CN101811648B - Winding device capable of improving service life of steel wire rope - Google Patents
Winding device capable of improving service life of steel wire rope Download PDFInfo
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- CN101811648B CN101811648B CN2010101522335A CN201010152233A CN101811648B CN 101811648 B CN101811648 B CN 101811648B CN 2010101522335 A CN2010101522335 A CN 2010101522335A CN 201010152233 A CN201010152233 A CN 201010152233A CN 101811648 B CN101811648 B CN 101811648B
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Abstract
The invention discloses a winding device capable of improving the service life of a steel wire rope. The winding device comprises a roller (1), the steel wire rope (2) and a pulley (4), wherein the roller (1) is provided with an inner layer rope carrying surface (3) and an outer layer rope carrying surface (5); the radius of the outer layer rope carrying surface (5) is more than that of the inner layer rope carrying surface (3); the steel wire rope (2) is wound on the inner layer rope carrying surface (3) for n layers and can smoothly transit and enter the outer layer rope carrying surface (5); the rope head of the steel wire rope (2) is fixed on the end part of the inner layer rope carrying surface (3); and when the steel wire rope (2) is wound on the roller (1), the rope section at an orifice of the steel wire rope (2) is positioned on the outer layer rope carrying surface (5). The winding device can improve the service life of the steel wire rope and has convenient manufacturing and reliable performance. The winding device can be applicable to the winding work of a rotary drilling machine and can be used in other winding devices.
Description
Technical field
The present invention relates to a kind of winding plant, particularly relate to and a kind ofly can improve the steel rope winding plant in service life.
Background technology
The winding plant that uses on rotary drilling rig at present is common winding plant, and needleless digs the special winding plant that operating mode is used to revolving, and has two characteristics during the work of rotary drilling rig winding plant:
When 1, holing, elevator is transferred punching by steel rope with drilling rod, then drilling rod is promoted to native (letting out slag) outside the aperture, because each punching all has down the process of soil, so steel rope twines that section steel rope of going up cylinder (this section is the most used, and the most complicated stressed ran is defined herein as: the aperture ran) be to use the most frequent, and bear down impulsive force when native when drilling bucket proposes the aperture and falls soil, operating mode is worst, so this section steel rope damages at first;
When 2, holing, elevator is transferred punching by steel rope with drilling rod, drilling rod is a merogenesis, after transferring certain distance, the weight of drilling rod will one dropping on the unit head and bear successively, the hoisting force of elevator also so gradually reduces, and required hoisting force is more little so the trend of elevator hoisting force is Kong Yueshen, and service conditions is good more.
And common winding plant is not optimized cylinder design and installation and design at these two characteristics, and the aperture ran on the usually common winding plant is wrapped in more than the 2nd layer (even the 3rd layer etc. multilayer), so the interlock between the rope of aperture ran and the rope, wearing and tearing are just relatively more severe, therefore just cause steel rope short service life.
Have two characteristics when working at the rotary drilling rig winding plant, can judge that the applying working condition of other rans that revolve the steel rope that digs usefulness all is better than the applying working condition of aperture ran, as long as resolve the service conditions of aperture ran, just can reach and improve the steel rope purpose in service life.
Summary of the invention
Technical matters to be solved by this invention provides a kind of steel rope long service life than common winding plant, and what use cost was low can improve the steel rope winding plant in service life.
In order to solve the problems of the technologies described above, provided by the inventionly can improve the steel rope winding plant in service life, comprise cylinder and steel rope, described cylinder is provided with internal layer and carries rope face and the outer rope face that carries, the radius that described skin carries the rope face carries the radius of rope face greater than described internal layer, and described internal layer carries the above steel rope of rope face and twines to seamlessly transit behind the n layer and enter described skin and carry the rope face, the fag end of described steel rope is fixed on the end that described internal layer carries the rope face, when described steel rope was wrapped on the described cylinder, the aperture ran of described steel rope was in described skin and carries on the rope face.
When described internal layer carries semidiameter that rope face and described skin carry the rope face and is the pitch difference even-multiple of described steel rope between two-layer, the fag end of described steel rope is fixed on the outer end that described internal layer carries the rope face, when described internal layer carry semidiameter that rope face and described skin carry the rope face be described steel rope between two-layer ask apart from the difference odd-multiple time, the fag end of described steel rope is fixed on described internal layer and carries rope and face the end that nearly described skin carries rope face one end.
