CN218879183U - Crane lifting hook convenient to disassemble - Google Patents

Abstract

The utility model relates to a lifting hook technical field specifically is a lifting hook for hoist convenient to dismantle, including the lifting hook, the upper end of lifting hook is provided with the thread table, the thread table run through the lifting hook crossbeam and with nut swing joint, the both sides of lifting hook crossbeam have been through outer hexagonal screw fixed mounting between two sets of arm-tie, the arm-tie is all fixed on pulley shell, one side of pulley shell is provided with the steel wire, the inside of little couple is hung to the steel wire, little couple is fixed in the rear end of lifting hook, the position of the inclined to one side hook point of lifting hook is equipped with the round hole, round hole and anti-disengaging structure swing joint. This lifting hook for hoist convenient to dismantle is convenient for dismantle the nut in going into the steel wire through little hook, and outer hexagonal screw can use outer hexagonal spanner dismouting, also can insert six interior angle downthehole dismouting with six interior angle spanners, and little hook is gone into the steel wire internal fixation lifting hook, and the dismantlement process need not anxious lifting hook and drops, can effectively have through anti-disengaging structure and prevent that the goods from deviating from outside the lifting hook, also can make things convenient for safe taking out the goods from the lifting hook.

Description

Crane lifting hook convenient to disassemble

Technical Field

The utility model relates to a lifting hook technical field specifically is a lifting hook for hoist convenient to dismantle.

Background

A hook is a common lifting tool in a hoisting machine, and is often suspended on a steel wire rope of a hoisting mechanism by means of a pulley block and the like, and is a component of a crane and is often used for hoisting heavy objects. The lifting hook is divided into a single hook and a double hook according to the shape; the manufacturing method is divided into a forging lifting hook and a laminated lifting hook. The single hook is simple to manufacture and convenient to use, but has poor stress condition, and is mostly used in working occasions with the lifting capacity of less than 80 tons; the double hooks with symmetrical stress are usually adopted when the lifting capacity is large, the laminated lifting hook is formed by riveting a plurality of steel plates which are cut and formed, the whole lifting hook cannot be damaged when individual plates crack, the safety is better, the dead weight is larger, the double hooks are mostly used on a crane for lifting the lifting capacity or the molten steel holding barrel, the lifting hook is often impacted in the operation process, and the double hooks need to be made of high-quality carbon steel with good toughness.

Hoist lifting hook with adjustable like bulletin number CN211945904U relates to hoist technical field, specifically is a hoist lifting hook with adjustable, including the connecting plate, the middle part fixedly connected with of connecting plate upper surface connects the steel cable, the adjustment tank has been seted up to the bottom of connecting plate, the slider swing joint that the adjustment tank set up through inside has the fixed plate, the bottom fixedly connected with lifting hook of fixed plate, the shrink groove has been seted up on the surface of lifting hook, the inside in shrink groove is provided with the retaining ring. This adjustable crane hook when personnel use the lifting hook to carry the object of different volumes simultaneously, can remove the position of lifting hook about through the slider to the position adjustment that the personnel of being convenient for will lifting hook can be with the balanced position of lifting by crane of heavy object, prevents to be improper because of the lifting hook position when lifting by crane the heavy object, and makes the heavy object produce when being lifted by and rock.

Although the position of lifting hook is removed about through the slider to above-mentioned patent, the position adjustment of the personnel of being convenient for with the lifting hook can be with the balanced position of lifting by weight thing, has solved that the lifting hook rocks unstably when the handling goods, easily takes place the goods and rocks and the problem that drops, but this patent still has following defect:

