CN115506969A - Assembled wind power tower cylinder structure convenient to transportation - Google Patents
Assembled wind power tower cylinder structure convenient to transportation Download PDFInfo
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- CN115506969A CN115506969A CN202211302832.XA CN202211302832A CN115506969A CN 115506969 A CN115506969 A CN 115506969A CN 202211302832 A CN202211302832 A CN 202211302832A CN 115506969 A CN115506969 A CN 115506969A
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- 238000007789 sealing Methods 0.000 claims description 18
- 238000013016 damping Methods 0.000 claims description 10
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 72
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 72
- 241001330002 Bambuseae Species 0.000 abstract description 72
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 72
- 239000011425 bamboo Substances 0.000 abstract description 72
- 238000009434 installation Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 4
- 239000010720 hydraulic oil Substances 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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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
- F03D13/40—Arrangements or methods specially adapted for transporting wind motor components
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
-
- 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
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Wind Motors (AREA)
Abstract
The invention relates to an assembled wind power tower cylinder structure convenient to transport, which comprises an upper tower cylinder and a lower tower cylinder which are mutually sleeved, wherein the top of the lower tower cylinder is provided with a limiting groove; the clamping component is arranged in the upper tower drum and used for clamping the lower tower drum and the upper tower drum; the clamping assembly is arranged in the lower tower cylinder and used for clamping the upper tower cylinder in the lower tower cylinder; the fixing assembly is arranged on the outer wall of the upper tower cylinder and used for fixedly connecting the lower tower cylinder with the upper tower cylinder; the problem of current wind power tower cylinder cost of maintenance is high, and the transportation is very inconvenient, the installation difficulty, the tower section of thick bamboo appears rocking easily is solved.
Description
Technical Field
The invention belongs to the technical field of wind power structural tower barrels, and relates to an assembled wind power tower barrel structure convenient to transport.
Background
The wind driven generator is clean energy utilization equipment for converting wind energy into electric energy, and comprises a unit, a foundation and a tower barrel, wherein the unit comprises an impeller, an electricity storage device, a generator and other related equipment.
However, the tower barrel in the prior art still has the following defects:
1. when the integrally formed steel tower drum is damaged, the steel tower drum is often required to be replaced, so that the maintenance cost is high;
2. the integrally formed steel tower cylinder is long, so that a special transport vehicle is needed for transportation during transportation, and further transportation is very inconvenient;
3. the integrally formed steel tower drum is long, so that when the tower drum is installed, the whole tower drum needs to be hoisted through a crane, the tower drum can be installed in a vertical state, and the integrally formed steel tower drum is heavy, so that the tower drum and the installation base are difficult to be accurately butted after being hoisted, and the tower drum is difficult to install;
4. the height of the integrally formed steel tower barrel is higher, so that the top end of the tower barrel is influenced by wind power to avoid shaking and resonance, and the safety of the tower barrel is seriously influenced.
Disclosure of Invention
In view of this, the invention provides an assembled wind power tower cylinder structure convenient for transportation, which aims to solve the problems that the existing wind power tower cylinder is high in maintenance cost, extremely inconvenient to transport, difficult to install and prone to shaking.
In order to achieve the purpose, the invention provides the following technical scheme:
an assembled wind power tower cylinder structure convenient to transport comprises an upper tower cylinder and a lower tower cylinder which are mutually sleeved, wherein the top of the lower tower cylinder is provided with a limiting groove;
the clamping component is arranged in the upper tower drum and used for clamping the lower tower drum and the upper tower drum;
the clamping assembly is arranged in the lower tower cylinder and used for clamping the upper tower cylinder in the lower tower cylinder;
and the fixing component is arranged on the outer wall of the upper tower cylinder and is used for fixedly connecting the lower tower cylinder with the upper tower cylinder.
Further, the joint subassembly includes fixed connection at the last fixed disk and the lower fixed disk of last tower section of thick bamboo, and the top of fixed disk is located down to the last fixed disk, the equal fixedly connected with fixed block in bottom of last fixed disk and lower fixed disk, be equipped with a plurality of spouts in the fixed block, sliding connection has trapezoidal slide bar in the spout, the first spring of one side inner wall fixedly connected with of a tower section of thick bamboo under trapezoidal slide bar keeps away from, and the other end of first spring and one side inner wall fixed connection of spout, the inner wall of a tower section of thick bamboo is equipped with a plurality ofly and is located the trapezoidal slide bar matched with draw-in groove of fixed disk below down, and the trapezoidal slide bar that is located the last fixed disk below runs through a tower section of thick bamboo and extends to the spacing groove.
