CN114776529A - Assembled wind power tower drum and assembling method thereof - Google Patents
Assembled wind power tower drum and assembling method thereof Download PDFInfo
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- CN114776529A CN114776529A CN202210562826.1A CN202210562826A CN114776529A CN 114776529 A CN114776529 A CN 114776529A CN 202210562826 A CN202210562826 A CN 202210562826A CN 114776529 A CN114776529 A CN 114776529A
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- tower
- circular
- wall
- base
- fixedly connected
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
- F03D13/20—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
- F03D13/10—Assembly of wind motors; Arrangements for erecting wind motors
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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
- Y02E10/728—Onshore wind turbines
Abstract
The invention relates to an assembled wind power tower cylinder, belonging to the technical field of wind power tower cylinders, wherein a circular groove is arranged at the top of a base, a tower cylinder is placed on the inner wall of the bottom of the circular groove, a screw rod is rotationally connected with the inner wall of the bottom of the circular groove, a positioning assembly used for positioning the tower cylinder is arranged in the base, a reinforcing assembly used for increasing the stability of the tower cylinder and the base is arranged on the outer wall of the tower cylinder, and a tower top is arranged at the top end of the tower cylinder. After the tower drum is hoisted into the circular groove by the crane, the rotating shaft can be rotated to position and fix the tower drum, and the matching of the embedded block and the fixed block and the matching of the circular ring platform and the base as well as the tower can not only increase the stability of the base and the tower, but also improve the assembly efficiency of the base and the tower, in addition, the tower can be prevented from shaking greatly under the condition of strong wind through the matching of the bearing ball, the first rope, the damping rod and the circular ring.
Description
Technical Field
The invention belongs to the technical field of wind power towers, and relates to an assembled wind power tower and an assembling method thereof.
Background
The wind power tower is an important component of the wind generating set and is used for supporting the engine room and the wind wheel, lifting the wind wheel to a corresponding height for operation and obtaining enough wind power to drive the generating set to generate electricity. With the continuous maturity of the wind power generation industry, the development of wind energy resources in low wind speed areas and middle east areas in China is intensified day by day.
Because the wind power tower section of thick bamboo belongs to the structure that stands tall and erects, consequently current wind power tower section of thick bamboo is bulky, when installing, is not convenient for transport, needs a plurality of staff's cooperation when current wind power tower section of thick bamboo installation moreover, and the installation effectiveness is low, influences the efficiency of construction, in addition when taking place the earthquake, can't effectually carry out antidetonation shock attenuation.
Disclosure of Invention
In view of the above, the invention provides an assembled wind power tower and an assembling method thereof, and aims to solve the problems of poor anti-seismic and damping effects and low construction efficiency of the existing wind power tower.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides an assembled wind power tower cylinder, includes the base, the top of base is equipped with the circular slot, a tower section of thick bamboo has been placed to the bottom inner wall of circular slot, the bottom inner wall of circular slot rotates and is connected with the screw rod, be equipped with the locating component that is used for advancing line location to a tower section of thick bamboo in the base, the outer wall of a tower section of thick bamboo is equipped with the reinforcement subassembly that is used for increasing a tower section of thick bamboo and base steadiness, the top of a tower section of thick bamboo is equipped with the top of the tower, be equipped with in the tower section of thick bamboo and be used for preventing that a tower section of thick bamboo from appearing the suppression subassembly that rocks by a wide margin.
Further, locating component is including setting up the cavity in the base, the bottom of screw rod is rotated and is run through the top inner wall and the first bevel gear of fixedly connected with of cavity, one side inner wall of cavity runs through to rotate has the pivot, and the pivot passes through the bevel gear and is connected with first bevel gear transmission, and the one end that first bevel gear was kept away from in the pivot extends to one side of base, the outer wall threaded connection of screw rod has the connecting block, the bottom inner wall of circular slot uses the screw rod to have a plurality of locating plates as centre of a circle annular equidistance sliding connection, and the locating plate keeps away from one side of screw rod and the inner wall of a tower section of thick bamboo and bumps mutually and touch, use the screw rod to rotate as centre of a circle annular equidistance in the connecting block and be connected with a plurality of dwangs, and the other end of dwang rotates with corresponding locating plate to be connected.
Further, consolidate the subassembly and include the ring platform of sliding connection at tower section of thick bamboo outer wall, and the bottom of ring platform bumps with the top of base mutually, the internal corner of ring platform uses the screw rod as a plurality of set squares of centre of a circle annular equidistance fixedly connected with, use the screw rod to rotate as centre of a circle annular equidistance in the ring platform and be connected with a plurality of first bolts and a plurality of second bolt, and the bottom and the base top threaded connection of first bolt, and the second bolt is close to the one end and the tower section of thick bamboo outer wall threaded connection of screw rod.
Further, the suppression subassembly includes the fixed plectane of fixed connection in a tower section of thick bamboo, the top of fixed plectane uses the screw rod to rotate as centre of a circle annular equidistance and is connected with a plurality of damping rods, and is a plurality of the top of damping rod rotates and is connected with the annular, be equipped with the bearing ball in the annular, fixedly connected with is located the hollow plectane of fixed plectane top in the tower section of thick bamboo, the bottom of hollow plectane uses the screw rod to arrange a plurality of and annular fixed connection's first rope as centre of a circle annular equidistance, the fixed second rope that is equipped with bearing ball top fixed connection in bottom on the top of the tower.
