CN116692699B - Fastening assembly for fastening a tower to a wind turbine tower - Google Patents

Fastening assembly for fastening a tower to a wind turbine tower Download PDF

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Publication number
CN116692699B
CN116692699B CN202310981683.2A CN202310981683A CN116692699B CN 116692699 B CN116692699 B CN 116692699B CN 202310981683 A CN202310981683 A CN 202310981683A CN 116692699 B CN116692699 B CN 116692699B
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CN
China
Prior art keywords
block
fixedly connected
rod
square
tower
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CN202310981683.2A
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Chinese (zh)
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CN116692699A (en
Inventor
王来柱
徐秉全
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Shandong Qiming Wind Power Co ltd
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Shandong Qiming Wind Power Co ltd
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Priority to CN202310981683.2A priority Critical patent/CN116692699B/en
Publication of CN116692699A publication Critical patent/CN116692699A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/18Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes
    • B66C23/20Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes with supporting couples provided by walls of buildings or like structures
    • B66C23/207Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes with supporting couples provided by walls of buildings or like structures with supporting couples provided by wind turbines
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/18Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes
    • B66C23/20Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes with supporting couples provided by walls of buildings or like structures
    • B66C23/208Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes with supporting couples provided by walls of buildings or like structures with supporting couples provided from the side, e.g. by walls of buildings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/62Constructional features or details
    • B66C23/72Counterweights or supports for balancing lifting couples
    • B66C23/78Supports, e.g. outriggers, for mobile cranes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D80/00Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
    • F03D80/50Maintenance or repair
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction

Abstract

The invention relates to the technical field of fastening components for fastening a tower to a wind driven generator tower, and discloses a fastening component for fastening the tower to the wind driven generator tower. According to the invention, through the auxiliary fastening component, the second connecting block moves to the center shaft through the second connecting shaft with the connecting long rod, the center shaft rod gradually moves to one side close to the wind driven generator tower under the pushing of the connecting long rod, and then contacts with the outer side of the wind driven generator tower, so that the fastening effect on the wind driven generator tower and the tower is improved, the effect of adjusting according to the actual use requirement is achieved, the left side of the concave push block contacts with the right side of the outer surface of the wind driven generator tower, and the effect of three-side positioning fastening on the wind driven generator tower is achieved.

Description

Fastening assembly for fastening a tower to a wind turbine tower
Technical Field
The invention relates to the technical field of fastening assemblies for fastening towers to wind turbine towers, in particular to a fastening assembly for fastening a tower to a wind turbine tower.
Background
The wind driven generator is a device for converting wind energy into electric energy and mainly comprises blades, a generator, mechanical components and electric components. According to the difference of the rotating shafts, the wind driven generators are mainly divided into two types, namely a horizontal shaft wind driven generator and a vertical shaft wind driven generator;
the wind driven generator needs to be maintained regularly by staff after long-time use, but when some aged parts and main parts are required to be replaced, the main parts of the wind driven generator are huge and have high weight, and the staff cannot easily lift the main parts to a certain height, so that a tower crane is required to be arranged nearby the wind driven generator to finish the work, but the tower of the tower crane lacks certain stability when being installed at the same height or higher than the wind driven generator, so that the tower and the wind driven generator are required to be fastened together to improve the stability of the tower, and the stability of the tower crane is further improved.
Disclosure of Invention
The object of the present invention is to provide a fastening assembly for fastening a tower to a wind turbine tower solving the problems presented in the background art mentioned above.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a fastening assembly for fastening a tower to a wind driven generator tower, which comprises a tower, wherein round holes are formed in middle shafts at the front side and the rear side of the tower, the left side of the tower is provided with the wind driven generator tower, the outer side of the tower is provided with a first fastening part, one side, close to the wind driven generator tower, of the tower is provided with an auxiliary fastening part, the outer side of the wind driven generator tower is provided with a second fastening part, and the first fastening part, the second fastening part and the auxiliary fastening part are matched, so that the effect of connecting the tower and the wind driven generator tower is achieved;
the first fastening component comprises a T-shaped block, an opening is formed in the left side of the T-shaped block, a first long rod is rotationally connected to the opening, threads are respectively arranged on the front side and the rear side of the outer surface of the first long rod, the two threads are oppositely arranged, a square block is slidingly connected in the opening, a thread groove is formed in the square block, the thread groove is connected with the first long rod through threads, square strips are fixedly connected to the upper side and the lower side of the inner wall of the opening, a first sliding groove is formed in the upper side and the lower side of the square block, the inner surface of the first sliding groove is in contact with the outer surface of the square strip, and the effect of controlling the square block to move inwards or outwards simultaneously is achieved by means of the oppositely arranged threads;
the auxiliary fastening component comprises a first middle shaft rod, wherein the outer surface of the first middle shaft rod is respectively and rotatably connected with a short connecting rod and a long connecting rod, one end, far away from the first middle shaft rod, of the short connecting rod and the long connecting rod is respectively and rotatably connected with a first connecting shaft and a second connecting shaft, the outer surfaces of the first connecting shaft and the second connecting shaft are respectively and fixedly connected with a first connecting block and a second connecting block, the right side of the second connecting block is fixedly connected with the left side of the square block, the left side of the first connecting block is fixedly connected with a concave pushing block, and the left side of the concave pushing block is mutually contacted with the right side of a tower of the wind driven generator;
two connect the stock and be close to one side each other and set up flutedly, horizontal fixedly connected with thin pole in the recess, thin pole surface axis department sliding connection has the movable block, two one side fixedly connected with locating piece that the movable block is close to each other, the inside vertical perpendicular pole that hangs down of rotation of locating piece is connected with, two hang down pole outside fixedly connected with concave pole, the movable block left and right sides is fixedly connected with spring one and spring two respectively, one end and recess inner wall fixed connection that the movable block was kept away from to spring one and spring two.
