CN220502426U - Automobile crane lifting hook protection device - Google Patents
Automobile crane lifting hook protection device Download PDFInfo
- Publication number
- CN220502426U CN220502426U CN202322193425.6U CN202322193425U CN220502426U CN 220502426 U CN220502426 U CN 220502426U CN 202322193425 U CN202322193425 U CN 202322193425U CN 220502426 U CN220502426 U CN 220502426U
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- China
- Prior art keywords
- lifting hook
- cross beam
- movable
- buffer
- movable cross
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- 230000007246 mechanism Effects 0.000 claims description 23
- 238000005192 partition Methods 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Load-Engaging Elements For Cranes (AREA)
Abstract
This crane hook protection device, including the lifting hook connector, install the lifting hook frame between the lifting hook connector both sides, install fixed beam between the lifting hook frame, movable beam is installed to the fixed beam bottom, install buffer gear between movable beam and the fixed beam, run through between movable beam and the fixed beam and install the connecting rod, the lifting hook body is installed to the connecting rod bottom, the lifting hook protection machanism of embedding movable beam is installed to movable beam bottom, can cushion between fixed beam and the movable beam when lifting hook body inertia upward movement through the buffer machanism of installing on the lifting hook frame, prevent that the lifting hook body from bumping, and install the lifting hook protection machanism in movable beam bottom can prevent the collision of lifting hook body to movable beam, and the homodromous magnet that installs at lifting hook frame bottom both ends is pasted because like the homopolar is repulsive and is avoided the collision, the security of lifting hook body is promoted to very big degree, the production of preventing the collision.
Description
Technical Field
The utility model relates to the technical field of automobile lifting, in particular to a lifting hook protection device of an automobile crane.
Background
The automobile crane is a crane arranged on a common automobile chassis or a special automobile chassis, and a lifting hook on automobile lifting equipment swings along with the movement of a lifting arm after being retracted, and the lifting hook frequently encounters other equipment during swinging, so that unnecessary loss is caused. The lifting hook moves upwards under the action of the traction steel wire rope, when the steel wire rope stops acting, the lifting hook moves upwards by inertia and collides with the pulley block, so that equipment is damaged.
Therefore, in order to solve the deficiencies of the prior art, it is necessary to provide a crane hook protection device for an automobile to solve the deficiencies of the prior art.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide the automobile crane hook protection device, wherein the buffer mechanism arranged on the hook frame can buffer the fixed cross beam and the movable cross beam when the hook body moves upwards in inertia, so that the hook body is prevented from colliding, the hook protection mechanism arranged at the bottom of the movable cross beam can prevent the hook body from colliding with the movable cross beam, and the magnets arranged at the two ends of the bottom of the hook frame and the same-direction magnetic paste on the hook body are prevented from colliding due to the repulsion of the same polarity, so that the safety of the hook body is greatly improved, and the collision is prevented.
The above object of the present utility model is achieved by the following means.
The utility model provides an automobile crane hook protection device, including the lifting hook connector, the lifting hook frame is installed to lifting hook connector both sides, installs fixed cross beam between the lifting hook frame, and movable cross beam is installed to the fixed cross beam bottom, installs buffer gear between movable cross beam and the fixed cross beam, runs through between movable cross beam and the fixed cross beam and installs the connecting rod, and the lifting hook body is installed to the connecting rod bottom, and the lifting hook protection mechanism of embedding movable cross beam is installed to movable cross beam bottom;
the buffer mechanism comprises a telescopic tube which is sleeved on a connecting rod between the movable cross beam and the fixed cross beam, two groups of buffer blocks are arranged at the upper end and the lower end of the telescopic tube, buffer springs are arranged at the two ends of the telescopic tube, and the buffer springs are fixedly arranged between the movable cross beam and the fixed cross beam.
Specifically, the lifting hook protection mechanism comprises an anti-collision block, a telescopic spring is arranged at the bottom of the anti-collision block, a pushing partition plate is arranged below the telescopic spring, and a buffer air bag is arranged behind the pushing partition plate.
Specifically, limiting sliding grooves are formed in two ends of the inner side of the lifting hook frame, movable sliding blocks are mounted at two ends of the movable cross beam, and the movable sliding blocks are mounted in a matched mode with the limiting sliding grooves.
Specifically, magnets are installed at two ends of the bottom of the lifting hook frame, anti-collision grooves are formed in the magnets, and the magnets in the same direction are installed at two ends of the lifting hook body.
