CN218860146U

CN218860146U - Crane hook with high safety performance

Info

Publication number: CN218860146U
Application number: CN202222224140.XU
Authority: CN
Inventors: 孙赫彬
Original assignee: Individual
Current assignee: Ningbo Xinhaiye Lifesaving Equipment Co.,Ltd.
Priority date: 2022-08-23
Filing date: 2022-08-23
Publication date: 2023-04-14
Anticipated expiration: 2032-08-23

Abstract

The utility model discloses a hoist lifting hook that security performance is high relates to hoist technical field, including the connecting block, the slot has been seted up to the bottom of connecting block, and the spacing groove has all been seted up to the inside wall about the slot, and it has the inserted block to peg graft in the inside of slot, and the notch has all been seted up to the both sides face of inserted block, and the stopper has all been placed to the inner bottom wall of every notch, and every stopper all pegs graft rather than the spacing groove that is close to mutually. This crane hook that security performance is high, through the slot, the inserted block, the spacing groove, the cooperation of stopper and spring, realized when the inserted block inserts the slot, the stopper receives the inside of extrusion indentation socket, reachs the purpose that auto-eject got into the spacing inslot portion along with first spring resets in the spacing groove when the stopper, reached the purpose quick to the couple installation, through the cooperation of spacing groove and stopper, realized through promoting the inside of notch with two stoppers, remove the purpose of being connected of inserted block and slot, the effect of quick dismantlement has been reached.

Description

Crane hook with high safety performance

Technical Field

The utility model relates to a hoist technical field specifically is a crane hook that security performance is high.

Background

The crane is a multi-action hoisting machine for vertically lifting and horizontally carrying heavy objects in a certain range, also called a crown block, a crane and a bridge crane, and the bridge crane is a hoisting device which is transversely erected above a workshop, a warehouse and a stock yard for hoisting and transporting materials.

Common crane hook generally is the couple form, is a more common hook, and the structure is simpler, because the hoist mostly all carries out work in the open air, the hook in hoisting work, when the various power that the hook received is inhomogeneous, the condition that rocks can appear in the hoisting process, and the cable wire can drop from the hook for its security performance is lower.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a crane hook that security performance is high has solved the lower problem of security performance.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a hoist lifting hook that security performance is high, including the connecting block, the slot has been seted up to the bottom of connecting block, the spacing groove has all been seted up to the inside wall about the slot, it has the inserted block to peg graft in the inside of slot, the notch has all been seted up to the both sides face of inserted block, the stopper has all been placed to the inner diapire of every notch, every stopper all pegs graft rather than the spacing groove that is close to mutually, the first spring of the equal fixedly connected with in one side that two stoppers are close to each other, the bottom fixedly connected with couple of inserted block, the left surface of couple is connected with the axis of rotation through the bearing rotation, the equal fixedly connected with crank in both ends about the axis of rotation, fixedly connected with spliced pole between two cranks, the last fixed surface of couple is connected with the fixed block, the inside of fixed block is pegged graft, block the back fixedly connected with limiting plate of block, the back fixedly connected with connecting rod of limiting plate, the rear end fixedly connected with arm of connecting rod, two symmetrical second springs of the positive fixedly connected with of limiting plate, the other end of two second springs all with fixed block.

As the further description of the technical scheme, two first chutes are formed in the front inner side wall and the rear inner side wall of each groove opening, a first sliding block is connected to the inner portion of each first chute in a sliding mode, each first sliding block is fixedly connected with a limiting block close to the first sliding block, and the purpose of quickly releasing the limiting position is achieved through the matching of the first sliding blocks and the first chutes.

As the further description of the technical scheme, the front inner side wall and the rear inner side wall of the fixed block are respectively provided with the second sliding grooves, the inner part of each second sliding groove is connected with the second sliding block in a sliding mode, each second sliding block is fixedly connected with the blocking block, and the blocking block can be prevented from falling off from the fixed block through the matching of the second sliding blocks and the second sliding grooves.

As the further description of the technical scheme, the upper surface of the blocking block is set to be an inclined surface, the upper surface of the blocking block and the outer surface of the connecting column are both set to be smooth surfaces, and the external steel cable inside the hook is quickly limited through the matching of the connection and the blocking block.

As the further description of the technical scheme, the upper surfaces of the two limiting blocks are all arranged to be inclined surfaces, the upper surfaces of the two limiting blocks are arranged to be smooth surfaces, and the upper surfaces of the limiting blocks are arranged to be inclined surfaces, so that when the inserting block is inserted into the slot, the limiting blocks can stably enter the inside of the slot opening.