Further, the centre gripping subassembly is including setting up a plurality of first hydraulic pressure ways at the spacing inslot portion inner wall, it says the second hydraulic pressure that is linked together with first hydraulic pressure to be equipped with a plurality of in the tower section of thick bamboo down, first hydraulic pressure says that sliding connection has and spacing groove matched with trapezoidal slider, the bottom fixedly connected with second spring of trapezoidal slider, the bottom fixedly connected with sliding connection of second spring says the first piston in first hydraulic pressure, sliding connection has the second piston in the second hydraulic pressure way, one side fixedly connected with that the second piston is close to last tower section of thick bamboo is used for the cylinder piece of a tower section of thick bamboo on the centre gripping.
Further, fixed subassembly includes a plurality of engaging lugs of fixed connection at last tower section of thick bamboo outer wall, the inner wall fixedly connected with of a lower tower section of thick bamboo is a plurality of with engaging lug matched with U type connecting block, the bottom fixedly connected with fixture block frame of engaging lug, the bottom inner wall of U type connecting block is equipped with the rectangular channel with fixture block frame matched with, be equipped with a plurality of expansion bolts in the U type connecting block, and expansion bolts's bottom run through the engaging lug and with the bottom inner wall threaded connection of U type connecting block, through going into U type connecting block with the engaging lug card, be connected U type connecting block and engaging lug through expansion bolts after that, and then can carry out fixed connection with a lower tower section of thick bamboo and an upper tower section of thick bamboo.
Further, the bottom fixedly connected with of the fixed block that is located lower fixed disk below seals the dish, and the outer wall that seals the dish touches mutually with the inner wall of a tower section of thick bamboo down, and the cooperation through sealed dish and a tower section of thick bamboo down can avoid going up a tower section of thick bamboo and appearing the slope down between the tower section of thick bamboo when upwards pulling and rotating the tower section of thick bamboo.
Further, the outer wall cover of going up a tower section of thick bamboo is equipped with two semicircle rings, the inner wall fixedly connected with sealing washer of semicircle ring, the top of semicircle ring is equipped with a plurality of second bolts and third bolt, and the bottom of second bolt run through the semicircle ring and with the top threaded connection of a tower section of thick bamboo down, the bottom of third bolt run through the semicircle ring and with trapezoidal slide bar threaded connection, carry out fixed connection with the semicircle ring simultaneously with a tower section of thick bamboo and the trapezoidal slide bar of last fixed disk below down through second bolt and third bolt, thereby can tightly suppress trapezoidal slide bar and trapezoidal slider through the semicircle ring, prevent trapezoidal slider and trapezoidal slide bar resilience, lead to the cylinder piece can't fix a tower section of thick bamboo, can increase the leakproofness between semicircle ring and the last tower section of thick bamboo through the sealing washer.
Further, go up a plurality of rubber concave blocks of outer wall fixedly connected with of a tower section of thick bamboo, the rubber concave block cooperatees with the cylinder piece, and the hydraulic oil in saying through first piston extrusion first hydraulic pressure and second hydraulic pressure can promote the cylinder piece to the inboard, makes the cylinder piece card go into the rubber concave block, accomplishes the centre gripping to last tower section of thick bamboo, further carries out fixed connection to tower section of thick bamboo and last tower section of thick bamboo down.
Further, a plurality of three hornblocks of inner wall fixedly connected with of lower tower section of thick bamboo, and the bottom fixed connection of the top of three hornblocks and U type connecting block, the outer wall fixedly connected with and the three hornblock matched with trapezoidal piece of last tower section of thick bamboo can play the supporting role to U type connecting block through three hornblocks, and three hornblocks and the cooperation of trapezoidal piece can carry on spacingly to last tower section of thick bamboo, prevent to go up the top roll-off of tower section of thick bamboo from lower tower section of thick bamboo when the transportation.
Further, the inner wall fixedly connected with of lower tower section of thick bamboo is used for carrying out spacing dog to sealed dish, when needs transported tower section of thick bamboo and last tower section of thick bamboo down, will go up the tower section of thick bamboo and accomodate to tower section of thick bamboo down in, sealed dish bumps with the top of dog this moment mutually, and three hornblocks touch with the trapezoidal piece mutually, and then can be with last tower section of thick bamboo card system tower section of thick bamboo under through three hornblocks and trapezoidal piece and the cooperation of dog and sealed dish, prevent the last tower section of thick bamboo roll-off under from the tower section of thick bamboo in the transportation.