Further, the T-shaped blocks are arranged on the left side and the right side of the tower, concave blocks are arranged on the front side and the rear side of the tower, two concave blocks are fixedly connected with fixing blocks on one sides, away from each other, of the concave blocks, a cylindrical groove is formed in each fixing block, a fixing rod is fixedly connected in each cylindrical groove, one end, away from each fixing block, of each fixing rod is fixedly connected with each concave block, a through hole is formed in each T-shaped block, and the positions of the rotating frames can be fixed and limited by means of the fixing rods.
Further, the T-shaped block comprises a middle shaft rod II, the left end and the right end of the middle shaft rod II are fixedly connected with the left side and the right side of the inner wall of the through hole, the first outer surface of the middle shaft rod II is fixedly connected with a first connecting plate, one end of the first connecting plate, which is far away from the middle shaft rod II, is fixedly connected with a first rotating shaft, the first outer surface of the first rotating shaft is rotationally connected with a second connecting plate, one end of the second connecting plate, which is far away from the first rotating shaft, is fixedly connected with a second rotating shaft, the outer surface of the rotating shaft is rotationally connected with a third connecting plate, the front side and the rear side of the second middle shaft rod are provided with fixing plates, the outer side of the second middle shaft rod is provided with limiting plates, a plurality of gears can be limited simultaneously by means of the limiting plates, the gears can transmit power in the limiting plates, the effect of protecting the gears is achieved, one side of the limiting plates, which is close to the tower, the left side and the right side of the fixing plates are fixedly connected with the second connecting plates, and one side of the connecting plates, which is far away from the middle shaft rod II, are fixedly connected with the concave block.
Further, an outlet is formed in the top of the T-shaped block, the outlet is communicated with the through hole, one side, close to the tower, of the limiting plate is fixedly connected with the inner wall of the outlet, a plurality of gears are meshed in the limiting plate, the gear at the lowest end is fixedly connected with the middle shaft rod II, the top of the T-shaped block is fixedly connected with a motor, and the output end of the motor is fixedly connected with the gear at the uppermost end.
Further, the concave block is close to one side of the tower and is provided with a notch I, the notch I is internally connected with a polishing plate I in a sliding manner, the polishing plate I is made of special materials to improve friction force between the concave block and the tower, the problem that a first fastening part cannot slide downwards due to insufficient fastening force is avoided, the front side and the rear side of the tower are in contact with the polishing plate I, a sliding rod is connected with the inner side of the concave block in a sliding manner, the sliding rod is fixedly connected with the polishing plate I, one end of the sliding rod, far away from the polishing plate I, is fixedly connected with a limiting plate, a spring III is sleeved on the outer side of the sliding rod, one end of the spring III is fixedly connected with the polishing plate I, and the other end of the spring III is fixedly connected with the inner wall of the notch I.
Further, square hole has been seted up to inside axis department of concave type piece, concave type piece is kept away from one side of pylon and is seted up notch two, notch two internal surface contacts have the plectane, one side fixedly connected with pull block that concave type piece was kept away from to the plectane, two one side fixedly connected with cylinder block that concave type piece is close to each other, cylinder block surface and round hole inner wall contact each other, be provided with the round bar in the square hole, two one side that the plectane is close to each other and round bar fixed connection, sliding connection has the square in the cylinder block, the one end and square fixed connection that the round bar kept away from the plectane, the air groove has been seted up to the cylinder block inside, two one side fixedly connected with connecting block three that the square is close to each other, three inside fixedly connected with axis of rotation of connecting block three, three outside rotations of axis are connected with the diagonal bar, one end inside rotation connection with connecting axle four that the diagonal bar kept away from three, four outside fixedly connected with four of connecting axle, inside sliding connection has the fixture block in the air groove, four and fixture block fixed connection, one side and four side and square spring five side are connected with the inside five side spring blocks are stretched into to the square hole, five side and five side spring connection, five side and five side spring connection are connected to the inside the square hole are stretched into to the square hole.
Further, the second fastening part includes the rotating turret, the circular slot has been seted up to the inside right side of rotating turret, circular slot internal surface and dead lever surface contact each other, the trapezoidal piece of rotating turret left side fixedly connected with, the inside vertical fixedly connected with montant in left side of rotating turret relies on the montant to fix the position of dull polish board two, makes it can take semi-circular dull polish pole and aerogenerator pylon side contact to improve the steadiness, the inside axis department fixedly connected with dull polish board two one side fixedly connected with semi-circular dull polish pole that dull polish board two are close to each other, two one side that dull polish board two and semi-circular dull polish pole are close to each other contacts each other with the aerogenerator pylon outside, two trapezoidal piece contact each other, two square mouth one has been seted up to trapezoidal piece left side axis department square mouth one, square mouth one and square mouth two intercommunication, square mouth one side that square mouth one kept away from square mouth one has seted up square mouth three, square mouth one inboard contact has the inboard board, square mouth two contact square mouth two has stopper two, square mouth two side contact square mouth two side has square mouth two side and square mouth two side fixed connection stopper, square mouth two side and square mouth side fixed connection has square mouth two side rectangular face bar, two side contact bottom part has square mouth two side fixed connection, two side rectangular face bar has square mouth bar.
