CN211714003U - Center cylinder, tower cylinder foundation and tower cylinder - Google Patents
Center cylinder, tower cylinder foundation and tower cylinder Download PDFInfo
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- CN211714003U CN211714003U CN201921364551.0U CN201921364551U CN211714003U CN 211714003 U CN211714003 U CN 211714003U CN 201921364551 U CN201921364551 U CN 201921364551U CN 211714003 U CN211714003 U CN 211714003U
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- 239000004567 concrete Substances 0.000 claims abstract description 24
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 24
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 24
- 241001330002 Bambuseae Species 0.000 abstract description 24
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 24
- 239000011425 bamboo Substances 0.000 abstract description 24
- 238000010276 construction Methods 0.000 abstract description 14
- 238000007493 shaping process Methods 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 9
- 230000003014 reinforcing effect Effects 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 210000002435 tendon Anatomy 0.000 description 6
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 5
- 239000011150 reinforced concrete Substances 0.000 description 4
- 238000005266 casting Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000010030 laminating Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000011178 precast concrete Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/42—Foundations for poles, masts or chimneys
- E02D27/425—Foundations for poles, masts or chimneys specially adapted for wind motors masts
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/728—Onshore wind turbines
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- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Foundations (AREA)
- Wind Motors (AREA)
Abstract
The application discloses a center section of thick bamboo, tower cylinder basis, tower cylinder foundation's construction method and tower cylinder, tower cylinder foundation's center section of thick bamboo includes: the outer tube wall comprises a plurality of outer tube pieces, and the outer tube pieces are sequentially connected end to end along the circumferential direction; the inner cylinder wall comprises a plurality of inner pipe pieces, and the inner pipe pieces are sequentially connected end to end along the circumferential direction; the outer cylinder wall is sleeved outside the inner cylinder wall and is spaced from the inner cylinder wall, and a filling layer of concrete is poured between the outer cylinder wall and the inner cylinder wall. The utility model provides a center section of thick bamboo of tower section of thick bamboo basis, section of thick bamboo piece adds the simple structure of concrete, the shaping of being convenient for, and bulk strength and rigidity are all big enough.
Description
Technical Field
The application belongs to the technical field of tower drum construction, and particularly relates to a center drum, a tower drum foundation with the center drum and a tower drum with the tower drum foundation.
Background
Along with the increase of the generating efficiency of the fan, the length of the blade is longer and longer, and the height and the section size of the fan tower barrel matched with the blade are also increased continuously. The steel structure tower barrel is high in cost and difficult to transport, so that the construction requirement of the large-section high tower barrel is difficult to meet. The precast concrete tower barrel can economically build a large-scale wind generating set, so that the precast concrete tower barrel is widely concerned. The foundation at the bottom of the tower barrel carries the tower barrel at the upper part, the compressive strength of the tower barrel directly influences the stability and the balance of the whole tower barrel, in the related technology, the center barrel at the bottom of the tower barrel is completely prefabricated or completely cast in place, the transportation efficiency of the completely prefabricated center barrel is low, and the construction period is long due to the completely cast in place.
Disclosure of Invention
The present application is directed to solving at least one of the problems in the prior art.
One object of the present application is to propose a central cylinder of a tower foundation, comprising: the outer tube wall comprises a plurality of outer tube pieces, and the outer tube pieces are sequentially connected end to end along the circumferential direction; the inner cylinder wall comprises a plurality of inner pipe pieces, and the inner pipe pieces are sequentially connected end to end along the circumferential direction; the outer cylinder wall is sleeved outside the inner cylinder wall and is spaced from the inner cylinder wall, and a filling layer of concrete is poured between the outer cylinder wall and the inner cylinder wall.
The utility model provides a center section of thick bamboo of tower section of thick bamboo basis, section of thick bamboo piece adds the simple structure of concrete, the shaping of being convenient for, and bulk strength and rigidity are all big enough.
According to the center cylinder of the tower cylinder foundation, two adjacent outer pipe pieces are connected through a threaded connecting piece, and two adjacent inner pipe pieces are connected through a threaded connecting piece.
According to the center cylinder of the tower base, the outer cylinder wall comprises 4-10 outer pipe segments, and the inner cylinder wall comprises 4-10 inner pipe segments.
The application also provides a tower section of thick bamboo basis includes: a base plate; the central cylinder as described in any one of the above, wherein the lower end of the central cylinder is connected with the bottom plate; the upper end of the central cylinder is connected with the top plate; the upper end of the supporting rod is connected with the top plate, and the lower end of the supporting rod is connected with the bottom plate.
