CN220811597U - Special anti-unhooking device for rotary type mountain-shaped lifting hook - Google Patents
Special anti-unhooking device for rotary type mountain-shaped lifting hook Download PDFInfo
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- CN220811597U CN220811597U CN202322796463.0U CN202322796463U CN220811597U CN 220811597 U CN220811597 U CN 220811597U CN 202322796463 U CN202322796463 U CN 202322796463U CN 220811597 U CN220811597 U CN 220811597U
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- hook
- frame body
- locking
- lifting hook
- fixing
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- 230000002265 prevention Effects 0.000 claims description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 24
- 229910052742 iron Inorganic materials 0.000 description 12
- 239000000463 material Substances 0.000 description 11
- 229910000831 Steel Inorganic materials 0.000 description 8
- 239000010959 steel Substances 0.000 description 8
- 230000007306 turnover Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of lifting hooks and provides a special anti-unhooking device for a rotary mountain-shaped lifting hook, which comprises a frame body, wherein the frame body is provided with a fixing hole, a hook part is arranged on the frame body, an opening is formed between the hook part and the frame body, a locking piece is rotatably arranged on the frame body and positioned at the opening, the locking piece is provided with a fixing part, and after the locking piece rotates, the fixing part stretches into or stretches out of the fixing hole. Through above-mentioned technical scheme, the wire rope among the prior art has been solved and has been followed the inside problem of roll-off of lifting hook easily.
Description
Technical Field
The utility model relates to the technical field of hooks, in particular to a special unhook preventing device for a rotary type mountain-shaped hook.
Background
Hooks are one of the most common lifting means in hoisting machinery. The lifting hook is divided into a single hook and a double hook, and the occasion that the single hook is used under 80 tons is usually, because more than 80 tons of materials are easy to turn over on the single hook, the problem that the single hook is stressed unevenly is obvious, and therefore, the double hook structure for accepting symmetry is adopted for the materials over 80 tons.
In the prior art, the problem that the steel wire rope easily slides out of the inside of the lifting hook exists in both the single hook and the double grooves.
Disclosure of utility model
The utility model provides a special unhooking prevention device for a rotary mountain-shaped lifting hook, which solves the problem that a steel wire rope in the related art easily slides out of the interior of the lifting hook.
The technical scheme of the utility model is as follows:
A special unhooking prevention device for a rotary mountain-shaped lifting hook comprises
The frame body is provided with a fixing hole,
A hook part arranged on the frame body, an opening is formed between the hook part and the frame body,
The locking piece rotates and sets up on the support body, is located the opening part, the locking piece has fixed part, after the locking piece rotates, fixed part stretches into or stretches out the fixed orifices.
As a further technical solution, the locking member further has a locking portion, the fixing portion is disposed on the locking portion, and the locking portion has a length equal to the opening width.
As a further technical scheme, the number of the two hooks is two, and the two hooks are symmetrically arranged on the frame body.
As a further technical scheme, the two fixing holes and the two locking pieces are symmetrically arranged, and the device further comprises
The driving ring is rotationally arranged on the frame body and positioned between the two hook parts, the two locking parts are symmetrically arranged on the driving ring, and after the driving ring rotates, one fixing part stretches into or stretches out of one fixing hole.
As a further technical proposal, also comprises
And the fastener is arranged on the fixing hole.
The working principle and the beneficial effects of the utility model are as follows:
In the present utility model, the lifting hook is the most common lifting appliance in hoisting machinery. The lifting hook is divided into a single hook and a double hook, and the single hook is used in the occasion under 80 tons, because more than 80 tons of materials are easy to turn over on the single hook, the problem of uneven stress of the single hook is obvious, so that the materials over 80 tons can adopt a double-hook structure with symmetrical acceptance, in the prior art, no matter whether the single hook or the double grooves are provided with steel wire ropes, the steel wire ropes can easily slide out from the inside of the lifting hook, and in order to solve the problem, the special anti-unhooking device for the rotary mountain-shaped lifting hook is designed.
