CN212532004U

CN212532004U - Crane hook device

Info

Publication number: CN212532004U
Application number: CN202021306961.2U
Authority: CN
Inventors: 王东月
Original assignee: Taian Guhe Truck Crane Co ltd
Current assignee: Taian Guhe Truck Crane Co ltd
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2021-02-12
Anticipated expiration: 2030-07-07

Abstract

The utility model discloses a crane hook assembly belongs to hook assembly technical field. A crane hook device comprises a main body and a hook, wherein a straight rod is fixedly connected to the upper end of the hook, a circular groove is formed in the main body, a sliding groove and a fixing groove are formed in the circular groove, the sliding groove and the fixing groove are perpendicular to each other, the sliding groove and the fixing groove are matched with the straight rod, a sliding block is symmetrically connected in the fixing groove in a sliding mode, a supporting rod is fixedly connected to the lower end of the sliding block, a first spring is sleeved on the supporting rod, two ends of the first spring are fixedly connected with the sliding block and the main body respectively, a plurality of groups of guide wheels are connected in the main body in a rotating mode, lead wires are connected to the guide wheels; the utility model discloses, through main part, lifting hook, a word pole, slider, bracing piece, lead wire, leading wheel, spout, fixed slot etc. realized conveniently changing the lifting hook, improved on-the-spot work efficiency.

Description

Crane hook device

Technical Field

The utility model relates to a hook assembly technical field especially relates to a crane hook assembly.

Background

One type of lifting hook is a shackle or a hook attached with a chain or a rope, the other type of lifting hook is a large hook generally provided with a handle, in particular to a hook used for carrying goods or hanging meat, the lifting hook is very wide in classification, and generally comprises an shackle, a lifting ring, a circular ring, a pear-shaped ring, a long lifting ring, a combined lifting ring, an S hook, a nose lifting hook, an American lifting hook, a claw lifting hook, an eye-shaped sliding hook, a lifting ring screw with a safety card and a chain shackle;

the crane is a multi-action hoisting machine which can vertically lift and horizontally carry heavy objects within a certain range, different lifting hooks can be replaced according to the working requirement when the crane works, the existing lifting hooks are troublesome to replace, the working efficiency is influenced, and therefore the crane lifting hook device is provided according to the existing requirement.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the lifting hook is inconvenient to replace and providing a crane lifting hook device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a crane hook device comprises a main body and a hook, wherein a linear rod is fixedly connected to the upper end of the hook, a circular groove is formed in the main body, a sliding groove and a fixing groove are formed in the circular groove, the sliding groove and the fixing groove are perpendicular to each other, the sliding groove and the fixing groove are matched with the linear rod, sliding blocks are symmetrically connected in the fixing groove in a sliding mode, a supporting rod is fixedly connected to the lower end of each sliding block, a first spring is sleeved on each supporting rod, and two ends of each first spring are fixedly connected with the sliding blocks and the main body respectively;

the main part internal rotation is connected with the multiunit leading wheel, the last subsides of leading wheel are connected with the lead wire, sliding connection has the fixed pin in the main part, the fixed pin is located the circular slot lower extreme, the lead wire both ends are connected with bracing piece, fixed pin respectively, be equipped with on the lifting hook and keep off the groove, keep off groove and fixed pin phase-match, the one end that the lifting hook was kept away from to the fixed pin is connected with the baffle, the second spring has been cup jointed on the lead wire, second spring both ends respectively with baffle, fixed pin fixed connection.

Preferably, the first spring is a coil spring.

Preferably, the upper end of the main body is symmetrically and fixedly connected with the supporting columns.

Preferably, the chute extends through the body.

Preferably, the main body and the lifting hook are both coated with antirust paint.