According to the tower tube foundation of one embodiment of the application, the lower end of the central tube is connected with the bottom plate through the post-cast strip, and the upper end of the central tube is connected with the top plate through the post-cast strip.
According to a tower section of thick bamboo basis of an embodiment of this application, the upper end of a center section of thick bamboo is equipped with the splice bar on the center section of thick bamboo of protrusion in concrete, the lower extreme of a center section of thick bamboo is equipped with the splice bar under the center section of thick bamboo of protrusion in concrete, the splice bar is used for stretching into on the center section of thick bamboo in the pouring frame of roof, the splice bar is used for stretching into under the center section of thick bamboo in the pouring frame of bottom plate.
According to a tower section of thick bamboo basis of an embodiment of this application, go up the splice bar on the section of thick bamboo of center with the both ends of splice bar all stretch into under the section of thick bamboo of center in the terminal surface of a section of thick bamboo of center are in order to form the closed loop, just the splice bar on the section of thick bamboo of center with the reinforcing bar interconnection, overlap joint or the screw rod of roof are connected, under the section of thick bamboo of center with the reinforcing bar interconnection, overlap joint or the screw rod of bottom plate are connected.
The application also provides a tower section of thick bamboo, includes: according to any one of the above tower cylinder foundation and the tower cylinder body, the tower cylinder body comprises a plurality of sections which are sequentially connected from bottom to top, and the diameter of the tower cylinder body connected with the top plate is equal to that of the central cylinder.
The advantages of the tower tube base, the tower tube and the central tube are the same as those of the prior art, and are not described herein again.
Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.
Drawings
The above and/or additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic structural diagram of a tower foundation according to an embodiment of the present application;
FIG. 2 is a vertical cross-sectional view of a tower foundation according to an embodiment of the present application;
FIG. 3 is a schematic structural diagram of a support rod according to an embodiment of the present disclosure;
FIG. 4 is a transverse cross-sectional view of a center barrel of an embodiment of the present application;
5-12 are schematic diagrams of a construction method of a tower foundation according to an embodiment of the application.
Reference numerals:
a tower foundation 100, a foundation pit 101, a pad layer 102,
a bottom plate 10, a bottom plate body 11, a boss 12, a ribbed plate 13, a bottom plate steel bar 14,
a central cylinder 20, an outer tube sheet 21, an inner tube sheet 22, a filling layer 23, a threaded connector 24,
a top plate 30, a boss 31, an anchor cage 32, an anchor 33,
a supporting rod 40, a supporting rod body 41, a supporting rod upper connecting rib 42, a prestressed pipeline 43, a connecting section 44, a supporting rod lower connecting rib 45, a lapping rib 46, a positioning anchor bolt 47, a prestressed rib 48,
a platform plate 50.
Detailed Description
Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.
The tower foundation 100 of the embodiment of the present application is used for supporting a tower body, and the upper end of the tower body can be used for installing a wind turbine.
As shown in fig. 1 and 2, the tower foundation 100 of the embodiment of the present application includes: a bottom plate 10, a central cylinder 20, a top plate 30, and a support rod 40.
The center barrel 20 of the tower foundation 100 of the embodiment of the present application is first described with reference to FIG. 4.
As shown in fig. 4, the central tube 20 of the present application includes an outer tube wall and an inner tube wall, the outer tube wall includes a plurality of outer tube sheets 21, the plurality of outer tube sheets 21 are sequentially connected end to end along a circumferential direction to form an annular outer tube wall, and the outer tube sheets 21 may be steel sheets. The inner tube wall comprises a plurality of inner tube pieces 22, the inner tube pieces 22 are sequentially connected end to end along the circumferential direction to form an annular inner tube wall, and the inner tube pieces 22 can be steel sheets.
The outer cylinder wall is sleeved outside the inner cylinder wall, the outer cylinder wall and the inner cylinder wall are spaced, the size of the outer cylinder wall is larger than that of the inner cylinder wall, and a filling layer 23 of concrete is poured between the outer cylinder wall and the inner cylinder wall.
It can be understood that, the central tube 20 of the above structure is formed by directly positioning the outer tube piece 21 and the inner tube piece 22 and then pouring concrete, which is convenient for forming. Particularly, when the tower foundation 100 is constructed, the construction can be directly formed on site, that is, only the prefabricated outer tube pieces 21 and inner tube pieces 22 need to be prepared, and the weight of the outer tube pieces 21 and the inner tube pieces 22 is light compared with that of the whole central cylinder 20, so that the transportation is convenient.
