CN211169571U - Wind power tower cylinder single-car hoisting and pulling device - Google Patents
Wind power tower cylinder single-car hoisting and pulling device Download PDFInfo
- Publication number
- CN211169571U CN211169571U CN201921790634.6U CN201921790634U CN211169571U CN 211169571 U CN211169571 U CN 211169571U CN 201921790634 U CN201921790634 U CN 201921790634U CN 211169571 U CN211169571 U CN 211169571U
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- tower
- hoisting
- connecting plate
- support shaft
- horizontal support
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 14
- 239000010959 steel Substances 0.000 claims abstract description 14
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 2
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 2
- 241001330002 Bambuseae Species 0.000 abstract description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 2
- 239000011425 bamboo Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 238000010248 power generation Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 1
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Abstract
The utility model discloses a wind power tower cylinder bicycle lifts by crane and pulls up device has solved and has accomplished the high problem of the dangerous degree of conversion of a tower section of thick bamboo by the horizontal direction to the vertical direction aloft by two crane cooperations. The steel wire rope hoisting device is characterized in that a sleeve (4) is movably sleeved on a horizontal support shaft (3), rotating handles (5) are fixedly arranged on the outer side wall of the sleeve (4) at equal intervals along the central axis of the horizontal support shaft, a connecting plate (6) is fixedly connected to the outer side end of each rotating handle, a connecting bolt penetrates through holes (7) and is arranged on the connecting plate (6), a tower barrel (8) lying on the ground is arranged on the rear side of the connecting plate, the connecting bolt (10) penetrates between a lower end flange plate (9) and a connecting bolt arranged on the connecting plate and penetrates through the through holes, a hoisting steel wire rope (12) is arranged on an upper end flange plate (11) arranged at the upper end of the tower barrel (8), and the upper end of the hoisting steel. The hoisting cost is saved.
Description
Technical Field
The invention relates to a lifting device for erecting a wind power tower cylinder horizontally placed on the ground, in particular to a lifting device and a lifting method for erecting a wind power tower cylinder horizontally placed on the ground through a crane.
Background
The wind power tower is also a supporting tower rod for wind power generation, and mainly plays a supporting role in a wind power generator set, the height of a wind power generation tower is between 60 and 100 meters, the wind power generation tower generally consists of 3 to 5 tower barrels, the height of a single tower barrel is generally about 20 meters, the diameter of the single tower barrel is about 3 to 4 meters, the weight of the single tower barrel is about 40 to 60 tons, the tower barrels are cylindrical, and flanges are arranged at two ends of each tower barrel and used for connecting the tower barrels; the on-site tower drum is assembled by sequentially hoisting tower drums from bottom to top by adopting a large truck crane or a crawler crane, a single tower drum is usually horizontally placed on the ground after being transported to the site, during hoisting, two cranes are adopted to lift and hoist the tower drums, after the tower drums are horizontally lifted from the ground, a main crane slowly lifts a hook, and the other auxiliary crane is matched to change the tower drums from a horizontal state to an inclined state in the air and slowly vertically erect the tower drums, so that the turning-up process is completed; after the auxiliary crane is unhooked, the tower barrel is hoisted by the main crane through a single vehicle, and the tower barrel is connected together after being in place; the prior art adopts the mode that two large-scale cranes wrenches a tower section of thick bamboo, mainly has following two aspect shortcomings: firstly, two mechanical hoisting vehicles are needed, the hoisting cost is high, and if the tower barrel is lifted by one crane, the mechanical hoisting cost can be greatly reduced; secondly, the two cranes are matched to finish the conversion of the tower from the horizontal direction to the vertical direction in the air, the operation process is complicated, and the danger degree of hoisting operation is increased.
Disclosure of Invention
The invention provides a single-crane lifting and wrenching device and a wrenching method for a wind power tower, which solve the technical problems of high risk degree and high lifting cost of the conversion of the tower from the horizontal direction to the vertical direction in the air by matching two cranes.
The invention solves the technical problems by the following technical scheme:
a single-car lifting and pulling device for a wind power tower cylinder comprises a left door-shaped frame body, a right door-shaped frame body and a tower cylinder horizontally lying on the ground, wherein a horizontal support shaft is fixedly arranged between the left door-shaped frame body and the right door-shaped frame body, a lower end flange is arranged at the lower end of the tower cylinder, an upper end flange is arranged at the upper end of the tower cylinder, a sleeve is movably sleeved on the horizontal support shaft, rotating handles are fixedly arranged on the outer side walls of the sleeve at equal intervals along the central axis of the horizontal support shaft, a connecting plate is fixedly connected to the outer side end of the rotating handles, a connecting bolt penetrates through a through hole, the tower cylinder horizontally lying on the ground is arranged at the rear side of the connecting plate, the lower end flange arranged at the lower end of the tower cylinder is abutted against the connecting plate, the connecting bolt penetrates through the through hole and penetrates between the lower end flange and the connecting bolt, the upper end of the hoisting steel wire rope is connected to a hoisting hook of the crane.
