CN114148894A - Hoisting hook - Google Patents
Hoisting hook Download PDFInfo
- Publication number
- CN114148894A CN114148894A CN202111615363.2A CN202111615363A CN114148894A CN 114148894 A CN114148894 A CN 114148894A CN 202111615363 A CN202111615363 A CN 202111615363A CN 114148894 A CN114148894 A CN 114148894A
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- CN
- China
- Prior art keywords
- shell
- clamping
- rotatably connected
- clamping component
- rotating shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention provides a hoisting hook which comprises a shell, wherein a placing opening for placing articles to be hoisted is formed in the first end of the shell, and a movable space is formed in the shell; the clamping component is arranged in the shell, the first end of the clamping component can be arranged on the shell in a sliding mode along the length direction of the shell, and the first end of the clamping component can rotate by taking the connecting position of the clamping component and the shell as a circle center; the second end of the clamping part is rotatably connected with the inner wall of the shell, and the second end of the clamping part is provided with a pressing part which is used for being matched with the side wall of the placing opening to clamp the articles to be hoisted; the movable rod is used for driving the clamping component to move; the first end of the movable rod extends out of the second end of the shell and is used for being connected with a travelling crane; the second end of the movable rod is rotatably connected with the first end of the clamping component. This scheme need not to set up the hole for hoist or set up hoist and mount adapting unit on required hoist and mount article, convenient to use.
Description
Technical Field
The invention belongs to the field of article hoisting detection, and particularly relates to a hoisting hook.
Background
In the process of hoisting the travelling crane, a hole which can be hung and buckled by a travelling crane hook or a hanging and buckling connecting part and the like are arranged on an article to be hoisted, otherwise, the article can not be hoisted. However, for some articles where the hook does not pass through the place to be hung, holes need to be formed before the traveling crane is used for hoisting, the integrity of products is affected, and the hoisting time is long.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, the present invention provides a lifting hook for solving the problem that a hole must be formed or a hanging buckle connection part must be provided in the prior art for lifting an article.
In order to achieve the above and other related objects, the present invention provides a hanging hook, comprising:
the lifting device comprises a shell, a lifting mechanism and a lifting mechanism, wherein a placing opening for placing articles to be lifted is formed in a first end of the shell, and a movable space is formed in the shell;
the clamping component is arranged in the shell, the first end of the clamping component can be arranged on the shell in a sliding mode along the length direction of the shell, and the first end of the clamping component can rotate by taking the connecting position of the clamping component and the shell as a circle center; the second end of the clamping part is rotatably connected with the inner wall of the shell, and the second end of the clamping part is provided with a pressing part which is used for being matched with the side wall of the placing opening to clamp the articles to be hoisted;
the movable rod is used for driving the clamping component to move; the first end of the movable rod extends out of the second end of the shell and is used for being connected with a travelling crane; the second end of the movable rod is rotatably connected with the first end of the clamping component;
when the movable rod moves to the limit position towards the movable space, the pressing part is positioned in the movable space on one side of the placing opening; when clamping the articles to be hoisted, the pressing part enters the placing opening and is matched with the side wall of the placing opening to clamp the articles.
Further, a corner is arranged between the first end and the second end of the clamping component, and the pressing portion is obliquely arranged towards the first end of the clamping component.
Further, a corner position on the clamping member is disposed proximate a second end position of the clamping member; the contact surface of the pressing part and the object is an arc surface, and anti-falling teeth are arranged on the arc surface.
Furthermore, the hoisting hook also comprises a locking assembly used for enabling the clamping part to keep an article clamping state, the locking assembly comprises a lock catch and a spring, the first end of the lock catch is rotatably connected with the inner wall of the shell, and the second end of the lock catch is positioned outside the shell; the first end of the spring is rotatably connected with the second end of the lock catch, and the second end of the spring is rotatably connected with the corner position of the clamping part.
Furthermore, a connecting rod is arranged between the locking assembly and the clamping component, one end of the connecting rod is rotatably connected with the spring, and the other end of the connecting rod is rotatably connected with the clamping component.
Furthermore, the shell comprises two cover plates which are fixed relatively, and a movable space is formed between the two cover plates; the apron is the rectangle shape, just one side long limit of apron is provided with the extension, the extension is obtuse triangle-shaped shape, just the long limit of extension with the long limit coincidence of apron, the extension is kept away from the minor face of placing mouthful one side and is the locking limit.
Furthermore, the first end of the lock catch is rotatably connected with the extending part, and when the clamping part is limited by the locking assembly, the second end of the lock catch abuts against the locking edge.
Further, the first end of clamping part with rotate through first pivot between the movable rod and be connected, the hasp with rotate through the second pivot between the casing and be connected, the second end of clamping part with rotate through the third pivot between the casing and be connected, be triangular distribution between first pivot, second pivot and the third pivot.
Further, a side wall of the placing opening, which is in contact with the object, is a sealing plane.
Further, a reinforcing plate is arranged outside the cover plate.
