CN217323050U

CN217323050U - Conveniently-adjusted lifting hook

Info

Publication number: CN217323050U
Application number: CN202220375853.3U
Authority: CN
Inventors: 丁宗杰; 丁贵群
Original assignee: Jiangsu Tongtai Rope Belt Co ltd
Current assignee: Jiangsu Tongtai Rope Belt Co ltd
Priority date: 2022-02-24
Filing date: 2022-02-24
Publication date: 2022-08-30
Anticipated expiration: 2032-02-24

Abstract

The utility model relates to the technical field of lifting hooks, and discloses a conveniently-adjusted lifting hook, which comprises a hook body, a connecting column integrally formed at the top end of the hook body, a connecting ring sleeved on the connecting column, and an adjusting mechanism, wherein the adjusting mechanism comprises a first arc block and a second arc block which are respectively arranged at two sides of the hook body, the first arc block and the second arc block are different in size, two reset springs are symmetrically arranged on the arc surfaces of the first arc block and the second arc block, the free ends of the reset springs are connected with clamping rings, a hinged seat is arranged at the top end of the inner wall of the hook body, and a resettable spring tongue is movably connected on the hinged seat, the utility model can realize the position adjustment of the clamping rings through the adjusting mechanism, thereby realizing the adjustment of the lifting hook so as to limit the rope hooks with different thicknesses, effectively increasing the application range of the lifting hook, and greatly improving the practicability of the lifting hook, and the efficient use of the lifting hook is facilitated.

Description

Conveniently-adjusted lifting hook

Technical Field

The utility model belongs to the technical field of the lifting hook, concretely relates to just, mode lifting hook.

Background

A hook is one of the most common spreaders in hoisting machinery. The hook is often suspended from a wire rope of the hoisting mechanism by means of a pulley block or the like. 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 lifting hook is widely applied to factories, mines, petroleum, chemical engineering, ship wharfs and the like. But current lifting hook can not realize the regulation of lifting hook, and it is spacing not convenient for with the clamping of different thickness rope couple, leads to the application scope of lifting hook to receive the restriction, influences the use of lifting hook, in addition, can not realize adsorbing between spring bolt and the stopper fixedly, and it is spacing to be not convenient for stabilize between spring bolt and the coupler body, leads to the too big and easy inefficacy of spring bolt atress, causes the rope that bindes on the material to couple the slippage on by the coupler body, influences the stability of material and lifts by crane.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a just, mode lifting hook to the regulation that can not realize the lifting hook that proposes in solving above-mentioned background art, it is spacing not convenient for with the clamping of different thickness rope couples, in addition, can not realize stablely spacing between spring bolt and the coupler body, lead to the too big and easy inefficacy of spring bolt atress, cause the rope hook that bindes on the material by the problem of slippage on the coupler body.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a just, mode lifting hook, includes the coupler body, integrative taking shape in the spliced pole on coupler body top and the go-between of locating on the spliced pole of cover, still includes adjustment mechanism, adjustment mechanism is including locating first arc piece and the second arc piece of coupler body both sides respectively, first arc piece is not of uniform size with the second arc piece, and two reset spring are installed to the equal symmetry of cambered surface of first arc piece and second arc piece, reset spring's free end is connected with the clamp ring.

Preferably, the top end of the inner wall of the hook body is provided with a hinged seat, and the hinged seat is movably connected with a resettable lock tongue.

Preferably, still including adsorbing anti-disengaging mechanism, adsorb anti-disengaging mechanism including the stopper that is fixed in the most advanced inner wall of coupler body, install in the lug of spring bolt one side and set up in inside recess and the mounting groove of stopper, mounting groove and recess intercommunication, and the inside of mounting groove is equipped with the second magnetic path, first magnetic path is installed to the tip of lug, and the magnetism of first magnetic path and second magnetic path is opposite.

Preferably, one side of the clamping ring is provided with an anti-skid rubber mat, and the cross section shape of the anti-skid rubber mat is matched with that of the clamping ring.