The prior unhooking prevention device is characterized in that a thin iron plate is directly arranged at the opening of a hook part and a frame body in a hinged manner, a spring is arranged, one end of the spring is connected with the iron plate, the other end of the spring is connected with the frame body, the spring provides a force for keeping the iron plate away from the frame body, when the spring is far away from the frame body, the iron plate covers the whole opening, the aim of keeping a steel wire rope in the opening is fulfilled, unhooking is prevented, but after a period of time, the service life of an iron sheet is found to be shorter, the iron sheet is easy to damage to deformation, a locking piece which is rotated on the frame body is arranged, the fixing part on the locking piece stretches into the fixing hole of the frame body in a rotating manner, the fixing part is locked on the fixing hole by a fastening piece, the operation of covering the whole opening by the locking part is completed, the material is prevented from being separated from the hook part, and simultaneously, the length of the locking part is equal to the width of the opening is arranged, the two symmetrically arranged two fixing holes are respectively correspondingly, the whole structure is suitable for double-hook structures, more materials can be borne, and the service life is prolonged; the driving ring is used for simultaneously driving the two groups of locking parts to rotate, so that the locking operation of the mountain-shaped lifting hook is completed, and meanwhile, the whole structure is small, compact and simple, and the cost is low; by using the rotation form of the locking piece, on one hand, the locking piece has longer service life, is not easy to damage, does not need the installation of an elastic piece, reduces the cost, and on the other hand, the locking piece does not occupy the space in the excessive openings, and is convenient to hang more materials.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic diagram of a special anti-unhooking device for a rotary mountain-shaped lifting hook in the utility model;
FIG. 2 is an enlarged view of portion A of FIG. 1 in accordance with the present utility model;
In the figure: 1. the device comprises a frame body 2, a fixing hole 3, a hook part 4, an opening 5, a locking piece 6, a fixing part 7, a locking part 8 and a driving ring.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill 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.
As shown in fig. 1-2, the embodiment provides a special anti-unhooking device for a rotary mountain-shaped lifting hook, which comprises
The frame body 1 is provided with a fixing hole 2,
A hook 3 arranged on the frame body 1, an opening 4 is formed between the hook 3 and the frame body 1,
The locking piece 5 is rotatably arranged on the frame body 1 and positioned at the opening 4, the locking piece 5 is provided with a fixing part 6, and after the locking piece 5 rotates, the fixing part 6 stretches into or stretches out of the fixing hole 2.
Further, the locking member 5 further has a locking portion 7, the fixing portion 6 is disposed on the locking portion 7, and the length of the locking portion 7 is equal to the width of the opening 4.
Further, the number of the hooks 3 is two, and the two hooks 3 are symmetrically arranged on the frame body 1.
Further, the number of the fixing holes 2 and the locking pieces 5 is two, and the two fixing holes 2 are symmetrically arranged, and the device further comprises
The driving ring 8 is rotatably arranged on the frame body 1 and positioned between the two hook parts 3, the two locking pieces 5 are symmetrically arranged on the driving ring 8, and after the driving ring 8 rotates, one fixing part 6 stretches into or stretches out of one fixing hole 2.
Further, also include
And a fastener arranged on the fixing hole 2.
In this embodiment, the hook is the most common type of spreader in a lifting machine. The lifting hook is divided into a single hook and a double hook, and the single hook is used in the occasion under 80 tons, because more than 80 tons of materials are easy to turn over on the single hook, the problem of uneven stress of the single hook is obvious, so that the materials over 80 tons can adopt a double-hook structure with symmetrical acceptance, in the prior art, no matter whether the single hook or the double grooves are provided with steel wire ropes, the steel wire ropes can easily slide out from the inside of the lifting hook, and in order to solve the problem, the special anti-unhooking device for the rotary mountain-shaped lifting hook is designed.
