CN221140871U - Anti-drop lifting hook for crane - Google Patents
Anti-drop lifting hook for crane Download PDFInfo
- Publication number
- CN221140871U CN221140871U CN202322681496.0U CN202322681496U CN221140871U CN 221140871 U CN221140871 U CN 221140871U CN 202322681496 U CN202322681496 U CN 202322681496U CN 221140871 U CN221140871 U CN 221140871U
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- CN
- China
- Prior art keywords
- lifting hook
- hook
- plate
- lifting
- crane
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- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Load-Engaging Elements For Cranes (AREA)
Abstract
The utility model relates to the field of cranes and provides an anti-falling lifting hook for a crane, which comprises a fixed plate, wherein the top of the front side of the fixed plate is connected with a supporting plate, the supporting plate is provided with a clamping plate through a first bolt group, a rotating wheel is rotatably arranged at the top between two fixed plates, a lifting hook is rotatably arranged at the bottom between two fixed plates, a baffle is rotatably arranged at the upper part of the lifting hook, and a stop lever is arranged in the middle of the lifting hook; the supporting plate and the clamping plate are used for fixing the fixing plate and the crane lifting rope secondarily, and prevent the crane lifting rope from being separated from the lifting hook.
Description
Technical Field
The utility model belongs to the field of cranes, and relates to an anti-falling lifting hook for a crane.
Background
A crane refers to a multi-action lifting machine that vertically lifts and horizontally conveys weights within a certain range. Also known as crown block, aerial crane and crane.
The front end of the crane is connected with the lifting hook through the steel wire rope, the lifting hook is used for carrying a counterweight through the hanging rope, when the crane lifts, the connected heavy object can shake, the hanging rope for connecting the heavy object slides at the hanging hook part, the baffle at the opening part of the lifting hook can be possibly deformed under pressure, the baffle is folded, the opening part is opened, the detachment phenomenon is caused, meanwhile, the weight of the heavy object is large, and the hanging rope of the crane is possibly detached from the lifting hook.
Disclosure of utility model
The utility model aims to provide an anti-drop lifting hook for a crane, which solves the problems that the front end of the crane is connected with the lifting hook through a steel wire rope, the lifting hook is used for mounting a counterweight through mounting a hanging rope, when the crane lifts, the connected counterweight can shake, so that the hanging rope for connecting the counterweight slides at a hanging hook part, the baffle at the mouth of the lifting hook is likely to deform under pressure, the baffle is folded, the mouth is opened, the detachment phenomenon is caused, meanwhile, the weight of the counterweight is large, and the hanging rope of the crane is likely to be detached from the lifting hook.
The technical scheme of the utility model is realized as follows: including the fixed plate, fixed plate front side top is connected with the backup pad, the backup pad is installed splint through bolt set one, two the top is rotated between the fixed plate and is installed the runner, two the bottom is rotated between the fixed plate and is installed the lifting hook, the baffle is installed in the rotation of lifting hook upper portion, lifting hook mid-mounting has the pin, the fixed plate outside is scribbled paint for rust-resistant, backup pad and splint all adopt stainless steel material preparation to form, the runner adopts stainless steel material preparation, the lifting hook passes through cast molding.
As a preferable scheme of the utility model, the top of the front side of the fixed plate is fixedly connected with the supporting plate through a steel wire rope, the outer side of the steel wire rope is coated with lubricating oil, and the steel wire rope is fixedly arranged on the outer side of the supporting plate in a bolt pressing mode.
As a preferable scheme of the utility model, the inner sides of the support plate and the clamping plate are respectively and fixedly provided with a first anti-skid block and a second anti-skid block, the first anti-skid block and the second anti-skid block are respectively and fixedly arranged on the inner sides of the support plate and the clamping plate in a bolt mode, and the middle parts of the inner sides of the first anti-skid block and the second anti-skid block are provided with anti-skid grooves.
As a preferable scheme of the utility model, a rotating shaft is fixedly arranged in the middle of the rotating wheel, an arc-shaped channel is arranged on the outer side of the circumference of the rotating wheel, and the rotating shaft and the rotating wheel are in an interference mode and are fixedly arranged into a whole.
As a preferable scheme of the utility model, the middle parts of the two fixing plates are fixedly provided with the second bolt group, the middle parts of the fixing plates are provided with two round holes, and the round holes are used for installing the second bolt group.
As a preferable scheme of the utility model, the top of the lifting hook is fixedly provided with the rotating block, the upper part of the rotating block is fixedly provided with the rotating column, the rotating block and the lifting hook are of an integrated structure, and the rotating column and the rotating block are of an interference mode and are fixed into a whole through casting molding.
As a preferable scheme of the utility model, a baffle is rotatably arranged on the upper part of the lifting hook through a short pin, a spring is arranged at the rear end of the rotating plate, the rear end of the spring is fixedly arranged on the upper part of the lifting hook, the rotating plate is made of stainless steel materials, chromium is contained in the spring, and chromium plating treatment is carried out on the outer side of the spring.