Further, two tops of stock run through butt plate, square piece and rectangular channel and extend to outside, stock external surface and butt plate sliding connection, stock external surface and square piece fixed connection, stopper external surface top contact has the right angle piece, right angle piece and square piece fixed connection, two be provided with the right angle board around the trapezoidal piece, one side fixedly connected with barre that the trapezoidal piece was kept away from to the right angle board, two tops of stock and right angle board inner wall top fixed connection, six springs and seven springs have been cup jointed to the stock outside, the six upper and lower both ends of spring respectively with butt plate and square piece fixed connection, two ends about the spring respectively with rectangular channel inner wall top and square piece fixed connection.
The invention has the following beneficial effects:
(1) According to the invention, through the auxiliary fastening component, the second connecting block moves to the center shaft through the second connecting shaft with the connecting long rod, the center shaft rod gradually moves to one side close to the wind driven generator tower under the pushing of the connecting long rod, and then contacts with the outer side of the wind driven generator tower, so that the fastening effect on the wind driven generator tower and the tower is improved, the effect of adjusting according to the actual use requirement is achieved, the left side of the concave push block contacts with the right side of the outer surface of the wind driven generator tower, and the effect of three-side positioning fastening on the wind driven generator tower is achieved.
(2) According to the wind driven generator tower, the auxiliary fastening part is used, when the two connecting long rods move to the side close to each other, the moving blocks move along the thin rods and respectively stretch and compress the first spring and the second spring, and the positioning block, the vertical rod and the concave rod can connect the two moving blocks together, so that the two moving blocks can move on the same frequency, the central points of the two connecting long rods are prevented from being deviated, and meanwhile, the fastening degree between the concave pushing block and the outer side of the wind driven generator tower is improved.
(3) According to the invention, the T-shaped block is used, the concave block moves to one side close to the tower under the influence of the third connecting plate and the fixing plate, the inner surface of the concave block is contacted with the outer surface of the tower, the fastening effect is primarily achieved, the first abrasive plate is influenced by a certain reaction force after being contacted with the tower, the third spring is extruded along with the gradual approach of the first abrasive plate and the concave block, the effect of buffering and supporting the tower is achieved, and the fixing effect of the tower is improved.
(4) According to the invention, through the concave block, when the concave block moves to a certain degree, the cylindrical block enters the round hole inside the tower and penetrates through the round hole to extend to the outside, and when the outer surface of the clamping block is not contacted with the inner wall of the round hole, the clamping block stretches out of the cylindrical block under the pushing of the spring five, so that the effect of clamping the concave block on the outer side of the tower is achieved, and the fastening degree of the first fastening part is further improved.
Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view showing the overall structure of the first fastening member of the present invention;
FIG. 3 is a schematic view of the overall structure of the T-block of the present invention;
FIG. 4 is a schematic view showing the internal structure of the concave block of the present invention;
FIG. 5 is a schematic view of the enlarged partial structure of FIG. 4A according to the present invention;
fig. 6 is a partial enlarged view of B in fig. 5 according to the present invention:
FIG. 7 is a schematic view of the overall structure of the auxiliary fastening member of the present invention;
FIG. 8 is a schematic view of the overall structure of the second fastening member of the present invention;
FIG. 9 is a schematic view of the overall structure of the square plate of the present invention;
fig. 10 is a schematic view of the overall internal structure of the trapezoidal block according to the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
in the figure: 1. a tower; 2. a wind power generator tower; 3. a first fastening member; 31. a T-shaped block; 311. a second middle shaft lever; 312. a first connecting plate; 313. a second connecting plate; 314. a third connecting plate; 315. a fixing plate; 316. a gear; 317. a limiting plate; 318. a motor; 32. a concave block; 201. a round bar; 202. a circular plate; 203. pulling blocks; 204. a cylindrical block; 205. a square block; 206. a third connecting block; 207. a third rotating shaft; 208. a diagonal rod; 209. a connecting block IV; 210. a clamping block; 321. a first sanding plate; 322. a slide bar; 323. limiting plates; 33. a fixed block; 34. a fixed rod; 35. a long rod I; 36. square blocks; 37. square strips; 4. an auxiliary fastening part; 41. a first middle shaft lever; 42. connecting short rods; 43. connecting a long rod; 431. a thin rod; 432. a moving block; 434. a positioning block; 433. a hanging rod; 435. a concave rod; 44. a first connecting shaft; 45. a first connecting block; 46. a concave push block; 47. a second connecting shaft; 48. a second connecting block; 5. a second fastening member; 51. a rotating frame; 52. a trapezoid block; 521. square blocks; 522. a retaining plate; 523. a right angle block; 524. a second long rod; 525. a right angle plate; 526. a handle bar; 53. a vertical rod; 54. a second sanding plate; 56. a semicircular sanding rod; 57. a square plate; 58. square rods; 59. and a limiting block.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-10, the present invention is a fastening assembly for fastening a tower to a wind turbine tower, comprising a tower 1, circular holes are formed at central axes on front and rear sides of the tower 1, a wind turbine tower 2 is arranged on the left side of the tower 1, a first fastening component 3 is arranged on the outer side of the tower 1, an auxiliary fastening component 4 is arranged on the side, close to the wind turbine tower 2, of the tower 1, and a second fastening component 5 is arranged on the outer side of the wind turbine tower 2;
