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the external structure of the present invention;

fig. 3 is a schematic view of the top view structure of the present invention.

In the figure: 1. a hook lower body; 2. a protective sleeve; 3. a bolt; 4. a straight plate; 5. a connecting pin; 6. fixing the rod; 7. a fixing plate; 8. a screw; 9. a housing; 10. a hook upper body; 11. a card slot; 12. clamping the column; 13. a reinforcing plate; 14. a spring; 15. a baffle plate; 16. a fixed block; 17. and a fixing member.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a lifting hook with an anti-drop structure comprises a lower lifting hook main body 1 and a fixed rod 6, a protective sleeve 2 is arranged outside the lower lifting hook main body 1, a bolt 3 is arranged inside the lower lifting hook main body 1, the protective sleeve 2 is bonded with the lower lifting hook main body 1, the central axis of the lower lifting hook main body 1 is coincident with the central axis of a shell 9, the protective sleeve 2 and the lower lifting hook main body 1 are bonded, the protective sleeve 2 can protect the equipment main body from being blown by wind and sun, the equipment is protected from being naturally damaged to a certain extent, and meanwhile, the damage to the lower lifting hook main body 1 caused by other people can be reduced, so that the safety coefficient of the equipment main body can be improved, the service life of the equipment main body can be prolonged, the impression of a user on a product can be greatly deepened, the practicability of the equipment can be increased, a straight plate 4 is arranged in the middle of, a connecting pin 5 is arranged above the straight plate 4, a rotating structure is formed between the lower main body 1 of the lifting hook and the straight plate 4 through the connecting pin 5, a welding integrated structure is formed between the lower main body 1 of the lifting hook and an upper main body 10 of the lifting hook, the fixing rod 6 is positioned above the connecting pin 5, a fixing plate 7 is arranged outside the fixing rod 6, the fixing rod 6 is in threaded connection with the fixing plate 7, the fixing plate 7 is welded with a shell 9, screws 8 are arranged on the left side and the right side of the fixing plate 7, a shell 9 is arranged above the screws 8, the upper main body 10 of the lifting hook is arranged inside the shell 9, a clamping groove 11 is formed inside the upper main body 10 of the lifting hook, the upper main body 10 of the lifting hook is in threaded connection with the shell 9, the central axis of the shell 9 is perpendicular to the central axis of the upper main body 10 of the lifting hook, the lifting hook of the equipment is provided with a main body 10 and a shell 9 which are in threaded connection, a fixing rod 6 is arranged in the fixing plate 7 at the bottom of the shell 9, the screws 8 are fixed on two sides of the fixing rod 6, so that the equipment can be greatly fixed, the equipment is prevented from being fixed and loosened, the fixing blocks 16 are arranged on two sides of a reinforcing plate 13 at the top of the equipment, the equipment can be further stabilized, the bearing capacity of the equipment main body can be dispersed, the equipment main body is effectively prevented from loosening and sliding off, and the safety of the equipment is greatly guaranteed;

a clamping column 12 is arranged at one end of the clamping groove 11, a reinforcing plate 13 is fixed at the upper end of the clamping column 12, the clamping column 12 is connected with the upper main body 10 of the lifting hook in an embedding manner, a welding integrated structure is formed between the clamping column 12 and the reinforcing plate 13, a spring 14 is arranged at the bottom of the reinforcing plate 13, baffle plates 15 are arranged on the front side and the rear side of the spring 14, an elastic structure is formed between the spring 14 and the reinforcing plate 13, the spring 14 is fixedly connected with the shell 9, the elastic structure is formed between the spring 14 and the reinforcing plate 13 of the equipment through the spring 14, the reinforcing plate 13 and the clamping column 12, the elastic structure can play a certain fixing role for the equipment and also play a damping protection role for the equipment, the damage of external pressure to the equipment is reduced to a certain extent, the service life of the equipment is prolonged, the benefit of a user is protected invisibly, and the clamping column 12 is in the shape, can make things convenient for personnel to the installation and the dismantlement of gusset plate 13 through rotatory card post 12, reduce personnel's operating time to a certain extent, improve work efficiency, the left and right sides of baffle 15 is provided with fixed block 16, and the top of fixed block 16 is installed and is connected between mounting 17 fixed block 16 and shell 9 through mounting 17, and is the welding between fixed block 16 and the gusset plate 13.

