CN220664646U

CN220664646U - Steel plate lifting hook

Info

Publication number: CN220664646U
Application number: CN202322106234.1U
Authority: CN
Inventors: 肖勇
Original assignee: Chongqing Xinchao Daxing Steel Structure Manufacturing Co ltd
Current assignee: Chongqing Xinchao Daxing Steel Structure Manufacturing Co ltd
Priority date: 2023-08-07
Filing date: 2023-08-07
Publication date: 2024-03-26
Anticipated expiration: 2033-08-07

Abstract

The utility model relates to the technical field of lifting hooks, in particular to a steel plate lifting hook which comprises a lifting hook body, a sling and a compression assembly, wherein the compression assembly comprises a compression rod penetrating through the lifting hook body and a support fixedly connected to the top of the lifting hook body, the lower end of the compression rod stretches into a steel plate placing groove of the lifting hook body, a pin shaft penetrates through the support, the pin shaft is connected with the compression rod through a traction frame, and a limiting member for limiting the movement of the compression rod is further arranged on the lifting hook body; the steel cable is wound upwards through the motor to lift the sling, the pin shaft is dragged to slide upwards along the support when the sling moves upwards, one end of the rocker is pulled to move upwards through the connecting ring when the pin shaft moves, the rocker rotates relatively with the support and the pressing rod through the rocker and the rotating shaft respectively, one end of the rocker, far away from the pin shaft, deflects downwards to push the pressing rod downwards, and accordingly the pressing rod is used for rapidly pressing and fixing the steel plate on the lifting hook body, and convenience for fixing the steel plate is improved.

Description

Steel plate lifting hook

Technical Field

The utility model relates to the technical field of lifting hooks, in particular to a steel plate lifting hook.

Background

The weight and the volume of the steel plate are generally large, the steel plate is difficult to carry manually, the steel plate is often required to be lifted by means of a lifting tool, and the periphery of the steel plate is hooked by using a plurality of lifting hooks to lift.

In chinese patent document with publication number CN213679453U, a special lifting hook for steel plate is disclosed, when in use, firstly, according to the inclination of steel plate thickness adjusting steel wire rope connecting fixing piece, then the steel plate is fixed by first high-strength bolt, after being placed, the steel plate is lifted upwards by the lifting hook, because the steel plate receives gravity when lifted, the steel wire rope connecting fixing piece and the steel plate mutually extrude and fix the steel plate, thereby preventing the steel plate from sliding and falling off in the lifting process.

But when the lifting hook is used for lifting steel plates with different thicknesses, the inclination angle of the fixing piece needs to be repeatedly adjusted, and the steel plates are fixed by using bolts, so that the lifting hook is troublesome in operation and inconvenient to rapidly fix and lift the steel plates with different thicknesses.

Disclosure of Invention

The utility model aims to provide a steel plate lifting hook, which solves the problems that in the prior art, when lifting steel plates with different thicknesses, the lifting hook needs to repeatedly adjust the inclination angle of a fixing piece and then uses bolts for fixing, the operation is troublesome, and the steel plates with different thicknesses are inconvenient to fix and lift.

In order to achieve the above purpose, the utility model provides a steel plate lifting hook, which comprises a lifting hook body, wherein a sling is arranged at the top of the lifting hook body through a pressing component, the pressing component comprises a pressing rod penetrating through the lifting hook body and a support fixedly connected to the top of the lifting hook body, the lower end of the pressing rod stretches into a steel plate placing groove of the lifting hook body, a pin shaft penetrates through the support, and the pin shaft is connected with the pressing rod through a traction frame.

The traction frame comprises a connecting ring sleeved on the pin shaft and a seesaw fixedly connected to the connecting ring, and the seesaw is movably connected with the support and the pressing rod through a seesaw rod and a rotating shaft respectively to form a seesaw structure.

The lifting hook comprises a lifting hook body, and is characterized in that a limiting member for limiting the movement of the pressing rod is further arranged on the lifting hook body, the limiting member comprises a traction rod penetrating through the pin shaft and a limiting block movably connected with the traction rod, an end groove is formed in the end portion of the lifting hook body, one end, far away from the traction rod, of the limiting block stretches into the end groove, and a pushing component is arranged on the outer side of the pressing rod.

The pushing component comprises a pushing plate fixedly connected to the outer side of the pressing rod and a spring sleeved on the outer side of the pressing rod, the spring is located below the pushing plate, and the lower end of the spring is fixedly connected with a pushing block.

The sliding groove is formed in the outer side of the pressing rod along the axial direction of the pressing rod, and the sliding block is fixedly connected to the inner side of the pushing block and matched with the sliding groove.