As mentioned above, the hoisting hook of the invention has the following beneficial effects:
in the hoist and mount process, as long as put into required hoist and mount article and place the mouth in, when the driving drove the movable rod to the activity space outward movement, under effect such as hoist and mount couple gravity itself, it is fixed to lock article automatically, and convenient to use need not other power and drives the clamping part action. This scheme need not to set up the hole for hoist or set up hoist and mount adapting unit on required hoist and mount article, convenient to use.
Drawings
Fig. 1 is a schematic structural diagram of a hoisting hook in the embodiment of the invention.
Fig. 2 is a schematic view of the internal structure of the hoisting hook in the embodiment of the invention.
Fig. 3 is a matching schematic diagram of the lifting hook for lifting an object in the embodiment of the invention.
Fig. 4 is a schematic view of the internal fit relationship when the lifting hook clamps an object in the embodiment of the invention.
Reference numerals in the drawings of the specification include: the clamping device comprises a shell 1, a locking edge 101, a reinforcing plate 2, a movable rod 3, a connecting column 4, an article 5, a lock catch 6, a sixth rotating shaft 601, a mounting hole 602, a spring 7, a connecting rod 8, a fourth rotating shaft 801, a fifth rotating shaft 802, a clamping component 9, a pressing part 901, an anti-falling tooth 902, a placing opening 10, a first rotating shaft 11, a sliding groove 12, a second rotating shaft 13 and a third rotating shaft 14.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
Examples
As shown in fig. 1 to 4, the present embodiment provides a lifting hook, including:
The movable rod 3 is located between the connecting columns 4, the first end of the movable rod 3 is located outside the shell 1 and is used for being connected with a travelling crane and the like, the second end of the movable rod 3 is located in the movable space, and the second end of the movable rod 3 is connected with the inner wall of the shell 1 in a sliding mode. The sliding fit between the movable rod 3 and the shell 1 is realized by arranging a sliding groove 12 on the inner wall of the shell 1. In this embodiment, the chute 12 is disposed parallel to the long side of the cover plate.
And the clamping component 9 is used for being matched with the placing opening 10 to realize the clamping and limiting of the object 5 to be hoisted. The first end of the clamping component 9 is rotatably connected with the movable rod 3 through a first rotating shaft 11, and two ends of the first rotating shaft 11 are positioned in the sliding groove 12 and are in sliding fit with the sliding groove 12. The second end of the holding member 9 is rotatably connected to the inner wall of the housing 1 near the placing opening 10 via a third rotating shaft 14, and the connecting position is close to the entrance and exit of the placing opening 10. A corner is arranged between the first end and the second end of the clamping member 9, and the corner is close to the second end of the clamping member 9, and the corner is a right angle in the embodiment. The second end of the clamping component 9 is provided with a pressing part 901, and the pressing part 901 is used for being matched with the sealing plane of the placing opening 10 to clamp and fix the article 5 to be hoisted. The pressing portion 901 has a semicircular shape, and the pressing portion 901 is disposed obliquely toward the first end of the holding member 9 such that the pressing portion 901 intersects the first end of the holding member 9 at an acute angle. The contact surface of the pressing part 901 and the article 5 to be hoisted is an arc surface, and the arc surface is provided with anti-falling teeth 902.
The locking assembly is installed at the edge of the housing 1, the locking member comprises a lock catch 6 and a spring 7, a mounting hole 602 is formed in one end of the lock catch 6, the locking member is rotatably connected with the obtuse angle position of the extension part through a third rotating shaft 14 and the mounting hole 602, and a sixth rotating shaft 601 is arranged at the other end of the lock catch 6. One end of the spring 7 is sleeved on the sixth rotating shaft 601 of the lock catch 6, and the other end of the spring 7 is rotatably connected with the corner position of the clamping part 9. In this embodiment, the first rotating shaft 11, the second rotating shaft 13 and the third rotating shaft 14 are distributed in a triangular manner.
And the connecting rod 8 is arranged between the locking assembly and the clamping component 9 and is used for realizing the rotary connection between the locking assembly and the clamping component 9. One end of the connecting rod 8 is provided with a fourth rotating shaft 801, the other end of the connecting rod 8 is provided with a fifth rotating shaft 802, one end of the spring 7, which is far away from the lock catch 6, is sleeved on the fourth rotating shaft 801, and the clamping part 9 is rotatably connected with the connecting rod 8 through the fifth rotating shaft 802.
Before use, the movable rod 3 moves to the limit position towards the movable space, the pressing part 901 enters the movable space and is positioned at one side of the placing opening 10, at the moment, the pressing part 901 and the sealing plane are positioned at two opposite sides of the placing opening 10, and the lock catch 6 inclines towards the placing opening 10.
During the use, put into required hoist and mount article 5 and place mouthful 10 in, drive movable rod 3 and move outside to the activity space for the portion 901 that compresses tightly that is located the activity space enters into from placing mouthful 10 one side and places mouthful 10 in, carries out the centre gripping to required hoist and mount article 5, then with hasp 6 towards keeping away from to place mouthful 10 one side rotatory (being rotatory towards arrow direction in fig. 4 promptly), until leaning on locking limit 101, make clamping part 9 press from both sides tightly required centre gripping article 5. After that, the hoisting of the article 5 to be hoisted can be realized. The anti-falling teeth 902 are arranged to prevent the object 5 from falling off during the hoisting process.