unable convenient dismantlement of playing when crane hook needs to be changed to and special goods can lead to being difficult to take out from crane hook, is squeezed injury to one's hand more easily, consequently, unsatisfied current demand, we have proposed a convenient to dismantle's for crane hook to this.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide, a lifting hook for hoist convenient to dismantle, go into the interior nut of being convenient for dismantle in the steel wire through little hook, outer hexagonal screw can use outer hexagonal spanner dismouting, also available six interior angle spanners insert six interior angle downthehole dismouting of carrying on, because little hook goes into the steel wire internal fixation lifting hook, so the dismantlement process need not anxious lifting hook and drops, can effectively prevent through anti-disengaging structure that the goods from deviating from outside the lifting hook, also can make things convenient for safe advantage of taking out the goods from the lifting hook, can solve the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lifting hook for hoist convenient to dismantle, includes the lifting hook, the upper end of lifting hook is provided with the thread platform, the thread platform run through the lifting hook crossbeam and with nut swing joint, the both sides of lifting hook crossbeam have been through outer hexagonal screw fixed mounting between two sets of arm-tie, the arm-tie is all fixed on the pulley shell, one side of pulley shell is provided with the steel wire, the inside of little couple is hung to the steel wire, little couple is fixed in the rear end of lifting hook, the position of the inclined to one side hook point of lifting hook is equipped with the round hole, round hole and anti-disengaging structure swing joint.

Preferably, anti-disengaging structure includes bolt, spring, protecting crust, button, shrinkage pool and notch, and the one end of protecting crust is fixed on the periphery of lifting hook crossbeam and becomes the slope form, and the notch has been seted up to the protecting crust top surface, and the inside cavity of protecting crust installs the bolt, and the bolt runs through the protecting crust and inserts in the circular hole, be equipped with the shrinkage pool on the periphery of the oblique tail end of bolt, shrinkage pool and button are all through spring swing joint.

Preferably, outside the notch was located to the top of button, the bottom of button was provided with the fixed pin, and the external diameter of fixed pin is greater than the button and locates in the protecting crust, fixed pin and fixed orifices laminating, and the fixed orifices is equipped with two sets ofly, and the fixed orifices is located on the inner wall of protecting crust and is located the below at notch both ends.

Preferably, the two ends of the spring are respectively fixed between the concave hole and the fixing table through pin shafts.

Preferably, the center of the outer hexagonal nut of the outer hexagonal screw is provided with a hexagonal inner angle hole, and the outer hexagonal screw penetrates through the pulling plate and the lifting hook cross beam and is rotationally linked with screw holes arranged on two sides of the thread table.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. this lifting hook for hoist convenient to dismantle goes into the interior nut of being convenient for of steel wire through little hook, and outer hexagonal screw can use outer hexagonal spanner dismouting, also available six interior angle spanners, six interior angle downthehole rotatory dismouting, because little hook goes into the steel wire internal fixation lifting hook, so the dismantlement process need not anxious lifting hook and drops.

2. This lifting hook for hoist convenient to dismantle can effectively possess through anti-disengaging structure and prevent that the goods from deviating from the lifting hook outside, also can make things convenient for safe to take out the goods from the lifting hook in, this patent has solved special goods and has leaded to being difficult to take out from the hoist lifting hook, is hindered the defect of hand easily by the goods extrusion.

Drawings

FIG. 1 is an overall view of the crane hook of the present invention;

FIG. 2 is a dynamic diagram of the crane hook of the present invention for easy disassembly;

fig. 3 is an exploded view of the crane hook of the present invention;

FIG. 4 is a part view of the crane hook of the present invention for easy disassembly;

FIG. 5 is a dynamic view of the components of the crane hook of the present invention;

fig. 6 is a dynamic view of the part of the lifting hook for crane, which is convenient to disassemble.

In the figure: 1. a hook; 11. a circular hole; 12. a screw hole; 2. a thread table; 3. a hook beam; 31. a bolt; 32. a spring; 33. a protective shell; 34. a button; 341. a fixing pin; 35. concave holes; 36. a notch; 361. a fixing hole; 4. an outer hexagonal screw; 41. a hexagonal inner corner hole; 5. pulling a plate; 6. a pulley housing; 7. a steel wire; 8. a small hook; 9. and a nut.

