CN216512357U - Lifting appliance for overturning and adjusting offshore wind power tower cylinder - Google Patents
Lifting appliance for overturning and adjusting offshore wind power tower cylinder Download PDFInfo
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- CN216512357U CN216512357U CN202122923034.6U CN202122923034U CN216512357U CN 216512357 U CN216512357 U CN 216512357U CN 202122923034 U CN202122923034 U CN 202122923034U CN 216512357 U CN216512357 U CN 216512357U
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Abstract
The utility model provides a lifting appliance for overturning and adjusting an offshore wind power tower, which comprises lifting ropes, a circular rope and an auxiliary rope, wherein the circular rope is sleeved on a tower body; the lifting ropes and the auxiliary ropes are respectively provided with at least three ropes and the number of the ropes is the same, one end of each lifting rope is connected with the annular rope at equal intervals, the other end of each lifting rope is respectively provided with a lifting ring, one end of each auxiliary rope is staggered with the lifting rope and is connected with the annular rope at equal intervals, and the other end of each auxiliary rope is respectively provided with a lifting ring; a limiting mechanism is arranged at the connecting position of each lifting rope and the looped rope, and a limiting mechanism is arranged at the connecting position of each auxiliary rope and the looped rope. The utility model is adopted to overturn and hoist the wind power tower drum, the hoisting process is stable, the lowering efficiency is high, and the efficiency and the safety of the construction operation are improved. The lifting ropes are lifted from the equal division points of the annular ropes through the multiple strands of lifting ropes, the annular ropes are tightly tied on the surface of the tower barrel through the auxiliary ropes, and the lifting stability is guaranteed.
Description
Technical Field
The utility model relates to the technical field of offshore wind power hoisting; in particular to a lifting appliance for overturning and adjusting an offshore wind power tower.
Background
The wind power tower barrel is a tower pole of wind power generation, and mainly plays a supporting role in a wind generating set and absorbs the vibration of the set. The height of the tower barrel is generally 70-140 m, the tower barrel is usually circular, the installation of the barrel and corresponding internal parts is completed in a manufacturing plant, the barrel and the corresponding internal parts are transported to an installation site after finished product inspection, the barrel is transported to a reloading wharf for shipment by a transport vehicle, and the barrel is transported to an aircraft site after the binding is completed, unbound and waiting for hoisting. The tower usually adopts a vertical type, a horizontal type or a combination of the two types during the marine transportation process.
In the operation processes of transportation of an offshore wind power tower, construction and installation by utilizing a hoisting platform and the like, the tower drum is often required to be overturned. Traditional tower section of thick bamboo upset mode is all through hoist and mount operation, directly through rope hoist and mount tower section of thick bamboo, and the hoist and mount process is very unstable, transfers the process inefficiency.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a lifting appliance for overturning and adjusting an offshore wind power tower.
The utility model is realized by the following technical scheme.
The lifting appliance for offshore wind power tower barrel overturning adjustment comprises lifting ropes, looped ropes and auxiliary ropes, wherein the looped ropes are used for being sleeved on a tower barrel body; the lifting ropes and the auxiliary ropes are respectively provided with at least three lifting ropes and the number of the lifting ropes is the same, one end of each lifting rope is connected with the ring rope at equal intervals, the other ends of the lifting ropes are respectively provided with a lifting ring, one end of each auxiliary rope is connected with the ring rope at equal intervals in a staggered manner, and the other ends of the auxiliary ropes are respectively provided with a lifting ring; a limiting mechanism is arranged at the connecting position of each lifting rope and each looped rope, and a limiting mechanism is arranged at the connecting position of each auxiliary rope and each looped rope.
The utility model is adopted to overturn and hoist the wind power tower drum, the hoisting process is stable, the lowering efficiency is high, and the efficiency and the safety of the construction operation are improved. The multiple strands of lifting ropes are lifted from the equal division points of the annular ropes, the annular ropes are tightly tied on the surface of the tower barrel through the auxiliary ropes, and the stable lifting is guaranteed.
The limiting mechanism comprises an annular plate, limiting sleeves are arranged on two symmetrical sides of one surface of the annular plate, wear-resistant pulleys are arranged on the inner sides of the limiting sleeves, the limiting sleeves are sleeved on the annular ropes, are in contact with the wheel surfaces of the wear-resistant pulleys and penetrate through the middle of the annular plate, and the portions, penetrating through the middle of the annular plate, of the annular ropes are connected with the lifting ropes or the auxiliary ropes.