The axis of described cylinder and horizontal surface are installed n ° of inclined installation angle, m ° of described pulley and described lifting line of centers inclination certain angle, the mounting center line of described winding plant and described lifting centerline offset distance L are 0～1.5 ° with the rope stretching inclination alpha of the aperture ran that guarantees steel rope.
Adopt technique scheme can improve the steel rope winding plant in service life, it is that internal layer carries rope face and the outer rope face that carries that cylinder divides two-layer year rope face, the steel rope that carries the rope face when internal layer twines on the full back to the 2nd layer, twine the skin that makes the aperture ran work in cylinder behind the m circle then and carry the rope face, between the rope of aperture ran and the rope can interlock and wearing and tearing, thereby improve the service conditions of aperture ran, thereby reach the whole purpose that improves rope service-life.The fag end of steel rope be fixed on the end that internal layer carries the rope face, and the outer radius that carries the rope face carries the radius of rope face greater than internal layer, and it is that (n represents numeral 1,2,3 to steel rope winding n with the outer semidiameter that carries the rope face that internal layer carries the rope face ... n) the height unanimity behind the layer is convenient to steel rope and is twined behind the n and can be smoothly transitted into the outer rope face that carries behind the layer.
In sum, the present invention is a kind of raising steel rope service life, reduces the winding plant of use cost.
Description of drawings
Fig. 1 is a structural representation of the present invention.
The specific embodiment
The invention will be further described below in conjunction with the drawings and specific embodiments.
Referring to Fig. 1, cylinder 1 is provided with internal layer and carries rope face 3 and the outer rope face 5 that carries, the outer radius that carries rope face 5 carries the radius of rope face 3 greater than internal layer, and it is that steel rope twines 2 layers spacing with the outer semidiameter that carries rope face 5 that internal layer carries rope face 3, the fag end of steel rope 2 is fixed on internal layer and carries rope and 3 face the end fag end bearing 6 that nearly skin carries rope face 5 one ends, the aperture ran of steel rope 2 was in outer carrying on the rope face 5 when steel rope 2 was wrapped on the cylinder 1, the axis of cylinder 1 and horizontal surface tilt to install, and the rope stretching inclination alpha of the aperture ran of steel rope 2 is 0～1.5 ° of scope.
Referring to Fig. 1, the steel rope 2 that carries rope face 3 when internal layer twines on the full back to the 2nd layer, the 2nd layer high substantially together with outer year rope face 5, twining the skin that makes the aperture ran work in cylinder 1 behind the m circle at the 2nd layer then carries on the rope face 5, between the rope of aperture ran and the rope can interlock and wearing and tearing, thereby improve the service conditions of aperture ran, thereby reach the whole purpose that improves 2 life-spans of steel rope.When internal layer carries rope face 3 and the outer semidiameter that carries rope face 5 is that steel rope is when twining 2 layers the even multiples of spacing, the fag end of steel rope 2 be fixed on the outer end that internal layer carries rope face 3, when internal layer carries rope face 3 and the outer semidiameter that carries rope face 5 is steel rope when twining 2 layers the odd number multiple of spacing, and the fag end of steel rope 2 is fixed on internal layer and carries rope face 3 and close on outer end of carrying rope face 5 one ends.The fag end of steel rope 2 be fixed on the end that internal layer carries rope face 3, and the outer radius that carries rope face 5 carries the radius of rope face 3 greater than internal layer, and it is the integer multiple that steel rope twines 2 layers spacing with the outer semidiameter that carries rope face 5 that internal layer carries rope face 3, is convenient to steel rope 2 and carries at internal layer and be smoothly transitted into the outer rope face 5 that carries after twining multilayer on the rope face 3.Promptly the steel rope 2 that carries rope face 3 when internal layer twine on the full back the 2nd layer (or the 3rd, 4.。。。The n layer, the n layer can seamlessly transit with the outer rope face 5 that carries), make certain section use frequent after twining the m circle then, the skin that the aperture ran of stressed complexity works in cylinder 2 carries on the rope face 5, thereby reaches the whole cylinder that improves rope service-life.
The axis and the horizontal surface of the cylinder 1 of elevator are installed the inclination certain angle, pulley 4 and lifting line of centers inclination certain angle, the mounting center line of described winding plant and described lifting centerline offset distance L, make the rope stretching inclination alpha of the aperture ran of steel rope 2 be varied down to 0～1.5 °, improve the usage condition of the frequent aperture ran of the use of steel rope 2.
The present invention is not only applicable to the winding plant work of rotary drilling rig, can use on other winding plants yet.
Claims (3)
1. one kind can be improved the steel rope winding plant in service life, comprise cylinder (1) and steel rope (2), it is characterized in that: described cylinder (1) is provided with internal layer and carries rope face (3) and the outer rope face (5) that carries, the radius that described skin carries rope face (5) carries the radius of rope face (3) greater than described internal layer, and described internal layer carries the above steel rope (2) of rope face (3) and twines to seamlessly transit behind the n layer and enter described skin and carry rope face (5), the fag end of described steel rope (2) is fixed on the end that described internal layer carries rope face (3), when described steel rope (2) was wrapped on the described cylinder (1), the aperture ran of described steel rope (2) was in described skin and carries on the rope face (5).
2. according to claim 1ly can improve the steel rope winding plant in service life, it is characterized in that: when described internal layer carries semidiameter that rope face (3) and described skin carry rope face (5) and is the pitch difference even-multiple of described steel rope (2) between two-layer, the fag end of described steel rope (2) is fixed on the outer end that described internal layer carries rope face (3), when described internal layer carry semidiameter that rope face (3) and described skin carry rope face (5) be described steel rope (2) between two-layer ask apart from the difference odd-multiple time, the fag end of described steel rope (2) is fixed on described internal layer and carries rope face (3) and close on the end that described skin carries rope face (5) one ends.
3. according to claim 1 and 2ly can improve the steel rope winding plant in service life, it is characterized in that: the axis of described cylinder (1) and horizontal surface tilt to install, and the rope stretching inclination alpha that makes the aperture ran of described steel rope (2) is 0～1.5 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101522335A CN101811648B (en) | 2010-04-21 | 2010-04-21 | Winding device capable of improving service life of steel wire rope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101522335A CN101811648B (en) | 2010-04-21 | 2010-04-21 | Winding device capable of improving service life of steel wire rope |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101811648A CN101811648A (en) | 2010-08-25 |
| CN101811648B true CN101811648B (en) | 2011-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010101522335A Active CN101811648B (en) | 2010-04-21 | 2010-04-21 | Winding device capable of improving service life of steel wire rope |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI129025B (en) * | 2016-06-16 | 2021-05-14 | Konecranes Global Oy | Lifting arrangement för a rope lift |
| CN110155865B (en) * | 2019-05-14 | 2023-06-27 | 宁波力隆机电股份有限公司 | Winch assembly structure and installation method thereof |
| CN113291998B (en) * | 2021-06-24 | 2022-12-13 | 宁波新宏液压有限公司 | Winch single-point rope discharging device and application thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3149589A1 (en) * | 1981-12-15 | 1983-06-23 | Stetter Gmbh, 8940 Memmingen | Rope drum for a rope winch of a hoisting machine |
| CN2311481Y (en) * | 1997-12-25 | 1999-03-24 | 季恒来 | Mechanical cable drum compensation cable winder for lifting machine |
| CN2511657Y (en) * | 2001-11-16 | 2002-09-18 | 李军 | Hoist |
| CN201634356U (en) * | 2010-04-21 | 2010-11-17 | 湖南山河智能机械股份有限公司 | Winch capable of prolonging service life of steel wire rope |
-
2010
- 2010-04-21 CN CN2010101522335A patent/CN101811648B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3149589A1 (en) * | 1981-12-15 | 1983-06-23 | Stetter Gmbh, 8940 Memmingen | Rope drum for a rope winch of a hoisting machine |
| CN2311481Y (en) * | 1997-12-25 | 1999-03-24 | 季恒来 | Mechanical cable drum compensation cable winder for lifting machine |
| CN2511657Y (en) * | 2001-11-16 | 2002-09-18 | 李军 | Hoist |
| CN201634356U (en) * | 2010-04-21 | 2010-11-17 | 湖南山河智能机械股份有限公司 | Winch capable of prolonging service life of steel wire rope |
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| Publication number | Publication date |
|---|---|
| CN101811648A (en) | 2010-08-25 |
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| C06 | Publication | ||
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SUNWARD INTELLIGENT EQUIPMENT CO., LTD. Free format text: FORMER NAME: SHANHE INTELLIGENT MACHINERY CO., LTD., HUNAN |
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| CP03 | Change of name, title or address |
Address after: 410100 Hunan province Changsha Xingsha City Economic and Technological Development Zone Li Xiang Road No. 16 sunward Industrial Park Patentee after: Sunward Intelligent Equipment Co., Ltd. Address before: 410100 Hunan province Changsha Xingsha City Economic and Technological Development Zone Li Xiang Road No. 2 sunward Industrial Park Patentee before: Shanhe Intelligent Machinery Co., Ltd., Hunan |