CN212024577U - Hoisting sling anti-winding device - Google Patents
Hoisting sling anti-winding device Download PDFInfo
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- CN212024577U CN212024577U CN202020453380.5U CN202020453380U CN212024577U CN 212024577 U CN212024577 U CN 212024577U CN 202020453380 U CN202020453380 U CN 202020453380U CN 212024577 U CN212024577 U CN 212024577U
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Abstract
The invention discloses an anti-winding device for a hoisting sling, which comprises a hoisting sling (1) and n ropes (3) arranged at the lower part of the hoisting sling (1), wherein n is more than or equal to 2 and is an even number, the n ropes (3) are pairwise symmetrical, and an anti-winding device is arranged between the pairwise symmetrical ropes (3); the anti-wind device includes an extension partition portion and an elastic support portion. According to the invention, the two sides of the plate shell are provided with the abutting plates, the tail ends of the abutting plates are provided with the pulleys, the ropes are positioned at the concave parts of the pulleys, and the pulleys are beneficial to separating the two groups of ropes, so that the phenomenon that the ropes are wound is avoided, and the normal use of the hoisting machinery is ensured. The limiting block for fixing the inner wall of the support plate is located inside the plate shell, the limiting block is attached to the inner wall of the plate shell, and the end of the limiting block is provided with a spring, so that the pulley is arranged on the elastic mechanism, and the rope is favorably supported and separated by the elastic block.
Description
Technical Field
The invention relates to the field of hoisting machinery hoisting accessory equipment facilities, in particular to an anti-winding device for a hoisting cable for hoisting.
Background
At present, with the development and progress of science and technology, hoisting machinery is widely applied, and hoisting equipment is needed when large-scale equipment or materials are moved and transported.
General hoisting machinery all promotes through the rope, but at the in-process of promotion, the winding phenomenon of rope appears easily and takes place, in case the winding phenomenon of rope appears, just can't guarantee hoisting equipment's normal use, and at present to this type of problem, there is not better solution.
Disclosure of Invention
The invention aims to solve the problem that the normal use is influenced by the winding of a rope in the hoisting process.
In order to achieve the purpose, the invention provides an anti-winding device for a hoisting sling, which comprises a hoisting sling and n ropes arranged at the lower part of the hoisting sling, wherein n is more than or equal to 2 and is an even number, the n ropes are pairwise symmetrical, and the anti-winding device is arranged between the pairwise symmetrical ropes. The anti-wind device includes an extension partition portion and an elastic support portion. The extension partition part comprises a shell arranged at the lower part of the hoisting sling and an electric push rod arranged in the shell; the electric push rod comprises a fixed end and a telescopic end, and the telescopic end of the electric push rod extends out of the shell; the electric push rod is connected with an external power supply through a lead. The elastic supporting part comprises a plate shell fixed at the telescopic end of the electric push rod, a partition plate arranged in the middle of the inner part of the plate shell, a spring fixed on one side of the partition plate, a limiting block connected with the spring, a supporting plate extending out of the plate shell after being connected with the limiting block, and a pulley positioned at the end part of the supporting plate and provided with a rope accommodating groove;
the elastic supporting part is a symmetrical structure taking the middle line of the clapboard as an axis.
Preferably, the plate shell is a square shell.
Preferably, the limiting block is arranged close to the inner wall of the plate shell.
Preferably, a switch is arranged on a lead of the electric push rod.
Preferably, a plate groove for the insertion of the abutting plate is formed in the side surface of the plate shell.
According to the invention, the two sides of the plate shell are provided with the abutting plates, the tail ends of the abutting plates are provided with the pulleys, the ropes are positioned at the concave parts of the pulleys, and the pulleys are beneficial to separating the two groups of ropes, so that the phenomenon that the ropes are wound is avoided, and the normal use of the hoisting machinery is ensured. The limiting block for fixing the inner wall of the support plate is located inside the plate shell, the limiting block is attached to the inner wall of the plate shell, and the end of the limiting block is provided with a spring, so that the pulley is arranged on the elastic mechanism, and the rope is favorably supported and separated by the elastic block.
