CN222348483U - Hoisting and fixing equipment for bobbin sheet of wind power generation tower - Google Patents
Hoisting and fixing equipment for bobbin sheet of wind power generation tower Download PDFInfo
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- CN222348483U CN222348483U CN202421271281.XU CN202421271281U CN222348483U CN 222348483 U CN222348483 U CN 222348483U CN 202421271281 U CN202421271281 U CN 202421271281U CN 222348483 U CN222348483 U CN 222348483U
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- wind power
- power generation
- rotating shaft
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The utility model relates to wind power generation installation auxiliary equipment, and discloses wind power generation tower tube sheet hoisting and fixing equipment which comprises fixing clamps, lifting ropes and a mounting frame, wherein the mounting frame comprises a central connecting disc and three telescopic connecting rods, the three telescopic connecting rods are uniformly distributed along the circumferential direction of the central connecting disc, a driving mechanism for driving the three telescopic connecting rods to synchronously stretch and retract is arranged in the central connecting disc, the fixing clamps are fixedly arranged at the telescopic ends of the telescopic connecting rods, hanging holes are formed in the telescopic connecting rods, the lifting ropes are bound on the hanging holes, the lengths of the three lifting ropes are equal, and the other ends of the lifting ropes are hung on hooks of a crane. The utility model discloses a actuating mechanism drives three flexible connecting rod and stretches out and draws back in step, makes the fixation clamp card on the flange, and the fixed point is three, and evenly distributed, and the lifting rope that the cooperation three length is the same makes the tower bobbin piece atress even, and convenient butt joint drives three flexible connecting rod and stretches out and draws back to realize fixedly through controlling a actuating mechanism in step, simple operation, and fast.
Description
Technical Field
The utility model relates to the technical field of wind power generation equipment installation hoisting equipment, in particular to wind power generation tower bobbin piece hoisting and fixing equipment.
Background
Wind power generation refers to converting kinetic energy of wind into electrical energy. Wind energy is a clean and pollution-free renewable energy source, is mainly pumped by a windmill, ground, and the like, and with the progress and development of technology, wind power generation technology is gradually mature, and wind power generators are mainly arranged on islands, grassland pastures, mountain areas and highland areas which are lack of water, fuel and inconvenient to transport.
The wind driven generator mainly comprises a wind wheel, a transmission system and a tower, wherein the tower comprises a plurality of sections of tower tube sheets, flanges are fixedly arranged at two ends of each tower tube sheet, the plurality of sections of tower tube sheets are spliced and fixed through the flanges and fastening bolts to form the tower, the tower tube sheets are required to be hoisted when being installed, the tower tube sheets are gradually spliced upwards, a hoisting fixing device is required to be used for fixing the end parts of the tower tube sheets during hoisting, then the tower tube sheets are hoisted through a hoisting machine, the hoisting fixing device of the wind driven generator tower tube sheets in the prior art comprises a connecting hoisting rope and fixing clamps, the fixing clamps are respectively bound at two ends of the hoisting rope, the fixing clamps are of a C-shaped structure and are clamped on the flanges, and are fixed through bolts and nuts, when being fixed, workers fix the two fixing clamps on the flanges of the tower tube sheets, the two fixing clamps are approximately located on the same diameter, the hook of the hoisting machine is hoisted in the middle of the hoisting rope, and due to the fact that the manual fixing clamps are manually installed, the deviation can occur, the two fixing clamps are not located on the same diameter, so that the tower tube sheets are stressed unevenly, the tower tube sheets are inclined, the tower tube sheets are inconvenient to install on the same diameter, and the tower tube sheets can be fixed through the fixing nuts when the fixing nuts are required to be fixed through the bolts.
Disclosure of utility model
1. Technical problem to be solved
The utility model aims to solve the technical problems that in the prior art, the wind power generation tower tube piece hoisting and fixing equipment cannot enable the tower tube pieces to be uniformly stressed, is inconvenient to butt joint and has low installation and fixing speed.