This scheme need not to set up the hole for hoist or set up hoist and mount adapting unit on required hoist and mount article 5, convenient to use. And in the hoisting process, even if no locking assembly is arranged, as long as the article 5 to be hoisted is placed in the placing opening 10, when the travelling crane drives the movable rod 3 to move outwards in the movable space, the article 5 is automatically locked and fixed under the action of gravity and the like of the hoisting hook, so that the use is convenient, and other power is not needed to drive the clamping part 9 to move.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (10)
1. A hoisting hook is characterized by comprising:
the lifting device comprises a shell, a lifting mechanism and a lifting mechanism, wherein a placing opening for placing articles to be lifted is formed in a first end of the shell, and a movable space is formed in the shell;
the clamping component is arranged in the shell, the first end of the clamping component can be arranged on the shell in a sliding mode along the length direction of the shell, and the first end of the clamping component can rotate by taking the connecting position of the clamping component and the shell as a circle center; the second end of the clamping part is rotatably connected with the inner wall of the shell, and the second end of the clamping part is provided with a pressing part which is used for being matched with the side wall of the placing opening to clamp the articles to be hoisted;
the movable rod is used for driving the clamping component to move; the first end of the movable rod extends out of the second end of the shell and is used for being connected with a travelling crane; the second end of the movable rod is rotatably connected with the first end of the clamping component;
when the movable rod moves to the limit position towards the movable space, the pressing part is positioned in the movable space on one side of the placing opening; when clamping the articles to be hoisted, the pressing part enters the placing opening and is matched with the side wall of the placing opening to clamp the articles.
2. Lifting hook as claimed in claim 1, characterized in that a corner is provided between the first and second end of the clamping part, the pinch portion being arranged obliquely towards the first end of the clamping part.
3. Lifting hook as claimed in claim 2, characterized in that the corner on the clamping part is arranged near the second end of the clamping part; the contact surface of the pressing part and the object is an arc surface, and anti-falling teeth are arranged on the arc surface.
4. The hoisting hook according to claim 3, further comprising a locking assembly for holding the clamping member in a clamped state, wherein the locking assembly comprises a lock catch and a spring, a first end of the lock catch is rotatably connected with the inner wall of the housing, and a second end of the lock catch is located outside the housing; the first end of the spring is rotatably connected with the second end of the lock catch, and the second end of the spring is rotatably connected with the corner position of the clamping part.
5. The hoisting hook according to claim 4, wherein a connecting rod is arranged between the locking assembly and the clamping member, one end of the connecting rod is rotatably connected with the spring, and the other end of the connecting rod is rotatably connected with the clamping member.
6. The hoisting hook according to claim 4, wherein the housing comprises two cover plates which are fixed relatively, and a movable space is formed between the two cover plates; the apron is the rectangle shape, just one side long limit of apron is provided with the extension, the extension is obtuse triangle-shaped shape, just the long limit of extension with the long limit coincidence of apron, the extension is kept away from the minor face of placing mouthful one side and is the locking limit.
7. The lifting hook according to claim 6, wherein a first end of the catch is rotatably connected to the extension, and a second end of the catch abuts against the locking edge when the locking assembly limits the clamping member.
8. The hoisting hook according to claim 4, wherein the first end of the clamping member is rotatably connected to the movable rod through a first rotating shaft, the lock catch is rotatably connected to the housing through a second rotating shaft, the second end of the clamping member is rotatably connected to the housing through a third rotating shaft, and the first rotating shaft, the second rotating shaft and the third rotating shaft are distributed in a triangular manner.
9. The hanging hook as claimed in claim 1, wherein a side wall of the placing opening contacting with the article is a sealing plane.
10. Hoisting hook as claimed in claim 1, characterized in that a reinforcing plate is arranged outside the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111615363.2A CN114148894A (en) | 2021-12-27 | 2021-12-27 | Hoisting hook |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111615363.2A CN114148894A (en) | 2021-12-27 | 2021-12-27 | Hoisting hook |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114148894A true CN114148894A (en) | 2022-03-08 |
Family
ID=80452101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111615363.2A Pending CN114148894A (en) | 2021-12-27 | 2021-12-27 | Hoisting hook |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114148894A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116902776A (en) * | 2023-07-05 | 2023-10-20 | 北京正坤市政工程有限责任公司 | Lifting appliance for pipeline installation of heating power station and lifting method thereof |
-
2021
- 2021-12-27 CN CN202111615363.2A patent/CN114148894A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116902776A (en) * | 2023-07-05 | 2023-10-20 | 北京正坤市政工程有限责任公司 | Lifting appliance for pipeline installation of heating power station and lifting method thereof |
| CN116902776B (en) * | 2023-07-05 | 2024-01-30 | 北京正坤市政工程有限责任公司 | Lifting appliance for pipeline installation of heating power station and lifting method thereof |
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