Further, the outer wall of a tower section of thick bamboo uses the screw rod as a plurality of fixed blocks that are located the circular slot of centre of a circle annular equidistance fixedly connected with, and is a plurality of equal sliding connection has the abaculus that touches mutually with the inner wall of circular slot in the fixed block, through the cooperation of fixed block and abaculus, can increase the steadiness of horizontal direction between base and the tower section of thick bamboo.
Further, be equipped with two symmetrical through-holes in the ring platform, and the through-hole is linked together with the circular slot, can be to the interior pouring concrete of circular slot through the through-hole, can further strengthen the stability between base and the tower section of thick bamboo.
Further, fixedly connected with is located the interior inclined plane plectane of locating plate top in the tower section of thick bamboo, sliding connection has the circular truncated cone in the interior inclined plane plectane, fixedly connected with nut in the circular truncated cone, in the top screw thread of screw rod runs through the nut and extends to the circular truncated cone, along with the rotation of screw rod, the nut drives the circular truncated cone and moves down, and then can apply for the downward power of tower section of thick bamboo and interior inclined plane plectane, the reinforcing base and the steadiness of the vertical direction of tower section of thick bamboo.
Furthermore, one side of the positioning plate, which is far away from the screw rod, is fixedly connected with a friction layer which is in contact with the inner wall of the tower.
Further, the bottom fixedly connected with on the top of the tower slides and extends to the circular slab in the tower section of thick bamboo, and the top fixed connection of second rope is in the bottom centre of a circle position of circular slab, the bottom of circular slab uses the second rope as a plurality of slide bars of centre of a circle annular equidistance fixedly connected with, and the bottom of slide bar slides and runs through hollow plectane, be equipped with the spout that is located hollow plectane below in the slide bar, sliding connection has the fixture block in the spout, the fixture block is close to the one end fixedly connected with spring of second rope, and the other end and the spout of spring are close to one side inner wall fixed connection of second rope.
An assembling method of an assembled wind power tower barrel comprises the following steps:
s1, vertically hoisting the tower drum above the base through a crane, sleeving the circular ring table on the outer wall of the tower drum, and placing the tower drum in the circular groove;
s2, rotating the rotating shaft to drive the screw rod to rotate, wherein the connecting block starts to move downwards along with the rotation of the screw rod, and the positioning plate is pushed outwards through the rotating rod to fix the tower barrel;
s3, the screw rod can slide downwards while rotating, and the matching of the cone frustum and the inner inclined plane circular plate can pull the tower barrel to move downwards, so that the tower barrel is tightly attached to the inner wall of the bottom of the circular groove;
s4, inserting the insert into the fixing block, fixing the circular ring platform with the base and the tower cylinder through the first bolt and the second bolt respectively, and pouring concrete into the circular groove through the through hole, so that the stability between the base and the tower cylinder can be further enhanced;
s5, the tower top and the bearing balls are adjusted to be right above the tower drum through a crane, the tower top moves downwards, the circular plate is inserted into the tower drum, the bearing balls are placed in the circular ring, the sliding rod penetrates through the hollow circular plate, when the tower top is in contact with the tower drum, the hollow circular plate can be clamped by the clamping block, and the tower top is fixed to the top end of the tower drum;
s6, when an earthquake occurs and the top of the tower barrel shakes, the bearing ball, the first rope and the damping rod are matched with each other to transmit a reaction force to the tower barrel, so that the tower barrel is prevented from shaking greatly.
The invention has the beneficial effects that:
1. according to the assembled wind power tower cylinder disclosed by the invention, the rotating shaft is rotated, the rotating shaft is meshed with the first bevel gear through the bevel gear, the rotating shaft drives the screw rod to rotate, the screw rod is in threaded connection with the connecting block, the connecting block starts to move downwards along with the rotation of the screw rod, the connecting block pushes the positioning plate outwards through the rotating rod to fix the tower cylinder, and when the positioning plate slides outwards, the positioning function on the tower cylinder can be realized, so that the tower cylinder can be fixed.
2. According to the assembled wind power tower cylinder disclosed by the invention, when the tower cylinder is positioned and fixed by rotating the screw rod, the screw rod extends into the cone frustum, and the screw rod is in threaded connection with the nut, so that the cone frustum can slide downwards while the screw rod rotates, the cone frustum can be pulled to move downwards by matching of the cone frustum and the inner inclined plane circular plate, the tower cylinder is tightly attached to the inner wall of the bottom of the circular groove, and the vertical stability of the tower cylinder and the base can be reinforced.
3. According to the assembled wind power tower cylinder disclosed by the invention, the embedded blocks are knocked and inserted into the fixed blocks through the hammers, then the fixed blocks are fixed with the base and the tower cylinder through the first bolts and the second bolts, and when the first bolts are screwed down to drive the circular ring table to move downwards, the circular ring table continues to extrude the embedded blocks downwards, so that the embedded blocks are completely positioned in the circular grooves, and the stability of the tower cylinder and the base in the horizontal direction can be strengthened.
