CN221216848U - High-strength anti-drop hook - Google Patents
High-strength anti-drop hook Download PDFInfo
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- CN221216848U CN221216848U CN202322525321.0U CN202322525321U CN221216848U CN 221216848 U CN221216848 U CN 221216848U CN 202322525321 U CN202322525321 U CN 202322525321U CN 221216848 U CN221216848 U CN 221216848U
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- block
- hook
- groove
- hook body
- rack
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- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000005484 gravity Effects 0.000 abstract description 7
- 230000009471 action Effects 0.000 abstract description 4
- 230000003139 buffering effect Effects 0.000 abstract description 2
- 230000035939 shock Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Load-Engaging Elements For Cranes (AREA)
Abstract
The utility model discloses a high-strength anti-drop hook which comprises a hook body and an anti-drop hook block, wherein one end of the hook body is connected with the anti-drop hook block through shaft rotation, the side surface of the other end of the hook body is fixedly connected with a fixed block, and the inner wall of the hook body is provided with a movable block; further comprises: the top of movable block is provided with the rubber pad, just the bottom fixedly connected with rack of movable block, the storage tank has been seted up to the inside of couple body, the inside of storage tank is stretched into to the bottom of rack. This high strength anticreep couple utilizes the gravity of hoist, can drive the anticreep hook piece and rotate to carry out the shutoff to the couple mouth, and then prevent that the hoist from coming off from the couple body, utilize the elastic action of rubber pad and elastic block self simultaneously, can carry out shock attenuation buffering to the hoist, prevent to cause damage and crooked to the couple body because of the hoist is overweight, thereby improve the life of couple body, and improve the security.
Description
Technical Field
The utility model relates to the technical field of hooks, in particular to a high-strength anti-drop hook.
Background
When carrying heavier objects, crane equipment needs to use a hook to carry out auxiliary operation, for example, a high-efficiency anti-drop hook with the publication number of CN215755957U is used, when a lifting appliance is lifted up and down, a cross rod is lifted lightly by hand, an anti-drop long rod and an anti-drop short rod rotate, a hook part is opened, the lifting appliance is put in or taken down, after the hand is loosened, a hook opening is sealed by the self-gravity anti-drop short rod and the cross rod, a movement range of the cross rod to the upper right is limited by a bulge, an anti-drop state is automatically formed, and the following defects still exist in the practical use process of the high-efficiency anti-drop hook:
When the mechanism is used, the hook opening is sealed by utilizing the self-gravity anti-falling short rod and the cross rod, an anti-falling state can be formed, but each time the mechanism needs a worker to lightly lift the cross rod, the hook is opened, the mechanism is inconvenient to use, and the structure for limiting the anti-falling short rod is lacked, so that the anti-falling short rod is easy to shake when being lifted, the anti-falling effect of the hook is poor, meanwhile, the hook body is easy to damage and bend due to overweight goods, and the service life of the hook body is low.
Therefore, the high-strength anti-drop hook is provided, and the problems can be well solved.
Disclosure of utility model
The utility model aims to provide a high-strength anti-drop hook, which aims to solve the problems that when the existing anti-drop hook in the market is used, a worker is required to lift a cross rod slightly before the hook is opened, so that the hook is inconvenient to use, and a structure for limiting an anti-drop short rod is lacked, so that the anti-drop short rod is easy to shake during lifting, the anti-drop effect of the hook is poor, and meanwhile, the hook body is easy to damage and bend due to overweight goods, so that the service life of the hook body is low.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the high-strength anti-falling hook comprises a hook body and an anti-falling hook block, wherein one end of the hook body is connected with the anti-falling hook block through shaft rotation, the side surface of the other end of the hook body is fixedly connected with a fixed block, and the inner wall of the hook body is provided with a movable block;
further comprises: the top of the movable block is provided with a rubber pad, the bottom of the movable block is fixedly connected with a rack, the inside of the hook body is provided with a containing groove, and the bottom of the rack extends into the containing groove;
the inside spout that has seted up of couple body about the central point symmetry of storage tank, and two the inner wall sliding connection of spout has the slider, couple body inside is located the right side of rack and is connected with driven gear through the axle rotation, the scroll spring is installed with the hooker body in the junction position of the axle head of anticreep hook piece.