The central cylinder 20 of the tower cylinder foundation 100 has the advantages of simple structure of the duct pieces and concrete, convenience in forming and enough high overall strength and rigidity.
In some embodiments, as shown in fig. 4, two adjacent outer tube sheets 21 are connected by a threaded connection 24, and two adjacent inner tube sheets 22 are connected by a threaded connection 24. In the execution process of reality, the both sides of outer section of jurisdiction 21 all are equipped with the turn-ups, and the both sides of inner section of jurisdiction 22 all are equipped with the turn-ups, and the turn-ups of outer section of jurisdiction 21 and the turn-ups of inner section of jurisdiction 22 all have the connecting hole, and the turn-ups of two adjacent outer sections of jurisdiction 21 just are the laminating, and link to each other through the threaded connection spare 24 that runs through the connecting hole, and the turn-ups of section of jurisdiction 22 just is the laminating in two adjacent, and links to each other through the.
In some embodiments, as shown in FIG. 4, the outer cylinder wall comprises 4-10 outer tube sheets 21 and the inner cylinder wall comprises 4-10 inner tube sheets 22.
The inner pipe sheets 22 and the outer pipe sheets 21 are arranged oppositely one by one along the radial direction. Of course, the inner tube piece 22 and the outer tube piece 21 may be arranged in a staggered manner.
As shown in fig. 4, the outer tube sheet 21 and the inner tube sheet 22 have concentric circular arc shapes, so that the central cylinder 20 has a hollow cylindrical shape. Of course, the outer tube sheet 21 and the inner tube sheet 22 may be flat plate-shaped, so that the central cylinder 20 has a polygonal shape.
The application also discloses a tower foundation 100.
The tower base 100 of the embodiment of the present application includes: a bottom plate 10, a central cylinder 20, a top plate 30, and a support rod 40.
Wherein, the bottom plate 10 is located in the foundation pit 101, in the actual execution, can be equipped with bed course 102 in the foundation pit 101, then set up the bottom plate 10 on bed course 102, the area of bottom plate 10 in the horizontal direction is greater than the area of a central cylinder 20 and roof 30, and the steadiness of bottom is higher like this, and the bottom plate 10 can be reinforced concrete structure in order to have stronger compressive property. In a practical implementation, the bottom plate 10 may be designed as a circular plate, but is not limited to a flat plate structure, such as a step plate structure that may have steps.
The center cylinder 20 is the center cylinder 20 of any one of the above embodiments, and the lower end of the center cylinder 20 is connected to the base plate 10. In actual construction execution, the lower end of the central cylinder 20 is connected with the bottom plate 10 through a post-pouring belt, so that harmful cracks which may be generated due to the fact that the central cylinder 20 or the bottom plate 10 contracts unevenly or settles unevenly are prevented, and deformation stress between the connected central cylinder 20 and the bottom plate 10 is small.
In actual implementation, the upper end of the central cylinder 20 is provided with a connecting rib protruding out of the concrete central cylinder, the connecting rib on the central cylinder is used for extending into a pouring frame of the top plate 30, the connecting rib on the central cylinder is connected with a reinforcing steel bar of the top plate 30 in an interconnecting, overlapping or screw rod mode, two ends of the connecting rib on the central cylinder extend into the upper end face of the central cylinder 20 to form a closed loop, and the connecting rib on the central cylinder can be in a U shape or a V shape.
The central cylinder 20 is supported on the base plate 10, the central cylinder 20 may be a ring structure, as shown in fig. 2, the central cylinder 20 has a cavity in the middle thereof, and at least one wall surface of the central cylinder 20 is provided with a door opening, the cavity is used for installing some accessory equipment of the wind turbine, including a platform plate 50 for maintenance.
The upper end of the center tube 20 is connected to the top plate 30, the upper surface of the center tube 20 is connected to the lower surface of the top plate 30, and the top plate 30 may be a reinforced concrete structure to have a strong pressure resistance. The top plate 30 is used for supporting the tower body above, and as shown in fig. 1 and 2, anchor bolts 33 are arranged on the top plate 30, and the anchor bolts 33 are used for connecting the tower flanges on the upper portion.
In actual construction, the upper end of the central cylinder 20 is connected with the top plate 30 through a post-cast strip, so that harmful cracks which may be generated due to the fact that the central cylinder 20 or the top plate 30 contracts unevenly or settles unevenly are prevented, and deformation stress between the connected central cylinder 20 and the connected top plate 30 is small.
