CN212769493U - Automatic adjusting device for spacing distance between crane limiting suspension part and main steel wire rope - Google Patents
Automatic adjusting device for spacing distance between crane limiting suspension part and main steel wire rope Download PDFInfo
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- CN212769493U CN212769493U CN202021455237.6U CN202021455237U CN212769493U CN 212769493 U CN212769493 U CN 212769493U CN 202021455237 U CN202021455237 U CN 202021455237U CN 212769493 U CN212769493 U CN 212769493U
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- wire rope
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Abstract
An automatic adjustment device for the spacing between a crane spacing suspension member and a main wire rope, comprising: stop device, install the spring at stop device both ends, wherein, stop device is equipped with: the limiting plate is annular, and a limiting hole capable of enabling a main steel wire rope on the crane to penetrate through is formed in the center of the limiting plate, so that a safety distance is kept between the crane limiting suspension part and the main steel wire rope; the bottom of the spring is fixedly connected with the limiting device by adopting a first bolt and nut pair; and the top of the spring is fixedly connected to the spring by adopting a second bolt and nut pair. The utility model not only can keep the safe distance between the crane limit suspension part and the main steel wire rope, but also effectively avoids the potential safety hazard caused by the winding of the crane limit suspension chain and the main steel wire rope; moreover, the angle of the main steel wire rope can be adjusted along with the angle between the main steel wire rope and the deck; the last safety defense line for keeping the crane hook running at all times; meanwhile, a large amount of maintenance work after the suspension chain is damaged is greatly reduced.
Description
Technical Field
The utility model belongs to the offshore oil engineering field especially relates to the automatic regulating apparatus of spacing flying piece of crane and main wire rope interval.
Background
Hoisting equipment is one of indispensable equipment in industrial production process. The crane is one of the very important devices in the lifting device.
At present, the offshore platform is far away from a coastline and is effectively communicated with the outside through internet of things, so that a link of a crane is not required to be opened. The crane not only can provide a large amount of manpower and material resources for actual production and life on site, but also can effectively improve the working efficiency. It can be said that the crane is an important guarantee for maintaining a good working condition and safe production. However, because the existing crane limit suspension device is provided with two iron chains, the iron chains can swing freely due to self defects in the working process, and the existing crane limit suspension device has no elasticity; therefore, the angle and the distance between the crane main steel wire rope and the crane main steel wire rope can not be adjusted in time, the winding phenomenon occurs, and potential safety hazards are brought to the limiting suspension of the crane.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automatic regulating apparatus of spacing flying piece of crane and main wire rope interval to solve the technical problem of angle, distance between adjustment self and the crane main wire rope.
In order to achieve the above object, the utility model discloses a crane spacing flying piece and main wire rope interval's automatic regulating apparatus's concrete technical scheme as follows:
an automatic adjustment device for the spacing between a crane spacing suspension member and a main wire rope, comprising: a limiting device and springs arranged at two ends of the limiting device, wherein,
the limiting device is provided with: the limiting plate is annular, and a limiting hole capable of enabling a main steel wire rope on the crane to penetrate through is formed in the center of the limiting plate, so that a safety distance is kept between the crane limiting suspension part and the main steel wire rope;
the bottom of the spring is fixedly connected with the limiting device by adopting a first bolt and nut pair; and the top of the spring is fixedly connected to the spring by adopting a second bolt and nut pair.
Further, the first bolt-nut pair is: stainless steel bolt and nut pairs of type M10 × 40.
Further, the second bolt-nut pair is: stainless steel bolt and nut pairs of type M10 × 40.
Furthermore, the connecting plates are further installed at the two opposite ends of the limiting plate and are connected with the first bolt and nut pairs.
Furthermore, the spring is a stainless steel spring, and one end of the spring is fixed at the top of the derrick mast.
Further, the spring is KH27 x 150 type; the specification of the spring is as follows: 27mm in outer diameter, 13.5mm in inner diameter, 150mm in free length, constant number: 6.08kgf/mm, compression amount: 36mm, load: 219 kgf.
The utility model discloses a spacing flying piece of crane and the automatic regulating apparatus of main wire rope interval have following advantage:
the utility model not only can keep the safe distance between the crane limit suspension part and the main steel wire rope, but also effectively avoids the potential safety hazard caused by the winding of the crane limit suspension chain and the main steel wire rope; moreover, the angle of the main steel wire rope can be adjusted along with the angle between the main steel wire rope and the deck; the last safety defense line for keeping the crane hook running at all times; meanwhile, a large amount of maintenance work after the suspension chain is damaged is greatly reduced, and a large amount of manpower and material resources are saved.
Drawings
FIG. 1 is a schematic top view of the structure of the present invention;
fig. 2 is a schematic front view of the structure of the present invention.