Compared with the prior art, the utility model provides a crane hook device possesses following beneficial effect:

when the device is used, a lifting rope on a crane is connected with a pillar, so that a main body is conveniently lifted, if the lifting hook needs to be replaced, the lifting hook can be pushed upwards to separate a linear rod from a fixed groove, at the moment, a first spring returns to the original state, a supporting rod moves upwards, a fixed pin is pulled through a lead to move, a second spring is compressed, the lifting hook is rotated at ninety degrees, the linear rod is matched with a sliding groove, and the lifting hook can be taken out by pulling the lifting hook downwards;

matching the straight rod on the new lifting hook with the sliding groove, pushing the lifting hook to enter the circular groove, rotating the lifting hook to match the straight rod with the fixed groove, fixing the straight rod by the fixed groove, further preventing the lifting hook from rotating, under the action of the self weight of the lifting hook, the first spring is partially compressed, so that the supporting rod is displaced downwards for a certain distance, the lead is extended, the second spring is released, the fixing pin is displaced for a certain distance under the action of the elastic force of the second spring, and the fixing pin is still completely arranged in the main body, after a heavy object is hung on the lifting hook, the lifting rope drives the main body to move upwards, so that the lifting hook further moves downwards until the first spring cannot be compressed continuously, the lead extends to the longest, the second spring is completely released, the fixing pin is ejected out, and the fixed pin gets into to keep off the inslot and further fixes the lifting hook, avoids the lifting hook to appear rocking at the in-process that lifts by crane, makes the more stable of process of lifting by crane.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses, through main part, lifting hook, a word pole, slider, bracing piece, lead wire, leading wheel, spout, fixed slot etc. realized conveniently changing the lifting hook, improved on-the-spot work efficiency.

Drawings

Fig. 1 is one of the schematic structural diagrams of a crane hook device according to the present invention;

fig. 2 is a schematic structural view of a portion a in fig. 1 of a crane hook device according to the present invention;

fig. 3 is a second schematic structural view of a crane hook device according to the present invention;

fig. 4 is a schematic bottom view of the crane hook device according to the present invention;

fig. 5 is a schematic structural view of a hook of a crane hook device according to the present invention;

fig. 6 is a schematic structural view of a portion B in fig. 1 of a lifting hook of a crane hook device according to the present invention.

In the figure: 1. a main body; 2. a hook; 3. a linear rod; 4. a slider; 5. a first spring; 6. a support bar; 7. a lead wire; 8. a guide wheel; 9. a second spring; 10. a fixing pin; 11. a chute; 12. fixing grooves; 13. a baffle groove; 14. a circular groove; 15. and a support pillar.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1:

referring to fig. 1-5, a crane hook device comprises a main body 1 and a hook 2, wherein the upper end of the hook 2 is fixedly connected with a linear rod 3, a circular groove 14 is arranged in the main body 1, a sliding groove 11 and a fixed groove 12 are arranged in the circular groove 14, the sliding groove 11 and the fixed groove 12 are perpendicular to each other, the sliding groove 11 and the fixed groove 12 are matched with the linear rod 3, a sliding block 4 is symmetrically and slidably connected in the fixed groove 12, the lower end of the sliding block 4 is fixedly connected with a supporting rod 6, a first spring 5 is sleeved on the supporting rod 6, and two ends of the first spring 5 are respectively fixedly connected with the sliding;

the internal rotation of 1 main part is connected with multiunit leading wheel 8, it is connected with lead wire 7 to paste on the leading wheel 8, 1 sliding connection in main part has fixed pin 10, fixed pin 10 is located the 14 lower extremes of circular slot, 7 both ends of lead wire respectively with bracing piece 6, fixed pin 10 is connected, be equipped with on the lifting hook 2 and keep off groove 13, keep off groove 13 and fixed pin 10 phase-match, the one end that lifting hook 2 was kept away from to fixed pin 10 is connected with the baffle, second spring 9 has been cup jointed on the lead wire 7, the second spring 9 both ends respectively with the baffle, fixed pin 10 fixed.