the first fastening part 3 comprises a T-shaped block 31, an opening is formed in the left side of the T-shaped block 31 positioned on the left side, a first long rod 35 is rotationally connected to the opening, threads are respectively arranged on the front side and the rear side of the outer surface of the first long rod 35, the two threads are oppositely arranged, a square block 36 is connected in the opening in a sliding manner, a thread groove is formed in the square block 36, the thread groove is connected with the first long rod 35 through threads, square strips 37 are fixedly connected to the upper side and the lower side of the inner wall of the opening, a first sliding groove is formed in the upper side and the lower side of the square block 36, and the inner surface of the first sliding groove is in contact with the outer surface of the square strip 37;
the auxiliary fastening component 4 comprises a first middle shaft rod 41, a short connecting rod 42 and a long connecting rod 43 are respectively and rotatably connected to the outer surface of the first middle shaft rod 41, a first connecting shaft 44 and a second connecting shaft 47 are respectively and rotatably connected to the inner part of one end, far away from the first middle shaft rod 41, of the short connecting rod 42 and the long connecting rod 43, a first connecting block 45 and a second connecting block 48 are respectively and fixedly connected to the outer surfaces of the first connecting shaft 44 and the second connecting shaft 47, the right side of the second connecting block 48 is fixedly connected with the left side of the square block 36, the left side of the first connecting block 45 is fixedly connected with a concave push block 46, the left side of the concave push block 46 is in contact with the right side of the wind turbine tower 2, the second connecting block 48 moves towards the middle shaft through the second connecting shaft 47, the first middle shaft rod 41 gradually moves towards one side close to the wind turbine tower 2 under the pushing of the long connecting rod 43, and is further contacted with the outer side of the wind turbine tower 2, so that the fastening effect on the wind turbine tower 2 can be adjusted according to the actual use requirement is improved, and the left side of the concave push block 46 is contacted with the right side of the outer surface of the wind turbine tower 2 so as to achieve the function of fastening three-side of the wind turbine;
the groove is formed in one side, close to each other, of the two connecting long rods 43, the thin rod 431 is transversely and fixedly connected in the groove, the moving block 432 is slidably connected to the center shaft of the outer surface of the thin rod 431, the positioning block 434 is fixedly connected to one side, close to each other, of the two moving blocks 432, the vertical rotating connection is arranged in the positioning block 434, the hanging rod 433 is fixedly connected with the concave rod 435, the spring I and the spring II are fixedly connected to the left side and the right side of the moving block 432 respectively, one end, far away from the moving block 432, of the spring I and the spring II is fixedly connected with the inner wall of the groove, when the two connecting long rods 43 move to one side, close to each other, the moving block 432 moves along the thin rod 431 and stretches and compresses the spring I and the spring II respectively, the positioning block 434, the hanging rod 433 and the concave rod 435 can connect the two moving blocks 432 together, the two moving blocks 432 can move on the same frequency, further the fact that the center points of the two connecting long rods 43 cannot deviate is guaranteed, and meanwhile the fastening degree between the concave pushing block 46 and the outer side of the wind driven generator tower 2 is improved.
The T-shaped blocks 31 are arranged on the left side and the right side of the tower 1, concave blocks 32 are arranged on the front side and the rear side of the tower 1, a fixing block 33 is fixedly connected to one side, away from each other, of each concave block 32, a cylindrical groove is formed in the fixing block 33, a fixing rod 34 is fixedly connected to the inside of the cylindrical groove, one end, away from the fixing block 33, of each fixing rod 34 is fixedly connected with the concave block 32, and a through hole is formed in the inside of the T-shaped block 31.
The inside well axostylus axostyle second 311 that includes of T-shaped piece 31, both ends and opening inner wall left and right sides fixed connection about well axostylus axostyle second 311, well axostylus axostyle second 311 surface fixedly connected with connecting plate one 312, the one end inside fixedly connected with axis of rotation of well axostylus axostyle second 311 is kept away from to connecting plate one 312, axis of rotation one surface rotation is connected with connecting plate two 313, the one end inside fixedly connected with axis of rotation of connecting plate two 313 is kept away from axis of rotation one is rotated to connecting plate two 313, axis of rotation outer surface rotation is connected with connecting plate three 314, both sides are provided with fixed plate 315 around well axostylus axostyle two 311, the outside of well axostylus axostyle two 311 is provided with limiting plate 317, one side fixedly connected with the fixed plate 315, the fixed plate 315 left and right sides and connecting plate two 313 side fixed connection, connecting plate two 313 and connecting plate three 314 keep away from one side and concave piece 32 fixed connection, through T-shaped piece 31, concave piece 32 can be moved to one side that is close to tower 1 under the influence of connecting plate three and fixed plate 315, concave piece 32 internal surface and tower 1 surface contact, the effect of fastening is reached in the preliminary, abrasive plate one 321 can receive certain counter-acting force along with tower 321 after contacting with tower 1, and carrying out the effect is gradually to squeeze between the steady spring and the tower 1, and the effect is reached, and the effect is improved.
An outlet is formed in the top of the T-shaped block 31, the outlet is communicated with the through hole, one side of a limiting plate 317, which is close to the tower 1, is fixedly connected with the inner wall of the outlet, a plurality of gears 316 are meshed in the limiting plate 317, the gear 316 at the lowest end is fixedly connected with the second middle shaft rod 311, a motor 318 is fixedly connected to the top of the T-shaped block 31, and the output end of the motor 318 is fixedly connected with the gear 316 at the uppermost end.
The concave block 32 is close to one side of the tower 1 and is provided with a first notch, a first abrasive plate 321 is connected in the first notch in a sliding way, the front side and the rear side of the tower 1 are in contact with the first abrasive plate 321, a sliding rod 322 is connected in the concave block 32 in a sliding way, the sliding rod 322 is fixedly connected with the first abrasive plate 321, one end of the sliding rod 322, far away from the first abrasive plate 321, is fixedly connected with a limiting plate 323, a third spring is sleeved on the outer side of the sliding rod 322, one end of the third spring is fixedly connected with the first abrasive plate 321, and the other end of the third spring is fixedly connected with the inner wall of the first notch.