Specifically, the connecting rod is provided with a rotating shaft penetrating through the movable beam part, and the rotating shaft is arranged between the lifting hook protection mechanisms.
According to the utility model, the buffer mechanism arranged on the lifting hook frame can buffer the fixed cross beam and the movable cross beam when the lifting hook body moves upwards in an inertial manner, so that the collision of the lifting hook body is prevented, the lifting hook protection mechanism arranged at the bottom of the movable cross beam can prevent the collision of the lifting hook body on the movable cross beam, and the magnets arranged at the two ends of the bottom of the lifting hook frame and the same-direction magnetic paste on the lifting hook body are repelled by the same polarity to avoid the collision, so that the safety of the lifting hook body is greatly improved, and the collision is prevented.
Drawings
The utility model is further illustrated by the accompanying drawings, which are not to be construed as limiting the utility model in any way.
Fig. 1 is a perspective view of a crane hook protection device of the present utility model.
Fig. 2 is a front view of a crane hook protector according to the present utility model.
Fig. 3 is an enlarged view of a portion of a buffer mechanism in a crane hook protection device of the present utility model.
From fig. 1 to 3, it includes:
1. a hook connector;
2. a hanger bracket;
3. fixing the cross beam;
4. a movable cross beam;
5. a buffer mechanism;
6. a connecting rod;
7. a hook body;
8. a hook protection mechanism;
9. a telescoping tube;
10. a buffer block;
11. a buffer spring;
12. an anti-collision block;
13. a telescopic spring;
14. pushing the partition board;
15. a buffer air bag;
16. limiting sliding grooves;
17. moving the slide block;
18. a magnet;
19. and (3) rotating the shaft.
Detailed Description
The utility model will be further described with reference to the following examples.
Example 1.
As shown in fig. 1-3, an automobile crane hook protection device comprises a hook connector 1, hook frames 2 are arranged on two sides of the hook connector 1, a fixed cross beam 4 is arranged between the hook frames 2, a movable cross beam 5 is arranged at the bottom of the fixed cross beam 4, a buffer mechanism 6 is arranged between the movable cross beam 5 and the fixed cross beam 4, a connecting rod 7 is arranged between the movable cross beam 5 and the fixed cross beam 4 in a penetrating way, a hook body 8 is arranged at the bottom of the connecting rod 7, and a hook protection mechanism embedded in the movable cross beam 5 is arranged at the bottom of the movable cross beam 5.
The lifting hook frame 2 installed on the lifting hook connector 1 is fixed with the movable cross beam 5 through the fixed cross beam 4, the buffer mechanism 6 installed between the movable cross beam 5 and the fixed cross beam 4 can prevent the lifting hook body 8 from being collided through inertia, the buffer mechanism 6 can play a role in buffering and the lifting hook body 8 can play a role in preventing collision through the lifting hook protection mechanism, and the lifting hook body 8 is protected to a great extent.
The buffer mechanism 6 comprises a telescopic tube 9, the telescopic tube 9 is sleeved on a connecting rod 7 between the movable cross beam 5 and the fixed cross beam 4, two groups of buffer blocks 10 are arranged at the upper end and the lower end of the telescopic tube 9, buffer springs 11 are arranged at the two ends of the telescopic tube 9, and the buffer springs 11 are fixedly arranged between the movable cross beam 5 and the fixed cross beam 4.
When the movable cross beam 5 is stressed, the two groups of buffer blocks 10 can be used for buffering and rebounding with the telescopic sleeve 9, and the buffer blocks 10 arranged at two ends of the telescopic sleeve 9 can be respectively contacted with the fixed cross beam 4 and the movable cross beam 5, so that a buffer effect is achieved, and the two groups of cross beams are prevented from being stressed and collided.
The lifting hook protection mechanism comprises an anti-collision block 12, a telescopic spring 13 is arranged at the bottom of the anti-collision block 12, a pushing partition plate 14 is arranged below the telescopic spring 13, and a buffer air bag 15 is arranged behind the pushing partition plate 14.
The anti-collision block 12 is made of soft rubber, plays the effect of preventing the collision of the lifting hook body 8, can push and compress the telescopic spring 13 when the anti-collision block 12 is collided, pushes the partition plate 14 to compress and push back when the anti-collision block 12 is collided, pushes the partition plate 14 to compress to the buffer air bag 15 to release the pressure, slowly releases the impact force, and prevents the collision of the lifting hook body 8 from being wounded.