The lower end of the central cylinder 20 is provided with a central cylinder lower connecting rib protruding out of the concrete, and the central cylinder lower connecting rib is used for extending into the pouring frame of the bottom plate 10. The lower connecting rib of the central cylinder is connected with the reinforcing steel bar of the bottom plate 10 in an interconnecting, overlapping or screw connection mode. Both ends of the central cylinder lower connecting rib extend into the lower end face of the central cylinder 20 to form a closed loop, and the central cylinder lower connecting rib can be U-shaped or V-shaped.
At least a portion of the support rod 40 extends from top to bottom in a direction away from the central cartridge 20.
It can be appreciated that the obliquely arranged support rods 40 can provide an oblique supporting force to the top plate 30, so that the stability and balance of the top plate 30 and the tower body above the top plate are better.
In some embodiments, the upper end of the support bar 40 is connected to the top plate 30 by a post-cast strip, and the lower end of the support bar 40 is connected to the bottom plate 10.
In other embodiments, the upper end of the support bar 40 is connected to the top plate 30, and the lower end of the support bar 40 is connected to the bottom plate 10 by a post-cast strip.
In still other embodiments, the upper end of the support bar 40 is connected to the top plate 30 by a post-cast strip, and the lower end of the support bar 40 is connected to the bottom plate 10 by a post-cast strip.
Compared with the complete prefabrication or cast-in-place mode in the related technology, the post-cast strip connection technology can reduce the precision requirement of the support rod 40 manufacture, prevent the two ends of the support rod 40 and the top plate 30 or the bottom plate 10 from generating harmful cracks, and ensure that the deformation stress between the connected support rod 40 and the top plate 30 and between the support rod 40 and the bottom plate 10 is small so as to ensure that the support rod 40 practically and effectively realizes support reinforcement.
In practical implementation, the supporting rods 40 are prefabricated supporting rods 40, that is, when the tower foundation 100 is constructed, the supporting rods 40 are prefabricated, then the prefabricated supporting rods 40 are erected between the frames of the top plate 30 (or the central tube 20) and the bottom plate 10, and the supporting rods 40 and the top plate 30 and the supporting rods 40 and the bottom plate 10 are connected through a post-cast strip.
The support rods 40 are plural, and the plural support rods 40 are arranged at regular intervals along the circumference of the center tube 20 to support the top plate 30 in various directions.
The tower section of thick bamboo basis 100 of this application embodiment, the construction degree of difficulty is low, and the part is convenient for transport, and firm in connection between each structure, is difficult for producing the crack, and overall structure is firm.
As shown in fig. 1 to 3, the support bar 40 includes: a support rod body 41 and a connecting section 44.
The support rod body 41 extends from top to bottom in a direction away from the central cylinder 20, the support rod body 41 is of a reinforced concrete structure, and the upper end of the support rod body 41 is connected with the top plate 30 through a post-cast strip. The included angle between the support rod body 41 and the bottom plate 10 is alpha, and alpha is more than or equal to 30 degrees and less than or equal to 60 degrees. The horizontal and vertical support provided by the support bar 40 are thus relatively balanced.
The connecting section 44 extends along the horizontal direction, the lower end of the support rod body 41 is fixedly connected with the connecting section 44, the connecting section 44 is of a reinforced concrete structure, the connecting section 44 and the support rod body 41 can be integrally poured, and the connecting section 44 is connected with the bottom plate 10 through a post-pouring belt. The length of the 1 link 44 is not less than 1.5m so that the length of the horizontally extending link 44 is long enough to provide a sufficient supporting strength to the support rod body 41 extending obliquely.
In practical implementation, as shown in fig. 3, the upper end of the support rod body 41 is provided with an upper support rod connecting rib 42 protruding from the concrete, and the upper support rod connecting rib 42 is used for extending into the casting frame of the top plate 30. The upper connecting rib 42 of the supporting rod may be connected to the reinforcing bar of the top plate 30 before the concrete of the top plate 30 is poured, so that the upper end of the supporting rod body 41 is integrated with the top plate 30 when the top plate 30 is poured.
As shown in fig. 3, both ends of the connecting rib 42 on the supporting rod extend into the end surface of the supporting rod 40 to form a closed loop, for example, the connecting rib 42 on the supporting rod is U-shaped or V-shaped, the connecting rib 42 on the supporting rod can be a part of the steel bar in the supporting rod 40, and the connecting rib 42 on the supporting rod is connected with the steel bar of the top plate 30 by an interconnection, an overlapping joint, or a screw rod.