A square hole is formed in the middle shaft in the concave block 32, a second notch is formed in one side, far away from the tower 1, of the concave block 32, a circular plate 202 is contacted with the inner surface of the second notch, a pulling block 203 is fixedly connected to one side, far away from the concave block 32, of the circular plate 202, a cylindrical block 204 is fixedly connected to one side, close to each other, of the two concave blocks 32, the outer surface of the cylindrical block 204 is in contact with the inner wall of the circular hole, a round rod 201 is arranged in the square hole, one side, close to each other, of the two circular plates 202 is fixedly connected with the round rod 201, a square 205 is slidingly connected to the cylindrical block 204, one end, far away from the circular plate 202, of the circular rod 201 is fixedly connected with the square 205, an air groove is formed in the cylindrical block 204, a connecting block III 206 is fixedly connected to one side, close to each other, of the two square blocks 205, the connecting block III 206 is internally fixedly connected with a rotating shaft III 207, the outer side of the rotating shaft III 207 is rotationally connected with an inclined rod 208, one end of the inclined rod 208 far away from the rotating shaft III 207 is rotationally connected with a connecting shaft IV, the outer side of the connecting shaft IV is fixedly connected with a connecting block IV 209, the air groove is internally and slidably connected with a clamping block 210, the connecting block IV 209 is fixedly connected with the clamping block 210, when the concave block 32 moves to a certain degree, the cylindrical block 204 enters the inside of a round hole in the tower 1 and penetrates through the round hole to extend to the outside, when the outer surface of the clamping block 210 is not contacted with the inner wall of the round hole, the clamping block 210 stretches out from the inside of the cylindrical block 204 under the pushing of a spring V, the effect of clamping the concave block 32 on the outer side of the tower 1 is achieved, and the fastening degree of the first fastening part 3 is further improved;
the left and right sides of the air tank is provided with a spring IV, the upper end and the lower end of the spring IV are fixedly connected with the clamping block 210, the inner surface of the tower 1 is in contact with the side surface of the clamping block 210, the outer side of the round rod 201 is sleeved with a spring V, one end of the spring V is fixedly connected with the square 205, and the other end of the spring V is fixedly connected with the inner wall of the square hole.
The second fastening part 5 comprises a rotating frame 51, a round groove is formed in the right side of the rotating frame 51, the inner surface of the round groove is in contact with the outer surface of the fixed rod 34, a trapezoid block 52 is fixedly connected to the left side of the rotating frame 51, a vertical rod 53 is vertically and fixedly connected to the left side of the rotating frame 51, a square rod 58 is fixedly connected to the inner middle shaft of the vertical rod 53, a limiting block 59 is fixedly connected to the right side of the square rod 57, two adjacent sides of the two grinding rods 54 and the semicircular grinding rod 56 are in contact with the outer side of the wind turbine tower 2, two trapezoid blocks 52 are in contact with each other, a square opening I is formed in the middle shaft of the left side of the two trapezoid blocks 52, a square opening II is communicated with the square opening II, a square opening III is formed in one side of the square opening II, a square opening 57 is in contact with the inner side of the square opening II, a limiting block 59 is in contact with the inner side of the square opening II, the right side of the square rod 57 is fixedly connected to the left side of the square rod 58, two ends of the square rod 58 are fixedly connected to the right side of the square rod 58, a square opening 521 is fixedly connected to the right side of the square opening 52, a square opening 521 is fixedly connected to the inner side of the square opening 521, and a square groove 521 is formed in the right side of the square opening 521 is fixedly connected to the inner side of the square opening 521.
The top of the second long rod 524 penetrates through the retaining plate 522, the square block 521 and the rectangular groove and extends to the outside, the outer surface of the second long rod 524 is in sliding connection with the retaining plate 522, the outer surface of the second long rod 524 is fixedly connected with the square block 521, the top of the outer surface of the limiting block 59 is contacted with the right-angle block 523, the right-angle block 523 is fixedly connected with the square block 521, the right-angle plates 525 are arranged in front of and behind the two trapezoid blocks 52, one side of the right-angle plates 525, far away from the trapezoid blocks 52, is fixedly connected with the handle bar 526, the top of the second long rod 524 is fixedly connected with the top of the inner wall of the right-angle plate 525, the six springs and the seven springs are sleeved on the outer side of the second long rod 524, the upper ends and the lower ends of the six springs are respectively fixedly connected with the retaining plate 522 and the square block 521, and the upper ends and the lower ends of the seven springs are respectively fixedly connected with the top of the inner wall of the rectangular groove and the square block 521.
