CN211920644U - Crane hook capable of quickly hooking heavy object - Google Patents

Crane hook capable of quickly hooking heavy object Download PDF

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Publication number
CN211920644U
CN211920644U CN202020596455.5U CN202020596455U CN211920644U CN 211920644 U CN211920644 U CN 211920644U CN 202020596455 U CN202020596455 U CN 202020596455U CN 211920644 U CN211920644 U CN 211920644U
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China
Prior art keywords
lifting hook
hook
heavy object
lifting
fixedly connected
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CN202020596455.5U
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Chinese (zh)
Inventor
孙庆民
刘尚方
姬香菊
冯淑静
李占山
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Xinxiang Changjiang Hoisting Machinery Co ltd
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Xinxiang Changjiang Hoisting Machinery Co ltd
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Priority to CN202020596455.5U priority Critical patent/CN211920644U/en
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Abstract

The utility model discloses a can collude crane hook of heavy object fast, including the lifting hook, the last fixed surface of lifting hook is connected with the fixed block, the upper surface joint of fixed block has the connecting piece, the equal threaded connection in both sides of connecting piece has the bolt. This can collude crane hook of heavy object fast, through the lifting hook, the fixed block, the connecting piece, the setting of protecting crust and bolt isotructure, not only made things convenient for the device to be connected with the hoist, and simultaneously, the maintenance of the device of being convenient for again is changed, the practicality of the device is improved, through the lifting hook, stop device, the spout, the arc, a spring, the setting of casing and draw-in groove isotructure, can be to the steel cable that hangs in the lifting hook, carry out certain degree of protection, when the lifting hook motion has been reduced, the possibility that the steel cable drops in it, and simultaneously, through the setting of spring and latch device, compare in traditional device, staff's operation flow has been simplified, the hoisting efficiency of lifting hook has been improved, staff's use has been made things convenient for.

Description

Crane hook capable of quickly hooking heavy object
Technical Field
The utility model relates to a lifting hook technical field specifically is a can collude crane hook of heavy object fast.
Background
The lifting hook is the most common lifting appliance in hoisting machinery, is usually hung on a steel wire rope of a hoisting mechanism by means of a pulley block and other parts, is a part of a crane, is usually used for hoisting heavy objects, and is divided into a single hook and a double hook according to the shape, and is divided into a forged lifting hook and a laminated lifting hook according to the manufacturing method.
The existing crane hook capable of quickly hooking heavy objects is provided with the unhooking prevention device which is relatively complex to operate, and the hook is relatively inconvenient to maintain and disassemble, so that the daily use of workers cannot be met.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a can collude crane hook of heavy object fast has solved the problem of proposing among the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: including the lifting hook, the last fixed surface of lifting hook is connected with the fixed block, the upper surface joint of fixed block has the connecting piece, the equal threaded connection in both sides of connecting piece has the bolt, the last fixed surface of connecting piece is connected with the protecting crust, the one end fixedly connected with carriage of lifting hook, the last fixed surface of carriage is connected with stop device, the spout has been seted up to one side of lifting hook, the lifting hook has the arc through spout sliding connection, one side fixedly connected with spring of arc, the one end fixedly connected with casing of spring.
Optionally, the inside fixedly connected with pulley of protecting crust, the quantity of pulley is a plurality of.
Optionally, the limiting device comprises a limiting block, a supporting rod is fixedly connected to the upper surface of the limiting block, a clamping block is fixedly connected to the side surface of the supporting rod, and a reset spring is sleeved on the surface of the supporting rod.
Optionally, the front of arc has seted up the draw-in groove, the draw-in groove matches with the stopper adaptation.
Optionally, one side of the bolt is provided with a cross-shaped groove, and the number of the bolts is four.
Optionally, one side of the arc plate is fixedly connected to the lower surface of the lifting hook.
(III) advantageous effects
The utility model provides a can collude crane hook of heavy object fast possesses following beneficial effect:
this can collude crane hook of heavy object fast, through the lifting hook, the fixed block, the connecting piece, the setting of protecting crust and bolt isotructure, not only made things convenient for the device to be connected with the hoist, and simultaneously, the maintenance of the device of being convenient for again is changed, the practicality of the device is improved, through the lifting hook, stop device, the spout, the arc, a spring, the setting of casing and draw-in groove isotructure, can be to the steel cable that hangs in the lifting hook, carry out certain degree of protection, when the lifting hook motion has been reduced, the possibility that the steel cable drops in it, and simultaneously, through the setting of spring and latch device, compare in traditional device, staff's operation flow has been simplified, the hoisting efficiency of lifting hook has been improved, staff's use has been made things convenient for.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the cross-sectional structure of the hook, the arc plate and the spring of the present invention;
FIG. 3 is a schematic sectional view of the limiting device of the present invention;
fig. 4 is an enlarged schematic view of a position a in the first drawing of the present invention.
In the figure: 1. a hook; 2. a fixed block; 3. a connecting member; 4. a protective shell; 5. a support frame; 6. a limiting device; 601. a limiting block; 602. a support bar; 603. a clamping block; 604. a return spring; 7. a chute; 8. an arc-shaped plate; 9. a spring; 10. a housing; 11. a pulley; 12. a card slot; 13. and (4) bolts.
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.
Referring to fig. 1 to 4, the present invention provides a technical solution: a crane hook capable of quickly hooking a heavy object comprises a hook 1, wherein the upper surface of the hook 1 is fixedly connected with a fixed block 2, the upper surface of the fixed block 2 is clamped with a connecting piece 3, both sides of the connecting piece 3 are in threaded connection with bolts 13, one side of each bolt 13 is provided with a cross-shaped groove, the number of the bolts 13 is four, the bolts 13 are rotated, the disassembly between the connecting piece 3 and the hook 1 is facilitated, so that a worker can conveniently maintain and replace the hook 1, the practicability of the device is improved, the upper surface of the connecting piece 3 is fixedly connected with a protective shell 4, pulleys 11 are fixedly connected inside the protective shell 4, the number of the pulleys 11 is multiple, the device can be connected with a crane through cables through the arrangement of the pulleys 11, the device is convenient for hoisting and using of the crane, one end of the hook 1 is fixedly connected with a supporting frame 5, and the upper surface of the supporting frame, the limiting device 6 comprises a limiting block 601, one side of the limiting block 601 is arc-shaped, the other side of the limiting block 601 is rectangular plane, the upper surface of the limiting block 601 is fixedly connected with a supporting rod 602, the side surface of the supporting rod 602 is fixedly connected with a clamping block 603, the surface of the supporting rod 602 is sleeved with a reset spring 604, one side of the lifting hook 1 is provided with a sliding groove 7, the lifting hook 1 is connected with an arc-shaped plate 8 in a sliding way through the sliding groove 7, one side of the arc-shaped plate 8 is fixedly connected with the lower surface of the lifting hook 1, the front surface of the arc-shaped plate 8 is provided with a clamping groove 12, the clamping groove 12 is matched with the limiting block 601, one side of the arc-shaped plate 8 is fixedly connected with a spring 9, one end of the spring 9 is fixedly connected with a shell 10, when a steel cable with a heavy object is hung on the surface of, the stopper 601 is moved upward by the return spring 604, and when the slot 12 corresponds to the stopper 601, the limiting block 601 is clamped in the clamping groove 12 through the elastic force of the return spring 604 to complete the position fixing of the arc-shaped plate 8, thereby protecting the steel cable hung on the surface of the lifting hook 1 to a certain degree and avoiding the movement of the lifting hook, when the crane transports the heavy object to a proper position through the hook 1, the supporting rod 602 is pulled upwards to separate the limiting block 601 from the clamping groove 12, through the spring action of spring 9, make arc 8 slide in initial position along spout 7, and through the spring action of spring 9 self, can carry out the rigidity of certain degree again to the arc 8 after reseing, compare in traditional device, simplified staff's operation flow, improved the hoist and mount efficiency of lifting hook 1.
In summary, the working steps of the crane hook capable of quickly hooking the heavy object are as follows;
1. before use, a user clamps the connecting piece 3 in the fixed block 2, rotates the bolt 13, connects the protective shell 4 and the lifting hook 1 and other structures with each other, then connects the pulley 11 with a crane, and further hangs a rope hung with a heavy object on the lifting hook 1;
2. a user clamps one end of the arc-shaped plate 8 in the clamping groove 12, and the steel cable suspended in the lifting hook 1 can be protected to a certain extent under the action of the limiting device 6, so that a heavy object can be lifted, and the possibility that the steel cable in the lifting hook 1 falls off when the lifting hook 1 moves is reduced;
3. after the arc plate 8 is hung, a user pulls the supporting rod 602 on the limiting device 6 to take the limiting block 601 out of the clamping groove 12, and the arc plate 8 resets under the elastic action of the spring 9.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. A crane hook capable of quickly hooking a heavy object comprises a hook (1) and is characterized in that: the last fixed surface of lifting hook (1) is connected with fixed block (2), the upper surface joint of fixed block (2) has connecting piece (3), the equal threaded connection in both sides of connecting piece (3) has bolt (13), the last fixed surface of connecting piece (3) is connected with protecting crust (4), the one end fixedly connected with carriage (5) of lifting hook (1), the last fixed surface of carriage (5) is connected with stop device (6), spout (7) have been seted up to one side of lifting hook (1), lifting hook (1) has arc (8) through spout (7) sliding connection, one side fixedly connected with spring (9) of arc (8), the one end fixedly connected with casing (10) of spring (9).
2. A crane hook capable of quickly lifting a heavy object as claimed in claim 1, wherein: the inside fixedly connected with pulley (11) of protecting crust (4), the quantity of pulley (11) is a plurality of.
3. A crane hook capable of quickly lifting a heavy object as claimed in claim 1, wherein: stop device (6) include stopper (601), the last fixed surface of stopper (601) is connected with bracing piece (602), the side fixedly connected with fixture block (603) of bracing piece (602), reset spring (604) have been cup jointed on the surface of bracing piece (602).
4. A crane hook capable of quickly lifting a heavy object as claimed in claim 1, wherein: the front of the arc-shaped plate (8) is provided with a clamping groove (12), and the clamping groove (12) is matched with the limiting block (601).
5. A crane hook capable of quickly lifting a heavy object as claimed in claim 1, wherein: one side of each bolt (13) is provided with a cross-shaped groove, and the number of the bolts (13) is four.
6. A crane hook capable of quickly lifting a heavy object as claimed in claim 1, wherein: one side of the arc-shaped plate (8) is fixedly connected to the lower surface of the lifting hook (1).
CN202020596455.5U 2020-04-21 2020-04-21 Crane hook capable of quickly hooking heavy object Active CN211920644U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020596455.5U CN211920644U (en) 2020-04-21 2020-04-21 Crane hook capable of quickly hooking heavy object

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020596455.5U CN211920644U (en) 2020-04-21 2020-04-21 Crane hook capable of quickly hooking heavy object

Publications (1)

Publication Number Publication Date
CN211920644U true CN211920644U (en) 2020-11-13

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CN202020596455.5U Active CN211920644U (en) 2020-04-21 2020-04-21 Crane hook capable of quickly hooking heavy object

Country Status (1)

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CN (1) CN211920644U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112723184A (en) * 2020-12-28 2021-04-30 中交二公局第一工程有限公司 Prevent rocking material lifting device for road and bridge construction that drops
CN113526336A (en) * 2021-07-29 2021-10-22 一汽解放汽车有限公司 Automatic unhooking lifting appliance

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112723184A (en) * 2020-12-28 2021-04-30 中交二公局第一工程有限公司 Prevent rocking material lifting device for road and bridge construction that drops
CN112723184B (en) * 2020-12-28 2022-12-20 中交二公局第一工程有限公司 Prevent rocking material lifting device for road and bridge construction that drops
CN113526336A (en) * 2021-07-29 2021-10-22 一汽解放汽车有限公司 Automatic unhooking lifting appliance

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