As a preferable scheme of the utility model, a thread seat is fixedly arranged at the outer end of the middle part of the lifting hook, a screw is arranged at the inner side of the thread seat in a threaded manner, a stop lever is fixedly arranged at one end of the screw, the other end of the stop lever is arranged on a clamping ring, the clamping ring is fixedly arranged at the middle part of the inner side of the lifting hook, a handle is fixedly arranged at the other end of the screw, and the thread seat and the clamping ring are respectively and fixedly arranged at the middle part of the outer side and the middle part of the inner side of the lifting hook in a welding manner.
The anti-falling lifting hook for the crane has the beneficial effects that: the stop lever is arranged, so that the hanging rope for hanging the heavy object can be blocked, and the hanging rope can be blocked when the heavy object shakes, so that the detachment phenomenon is prevented; the supporting plate and the clamping plate are used for fixing the fixing plate and the crane lifting rope secondarily, and prevent the crane lifting rope from being separated from the lifting hook.
Drawings
FIG. 1 is an overall block diagram of an embodiment of the present utility model;
FIG. 2 is a view showing a locking structure of an embodiment of the present utility model;
FIG. 3 is a block diagram of a wheel according to an embodiment of the present utility model;
FIG. 4 is a view showing a construction of a hook according to an embodiment of the present utility model;
FIG. 5 is a block diagram of an embodiment of the present utility model;
In the figure: 1. a fixing plate; 2. a rotating shaft; 3. a second bolt group; 4. a rotating column; 5. a wire rope; 6. a support plate; 7. a rotating block; 8. a lifting hook; 9. a first bolt group; 10. an anti-skid block I; 11. an anti-skid block II; 12. a clamping plate; 13. a rotating wheel; 14. an arc-shaped channel; 15. a short pin; 16. a baffle; 17. a spring; 18. a stop lever; 19. a screw; 20. a collar; 21. a screw seat; 22. a handle.
Detailed Description
As shown in fig. 1 to 5, the utility model discloses an anti-drop lifting hook for a crane, which adopts the technical scheme that the anti-drop lifting hook comprises a fixed plate 1, wherein the top of the front side of the fixed plate 1 is connected with a supporting plate 6, the supporting plate 6 is provided with a clamping plate 12 through a bolt group I9, a rotating wheel 13 is rotatably arranged at the top between the two fixed plates 1, a lifting hook 8 is rotatably arranged at the bottom between the two fixed plates 1, a baffle 16 is rotatably arranged at the upper part of the lifting hook 8, a stop lever 18 is arranged in the middle of the lifting hook 8, and the stop lever 18 is arranged in the utility model and can block a hanging rope for hanging a load; the supporting plate 6 and the clamping plate 12 are used for fixing the fixing plate 1 and the crane lifting rope secondarily and preventing the crane lifting rope from being separated from the lifting hook.
The top of the front side of the fixed plate 1 is fixedly connected with a supporting plate 6 through a steel wire rope 5, and the steel wire rope 5 is used for connecting the supporting plate 6 with the fixed plate 1.
The anti-skid block I10 and the anti-skid block II 11 are fixedly arranged on the inner sides of the supporting plate 6 and the clamping plate 12 respectively, the supporting plate 6 and the clamping plate 1 are used for clamping the lifting rope, the fixing plate is prevented from being separated from the lifting rope, the anti-skid block I10 and the anti-skid block II 11 increase the friction force with the lifting rope, and the supporting plate 6 and the clamping plate 1 are fixed with the lifting rope more firmly.
The middle part fixed mounting of runner 13 has pivot 2, and the circumference outside of runner 13 is provided with arc way 14, and pivot 2 rotates on fixed plate 1 upper portion for the rotation of runner 13, and arc way 14 is used for the passing of lifting rope, realizes the connection of lifting rope and fixed plate 1.
The middle parts of the two fixing plates 1 are fixedly provided with a second bolt group 3, and the second bolt group 3 is used for fixing the two fixing plates 1.
The top of the lifting hook 8 is fixedly provided with a rotating block 7, the upper part of the rotating block 7 is fixedly provided with a rotating column 4, the rotating column 4 rotates at the lower part of the fixed plate 1, and the rotating block 7 rotates at the lower part of the fixed plate 1, so that the angle adjustment of the lifting hook 8 is realized.
The baffle 16 is rotatably arranged on the upper portion of the lifting hook 8 through the short pin 15, the spring 17 is arranged at the rear end of the baffle 16, the rear end of the spring 17 is fixedly arranged on the upper portion of the lifting hook 8, and the spring 17 has outward thrust to the rear side of the baffle 16 through self elasticity, so that the baffle 16 can better block the opening position of the lifting hook 8.