Drawings
Fig. 1 is a plan view showing the overall structure of an anti-wind device for a lifting sling according to the present invention.
Fig. 2 is a schematic plan view of the elastic support structure of the anti-wind device of the lifting sling according to the present invention.
Wherein: 1. hoisting a sling; 2. a housing; 3. a rope; 4. a plate shell; 5. a plate groove; 6. a resisting plate; 7. a wheel groove; 8. a pulley; 8-1, a rope accommodating groove; 9. a partition plate; 10. a spring; 11. a limiting block; 12. an electric push rod; 13. a wire; 14. and (4) switching.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the types of the electrical appliances provided in the present invention are only references, and different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.
As shown in fig. 1, the anti-winding device for the hoisting sling comprises a hoisting sling 1 and n ropes 3 arranged at the lower part of the hoisting sling 1, wherein n is more than or equal to 2 and is an even number, the n ropes 3 are symmetrical pairwise, and the anti-winding device is arranged between the two symmetrically arranged ropes 3; the anti-winding device comprises an extension separation part and an elastic supporting part; the extension partition part comprises a shell 2 arranged at the lower part of the lifting sling 1 and an electric push rod 12 arranged inside the shell 2; the electric push rod 12 comprises a fixed end and a telescopic end, and the telescopic end of the electric push rod 12 extends out of the shell 2; the electric push rod 12 is connected with an external power supply through a lead 13; a switch 14 is arranged on a lead 13 of the electric push rod 12. The switch 14 is electrically connected to the electric push rod 12.
As shown in fig. 2, the elastic supporting portion includes a plate shell 4 fixed at a telescopic end of the electric push rod 12, a partition plate 9 disposed at a middle position inside the plate shell 4, a spring 10 fixed at one side of the partition plate 9, a limit block 11 connected with the spring 10, a resisting plate 6 connected with the limit block 11 and extending out of the plate shell 4, and a pulley 8 located at an end of the resisting plate 6 and provided with a rope accommodating groove 8-1; the plate shell 4 is a square shell. And a plate groove 5 for the insertion of the abutting plate 6 is formed in the side surface of the plate shell 4. The elastic support portion is a symmetrical structure with the center line of the partition plate 9 as the axis. The limiting block 11 is tightly attached to the inner wall of the plate shell 4.
One aspect of the extended partition portion of the anti-wind device is: a push rod (namely a push-out part) of the electric push rod 12 penetrates through the bottom end of the shell 2, the tail end of the push rod of the electric push rod 12 is connected with the top end of the plate shell 4, and two plate grooves 5 are symmetrically formed in two sides of the plate shell 4 respectively;
one condition of the elastic supporting portion of the anti-wind device is: the inside of board groove 5 is pegged graft and is had and support board 6, supports the inner wall of board 6 and is fixed with stopper 11, supports the outer wall of board 6 and has seted up race 7, and the inside of race 7 is provided with pulley 8, and rope 3 is located the depressed part of pulley 8 self also is race 7 department. The plate shell 4 and the limiting block 11 are square. The periphery of the outer wall of the limiting block 11 is attached to the periphery of the inner wall of the plate shell 4.
A partition plate 9 is fixed in the middle of the inside of the plate shell 4, a spring 10 is arranged on the inner wall of the limiting block 11, and the tail end of the spring 10 is connected with the side wall of the partition plate 9. The pulley 8 is beneficial to separating the two groups of ropes 3, thereby avoiding the winding phenomenon of the ropes 3 and ensuring the normal use of the hoisting machinery.