4. According to the assembled wind power tower cylinder disclosed by the invention, the tower top, the circular plate and the bearing ball are adjusted to be right above the tower cylinder through the crane, the tower top starts to move downwards, the circular plate is inserted into the tower cylinder, the bearing ball penetrates through the hollow circular plate and is placed in the circular ring, when the circular plate is inserted into the tower cylinder, the sliding rod simultaneously slides and penetrates through the hollow circular plate, and then the hollow circular plate can be clamped by the clamping block, so that the tower top is fixed at the top end of the tower cylinder.
5. The assembled wind power tower cylinder disclosed by the invention is compact in structure, after the tower cylinder is hoisted into the circular groove by a crane, the rotating shaft can be rotated to position and fix the tower cylinder, the stability of the base and the tower cylinder can be improved by the matching of the embedded block and the fixed block and the matching of the circular ring platform, the base and the tower cylinder, the assembly efficiency of the base and the tower cylinder can be improved, and in addition, the tower cylinder can be prevented from greatly shaking under the condition of an earthquake by the matching of the bearing ball, the first rope, the damping rod and the circular ring.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention will be realized and attained by the specification set forth below.
Drawings
For a better understanding of the objects, aspects and advantages of the present invention, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings in which:
FIG. 1 is a front view of an assembled wind tower of the present invention;
FIG. 2 is a first front sectional view of an assembled wind tower of the present invention;
FIG. 3 is a top cross-sectional view of a base of an assembled wind tower of the present invention;
FIG. 4 is an enlarged view of the invention at A in FIG. 2;
FIG. 5 is an enlarged view of the invention at B of FIG. 2;
FIG. 6 is an enlarged view of FIG. 2 at C;
FIG. 7 is a three-dimensional structure diagram of an inner bevel circular plate and a cone frustum in an assembled wind power tower according to the present invention;
FIG. 8 is a three-dimensional structure diagram of a circular platform in an assembled wind power tower of the present invention;
FIG. 9 is a three-dimensional block diagram of the bearing balls and the torus in an assembled wind tower of the present invention;
FIG. 10 is a second front cross-sectional view of an assembled wind tower of the present invention;
FIG. 11 is an enlarged view taken at D of FIG. 7 according to the present invention.
Reference numerals are as follows: 1. a base; 2. a circular groove; 3. a tower drum; 4. a screw; 5. a cavity; 6. a first bevel gear; 7. a rotating shaft; 8. connecting blocks; 9. rotating the rod; 10. positioning a plate; 11. an inner bevel circular plate; 12. a truncated cone; 13. a nut; 14. a fixed block; 15. an insert block; 16. a circular ring table; 17. a set square; 18. a first bolt; 19. a second bolt; 20. fixing the circular plate; 21. a hollow circular plate; 22. a damping lever; 23. a circular ring; 24. a first rope; 25. a load bearing ball; 26. the tower top; 27. a second rope; 28. a circular plate; 29. a slide bar; 30. a chute; 31. a spring; 32. a clamping block; 33. a through hole; 34. and (4) a friction layer.
Detailed Description
The following embodiments of the present invention are provided by way of specific examples, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention in a schematic way, and the features in the following embodiments and embodiments can be combined with each other without conflict.
Wherein the showings are for the purpose of illustrating the invention only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in the drawings in which there is no intention to limit the invention thereto; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", "front", "rear", etc., based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not an indication or suggestion that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes, and are not to be construed as limiting the present invention, and it is possible for those skilled in the art to understand the specific meaning of the above terms according to specific situations.
Example one
As shown in fig. 1-9 an assembled wind power tower cylinder, including base 1, the top of base 1 is equipped with circular slot 2, tower section of thick bamboo 3 has been placed to the bottom inner wall of circular slot 2, the bottom inner wall of circular slot 2 rotates and is connected with screw rod 4, be equipped with the locating component that is used for advancing line location to tower section of thick bamboo 3 in the base 1, the outer wall of tower section of thick bamboo 3 is equipped with the reinforcement subassembly that is used for increasing tower section of thick bamboo 3 and 1 steadiness of base, the top of tower section of thick bamboo 3 is equipped with top of the tower 26, be equipped with in the tower section of thick bamboo 3 and be used for preventing that tower section of thick bamboo 3 from appearing the suppression subassembly of rocking by a wide margin.
According to the invention, the positioning component comprises a cavity 5 arranged in a base 1, the bottom end of a screw rod 4 rotatably penetrates through the inner wall of the top of the cavity 5 and is fixedly connected with a first bevel gear 6, the inner wall of one side of the cavity 5 is rotatably penetrated with a rotating shaft 7, the rotating shaft 7 is in transmission connection with the first bevel gear 6 through the bevel gear, one end of the rotating shaft 7, which is far away from the first bevel gear 6, extends to one side of the base 1, the outer wall of the screw rod 4 is in threaded connection with a connecting block 8, the inner wall of the bottom of a circular groove 2 is in annular equidistant sliding connection with a plurality of positioning plates 10 by taking the screw rod 4 as a circle center, one side of the positioning plates 10, which is far away from the screw rod 4, is in contact with the inner wall of a tower barrel 3, a plurality of rotating rods 9 are in annular equidistant rotary connection by taking the screw rod 4 as a circle center in the connecting block 8, and the other end of the rotating rods 9 is rotatably connected with the corresponding positioning plates 10.