In a practical implementation, as shown in fig. 3, the lower surface of the connecting section 44 is provided with a lower support bar connecting rib 45 protruding from the concrete, and the lower support bar connecting rib 45 is used for extending into the casting frame of the bottom plate 10. The lower surface of the connecting section 44 may be further provided with positioning anchors 47, and the positioning anchors 47 are used for positioning the supporting rod 40 with the base plate 10. The lower support rod connecting ribs 45 may be connected to the reinforcing bars of the base plate 10 before the concrete of the top plate 30 is poured, so that the connecting sections 44 are integrally formed with the base plate 10 when the base plate 10 is poured.
As shown in fig. 3, both ends of the lower support rod connecting rib 45 extend into the end surface of the support rod 40 to form a closed loop, for example, the lower support rod connecting rib 45 is U-shaped or V-shaped, the lower support rod connecting rib 45 may be a part of the steel bar in the connecting section 44, and the lower support rod connecting rib 45 is connected with the steel bar of the bottom plate 10 by interconnection, overlapping or screw connection.
As shown in fig. 1 and 2, the base plate 10 includes: bottom plate body 11, boss 12, floor 13.
The bottom plate body 11 may be flat, the bottom plate body 11 is supported on the cushion layer 102, the boss 12 protrudes from the upper surface of the bottom plate body 11, the area of the boss 12 is smaller than that of the bottom plate body 11, the boss 12 may be located at the center of the bottom plate body 11, the central cylinder 20 is supported on the boss 12, that is, the main bearing area of the bottom plate 10 is located at the center, and the structure of the boss 12 is equivalent to thickening the central area of the bottom plate 10, so as to prevent the central cylinder 20, the top plate 30 and the tower cylinder body above the central cylinder from crushing the bottom plate 10.
As shown in fig. 3, the inner end of the connecting section 44 is provided with a protruding overlapping rib 46, the overlapping rib 46 extends into the casting frame of the rib plate 13, and the inner end of the connecting section 44 is fixedly connected with the outer end of the rib plate 13. Thus, when the bottom plate 10 is poured, the lower surface of the connecting section 44 is formed integrally with the bottom plate body 11, and the radially inner surface of the connecting section 44 is formed integrally with the rib 13, so that the support bar 40 is firmly connected with the bottom plate 10, and the connection strength in each direction is high.
As shown in fig. 1 and 2, a prestressed pipe 43 penetrating the supporting rod 40 is provided in the supporting rod 40, a prestressed rib 48 (not shown) is provided in the prestressed pipe 43, and both ends of the prestressed rib 48 are connected to the bottom plate 10 and the top plate 30, respectively. In this way, a prestress can be tensioned diagonally between the top plate 30 and the bottom plate 10. As shown in fig. 2, the prestressed pipe 43 penetrates through the supporting rod body 41 and the connecting section 44, and the prestressed pipe 43 may be a straight line type to facilitate tensioning of the prestressed tendons 48.
In a practical implementation, the top plate 30 has a raised boss 31 on its upper surface, the upper end of the tendon 48 extends to the boss 31, and the tendon 48 is connected to the boss 31. Thus, the tendon 48 is reinforced at the position where the top plate 30 is connected, so that the tendon 48 can be more stably fixed.
When the support rod 40 is prefabricated, the prestressed pipe 43 is embedded in advance, and the prestressed pipe 43 protrudes from the upper end of the support rod body 41, so that the prestressed pipe 43 can be held in the corresponding region of the top plate 30 when the top plate 30 is poured.
The construction method of the tower foundation according to the embodiment of the present invention is described below.
The construction method of the tower foundation is used for constructing the tower foundation 100 of the above embodiment.
As shown in fig. 5 to 12, the construction method of the tower foundation 100 includes the following steps:
as shown in fig. 5, step S100: and (4) excavating a foundation pit 101 and constructing a cushion layer 102. The pad layer 102 is laid on the bottom wall of the foundation pit 101.
As shown in fig. 6, step S200: and (4) binding the bottom plate reinforcing steel bars 14. The floor rebars 14 are tied to the structure of the floor 10 on the mat 102 to form the general structure of the floor 10, the floor rebars 14 typically being tied in a cage-like configuration.
As shown in fig. 7, step S300: the outer and inner walls of the central tube 20 are erected, and the prefabricated support rods 40 are erected. The outer tube piece 21 and the inner tube piece 22 of the central tube 20 are erected above the bottom plate reinforcing steel bars 14 according to the shape of the central tube 20, and the prefabricated support rod 40 is erected between the top end of the outer tube wall and the bottom plate reinforcing steel bars 14. In some embodiments, it may be desirable to tie the tie bars at the connections, such as the lower support bar tie bars 45 to the floor reinforcing bars 14.