The lifting rope and the auxiliary rope are respectively connected with the ring rope through the fixing rings.
The auxiliary rope comprises a first section and a second section, one end, close to each other, of the first section and the second section is respectively provided with an anti-falling hook and a fixing ring, and the fixing ring is sleeved on the anti-falling hook.
The connecting positions of the lifting ropes and the looped ropes and the connecting positions of the auxiliary ropes and the looped ropes are distributed in an equidistance and staggered mode.
Three lifting ropes are provided.
The auxiliary ropes are three in number.
The utility model has the beneficial effects that:
the utility model is adopted to overturn and hoist the wind power tower drum, the hoisting process is stable, the lowering efficiency is high, and the efficiency and the safety of the construction operation are improved. The multiple strands of lifting ropes are lifted from the equal division points of the annular ropes, the annular ropes are tightly tied on the surface of the tower barrel through the auxiliary ropes, and the stable lifting is guaranteed.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is an enlarged view of a portion a of fig. 1.
Fig. 3 is an enlarged view of a portion B of fig. 2.
Fig. 4 is a right side view of fig. 3.
Fig. 5 is an enlarged view of a portion C of fig. 1.
Fig. 6 is an enlarged view of a portion D of fig. 1.
FIG. 7 is a schematic view of the tower of the present invention being inverted.
In the figure: 1-lifting a rope; 2-looped rope; 3-auxiliary rope; 4-a limiting mechanism; 5-a ring-shaped plate; 6-a limiting sleeve; 7-a wear resistant pulley; 8-first stage; 9-a second section; 10-anti-drop hook; 11-a tower body; 12-a hook; 13-tail crane.
Detailed Description
The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.
As shown in FIGS. 1 to 7, the structure of the present invention is schematically illustrated:
the utility model provides a lifting appliance for overturning and adjusting an offshore wind power tower, which comprises a lifting rope 1, a looped rope 2 and an auxiliary rope 3, wherein the looped rope 2 is sleeved on a tower body 11; the lifting ropes 1 and the auxiliary ropes 3 are at least three and the number of the lifting ropes is the same, one end of each lifting rope 1 is connected with the annular rope 2 at equal intervals, the other end of each lifting rope 1 is provided with a lifting ring, one end of each auxiliary rope 3 is staggered with the lifting ropes 1 and connected with the annular rope 2 at equal intervals, and the other end of each auxiliary rope 3 is provided with a lifting ring; a limiting mechanism 4 is arranged at the connecting position of each lifting rope 1 and the looped rope 2, and a limiting mechanism 4 is arranged at the connecting position of each auxiliary rope 3 and the looped rope 2.
The principle is as follows: when the lifting device is used, the lifting end of the lifting ring tower cylinder body 11 on the lifting rope 1 is hung on the lifting hook 12 of the main crane, and the lifting ring on the auxiliary rope 3 is positioned at the tail end of the tower cylinder body 11 and is hung on the tail hanging 13 (note: the lifting device is in a specific state when in use, does not influence the structure of the lifting device, and cannot be understood as an essential technical characteristic of the lifting device); when the tower is lifted, the lifting rope 1 and the auxiliary rope 3 do not shift under the action of the limiting mechanism 4, the auxiliary rope 3 and the lifting rope 1 are opposite in tension direction, the looped rope 2 is tightly bound on the surface of the tower, and the lifting rope 1 lifts the tower body 11 up, and the tower body is shown in fig. 7 after being lifted up. In the same way, the tower body 11 can be turned from the vertical state to the horizontal state. Note: the two ends of the tower body 11 are provided with structures for limiting the lifting ropes 1, which are inherent to the tower body 11 and are not understood as essential technical features of the utility model.
The utility model is adopted to overturn and hoist the wind power tower drum, the hoisting process is stable, the lowering efficiency is high, and the efficiency and the safety of the construction operation are improved. The multiple strands of lifting ropes 1 are lifted from the equal division points of the annular ropes, the annular ropes are tightly tied on the surface of the tower barrel through the auxiliary ropes 3, and the stable lifting is guaranteed.
The limiting mechanism 4 is shown in fig. 3 and 4:
The lifting rope 1 and the auxiliary rope 3 are respectively connected with the ring rope 2 through fixing rings. Reduce stress concentration and improve safety.