According to the invention, by rotating the rotating shaft 7, the rotating shaft 7 is meshed with the first bevel gear 6 through the bevel gear, the rotating shaft 7 drives the screw rod 4 to rotate, the screw rod 4 is in threaded connection with the connecting block 8, the connecting block 8 starts to move downwards along with the rotation of the screw rod 4, the connecting block 8 pushes the positioning plate 10 outwards through the rotating rod 9 to fix the tower barrel 3, and when the positioning plate 10 slides outwards, the positioning effect on the tower barrel 3 can be realized.
According to the invention, the reinforcing component comprises a circular ring platform 16 which is connected to the outer wall of the tower barrel 3 in a sliding manner, the bottom of the circular ring platform 16 is in contact with the top of the base 1, a plurality of triangular plates 17 are fixedly connected to the inner corner of the circular ring platform 16 in an annular equidistant manner by taking the screw rod 4 as the circle center, a plurality of first bolts 18 and a plurality of second bolts 19 are rotatably connected to the circular ring platform 16 in an annular equidistant manner by taking the screw rod 4 as the circle center, the bottom ends of the first bolts 18 are in threaded connection with the top of the base 1, and one ends of the second bolts 19 close to the screw rod 4 are in threaded connection with the outer wall of the tower barrel 3.
According to the invention, the restraining assembly comprises a fixed circular plate 20 fixedly connected in a tower barrel 3, the top of the fixed circular plate 20 is connected with a plurality of damping rods 22 in an annular equidistant rotating mode by taking a screw rod 4 as a circle center, the top ends of the plurality of damping rods 22 are connected with a circular ring 23 in a rotating mode, a bearing ball 25 is arranged in the circular ring 23, a hollow circular plate 21 positioned above the fixed circular plate 20 is fixedly connected in the tower barrel 3, a plurality of first ropes 24 fixedly connected with the circular ring 23 are distributed at the bottom of the hollow circular plate 21 in an annular equidistant mode by taking the screw rod 4 as a circle center, and a second rope 27 fixedly connected with the top of the bearing ball 25 is fixedly arranged at the bottom of a tower top 26.
In the invention, the outer wall of the tower drum 3 is fixedly connected with a plurality of fixing blocks 14 which are positioned in the circular groove 2 in an annular and equidistant manner by taking the screw rod 4 as a circle center, the plurality of fixing blocks 14 are internally and slidably connected with the embedded blocks 15 which are in contact with the inner wall of the circular groove 2, and the stability of the base 1 and the tower drum 3 in the horizontal direction can be improved by matching the fixing blocks 14 with the embedded blocks 15.
According to the invention, the embedded blocks 15 are respectively knocked and inserted into the fixed blocks 14 through a hammer, then the fixed blocks 14 are respectively fixed with the base 1 and the tower drum 3 through the first bolts 18 and the second bolts 19, and when the first bolts 18 are screwed to drive the circular ring table 16 to move downwards, the circular ring table 16 continuously extrudes the embedded blocks 15 downwards, so that the embedded blocks 15 are completely positioned in the circular grooves 2, and the horizontal stability of the tower drum 3 and the base 1 can be strengthened.
According to the invention, two symmetrical through holes 33 are formed in the circular ring platform 16, the through holes 33 are communicated with the circular groove 2, concrete can be poured into the circular groove 2 through the through holes 33, and the stability between the base 1 and the tower barrel 3 can be further enhanced.
According to the invention, an inner inclined plane circular plate 11 positioned above a positioning plate 10 is fixedly connected in the tower barrel 3, a cone frustum 12 is connected in the inner inclined plane circular plate 11 in a sliding manner, a nut 13 is fixedly connected in the cone frustum 12, the top end thread of the screw rod 4 penetrates through the nut 13 and extends into the cone frustum 12, and the nut 13 drives the cone frustum 12 to move downwards along with the rotation of the screw rod 4, so that downward force can be applied to the tower barrel 3 and the inner inclined plane circular plate 11, and the stability of the base 1 and the tower barrel 3 in the vertical direction is enhanced.
In the invention, when the tower drum 3 is positioned and fixed by rotating the screw rod 4, the screw rod 4 extends into the circular truncated cone 12, and the screw rod 4 is in threaded connection with the nut 13, so that the circular truncated cone 12 can slide downwards while the screw rod 4 rotates, the circular truncated cone 12 and the inner inclined circular plate 11 can be matched to pull the tower drum 3 to move downwards, the tower drum 3 is tightly attached to the inner wall of the bottom of the circular groove 2, and the vertical stability of the tower drum 3 and the base 1 can be reinforced.
In the invention, a friction layer 34 which is in contact with the inner wall of the tower 3 is fixedly connected to one side of the positioning plate 10 far away from the screw rod 4.
Example two
The embodiment is taken as the further improvement of the last embodiment, as shown in fig. 1-11, an assembled wind power tower cylinder, including base 1, the top of base 1 is equipped with circular slot 2, tower cylinder 3 has been placed to the bottom inner wall of circular slot 2, the bottom inner wall of circular slot 2 rotates and is connected with screw rod 4, be equipped with the locating component that is used for advancing line location to tower cylinder 3 in the base 1, tower cylinder 3's outer wall is equipped with the reinforcement subassembly that is used for increasing tower cylinder 3 and base 1 steadiness, tower cylinder 3's top is equipped with top of the tower 26, be equipped with in tower cylinder 3 and be used for preventing tower cylinder 3 from appearing the suppression subassembly that rocks by a wide margin.