Limiting sliding grooves 16 are formed in the two ends of the inner side of the hook frame 2, movable sliding blocks 17 are mounted at the two ends of the movable cross beam 5, the movable sliding blocks 17 and the limiting sliding grooves 16 are mounted in a matched mode, movement can be carried out when the movable cross beam 5 is collided, the movable sliding blocks 17 slide in the limiting sliding grooves 16, and impact force of collision can be counteracted in the moving process.
The magnet 18 is installed at the both ends of hanger bracket 2 bottom, and the anticollision groove has been seted up to magnet 18 inside, and the equidirectional magnet 18 is installed at hanger body 8 both ends, and homonymous magnet 18 can prevent that hanger body 8 from rocking the collision because homopolar repulsion.
The connecting rod 7 runs through movable cross beam 5 part and installs axis of rotation 19, and axis of rotation 19 installs between lifting hook protection machanism, and the installation of axis of rotation 19 can promote the rotation scope of lifting hook rotating body.
In the production process, through the buffer gear 6 of installing on the lifting hook frame 2 can cushion between fixed crossbeam 4 and movable crossbeam 5 when lifting hook body 8 inertia upward movement, prevent that lifting hook body 8 from bumping, and install the lifting hook protection machanism in movable crossbeam 5 bottom can prevent the collision of lifting hook body 8 to movable crossbeam 5, and the equidirectional magnet that magnet 18 and lifting hook body 8 on the bottom both ends of lifting hook frame 2 are installed is because homopolar repulsion avoids the collision, and the security of lifting hook body 8 of very big degree prevents the production of collision.
Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the scope of the present utility model, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solution of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.
Claims (5)
1. The utility model provides a crane hook protection device which characterized in that: the lifting hook comprises lifting hook connectors, lifting hook frames are arranged on two sides of each lifting hook connector, a fixed cross beam is arranged between the lifting hook frames, a movable cross beam is arranged at the bottom of each fixed cross beam, a buffer mechanism is arranged between each movable cross beam and each fixed cross beam, a connecting rod is arranged between each movable cross beam and each fixed cross beam in a penetrating manner, a lifting hook body is arranged at the bottom of each connecting rod, and a lifting hook protection mechanism embedded into each movable cross beam is arranged at the bottom of each movable cross beam;
the buffer mechanism comprises a telescopic tube, the telescopic tube is sleeved on the connecting rod between the movable cross beam and the fixed cross beam, two groups of buffer blocks are arranged at the upper end and the lower end of the telescopic tube, buffer springs are arranged at the two ends of the telescopic tube, and the buffer springs are fixedly arranged between the movable cross beam and the fixed cross beam.
2. The crane truck hook protection apparatus of claim 1 wherein: the lifting hook protection mechanism comprises an anti-collision block, a telescopic spring is arranged at the bottom of the anti-collision block, a pushing partition plate is arranged below the telescopic spring, and a buffer air bag is arranged behind the pushing partition plate.
3. The crane truck hook protection apparatus of claim 1 wherein: limiting sliding grooves are formed in two ends of the inner side of the lifting hook frame, movable sliding blocks are mounted at two ends of the movable cross beam, and the movable sliding blocks are mounted in a matched mode with the limiting sliding grooves.
4. The crane truck hook protection apparatus of claim 1 wherein: magnets are arranged at two ends of the bottom of the lifting hook frame, anti-collision grooves are formed in the magnets, and the magnets in the same direction are arranged at two ends of the lifting hook body.
5. The crane truck hook protection apparatus of claim 1 wherein: the connecting rod penetrates through the movable beam part and is provided with a rotating shaft, and the rotating shaft is arranged between the lifting hook protection mechanisms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322193425.6U CN220502426U (en) | 2023-08-15 | 2023-08-15 | Automobile crane lifting hook protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322193425.6U CN220502426U (en) | 2023-08-15 | 2023-08-15 | Automobile crane lifting hook protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220502426U true CN220502426U (en) | 2024-02-20 |
Family
ID=89881893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322193425.6U Active CN220502426U (en) | 2023-08-15 | 2023-08-15 | Automobile crane lifting hook protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220502426U (en) |
-
2023
- 2023-08-15 CN CN202322193425.6U patent/CN220502426U/en active Active
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| GR01 | Patent grant |