When the device is used, a lifting rope on a crane is connected with a pillar 15, so that a main body can be conveniently lifted, if the lifting hook 2 needs to be replaced, the lifting hook 2 can be pushed upwards to separate a linear rod 3 from a fixed groove 12, at the moment, a first spring 5 returns to the original state, a supporting rod 6 moves upwards, a fixed pin 10 is pulled to move through a lead 7, a second spring 9 is compressed, the lifting hook 2 is rotated at ninety degrees, the linear rod 3 is matched with a sliding groove 11, and the lifting hook 2 can be taken out by pulling the lifting hook 2 downwards;

matching a straight rod 3 on a new lifting hook 2 with a sliding groove 11, pushing the lifting hook 2 to enter a circular groove 14, rotating the lifting hook 2 to match the straight rod 3 with a fixed groove 12, fixing the straight rod 3 by the fixed groove 12, further enabling the lifting hook 2 not to rotate, compressing a part of a first spring 5 under the action of the self weight of the lifting hook 2, enabling a support rod 6 to move downwards for a certain distance, extending a lead 7, releasing a second spring 9, enabling a fixed pin 10 to move for a certain distance under the action of the elasticity of the second spring 9, enabling the fixed pin 10 to be completely in a main body 1, hanging a heavy object on the lifting hook 2, lifting a lifting rope to drive the main body 1 to move upwards, enabling the lifting hook 2 to further move downwards, enabling the first spring 5 not to continue to compress, enabling the lead 7 to extend to the longest length, completely releasing the second spring 9, popping out the fixed pin 10, enabling the fixed pin 10 to enter a blocking groove 13 to further fix the lifting hook, the lifting hook is prevented from shaking in the lifting process, so that the lifting process is more stable.

Example 2:

referring to fig. 1-5, a crane hook assembly, substantially as in example 1, and more closely: the first spring 5 is a hot coil spring, ensuring that the elastic force of the first spring 5 is sufficient.

Example 3:

referring to fig. 1-5, a crane hook assembly, substantially as in example 1, and more closely: the upper end of the main body 1 is symmetrically and fixedly connected with the supporting columns 15, so that a lifting rope can be conveniently connected.

Example 4:

referring to fig. 1-5, a crane hook assembly, substantially as in example 1, and more closely: the chute 11 runs through the main body 1, and is beneficial to taking and placing the lifting hook 2.

Example 5:

referring to fig. 1-5, a crane hook assembly, substantially as in example 1, and more closely: the main body 1 and the lifting hook 2 are coated with antirust paint, so that the corrosion of rainwater to the device is reduced when the device works in rainy days.

The utility model discloses in, through main part 1, lifting hook 2, a word pole 3, slider 4, bracing piece 6, lead wire 7, leading wheel 8, spout 11, fixed slot 12 etc. realized conveniently changing lifting hook 2, improved on-the-spot work efficiency.

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. A crane hook device comprises a main body (1) and a hook (2), and is characterized in that the upper end of the hook (2) is fixedly connected with a straight rod (3), a circular groove (14) is arranged in the main body (1), a sliding groove (11) and a fixing groove (12) are arranged in the circular groove (14), the sliding groove (11) and the fixing groove (12) are perpendicular to each other, the sliding groove (11) and the fixing groove (12) are matched with the straight rod (3), sliding blocks (4) are symmetrically and slidably connected in the fixing groove (12), the lower end of each sliding block (4) is fixedly connected with a supporting rod (6), a first spring (5) is sleeved on each supporting rod (6), and two ends of each first spring (5) are fixedly connected with the corresponding sliding block (4) and the main body (1) respectively;

the utility model discloses a lifting hook, including main part (1), main part (1) internal rotation is connected with multiunit leading wheel (8), it is connected with lead wire (7) to paste on leading wheel (8), sliding connection has fixed pin (10) in main part (1), fixed pin (10) are located circular slot (14) lower extreme, lead wire (7) both ends are connected with bracing piece (6), fixed pin (10) respectively, be equipped with on lifting hook (2) and keep off groove (13), keep off groove (13) and fixed pin (10) phase-match, the one end that lifting hook (2) were kept away from in fixed pin (10) is connected with the baffle, second spring (9) have been cup jointed on lead wire (7), second spring (9) both ends respectively with baffle, fixed pin (10) fixed connection.

2. A crane hook assembly as claimed in claim 1, wherein the first spring (5) is a coil spring.

3. A crane hook assembly as claimed in claim 2, wherein the body (1) is symmetrically and fixedly connected at its upper end with a strut (15).

4. A crane hook assembly as claimed in claim 1, wherein the runner (11) extends through the body (1).

5. A crane hook assembly as claimed in claim 4, wherein the body (1) and hook (2) are coated with a rust inhibiting paint.