CN220998932U

CN220998932U - Lifting hook component

Info

Publication number: CN220998932U
Application number: CN202322503297.0U
Authority: CN
Inventors: 王德晓
Original assignee: Qingdao Dexing Rigging Co ltd
Current assignee: Qingdao Dexing Rigging Co ltd
Priority date: 2023-09-15
Filing date: 2023-09-15
Publication date: 2024-05-24
Anticipated expiration: 2033-09-15

Abstract

The utility model relates to the technical field of cranes, and discloses a lifting hook component, which solves the problem that the existing lifting hook is easy to cause slipping of a workpiece when lifting the workpiece, and comprises a mounting seat, wherein a mounting block is fixedly arranged at the bottom of the mounting seat, a lifting hook body is fixedly arranged at the bottom of the mounting block, a limiting mechanism is arranged at the bottom of the mounting seat, a driving mechanism is arranged on the limiting mechanism, and a sliding groove is arranged at the bottom of the mounting seat; according to the utility model, through the cooperation between the screw rod and the screw sleeve as well as the second fixed block and the L-shaped round rod, the second fixed block is convenient for pushing the sliding block to move rightwards, and through the cooperation between the driving rod and the fixed sleeve as well as between the sleeve and the upright post, the sleeve is convenient for ascending so as to compress the spring, and then the lifting hook body is convenient for hooking the workpiece.

Description

Lifting hook component

Technical Field

The utility model belongs to the technical field of cranes, and particularly relates to a lifting hook assembly.

Background

The crane is a multi-action hoisting machine for vertically hoisting and horizontally carrying heavy objects in a certain range, and along with the continuous development of economy in China, the application range and the application field of the crane are more and more wide.

The lifting hook is an important part of a crane and is used for hooking a workpiece, but the traditional lifting hook of the crane is in an open state, and under the condition that the workpiece is heavy or has certain wind force, the lifting hook is easy to cause the workpiece to slip when the workpiece is lifted due to the smoothness of the bottom of the lifting hook of the crane, so that certain danger is caused.

Disclosure of utility model

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides a lifting hook assembly, which effectively solves the problem that the existing lifting hook is easy to cause workpiece slipping when lifting workpieces.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the lifting hook component comprises a mounting seat, wherein a mounting block is fixedly arranged at the bottom of the mounting seat, a lifting hook body is fixedly arranged at the bottom of the mounting block, a limiting mechanism is arranged at the bottom of the mounting seat, a driving mechanism is arranged on the limiting mechanism, and a sliding groove is formed in the bottom of the mounting seat;

The limiting mechanism comprises a bottom block fixed at the bottom of the mounting seat, a stand column is fixedly arranged at the bottom of the bottom block, a sleeve is movably sleeved on the outer side of the stand column, a spring is fixedly connected between the sleeve and the bottom block, and the spring is movably sleeved on the outer side of the stand column.

Preferably, the bottom end of the sleeve is fixedly provided with a positioning block, the lifting hook body is provided with a positioning groove matched with the positioning block, and the positioning block is positioned right above the positioning groove.

Preferably, the outside fixed mounting of bottom block has L type round bar, and the one end that the bottom block was kept away from to L type round bar is fixed connection with the bottom of mount pad, and the outside movable mounting of L type round bar has the slider.

Preferably, the outside of the sleeve is fixedly sleeved with a fixed sleeve, the outside of the fixed sleeve is rotationally connected with a driving rod, and one end of the driving rod, which is far away from the fixed sleeve, is rotationally connected with the sliding block.

Preferably, the driving mechanism comprises a screw rod rotatably connected to the inside of the sliding groove, one end of the screw rod penetrates through the mounting seat and is fixedly provided with the rotary disc, the mounting seat is provided with a side groove, the rotary disc is located in the side groove, the outer side thread of the screw rod is sleeved with a threaded sleeve, and the threaded sleeve is slidably connected to the inside of the sliding groove.

Preferably, the bottom of the screw sleeve is symmetrically and fixedly provided with a first fixed block and a second fixed block, the first fixed block and the second fixed block are movably sleeved on the outer side of the L-shaped round rod, the sliding block is positioned between the first fixed block and the second fixed block, and the sliding block is attached to the second fixed block.