When the novel combined type grinding machine is used, after a worker starts a motor 318 positioned at the top of a T-shaped block 31, the motor 318 drives a gear 316 positioned at the uppermost end to rotate, the gears 316 start to rotate due to the mutual meshing of the gears 316, the gear 316 positioned at the lowermost end drives a middle shaft rod II 311 to rotate, the middle shaft rod II 311 drives a connecting plate I312 to move towards one side close to the gear 316, a connecting plate II 313 drives a connecting plate III 314 and a fixing plate 315 to simultaneously move inwards under the influence of the connecting plate I312, a concave block 32 moves towards one side close to a tower 1 under the influence of the connecting plate III 314 and the fixing plate 315, at the moment, the inner surface of the concave block 32 is in contact with the outer surface of the tower 1, the first grinding plate 321 is influenced by a certain reaction force after being in contact with the tower 1, and the distance between the first grinding plate 321 and the concave block 32 is gradually close to each other and extrudes a spring III;
when the concave block 32 moves to a certain extent, the cylindrical block 204 enters the round hole inside the tower 1 and extends to the outside through the round hole, when the outer surface of the clamping block 210 is not contacted with the inner wall of the round hole, the clamping block 210 stretches out of the cylindrical block 204 under the pushing of the spring five, the effect of clamping the concave block 32 on the outer side of the tower 1 is achieved, the fastening degree of the first fastening part 3 is improved, when the concave block 32 needs to be moved, a worker holds the pulling block 203 by hand and pulls the pulling block 203 to the outer side with force, then the circular plate 202 moves outwards synchronously with the round rod 201 and the square block 205, when the square block 205 moves, the inclined rod 208 moves together with the inclined rod 208 through the connecting block three 206 and the rotating shaft three 207, the clamping block 210 moves through the connecting block four 209, the clamping block 210 retracts into the cylindrical block 204 after being stressed, the concave block 32 loses the limit of the clamping block 210, and then the concave block 32 can move outwards or inwards under the control of the T-shaped block 31;
after the position of the first fastening part 3 is fixed, a worker rotates the rotating frame 51, the rotating frame 51 rotates by taking the fixing rod 34 as the center after being stressed, the second grinding plate 54 and the semicircular grinding rod 56 are contacted with the outer surface of the wind driven generator tower 2, the effect of fastening the position of the wind driven generator tower 2 is primarily achieved, and after the two trapezoidal blocks 52 are contacted with each other, the worker respectively places the square plate 57, the square rod 58 and the limiting block 59 into the square opening I, the square opening II and the square opening III, so that the effect of fixing the positions of the two trapezoidal blocks 52 is achieved;
when the square plate 57, the square rod 58 and the limiting block 59 need to be taken out, a worker holds the handle 526 and then moves upwards, the rectangular plate 525 moves upwards along with the handle 526, the long rod two 524 moves upwards along with the square block 521, the square block 521 extrudes the spring six and the spring seven when moving upwards, the square block 521 moves upwards along with the square block 523 and is separated from the limiting block 59, and after the limiting block 59 loses the limitation of the square block 523, the worker can take out the square plate 57, the square rod 58 and the limiting block 59 from the trapezoidal block 52 and then separate the two trapezoidal blocks 52;
the left side of the concave push block 46 is in contact with the right side of the outer surface of the wind driven generator tower 2, a worker can rotate the long rod I35, the square blocks 36 are positioned at the front side and the rear side under the influence of threads at the front side and the rear side, the square blocks 36 positioned at the front side and the rear side can move towards the middle shaft under the influence of the threads, the connecting block II 48 can move towards the middle shaft through the connecting shaft II 47 with the connecting long rod 43, and the middle shaft rod I41 can gradually move towards one side close to the wind driven generator tower 2 under the pushing of the connecting long rod 43 so as to be in contact with the outer side of the wind driven generator tower 2;
the moving block 432 positioned at the center axis of the connecting long rod 43 can be automatically adjusted according to different distances between the two connecting long rods 43, when the two connecting long rods 43 move to the side close to each other, the moving block 432 moves along the thin rod 431 and stretches and compresses the first spring and the second spring respectively, and the positioning block 434, the hanging rod 433 and the concave rod 435 can connect the two moving blocks 432 together.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.

Claims (2)

1. A fastening assembly for fastening a tower to a wind turbine tower, comprising a tower (1), characterized in that: round holes are formed in middle shafts on the front side and the rear side of the tower (1), a wind driven generator tower (2) is arranged on the left side of the tower (1), a first fastening part (3) is arranged on the outer side of the tower (1), an auxiliary fastening part (4) is arranged on one side, close to the wind driven generator tower (2), of the tower (1), and a second fastening part (5) is arranged on the outer side of the wind driven generator tower (2);
the first fastening component (3) comprises a T-shaped block (31), an opening is formed in the left side of the T-shaped block (31) which is positioned on the left side, a first long rod (35) is rotationally connected to the opening, threads are respectively arranged on the front side and the rear side of the outer surface of the first long rod (35), the two threads are oppositely arranged, a square block (36) is slidingly connected in the opening, a thread groove is formed in the square block (36), the thread groove is in threaded connection with the first long rod (35) through threads, square strips (37) are fixedly connected on the upper side and the lower side of the inner wall of the opening, first sliding grooves are formed in the upper side and the lower side of the inner wall of the opening, and the inner surfaces of the first sliding grooves are in contact with the outer surfaces of the square strips (37);
