CN210621734U - Take bearing structure's many cabins of single section of thick bamboo combination foundation structure - Google Patents
Take bearing structure's many cabins of single section of thick bamboo combination foundation structure Download PDFInfo
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- CN210621734U CN210621734U CN201920992181.9U CN201920992181U CN210621734U CN 210621734 U CN210621734 U CN 210621734U CN 201920992181 U CN201920992181 U CN 201920992181U CN 210621734 U CN210621734 U CN 210621734U
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- 235000017166 Bambusa arundinacea Nutrition 0.000 title description 9
- 235000017491 Bambusa tulda Nutrition 0.000 title description 9
- 241001330002 Bambuseae Species 0.000 title description 9
- 235000015334 Phyllostachys viridis Nutrition 0.000 title description 9
- 239000011425 bamboo Substances 0.000 title description 9
- 239000004567 concrete Substances 0.000 claims abstract description 138
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 76
- 239000010959 steel Substances 0.000 claims abstract description 76
- 230000007704 transition Effects 0.000 claims description 46
- 238000003466 welding Methods 0.000 claims description 4
- 239000002131 composite material Substances 0.000 claims description 2
- 230000005484 gravity Effects 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
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- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- 238000005192 partition Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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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
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- 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
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Abstract
本实用新型属于海洋工程的基础结构技术领域，公开了一种带支撑结构的单筒多舱组合基础结构，包括带有分舱结构的钢筒结构，钢筒结构上部连接钢顶板，钢顶板上设置混凝土板，混凝土板顶面设置外环梁、内环梁、混凝土主梁、混凝土次梁，内环梁上部连接混凝土过渡段，混凝土过渡段内部设置支撑结构。本实用新型兼具重力式基础和筒型基础的优点，适用范围广、运输安装方便、可回收利用、承载力高，既可以作为顶承式结构，又可以将上部风机荷载转换为结构可控的拉压应力，又可以作为重力式结构，通过自身的重力来抵抗上部荷载。
The utility model belongs to the technical field of basic structures of marine engineering, and discloses a single-tube multi-chamber combined basic structure with a supporting structure, which comprises a steel tube structure with a sub-chamber structure, the upper part of the steel tube structure is connected to a steel roof, and the steel roof is A concrete slab is arranged, and an outer ring beam, an inner ring beam, a concrete main beam, and a concrete secondary beam are arranged on the top surface of the concrete plate. The utility model has the advantages of both the gravity type foundation and the cylinder type foundation, has a wide range of applications, is convenient for transportation and installation, can be recycled, and has a high bearing capacity. The tensile and compressive stress can be used as a gravity structure to resist the upper load through its own gravity.
Description
Technical Field
The utility model relates to an ocean engineering's foundation structure technical field, specific theory relates to a many cabins of single section of thick bamboo combination foundation structure.
Background
The cylindrical foundation is also called as a suction anchor and an air cushion type structure, and is a novel structural form. Compared with the traditional pile foundation, the method has the advantages of saving construction and installation cost, being convenient to transport and install, being capable of being repeatedly used, being short in construction time of the cylindrical foundation, being simple in exploration and research required by construction and the like, and therefore the method has wide application prospect. The cylinder foundation can be divided into a single cylinder foundation, a multi-cylinder foundation and a composite cylinder foundation. The design of many section of thick bamboo bases has combined the above-mentioned advantage on gravity type structure advantage with low costs, that the bearing capacity is strong and the section of thick bamboo type basis of itself, however along with the deepening of depth of water, upper portion load grow, and section of thick bamboo type basis dead weight grow also appears stress concentration easily in biography power in-process.
SUMMERY OF THE UTILITY MODEL
The utility model discloses what put forth effort to solve is that marine wind power foundation structure stress concentration, with high costs, the technical problem that the power system is unreasonable etc. at present, provides a take bearing structure's many cabins of single section of thick bamboo combination foundation structure, carries out optimal design to original shell type foundation structure, makes its wall thickness attenuation, dead weight lightness, power system more reasonable, stress concentration phenomenon still less, installation transportation convenience, application scope are wide, the cost is lower.