2. Technical proposal
The technical scheme includes that the wind power generation tower bobbin piece hoisting and fixing device comprises fixing clamps and lifting ropes, and further comprises a mounting frame, wherein the mounting frame comprises a central connecting disc and telescopic connecting rods, the three telescopic connecting rods are evenly distributed along the circumferential direction of the central connecting disc, driving mechanisms used for driving the three telescopic connecting rods to synchronously stretch and retract are arranged in the central connecting disc, the fixing clamps are fixedly arranged at the telescopic ends of the telescopic connecting rods, the sections of the fixing clamps are of I-shaped structures, the inner sides of the fixing clamps can be clamped on flanges arranged outwards, the outer sides of the fixing clamps can be clamped on flanges arranged inwards, hanging holes are formed in the telescopic connecting rods, distances from the three hanging holes to the circle centers of the central connecting disc are equal, the lifting ropes are bound on the hanging holes, the lengths of the three lifting ropes are equal, and the other ends of the lifting ropes are hung on hooks of a lifting machine.
Further, the telescopic connecting rod comprises a polygonal sleeve, a polygonal telescopic rod and a driving threaded rod, one end of the polygonal telescopic rod, far away from the fixing clamp, stretches into the polygonal sleeve, the driving threaded rod is rotatably arranged in the polygonal sleeve, and one end of the polygonal telescopic rod, close to the polygonal sleeve, is provided with a threaded cavity and is matched with the driving threaded rod.
Further, the polygon telescopic link is close to polygon telescopic one end outside and is equipped with the anticreep stopper, corresponds on the polygon telescopic inner wall and is equipped with the spacing spout of anticreep, the spacing spout both ends of anticreep seal, and the setting of anticreep stopper slip is in the spacing spout of anticreep.
Further, the driving mechanism comprises a driving bevel gear and three driven bevel gears, the driving bevel gear and the driven bevel gears are rotatably arranged in the central connecting disc, one end of the driving threaded rod extends into the central connecting disc and is fixedly connected with the driven bevel gears, the three driven bevel gears are meshed with the driving bevel gears, and a driving rotating shaft is arranged in the middle of the driving bevel gears.
Further, both ends of the driving rotating shaft extend out of the central connecting disc and are connected with rotating handles.
Further, a center sleeve is arranged at the center of the center connecting disc, the driving rotating shaft penetrates through the center sleeve, and a positioning device for fixing the driving rotating shaft is arranged between the center sleeve and the driving rotating shaft.
Further, the positioning device comprises a first toothed ring, a second toothed ring and a spring, wherein the first toothed ring is fixed at the outer end of the central sleeve, the second toothed ring is arranged on the driving rotating shaft in a sliding manner and can synchronously rotate with the driving rotating shaft, a limiting ring is arranged on the driving rotating shaft, and the spring is positioned between the limiting ring and the second toothed ring and used for approaching the first toothed ring to the second toothed ring.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages that:
1. The utility model discloses a actuating mechanism drives three flexible connecting rod and stretches out and draws back in step to make the fixation clamp card on the flange, the fixed point is three, and evenly distributed, and the same lifting rope of three length of cooperation makes tower bobbin piece atress even, convenient butt joint.
2. The section of the fixing clamp is of an I-shaped structure, and the fixing clamp can be clamped on the flange arranged inwards and is also suitable for the flange arranged outwards.
3. The three telescopic connecting rods are synchronously driven to stretch and retract by controlling one driving mechanism to realize fixation, so that the operation is convenient and fast.
Drawings
FIG. 1 is a schematic structural view of a wind power generation tower tube sheet lifting and fixing device.
FIG. 2 is an exploded view of a mounting bracket for a wind power tower spool piece lifting fixture of the present utility model.
FIG. 3 is an exploded view of a telescoping connecting rod of a wind power tower tube sheet lifting fixture of the present utility model.
FIG. 4 is an exploded view of a telescoping connecting rod of a wind power generation tower tube sheet hoisting and fixing device of the utility model.
FIG. 5 is a schematic view of the structure of the driving shaft of the wind power generation tower tube sheet lifting and fixing device. The device comprises a fixing clamp, a lifting rope, a mounting rack, a central connecting disc, a telescopic connecting rod, a hanging hole, a polygonal sleeve, a polygonal telescopic rod, a driving threaded rod, a threaded cavity, a driving bevel gear, a driven bevel gear, a rotating handle, a central sleeve, a toothed ring I, a toothed ring II, a toothed ring 17, a spring, a limiting ring 18, a limiting ring 19, an anti-falling limiting block, a limiting sliding groove 20, an anti-falling limiting sliding groove 21 and a driving rotating shaft, wherein the fixing clamp, the lifting rope, the mounting rack, the central connecting disc, the telescopic connecting rod, the hanging hole, the polygonal sleeve, the polygonal telescopic connecting rod, the driving threaded rod, the threaded cavity, the driving bevel gear, the driven bevel gear, the rotating handle, the driving bevel gear and the rotating shaft.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.
In a first embodiment, reference is made to fig. 1 and 2.
A wind power generation tower bobbin piece hoisting and fixing device comprises a fixing clamp 1 and a lifting rope 2, and further comprises a mounting frame 3, wherein the mounting frame 3 comprises a central connecting disc 4 and telescopic connecting rods 5, the telescopic connecting rods 5 are three and evenly distributed along the circumferential direction of the central connecting disc 4, a driving mechanism used for driving the three telescopic connecting rods 5 to synchronously stretch out and draw back is arranged in the central connecting disc 4, the telescopic end of the telescopic connecting rod 5 is fixedly provided with the fixing clamp 1, the section of the fixing clamp 1 is of an I-shaped structure, the inner side of the fixing clamp can be clamped on an outwards arranged flange, the outer side of the fixing clamp can be clamped on an inwards arranged flange (the flange on a tower tube piece is inwards arranged, the installation is convenient, the flanges on a small number of tower tube pieces are outwards arranged), hanging holes 6 are formed in the telescopic connecting rods 5, the distances from the three hanging holes 6 to the circle center of the central connecting disc 4 are equal, the hanging ropes 2 are bound on the hanging holes 6, the lengths of the three hanging ropes 2 are equal, and the other ends of the hanging ropes 2 are hung on hooks of the hoisting machine.
Through the structure, the telescopic connecting rod 5 is driven to stretch out and draw back through the action of the driving mechanism, the I-shaped fixing clamp 1 can be driven to stretch out and draw back, the adjustment is convenient according to the diameter of the tower section of jurisdiction, the fixing clamp 1 is clamped on the flange on the tower section of jurisdiction, three clamping joints are connected, the included angle between two adjacent clamping parts is 120 degrees, the clamping joints are stable, the lifting rope 2 with the same length is adopted to be hung on the hook of the crane, so that the stress of the three lifting ropes 2 is uniform, the lifting rope 2 is more durable, the breakage of the lifting rope 2 can be avoided as much as possible, the stress of the tower section of jurisdiction is uniform, the butt joint is convenient, the structure is adopted, a plurality of bolts and nuts are not required to be disassembled, the operation is convenient and fast, workers can be prevented from being dropped and smash after the bolts and nuts are disassembled, the telescopic connecting rod 5 is contracted to the shortest when the telescopic connecting rod is not used, the size of the device is reduced, and the telescopic connecting rod is convenient to carry or transport.
In the second embodiment, fig. 3 and fig. 4 are combined.
The telescopic connecting rod 5 comprises a polygonal sleeve 7, a polygonal telescopic rod 8 and a driving threaded rod 9, wherein one end of the polygonal telescopic rod 8, far away from the fixing clamp 1, extends into the polygonal sleeve 7, the driving threaded rod 9 is rotatably arranged in the polygonal sleeve 7, and one end of the polygonal telescopic rod 8, close to the polygonal sleeve 7, is provided with a threaded cavity 10 and is mutually matched with the driving threaded rod 9.
The polygon telescopic link 8 is close to polygon sleeve 7's one end outside and is equipped with anticreep stopper 19, corresponds on the polygon sleeve 7 inner wall and is equipped with anticreep spacing spout 20, anticreep spacing spout 20 both ends seal, and anticreep stopper 19 slides and sets up in anticreep spacing spout 20.
Through above-mentioned structure, drive threaded rod 9 through actuating mechanism and rotate to can drive polygonal telescopic link 8 and stretch out the length and adjust, make convenient adaptation different diameter's a section of jurisdiction of tower section of jurisdiction, make fixation clamp 1 with the flange chucking on the section of jurisdiction of tower section of jurisdiction, can prevent through setting up anticreep stopper 19 and anticreep limiting chute 20 that polygonal telescopic link 8 stretches out the length overlength, thereby break away from polygonal sleeve 7.
Embodiment three, with reference to figure 2.
The driving mechanism comprises a driving bevel gear 11 and three driven bevel gears 12, both of which are rotatably arranged in the central connecting disc 4, one end of the driving threaded rod 9 extends into the central connecting disc 4 and is fixedly connected with the driven bevel gears 12, the three driven bevel gears 12 are meshed with the driving bevel gear 11, and a driving rotating shaft 21 is arranged in the middle of the driving bevel gear 11.
Both ends of the driving rotating shaft 21 extend out of the central connecting disc 4 and are connected with a rotating handle 13.
Through the structure, the three driven bevel gears 12 are meshed with the driving bevel gears 11, the three driving threaded rods 9 can be driven to rotate through the driving rotating shaft 21, the length of the telescopic connecting rod 5 is conveniently adjusted, the three fixing clips 1 are synchronously clamped, the operation is simple and quick, and the device is convenient for inner and outer workers to operate by enabling the two ends of the driving rotating shaft 21 to extend out of the central connecting disc 4.
Embodiment four, with reference to fig. 5.
The center of the center connecting disc 4 is provided with a center sleeve 14, a driving rotating shaft 21 passes through the center sleeve 14, and a positioning device for fixing the driving rotating shaft 21 is arranged between the center sleeve 14 and the driving rotating shaft 21.
The positioning device comprises a first toothed ring 15, a second toothed ring 16 and a spring 17, wherein the first toothed ring 15 is fixed at the outer end of the central sleeve 14, the second toothed ring 16 is slidably arranged on the driving rotating shaft 21 and can synchronously rotate with the driving rotating shaft 21, a limiting ring 18 is arranged on the driving rotating shaft 21, and the spring 17 is positioned between the limiting ring 18 and the second toothed ring 16 and is used for enabling the second toothed ring 16 to approach the first toothed ring 15.
The driving rotating shaft 21 can be positioned through the structure, and the driving rotating shaft 21 is prevented from being randomly rotated due to false collision in the hoisting process, so that the fixing clamp 1 is clamped loose, and even the risk that the tower tube piece falls down occurs.
When the device is concretely implemented, the end part of a tower tube sheet is arranged at the end part of the tower tube sheet, if a flange is arranged inwards, one of the fixing clamps 1 is clamped on the flange, the driving rotating shaft 21 is rotated to enable the three telescopic connecting rods 5 to synchronously extend until the three fixing clamps 1 are used for clamping and fixing the flange, then the three lifting ropes 2 are hung on a hook of a lifting machine to lift, the tower tube sheet is in butt joint with the mounted tower tube sheet, the flanges of the two sections of tower tube sheets are mounted and connected through bolts and nuts, then a worker climbs to the lifting fixing device from the inside of the tower tube sheet, and the driving rotating shaft 21 is rotated to enable the telescopic connecting rods 5 to be shortened, so that the tower tube sheet can be taken out;
The device is arranged at the end part of the tower tube sheet, if the flange is arranged outwards, the three telescopic connecting rods 5 are synchronously stretched to be longest by the rotary driving rotating shaft 21, one of the fixing clamps 1 is clamped on the flange, the rotary driving rotating shaft 21 is reversely rotated until the flange is clamped firmly by the three fixing clamps 1, then the three lifting ropes 2 are hung on the hooks of the crane for lifting, the tower tube sheet is abutted to the mounted tower tube sheet, workers mount and connect the flanges of the two sections of tower tube sheets through bolts and nuts from the outside of the tower tube sheet, then the workers climb to the lifting fixing device from the outside of the tower tube sheet, the telescopic connecting rods 5 are shortened by the rotary driving rotating shaft 21, and the tower tube sheet can be taken out.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.
Claims (7)
1. The utility model provides a wind power generation tower bobbin piece hoist and mount fixed equipment, includes fixation clamp (1), lifting rope (2), its characterized in that:
The telescopic connecting device is characterized by further comprising a mounting frame (3), wherein the mounting frame (3) comprises a central connecting disc (4) and telescopic connecting rods (5), the three telescopic connecting rods (5) are uniformly distributed along the circumferential direction of the central connecting disc (4), and a driving mechanism for driving the three telescopic connecting rods (5) to synchronously stretch is arranged in the central connecting disc (4);
The telescopic end of the telescopic connecting rod (5) is fixedly provided with a fixing clamp (1), the section of the fixing clamp (1) is of an I-shaped structure, the inner side of the fixing clamp can be clamped on an outwards arranged flange, and the outer side of the fixing clamp can be clamped on an inwards arranged flange;
The telescopic connecting rod (5) is provided with hanging holes (6), the distances from the three hanging holes (6) to the circle center of the central connecting disc (4) are equal, the hanging holes (6) are bound with hanging ropes (2), the lengths of the three hanging ropes (2) are equal, and the other ends of the hanging ropes (2) are hung on hooks of a crane.
2. The wind power generation tower bobbin piece hoisting and fixing device according to claim 1, wherein the telescopic connecting rod (5) comprises a polygonal sleeve (7), a polygonal telescopic rod (8) and a driving threaded rod (9), one end of the polygonal telescopic rod (8) far away from the fixing clamp (1) stretches into the polygonal sleeve (7), the driving threaded rod (9) is rotatably arranged in the polygonal sleeve (7), and one end of the polygonal telescopic rod (8) close to the polygonal sleeve (7) is provided with a threaded cavity (10) and is matched with the driving threaded rod (9).
3. The wind power generation tower tube piece hoisting and fixing device according to claim 2, wherein an anti-falling limiting block (19) is arranged on the outer side of one end, close to the polygonal sleeve (7), of the polygonal telescopic rod (8), anti-falling limiting grooves (20) are correspondingly formed in the inner wall of the polygonal sleeve (7), two ends of each anti-falling limiting groove (20) are sealed, and the anti-falling limiting block (19) is slidably arranged in each anti-falling limiting groove (20).
4. The wind power generation tower bobbin piece hoisting and fixing device according to claim 2, wherein the driving mechanism comprises a driving bevel gear (11) and three driven bevel gears (12), the driving bevel gear (11) and the driven bevel gears are both rotatably arranged in the central connecting disc (4), one end of the driving threaded rod (9) extends into the central connecting disc (4) and is fixedly connected with the driven bevel gears (12), the three driven bevel gears (12) are all meshed with the driving bevel gear (11), and a driving rotating shaft (21) is arranged in the middle of the driving bevel gear (11).
5. The wind power generation tower tube piece hoisting and fixing device according to claim 4, wherein both ends of the driving rotating shaft (21) extend out of the central connecting disc (4) and are connected with a rotating handle (13).
6. The wind power generation tower tube piece hoisting and fixing device according to claim 5, wherein a center sleeve (14) is arranged at the center of the center connecting disc (4), a driving rotating shaft (21) passes through the center sleeve (14), and a positioning device for fixing the driving rotating shaft (21) is arranged between the center sleeve (14) and the driving rotating shaft (21).
7. The wind power generation tower bobbin piece hoisting and fixing device according to claim 6, wherein the positioning device comprises a first toothed ring (15), a second toothed ring (16) and a spring (17), the first toothed ring (15) is fixed at the outer end of the central sleeve (14), the second toothed ring (16) is slidably arranged on the driving rotating shaft (21) and can rotate synchronously with the driving rotating shaft (21), a limiting ring (18) is arranged on the driving rotating shaft (21), and the spring (17) is located between the limiting ring (18) and the second toothed ring (16) and is used for enabling the second toothed ring (16) to approach the first toothed ring (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421271281.XU CN222348483U (en) | 2024-06-05 | 2024-06-05 | Hoisting and fixing equipment for bobbin sheet of wind power generation tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421271281.XU CN222348483U (en) | 2024-06-05 | 2024-06-05 | Hoisting and fixing equipment for bobbin sheet of wind power generation tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222348483U true CN222348483U (en) | 2025-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421271281.XU Active CN222348483U (en) | 2024-06-05 | 2024-06-05 | Hoisting and fixing equipment for bobbin sheet of wind power generation tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222348483U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119797142A (en) * | 2025-03-13 | 2025-04-11 | 南通泰胜蓝岛海洋工程有限公司 | Wind power tower hoisting device and hoisting method thereof |
-
2024
- 2024-06-05 CN CN202421271281.XU patent/CN222348483U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119797142A (en) * | 2025-03-13 | 2025-04-11 | 南通泰胜蓝岛海洋工程有限公司 | Wind power tower hoisting device and hoisting method thereof |
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| GR01 | Patent grant | ||
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| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhejiang huakan Ocean Engineering Co.,Ltd. Assignor: Jujie Technology Development Group Co.,Ltd. Contract record no.: X2025980016028 Denomination of utility model: A lifting and fixing device for wind turbine tower segment panels Granted publication date: 20250114 License type: Common License Record date: 20250801 Assignee: Zhejiang Jujie New Energy Development Co.,Ltd. Assignor: Jujie Technology Development Group Co.,Ltd. Contract record no.: X2025980016036 Denomination of utility model: A lifting and fixing device for wind turbine tower segment panels Granted publication date: 20250114 License type: Common License Record date: 20250801 |