the auxiliary fastening component (4) comprises a first middle shaft rod (41), wherein the outer surface of the first middle shaft rod (41) is respectively and rotatably connected with a short connecting rod (42) and a long connecting rod (43), one end, far away from the first middle shaft rod (41), of the short connecting rod (42) and the long connecting rod (43) is respectively and rotatably connected with a first connecting shaft (44) and a second connecting shaft (47), the outer surfaces of the first connecting shaft (44) and the second connecting shaft (47) are respectively and fixedly connected with a first connecting block (45) and a second connecting block (48), the right side of the second connecting block (48) is fixedly connected with the left side of the square block (36), the left side of the first connecting block (45) is fixedly connected with a concave pushing block (46), and the left side of the concave pushing block (46) is in contact with the right side of the wind driven generator tower (2);
a groove is formed in one side, close to each other, of each of the two connecting long rods (43), a thin rod (431) is transversely and fixedly connected in the groove, a moving block (432) is slidably connected to the center shaft of the outer surface of the thin rod (431), a positioning block (434) is fixedly connected to one side, close to each other, of each of the two moving blocks (432), a hanging rod (433) is vertically and rotatably connected to the inside of the positioning block (434), and a concave rod (435) is fixedly connected to the outer side of each of the hanging rods (433);
the left side and the right side of the movable block (432) are fixedly connected with a first spring and a second spring respectively, and one ends of the first spring and the second spring, which are far away from the movable block (432), are fixedly connected with the inner wall of the groove;
the second fastening component (5) comprises a rotating frame (51), a round groove is formed in the right side of the rotating frame (51), the inner surface of the round groove is in contact with the outer surface of a fixed rod (34), a trapezoid block (52) is fixedly connected to the left side of the rotating frame (51), a vertical rod (53) is vertically and fixedly connected to the left side of the inside of the rotating frame (51), a second grinding plate (54) is fixedly connected to the middle shaft of the inside of the vertical rod (53), a semicircular grinding rod (56) is fixedly connected to one side, close to each other, of the two second grinding plates (54), one side, close to each other, of the semicircular grinding rod (56) is in contact with the outer side of a wind driven generator tower (2), and the two trapezoid blocks (52) are in contact with each other;
a square opening I is formed in the left middle shaft of each trapezoid block (52), a square opening II is formed in each trapezoid block (52), the square opening I is communicated with the square opening II, a square opening III is formed in one side, far away from the square opening I, of each square opening II, a square plate (57) is contacted with the inner side of each square opening I, a square rod (58) is contacted with the inner side of each square opening II, a limiting block (59) is contacted with the inner side of each square opening II, the right side of each square plate (57) is fixedly connected with the left side of each square rod (58), and the front end and the rear end of each square rod (58) are fixedly connected with the corresponding limiting block (59);
rectangular grooves are formed in the left side and the right side of the inside of the trapezoid block (52), square blocks (521) are connected in the rectangular grooves in a sliding mode, a retaining plate (522) is fixedly connected to the inner wall of each rectangular groove, a second long rod (524) is fixedly connected to the top of each square block (521) and located at the bottom of each rectangular groove, the top of each second long rod (524) penetrates through each retaining plate (522), each square block (521) and each rectangular groove and extends to the outside, the outer surface of each second long rod (524) is connected with each retaining plate (522) in a sliding mode, the outer surface of each second long rod (524) is fixedly connected with each square block (521), right-angle blocks (523) are contacted with the top of the outer surface of each limiting block (59), and each right-angle block (523) is fixedly connected with each square block (521).
Two trapezoid blocks (52) are provided with right angle plates (525) around, one side of trapezoid blocks (52) are kept away from to right angle plates (525) is fixedly connected with barre (526), stock two (524) tops and right angle plates (525) inner wall top fixed connection, spring six and spring seven have been cup jointed in the stock two (524) outside, both ends about the spring six respectively with withstand board (522) and square block (521) fixed connection, both ends about the spring seven respectively with rectangular groove inner wall top and square block (521) fixed connection.
2. A fastening assembly for fastening a tower to a wind turbine tower according to claim 1, wherein: the T-shaped blocks (31) are arranged on the left side and the right side of the tower (1), concave blocks (32) are arranged on the front side and the rear side of the tower (1), two concave blocks (32) are fixedly connected with a fixed block (33) on one side away from each other, a cylindrical groove is formed in the fixed block (33), a fixed rod (34) is fixedly connected in the cylindrical groove, one end, away from the fixed block (33), of the fixed rod (34) is fixedly connected with the concave blocks (32), and a through hole is formed in the T-shaped block (31);
the T-shaped block (31) comprises a middle shaft rod II (311), the left end and the right end of the middle shaft rod II (311) are fixedly connected with the left side and the right side of the inner wall of the through hole, a connecting plate I (312) is fixedly connected to the outer surface of the middle shaft rod II (311), a rotating shaft I is fixedly connected to the inner part of one end of the connecting plate I (312) far away from the middle shaft rod II (311), a connecting plate II (313) is rotatably connected to the outer surface of the rotating shaft II, a rotating shaft II is fixedly connected to the inner part of one end of the connecting plate II (313) far away from the rotating shaft I, a connecting plate III (314) is rotatably connected to the outer surface of the rotating shaft, fixing plates (315) are arranged on the front side and the rear side of the middle shaft rod II (311), a limiting plate (317) is arranged on the outer side of the middle shaft rod II (311), and one side of the limiting plate (317) close to the tower (1) is fixedly connected with a closing plate;