As the further description of above-mentioned technical scheme, the fillet setting is all done to inside wall bottom edge about the slot, and the interior diapire fixedly connected with rubber pad of couple can reduce the rope friction dynamics with the external world through the rubber pad, reaches the effect that slows down wearing and tearing.

As the further description of the technical scheme, the handles are fixedly connected to the upper surfaces of the two cranks, the outer surfaces of the handles are arranged in a round angle mode, a user can conveniently rotate the cranks through the handles, and convenience is improved.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this hoist lifting hook that security performance is high, through the slot, the inserted block, the spacing groove, the cooperation of stopper and spring, realized when the inserted block inserts the slot, the stopper receives the inside of extrusion indentation socket, reachs the purpose that auto-eject got into the spacing inslot portion along with the reseing of first spring in the spacing groove when the stopper, reached the purpose quick to the couple installation, through the cooperation of spacing groove and stopper, realized through promoting the inside of notch with two stoppers, remove the purpose of being connected of inserted block and slot, the effect of dismantling fast has been reached.

2. This crane hook that security performance is high, cooperation through spliced pole and stopper, realized avoiding external cable wire to block the unable mesh that kick-backs of spliced pole, reached the effect that does not occupy the couple inner space in fixed process, cooperation through spliced pole and stopper, the extrusion group has been realized when the spliced pole rotates downwards and has been blockked the piece inclined plane, make and block the piece and move backward, after the spliced pole passes through stopper, block the piece along with second spring automatic re-setting's purpose, quick spacing purpose to the spliced pole has been reached, the inside external cable wire of couple has been avoided drops the effect, cooperation through arm-tie and connecting rod, the purpose that makes and block piece fast movement has been realized, spacing effect has been relieved fast to the spliced pole.

Drawings

Fig. 1 is a cross-sectional view of the front view of the connecting block of the present invention;

fig. 2 is a cross-sectional view of a top view of the connecting block of the present invention;

fig. 3 is a left side view of the connecting block of the present invention;

fig. 4 is a sectional view of a top view of the fixing block of the present invention.

In the figure: 1. connecting blocks; 2. a slot; 3. a limiting groove; 4. inserting a block; 5. a notch; 6. a limiting block; 7. a first spring; 8. hooking; 9. a rotating shaft; 10. a crank; 11. connecting columns; 12. a fixed block; 13. a blocking block; 14. a limiting plate; 15. a connecting rod; 16. pulling a plate; 17. a second spring; 18. a first chute; 19. a first slider; 20. a second chute; 21. a second slider; 22. a rubber pad; 23. and (4) a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. 1-4, the present invention provides a technical solution: a crane hook with high safety performance comprises a connecting block 1, a slot 2 is arranged at the bottom of the connecting block 1, a limiting groove 3 is arranged on the left inner side wall and the right inner side wall of the slot 2, an inserting block 4 is inserted into the slot 2, notches 5 are arranged on the two side faces of the inserting block 4, a limiting block 6 is arranged on the inner bottom wall of each notch 5, each limiting block 6 is inserted into the limiting groove 3 close to the limiting groove, a first spring 7 is fixedly connected to one side of each limiting block 6 close to the limiting groove, each first spring 7 is in a reset state, a blocking block 13 is inserted into the limiting groove 3 through the limiting block 6, the bottom of the inserting block 4 is fixedly connected with a hook 8, the left side face of the hook 8 is rotatably connected with a rotating shaft 9 through a bearing, cranks 10 are fixedly connected to the left end and the right end of the rotating shaft 9, a connecting column 11 is fixedly connected between the two cranks 10, a fixing block 12 is fixedly connected to the upper surface of the hook 8, a blocking block 13 is inserted into the inner side wall of the fixing block 12, a limiting plate 14 is fixedly connected with a limiting plate, a connecting rod 15 is fixedly connected with a sliding block 17, the sliding block 17 is connected with a second sliding chute 17, the sliding block 17 is connected with a second sliding block 17, realized relieving spacing purpose fast, second spout 20 has all been seted up to the inside wall around fixed block 12, the equal sliding connection in inside of every second spout 20 has second slider 21, every second slider 21 all with block 13 fixed connection, cooperation through second slider 21 and second spout 20, can avoid blocking piece 13 and drop from fixed block 12, the upper surface that blocks piece 13 is established to the inclined plane, the upper surface that blocks piece 13 and the surface of spliced pole 11 all establish to the smooth surface, through connecting and the cooperation that blocks piece 13, thereby realized carrying out spacingly to the inside external cable wire of couple 8 fast, the upper surface of two stopper 6 all establishes to the inclined plane, the upper surface of two stopper 6 all establishes to the smooth surface, establish to the inclined plane through the upper surface of stopper 6, when can making plug 4 insert slot 2, can make the inside of the stable entering notch 5 of stopper 6, the inside bottom all does the fillet setting about slot 2, the inner bottom wall fixedly connected with rubber pad 22 of couple 8, can reduce the rope friction dynamics with the external world through rubber pad 22, reach the effect of wearing and tearing, the fixed surface that two cranks 10 is connected with handle 23, convenient handle 23 has been carried out the hand rotation to the improvement.