The outer end of the middle part of the lifting hook 8 is fixedly provided with a thread seat 21, the inner side of the thread seat 21 is provided with a screw rod 19 in a threaded manner, one end of the screw rod 19 is fixedly provided with a stop lever 18, the other end of the stop lever 18 is arranged on a clamping ring 20, the clamping ring 20 is fixedly arranged at the middle part of the inner side of the lifting hook 8, the other end of the screw rod 19 is fixedly provided with a handle 22, the screw rod 19 rotates inside the thread seat 21 and is used for clamping the other end of the stop lever 18 into the clamping ring 20, the stop of the stop lever 18 on a hoisting rope is realized, and the anti-drop effect is achieved.
The working principle of the anti-falling lifting hook for the crane is as follows: when the anti-falling lifting hook for the crane is used, the anti-falling lifting hook is firstly arranged on a lifting rope of the crane, the lifting rope is wound on an arc-shaped channel 14 of a rotating wheel 13, the head of the lifting rope is fixed by using two connecting plates, then the first anti-sliding block 10 and the second anti-sliding block 11 lean against the lifting rope, the first supporting plate 6 and the clamping plate 12 are fixed by using the first bolt group 9, the first anti-sliding block 10 and the second anti-sliding block 11 clamp the lifting rope, the baffle 16 is pressed backwards, the spring 17 is pressed backwards, the baffle 16 rotates along a short pin 15, the opening of the lifting hook 8 is opened, a hanging rope at the upper part of a heavy object enters from the opening of the lifting hook 8, then the handle 22 is rotated, the screw 19 rotates on the inner side of a thread seat 21, the inner end of a stop lever 18 is blocked by the stop lever 18, and the lifting rope of the crane can lift a heavy object.
Although the specific embodiments of the present utility model have been described in detail, the present utility model is not limited to the above embodiments, and various changes and modifications without inventive labor may be made within the scope of the present utility model without departing from the spirit of the present utility model, which is within the scope of the present utility model.
Claims (8)
1. The utility model provides a hoist is with anticreep lifting hook which characterized in that: including fixed plate (1), fixed plate (1) front side top is connected with backup pad (6), splint (12) are installed through bolt set one (9) to backup pad (6), two top rotation is installed runner (13) between fixed plate (1), two bottom rotation is installed lifting hook (8) between fixed plate (1), baffle (16) are installed in rotation of lifting hook (8) upper portion, lifting hook (8) mid-mounting has pin (18).
2. The anti-drop hook for a crane according to claim 1, wherein: the top of the front side of the fixed plate (1) is fixedly connected with a supporting plate (6) through a steel wire rope (5).
3. The anti-drop hook for a crane according to claim 1, wherein: the inner sides of the supporting plate (6) and the clamping plate (12) are respectively and fixedly provided with a first anti-skid block (10) and a second anti-skid block (11).
4. The anti-drop hook for a crane according to claim 1, wherein: the rotating shaft (2) is fixedly arranged in the middle of the rotating wheel (13), and an arc-shaped channel (14) is arranged on the outer side of the circumference of the rotating wheel (13).
5. The anti-drop hook for a crane according to claim 1, wherein: the middle parts of the two fixing plates (1) are fixedly provided with a second bolt group (3).
6. The anti-drop hook for a crane according to claim 1, wherein: the top of the lifting hook (8) is fixedly provided with a rotating block (7), and the upper part of the rotating block (7) is fixedly provided with a rotating column (4).
7. The anti-drop hook for a crane according to claim 1, wherein: the upper portion of the lifting hook (8) is rotatably provided with a baffle plate (16) through a short pin (15), the rear end of the baffle plate (16) is provided with a spring (17), and the rear end of the spring (17) is fixedly arranged on the upper portion of the lifting hook (8).
8. The anti-drop hook for a crane according to claim 1, wherein: the lifting hook is characterized in that a thread seat (21) is fixedly arranged at the outer end of the middle of the lifting hook (8), a screw rod (19) is arranged on the inner side of the thread seat (21) in a threaded mode, a stop rod (18) is fixedly arranged at one end of the screw rod (19), the other end of the stop rod (18) is arranged on a clamping ring (20), the clamping ring (20) is fixedly arranged at the middle of the inner side of the lifting hook (8), and a handle (22) is fixedly arranged at the other end of the screw rod (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322681496.0U CN221140871U (en) | 2023-10-08 | 2023-10-08 | Anti-drop lifting hook for crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322681496.0U CN221140871U (en) | 2023-10-08 | 2023-10-08 | Anti-drop lifting hook for crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221140871U true CN221140871U (en) | 2024-06-14 |
Family
ID=91424259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322681496.0U Active CN221140871U (en) | 2023-10-08 | 2023-10-08 | Anti-drop lifting hook for crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221140871U (en) |
-
2023
- 2023-10-08 CN CN202322681496.0U patent/CN221140871U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |