CN212127266U

CN212127266U - Anti-falling double-lifting hook of crane

Info

Publication number: CN212127266U
Application number: CN202020596521.9U
Authority: CN
Inventors: 孙庆民; 刘尚方; 姬香菊; 冯淑静; 李占山
Original assignee: Xinxiang Changjiang Hoisting Machinery Co ltd
Current assignee: Xinxiang Changjiang Hoisting Machinery Co ltd
Priority date: 2020-04-21
Filing date: 2020-04-21
Publication date: 2020-12-11
Anticipated expiration: 2030-04-21

Abstract

The utility model discloses a hoist anticreep double lift hook, including solid fixed ring, gu the positive both sides of fixed ring are all through bearing fixedly connected with movable block, the lower fixed surface of one of them movable block is connected with first steel cable, the lower fixed surface of another movable block is connected with the second steel cable. This hoist anticreep double lift hook, through first lifting hook, the second lifting hook, first steel cable, the second steel cable, the fixture block, the setting of solid fixed ring and movable block isotructure, when first lifting hook or first steel cable are at the operation in-process fracture of lifting by crane, can be to the goods through second lifting hook and second steel cable, support and hang, avoid the goods to fall from the high altitude, cause personnel's injures and deaths, through the fixture block, a groove, the draw-in groove, the setting of first lifting hook and second lifting hook, can be to hanging the rope in it, carry out the protection of certain degree, the goods hoist and mount in-process has been reduced, the possibility that the rope drops, the device's practicality has been improved, staff's use has been made things convenient for.

Description

Anti-falling double-lifting hook of crane

Technical Field

The utility model relates to a lifting hook technical field specifically is a hoist anticreep double lift hook.

Background

The lifting hook divide into single hook and double hook according to the shape, divide into forging lifting hook and lamination formula lifting hook according to manufacturing method, single hook is made simply, convenient to use, but the atress condition is not good, mostly be used in the work occasion that the lifting capacity is below 80 tons, lamination formula lifting hook is formed by the riveting of several steel sheets that the cutting takes shape, whole lifting hook can not destroy when the crackle appears in individual panel, the security is better, but the dead weight is great, mostly be used in on the hoist of big lifting capacity or handling molten steel ladle.

At present the hoist when hoist and mount the goods, mostly only adopt a lifting hook to the goods, carry out the hoist and mount operation, if hoist and mount in-process lifting hook or the unexpected fracture of steel cable, will have very big potential safety hazard, consequently need design a hoist anticreep double lift hook to this security that improves the hoist during operation.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a hoist anticreep double hook 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 solid fixed ring, gu fixed ring positive both sides all are through bearing fixedly connected with movable block, one of them the first steel cable of lower fixed surface connection of movable block, another the lower fixed surface connection of movable block has the second steel cable, the first connecting piece of lower fixed surface connection of first steel cable, the first lifting hook of inside fixedly connected with of first connecting piece, the lower fixed surface connection of second steel cable has the second connecting piece, the inside fixedly connected with second lifting hook of second connecting piece, the interior roof of first lifting hook and second lifting hook all is through spring hinge fixedly connected with fixture block.

Optionally, the upper surface of the fixing ring is fixedly connected with a rectangular block, and the upper surface of the rectangular block is fixedly connected with a hanging ring.

Optionally, the length of the first steel cable is smaller than that of the second steel cable, and the first steel cable and the second steel cable are both made of high-carbon steel material.

Optionally, the inner bottom walls of the first lifting hook and the second lifting hook are provided with grooves, and anti-skid cushion layers are arranged inside the grooves.

Optionally, the clamping groove has all been seted up to the inside wall of first lifting hook and second lifting hook, clamping groove and fixture block looks adaptation.

Optionally, the number of the movable blocks is two, and the two movable blocks are both U-shaped.

(III) advantageous effects

The utility model provides a hoist anticreep double hook possesses following beneficial effect:

this hoist anticreep double lift hook, through first lifting hook, the second lifting hook, first steel cable, the second steel cable, the fixture block, the setting of solid fixed ring and movable block isotructure, when first lifting hook or first steel cable are at the operation in-process fracture of lifting by crane, can be to the goods through second lifting hook and second steel cable, support and hang, avoid the goods to fall from the high altitude, cause personnel's injures and deaths, through the fixture block, a groove, the draw-in groove, the setting of first lifting hook and second lifting hook, can be to hanging the rope in it, carry out the protection of certain degree, the goods hoist and mount in-process has been reduced, the possibility that the rope drops, the device's practicality 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 cross-sectional view of a first hook of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 4 is an enlarged schematic structural diagram of the point B in fig. 1 according to the present invention.

In the figure: 1. a fixing ring; 2. a movable block; 3. a first wire rope; 4. a second wire rope; 5. a first connecting member; 6. a first hook; 7. a second connecting member; 8. a second hook; 9. a clamping block; 10. a rectangular block; 11. A hoisting ring; 12. a groove; 13. a clamping groove.