the left side and the right side of the fixed plate (315) are fixedly connected with the side surface of a second connecting plate (313), and one side, far away from a second middle shaft rod (311), of the second connecting plate (313) and a third connecting plate (314) is fixedly connected with a concave block (32);
an outlet is formed in the top of the T-shaped block (31), the outlet is communicated with the through hole, one side, close to the tower (1), of the limiting plate (317) is fixedly connected with the inner wall of the outlet, a plurality of gears (316) are meshed in the limiting plate (317), the gear (316) at the lowest end is fixedly connected with the second middle shaft rod (311), a motor (318) is fixedly connected to the top of the T-shaped block (31), and the output end of the motor (318) is fixedly connected with the gear (316) at the uppermost end;
the novel polishing device is characterized in that a notch I is formed in one side, close to the tower (1), of the concave block (32), a polishing plate I (321) is connected in a sliding mode, the front side and the rear side of the tower (1) are in contact with the polishing plate I (321), a sliding rod (322) is connected in the concave block (32) in a sliding mode, the sliding rod (322) is fixedly connected with the polishing plate I (321), and one end, far away from the polishing plate I (321), of the sliding rod (322) is fixedly connected with a limiting plate (323);
the outer side of the sliding rod (322) is sleeved with a third spring, one end of the third spring is fixedly connected with the first frosting plate (321), and the other end of the third spring is fixedly connected with the inner wall of the first notch;
square holes are formed in the inner center shaft of the concave block (32), a notch II is formed in one side, far away from the tower (1), of the concave block (32), a circular plate (202) is arranged on one side, far away from the concave block (32), of the circular plate (202), an air groove is formed in the inner portion of the circular plate (204), a cylindrical block (204) is fixedly connected to one side, close to each other, of the concave block (32), the outer surface of the cylindrical block (204) is in contact with the inner wall of a circular hole, a round rod (201) is arranged in the square holes, two sides, close to each other, of the circular plate (202) are fixedly connected with the round rod (201), a square block (205) is connected in a sliding mode, one end, far away from the circular plate (202), of the round rod (201) is fixedly connected with the square block (205), an air groove is formed in the inner portion of the cylindrical block (204), one side, close to each other, of the square block (205) is fixedly connected with a rotary shaft III (207), a rotary shaft III (207) is fixedly connected to one side, close to the inner side, close to the square block (208) is fixedly connected with the four connecting blocks (209), the fourth connecting block (209) is fixedly connected with the clamping block (210);
the air tank is characterized in that springs four are arranged on the left side and the right side of the air tank, the upper end and the lower end of each spring are fixedly connected with a clamping block (210), the inner surface of the tower (1) is in mutual contact with the side surface of each clamping block (210), a spring five is sleeved on the outer side of the round rod (201), one end of each spring is fixedly connected with the square block (205), and the other end of each spring is fixedly connected with the inner wall of the square hole.
CN202310981683.2A 2023-08-07 2023-08-07 Fastening assembly for fastening a tower to a wind turbine tower Active CN116692699B (en)

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CN202310981683.2A CN116692699B (en) 2023-08-07 2023-08-07 Fastening assembly for fastening a tower to a wind turbine tower

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Application Number Priority Date Filing Date Title
CN202310981683.2A CN116692699B (en) 2023-08-07 2023-08-07 Fastening assembly for fastening a tower to a wind turbine tower

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CN116692699B true CN116692699B (en) 2023-10-13

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CN206071201U (en) * 2016-08-20 2017-04-05 吕强 Electric wire tower collapse ground based on drawstring
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CA3139863A1 (en) * 2019-05-21 2020-11-26 Liftra Ip Aps Wind turbine tower with crane connection elements and a crane with tower flange connection elements
CN212856293U (en) * 2020-06-17 2021-04-02 上海泰胜(东台)电力工程机械有限公司 Coating and fixing device for wind driven generator tower
CN213707559U (en) * 2020-09-24 2021-07-16 天津力拓得科技有限公司 Connecting device of tower crane and building
CN113264458A (en) * 2020-02-15 2021-08-17 中铁建设集团北京工程有限公司 Tower crane system and method for removing attachment rod thereof
CN214114719U (en) * 2020-12-10 2021-09-03 湖北庞源机械工程有限公司 Tower crane attaches wall rectangle post staple bolt structure
CN113767062A (en) * 2019-05-14 2021-12-07 Sl接入系统公司 Fastening assembly for fastening a tower to a wind turbine tower
CN217756624U (en) * 2022-08-09 2022-11-08 南通庞源机械工程有限公司 Telescopic tower machine attaches wall device
CN218025140U (en) * 2022-08-15 2022-12-13 南通庞源机械工程有限公司 Firm coupling assembling of tower machine and wall body
CN218407669U (en) * 2022-04-27 2023-01-31 江阴市崎美机械有限公司 Adjustable anchor plate for tower base of wind driven generator

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201513327D0 (en) * 2015-07-29 2015-09-09 D A Renewable Energy Technology Ltd A Connector For Releasably Attaching A Wind Turbine To A Crane
CN206071201U (en) * 2016-08-20 2017-04-05 吕强 Electric wire tower collapse ground based on drawstring
CN207524863U (en) * 2017-11-09 2018-06-22 浙江恒盛建设集团有限公司 A kind of inner climbing crane tower
CN113767062A (en) * 2019-05-14 2021-12-07 Sl接入系统公司 Fastening assembly for fastening a tower to a wind turbine tower
CA3139863A1 (en) * 2019-05-21 2020-11-26 Liftra Ip Aps Wind turbine tower with crane connection elements and a crane with tower flange connection elements
CN113264458A (en) * 2020-02-15 2021-08-17 中铁建设集团北京工程有限公司 Tower crane system and method for removing attachment rod thereof
CN212856293U (en) * 2020-06-17 2021-04-02 上海泰胜(东台)电力工程机械有限公司 Coating and fixing device for wind driven generator tower
CN213707559U (en) * 2020-09-24 2021-07-16 天津力拓得科技有限公司 Connecting device of tower crane and building
CN214114719U (en) * 2020-12-10 2021-09-03 湖北庞源机械工程有限公司 Tower crane attaches wall rectangle post staple bolt structure
CN218407669U (en) * 2022-04-27 2023-01-31 江阴市崎美机械有限公司 Adjustable anchor plate for tower base of wind driven generator
CN217756624U (en) * 2022-08-09 2022-11-08 南通庞源机械工程有限公司 Telescopic tower machine attaches wall device
CN218025140U (en) * 2022-08-15 2022-12-13 南通庞源机械工程有限公司 Firm coupling assembling of tower machine and wall body

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