According to the invention, the positioning component comprises a cavity 5 arranged in a base 1, the bottom end of a screw rod 4 rotatably penetrates through the inner wall of the top of the cavity 5 and is fixedly connected with a first bevel gear 6, the inner wall of one side of the cavity 5 is rotatably penetrated with a rotating shaft 7, the rotating shaft 7 is in transmission connection with the first bevel gear 6 through the bevel gear, one end of the rotating shaft 7, which is far away from the first bevel gear 6, extends to one side of the base 1, the outer wall of the screw rod 4 is in threaded connection with a connecting block 8, the inner wall of the bottom of a circular groove 2 is in annular equidistant sliding connection with a plurality of positioning plates 10 by taking the screw rod 4 as a circle center, one side of the positioning plates 10, which is far away from the screw rod 4, is in contact with the inner wall of a tower barrel 3, a plurality of rotating rods 9 are in annular equidistant rotary connection by taking the screw rod 4 as a circle center in the connecting block 8, and the other end of the rotating rods 9 is rotatably connected with the corresponding positioning plates 10.
According to the invention, by rotating the rotating shaft 7, the rotating shaft 7 is meshed with the first bevel gear 6 through the bevel gear, the rotating shaft 7 drives the screw rod 4 to rotate, the screw rod 4 is in threaded connection with the connecting block 8, the connecting block 8 starts to move downwards along with the rotation of the screw rod 4, the connecting block 8 pushes the positioning plate 10 outwards through the rotating rod 9 to fix the tower barrel 3, and when the positioning plate 10 slides outwards, the positioning effect on the tower barrel 3 can be achieved.
According to the invention, the reinforcing component comprises a circular ring platform 16 which is connected to the outer wall of the tower barrel 3 in a sliding manner, the bottom of the circular ring platform 16 is in contact with the top of the base 1, a plurality of triangular plates 17 are fixedly connected to the inner corner of the circular ring platform 16 in an annular equidistant manner by taking the screw rod 4 as the circle center, a plurality of first bolts 18 and a plurality of second bolts 19 are rotatably connected to the circular ring platform 16 in an annular equidistant manner by taking the screw rod 4 as the circle center, the bottom ends of the first bolts 18 are in threaded connection with the top of the base 1, and one ends of the second bolts 19, which are close to the screw rod 4, are in threaded connection with the outer wall of the tower barrel 3.
According to the invention, the restraining component comprises a fixed circular plate 20 fixedly connected in a tower barrel 3, the top of the fixed circular plate 20 is connected with a plurality of damping rods 22 in an annular equidistant rotating mode by taking a screw rod 4 as a circle center, the top ends of the plurality of damping rods 22 are connected with a circular ring 23 in a rotating mode, a bearing ball 25 is arranged in the circular ring 23, a hollow circular plate 21 located above the fixed circular plate 20 is fixedly connected in the tower barrel 3, a plurality of first ropes 24 fixedly connected with the circular ring 23 are arranged at the bottom of the hollow circular plate 21 in an annular equidistant mode by taking the screw rod 4 as a circle center, and a second rope 27 fixedly connected with the top of the bearing ball 25 is fixedly arranged at the bottom of a tower top 26.
According to the invention, the outer wall of the tower drum 3 is fixedly connected with a plurality of fixing blocks 14 which are positioned in the circular groove 2 at equal intervals in an annular manner by taking the screw rod 4 as a circle center, the plurality of fixing blocks 14 are internally and slidably connected with the embedded blocks 15 which are in contact with the inner wall of the circular groove 2, and the stability of the base 1 and the tower drum 3 in the horizontal direction can be improved by matching the fixing blocks 14 with the embedded blocks 15.
According to the invention, the embedded blocks 15 are knocked and inserted into the fixed blocks 14 through a hammer, then the fixed blocks 14 are fixed with the base 1 and the tower drum 3 through the first bolts 18 and the second bolts 19, and when the first bolts 18 are screwed down to drive the circular ring table 16 to move downwards, the circular ring table 16 continues to extrude the embedded blocks 15 downwards, so that the embedded blocks 15 are completely positioned in the circular groove 2, and the horizontal stability of the tower drum 3 and the base 1 can be reinforced.
In the invention, two symmetrical through holes 33 are formed in the circular ring platform 16, the through holes 33 are communicated with the circular groove 2, concrete can be poured into the circular groove 2 through the through holes 33, and the stability between the base 1 and the tower barrel 3 can be further enhanced.
According to the invention, an inner inclined plane circular plate 11 positioned above a positioning plate 10 is fixedly connected in a tower barrel 3, a circular truncated cone 12 is connected in the inner inclined plane circular plate 11 in a sliding manner, a nut 13 is fixedly connected in the circular truncated cone 12, the top end thread of a screw rod 4 penetrates through the nut 13 and extends into the circular truncated cone 12, and the nut 13 drives the circular truncated cone 12 to move downwards along with the rotation of the screw rod 4, so that a downward force can be applied to the tower barrel 3 and the inner inclined plane circular plate 11, and the stability of the base 1 and the tower barrel 3 in the vertical direction is enhanced.