Preferably, the bump is hemispherical, and the shape of the groove is matched with that of the bump.

Preferably, a telescopic linkage rod is further connected between the clamping ring and the second arc block, and the reset spring is sleeved outside the linkage rod.

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

(1) the utility model discloses an adjustment mechanism can realize the position control who presss from both sides the ring to realize the regulation of lifting hook, so that carry out the clamping with the rope couple of different thicknesses spacing, increased the application scope of lifting hook effectively, great improvement the practicality of lifting hook, help the high-efficient use of lifting hook.

(2) The utility model discloses an it is fixed that absorption anti-disengaging mechanism can realize adsorbing between spring bolt and the stopper to realize stabilizing the joint between spring bolt and the coupler body, prevented effectively that the spring bolt atress is too big and inefficacy, the rope couple that can avoid binding on the material is by the slippage on the coupler body, helps realizing that the stability of material lifts by crane, great improvement the hoist and mount efficiency of material.

Drawings

FIG. 1 is a schematic view of the present invention;

fig. 2 is a front view of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 1;

FIG. 4 is an enlarged view of FIG. 1 at B;

in the figure: 1. a hook body; 2. a connecting ring; 3. connecting columns; 4. a hinged seat; 5. a latch bolt; 6. an adsorption anti-drop mechanism; 61. a limiting block; 62. a groove; 63. a bump; 64. mounting grooves; 65. a first magnetic block; 66. a second magnetic block; 7. an adjustment mechanism; 71. a first arc block; 72. a second arc block; 73. a return spring; 74. a clamping ring; 75. an antiskid rubber pad.

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.

Referring to fig. 1-4, the present invention provides the following technical solutions: a conveniently-adjusted lifting hook comprises a hook body 1, a connecting column 3 integrally formed at the top end of the hook body 1 and a connecting ring 2 sleeved on the connecting column 3, wherein a hinge seat 4 is installed at the top end of the inner wall of the hook body 1, and a resettable lock tongue 5 is movably connected to the hinge seat 4;

still include adjustment mechanism 7, adjustment mechanism 7 is including locating first arc piece 71 and the second arc piece 72 of coupler body 1 both sides respectively, and first arc piece 71 differs in size with second arc piece 72, and two reset spring 73 are installed to the equal symmetry of cambered surface of first arc piece 71 and second arc piece 72, and reset spring 73's free end is connected with clamp ring 74.

When the lifting hook is used, a user can hang the hook body 1 on a steel wire rope of lifting equipment through the connecting ring 2 and then push the lock tongue 5, so that the lock tongue 5 rotates to the inside of the hook body 1 under the action of the hinged seat 4, then the user hangs the rope hook bound on a material on the hook body 1, then the user loosens the lock tongue 5, at the moment, the lock tongue 5 rebounds to an initial state under the action of the hinged seat 4 to seal the hook body 1, the rope hook bound on the material can be prevented from slipping off from the hook body 1, and then the material is lifted through the lifting equipment, so that the use of the lifting hook is realized;

in addition, when the rope hook that bindes on the material hangs on coupler body 1, the user can pull two clamp rings 74 to both sides, make two clamp rings 74 keep away from each other under reset spring 73's effect, until the rope hook card that binds on the material advances between two clamp rings 74, at this moment, the user loosens clamp ring 74, make two clamp rings 74 be close to each other under reset spring 73's effect, it is fixed with the rope hook clamping that binds on the material, with this position control who realizes clamp ring 74, thereby realize the regulation of lifting hook, so that carry out the clamping spacing with the rope hook of different thicknesses, the application scope of lifting hook has been increased effectively, great improvement the practicality of lifting hook, help the high-efficient use of lifting hook.