Further, the outer wall of a lower tower section of thick bamboo is equipped with a plurality of rotation grooves, the rotation inslot internal rotation is connected with the dwang, the one end that tower section of thick bamboo was kept away from down to the dwang is rotated and is connected with the sleeve, be equipped with the circular slot in the sleeve, sliding connection has the round bar in the circular slot, the bottom fixedly connected with damping spring of round bar, and damping spring's bottom and the bottom inner wall fixed connection in circular slot, the top and the trapezoidal piece of round bar rotate to be connected, with the dwang from rotating the groove and roll out, be connected dwang and trapezoidal piece through sleeve and round bar, the top of a tower section of thick bamboo receives wind-force influence to appear rocking, when vibrating, through the sleeve, round bar and circular slot, damping spring's cooperation can tentatively play the cushioning effect to last tower section of thick bamboo.
The invention has the beneficial effects that:
1. according to the assembled wind power tower cylinder structure convenient to transport, disclosed by the invention, the plurality of sliding grooves are formed in the fixing block, the trapezoidal sliding rods are connected in the sliding grooves in a sliding manner, the inner wall of one side, away from the lower tower cylinder, of each trapezoidal sliding rod is fixedly connected with the first spring, the other end of the first spring is fixedly connected with the inner wall of one side of the sliding groove, the upper tower cylinder is pulled upwards and rotated, the lower trapezoidal sliding rods can be clamped into the clamping grooves, the upper trapezoidal sliding rods are lapped on the limiting grooves, the upper tower cylinder can be supported, and the trapezoidal sliding rods can downwards extrude the trapezoidal sliding blocks, so that the cylindrical blocks clamp the upper tower cylinder, and the stability between the lower tower cylinder and the upper tower cylinder is improved.
2. The invention discloses an assembled wind power tower cylinder structure convenient to transport, wherein a trapezoidal sliding block matched with a limiting groove is connected in a first hydraulic channel in a sliding mode, the bottom of the trapezoidal sliding block is fixedly connected with a second spring, the bottom end of the second spring is fixedly connected with a first piston connected in the first hydraulic channel in a sliding mode, a second piston is connected in the second hydraulic channel in a sliding mode, one side of the second piston is fixedly connected with a cylindrical block, when the trapezoidal sliding block is extruded into the first hydraulic channel by the limiting groove, hydraulic oil in the first hydraulic channel and the second hydraulic channel can extrude the second piston and the cylindrical block towards the middle and clamp an upper tower cylinder, so that the upper tower cylinder can be fixed, and the lower tower cylinder and the upper tower cylinder can be fixed only by lifting the upper tower cylinder upwards and rotating, the operation is simple, and the installation is convenient.
3. According to the assembled wind power tower cylinder structure convenient to transport, disclosed by the invention, the bottom of the fixed block positioned below the lower fixed disk is fixedly connected with the sealing disc, the outer wall of the sealing disc is in collision contact with the inner wall of the lower tower cylinder, the inner wall of the lower tower cylinder is fixedly connected with the stop block for limiting the sealing disc, when the lower tower cylinder and the upper tower cylinder need to be transported, the upper tower cylinder is stored into the lower tower cylinder, the sealing disc is in collision contact with the top of the stop block at the moment, the triangular block is in collision with the trapezoidal block, the upper tower cylinder can be clamped in the lower tower cylinder through the matching of the triangular block, the trapezoidal block and the sealing disc, the upper tower cylinder is prevented from sliding out of the lower tower cylinder in the transportation process, the upper tower cylinder is stored into the lower tower cylinder, the size of the wind power tower cylinder is reduced, and the later-stage transportation is facilitated.
4. According to the assembled wind power tower cylinder structure convenient to transport, disclosed by the invention, the upper tower cylinder is arranged in the lower tower cylinder, and the lower tower cylinder or the upper tower cylinder can be replaced in a targeted manner when being damaged, so that the whole wind power tower cylinder is not required to be replaced, and the maintenance cost is saved.
5. According to the assembled wind power tower cylinder structure convenient to transport, disclosed by the invention, the upper tower cylinder is accommodated into the lower tower cylinder, so that the length of the wind power tower cylinder is reduced, the transportation at the later stage is convenient, in addition, the upper tower cylinder only needs to be upwards pulled out and rotated during the installation, the connecting lugs are clamped into the U-shaped connecting blocks, the fixation of the lower tower cylinder and the upper tower cylinder can be completed, the operation is simple, the installation efficiency can be improved, and in addition, the buffering and vibration damping effects can be realized when the upper tower cylinder shakes through the matching of the sleeve and the round rod.
