CN213202085U

CN213202085U - Positioning lifting hook for electric hoist bridge crane

Info

Publication number: CN213202085U
Application number: CN202021832042.9U
Authority: CN
Inventors: 李玉刚
Original assignee: Dalian Zhenrong Auto Parts Forging Co ltd
Current assignee: Dalian Zhenrong Auto Parts Forging Co ltd
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2021-05-14
Anticipated expiration: 2030-08-28

Abstract

The utility model discloses a location lifting hook that electric block bridge crane used, concretely relates to hoist technical field, including hook post and gib head, the constant head tank has been seted up to the inside of hook post, one side fixedly connected with hook of hook post, the mounting groove has been seted up to the inside of hook, the top fixed mounting of hook post has the coupler body, the hook hole has been seted up to the inside of coupler body, the top demountable installation of coupler body has the connecting block, the surface demountable installation of connecting block has the double-screw bolt, the inside fixed mounting of gib head has the hasp board, the inside fixed mounting of hasp board has the hinge. The utility model discloses a set up anti-skidding slope groove and damping spring, the surface roughness of the anti-skidding slope groove on hook surface, and the shape is bent shape, has fine grab the power, has avoided the phenomenon that the slippage appears in the heavy object, and the inside spring of gib head can play the effect of shock attenuation buffering, avoids the heavy object to take place the shake, improves the result of use, has improved work efficiency greatly.

Description

Positioning lifting hook for electric hoist bridge crane

Technical Field

The utility model relates to a hoist technical field, more specifically say, the utility model relates to a location lifting hook that electric block bridge crane used.

Background

The crane is mainly used for different work occasions such as field lifting, emergency rescue, stations, wharfs, narrow areas and the like to perform lifting and hoisting operation, particularly when goods are loaded and unloaded on a wharf storage yard, the crane is one of the most common devices, and a portal crane, an automobile, a tire and a crawler crane are commonly used, wherein a lifting hook is the most common lifting appliance in lifting machinery, and in modern building production, the lifting hook is often used for lifting and transferring heavy objects with large tonnage.

However, in practical use, there still exist some disadvantages, such as:

firstly, when current lifting hook actually hoists, shifts, need constructor to set the direction of lifting hook with the hand to prevent that the heavy object from the opening part landing of lifting hook, but the lifting hook can take place the skew of position at the block in-process with the heavy object, and the focus is unstable, has the potential safety hazard.

Two, current crane hook is when using because the interact that the heavy object produced is very big, can produce vibrations for the heavy object takes place to shake, influences the result of use, and because the surface of lifting hook does not possess and catches the power, can lead to the heavy object to have the phenomenon of landing, greatly reduced work efficiency.

Therefore, it is desirable to provide a positioning hook for an electric hoist bridge crane.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a location lifting hook that electric block bridge crane used, through setting up the spacing subassembly of triangle-shaped, form the triangle-shaped structure between the gag lever post of hook post and its one end and the movable rod, the triangle-shaped structure is very firm, stability between the three has been increased, the offset of the hook post because the focus is unstable and take place has been avoided, spacing cushioning effect has been played, the potential safety hazard has been solved, in order to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a positioning lifting hook for an electric hoist bridge crane comprises a hook column and a hook head, wherein a positioning groove is formed in the hook column, a hook claw is fixedly connected to one side of the hook column, a mounting groove is formed in the hook claw, a hook body is fixedly mounted at the top end of the hook column, a hook hole is formed in the hook body, a connecting block is detachably mounted at the top end of the hook body, a stud is detachably mounted on the surface of the connecting block, a lock catch plate is fixedly mounted in the hook head, a hinge shaft is fixedly mounted in the lock catch plate, a damping block is fixedly mounted at the bottom end of the lock catch plate, an upper cushion block is fixedly mounted at the top end of the damping block, a lower cushion block is fixedly mounted at the bottom end of the damping block, anti-slip slope grooves are mutually laminated on the surface of the hook claw, a mounting block is fixedly mounted at one side of the hook column, and a limiting rod is fixedly connected to, one side of gag lever post is laminated each other and is adsorbed the piece, the inside fixed mounting that adsorbs the piece has the installation axle, the surface rotation of installation axle is connected with the movable rod, the one end fixed mounting of movable rod has the location axle, the inner wall of constant head tank is laminated each other and is had the slip face.

In a preferred embodiment, one end of the stud is detachably mounted to one end of the connecting block through the inside of the hook body.