The existing unhooking prevention device is characterized in that a thin iron plate is directly hinged at the opening 4 of the hook part 3 and the frame body 1, a spring is arranged, one end of the spring is connected with the iron plate, the other end of the spring is connected with the frame body 1, the spring provides the force for keeping the iron plate away from the frame body 1, when the spring is far away from the frame body 1, the iron plate covers the whole opening 4, the aim of keeping a steel wire rope in the opening 4 is fulfilled, unhooking is prevented, but after a period of use, the service life of an iron sheet is short, the iron sheet is easy to damage to deform, a locking piece 5 which is rotated on the frame body 1 is arranged, a fixing part 6 on the locking piece 5 is stretched into a fixing hole 2 of the frame body 1 in a rotating mode, the fixing part 6 is locked on the fixing hole 2 by a fastener, the operation of covering the whole opening 4 by the locking part 7 is finished, and materials are prevented from being separated from the hook part 3, and the length of the locking part 7 is equal to the width of the opening 4, so that the whole opening 4 is covered completely, the situation of leakage is prevented, the two symmetrically arranged hook parts 3 are respectively and correspond to the two symmetrically arranged fixing holes 2, the whole structure can be more used, and the bearing life of the two structures can be promoted; the driving ring 8 is used for simultaneously driving the two groups of locking parts 7 to rotate so as to complete the locking operation of the mountain-shaped lifting hook, and meanwhile, the whole structure is small, compact and simple, and the cost is low; the rotation form of the locking piece 5 is used, so that the locking piece has longer service life, is not easy to damage, does not need to be installed by an elastic piece, reduces cost, and can not occupy the space in the excessive opening 4, and more materials can be conveniently hung.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (5)
1. The utility model provides a special anticreep hook device of rotation type mountain style of calligraphy lifting hook which characterized in that includes
A frame body (1) provided with a fixing hole (2),
A hook part (3) arranged on the frame body (1), an opening (4) is formed between the hook part (3) and the frame body (1),
The locking piece (5) is rotatably arranged on the frame body (1) and is positioned at the opening (4), the locking piece (5) is provided with a fixing part (6), and after the locking piece (5) rotates, the fixing part (6) stretches into or stretches out of the fixing hole (2).
2. The special anti-unhooking device for the rotary mountain-shaped lifting hook according to claim 1, wherein the locking piece (5) is further provided with a locking part (7), the fixing part (6) is arranged on the locking part (7), and the length of the locking part (7) is equal to the width of the opening (4).
3. The special anti-unhooking device for the rotary mountain-shaped lifting hook according to claim 1, wherein the number of the hook parts (3) is two, and the two hook parts (3) are symmetrically arranged on the frame body (1).
4. The special anti-unhooking device for the rotary type mountain-shaped lifting hook according to claim 1, wherein the number of the fixing holes (2) and the locking pieces (5) is two, and the two fixing holes (2) are symmetrically arranged, and the anti-unhooking device further comprises
The driving ring (8) is rotationally arranged on the frame body (1) and positioned between the two hook parts (3), the two locking pieces (5) are symmetrically arranged on the driving ring (8), and after the driving ring (8) rotates, one fixing part (6) stretches into or stretches out of one fixing hole (2).
5. The special unhooking prevention device for the rotary mountain-shaped lifting hook as claimed in claim 1, further comprising
And the fastener is arranged on the fixing hole (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322796463.0U CN220811597U (en) | 2023-10-18 | 2023-10-18 | Special anti-unhooking device for rotary type mountain-shaped lifting hook |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322796463.0U CN220811597U (en) | 2023-10-18 | 2023-10-18 | Special anti-unhooking device for rotary type mountain-shaped lifting hook |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220811597U true CN220811597U (en) | 2024-04-19 |
Family
ID=90701998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322796463.0U Active CN220811597U (en) | 2023-10-18 | 2023-10-18 | Special anti-unhooking device for rotary type mountain-shaped lifting hook |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220811597U (en) |
-
2023
- 2023-10-18 CN CN202322796463.0U patent/CN220811597U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Gao Meng Inventor after: Qi Xiaokai Inventor after: Si Yujun Inventor after: Chen Xi Inventor after: Yuan Yucai Inventor after: Liu Dongliang Inventor after: Wang Zhaoguang Inventor after: Wang Liwei Inventor after: Zhang Xiaoxiang Inventor after: Liu Jianglong Inventor before: Gao Meng Inventor before: Qi Xiaokai Inventor before: Si Yujun Inventor before: Chen Xi Inventor before: Yuan Yucai Inventor before: Liu Dongliang Inventor before: Wang Zhaoguang Inventor before: Li Wei Inventor before: Zhang Xiaoxiang Inventor before: Liu Jianglong |
|
| CB03 | Change of inventor or designer information |