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 may be realized and attained by the means of the instrumentalities and combinations particularly pointed out hereinafter.
Drawings
For the purposes of promoting a better understanding of the objects, aspects and advantages of the invention, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic three-dimensional structure of an assembled wind power tower structure for easy transportation according to the present invention;
FIG. 2 is a three-dimensional cross-sectional view of an assembled wind tower structure of the present invention for ease of transportation;
FIG. 3 is a front cross-sectional view of an assembled wind tower structure for ease of transportation according to the present invention;
FIG. 4 is a schematic three-dimensional cross-sectional view of the U-shaped connecting block and the connecting lug of FIG. 3;
FIG. 5 is a schematic three-dimensional cross-sectional view of the fixing block of FIG. 3 according to the present invention;
FIG. 6 is a schematic three-dimensional structure of the second piston and the cylindrical block of FIG. 2 according to the present invention;
FIG. 7 is a cross-sectional view of the lower and upper towers of FIG. 3 as stowed in accordance with the present invention;
FIG. 8 is a front cross-sectional view of the lower and upper towers of FIG. 3 as stowed in accordance with the present invention;
FIG. 9 is a partial front cross-sectional view of a lower tower of an assembled wind tower structure that facilitates transportation according to the present invention.
Reference numerals: 1. a lower tower drum; 2. mounting a tower drum; 3. a U-shaped connecting block; 4. connecting lugs; 5. a rectangular groove; 6. a block holder; 7. an expansion bolt; 8. an upper fixed disc; 9. a lower fixed disc; 10. a fixed block; 11. a chute; 12. a first spring; 13. a trapezoidal sliding rod; 14. a card slot; 15. a limiting groove; 16. a first hydraulic passage; 17. a second hydraulic passage; 18. a trapezoidal slider; 19. a second spring; 20. a first piston; 21. a second piston; 22. a cylindrical block; 23. a rubber concave block; 24. a semicircular ring; 25. a seal ring; 26. a second bolt; 27. a third bolt; 28. sealing the disc; 29. a stopper; 30. a triangular block; 31. a trapezoidal block; 32. a rotating groove; 33. rotating the rod; 34. a sleeve; 35. a round bar; 36. a circular groove; 37. a damping spring.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. 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 examples may 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 the specific meaning of the terms may be understood by those skilled in the art according to specific situations.
Example one
Referring to fig. 1, fig. 2 and fig. 3, assembled wind power tower cylinder structure convenient to transportation of this embodiment, including the last tower section of thick bamboo 2 and the lower tower section of thick bamboo 1 that cup joint each other, the top of lower tower section of thick bamboo 1 is equipped with spacing groove 15, the joint subassembly sets up in last tower section of thick bamboo 2, be used for carrying out the joint with lower tower section of thick bamboo 1 and last tower section of thick bamboo 2, the centre gripping subassembly sets up in tower section of thick bamboo 1 down, be used for carrying out the centre gripping with the last tower section of thick bamboo 2 in tower section of thick bamboo 1 down, fixed subassembly sets up the outer wall at last tower section of thick bamboo 2, be used for carrying out fixed connection with lower tower section of thick bamboo 1 and last tower section of thick bamboo 2.
The inner wall of tower section of thick bamboo 1 down passes through a plurality of triangular blocks 30 of bolt fixedly connected with, and the top of triangular block 30 passes through bolt fixed connection with the bottom of U type connecting block 3, the outer wall of last tower section of thick bamboo 2 passes through bolt fixed connection with triangular block 30 matched with trapezoidal block 31, can play the supporting role to U type connecting block 3 through triangular block 30, and triangular block 30 and the cooperation of trapezoidal block 31 can carry on spacingly to last tower section of thick bamboo 2, prevent to go up tower section of thick bamboo 2 from the top roll-off of tower section of thick bamboo 1 down during the transportation, the inner wall of lower tower section of thick bamboo 1 is used for carrying on spacing dog 29 to sealed dish 28 through bolt fixed connection, when needs are transported to tower section of thick bamboo 1 and last tower section of thick bamboo 2 down, accomodate last tower section of thick bamboo 2 to tower section of thick bamboo 1 down in, sealed dish 28 touches with the top of dog 29 this moment mutually, and triangular block 30 touch with trapezoidal block 31, and sealed dish 28 cooperation can block 2 block in tower section of thick bamboo 1 down, prevent to follow tower section of thick bamboo 1 roll-off in the transportation.