The auxiliary rope 3 comprises a first section 8 and a second section 9, one end of the first section 8, one end of the second section 9, which are close to each other, are respectively provided with an anti-falling hook 10 and a fixing ring, and the fixing ring is sleeved on the anti-falling hook 10. The anti-dropping hook 10 and the fixing ring are shown in fig. 6, so that the disassembly and the assembly are convenient, and the length can be conveniently adjusted in a splicing mode.
The connecting positions of the lifting ropes 1 and the ring ropes 2 and the connecting positions of the auxiliary ropes 3 and the ring ropes 2 are distributed in an equidistance and staggered mode. The stability is good.
Three lifting ropes 1 are provided. Saving material, simple structure, stability is good. The auxiliary ropes 3 are three. Saving material, simple structure, stability is good.
Claims (7)
1. The utility model provides a hoist that is used for upset of marine wind power tower section of thick bamboo to adjust which characterized in that: the tower comprises a lifting rope (1), a looped rope (2) and an auxiliary rope (3), wherein the looped rope (2) is sleeved on a tower body (11); the lifting ropes (1) and the auxiliary ropes (3) are respectively provided with at least three lifting ropes and the same number, one end of each lifting rope (1) is connected with the annular rope (2) at equal intervals, the other end of each lifting rope (1) is provided with a lifting ring, one end of each auxiliary rope (3) is connected with the annular rope (2) in a staggered and equal-interval manner with the lifting rope (1), and the other end of each auxiliary rope (3) is provided with a lifting ring; a limiting mechanism (4) is arranged at the connecting position of each lifting rope (1) and the looped rope (2), and a limiting mechanism (4) is arranged at the connecting position of each auxiliary rope (3) and the looped rope (2).
2. The lifting appliance for offshore wind tower turnover adjustment of claim 1, wherein: stop gear (4) are equipped with stop collar (6) including annular plate (5), the symmetry both sides of annular plate (5) one side, and stop collar (6) inboard is equipped with wear-resisting pulley (7), and stop collar (6) cover is on looped rope (2), contacts and passes annular plate (5) middle part with the wheel face of wear-resisting pulley (7), and looped rope (2) pass the part at annular plate (5) middle part and are connected with lifting rope (1) or assist rope (3).
3. The lifting appliance for offshore wind tower turnover adjustment of claim 2, wherein: the lifting rope (1) and the auxiliary rope (3) are respectively connected with the ring rope (2) through fixing rings.
4. The lifting appliance for offshore wind tower turnover adjustment of claim 1, wherein: the auxiliary rope (3) comprises a first section (8) and a second section (9), one end, close to each other, of the first section (8) and the second section (9) is provided with an anti-falling hook (10) and a fixing ring respectively, and the fixing ring is sleeved on the anti-falling hook (10).
5. The lifting appliance for offshore wind tower turnover adjustment of claim 1, wherein: the connecting positions of the lifting ropes (1) and the looped ropes (2) and the connecting positions of the auxiliary ropes (3) and the looped ropes (2) are distributed in an equidistance and staggered mode.
6. The lifting appliance for offshore wind tower turnover adjustment according to any of claims 1, 2, 3, 5, characterized in that: three lifting ropes (1) are provided.
7. The lifting appliance for offshore wind tower rollover adjustment according to claim 4, wherein: the number of the auxiliary ropes (3) is three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122923034.6U CN216512357U (en) | 2021-11-25 | 2021-11-25 | Lifting appliance for overturning and adjusting offshore wind power tower cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122923034.6U CN216512357U (en) | 2021-11-25 | 2021-11-25 | Lifting appliance for overturning and adjusting offshore wind power tower cylinder |
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| Publication Number | Publication Date |
|---|---|
| CN216512357U true CN216512357U (en) | 2022-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122923034.6U Active CN216512357U (en) | 2021-11-25 | 2021-11-25 | Lifting appliance for overturning and adjusting offshore wind power tower cylinder |
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| CN (1) | CN216512357U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116425029A (en) * | 2023-04-10 | 2023-07-14 | 江苏大烨新能源科技有限公司 | Single-hook turning tool and turning method |
-
2021
- 2021-11-25 CN CN202122923034.6U patent/CN216512357U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116425029A (en) * | 2023-04-10 | 2023-07-14 | 江苏大烨新能源科技有限公司 | Single-hook turning tool and turning method |
| CN116425029B (en) * | 2023-04-10 | 2023-11-28 | 江苏大烨新能源科技有限公司 | Single-hook turning tool and turning method |
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