Preferably, a clamping block is fixed on the side surface of one end of the anti-falling hook block, a clamping groove is formed in the fixing block, the clamping block corresponds to the clamping groove in position, and the clamping block is connected with the clamping groove in an inserting mode.
Through adopting above-mentioned technical scheme for the fixture block inserts in the draw-in groove, can carry out spacingly to the unhook piece.
Preferably, the side of fixture block has been seted up the spacing groove, the inside one end of fixed block runs through sliding connection has the stopper, just the stopper corresponds with the position in spacing groove, and be the block between stopper and the spacing groove and be connected, first spring is installed with the hookup location of fixed block in the outside of stopper.
Through adopting above-mentioned technical scheme for the stopper card is gone into spacing inslot, can carry out spacingly to the fixture block.
Preferably, the right side of the rack is connected with the outer side of the driven gear in a meshed manner, the bottom of the rack is connected with the inner wall of the accommodating groove through a second spring, the driven gear is connected with the unhooking block through a traction rope in a transmission manner, and two ends of the traction rope are respectively wound at the shaft ends of the driven gear and the unhooking block.
Through adopting above-mentioned technical scheme for driven gear rotates and utilizes haulage rope pulling mousing-hook piece to rotate, can block up the couple mouth.
Preferably, the bottoms of the two sliding blocks are connected with the bottom of the movable block through connecting rods, and the two ends of the two connecting rods are respectively connected with the bottom of the movable block and the top of the sliding block in a hinged mode.
By adopting the technical scheme, the connecting rod rotates and drives the sliding block to move along the horizontal direction of the sliding groove.
Preferably, an elastic block is arranged on the inner wall of the sliding groove, and the outer side of the elastic block is contacted with one side of the sliding block.
Through adopting above-mentioned technical scheme, utilize elasticity of elastomeric block self can cushion hoist self gravity.
Compared with the prior art, the utility model has the beneficial effects that: this high strength anticreep couple utilizes the gravity of hoist, can drive the anticreep hook piece and rotate to carry out the shutoff to the couple mouth, and then prevent that the hoist from coming off from the couple body, utilize the elastic action of rubber pad and elastic block self simultaneously, can carry out shock attenuation buffering to the hoist, prevent to cause damage and crooked to the couple body because of the hoist is overweight, thereby improve the life of couple body, and improve the security, its concrete content is as follows:
(1) The lifting appliance is placed on the hook body, the movable block can be moved downwards under the action of gravity, the rack is meshed with the driven gear, the pulling rope can pull the anti-falling hook block to rotate and seal the hook opening, meanwhile, the clamping block can be clamped into the clamping groove, the limiting block can be contracted through the first spring due to the fact that the clamping block is attached to the end portion of the limiting block, then the limiting block is driven to be clamped into the limiting groove by the aid of the elastic force of the first spring, the clamping block is limited, and accordingly the lifting appliance can be prevented from falling off from the hook body;
(2) Be provided with the elastic block, can increase the frictional force with the hoist through the rubber pad, can cushion the gravity of hoist simultaneously, then the movable block receives heavy downwardly moving, and the connecting rod rotates and drives the slider and remove along the spout this moment to can extrude the elastic block, and then utilize the effect of elastic block and rubber pad, can cushion the hoist, prevent to damage and crooked to couple body because of the hoist is overweight, thereby improve the life of couple body, and improve the security.
Drawings
FIG. 1 is a schematic view of the main section structure of the present utility model;
FIG. 2 is a schematic diagram of a connection structure between a slider and a chute according to the present utility model;
FIG. 3 is a schematic view of a rack and driven gear connection structure according to the present utility model;
FIG. 4 is a schematic perspective view of a movable block according to the present utility model;
Fig. 5 is an enlarged schematic view of the structure of fig. 1a according to the present utility model.
In the figure: 1. a hook body; 2. an anti-unhooking block; 3. a fixed block; 4. a movable block; 5. a rack; 6. a receiving groove; 7. a rubber pad; 8. a traction rope; 9. a clamping block; 10. a clamping groove; 11. a limiting block; 12. a first spring; 13. a connecting rod; 14. a chute; 15. an elastic block; 16. a slide block; 17. a second spring; 18. a driven gear; 19. a vortex spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.