Referring to fig. 3 and 5, the clamping assembly includes an upper fixing disk 8 and a lower fixing disk 9 fixedly connected in an upper tower drum 2 through bolts, the upper fixing disk 8 is located above the lower fixing disk 9, the bottoms of the upper fixing disk 8 and the lower fixing disk 9 are both fixedly connected with fixing blocks 10 through bolts, a plurality of sliding grooves 11 are formed in the fixing blocks 10, trapezoidal slide rods 13 are slidably connected in the sliding grooves 11, first springs 12 are fixedly connected to the inner walls of one sides of the trapezoidal slide rods 13 far away from the lower tower drum 1, the other ends of the first springs 12 are fixedly connected with the inner walls of one side of the sliding grooves 11, a plurality of clamping grooves 14 matched with the trapezoidal slide rods 13 located below the lower fixing disk 9 are formed in the inner walls of the lower tower drum 1, the trapezoidal slide rods 13 located below the upper fixing disk 8 penetrate through the upper tower drum 2 and extend into limiting grooves 15, the upper tower drum 2 is pulled upwards and rotated, the trapezoidal slide rods 13 located below can be clamped into the clamping grooves 14, and the trapezoidal slide rods 13 located above the limiting grooves 15 can downwards extrude trapezoidal slide blocks 18 when the upper tower drum 2, so that the cylindrical blocks 22 clamp the upper tower 2 and stability between the lower tower drum 1 and the upper tower drum 2 is increased.
Referring to fig. 3 and 6, the clamping assembly includes a plurality of first hydraulic passages 16 disposed on the inner wall of the bottom of the limiting groove 15, a plurality of second hydraulic passages 17 communicated with the first hydraulic passages 16 are disposed in the lower tower 1, trapezoidal sliders 18 matched with the limiting groove 15 are slidably connected to the first hydraulic passages 16, second springs 19 are fixedly connected to the bottoms of the trapezoidal sliders 18, first pistons 20 slidably connected to the bottom ends of the second springs 19 in the first hydraulic passages 16 are fixedly connected to the bottom ends of the second springs 19, second pistons 21 are slidably connected to the second hydraulic passages 17, a cylindrical block 22 for clamping the upper tower 2 is fixedly connected to one side of the second pistons 21 close to the upper tower 2, when the trapezoidal sliders 18 are extruded into the first hydraulic passages 16 by the limiting grooves 15, hydraulic oil in the first hydraulic passages 16 and the second hydraulic passages 17 can extrude the second pistons 21 and the cylindrical block 22 to the middle and clamp the upper tower 2, so that the upper tower 2 can be fixed, and the upper tower 2 can be fixed only by pulling the upper tower 2 upward and rotating the lower tower 1 and the upper tower 2.
Referring to fig. 3 and 4, the fixed subassembly includes a plurality of engaging lugs 4 through bolt fixed connection at last tower section of thick bamboo 2 outer wall, the inner wall of lower tower section of thick bamboo 1 is connected with a plurality of U type connecting blocks 3 with engaging lug 4 matched with admittedly through bolt fixed connection, the bottom inner wall of engaging lug 4 is equipped with and is equipped with in the rectangular channel 5,U type connecting block 3 with fixture block frame 6 matched with through bolt fixed connection's fixture block frame 6,U type connecting block 3, and the bottom of expansion bolts 7 runs through engaging lug 4 and with the bottom inner wall threaded connection of U type connecting block 3, through blocking engaging lug 4 in U type connecting block 3, be connected U type connecting block 3 and engaging lug 4 through expansion bolts 7 afterwards, and then can carry out fixed connection with tower section of thick bamboo 1 down and last tower section of thick bamboo 2.
Referring to fig. 3 and 7, the bottom of the fixing block 10 located below the lower fixing disk 9 is fixedly connected with a sealing disk 28 through a bolt, the outer wall of the sealing disk 28 is in contact with the inner wall of the lower tower 1, and the sealing disk 28 and the lower tower 1 are matched to prevent the upper tower 2 from inclining relative to the lower tower 1 when the upper tower 2 is pulled upwards and rotates.