The use method of the invention comprises the following steps:
the switch 14 is opened to connect the lead 13 with an external power supply, two symmetrical ropes 3 at the lower part of the hoisting sling 1 are respectively arranged in pulley 8 wheel grooves 7 at two sides of the anti-winding device, the pulleys 8 limit the two ropes 3, when a heavy object is hoisted, the two ropes 3 are separated by the supporting plate 6 arranged at the elastic supporting part in the plate shell 4, so that the ropes 3 are prevented from being wound, and meanwhile, when the ropes 3 are hoisted, the pulleys 8 roll along with the hoisting of the ropes, and the hoisting lubricity of the ropes 3 is ensured; the tail end of the abutting plate 6 is connected with the spring 10 through the limiting block 11, so that the abutting plate 6 has elasticity, and the relaxation property between the ropes 3 is ensured; utilize the separation of two ropes 3, switch 14 can start electric putter 12 operation, and electric putter 12 drives the board shell 4 and carries out the regulation of position, can extend rope 3 separation point when rope 3 length overlength, guarantees that rope 3 can't twine, and the design is simple, comparatively practical.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (5)
1. An anti-winding device for a hoisting sling comprises a hoisting sling (1) and n ropes (3) arranged at the lower part of the hoisting sling (1), wherein n is more than or equal to 2 and is an even number, and the n ropes (3) are pairwise symmetrical, and is characterized in that the anti-winding device is arranged between the pairwise symmetrical ropes (3);
the anti-winding device comprises an extension separation part and an elastic supporting part;
the extension separation part comprises a machine shell (2) arranged at the lower part of the lifting sling (1) and an electric push rod (12) arranged in the machine shell (2); the electric push rod (12) comprises a fixed end and a telescopic end, and the telescopic end of the electric push rod (12) extends out of the shell (2); the electric push rod (12) is connected with an external power supply through a lead (13);
the elastic supporting part comprises a plate shell (4) fixed at the telescopic end of the electric push rod (12), a partition plate (9) arranged in the middle of the inside of the plate shell (4), a spring (10) fixed on one side of the partition plate (9), a limiting block (11) connected with the spring (10), a resisting plate (6) extending out of the plate shell (4) after being connected with the limiting block (11), and a pulley (8) located at the end part of the resisting plate (6) and provided with a rope accommodating groove (8-1);
the elastic supporting part is a symmetrical structure taking the midline of the clapboard (9) as an axis.
2. Hoisting harness anti-wind device according to claim 1, characterized in that the plate shell (4) is a square shell.
3. Hoisting cable anti-wind device according to claim 1, characterized in that the stop block (11) is arranged against the inner wall of the plate shell (4).
4. The hoisting rope anti-winding device according to claim 1, wherein a switch (14) is provided on the lead (13) of the electric push rod (12).
5. The hoisting sling anti-winding device according to claim 1, wherein the side of the plate shell (4) is provided with a plate groove (5) for the butt plate (6) to be inserted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020453380.5U CN212024577U (en) | 2020-03-31 | 2020-03-31 | Hoisting sling anti-winding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020453380.5U CN212024577U (en) | 2020-03-31 | 2020-03-31 | Hoisting sling anti-winding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212024577U true CN212024577U (en) | 2020-11-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020453380.5U Active CN212024577U (en) | 2020-03-31 | 2020-03-31 | Hoisting sling anti-winding device |
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| CN (1) | CN212024577U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113003383A (en) * | 2021-03-16 | 2021-06-22 | 上海外高桥造船有限公司 | Steel wire rope anti-winding tool |
| CN113058171A (en) * | 2021-04-30 | 2021-07-02 | 茂物久泽(南京)智能科技有限公司 | Building escape device |
-
2020
- 2020-03-31 CN CN202020453380.5U patent/CN212024577U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113003383A (en) * | 2021-03-16 | 2021-06-22 | 上海外高桥造船有限公司 | Steel wire rope anti-winding tool |
| CN113058171A (en) * | 2021-04-30 | 2021-07-02 | 茂物久泽(南京)智能科技有限公司 | Building escape device |
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