In the invention, when the tower drum 3 is positioned and fixed by rotating the screw rod 4, the screw rod 4 extends into the circular truncated cone 12, and the screw rod 4 is in threaded connection with the nut 13, so that the circular truncated cone 12 can slide downwards while the screw rod 4 rotates, the circular truncated cone 12 and the inner inclined circular plate 11 can be matched to pull the tower drum 3 to move downwards, the tower drum 3 is tightly attached to the inner wall of the bottom of the circular groove 2, and the vertical stability of the tower drum 3 and the base 1 can be reinforced.
In the invention, a friction layer 34 which is in contact with the inner wall of the tower 3 is fixedly connected to one side of the positioning plate 10 far away from the screw rod 4.
In the invention, the bottom of the tower top 26 is fixedly connected with a circular plate 28 which slidably extends into the tower 3, the top end of a second rope 27 is fixedly connected to the center of circle of the bottom of the circular plate 28, the bottom of the circular plate 28 is fixedly connected with a plurality of sliding rods 29 at equal intervals in an annular manner by taking the second rope 27 as the center of circle, the bottom ends of the sliding rods 29 slidably penetrate through the hollow circular plate 21, a sliding slot 30 positioned below the hollow circular plate 21 is arranged in the sliding rods 29, a clamping block 32 is slidably connected in the sliding slot 30, one end of the clamping block 32 close to the second rope 27 is fixedly connected with a spring 31, and the other end of the spring 31 is fixedly connected with the inner wall of one side of the sliding slot 30 close to the second rope 27.
In the invention, the tower top 26, the circular plate 28 and the bearing ball 25 are adjusted to be right above the tower drum 3 by a crane, the tower top 26 starts to move downwards, the circular plate 28 is inserted into the tower drum 3, the bearing ball 25 passes through the hollow circular plate 21 and is placed in the circular ring 23, when the circular plate 28 is inserted into the tower drum 3, the sliding rod 29 simultaneously slides through the hollow circular plate 21, and the fixture block 32 can clamp the hollow circular plate 21, so that the tower top 26 is fixed at the top end of the tower drum 3.
The advantages of the second embodiment over the first embodiment are: the bottom of the tower top 26 is fixedly connected with a circular plate 28 which extends into the tower 3 in a sliding manner, the top end of a second rope 27 is fixedly connected at the bottom circle center position of the circular plate 28, the bottom of the circular plate 28 is fixedly connected with a plurality of sliding rods 29 in an annular equidistant manner by taking the second rope 27 as the circle center, the bottom ends of the sliding rods 29 penetrate through the hollow circular plate 21 in a sliding manner, sliding grooves 30 are arranged in the sliding rods 29 and positioned below the hollow circular plate 21, clamping blocks 32 are connected in the sliding grooves 30 in a sliding manner, one ends of the clamping blocks 32 close to the second rope 27 are fixedly connected with springs 31, the other ends of the springs 31 are fixedly connected with the inner walls of the sliding grooves 30 close to one side of the second rope 27, the tower top 26, the circular plate 28 and the bearing ball 25 are adjusted to be right above the tower 3, the tower top 26 starts to move downwards, the circular plate 28 is inserted into the tower 3, the bearing ball 25 penetrates through the hollow circular plate 21 and is placed in the circular ring 23, when the circular plate 28 is inserted into the tower 3, the sliding rod 29 penetrates through the hollow circular plate 21 in a sliding mode, and therefore the clamping block 32 can clamp the hollow circular plate 21, and the tower top 26 is fixed to the top end of the tower barrel 3.
An assembling method of an assembled wind power tower barrel comprises the following steps:
s1, vertically hoisting the tower drum 3 to the position above the base 1 through the crane, sleeving the circular ring platform 16 on the outer wall of the tower drum 3, and then placing the tower drum 3 in the circular groove 2.
S2, welding the inner bevel circular plate 11 to the inner wall of the tower barrel 3, placing the circular truncated cone 12 in the inner bevel circular plate 11, positioning the connecting block 8, the screw rod 4 and the positioning plate 10 in the tower barrel 3, rotating the rotating shaft 7, wherein the rotating shaft 7 is meshed with the first bevel gear 6 through the bevel gear, the rotating shaft 7 drives the screw rod 4 to rotate, the screw rod 4 is in threaded connection with the connecting block 8, the connecting block 8 starts to move downwards along with the rotation of the screw rod 4, the connecting block 8 pushes the positioning plate 10 outwards through the rotating rod 9 to fix the tower barrel 3, and when the positioning plate 10 slides outwards, the positioning effect on the tower barrel 3 can be achieved.
S3, when the screw rod 4 rotates to position and fix the tower barrel 3, the screw rod 4 extends into the circular truncated cone 12, and the screw rod 4 is in threaded connection with the nut 13, so that the circular truncated cone 12 can slide downwards while the screw rod 4 rotates, the circular truncated cone 12 and the inner inclined circular plate 11 can be matched to pull the tower barrel 3 to move downwards, and the tower barrel 3 is tightly attached to the inner wall of the bottom of the circular groove 2.
S4, the embedded blocks 15 are knocked and inserted into the fixed blocks 14 through hammers, then the circular ring platform 16 is fixed with the base 1 and the tower drum 3 through the first bolts 18 and the second bolts 19, when the first bolts 18 are screwed down to drive the circular ring platform 16 to move downwards, the circular ring platform 16 continues to extrude the embedded blocks 15 downwards, the embedded blocks 15 are completely located in the circular grooves 2, concrete can be poured into the circular grooves 2 through the through holes 33, the base 1 and the tower drum 3 form a whole, and the stability between the base 1 and the tower drum 3 can be further enhanced.