Referring to fig. 3 and 7, the outer wall of the upper tower 2 is sleeved with two semicircular rings 24, the inner wall of each semicircular ring 24 is fixedly connected with a sealing ring 25, the top of each semicircular ring 24 is provided with a plurality of second bolts 26 and third bolts 27, the bottom ends of the second bolts 26 penetrate through the semicircular rings 24 and are in threaded connection with the top of the lower tower 1, the bottom ends of the third bolts 27 penetrate through the semicircular rings 24 and are in threaded connection with the trapezoidal slide bars 13, the semicircular rings 24 are simultaneously fixedly connected with the trapezoidal slide bars 13 below the lower tower 1 and the upper fixing disc 8 through the second bolts 26 and the third bolts 27, so that the trapezoidal slide bars 13 and the trapezoidal slide blocks 18 can be tightly pressed through the semicircular rings 24, the trapezoidal slide blocks 18 and the trapezoidal slide bars 13 are prevented from rebounding, the cylindrical blocks 22 cannot fix the upper tower 2, and the sealing performance between the semicircular rings 24 and the upper tower 2 can be improved through the sealing rings 25.
Referring to fig. 3 and 6, the outer wall of the upper tower 2 is fixedly connected with a plurality of rubber concave blocks 23 through bolts, the rubber concave blocks 23 are matched with the cylindrical blocks 22, the first piston 20 extrudes hydraulic oil in the first hydraulic channel 16 and the second hydraulic channel 17 to push the cylindrical blocks 22 inwards, so that the cylindrical blocks 22 are clamped into the rubber concave blocks 23 to complete clamping of the upper tower 2, and further the lower tower 1 is fixedly connected with the upper tower 2.
Example two
The difference between the second embodiment and the first embodiment is that, referring to fig. 9, the outer wall of the lower tower barrel 1 is provided with a plurality of rotating grooves 32, a rotating rod 33 is rotatably connected to the rotating grooves 32, one end of the rotating rod 33, which is far away from the lower tower barrel 1, is rotatably connected to a sleeve 34, a circular groove 36 is arranged in the sleeve 34, a circular rod 35 is slidably connected to the circular groove 36, a damping spring 37 is fixedly connected to the bottom end of the circular rod 35, the bottom end of the damping spring 37 is fixedly connected to the bottom inner wall of the circular groove 36, the top end of the circular rod 35 is rotatably connected to the trapezoidal block 31, the rotating rod 33 is rotated out of the rotating grooves 32, the rotating rod 33 is connected to the trapezoidal block 31 through the sleeve 34 and the circular rod 35, when the top end of the upper tower barrel 2 is affected by wind force to shake and vibrate, the tower barrel 34, the circular rod 35 and the circular groove 36 are matched with the damping spring 37 to play a primary buffering role for the upper tower barrel 2.
This assembled wind power tower cylinder structure theory of operation convenient to transportation: the lower tower drum 1 is hoisted to a designated foundation through a crane, the upper tower drum 2 is rotated, the triangular blocks 30 and the U-shaped connecting blocks 3 are staggered, the triangular blocks 30 are prevented from blocking the trapezoidal blocks 31, the upper tower drum 2 is pulled upwards through the crane, along with the upward movement of the upper tower drum 2, when the connecting lugs 4 are located in grooves in the middle of the U-shaped connecting blocks 3, the upper tower drum 2 is rotated, the connecting lugs 4 are clamped into the U-shaped connecting blocks 3, due to the upward movement of the upper tower drum 2, the trapezoidal slide bars 13 below the upper fixing disc 8 are separated from the lower tower drum 1, the trapezoidal slide bars 13 move outwards under the elastic force of the first springs 12, the trapezoidal slide bars 13 just can be clamped in the limiting grooves 15, the connecting lugs 4 are clamped into the U-shaped connecting blocks 3, along with the rotation of the upper tower drum 2, the trapezoidal slide bars 13 below the lower fixing disc 9 extend into the clamping grooves 14 under the elastic force of the first springs 12, the trapezoidal slide bars 13 can be clamped into the clamping grooves 15 through the trapezoidal slide bars 13 and the clamping grooves 14, the U-shaped connecting blocks 3 and the connecting lugs 4 and the limiting grooves 15 through the mutual matching of the trapezoidal slide bars 13, the lower tower drum 1 and the upper connecting blocks 2 are preliminarily completed in the lower tower drum 1, and further connected through the U-shaped connecting blocks 7, and the U-shaped connecting lugs 7, and the lower connecting blocks 3, and further connection of the connecting blocks.
Because the trapezoid slide bar 13 moves into the limiting groove 15, the trapezoid slide bar 13 pushes the trapezoid slide block 18 to move downwards, the trapezoid slide block 18 pushes hydraulic oil in the first hydraulic channel 16 into the second hydraulic channel 17 through the cooperation of the second spring 19 and the first piston 20, the hydraulic oil in the second hydraulic channel 17 pushes the second piston 21 and the cylindrical block 22 to move towards the upper tower 2, and then the cylindrical block 22 can extend into the rubber concave block 23, and then the two semicircular rings 24 are put on the top of the lower tower 1 and fixedly connected with the trapezoid slide bar 13 below the lower tower 1 and the upper fixed disk 8 through the second bolt 26 and the third bolt 27, so that the trapezoid slide bar 13 and the trapezoid slide block 18 can be tightly pressed through the semicircular rings 24, and the trapezoid slide block 18 and the trapezoid slide bar 13 are prevented from rebounding, and the cylinder block 22 cannot fix the upper tower 2.