The notation in the figure is:
1. a first bolt-nut pair; 2. a spring; 3. a second bolt and nut pair; 4. a limiting plate; 5. a circular hole; 6. a main steel wire rope.
Detailed Description
In order to better understand the purpose, structure and function of the present invention, the following description will be made in detail with reference to the accompanying drawings, in which the automatic adjusting device for the spacing distance between the crane suspension part and the main wire rope is provided.
As shown in fig. 1 and fig. 2, the present invention includes: a limiting device and springs 2 arranged at two ends of the limiting device, wherein,
the limiting device is provided with: the limiting plate 4 is annular, a limiting hole for the main steel wire rope 6 on the crane to pass through is formed in the center of the limiting plate 4, and a safe distance is kept between the crane limiting suspension part and the main steel wire rope 6 at any time;
the bottom of the spring 2 is fixedly connected with a limiting device by adopting a first bolt and nut pair 1; the top of the spring 2 is fixedly connected to the spring 2 by a second bolt and nut pair 3.
The first bolt-nut pair 1 is a stainless steel bolt-nut pair (M10 × 40 type stainless steel bolt-nut pair is used in the present embodiment).
The second bolt-nut pair 3 is a stainless steel bolt-nut pair (M10 × 40 type stainless steel bolt-nut pair is used in the present embodiment).
The opposite two ends of the limiting plate are also provided with connecting plates in a welding mode, and the connecting plates are connected with the first bolt and nut pairs 1.
The spring 2 is a stainless steel spring, and one end of the spring 2 is fixed at the top of the derrick mast.
The spring 2 is KH 27X 150 type; the specification is as follows: 27mm in outer diameter, 13.5mm in inner diameter, 150mm in free length, constant number: 6.08kgf/mm, compression amount: 36mm, load: 219 kgf.
In the description of the present invention, it is to be understood that "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The utility model discloses during the use, from top to bottom pass main wire rope 6 from the spacing hole that is located the limiting plate center, then, reuse second stainless steel bolt nut to 3 respectively with the one end of two springs 2 fixed with crane gin pole top, the other end is fixed with stop device to keep hanging half aloft of two springs 2 and main wire rope parallel.
The crane and the derrick mast are the prior art, and the unexplained technology is the prior art, so the description is omitted.
It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes or equivalents may be substituted for elements thereof by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application are intended to be covered by the present invention.
Claims (6)
1. The utility model provides a spacing automatic regulating apparatus who hangs piece and main wire rope interval of crane which characterized in that includes: a limiting device and springs arranged at two ends of the limiting device, wherein,
the limiting device is provided with: the limiting plate is annular, and a limiting hole capable of enabling a main steel wire rope on the crane to penetrate through is formed in the center of the limiting plate, so that a safety distance is kept between the crane limiting suspension part and the main steel wire rope;
the bottom of the spring is fixedly connected with the limiting device by adopting a first bolt and nut pair; and the top of the spring is fixedly connected to the spring by adopting a second bolt and nut pair.
2. The automatic crane spacing suspension component to main line cable spacing adjustment apparatus of claim 1, wherein said first bolt and nut pair is: stainless steel bolt and nut pairs of type M10 × 40.
3. The automatic crane spacing suspension component to main line cable spacing adjustment apparatus of claim 1, wherein said second bolt and nut pair is: stainless steel bolt and nut pairs of type M10 × 40.
4. The automatic crane spacing suspension member to main cable spacing adjustment apparatus of claim 1, wherein said retainer plate is further provided with attachment plates at opposite ends thereof, and said attachment plates are connected to said first bolt and nut pair.
5. The automatic crane spacing suspension component to main line cable spacing adjustment apparatus of claim 1, wherein said spring is a stainless steel spring with one end attached to the top of the crane derrick mast.
6. The automatic adjustment device of the spacing of a crane spacing suspension member from a main line as claimed in claim 1 or 5, wherein said spring is of the type KH27 x 150; the specification of the spring is as follows: 27mm in outer diameter, 13.5mm in inner diameter, 150mm in free length, constant number: 6.08kgf/mm, compression amount: 36mm, load: 219 kgf.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021455237.6U CN212769493U (en) | 2020-07-22 | 2020-07-22 | Automatic adjusting device for spacing distance between crane limiting suspension part and main steel wire rope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021455237.6U CN212769493U (en) | 2020-07-22 | 2020-07-22 | Automatic adjusting device for spacing distance between crane limiting suspension part and main steel wire rope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212769493U true CN212769493U (en) | 2021-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021455237.6U Active CN212769493U (en) | 2020-07-22 | 2020-07-22 | Automatic adjusting device for spacing distance between crane limiting suspension part and main steel wire rope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212769493U (en) |
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2020
- 2020-07-22 CN CN202021455237.6U patent/CN212769493U/en active Active
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