Compared with the prior art, the steel plate lifting hook has the following beneficial effects:

1. the steel cable is wound upwards through the motor to lift the sling, the sling drags when moving upwards the pin shaft to slide upwards along the support, the pin shaft moves and pulls through the connecting ring when moving the pin shaft one end of the rocker moves upwards, the rocker rotates relatively with the support and the pressing rod respectively through the rocker and the rotating shaft, so that one end of the rocker far away from the pin shaft deflects downwards to push the pressing rod downwards, and the pressing rod is used for rapidly pressing and fixing a steel plate on the lifting hook body, and the convenience for fixing the steel plate is improved.

2. When the sling moves upwards, the sling drives the traction rod to move upwards, the limiting block is dragged to slide into the end groove, so that a clamping block on the limiting block is inserted into a clamping groove of the pressing rod to limit the movement of the pressing rod, the pushing block is matched with the pushing block to extrude acting force generated by deformation of the spring after fixing a steel plate, the pressing rod can be pushed upwards to move with the limiting block in a butt joint mode when the pressing rod is loose, the pressing rod is enabled to continuously press and fix the steel plate, and therefore stability of the steel plate in the lifting process is guaranteed.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

Fig. 1 is a perspective view of a steel plate hanger of the present utility model.

Fig. 2 is a front view of the steel plate hook of the present utility model.

Fig. 3 is a schematic connection diagram of the limiting block and the hook body of the present utility model.

Fig. 4 is a schematic diagram of the connection of the push block and the slider of the present utility model.

In the figure: 1-lifting hook body, 2-compression assembly, 3-sling, 21-compression rod, 22-support, 23-pin, 24-traction frame, 25-limiting member, 241-connecting ring, 242-rocker, 243-rocker, 244-rotating shaft, 251-traction rod, 252-limiting block, 253-end groove, 254-pushing component, 2541-push plate, 2542-spring, 2543-push block, 2544-chute and 2545-slide block.

Detailed Description

The following detailed description of embodiments of the utility model, examples of which are illustrated in the accompanying drawings and, by way of example, are intended to be illustrative, and not to be construed as limiting, of the utility model.

Referring to fig. 1 to 3, a steel plate lifting hook comprises a lifting hook body 1, a sling 3 is mounted on the top of the lifting hook body 1 through a pressing component 2, the pressing component 2 comprises a pressing rod 21 penetrating through the lifting hook body 1 and a support 22 fixedly connected to the top of the lifting hook body 1, the lower end of the pressing rod 21 stretches into a steel plate placing groove of the lifting hook body 1, a pin shaft 23 penetrates through the support 22, and the pin shaft 23 is connected with the pressing rod 21 through a traction frame 24.

Further, referring to fig. 1 to 3, the traction frame 24 includes a connection ring 241 sleeved on the pin 23 and a rocker 242 fixedly connected to the connection ring 241, and the rocker 242 is movably connected with the support 22 and the pressing rod 21 through a rocker 243 and a rotating shaft 244, respectively, so as to form a see-saw structure.

In this embodiment, the steel sheet standing groove of U-shaped has been seted up on the lifting hook body 1, hoist cable 3 be used for with lifting hook body 1 cooperation is carried out the handling to the steel sheet, hold down lever 21 is used for compressing tightly the steel sheet, with the steel sheet is fixed in on the lifting hook body 1, prevent that the steel sheet from dropping and causing the incident when handling, round pin axle 23 with support 22 cooperation is used for connecting hoist cable 3 with lifting hook body 1, the action principle of traction frame 24 is similar to seesaw, is used for order about hold down lever 21 reciprocates, compresses tightly the steel sheet or release the fixed to the steel sheet.

The steel cable is wound upwards to lift the sling 3 through the motor, the hinge pin 23 is dragged to slide upwards along the support 22 when the sling 3 moves upwards, one end of the rocker 242 is pulled to move upwards through the connecting ring 241 when the hinge pin 23 moves, and the rocker 242 rotates relative to the support 22 and the pressing rod 21 respectively through the rocker 243 and the rotating shaft 244, so that one end of the rocker 242 far away from the hinge pin 23 deflects downwards to push the pressing rod 21 downwards, and the pressing rod 21 is used for rapidly pressing and fixing a steel plate on the lifting hook body 1, so that convenience in fixing the steel plate is improved.

Further, referring to fig. 1 to 3, the hook body 1 is further provided with a limiting member 25 for limiting the movement of the pressing rod 21, the limiting member 25 includes a traction rod 251 penetrating through the pin 23 and a limiting block 252 movably connected with the traction rod 251, an end slot 253 is formed at an end of the hook body 1, one end of the limiting block 252 away from the traction rod 251 extends into the end slot 253, and a pushing component 254 is disposed at an outer side of the pressing rod 21.

Further, referring to fig. 2 and 4, the pushing member 254 includes a push plate 2541 fixedly connected to the outer side of the pressing rod 21 and a spring 2542 sleeved on the outer side of the pressing rod 21, the spring 2542 is located below the push plate 2541, and a pushing block 2543 is fixedly connected to the lower end of the spring 2542.