S5, the fixed circular plate 20 and the hollow circular plate 21 are lifted into the tower barrel 3 by a crane, the tower barrel 3 is fixedly connected with the fixed circular plate 20 and the hollow circular plate 21, the tower top 26, the circular plate 28 and the bearing ball 25 are adjusted to be right above the tower barrel 3 by the crane, the tower top 26 starts to move downwards, the circular plate 28 is inserted into the tower barrel 3, the bearing ball 25 penetrates through the hollow circular plate 21 and is placed in the circular ring 23, when the circular plate 28 is inserted into the tower barrel 3, the sliding rod 29 simultaneously penetrates through the hollow circular plate 21 in a sliding mode, the clamping block 32 slides towards the middle under the action of the hollow circular plate 21, the spring 31 starts to compress, when the bottom of the tower top 26 is in contact with the top of the tower barrel 3, the clamping block 32 slides towards the outer side under the action of the spring 31, further the clamping block 32 can clamp the hollow circular plate 21, and the tower top 26 is fixed at the top end of the tower barrel 3.
S6, when an earthquake occurs and the top of the tower drum 3 shakes, the bearing ball 25, the first rope 24 and the damping rod 22 are matched with each other to transmit a reaction force to the tower drum 3, so that the tower drum 3 is prevented from shaking greatly.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides an assembled wind power tower cylinder, includes base (1), its characterized in that, the top of base (1) is equipped with circular slot (2), tower section of thick bamboo (3) have been placed to the bottom inner wall of circular slot (2), the bottom inner wall of circular slot (2) rotates and is connected with screw rod (4), be equipped with the locating component who is used for advancing line location to tower section of thick bamboo (3) in base (1), the outer wall of tower section of thick bamboo (3) is equipped with the reinforcement subassembly that is used for increasing tower section of thick bamboo (3) and base (1) steadiness, the top of tower section of thick bamboo (3) is equipped with top of the tower (26), be equipped with in tower section of thick bamboo (3) and be used for preventing that tower section of thick bamboo (3) from appearing the suppression subassembly that rocks by a wide margin.
2. The assembled wind power tower cylinder as claimed in claim 1, wherein the positioning assembly comprises a cavity (5) arranged in the base (1), the bottom end of the screw (4) rotatably penetrates through the top inner wall of the cavity (5) and is fixedly connected with a first bevel gear (6), the inner wall of one side of the cavity (5) rotatably penetrates through a rotating shaft (7), the rotating shaft (7) is in transmission connection with the first bevel gear (6) through the bevel gear, one end of the rotating shaft (7) far away from the first bevel gear (6) extends to one side of the base (1), the outer wall of the screw (4) is in threaded connection with a connecting block (8), the inner wall of the bottom of the circular groove (2) is in annular equidistant sliding connection with a plurality of positioning plates (10) by taking the screw (4) as the center of the circle, and one side of the positioning plate (10) far away from the screw (4) touches the inner wall of the tower cylinder (3), the connecting block (8) is internally provided with a plurality of rotating rods (9) which are rotationally connected with the screw rod (4) as the circle center in an annular equidistant mode, and the other ends of the rotating rods (9) are rotationally connected with the corresponding positioning plates (10).
3. The assembled wind tower cylinder according to claim 2, wherein the reinforcement assembly comprises a circular ring platform (16) slidably connected to the outer wall of the tower cylinder (3), the bottom of the circular ring platform (16) is in contact with the top of the base (1), a plurality of triangular plates (17) are fixedly connected to the inner corners of the circular ring platform (16) by using the screw (4) as the circle center, a plurality of first bolts (18) and a plurality of second bolts (19) are rotatably connected to the circular ring platform (16) by using the screw (4) as the circle center, the bottom ends of the first bolts (18) are in threaded connection with the top of the base (1), and one ends of the second bolts (19) close to the screw (4) are in threaded connection with the outer wall of the tower cylinder (3).
4. Assembled wind tower according to claim 3, characterised in that said restraining assembly comprises a fixed circular plate (20) fixedly attached inside the tower (3), the top of the fixed circular plate (20) is connected with a plurality of damping rods (22) in an annular equidistant manner by taking the screw rod (4) as a circle center, the top ends of the damping rods (22) are connected with a circular ring (23) in a rotating manner, a bearing ball (25) is arranged in the circular ring (23), a hollow circular plate (21) positioned above the fixed circular plate (20) is fixedly connected in the tower cylinder (3), a plurality of first ropes (24) fixedly connected with a circular ring (23) are annularly and equidistantly arranged at the bottom of the hollow circular plate (21) by taking the screw (4) as a circle center, and a second rope (27) fixedly connected with the top of the bearing ball (25) is fixedly arranged at the bottom of the tower top (26).
5. The assembled wind tower as claimed in any one of claims 1 to 4, wherein the outer wall of the tower (3) is fixedly connected with a plurality of fixing blocks (14) located in the circular groove (2) in an annular and equidistant manner with the screw (4) as a center, and the plurality of fixing blocks (14) are slidably connected with the insert blocks (15) contacting with the inner wall of the circular groove (2).