The working principle is as follows: when the lifting hook with the anti-falling structure is used, firstly, a user connects the upper main body 10 of the lifting hook with the shell 9 through threaded connection, then the clamping column 12 is aligned to the clamping groove 11 in the upper main body 10 of the lifting hook, the clamping block at the bottom of the clamping column 12 rotates into the clamping groove 11 to be fixed, the spring 14 is fixedly connected with the reinforcing plate 13, then the fixing block 16 is fixed with the shell 9 through the fixing piece 17, so that the reinforcing plate 13 is fixed with the shell 9, the upper main body 10 of the lifting hook and the lower main body 1 of the lifting hook are of a welded integrated structure, then the fixing rod 6 penetrates through the lower main body 1 of the lifting hook through threaded connection to be fixed with the fixing plate 7, and then the fixing rod 6 is fixed through the screw 8 to prevent the sliding and other conditions, so that the safety stability of the main body of the equipment is further deepened, after an object is hung by rotating, the straight plate 4 can block the object to prevent the object from falling off, and then the bolt 3 penetrates through the straight plate 4 and the lower main body 1 of the lifting hook to fix the object for the second time.

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

Claims

1. The utility model provides a lifting hook with anti-drop structure, includes main part (1) and dead lever (6) under the lifting hook, its characterized in that: the outer part of the lower main body (1) of the lifting hook is provided with a protective sleeve (2), the inner part of the lower main body (1) of the lifting hook is provided with a bolt (3), the middle part of the bolt (3) is provided with a straight plate (4), a connecting pin (5) is arranged above the straight plate (4), the fixed rod (6) is positioned above the connecting pin (5), a fixed plate (7) is arranged outside the fixed rod (6), screws (8) are arranged on the left side and the right side of the fixed plate (7), a shell (9) is arranged above the screws (8), an upper main body (10) of the lifting hook is arranged inside the shell (9), a clamping groove (11) is formed inside the upper main body (10) of the lifting hook, a clamping column (12) is arranged at one end of the clamping groove (11), a fixed plate (13) is arranged at the upper end of the clamping column (12), a spring (, and the front side and the rear side of the spring (14) are provided with baffle plates (15), the left side and the right side of each baffle plate (15) are provided with fixing blocks (16), and fixing parts (17) are arranged above the fixing blocks (16).

2. A lifting hook with a drop-preventing structure as claimed in claim 1, wherein: an elastic structure is formed between the spring (14) and the reinforcing plate (13), and the spring (14) is fixedly connected with the shell (9).

3. A lifting hook with a drop-preventing structure as claimed in claim 1, wherein: the clamping column (12) is connected with the upper main body (10) of the lifting hook in an embedded mode, and a welding integrated structure is formed between the clamping column (12) and the reinforcing plate (13).

4. A lifting hook with a drop-preventing structure as claimed in claim 1, wherein: the fixing block (16) is connected with the shell (9) through a fixing piece (17), and the fixing block (16) and the reinforcing plate (13) are welded.

5. A lifting hook with a drop-preventing structure as claimed in claim 1, wherein: the lifting hook is characterized in that the upper main body (10) is in threaded connection with the shell (9), and the central axis of the shell (9) is perpendicular to the central axis of the upper main body (10).

6. A lifting hook with a drop-preventing structure as claimed in claim 1, wherein: the fixing rod (6) is in threaded connection with the fixing plate (7), and the fixing plate (7) is welded with the shell (9).

7. A lifting hook with a drop-preventing structure as claimed in claim 1, wherein: the lifting hook lower body (1) forms a rotating structure with the straight plate (4) through the connecting pin (5), and a welding integrated structure is formed between the lifting hook lower body (1) and the lifting hook upper body (10).

8. A lifting hook with a drop-preventing structure as claimed in claim 1, wherein: for bonding under protective sheath (2) and the lifting hook between main part (1), and the axis of main part (1) coincides mutually with the axis of shell (9) under the lifting hook.