Further, referring to fig. 4, a sliding groove 2544 is formed on the outer side of the pressing rod 21 along the axial direction of the pressing rod 21, a sliding block 2545 is fixedly connected to the inner side of the pushing block 2543, and the sliding block 2545 is matched with the sliding groove 2544.

In this embodiment, the rubber pad can be set up to the lower terminal surface of hold-down bar 21 with push away the lower terminal surface of piece 2543, can avoid hold-down bar 21 and steel sheet surface direct contact leave the mar, have increased simultaneously frictional force between hold-down bar 21 and the steel sheet, guarantee the stability of steel sheet handling in-process, the outside of hold-down bar 21 is provided with the draw-in groove, the draw-in groove with the fixture block of stopper 252 tip cooperatees, thereby can restrict when handling the steel sheet hold-down bar 21 upwards moves, and cooperates push away piece 2543 extrudees after fixing the steel sheet spring 2542 deformation produces effort can be in when hoist cable 3 moves and leads to hold-down bar 21 is not hard up, upwards promotes hold-down bar 21 remove with stopper 252 butt for hold-down bar 21 is last to compress tightly fixedly to the steel sheet, thereby guarantees the stability of handling steel sheet in-process.

According to the steel plate lifting hook, when a steel plate is placed and lifted, the pushing block 2543 is upwards slid, the pushing block 2543 is matched with the sliding groove 2544 through the T-shaped sliding block 2545 and the T-shaped sliding groove 2544 to upwards move along the pressing rod 21, then the steel plate is placed in a steel plate placing groove, after the steel plate is placed, the pushing block 2543 and the pushing plate 2541 are pushed to move by acting force generated by deformation of the spring 2542, the steel plate is initially positioned and pressed, then a steel cable is upwards rolled up and lifted up by a motor to lift the sling 3, the hinge pin 23 is pulled to upwards slide along the support 22 when the sling 3 upwards moves, one end of the hinge pin 242 is pulled to upwards move through the connecting ring 241 when the hinge pin 23 moves, the hinge pin 242 is respectively rotated relative to the support 22 and the pressing rod 21 through the hinge rod 243 and the rotating shaft 244, the end of the rocker 242 far away from the pin 23 deflects downwards to push the pressing rod 21 downwards, so that the pressing rod 21 rapidly presses and fixes the steel plate on the lifting hook body 1, the lifting rope 3 drives the traction rod 251 to move upwards while the lifting rope 3 moves upwards, the limiting block 252 is dragged to slide into the end groove 253, a clamping block on the limiting block 252 is inserted into a clamping groove of the pressing rod 21 to limit the movement of the pressing rod 21, and the pressing rod 21 is pushed upwards to abut against the limiting block 252 when the pressing rod 21 loosens by the action force generated by pressing the spring 2542 after fixing the steel plate in a matched manner, so that the pressing rod 21 continuously presses and fixes the steel plate, the stability of the steel plate in the lifting process is ensured, the steel plate is prevented from being influenced by the outside in the lifting process or when the steel plate is lifted and put down, the sling 3 slides downwards to cause the pressing rod 21 to move loose, so that the steel plate can be loosened and dropped when not being put down completely, and the quality of the surface of the steel plate and the safety of surrounding personnel are further protected.

The foregoing disclosure is only illustrative of one or more preferred embodiments of the present application and is not intended to limit the scope of the claims hereof, as it is to be understood by those skilled in the art that all or part of the process of implementing the described embodiment may be practiced otherwise than as specifically described and illustrated by the appended claims.

Claims

1. The utility model provides a steel sheet lifting hook, includes the lifting hook body, the hoist cable is installed through compressing tightly the subassembly in the top of lifting hook body, its characterized in that, compress tightly the subassembly including wear to locate compress tightly pole and fixed connection on the lifting hook body in the support at lifting hook body top, the lower extreme of compressing tightly the pole stretches into in the steel sheet standing groove of lifting hook body, wear to be equipped with the round pin axle on the support, the round pin axle with connect through the traction frame between the compressing tightly the pole.

2. The steel plate hook of claim 1, wherein,

3. The steel plate hook of claim 1, wherein,

the lifting hook is characterized in that a limiting member for limiting the movement of the pressing rod is further arranged on the lifting hook body, the limiting member comprises a traction rod penetrating through the pin shaft and a limiting block movably connected with the traction rod, an end groove is formed in the end portion of the lifting hook body, one end, away from the traction rod, of the limiting block extends into the end groove, and a pushing component is arranged on the outer side of the pressing rod.

4. The steel plate hook of claim 3, wherein,

5. The steel plate hook of claim 4, wherein,

along the axial direction of the pressing rod, a sliding groove is formed in the outer side of the pressing rod, a sliding block is fixedly connected to the inner side of the pushing block, and the sliding block is matched with the sliding groove.