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

(1) According to the utility model, through the matching between the screw rod and the screw sleeve as well as the second fixed block and the L-shaped round rod, the second fixed block is convenient for pushing the sliding block to move rightwards, and through the matching between the driving rod and the fixed sleeve as well as between the sleeve and the upright post, the sleeve is convenient for ascending so as to compress the spring, and then the lifting hook body is convenient for hooking the workpiece;

(2) This novel cooperation between rotary disk and screw rod and the fixed block one can make the fixed block one remove and with the slider contact then, can carry out spacingly to the slider to through the cooperation between slider and actuating lever and fixed cover and the sleeve, can carry out spacingly to the sleeve then, thereby take place the condition that the sleeve moved when avoiding lifting by crane the work piece.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

In the drawings:

FIG. 1 is a schematic view of a lifting hook assembly of the present utility model;

FIG. 2 is a schematic view of the mounting base of the present utility model;

FIG. 3 is a schematic view of a limiting mechanism according to the present utility model;

FIG. 4 is a schematic diagram of a driving mechanism according to the present utility model;

In the figure: 1. a mounting base; 2. a limiting mechanism; 201. a bottom block; 202. a spring; 203. a fixed sleeve; 204. a positioning block; 205. a sleeve; 206. a driving rod; 207. a slide block; 208. an L-shaped round rod; 209. a column; 3. a driving mechanism; 301. a screw; 302. a screw sleeve; 303. a rotating disc; 304. a first fixed block; 305. a second fixed block; 4. a positioning groove; 5. a hook body; 6. a mounting block; 7. a chute; 8. side grooves.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

1-2, The utility model comprises a mounting seat 1, a mounting block 6 is fixedly arranged at the bottom of the mounting seat 1, a lifting hook body 5 is fixedly arranged at the bottom of the mounting block 6, a limiting mechanism 2 is arranged at the bottom of the mounting seat 1, a driving mechanism 3 is arranged on the limiting mechanism 2, and a sliding groove 7 is arranged at the bottom of the mounting seat 1.

Specifically, as shown in fig. 3, the limiting mechanism 2 comprises a bottom block 201 fixed at the bottom of the mounting seat 1, a stand column 209 is fixedly installed at the bottom of the bottom block 201, a sleeve 205 is movably sleeved at the outer side of the stand column 209, a spring 202 is fixedly connected between the sleeve 205 and the bottom block 201, the spring 202 is movably sleeved at the outer side of the stand column 209, a positioning block 204 is fixedly installed at the bottom end of the sleeve 205, a positioning groove 4 matched with the positioning block 204 is arranged on the lifting hook body 5, the positioning block 204 is positioned right above the positioning groove 4, an L-shaped round rod 208 is fixedly installed at the outer side of the bottom block 201, one end of the L-shaped round rod 208, far away from the bottom block 201, is fixedly connected with the bottom of the mounting seat 1, a sliding block 207 is movably installed at the outer side of the L-shaped round rod 208, a fixing sleeve 203 is fixedly sleeved at the outer side of the sleeve 205, a driving rod 206 is rotatably connected at the outer side of the fixing sleeve 203, and one end of the driving rod 206, far away from the fixing sleeve 203, is rotatably connected with the sliding block 207;

under the state of use, when slider 207 moves to the right along L type round bar 208, drive fixed cover 203 and sleeve 205 through actuating lever 206 and upwards move along stand 209, spring 202 compresses this moment, locating piece 204 is kept away from constant head tank 4 simultaneously, get the work piece through lifting hook body 5 hook this moment, when removing the control to slider 207, spring 202 resets this moment and drives sleeve 205 and move downwards, until the bottom and the laminating of lifting hook body 5 of sleeve 205, simultaneously locating piece 204 enters into the inside of constant head tank 4, carry out the spacing to the work piece at last and avoid it to take place the slippage.

Specifically, as shown in fig. 4, the driving mechanism 3 includes a screw 301 rotatably connected to the inside of the chute 7, one end of the screw 301 passes through the mounting seat 1 and is fixedly provided with a rotary disk 303, a side groove 8 is arranged on the mounting seat 1, the rotary disk 303 is positioned in the side groove 8, a threaded sleeve 302 is sleeved on the outer side thread of the screw 301, the threaded sleeve 302 is slidably connected to the inside of the chute 7, a first fixed block 304 and a second fixed block 305 are symmetrically and fixedly arranged at the bottom of the threaded sleeve 302, the first fixed block 304 and the second fixed block 305 are movably sleeved on the outer side of the L-shaped round rod 208, a sliding block 207 is positioned between the first fixed block 304 and the second fixed block 305, and the sliding block 207 is attached to the second fixed block 305;

In a use state, the rotating disc 303 is rotated clockwise firstly, the screw 301 is driven to rotate clockwise, the threaded sleeve 302 moves rightwards along the chute 7, the fixed block II 305 and the fixed block I304 are driven to move rightwards, the fixed block II 305 pushes the sliding block 207 to move rightwards, the sleeve 205 is convenient to lift, the spring 202 is compressed, the lifting hook body 5 is convenient to hook a workpiece, then the rotating disc 303 is rotated anticlockwise, the screw 301 is driven to rotate anticlockwise, the threaded sleeve 302 moves leftwards along the chute 7, the fixed block II 305 is driven to move leftwards, the limit on the sliding block 207 is released, the spring 202 is reset, the sleeve 205 moves downwards to limit the workpiece, the threaded sleeve 302 continues to move until the fixed block I304 is attached to the sliding block 207, the sliding block 207 is limited, and finally the sleeve 205 is fixed to avoid moving.

Claims

1. A lifting hook assembly comprising a mounting base (1), characterized in that: the bottom of the mounting seat (1) is fixedly provided with a mounting block (6), the bottom of the mounting block (6) is fixedly provided with a lifting hook body (5), the bottom of the mounting seat (1) is provided with a limiting mechanism (2), the limiting mechanism (2) is provided with a driving mechanism (3), and the bottom of the mounting seat (1) is provided with a sliding groove (7);

Stop gear (2) are including being fixed in bottom block (201) of mount pad (1) bottom, and bottom fixed mounting of bottom block (201) has stand (209), and sleeve (205) have been cup jointed in the outside activity of stand (209), fixedly connected with spring (202) between sleeve (205) and bottom block (201), and the outside of stand (209) is located to spring (202) movable sleeve.

2. A lifting hook assembly according to claim 1, wherein: the bottom end of the sleeve (205) is fixedly provided with a positioning block (204), the lifting hook body (5) is provided with a positioning groove (4) matched with the positioning block (204), and the positioning block (204) is positioned right above the positioning groove (4).

3. A lifting hook assembly according to claim 1, wherein: the outside fixed mounting of bottom block (201) has L type round bar (208), and the one end that bottom block (201) were kept away from to L type round bar (208) is fixed connection with the bottom of mount pad (1), and the outside movable mounting of L type round bar (208) has slider (207).

4. A lifting hook assembly according to claim 3, wherein: the outside of sleeve (205) is fixed to be cup jointed fixed cover (203), and the outside of fixed cover (203) is rotated and is connected with actuating lever (206), and the one end that actuating lever (206) kept away from fixed cover (203) is rotated with slider (207) and is connected.

5. A lifting hook assembly according to claim 1, wherein: the driving mechanism (3) comprises a screw rod (301) which is rotationally connected to the inside of the sliding groove (7), one end of the screw rod (301) penetrates through the mounting seat (1) and is fixedly provided with a rotary disk (303), a side groove (8) is formed in the mounting seat (1), the rotary disk (303) is located in the side groove (8), a threaded sleeve (302) is sleeved on the outer side thread of the screw rod (301), and the threaded sleeve (302) is slidably connected to the inside of the sliding groove (7).

6. A lifting hook assembly according to claim 5, wherein: the bottom of swivel nut (302) symmetry fixed mounting has fixed block one (304) and fixed block two (305), and fixed block one (304) and fixed block two (305) all movable sleeve are located the outside of L round bar (208), and slider (207) are located between fixed block one (304) and fixed block two (305), and slider (207) laminating with fixed block two (305).