Three rotating handles are fixedly arranged on the outer side wall of the sleeve at equal intervals along the central axis of the horizontal supporting shaft.
The utility model provides a wind power tower cylinder bicycle lifts by crane device of pulling, includes following step:
the method comprises the following steps that firstly, a horizontal support shaft sleeved with a sleeve is fixedly arranged between a left door-shaped frame body and a right door-shaped frame body, three rotating handles are fixedly arranged on the outer side wall of the sleeve at equal intervals along the central axis of the horizontal support shaft, a connecting plate is fixedly welded at the outer side ends of the three rotating handles, and a connecting bolt is arranged on the connecting plate and penetrates through a through hole;
secondly, arranging a tower drum lying on the ground on the rear side of the connecting plate, connecting a lower end flange plate arranged at the lower end of the tower drum with the connecting plate in an abutting mode, connecting a connecting bolt between the lower end flange plate and the connecting bolt arranged on the connecting plate through a through hole in a penetrating mode and firmly fixing the connecting bolt, arranging a hoisting steel wire rope on an upper end flange plate arranged at the upper end of the tower drum, and connecting the upper end of the hoisting steel wire rope to a hoisting hook of a crane;
thirdly, operating a lifting hook of the crane to lift the upper end of the tower drum upwards and rightwards, and clockwise rotating the tower drum and a connecting plate at the bottom end of the tower drum around a horizontal support shaft through a sleeve until the tower drum is vertically erected;
and fourthly, detaching the connecting bolt to separate the flange plate at the lower end of the tower drum from the connecting plate, lifting the lifting hook of the crane, and lifting the tower drum to the mounting position.
The invention can realize that the tower barrel is converted from horizontal type to vertical type only by one crane, thereby saving the hoisting cost, reducing the hoisting danger degree and being easy to operate.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the rotating mechanism of the present invention;
FIG. 3 is a schematic structural view of a frame body shaped like a Chinese character 'men' according to the present invention;
FIG. 4 is a schematic view of the construction of the connection plate 6 of the present invention;
FIG. 5 is a schematic structural view of the tower 8 of the present invention in a horizontal position;
FIG. 6 is a schematic structural view of the tower 8 of the present invention in a hoisting process state;
FIG. 7 is a schematic view of the tower 8 of the present invention in an upright position.
Detailed Description
The invention is described in detail below with reference to the accompanying drawings:
a single-vehicle hoisting and pulling device for a wind power tower cylinder comprises a left door-shaped frame body 1, a right door-shaped frame body 2 and a tower cylinder 8 lying on the ground flatly, a horizontal support shaft 3 is fixedly arranged between the left door-shaped frame body 1 and the right door-shaped frame body 2, a lower end flange 9 is arranged at the lower end of the tower cylinder 8, an upper end flange 11 is arranged at the upper end of the tower cylinder 8, a sleeve 4 is movably sleeved on the horizontal support shaft 3, rotating handles 5 are fixedly arranged on the outer side wall of the sleeve 4 at equal intervals along the central axis of the horizontal support shaft 3, a connecting plate 6 is fixedly connected to the outer end of the rotating handle 5, a connecting bolt is arranged on the connecting plate 6 and penetrates through holes 7, the tower cylinder 8 lying on the ground is arranged at the rear side of the connecting plate 6, the lower end flange 9 arranged at the lower end of the tower cylinder 8 is abutted against the connecting plate 6, the connecting bolt 10 is abutted against, a hoisting steel wire rope 12 is arranged on an upper end flange plate 11 arranged at the upper end of the tower barrel 8, and the upper end of the hoisting steel wire rope 12 is connected to a hoisting hook 13 of the crane.
Three rotation levers 5 are fixedly provided on the outer side wall of the sleeve 4 at equal intervals along the central axis of the horizontal support shaft 3.
The utility model provides a wind power tower cylinder bicycle lifts by crane device of pulling, includes following step:
firstly, a horizontal support shaft 3 sleeved with a sleeve 4 is fixedly arranged between a left door-shaped frame body 1 and a right door-shaped frame body 2, three rotating handles 5 are fixedly arranged on the outer side wall of the sleeve 4 at equal intervals along the central axis of the horizontal support shaft 3, connecting plates 6 are fixedly welded on the outer side ends of the three rotating handles 5, and connecting bolts are arranged on the connecting plates 6 and pass through holes 7;
secondly, arranging a tower drum 8 lying on the ground on the rear side of a connecting plate 6, abutting a lower end flange 9 arranged at the lower end of the tower drum 8 and the connecting plate 6 together, penetrating a connecting bolt 10 between the lower end flange 9 and a connecting bolt arranged on the connecting plate 6 through a through hole 7 and firmly fixing, arranging a hoisting steel wire rope 12 on an upper end flange 11 arranged at the upper end of the tower drum 8, and connecting the upper end of the hoisting steel wire rope 12 to a hoisting hook 13 of a crane;
thirdly, operating a lifting hook 13 of the crane to lift the upper end of the tower barrel 8 in the upward and rightward directions, and clockwise rotating the tower barrel 8 and the connecting plate 6 at the bottom end thereof around the horizontal support shaft 3 through the sleeve 4 until the tower barrel 8 is vertically erected;
and fourthly, detaching the connecting bolts 10 to separate the flange plate 9 at the lower end of the tower drum 8 from the connecting plate 6, operating a lifting hook 13 of the crane to lift up, and lifting the tower drum 8 to the mounting position.