As shown in fig. 8, step S400: and pouring the concrete of the bottom plate 10. Concrete is poured to the bottom plate reinforcing bars 14 to form the bottom plate 10, and the bottom plate 10 is fixedly connected to the lower ends of the support rods 40.
As shown in fig. 9, step S500: and pouring the concrete of the central cylinder 20. Concrete is poured into the space between the outer cylinder wall and the inner cylinder wall to form a central cylinder 20, and the lower end of the central cylinder 20 is fixedly connected with the bottom plate 10.
As shown in fig. 10, step S600: an anchor cage 32 for mounting the top plate 30. An anchor cage 32 is installed over the central cartridge 20 and positioned. In this step, the platform plate 50 may be installed and the foundation pit 101 may be backfilled.
As shown in fig. 11, step S700: and (6) binding the top plate 30 steel bars and pouring concrete. The reinforcing bars of the top plate 30 are tied according to the structure of the top plate 30 to form the general structure of the top plate 30, the reinforcing bars of the top plate 30 are usually tied into a cage-shaped structure, concrete is poured into the reinforcing bars of the top plate 30 to form the top plate 30, the top plate 30 is fixedly connected with the upper ends of the supporting rods 40, and the top plate 30 is fixedly connected with the upper end of the central cylinder 20.
As shown in fig. 12, step S800: and tensioning the prestressed tendons 48, grouting and sealing the anchor. And tensioning the prestressed ribs 48 penetrating the supporting rod 40 and the top plate 30, grouting and anchoring.
According to the construction method of the tower drum foundation 100, the construction difficulty is low, cracks are not prone to being generated at the joints of the structures of the constructed tower drum foundation 100, and the whole structure is stable.
The application also discloses a tower drum.
The tower of the present application includes a tower body and the tower foundation 100 of any of the embodiments described above. The tower cylinder body comprises a plurality of sections which are sequentially connected from bottom to top, and the diameter of the tower cylinder body connected with the top plate 30 is equal to that of the central cylinder 20. Therefore, the tower base 100 supports the tower body stably, and the tower is not prone to tilting and shaking.
In the description herein, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present application have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the application, the scope of which is defined by the claims and their equivalents.
Claims (8)
1. A center tube of a tower foundation, comprising:
the outer tube wall comprises a plurality of outer tube pieces, and the outer tube pieces are sequentially connected end to end along the circumferential direction;
the inner cylinder wall comprises a plurality of inner pipe pieces, and the inner pipe pieces are sequentially connected end to end along the circumferential direction; wherein,
the outer cylinder wall is sleeved outside the inner cylinder wall and is spaced from the inner cylinder wall, and a filling layer of concrete is poured between the outer cylinder wall and the inner cylinder wall.
2. The tower foundation center tube of claim 1, wherein adjacent outer segments are connected by a threaded connection and adjacent inner segments are connected by a threaded connection.
3. The center drum of tower foundation of claim 1 or 2, wherein said outer drum wall comprises 4-10 outer segments and said inner drum wall comprises 4-10 inner segments.
4. A tower foundation, comprising:
a base plate;
the center cylinder according to any one of claims 1 to 3, a lower end of the center cylinder being connected to the bottom plate;
the upper end of the central cylinder is connected with the top plate;
the upper end of the supporting rod is connected with the top plate, and the lower end of the supporting rod is connected with the bottom plate.
5. The tower foundation of claim 4, wherein a lower end of the central cylinder is connected to the bottom plate via a post-cast strip and an upper end of the central cylinder is connected to the top plate via a post-cast strip.
6. The tower foundation of claim 5, wherein the upper end of the central cylinder is provided with a central cylinder upper connecting rib protruding out of the concrete, the lower end of the central cylinder is provided with a central cylinder lower connecting rib protruding out of the concrete, the central cylinder upper connecting rib is used for extending into the pouring frame of the top plate, and the central cylinder lower connecting rib is used for extending into the pouring frame of the bottom plate.
7. The tower foundation of claim 6, wherein both ends of the upper and lower central tube ribs extend into the end faces of the central tube to form a closed loop, the upper central tube rib is connected to the top plate rib, and the lower central tube rib is connected to the bottom plate rib.