Then, the rotating rod 33 is rotated out of the rotating groove 32, the rotating rod 33 is connected with the trapezoidal block 31 through the sleeve 34 and the round rod 35, when the top end of the upper tower 2 is affected by wind power to shake and vibrate, the rotating rod 33 can initially buffer the upper tower 2 through the sleeve 34 and the round rod 36, and when the top end of the upper tower 2 shakes and vibrates, the bottom end of the lower tower 1 also shakes and vibrates, at the moment, the shaking of the bottom end of the upper tower 2 pushes the cylindrical block 22 to extend into the second hydraulic channel 17 through the rubber concave block 23, the second piston 21 pushes hydraulic oil in the second hydraulic channel 17 into the first hydraulic channel 16, the hydraulic oil in the first hydraulic channel 16 pushes the first piston 20 to move upwards to extrude the second spring 19, further buffer the upper tower 2, in addition, the bottom end of the upper tower 2 also can push the trapezoidal sliding rod 13 at the bottom of the lower fixed disk 9 to move, and as the trapezoidal sliding rod 13 extends into the clamping groove 14, the first spring 13 can be extruded when the trapezoidal spring 13 moves, and the sliding rod 12 can buffer the upper tower 2 again.
The number of the tower barrels sleeved on each other on the wind power tower barrel is matched according to the requirement of the actual height of the wind power tower barrel, and the connection relation between the tower barrels is similar to that between the upper tower barrel 2 and the lower tower barrel 1.
Finally, the above embodiments are only intended to illustrate the technical solutions of the present invention and not to limit the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the claims of the present invention.
Claims (10)
1. An assembled wind power tower cylinder structure convenient to transport is characterized by comprising an upper tower cylinder (2) and a lower tower cylinder (1) which are mutually sleeved, wherein the top of the lower tower cylinder (1) is provided with a limiting groove (15);
the clamping component is arranged in the upper tower drum (2) and used for clamping the lower tower drum (1) and the upper tower drum (2);
the clamping assembly is arranged in the lower tower drum (1) and is used for clamping an upper tower drum (2) in the lower tower drum (1);
the fixing assembly is arranged on the outer wall of the upper tower drum (2) and used for fixedly connecting the lower tower drum (1) with the upper tower drum (2).
2. The assembly type wind power tower cylinder structure convenient to transport according to claim 1, wherein the clamping component comprises an upper fixing disk (8) and a lower fixing disk (9) which are fixedly connected in an upper tower cylinder (2), the upper fixing disk (8) is located above the lower fixing disk (9), fixing blocks (10) are fixedly connected to the bottoms of the upper fixing disk (8) and the lower fixing disk (9), a plurality of sliding grooves (11) are formed in the fixing blocks (10), trapezoidal sliding rods (13) are connected in the sliding grooves (11), first springs (12) are fixedly connected to the inner walls of one side of the lower tower cylinder (1) far away from the trapezoidal sliding rods (13), the other ends of the first springs (12) are fixedly connected with the inner walls of one side of the sliding grooves (11), the inner walls of the lower tower cylinder (1) are provided with a plurality of clamping grooves (14) matched with the trapezoidal sliding rods (13) located below the lower fixing disk (9), and the trapezoidal sliding rods (13) located below the upper fixing disk (8) penetrate through the upper tower cylinder (2) and extend into limiting grooves (15).
3. The assembly type wind power tower cylinder structure convenient to transport as claimed in claim 2, wherein the clamping assembly comprises a plurality of first hydraulic channels (16) arranged on the inner wall of the bottom of the limiting groove (15), a plurality of second hydraulic channels (17) communicated with the first hydraulic channels (16) are arranged in the lower tower cylinder (1), trapezoidal sliding blocks (18) matched with the limiting groove (15) are slidably connected in the first hydraulic channels (16), second springs (19) are fixedly connected to the bottoms of the trapezoidal sliding blocks (18), first pistons (20) slidably connected in the first hydraulic channels (16) are fixedly connected to the bottom ends of the second springs (19), second pistons (21) are slidably connected in the second hydraulic channels (17), and cylindrical blocks (22) used for clamping the upper tower cylinder (2) are fixedly connected to one side, close to the upper tower cylinder (2), of the second pistons (21).