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: the anti-falling double lifting hook of the crane comprises a fixing ring 1, wherein a rectangular block 10 is fixedly connected to the upper surface of the fixing ring 1, a lifting ring 11 is fixedly connected to the upper surface of the rectangular block 10, the lifting ring 11 is arranged to facilitate the connection of the device with the crane, two movable blocks 2 are fixedly connected to two positive sides of the fixing ring 1 through bearings, the two movable blocks 2 are U-shaped, the lower surface of one movable block 2 is fixedly connected with a first steel cable 3, the lower surface of the other movable block 2 is fixedly connected with a second steel cable 4, the length of the first steel cable 3 is smaller than that of the second steel cable 4, when a cargo is lifted by hanging ropes in the first lifting hook 6 and the second lifting hook 8, the first lifting hook 6 and the first steel cable 3 are stressed, if the first steel cable 3 is accidentally broken, the cargo can be supported and hung through the second lifting hook 8 and the second steel cable 4, avoid the goods falling on the ground to cause casualties of people, the first steel cable 3 and the second steel cable 4 are both made of high-carbon steel materials, the lower surface of the first steel cable 3 is fixedly connected with a first connecting piece 5, the inside of the first connecting piece 5 is fixedly connected with a first lifting hook 6, the lower surface of the second steel cable 4 is fixedly connected with a second connecting piece 7, the inside of the second connecting piece 7 is fixedly connected with a second lifting hook 8, the inner bottom walls of the first lifting hook 6 and the second lifting hook 8 are both provided with a groove 12, the inside of the groove 12 is provided with an anti-skidding cushion layer, the arrangement of the groove 12 is convenient for placing the ropes when the goods are hung, the inner side walls of the first lifting hook 6 and the second lifting hook 8 are both provided with a clamping groove 13, the clamping groove 13 is matched with the clamping block 9, the inner top walls of the first lifting hook 6 and the second lifting hook 8 are both fixedly connected with the clamping block 9 through spring hinges, the ropes hung on the goods are, then the fixture block 9 makes the fixture block 9 atress joint in draw-in groove 13 through the elastic force effect of spring hinge to can carry out certain protection to the rope, when avoiding the hoist and mount operation, the accident of rope drops, has improved the device's practicality, has made things convenient for staff's use.

In conclusion, the working steps of the anti-drop double-lifting hook of the crane are as follows;

1. when the lifting hook is used, a user hangs a rope hung with a heavy object in the first lifting hook 6 and the second lifting hook 8, when the first lifting hook 6 or the first steel cable 3 is broken in the lifting operation process, the goods can be supported and hung through the second lifting hook 8 and the second steel cable 4, and the goods are prevented from falling from the high altitude to cause casualties;

2. the user can carry out the protection of certain degree to the rope that hangs in first lifting hook 6 and second lifting hook 8 in with fixture block 9 joint in draw-in groove 13, and the rope is hung and is arranged in recess 12, has improved the goods and has hung the stability when getting.

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

1. The utility model provides a hoist anticreep double lift hook, includes solid fixed ring (1), its characterized in that: the fixed ring (1) is characterized in that the two positive sides are respectively provided with a movable block (2) through a bearing fixedly connected with, one of the movable blocks is a first steel cable (3) of the movable block (2) and the other one of the movable block and the movable block (2) is a second steel cable (4) of the movable block, a first connecting piece (5) of the first steel cable (3) is fixedly connected with the lower surface, a first lifting hook (6) of the first connecting piece (5) is fixedly connected with, a second connecting piece (7) of the second steel cable (4) is fixedly connected with, a second lifting hook (8) of the second connecting piece (7) is fixedly connected with, and clamping blocks (9) are fixedly connected with the inner top walls of the first lifting hook (6) and the second lifting hook (8) through spring hinges.

2. The crane anti-drop double-hook according to claim 1, characterized in that: the upper surface of the fixing ring (1) is fixedly connected with a rectangular block (10), and the upper surface of the rectangular block (10) is fixedly connected with a lifting ring (11).

3. The crane anti-drop double-hook according to claim 1, characterized in that: the length of the first steel cable (3) is smaller than that of the second steel cable (4), and the first steel cable (3) and the second steel cable (4) are both made of high-carbon steel materials.

4. The crane anti-drop double-hook according to claim 1, characterized in that: the inner bottom walls of the first lifting hook (6) and the second lifting hook (8) are provided with grooves (12), and anti-skid cushion layers are arranged inside the grooves (12).

5. The crane anti-drop double-hook according to claim 1, characterized in that: draw-in groove (13) have all been seted up to the inside wall of first lifting hook (6) and second lifting hook (8), draw-in groove (13) and fixture block (9) looks adaptation.

6. The crane anti-drop double-hook according to claim 1, characterized in that: the number of the movable blocks (2) is two, and the two movable blocks (2) are both U-shaped.