In a preferred embodiment, the top end of the connecting block is fixedly connected with the bottom end of the hook head, and the adsorbing block is made of a strong magnetic material member.

In a preferred embodiment, a telescopic column is fixedly installed between the upper cushion block and the lower cushion block, and the surfaces of the telescopic column are mutually attached with a spring.

In a preferred embodiment, the upper end and the lower end of the spring are fixedly connected to an upper cushion block and a lower cushion block respectively, and the upper cushion block and the lower cushion block are rectangular in shape.

In a preferred embodiment, the shape of the anti-slip slope groove is curved, the surface of the anti-slip slope groove is rough, and the material of the anti-slip slope groove is a metal material component.

In a preferred embodiment, the surface of the sliding surface is smooth, and the bottom end of the positioning shaft and the top end of the sliding surface are mutually attached.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a set up the spacing subassembly of triangle-shaped, form the triangle-shaped structure between the gag lever post of hook post and its one end and the movable rod, the triangle-shaped structure is very firm, has increased stability between the three, has avoided the hook post because the focus is unstable and the skew that takes place, has played spacing cushioning effect, has solved the potential safety hazard.

2. The utility model discloses a set up anti-skidding slope groove and damping spring, the surface roughness of the anti-skidding slope groove on hook surface, and the shape is bent shape, has fine grab the power, has avoided the phenomenon that the slippage appears in the heavy object, and the inside spring of gib head can play the effect of shock attenuation buffering, avoids the heavy object to take place the shake, improves the result of use, has improved work efficiency greatly.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

Fig. 3 is an enlarged schematic structural diagram of the utility model at B in fig. 1.

Fig. 4 is a schematic structural view of the limiting assembly of the present invention.

Fig. 5 is a schematic view of the sliding surface structure of the present invention.

The reference signs are: 1. hooking the column; 2. positioning a groove; 3. a hook claw; 4. mounting grooves; 5. a hook body; 6. a hook hole; 7. connecting blocks; 8. a stud; 9. a hook head; 10. a locking plate; 11. a hinge shaft; 12. a damper block; 13. an upper cushion block; 14. a lower cushion block; 15. a telescopic column; 16. a spring; 17. an anti-slip slope groove; 18. mounting blocks; 19. a limiting rod; 20. an adsorption block; 21. installing a shaft; 22. a movable rod; 23. positioning the shaft; 24. and (7) sliding surface.

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.

As shown in the attached drawings 1-5, the positioning hook for the bridge crane of the electric hoist comprises a hook column 1 and a hook head 9, a positioning groove 2 is arranged inside the hook column 1, a hook claw 3 is fixedly connected to one side of the hook column 1, a mounting groove 4 is arranged inside the hook claw 3, a hook body 5 is fixedly mounted at the top end of the hook column 1, a hook hole 6 is arranged inside the hook body 5, a connecting block 7 is detachably mounted at the top end of the hook body 5, a stud 8 is detachably mounted on the surface of the connecting block 7, a latch plate 10 is fixedly mounted inside the hook head 9, a hinge shaft 11 is fixedly mounted inside the latch plate 10, a shock absorption block 12 is fixedly mounted at the bottom end of the latch plate 10, an upper cushion block 13 is fixedly mounted at the inside top end of the shock absorption block 12, a lower cushion block 14 is fixedly mounted at the inside bottom end of the shock absorption block 12, anti-slip slope grooves 17 are mutually attached to the surface of, one end fixedly connected with gag lever post 19 of installation piece 18, one side of gag lever post 19 is laminated mutually and is adsorbed piece 20, the inside fixed mounting that adsorbs piece 20 has installation axle 21, the surface of installation axle 21 rotates and is connected with movable rod 22, the one end fixed mounting of movable rod 22 has location axle 23, the inner wall of constant head tank 2 is laminated mutually has slip surface 24, the inside of coupler body 5 and the one end demountable installation of connecting block 7 are run through to the one end of double-screw bolt 8, the top of connecting block 7 and the bottom fixed connection of gib head 9, the material of adsorbing piece 20 is strong magnetic material component, fixed mounting has telescopic column 15 between last cushion 13 and the lower cushion 14, the surface of telescopic column 15 is laminated mutually has spring 16, the upper and lower both ends of spring 16 are fixed connection in last cushion 13 and lower cushion 14 respectively, the shape of going up cushion 13 and lower cushion 14 is the rectangle, the surface of slip surface 24 is smooth, the bottom of location axle 23 is laminated mutually with the.