8. A tower, comprising:
the tower foundation as claimed in any one of claims 4-7;
the tower cylinder body comprises a plurality of sections which are sequentially connected from bottom to top, and the diameter of the tower cylinder body connected with the top plate is equal to that of the central cylinder.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920088956 | 2019-01-18 | ||
| CN201910047022.6A CN109518712A (en) | 2019-01-18 | 2019-01-18 | Assembled wind power tower cylinder foundation and construction method thereof |
| CN2019100470226 | 2019-01-18 | ||
| CN201920088956X | 2019-01-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211714003U true CN211714003U (en) | 2020-10-20 |
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ID=70767413
Family Applications (24)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921367321.XU Active CN210621744U (en) | 2019-01-18 | 2019-08-20 | Tower drum foundation |
| CN201921359026.XU Active CN210621741U (en) | 2019-01-18 | 2019-08-20 | Center section of thick bamboo component, center section of thick bamboo and tower section of thick bamboo basis that have it |
| CN201921366954.9U Active CN211446991U (en) | 2019-01-18 | 2019-08-20 | Center cylinder of tower cylinder foundation, tower cylinder foundation and tower cylinder |
| CN201921356927.3U Active CN211446990U (en) | 2019-01-18 | 2019-08-20 | Top plate component of tower drum foundation, top plate and tower drum foundation |
| CN201921366648.5U Active CN210827541U (en) | 2019-01-18 | 2019-08-20 | Center section of thick bamboo component of tower section of thick bamboo basis, center section of thick bamboo that has it and tower section of thick bamboo basis |
| CN201921364553.XU Active CN210621743U (en) | 2019-01-18 | 2019-08-20 | Support rod of tower drum foundation and tower drum foundation |
| CN201921356875.XU Active CN210712908U (en) | 2019-01-18 | 2019-08-20 | First bottom plate component, second bottom plate component, bottom plate and tower drum foundation |
| CN201910770218.8A Pending CN111456908A (en) | 2019-01-18 | 2019-08-20 | Support rod of tower drum foundation and tower drum foundation |
| CN201910770249.3A Pending CN111456070A (en) | 2019-01-18 | 2019-08-20 | Tower drum foundation |
| CN201910770208.4A Pending CN111456067A (en) | 2019-01-18 | 2019-08-20 | Center barrel component of tower barrel foundation, center barrel and tower barrel foundation |
| CN201910770269.0A Pending CN111456073A (en) | 2019-01-18 | 2019-08-20 | First bottom plate component, second bottom plate component, bottom plate and tower drum foundation |
| CN201910770256.3A Pending CN111456072A (en) | 2019-01-18 | 2019-08-20 | Center cylinder, tower cylinder foundation, construction method of tower cylinder foundation and tower cylinder |
| CN201910770831.XA Pending CN111456911A (en) | 2019-01-18 | 2019-08-20 | Top plate component of tower drum foundation, top plate and tower drum foundation |
| CN201910770823.5A Pending CN111456074A (en) | 2019-01-18 | 2019-08-20 | Center barrel component, center barrel and tower barrel foundation |
| CN201910770266.7A Pending CN111456910A (en) | 2019-01-18 | 2019-08-20 | Tower drum supporting seat |
| CN201910770223.9A Pending CN111456909A (en) | 2019-01-18 | 2019-08-20 | Center section of thick bamboo component, center section of thick bamboo and tower section of thick bamboo basis that have it |
| CN201921356872.6U Active CN211421159U (en) | 2019-01-18 | 2019-08-20 | Center barrel component of tower barrel foundation, center barrel and tower barrel foundation |
| CN201910770216.9A Pending CN111456069A (en) | 2019-01-18 | 2019-08-20 | Bracing piece and have its a tower section of thick bamboo basis |
| CN201921359028.9U Active CN210621742U (en) | 2019-01-18 | 2019-08-20 | Tower drum supporting seat |
| CN201921356926.9U Active CN210621740U (en) | 2019-01-18 | 2019-08-20 | Bracing piece and have its a tower section of thick bamboo basis |
| CN201910770210.1A Pending CN111456068A (en) | 2019-01-18 | 2019-08-20 | Center section of thick bamboo component of tower section of thick bamboo basis, center section of thick bamboo that has it and tower section of thick bamboo basis |
| CN201921368792.2U Active CN210827542U (en) | 2019-01-18 | 2019-08-20 | Center barrel component, center barrel and tower barrel foundation |
| CN201910770250.6A Pending CN111456071A (en) | 2019-01-18 | 2019-08-20 | Center cylinder of tower cylinder foundation, construction method of tower cylinder foundation and tower cylinder |
| CN201921364551.0U Active CN211714003U (en) | 2019-01-18 | 2019-08-20 | Center cylinder, tower cylinder foundation and tower cylinder |