Further, still including adsorbing anti-disengaging mechanism 6, adsorb anti-disengaging mechanism 6 including being fixed in the stopper 61 of the most advanced inner wall of coupler body 1, install in the lug 63 of spring bolt 5 one side, and set up in inside recess 62 and the mounting groove 64 of stopper 61, mounting groove 64 and recess 62 intercommunication, and the inside of mounting groove 64 is equipped with second magnetic block 66, first magnetic block 65 is installed to the tip of lug 63, and the magnetism of first magnetic block 65 and second magnetic block 66 is opposite, lug 63 is hemispherical, the shape of recess 62 and the shape phase-match of lug 63.

In the lifting hook use, when spring bolt 5 rebounds to the initial position under the effect of articulated seat 4, the bottom of spring bolt 5 contacts with the tip of stopper 61, at this moment, be hemispherical lug 63 card and advance in recess 62, inject into mounting groove 64 until first magnetic path 65, and contact with second magnetic path 66, later under the principle that like poles repel each other opposite poles attract each other, first magnetic path 65 and second magnetic path 66 adsorb each other, in order to realize adsorbing fixedly between spring bolt 5 and the stopper 61, thereby realize stable joint between spring bolt 5 and the coupler body 1, prevented effectively that spring bolt 5 atress is too big and the inefficacy, can avoid the rope couple of binding on the material slippage on by the coupler body 1, help realizing the stable of material and lift by crane, great improvement the hoist and mount efficiency of material.

Furthermore, one side of the clamping ring 74 is provided with an anti-skid rubber pad 75, and the cross-sectional shape of the anti-skid rubber pad 75 is matched with that of the clamping ring 74, so that the rope can be prevented from skidding, the rope and the clamping ring 74 are effectively prevented from sliding, and the stable lifting of the material is further facilitated.

Furthermore, a telescopic linkage rod is connected between the clamping ring 74 and the second arc block 72, and the return spring 73 is sleeved outside the linkage rod, so that the stability of the return spring 73 during stretching can be improved, the return spring 73 is effectively prevented from being bent due to overlarge stress, and the return spring 73 is further convenient to drive the clamping ring 74 to stretch.

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 just, mode lifting hook, includes coupler body (1), integrative spliced pole (3) that form on coupler body (1) top to and go up go-between (2) on spliced pole (3) are located to the cover, its characterized in that: still include adjustment mechanism (7), adjustment mechanism (7) are including locating first arc piece (71) and second arc piece (72) of coupler body (1) both sides respectively, first arc piece (71) are not of uniform size with second arc piece (72), and just two reset spring (73) are all installed to the cambered surface of first arc piece (71) and second arc piece (72) symmetry, the free end of reset spring (73) is connected with clamp ring (74).

2. An adjustable hook as claimed in claim 1, wherein: the hinge seat (4) is installed on the inner wall top of the hook body (1), and a resettable lock tongue (5) is movably connected to the hinge seat (4).

3. An adjustable hook as claimed in claim 2, wherein: still including adsorbing anti-disengaging mechanism (6), adsorb anti-disengaging mechanism (6) including stopper (61) that is fixed in the most advanced inner wall of coupler body (1), install in lug (63) of spring bolt (5) one side and offer in inside recess (62) and mounting groove (64) of stopper (61), mounting groove (64) and recess (62) intercommunication, and the inside of mounting groove (64) is equipped with second magnetic path (66), first magnetic path (65) are installed to the tip of lug (63), and the magnetism of first magnetic path (65) and second magnetic path (66) is opposite.

4. An adjustable hook as claimed in claim 1, wherein: and an anti-skid rubber pad (75) is arranged on one side of the clamping ring (74), and the cross section shape of the anti-skid rubber pad (75) is matched with that of the clamping ring (74).

5. A conveniently adjustable hook as claimed in claim 3, in which: the bump (63) is hemispherical, and the shape of the groove (62) is matched with that of the bump (63).

6. An adjustable hook as claimed in claim 1, wherein: a telescopic linkage rod is further connected between the clamping ring (74) and the second arc block (72), and the return spring (73) is sleeved outside the linkage rod.