4. The assembly type wind power tower cylinder structure convenient to transport according to claim 1, wherein the fixing component comprises a plurality of connecting lugs (4) fixedly connected to the outer wall of an upper tower cylinder (2), the inner wall of a lower tower cylinder (1) is fixedly connected with a plurality of U-shaped connecting blocks (3) matched with the connecting lugs (4), the bottom of each connecting lug (4) is fixedly connected with a clamping block frame (6), the inner wall of the bottom of each U-shaped connecting block (3) is provided with a rectangular groove (5) matched with the clamping block frame (6), a plurality of expansion bolts (7) are arranged in each U-shaped connecting block (3), and the bottom ends of the expansion bolts (7) penetrate through the connecting lugs (4) and are in threaded connection with the inner wall of the bottom of each U-shaped connecting block (3).
5. The assembly type wind power tower cylinder structure convenient to transport as claimed in claim 2, wherein a sealing disc (28) is fixedly connected to the bottom of the fixing block (10) below the lower fixing disc (9), and the outer wall of the sealing disc (28) is in contact with the inner wall of the lower tower cylinder (1).
6. The assembled wind tower structure convenient to transport as claimed in claim 2, wherein the outer wall of the upper tower (2) is sleeved with two semicircular rings (24), the inner wall of each semicircular ring (24) is fixedly connected with a sealing ring (25), the top of each semicircular ring (24) is provided with a plurality of second bolts (26) and third bolts (27), the bottom ends of the second bolts (26) penetrate through the semicircular rings (24) and are in threaded connection with the top of the lower tower (1), and the bottom ends of the third bolts (27) penetrate through the semicircular rings (24) and are in threaded connection with the trapezoidal slide bars (13).
7. The assembled wind tower structure convenient to transport as claimed in claim 3, wherein the outer wall of the upper tower (2) is fixedly connected with a plurality of rubber concave blocks (23), and the rubber concave blocks (23) are matched with the cylindrical blocks (22).
8. The assembled wind power tower structure convenient to transport of claim 4, wherein a plurality of triangular blocks (30) are fixedly connected to the inner wall of the lower tower (1), the tops of the triangular blocks (30) are fixedly connected with the bottoms of the U-shaped connecting blocks (3), and the trapezoidal blocks (31) matched with the triangular blocks (30) are fixedly connected to the outer wall of the upper tower (2).
9. Assembled wind tower structure convenient to transport according to claim 5, characterized in that the inner wall of the lower tower (1) is fixedly connected with a stop (29) for limiting the sealing disc (28).
10. The assembled wind power tower cylinder structure convenient to transport of claim 8, wherein the outer wall of the lower tower cylinder (1) is provided with a plurality of rotating grooves (32), a rotating rod (33) is rotatably connected in each rotating groove (32), one end, far away from the lower tower cylinder (1), of each rotating rod (33) is rotatably connected with a sleeve (34), a circular groove (36) is formed in each sleeve (34), a circular rod (35) is slidably connected in each circular groove (36), a damping spring (37) is fixedly connected to the bottom end of each circular rod (35), the bottom end of each damping spring (37) is fixedly connected with the inner wall of the bottom of each circular groove (36), and the top end of each circular rod (35) is rotatably connected with the trapezoidal block (31).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211302832.XA CN115506969A (en) | 2022-10-24 | 2022-10-24 | Assembled wind power tower cylinder structure convenient to transportation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211302832.XA CN115506969A (en) | 2022-10-24 | 2022-10-24 | Assembled wind power tower cylinder structure convenient to transportation |
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| CN115506969A true CN115506969A (en) | 2022-12-23 |
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| CN202211302832.XA Pending CN115506969A (en) | 2022-10-24 | 2022-10-24 | Assembled wind power tower cylinder structure convenient to transportation |
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| CN114525803A (en) * | 2022-02-11 | 2022-05-24 | 中钢集团马鞍山矿山研究总院股份有限公司 | Steel structure base for industrial steel structure factory building |
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| JP2004308521A (en) * | 2003-04-04 | 2004-11-04 | Nippon Steel Corp | Method and device for constructing wind power generating device |
| US20080210063A1 (en) * | 2005-05-03 | 2008-09-04 | Noetic Engineering Inc. | Gripping Tool |
| US20210396034A1 (en) * | 2018-09-28 | 2021-12-23 | General Electric Company | Method for manufacturing a telescoping wind turbine tower structure |
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