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.

In order to solve the problem that the crane hook cannot be conveniently and fast disassembled and assembled when the crane hook needs to be replaced, and the special goods are difficult to take out of the crane hook and are easily squeezed by the goods to hurt the hands, the embodiment provides the following technical scheme, and please refer to fig. 1 and 2:

the utility model provides a lifting hook for hoist convenient to dismantle, includes lifting hook 1, its characterized in that: the upper end of lifting hook 1 is provided with screw thread platform 2, screw thread platform 2 run through lifting hook crossbeam 3 and with nut 9 swing joint, lifting hook crossbeam 3's both sides have been through outer hexagonal screw 4 fixed mounting between two sets of arm-tie 5, arm-tie 5 is all fixed on pulley shell 6, one side of pulley shell 6 is provided with steel wire 7, steel wire 7 hangs into little inside of couple 8, little couple 8 is fixed in lifting hook 1's rear end, the position of 1 inclined to one side hook point of lifting hook is equipped with round hole 11, round hole 11 and anti-disengaging structure swing joint.

Specifically, steel wire 7 pierces into little couple 8 and is fixed with lifting hook 1 slope form, it is rotatory to loosen screw platform 2 and nut 9 separately, outer hexagonal screw 4 can use outer hexagonal spanner dismouting, also available hexagonal angle spanner, insert and carry out the dismouting in hexagonal angle hole 41, outer hexagonal screw 4 separates through rotation and screw 12, because little couple 8 is hung into the steel wire internal fixation lifting hook 1, so whole dismantlement process need not take a burden lifting hook 1 and drops, please refer to fig. 3:

anti-disengaging structure includes bolt 31, spring 32, protecting crust 33, button 34, shrinkage pool 35 and notch 36, and the one end of protecting crust 33 is fixed on the periphery of lifting hook crossbeam 3 and becomes the slope form, and notch 36 has been seted up to protecting crust 33 top surface, and the inside cavity of protecting crust 33 and installation bolt 31, bolt 31 run through protecting crust 33 and insert in the round hole 11, be equipped with shrinkage pool 35 on the periphery of bolt 31 inclined to the left tail end, shrinkage pool 35 and button 34 all are through spring 32 swing joint.

Specifically, when the button 34 is pressed and the button 34 is pushed up or down, the button 34 will insert the pin 31 into the circular hole 11 or move out of the circular hole 11 through the slot 36, see fig. 6 and 5:

outside notch 36 was located to the top of button 34, the bottom of button 34 was provided with fixed pin 341, and the external diameter of fixed pin 341 is greater than button 34 and locates in protecting crust 33, and fixed pin 341 and fixed orifices 361 laminate, and fixed orifices 361 are equipped with two sets ofly, and fixed orifices 361 all locates on the inner wall of protecting crust 33 and lie in the below at notch 36 both ends.

Specifically, the button 34 is pressed, the fixing pin 341 is separated from the fixing hole 361 and sunk into the concave hole 35, the pressed button 34 is pushed to the other end of the notch 36, the spring 32 compressed by the button 34 is released to eject the fixing pin 341 into the fixing hole 361 to form fixing, please refer to fig. 5:

the two ends of the spring 32 are fixed between the concave hole 35 and the fixing pin 341 by pins, respectively.

Specifically, the two ends of the spring 32 are respectively sleeved on the pin shafts arranged on the concave hole 35 and the fixing pin 341 to fix the spring 32, please refer to fig. 3:

the centers of the outer hexagonal nuts of the outer hexagonal screws 4 are provided with hexagonal inner angle holes 41, and the outer hexagonal screws 4 penetrate through the pulling plate 5 and the lifting hook cross beam 3 and are rotationally connected with the screw holes 12 arranged on the two sides of the thread table 2.

Specifically, for more convenient screw disassembly, the outer hexagonal screw 4 can be rotationally disassembled through an outer hexagonal wrench and a hexagonal wrench.