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| CN201921359026.XU Active CN210621741U (en) | 2019-01-18 | 2019-08-20 | Center section of thick bamboo component, center section of thick bamboo and tower section of thick bamboo basis that have it |
| CN201921366954.9U Active CN211446991U (en) | 2019-01-18 | 2019-08-20 | Center cylinder of tower cylinder foundation, tower cylinder foundation and tower cylinder |
| CN201921356927.3U Active CN211446990U (en) | 2019-01-18 | 2019-08-20 | Top plate component of tower drum foundation, top plate and tower drum foundation |
| CN201921366648.5U Active CN210827541U (en) | 2019-01-18 | 2019-08-20 | Center section of thick bamboo component of tower section of thick bamboo basis, center section of thick bamboo that has it and tower section of thick bamboo basis |
| CN201921364553.XU Active CN210621743U (en) | 2019-01-18 | 2019-08-20 | Support rod of tower drum foundation and tower drum foundation |
| CN201921356875.XU Active CN210712908U (en) | 2019-01-18 | 2019-08-20 | First bottom plate component, second bottom plate component, bottom plate and tower drum foundation |
| CN201910770218.8A Pending CN111456908A (en) | 2019-01-18 | 2019-08-20 | Support rod of tower drum foundation and tower drum foundation |
| CN201910770249.3A Pending CN111456070A (en) | 2019-01-18 | 2019-08-20 | Tower drum foundation |
| CN201910770208.4A Pending CN111456067A (en) | 2019-01-18 | 2019-08-20 | Center barrel component of tower barrel foundation, center barrel and tower barrel foundation |
| CN201910770269.0A Pending CN111456073A (en) | 2019-01-18 | 2019-08-20 | First bottom plate component, second bottom plate component, bottom plate and tower drum foundation |
| CN201910770256.3A Pending CN111456072A (en) | 2019-01-18 | 2019-08-20 | Center cylinder, tower cylinder foundation, construction method of tower cylinder foundation and tower cylinder |
| CN201910770831.XA Pending CN111456911A (en) | 2019-01-18 | 2019-08-20 | Top plate component of tower drum foundation, top plate and tower drum foundation |
| CN201910770823.5A Pending CN111456074A (en) | 2019-01-18 | 2019-08-20 | Center barrel component, center barrel and tower barrel foundation |
| CN201910770266.7A Pending CN111456910A (en) | 2019-01-18 | 2019-08-20 | Tower drum supporting seat |
| CN201910770223.9A Pending CN111456909A (en) | 2019-01-18 | 2019-08-20 | Center section of thick bamboo component, center section of thick bamboo and tower section of thick bamboo basis that have it |
| CN201921356872.6U Active CN211421159U (en) | 2019-01-18 | 2019-08-20 | Center barrel component of tower barrel foundation, center barrel and tower barrel foundation |
| CN201910770216.9A Pending CN111456069A (en) | 2019-01-18 | 2019-08-20 | Bracing piece and have its a tower section of thick bamboo basis |
| CN201921359028.9U Active CN210621742U (en) | 2019-01-18 | 2019-08-20 | Tower drum supporting seat |
| CN201921356926.9U Active CN210621740U (en) | 2019-01-18 | 2019-08-20 | Bracing piece and have its a tower section of thick bamboo basis |
| CN201910770210.1A Pending CN111456068A (en) | 2019-01-18 | 2019-08-20 | Center section of thick bamboo component of tower section of thick bamboo basis, center section of thick bamboo that has it and tower section of thick bamboo basis |
| CN201921368792.2U Active CN210827542U (en) | 2019-01-18 | 2019-08-20 | Center barrel component, center barrel and tower barrel foundation |
| CN201910770250.6A Pending CN111456071A (en) | 2019-01-18 | 2019-08-20 | Center cylinder of tower cylinder foundation, construction method of tower cylinder foundation and tower cylinder |
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| CN111456072A (en) * | 2019-01-18 | 2020-07-28 | 深圳国金电力新能设计院有限公司 | Center cylinder, tower cylinder foundation, construction method of tower cylinder foundation and tower cylinder |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111456072A (en) * | 2019-01-18 | 2020-07-28 | 深圳国金电力新能设计院有限公司 | Center cylinder, tower cylinder foundation, construction method of tower cylinder foundation and tower cylinder |
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| CN210621744U (en) | 2020-05-26 |
| CN111456071A (en) | 2020-07-28 |
| CN210827541U (en) | 2020-06-23 |
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| CN210621741U (en) | 2020-05-26 |
| CN111456068A (en) | 2020-07-28 |
| CN111456908A (en) | 2020-07-28 |
| CN111456069A (en) | 2020-07-28 |
| CN211421159U (en) | 2020-09-04 |
| CN211446991U (en) | 2020-09-08 |
| CN210621742U (en) | 2020-05-26 |
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