Referring to the attached fig. 3 of the specification, the shape of the anti-slip slope groove 17 is curved, the surface of the anti-slip slope groove 17 is rough, and the material of the anti-slip slope groove 17 is a metal component.

The implementation mode is specifically as follows: the anti-slip slope groove 17 on the surface of the claw 3 has rough surface and curved shape, has good grabbing force and avoids the phenomenon of slipping of the heavy object.

The utility model discloses the theory of operation:

the first step is as follows: the operator first assembles the various components of the device normally and then starts the device normally.

The second step is that: then an operator installs the whole device at a corresponding position of the crane, a triangular structure is formed between the hook column 1 and the limiting rod 19 and the movable rod 22 at one end of the hook column, the triangular structure is very firm, the positioning shaft 23 can slide up and down in the positioning groove 2 while the hook column 1 deflects, the adsorption block 20 on the surface of the limiting rod 19 is made of a strong magnetic material component and can be tightly adsorbed on the surface of the limiting rod 19, the adsorption block 20 is tightly connected with the movable rod 22 through the installation shaft 21, the stability among the three is improved, the position deflection of the hook column 1 caused by unstable gravity center is avoided, the limiting and buffering effects are achieved, the potential safety hazard is solved, the surface of the anti-slip slope groove 17 on the surface of the claw 3 is rough and is curved, the gripping force is good, the phenomenon of slipping of a heavy object is avoided, and the spring 16 in the hook head 9 can play a role of shock absorption and buffering, avoid the heavy object to take place the shake, improve the result of use, improved work efficiency greatly, then, the device has accomplished the heavy object function of hanging of hoist, can.

The third step: the operator first closes the device normally, then checks whether the fixity between the various components of the device is normal, and then replaces and repairs the more aged and worn parts inside the device.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a location lifting hook that electric block bridge crane used, includes hook post (1) and gib head (9), its characterized in that: the hook comprises a hook column (1), a positioning groove (2) is formed in the hook column (1), a hook claw (3) is fixedly connected to one side of the hook column (1), a mounting groove (4) is formed in the hook claw (3), a hook body (5) is fixedly mounted at the top end of the hook column (1), a hook hole (6) is formed in the hook body (5), a connecting block (7) is detachably mounted at the top end of the hook body (5), a stud (8) is detachably mounted on the surface of the connecting block (7), a lock catch plate (10) is fixedly mounted in the hook head (9), a hinge shaft (11) is fixedly mounted in the lock catch plate (10), a damping block (12) is fixedly mounted at the bottom end of the lock catch plate (10), an upper cushion block (13) is fixedly mounted at the inner top end of the damping block (12), and a lower cushion block (14) is fixedly mounted at the inner bottom end of, the utility model discloses a hook, including the hook, the surface of hook (3) is laminated each other and is had anti-skidding chute (17), one side fixed mounting of hook post (1) has installation piece (18), the one end fixedly connected with gag lever post (19) of installation piece (18), one side of gag lever post (19) is laminated each other and is adsorbed piece (20), the inside fixed mounting who adsorbs piece (20) has installation axle (21), the surface of installation axle (21) rotates and is connected with movable rod (22), the one end fixed mounting of movable rod (22) has location axle (23), the inner wall of constant head tank (2) is laminated each other and is had spigot surface (24).

2. The positioning hook for the electric hoist bridge crane according to claim 1, wherein: one end of the stud (8) penetrates through the inside of the hook body (5) and is detachably mounted with one end of the connecting block (7).

3. The positioning hook for the electric hoist bridge crane according to claim 1, wherein: the top of connecting block (7) and the bottom fixed connection of gib head (9), the material of adsorbing piece (20) is strong magnetism material component.

4. The positioning hook for the electric hoist bridge crane according to claim 1, wherein: go up fixed mounting between cushion (13) and lower cushion (14) has flexible post (15), the surface of flexible post (15) is laminated spring (16) each other.

5. The positioning hook for the electric hoist bridge crane according to claim 4, wherein: the upper end and the lower end of the spring (16) are respectively fixedly connected to the upper cushion block (13) and the lower cushion block (14), and the upper cushion block (13) and the lower cushion block (14) are rectangular.

6. The positioning hook for the electric hoist bridge crane according to claim 1, wherein: the shape of antiskid slope groove (17) is bent shape, the surface of antiskid slope groove (17) is crude, the material of antiskid slope groove (17) is the metal material component.

7. The positioning hook for the electric hoist bridge crane according to claim 1, wherein: the surface of the sliding surface (24) is smooth, and the bottom end of the positioning shaft (23) is attached to the top end of the sliding surface (24).