6. The assembled wind tower as claimed in claim 3, wherein two symmetrical through holes (33) are provided in the circular platform (16), and the through holes (33) are in communication with the circular groove (2).
7. The assembled wind power tower drum as claimed in claim 2, wherein an inner bevel circular plate (11) is fixedly connected inside the tower drum (3) and located above the positioning plate (10), a truncated cone (12) is slidably connected inside the inner bevel circular plate (11), a nut (13) is fixedly connected inside the truncated cone (12), and the top end thread of the screw rod (4) penetrates through the nut (13) and extends into the truncated cone (12).
8. The assembled wind tower as claimed in claim 2, wherein a friction layer (34) in contact with the inner wall of the tower (3) is fixedly connected to the side of the positioning plate (10) remote from the screw (4).
9. Assembly wind tower according to claim 4, characterised in that the circular plate (28) sliding inside the tower (3) is fixedly connected to the bottom of said tower top (26), the top of the second rope (27) is fixedly connected to the circular plate (28) at the bottom centre of circle, the bottom of the circular plate (28) is fixedly connected with a plurality of sliding rods (29) in an annular and equidistant way by taking the second rope (27) as a circle center, the bottom end of the sliding rod (29) penetrates through the hollow circular plate (21) in a sliding manner, a sliding chute (30) positioned below the hollow circular plate (21) is arranged in the sliding rod (29), a clamping block (32) is connected in the sliding groove (30) in a sliding manner, one end of the clamping block (32) close to the second rope (27) is fixedly connected with a spring (31), and the other end of the spring (31) is fixedly connected with the inner wall of the chute (30) close to one side of the second rope (27).
10. The assembling method of the assembled wind power tower barrel is characterized by comprising the following steps:
s1, vertically hoisting the tower drum (3) to the position above the base (1) through a crane, sleeving the circular ring platform (16) on the outer wall of the tower drum (3), and placing the tower drum (3) in the circular groove (2);
s2, rotating the rotating shaft (7) to drive the screw rod (4) to rotate, and along with the rotation of the screw rod (4), the connecting block (8) starts to move downwards, and the positioning plate (10) is pushed outwards through the rotating rod (9) to fix the tower barrel (3);
s3, the screw (4) rotates and simultaneously enables the cone frustum (12) to slide downwards, the cone frustum (12) and the inner inclined plane circular plate (11) are matched to pull the tower drum (3) to move downwards, and the tower drum (3) is tightly attached to the inner wall of the bottom of the circular groove (2);
s4, inserting the embedded block (15) into the fixing block (14), fixing the circular ring platform (16) with the base (1) and the tower drum (3) through the first bolt (18) and the second bolt (19), and pouring concrete into the circular groove (2) through the through hole (33) to further enhance the stability between the base (1) and the tower drum (3);
s5, the tower top (26) and the bearing ball (25) are adjusted to be right above the tower drum (3) through a crane, the tower top (26) moves downwards, the circular plate (28) is inserted into the tower drum (3), the bearing ball (25) is placed in the circular ring (23), the sliding rod (29) penetrates through the hollow circular plate (21), and when the tower top (26) and the tower drum (3) are in contact, the clamping block (32) can clamp the hollow circular plate (21) and fix the tower top (26) to the top end of the tower drum (3);
s6, when an earthquake occurs and the top of the tower drum (3) shakes, the bearing ball (25), the first rope (24) and the damping rod (22) are matched with each other to transmit a reaction force to the tower drum (33), so that the tower drum (33) is prevented from shaking greatly.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2021106105098 | 2021-06-01 | ||
| CN202110610509.8A CN113217293A (en) | 2021-06-01 | 2021-06-01 | Assembled wind power tower cylinder and assembling method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN114776529A true CN114776529A (en) | 2022-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110610509.8A Pending CN113217293A (en) | 2021-06-01 | 2021-06-01 | Assembled wind power tower cylinder and assembling method thereof |
| CN202210562826.1A Withdrawn CN114776529A (en) | 2021-06-01 | 2022-05-23 | Assembled wind power tower drum and assembling method thereof |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202110610509.8A Pending CN113217293A (en) | 2021-06-01 | 2021-06-01 | Assembled wind power tower cylinder and assembling method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116556759A (en) * | 2023-05-30 | 2023-08-08 | 巨杰科技发展集团股份有限公司 | Prefabricated assembled concrete tower vertical seam splicing mechanism and splicing method thereof |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114960410B (en) * | 2022-06-23 | 2023-01-17 | 中国十七冶集团有限公司 | Thin-wall reducing high pier structure and long-span bridge |
-
2021
- 2021-06-01 CN CN202110610509.8A patent/CN113217293A/en active Pending
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2022
- 2022-05-23 CN CN202210562826.1A patent/CN114776529A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116556759A (en) * | 2023-05-30 | 2023-08-08 | 巨杰科技发展集团股份有限公司 | Prefabricated assembled concrete tower vertical seam splicing mechanism and splicing method thereof |
| CN116556759B (en) * | 2023-05-30 | 2023-11-03 | 巨杰科技发展集团股份有限公司 | Prefabricated assembled concrete tower vertical seam splicing mechanism and splicing method thereof |
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| CN113217293A (en) | 2021-08-06 |
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Application publication date: 20220722 |