The working principle is as follows: when the hook 8 needs to be installed, the inserting block 4 is inserted into the slot 2, in the process of inserting the inserting block 4, the limiting block 6 is in contact with the bottom edge of the slot 2, the two limiting blocks 6 are retracted into the notch 5 through extrusion, meanwhile, the first spring 7 is compressed, when the limiting blocks 6 are flush with the limiting grooves 3, the limiting blocks 6 are popped out along with the reset of the first spring 7, the limiting blocks 6 enter the limiting grooves 3, the inserting block 4 is rapidly connected with the connecting block 1, when the hook 8 needs to be used, the handle 23 is pulled, the crank 10 and the connecting column 11 are rotated upwards, an external steel cable is placed on the inner bottom wall of the hook 8, the connecting column 11 extrudes the blocking block 13 through pressing the handle 23, the blocking block 13 moves backwards, meanwhile, the second spring 17 is compressed, when the connecting column 11 reaches the position below the blocking block 13, the blocking block 13 resets along with the second spring 17, the blocking block connecting column 13 limits the connecting column 11, the purpose of avoiding the connecting column 11 from falling from the inside of the hook 8 is achieved, safety performance is greatly improved, and the problem of low safety performance is solved.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

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 crane hook that security performance is high, includes connecting block (1), its characterized in that: slot (2) have been seted up to the bottom of connecting block (1), spacing groove (3) have all been seted up to the inside wall about slot (2), it has inserted block (4) to peg graft in the inside of slot (2), notch (5) have all been seted up to the both sides face of inserted block (4), stopper (6) have all been placed to the inner bottom wall of every notch (5), every stopper (6) all pegs graft rather than spacing groove (3) that are close to mutually, two equal fixedly connected with first spring (7) in the one side that stopper (6) are close to each other, the bottom fixedly connected with couple (8) of inserted block (4), the left surface of couple (8) is rotated through the bearing and is connected with axis of rotation (9), the equal fixedly connected with crank (10) in both ends about axis of rotation (9), fixedly connected with spliced pole (11) between two crank (10), the last fixed surface fixedly connected with fixed block (12) of couple (8), the inside of fixed block (13) is pegged graft and is had the piece (13) of blockking, the back fixedly connected with limiting plate (14) of block (13), the back fixedly connected with limiting plate (17) of limiting plate (14) and the equal second spring (17), the other end fixedly connected with spring (17).

2. A high safety crane hook as claimed in claim 1, wherein: two first spout (18) have all been seted up to the inside wall around notch (5), and the equal sliding connection in inside of every first spout (18) has first slider (19), and every first slider (19) all is rather than stopper (6) fixed connection that is close to mutually.

3. A high safety crane hook as claimed in claim 1, wherein: second spout (20) have all been seted up to the inside wall around fixed block (12), and the equal sliding connection in inside of every second spout (20) has second slider (21), every second slider (21) all with block piece (13) fixed connection.

4. A high safety crane hook as claimed in claim 1, wherein: the upper surface of the blocking block (13) is set to be an inclined surface, and the upper surface of the blocking block (13) and the outer surface of the connecting column (11) are both set to be smooth surfaces.

5. A high safety crane hook as claimed in claim 1, wherein: the upper surfaces of the two limiting blocks (6) are all arranged to be inclined planes, and the upper surfaces of the two limiting blocks (6) are all arranged to be smooth surfaces.

6. A high safety crane hook as claimed in claim 1, wherein: fillet setting is all done to inside wall bottom edge about slot (2), and the interior diapire fixedly connected with rubber pad (22) of couple (8).

7. A high safety crane hook as claimed in claim 1, wherein: handles (23) are fixedly connected to the upper surfaces of the two cranks (10), and round corners are arranged on the outer surfaces of the handles (23).