The working principle is as follows: the steel wire 7 penetrates into the small hook 8 and fixes the lifting hook 1 in an inclined manner, the thread table 2 and the nut 9 are loosened and separated by rotating, the outer hexagonal screw 4 can be disassembled and assembled by using an outer hexagonal wrench or a hexagonal wrench and is inserted into a hexagonal hole formed in an outer hexagonal nut for disassembly and assembly, the outer hexagonal screw 4 is separated from the screw hole 12 by rotating, the small hook 8 is hung into the steel wire to fix the lifting hook 1, the lifting hook 1 does not need to fall in the whole disassembling process, the button 34 is pressed, the fixing pin 341 is separated from the fixing hole 361 and is sunk into the attached concave hole 35, the pressed button 34 is pushed to one end of the notch 36, the bolt 31 is inserted into the corresponding round hole 11, the fixing pin 341 is ejected into the fixing hole 361 to be fixed by the spring 32 compressed by loosening the button 34, the fixing pin 34 can be effectively prevented from being separated from the lifting hook 1, the button 34 is pressed again, the pressed button 34 is pushed to the other end of the notch 36 to be loosened, the fixing pin 341 is ejected into the fixing hole 361 on the other side of the notch 36 by the elasticity of the spring 32, and the process can effectively prevent the special goods from being taken out from the lifting hook and being difficultly taken out of the crane, and the special goods can be prevented from being squeezed by the crane, and the special goods.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 (5)

1. The utility model provides a lifting hook for hoist convenient to dismantle, includes lifting hook (1), its characterized in that: the upper end of lifting hook (1) is provided with screw thread platform (2), screw thread platform (2) run through lifting hook crossbeam (3) and with nut (9) swing joint, the both sides of lifting hook crossbeam (3) are through outer hexagonal screw (4) fixed mounting between two sets of arm-tie (5), arm-tie (5) are all fixed on pulley shell (6), one side of pulley shell (6) is provided with steel wire (7), the inside of little couple (8) is hung in steel wire (7), the rear end of lifting hook (1) is fixed in little couple (8), the position of lifting hook (1) inclined to one side hook point is equipped with round hole (11), round hole (11) and anti-disengaging structure swing joint.

2. The crane hook convenient to disassemble as claimed in claim 1, wherein: anti-disengaging structure includes bolt (31), spring (32), protecting crust (33), button (34), shrinkage pool (35) and notch (36), and the one end of protecting crust (33) is fixed on the periphery of lifting hook crossbeam (3) and becomes the slope form, and notch (36) have been seted up to protecting crust (33) top surface, and inside cavity of protecting crust (33) is installed bolt (31), and bolt (31) run through protecting crust (33) and insert in round hole (11), be equipped with shrinkage pool (35) on the periphery of bolt (31) inclined to the tail end, shrinkage pool (35) and button (34) all are through spring (32) swing joint.

3. The crane hook convenient to disassemble as claimed in claim 2, wherein: outside notch (36) was located on the top of button (34), the bottom of button (34) was provided with fixed pin (341), and the external diameter of fixed pin (341) is greater than button (34) and locates protecting crust (33) in, fixed pin (341) and fixed orifices (361) laminating, and fixed orifices (361) are equipped with two sets ofly, and fixed orifices (361) are located on the inner wall of protecting crust (33) and are located the below at notch (36) both ends.

4. A crane hook as claimed in claim 3, wherein: and two ends of the spring (32) are respectively fixed between the concave hole (35) and the fixing pin (341) through pin shafts.

5. The crane hook convenient to disassemble as claimed in claim 1, wherein: the center of the outer hexagonal nut of the outer hexagonal screw (4) is provided with a hexagonal inner angle hole (41), and the outer hexagonal screw (4) penetrates through the pulling plate (5) and the lifting hook cross beam (3) and is rotationally linked with screw holes (12) formed in two sides of the threaded table (2).

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