Steel plates with the thickness of 10 mm are padded under the left door-shaped frame body 1 and the right door-shaped frame body 2 in advance, and the periphery of the cocking device is welded for limiting, so that the device is prevented from displacing in the process of cocking the tower; firstly, using a truck crane to hoist the wrenching device to the front side of a lower end flange plate of a tower cylinder, so that the connecting plate 6 is connected with the lower end flange plate 9 of the tower cylinder 8 and formally connected by using tower cylinder flanges and fastening bolts after connection, wherein the torque is 50% of the torque required by the bolts; about 10 tons of counter weights are placed on a bottom plate of the lifting device consisting of the left door-shaped frame body 1, the right door-shaped frame body 2 and a steel plate with the thickness of 10 millimeters padded below the frame body in advance, so that the stability of the device in use is ensured.
Claims (2)
1. A single-car hoisting and pulling device for a wind power tower cylinder comprises a left door-shaped frame body (1), a right door-shaped frame body (2) and a tower cylinder (8) lying on the ground flatly, wherein a horizontal support shaft (3) is fixedly arranged between the left door-shaped frame body (1) and the right door-shaped frame body (2), a lower end flange (9) is arranged at the lower end of the tower cylinder (8), an upper end flange (11) is arranged at the upper end of the tower cylinder (8), the single-car hoisting and pulling device is characterized in that a sleeve (4) is movably sleeved on the horizontal support shaft (3), rotating handles (5) are fixedly arranged on the outer side wall of the sleeve (4) at equal intervals along the central axis of the horizontal support shaft (3), a connecting plate (6) is fixedly connected to the outer side end of the rotating handles (5), a connecting bolt is arranged on the connecting plate (6) and penetrates through holes (7), the tower cylinder, the lower end flange (9) arranged at the lower end of the tower barrel (8) is connected with the connecting plate (6) in an abutting mode, the connecting bolt (10) penetrates between the lower end flange (9) and the connecting bolt penetrating through the through hole (7), a hoisting steel wire rope (12) is arranged on an upper end flange (11) arranged at the upper end of the tower barrel (8), and the upper end of the hoisting steel wire rope (12) is connected to a hoisting hook (13) of a crane.
2. The wind power tower single crane lifting and wrenching device as claimed in claim 1, wherein three rotating handles (5) are fixedly arranged on the outer side wall of the sleeve (4) at equal intervals along the central axis of the horizontal support shaft (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921790634.6U CN211169571U (en) | 2019-10-24 | 2019-10-24 | Wind power tower cylinder single-car hoisting and pulling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921790634.6U CN211169571U (en) | 2019-10-24 | 2019-10-24 | Wind power tower cylinder single-car hoisting and pulling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211169571U true CN211169571U (en) | 2020-08-04 |
Family
ID=71818838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921790634.6U Withdrawn - After Issue CN211169571U (en) | 2019-10-24 | 2019-10-24 | Wind power tower cylinder single-car hoisting and pulling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211169571U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110668311A (en) * | 2019-10-24 | 2020-01-10 | 中国能源建设集团山西电力建设有限公司 | Wind power tower cylinder single-car hoisting and pulling device and pulling method |
| CN115284998A (en) * | 2022-08-04 | 2022-11-04 | 西安近代化学研究所 | Vehicle-mounted hoisting device suitable for ten-ton-level warhead |
-
2019
- 2019-10-24 CN CN201921790634.6U patent/CN211169571U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110668311A (en) * | 2019-10-24 | 2020-01-10 | 中国能源建设集团山西电力建设有限公司 | Wind power tower cylinder single-car hoisting and pulling device and pulling method |
| CN110668311B (en) * | 2019-10-24 | 2024-01-26 | 中国能源建设集团山西电力建设有限公司 | Lifting and pulling device and method for wind power tower drum bicycle |
| CN115284998A (en) * | 2022-08-04 | 2022-11-04 | 西安近代化学研究所 | Vehicle-mounted hoisting device suitable for ten-ton-level warhead |
| CN115284998B (en) * | 2022-08-04 | 2023-06-09 | 西安近代化学研究所 | Vehicle-mounted lifting device suitable for ten-ton warhead |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200804 Effective date of abandoning: 20240126 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20200804 Effective date of abandoning: 20240126 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |