CN219327291U - Construction platform for concrete tower of wind turbine generator system - Google Patents
Construction platform for concrete tower of wind turbine generator system Download PDFInfo
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- CN219327291U CN219327291U CN202320766577.8U CN202320766577U CN219327291U CN 219327291 U CN219327291 U CN 219327291U CN 202320766577 U CN202320766577 U CN 202320766577U CN 219327291 U CN219327291 U CN 219327291U
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- half ring
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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 discloses a construction platform for a concrete tower of a wind turbine, which comprises a lifter, wherein an arc-shaped operation table is fixedly arranged at the top of the lifter, a protection mechanism is movably arranged at an opening of the arc-shaped operation table, and a safety mechanism is also movably arranged on the protection mechanism; the protection mechanism comprises a connecting cross rod, two ends of the connecting cross rod are clamped into a sliding groove on the inner wall of the arc-shaped operation table, 2 moving columns are fixedly connected to the bottom of the connecting cross rod and movably sleeved in fixed cylinders, the fixed cylinders are fixed on the surface of the arc-shaped operation table, 2 pressing holes are formed in each fixed cylinder at intervals along the height direction of each fixed cylinder, and pop-up rods matched with the pressing holes are arranged on the moving columns. The worker can rise the protection to the entry after getting into construction platform, easy operation prevents that construction tool from dropping. The construction platform does not need to be installed in the concrete cylinder section, and does not need to be fixed on the concrete cylinder section through bolts and other parts, so that the situation of cracking of the concrete cylinder section cannot occur.
Description
Technical Field
The utility model relates to a construction platform for a concrete tower of a wind turbine, and belongs to the technical field of wind turbine construction equipment.
Background
Wind power generation is used as a clean energy technology, is widely applied to the 'three north' areas with better wind resources in China, and is developed forward to inland areas along with the gradual saturation of the development of the 'three north' areas. Because the wind speed of inland areas is lower, and meanwhile, the power of the wind generating set is increasingly increased, so that the diameter of a wind wheel is increasingly larger, the height of a tower barrel is also increasingly higher, the height of the tower barrel of the current inland wind generating set reaches 120-160m, and the tower barrel of the current wind generating set comprises a concrete tower barrel, a steel-concrete mixed tower barrel and the like.
The concrete tower is generally prefabricated in a sectional and slice-by-slice mode, the prefabricated concrete barrel slices are transported to the site in a factory, the concrete barrel sections are assembled on a special assembly platform, then the concrete barrel sections are hoisted, and the whole concrete tower part is subjected to prestressing force after hoisting is completed, so that the whole concrete tower is formed.
A construction platform is usually arranged in the concrete cylinder section at the top in the prior art and is used for routine maintenance, most of the construction platforms in the prior art are fixedly arranged in the concrete cylinder section and are required to be fixed on the concrete cylinder section through bolts and other parts, so that the concrete cylinder section is easy to crack.
Disclosure of Invention
The utility model aims to provide a construction platform for a concrete tower of a wind turbine generator. The concrete cylinder section fixing device is used for solving the problems that most of construction platforms in the prior art are fixedly installed in the concrete cylinder section and are required to be fixed on the concrete cylinder section through bolts and other parts, and the concrete cylinder section is easy to crack.
The technical scheme of the utility model is as follows: the construction platform for the concrete tower of the wind turbine comprises a lifter, wherein an arc-shaped operation table is fixedly arranged at the top of the lifter, one end side of the arc-shaped operation table is in an opening shape, a protection mechanism is movably arranged at the opening of the arc-shaped operation table, and a safety mechanism is movably arranged on the protection mechanism; the protection mechanism comprises a connecting cross rod, two ends of the connecting cross rod are clamped into a sliding groove on the inner wall of the arc-shaped operation table, 2 moving columns are fixedly connected to the bottom of the connecting cross rod and movably sleeved in fixed cylinders, the fixed cylinders are fixed on the surface of the arc-shaped operation table, 2 pressing holes are formed in each fixed cylinder at intervals along the height direction of each fixed cylinder, and pop-up rods matched with the pressing holes are arranged on the moving columns.
In the construction platform for the concrete tower of the wind turbine generator system, the lower part of the movable column is provided with the mounting groove, the mounting groove is internally fixed with the compression spring, and the outer side head end of the compression spring is fixedly connected with the ejection rod.
In the construction platform for the concrete tower of the wind turbine generator system, the safety mechanism comprises the corresponding fixed semi-rings and the corresponding movable semi-rings, the bayonet is arranged at one end of each fixed semi-ring, a plurality of rotating rings are arranged at one end of each movable semi-ring, the rotating rings are clamped into the bayonet, the fixed semi-rings and the movable semi-rings are fixed together through fixing pieces, openings are formed in the other ends of the fixed semi-rings and the movable semi-rings, cap bolts penetrate through the openings of the fixed semi-rings and the movable semi-rings and fix the fixed semi-rings and the movable semi-rings together, and the ring structures formed by the fixed semi-rings and the movable semi-rings are sleeved in the connecting cross rods, and the ring structures formed by the fixed semi-rings and the movable semi-rings are sleeved with the safety catches.
In the construction platform for the concrete tower of the wind turbine generator system, the step is arranged on the lifter and is positioned below the opening of the arc-shaped operation table.
In the construction platform for the concrete tower of the wind turbine generator system, the connecting cross rod is fixedly connected with the telescopic protection net, and the other end of the telescopic protection net is fixed on the surface of the operation table.
In the construction platform for the concrete tower of the wind turbine generator, the fixed cylinder is arranged at a position close to the arc-shaped operation table.
In the construction platform for the concrete tower of the wind turbine generator system, the handle is fixedly arranged at the top end of the middle part of the connecting cross rod.
The utility model has the beneficial effects that: compared with the prior art, the utility model has the following advantages:
1. through the fixed section of thick bamboo that sets up, press the hole, remove post, mounting groove, compression spring, pop out the pole, connect horizontal pole and handle, can rise the protection to the entry of construction platform after the workman gets into the construction platform for wind turbine generator system concrete tower section of thick bamboo, easy operation prevents that construction tool from dropping. The construction platform does not need to be installed in the concrete cylinder section, and does not need to be fixed on the concrete cylinder section through bolts and other parts, so that the situation of cracking of the concrete cylinder section cannot occur.
2. Through the fixed semi-ring, the safety hasp, the mounting, the activity semi-ring, the swivel becket, trompil and hat bolt that set up, can lock through the safety hasp to the workman that gets into the concrete tower of wind turbine generator system and use construction platform, protect constructor, the security performance is better.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is an exploded view of the present utility model.
Fig. 3 is an exploded view of the guard mechanism of the present utility model.
Fig. 4 is an exploded view of a part of the structure of the guard mechanism of the present utility model.
Fig. 5 is an exploded view of the safety mechanism of the present utility model.
Reference numerals: 1. a lifter; 2. a step; 3. an arc-shaped operating table; 4. a chute; 5. a protective mechanism; 51. a fixed cylinder; 52. pressing the hole; 53. a moving column; 54. a mounting groove; 55. a compression spring; 56. an ejector lever; 57. connecting the cross bars; 58. a handle; 6. a safety mechanism; 61. a stationary half ring; 62. a safety lock catch; 63. a fixing member; 64. a movable half ring; 65. a rotating ring; 66. opening holes; 67. a capped bolt.
Description of the embodiments
The utility model is further illustrated by the following figures and examples, which are not intended to be limiting.
Embodiments of the utility model: 1-5, the construction platform for the concrete tower of the wind turbine generator comprises a lifter 1, wherein an arc-shaped operation table 3 is fixedly arranged at the top of the lifter 1, one end side of the arc-shaped operation table 3 is in an opening shape, a protection mechanism 5 is movably arranged at the opening of the arc-shaped operation table 3, and a safety mechanism 6 is also movably arranged on the protection mechanism 5; the protection mechanism 5 comprises a connecting cross rod 57, two ends of the connecting cross rod 57 are clamped into the sliding groove 4 on the inner wall of the arc-shaped operation table 3,2 movable columns 53 are fixedly connected to the bottom of the connecting cross rod 57, the movable columns 53 are movably sleeved in the fixed cylinders 51, the fixed cylinders 51 are fixed on the surface of the arc-shaped operation table 3,2 pressing holes 52 are formed in each fixed cylinder 51 at intervals along the height direction of the fixed cylinders, and an ejecting rod 56 matched with the pressing holes 52 is arranged on each movable column 53.
The lower part of the movable column 53 is provided with a mounting groove 54, a compression spring 55 is fixed in the mounting groove 54, and an ejection rod 56 is fixedly connected with the outer head end of the compression spring 55. After the operator performs the arc-shaped operation table 3, the ejector rod 56 is pressed, so that the compression spring 55 is compressed until the ejector rod 56 is completely retracted into the pressing hole 52, the connecting cross rod 57 is pulled upwards until the ejector rod 56 is ejected from the upper pressing hole 52, and at the moment, the connecting cross rod 57 is lifted upwards by a certain height, so that the safety protection of the operator is realized.
The safety mechanism 6 comprises a fixed half ring 61 and a movable half ring 64 which correspond to each other, a bayonet is arranged at one end of the fixed half ring 61, a plurality of rotating rings 65 are arranged at one end of the movable half ring 64, the rotating rings 65 are clamped into the bayonet, then the fixed half ring 61 and the movable half ring 64 are fixed together through fixing pieces 63, openings 66 are formed at the other ends of the fixed half ring 61 and the movable half ring 64, cap bolts 67 penetrate through the openings 66 of the fixed half ring 61 and the movable half ring 64 and fix the fixed half ring 61 and the movable half ring 64 together, a circular ring structure formed by the fixed half ring 61 and the movable half ring 64 is sleeved in the connecting cross rod 57, and a safety lock catch 62 is sleeved on the circular ring structure formed by the fixed half ring and the movable half ring 64. During the use, constructor can buckle the lock catch on oneself on the safety lock catch 62, has further improved the safety protection to the workman.
The lifter 1 is provided with the step 2, the step 2 is located below the opening of the arc-shaped operation table 3, and the step 2 is arranged to facilitate workers to enter the arc-shaped operation table 3.
The connecting cross rod 57 is also fixedly connected with a telescopic protection net, and the other end of the telescopic protection net is fixed on the surface of the operating platform 3. The telescopic protective net is arranged, so that tools on a worker can be prevented from falling out of the arc-shaped operation table 3 after falling to the arc-shaped operation table 3. The two can avoid that the tools placed on the arc-shaped operation table 3 drop out after being touched by workers carelessly.
The fixed cylinder 51 is arranged at a position close to the arc-shaped operation table 3, so that a worker is prevented from entering the arc-shaped operation table 3.
A handle 58 is fixedly arranged at the top end of the middle part of the connecting cross rod 57, so that the connecting cross rod 57 can be conveniently pulled up.
The utility model discloses a construction platform for a concrete tower of a wind turbine generator, which comprises a lifter 1 and a protection mechanism 5, wherein the protection mechanism 5 comprises a fixed cylinder 51, two pressing holes 52 are formed in the outer wall of the fixed cylinder 51, a movable column 53,2 is connected to the inside of the fixed cylinder 51 in a sliding manner, the upper ends of movable columns 53 are connected through a connecting cross rod 57, a handle 58 is fixedly arranged at the top end of the middle part of the connecting cross rod 57, a compression spring 55 is fixedly arranged on the movable column 53 through a mounting groove 54, an ejecting rod 56 is fixedly arranged at one end, far away from the mounting groove 54, of the compression spring 55, the number of the fixed cylinders 51 is two, the two fixed cylinders 51 are respectively fixedly arranged at the positions, close to the two sides, of the upper surface of an arc-shaped operation table 3, the mounting groove 54 is formed in the position, close to the lower end, the outer wall of the movable column 53, the compression spring 55 is fixedly arranged at the bottom of the inner wall of the mounting groove 54, the outer wall of the ejecting rod 56 is in sliding connection with the inner wall of the pressing holes 52, the connecting cross rod 57 is fixedly arranged at the upper end of the movable column 53, a telescopic protection net is fixedly arranged on the connecting cross rod 57, and the two ends of the connecting cross rod 57 are fixedly clamped in a sliding chute 4.
After the operator enters the arc-shaped operation table 3, the ejector rod 56 is pressed, so that the compression spring 55 is compressed until the ejector rod 56 is completely retracted into the lower pressing hole 52, the connecting cross rod 57 is pulled upwards until the ejector rod 56 is ejected from the upper pressing hole 52, and then the telescopic protection net on the connecting cross rod 57 is unreeled and locked on the surface of the arc-shaped operation table 3, so that the construction tool is prevented from falling.
In this embodiment, the safety mechanism 6 is disposed in the protection mechanism 5, the safety mechanism 6 includes a fixed half ring 61, a safety lock 62 is sleeved in the fixed half ring 61, one end of the fixed half ring 61 is fixedly provided with a fixing member 63, an outer wall of the fixing member 63 is rotationally connected with a rotating ring 65, a movable half ring 64 is fixedly mounted on a surface of the rotating ring 65, openings 66 are respectively formed in the other ends of the movable half ring 64 and the fixed half ring 61 in a penetrating manner, and a capped bolt 67 is rotationally connected in the openings 66.
The ring that movable half ring 64 and fixed half ring 61 formed cup joints on connecting horizontal pole 57, detains safe hasp 62 on fixed half ring 61, then through the rotation of swivel ring 65 on mounting 63 for fixed half ring 61 and the trompil 66 end of movable half ring 64 offset, and at this moment, the ring that fixed half ring 61 and movable half ring 64 formed cup joints on connecting horizontal pole 57, inserts the bolt 67 that screws up with the cap at last, accomplishes fixedly, constructor with the hasp on oneself detaining on safe hasp 62 can.
In this embodiment, lift 1 is circular-arc, and the positive intermediate position department fixed mounting of lift 1 has step 2, and the upper surface fixed mounting of lift 1 has arc operation panel 3, and protection machanism 5 sets up in the inboard of arc operation panel 3, and spout 4 has been seted up to the both ends inner wall of arc operation panel 3, and lift 1 is used for the lift of whole construction platform, and step 2 is used for using the personnel to get into construction platform, and arc operation panel 3 is used for laminating the inner wall of wind turbine generator system concrete tower, and spout 4 is used for the slip of protection machanism 5.
The working principle of the utility model is as follows: the utility model relates to a construction platform for a concrete tower of a wind turbine, which is characterized in that after an operator performs an arc-shaped operation table 3, an ejection rod 56 is pressed, so that a compression spring 55 is compressed until the ejection rod 56 is completely retracted into a lower pressing hole 52, a connecting cross rod 57 is pulled upwards until the ejection rod 56 is ejected from an upper pressing hole 52, and then a telescopic protection net on the connecting cross rod 57 is unreeled and locked on the surface of the arc-shaped operation table 3, so that a construction tool is prevented from falling.
The safety lock catch 62 is buckled on the fixed semi-ring 61, then the holes 66 of the fixed semi-ring 61 and the movable semi-ring 64 are abutted by the rotation of the rotating ring 65 on the fixed part 63, at the moment, the ring formed by the fixed semi-ring 61 and the movable semi-ring 64 is sleeved on the connecting cross rod 57, and finally the capped bolt 67 is inserted and screwed, so that the fixation is completed, and constructors buckle the lock catch on the constructors on the safety lock catch 62.
Claims (7)
1. The utility model provides a wind turbine generator system concrete construction platform for tower section of thick bamboo which characterized in that: the automatic lifting device comprises a lifter (1), wherein an arc-shaped operation table (3) is fixedly arranged at the top of the lifter (1), one end side of the arc-shaped operation table (3) is in an opening shape, a protection mechanism (5) is movably arranged at the opening of the arc-shaped operation table (3), and a safety mechanism (6) is movably arranged on the protection mechanism (5); the protection mechanism (5) comprises a connecting cross rod (57), two ends of the connecting cross rod (57) are clamped into sliding grooves (4) in the inner wall of the arc-shaped operation table (3), 2 movable columns (53) are fixedly connected to the bottom of the connecting cross rod (57), the movable columns (53) are movably sleeved in fixed cylinders (51), the fixed cylinders (51) are fixed on the surface of the arc-shaped operation table (3), 2 pressing holes (52) are formed in each fixed cylinder (51) along the height direction at intervals, and ejecting rods (56) matched with the pressing holes (52) are arranged on the movable columns (53).
2. The construction platform for a concrete tower of a wind turbine generator according to claim 1, wherein: the lower part of the movable column (53) is provided with a mounting groove (54), a compression spring (55) is fixed in the mounting groove (54), and an ejection rod (56) is fixedly connected with the outer side head end of the compression spring (55).
3. The construction platform for a concrete tower of a wind turbine generator according to claim 1, wherein: the safety mechanism (6) comprises a fixed half ring (61) and a movable half ring (64) which correspond to each other, a bayonet is arranged at one end of the fixed half ring (61), a plurality of rotating rings (65) are arranged at one end of the movable half ring (64), the rotating rings (65) are clamped into the bayonet, then the fixed half ring (61) and the movable half ring (64) are fixed together through fixing pieces (63), openings (66) are formed at the other ends of the fixed half ring (61) and the movable half ring (64), cap bolts (67) penetrate through the openings (66) of the fixed half ring (61) and the movable half ring (64) to fix the fixed half ring and the movable half ring, and a safety lock catch (62) is sleeved on the ring formed by the fixed half ring and the movable half ring.
4. The construction platform for a concrete tower of a wind turbine generator according to claim 1, wherein: the lifter (1) is provided with a step (2), and the step (2) is positioned below the opening of the arc-shaped operating platform (3).
5. The construction platform for a concrete tower of a wind turbine generator according to claim 1, wherein: the connecting cross rod (57) is also fixedly connected with a telescopic protection net, and the other end of the telescopic protection net is fixed on the surface of the operating platform (3).
6. The construction platform for a concrete tower of a wind turbine generator according to claim 1, wherein: the fixed cylinder (51) is arranged at a position close to the arc-shaped operation table (3).
7. The construction platform for a concrete tower of a wind turbine generator according to claim 1, wherein: a handle (58) is fixedly arranged at the top end of the middle part of the connecting cross rod (57).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320766577.8U CN219327291U (en) | 2023-04-10 | 2023-04-10 | Construction platform for concrete tower of wind turbine generator system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320766577.8U CN219327291U (en) | 2023-04-10 | 2023-04-10 | Construction platform for concrete tower of wind turbine generator system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219327291U true CN219327291U (en) | 2023-07-11 |
Family
ID=87065537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320766577.8U Active CN219327291U (en) | 2023-04-10 | 2023-04-10 | Construction platform for concrete tower of wind turbine generator system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219327291U (en) |
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2023
- 2023-04-10 CN CN202320766577.8U patent/CN219327291U/en active Active
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