Referring to fig. 1-5, the present utility model provides a technical solution: the high-strength anti-drop hook comprises a hook body 1 and an anti-drop hook block 2, wherein one end of the hook body 1 is connected with the anti-drop hook block 2 through shaft rotation, the side surface of the other end of the hook body 1 is fixedly connected with a fixed block 3, and the inner wall of the hook body 1 is provided with a movable block 4;
Further comprises: the top of the movable block 4 is provided with a rubber pad 7, the bottom of the movable block 4 is fixedly connected with a rack 5, the inside of the hook body 1 is provided with a containing groove 6, and the bottom of the rack 5 extends into the containing groove 6; the inside of the hook body 1 is symmetrically provided with sliding grooves 14 about the center point of the accommodating groove 6, the inner walls of the two sliding grooves 14 are slidably connected with sliding blocks 16, the right side of the rack 5 inside the hook body 1 is connected with a driven gear 18 through shaft rotation, the right side of the rack 5 is in meshed connection with the outer side of the driven gear 18, the bottom of the rack 5 is connected with the inner wall of the accommodating groove 6 through a second spring 17, the driven gear 18 is in transmission connection with the unhooking block 2 through a traction rope 8, two ends of the traction rope 8 are respectively wound on the driven gear 18 and the shaft ends of the unhooking block 2, and a vortex spring 19 is arranged at the connection position of the shaft ends of the unhooking block 2 and the hook body 1;
As shown in fig. 1, 3 and 4, the lifting appliance is placed on the movable block 4, at this time, the movable block 4 is moved downwards by weight, and because the rack 5 is meshed with the driven gear 18, the rack 5 moves downwards and drives the driven gear 18 to rotate, then the driven gear 18 rotates to wind the traction rope 8, then the traction rope 8 pulls the anti-unhook block 2 to rotate and seal the hook opening, and further the lifting appliance is prevented from falling off from the hook body 1, then when the lifting appliance needs to be taken out, the lifting appliance is lifted upwards, the movable block 4 is reset under the elasticity of the second spring 17, meanwhile, the rack 5 moves upwards and drives the driven gear 18 to rotate reversely, the traction rope 8 is loosened, then the anti-unhook block 2 can be driven to reset by the power of the vortex spring 19, the anti-unhook block 2 is not plugged to the hook opening, and the lifting appliance is convenient to take out.
The side of one end of the anti-falling hook block 2 is fixedly provided with a clamping block 9, the inside of the fixed block 3 is provided with a clamping groove 10, the clamping block 9 corresponds to the clamping groove 10 in position, the clamping block 9 is connected with the clamping groove 10 in an inserting way, the side of the clamping block 9 is provided with a limiting groove, one end of the inside of the fixed block 3 is penetrated and slidably connected with a limiting block 11, the limiting block 11 corresponds to the limiting groove in position, the limiting block 11 is in clamping connection with the limiting groove, the outer side of the limiting block 11 is connected with the fixed block 3 in a connecting position, a first spring 12 is arranged, the bottoms of two sliding blocks 16 are connected with the bottoms of the movable block 4 through connecting rods 13, two ends of the two connecting rods 13 are respectively connected with the bottoms of the movable block 4 and the tops of the sliding blocks 16 in a hinging way, the inner wall of the sliding groove 14 is provided with an elastic block 15, and the outer side of the elastic block 15 is contacted with one side of the sliding block 16;
As shown in fig. 1, fig. 2 and fig. 5, when the unhooking block 2 rotates and plugs the hook opening, the clamping block 9 can be driven to be clamped into the clamping groove 10, then the clamping block 9 can move the limiting block 11 (at the moment, the first spring 12 is in a compressed state) due to the fact that the clamping block 9 is attached to the end portion of the limiting block 11, then the limiting block 11 is driven to be clamped into the limiting groove by the elastic force of the first spring 12, the clamping block 9 is limited, the unhooking block 2 is prevented from shaking, the unhooking effect is improved, then the friction force with a lifting appliance can be increased through the rubber pad 7, meanwhile, the gravity of the lifting appliance can be buffered, then when the movable block 4 is subjected to weight downward movement, the connecting rod 13 can rotate and drive the sliding block 16 to move along the sliding groove 14, the elastic block 15 can be extruded, further the effect of the elastic block 15 and the rubber pad 7 is utilized, the lifting appliance can be damped and buffered, damage and bending to the hook body 1 due to overweight of the lifting appliance are prevented, and the service life of the hook body 1 is prolonged, and the safety is improved.
Working principle: when the high-strength anti-drop hook is used, as shown in fig. 1-5, the hook body 1 is firstly installed on hoisting equipment, at this time, the anti-drop hook block 2 does not seal the hook opening of the hook body 1, then the hanger is placed on the hook body 1, at this time, the movable block 4 is moved downwards by weight, the anti-drop hook block 2 is pulled to rotate by the traction rope 8 and seals the hook opening, meanwhile, the clamping block 9 can be clamped into the clamping groove 10, meanwhile, the limiting block 11 is clamped into the limiting groove, the clamping block 9 is limited, so that the hanger can be prevented from falling off from the hook body 1, then the connecting rod 13 rotates and drives the sliding block 16 to move along the sliding groove 14, and by utilizing the action of the elastic block 15 and the rubber pad 7, the hanger can be damped and buffered, the hanger is prevented from being damaged and bent by the gravity of the hanger, so that the service life of the hook body 1 is prolonged, and the safety is improved.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. The high-strength anti-drop hook comprises a hook body (1) and an anti-drop hook block (2), wherein one end of the hook body (1) is connected with the anti-drop hook block (2) through shaft rotation, the side surface of the other end of the hook body (1) is fixedly connected with a fixed block (3), and the inner wall of the hook body (1) is provided with a movable block (4);
characterized by further comprising:
The top of the movable block (4) is provided with a rubber pad (7), the bottom of the movable block (4) is fixedly connected with a rack (5), the inside of the hook body (1) is provided with a containing groove (6), and the bottom of the rack (5) extends into the containing groove (6);
The novel hook is characterized in that sliding grooves (14) are symmetrically formed in the hook body (1) at the center point of the accommodating groove (6), the inner walls of the sliding grooves (14) are connected with sliding blocks (16) in a sliding mode, driven gears (18) are connected to the right side, located on the rack (5), of the hook body (1) in a rotating mode through shafts, and vortex springs (19) are arranged at the connecting positions of the shaft ends of the anti-falling hook blocks (2) and the hook body (1).
2. The high strength anti-slip hook as claimed in claim 1, wherein: the side of anticreep hook piece (2) one end is fixed with fixture block (9), draw-in groove (10) have been seted up to the inside of fixed block (3), fixture block (9) are corresponding with the position of draw-in groove (10), just be between fixture block (9) and draw-in groove (10) and insert the fit connection.
3. The high strength anti-slip hook as claimed in claim 2, wherein: the side of fixture block (9) has seted up the spacing groove, the inside one end of fixed block (3) runs through sliding connection has stopper (11), just stopper (11) are corresponding with the position of spacing groove, and be the block between stopper (11) and the spacing groove and be connected, first spring (12) are installed with the hookup location of fixed block (3) in the outside of stopper (11).
4. The high strength anti-slip hook as claimed in claim 1, wherein: the right side of rack (5) is connected for the meshing between the outside of driven gear (18), just the bottom of rack (5) is connected with the inner wall of holding groove (6) through second spring (17), be connected through haulage rope (8) transmission between driven gear (18) and unhook piece (2), just the both ends of haulage rope (8) twine respectively at the axle head of driven gear (18) and unhook piece (2).
5. The high strength anti-slip hook as claimed in claim 1, wherein: the bottoms of the two sliding blocks (16) are connected with the bottom of the movable block (4) through connecting rods (13), and the two ends of the two connecting rods (13) are respectively connected with the bottom of the movable block (4) and the top of the sliding blocks (16) in a hinged mode.
6. The high strength anti-slip hook as claimed in claim 1, wherein: an elastic block (15) is arranged on the inner wall of the sliding groove (14), and the outer side of the elastic block (15) is contacted with one side of the sliding block (16).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322525321.0U CN221216848U (en) | 2023-09-18 | 2023-09-18 | High-strength anti-drop hook |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322525321.0U CN221216848U (en) | 2023-09-18 | 2023-09-18 | High-strength anti-drop hook |
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Publication Number | Publication Date |
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CN221216848U true CN221216848U (en) | 2024-06-25 |
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Application Number | Title | Priority Date | Filing Date |
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CN202322525321.0U Active CN221216848U (en) | 2023-09-18 | 2023-09-18 | High-strength anti-drop hook |
Country Status (1)
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CN (1) | CN221216848U (en) |
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2023
- 2023-09-18 CN CN202322525321.0U patent/CN221216848U/en active Active
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