In order to solve the technical problem, the utility model discloses a following technical scheme realizes:
a single-cylinder multi-cabin combined foundation structure with a supporting structure comprises a steel cylinder structure with a cabin dividing structure, wherein the steel cylinder structure is connected with a steel top plate, and a concrete plate is arranged on the upper portion of the steel top plate; the concrete transition section is a linear thin-wall structure with a circular ring section, and the diameter of a circular ring at the bottom is larger than that of a circular ring at the top;
the top surface of the concrete plate is provided with an outer ring beam and an inner ring beam; the outer ring beam is positioned at the outer side edge of the top surface of the concrete plate; the inner ring beam is positioned on the top surface of the concrete plate and arranged at the lower part of the concrete transition section;
concrete main beams are uniformly arranged on the top surface of the concrete plate, penetrate through the inner ring beam, and extend to the outer ring beam from two ends; concrete secondary beams are uniformly arranged on the top surface of the concrete plate between every two adjacent concrete main beams in the radial direction, and the concrete secondary beams extend from the inner ring beam to the outer ring beam;
a support structure is arranged in the concrete transition section, and comprises an upper ring beam, a middle ring beam, a lower ring beam, a vertical beam and an oblique beam; the upper ring beam, the middle ring beam and the lower ring beam are respectively positioned at the top, the middle and the lower part of the inner surface of the side wall of the concrete transition section; the number of the vertical beams is the same as that of the concrete main beams, the vertical beams are uniformly arranged on the inner surface of the side wall of the concrete transition section in a circumferential direction, and the vertical beams extend from the concrete main beams to the upper ring beam from bottom to top; the inclined beams are arranged between every two adjacent vertical beams in a crossed mode.
Furthermore, the radius of the steel cylinder structure is 10-15m, the height is 5-15m, and the thickness of the cylinder wall is 10-50 mm; the steel cylinder structure is divided into a plurality of cabins through a cabin dividing plate, the cabins comprise a circular middle cabin and a plurality of side cabins surrounding the periphery of the middle cabin, and the number of the side cabins is 1-10; the wall of the steel cylinder structure is connected with the subdivision plate, and the subdivision plate is connected with the subdivision plate through welding.
Furthermore, 1-12 first cabin rib plates are uniformly arranged at the top of each side cabin along the radial direction, the height is 0.5-2.5m, and the thickness is 10-50 mm; and 0-8 second cabin rib plates are uniformly arranged in the middle cabin along the radial direction, the height is 0.5-2.5m, and the thickness is 10-50 mm.
Further, the concrete plate is consistent with the contour of the steel top plate, and the thickness of the concrete plate is 0.3-1 m; and upward steel rib plates are arranged at the periphery of the steel top plate and are inserted into the concrete slab and the outer ring beam.
Furthermore, the concrete transition section is of an equal-thickness structure, the wall thickness of the concrete transition section is 0.5-1.5m, and prestressed steel strands are distributed in the middle of the concrete transition section.
Further, the outer edge of the outer ring beam is flush with the outer edge of the concrete slab, and the shape of the outer ring beam is consistent with the edge of the concrete slab; the width of the outer ring beam is 0.5-1.5m, and the height of the outer ring beam is 0.8-1.8 m; the inner ring beam is positioned in the middle of the top surface of the concrete slab, is annular, and has a width of 0.5-1.5m and a height of 0.8-1.8 m.
Further, the concrete girders comprise 3-10, the width of the concrete girders is 0.5-1.5m, and the height of the concrete girders is 0.8-1.8 m; and 2-3 concrete secondary beams are arranged between every two adjacent concrete main beams.
Furthermore, the widths of the upper ring beam, the middle ring beam, the lower ring beam, the vertical beam and the oblique beam of the supporting structure are all 0.2-1.2m, and the heights are all 0.2-1.2 m.
Further, the upper ring beam, the middle ring beam and the lower ring beam of the support structure are respectively positioned at the top, two-thirds height and one-third height of the inner surface of the side wall of the concrete transition section; the oblique beams comprise a first oblique beam, a second oblique beam and a third oblique beam, the first oblique beams are arranged between the upper ring beam and the middle ring beam in a pairwise crossing manner, and two ends of the first oblique beams are respectively connected to the intersection point of the upper ring beam and the vertical beam and the intersection point of the middle ring beam and the vertical beam; the second oblique beams are arranged between the middle ring beam and the lower ring beam in a pairwise crossing manner, and two ends of each second oblique beam are respectively connected to the intersection point of the middle ring beam and the vertical beam and the intersection point of the lower ring beam and the vertical beam; the third oblique beams are arranged between the lower ring beam and the inner ring beam in a pairwise crossing manner, and extend out from the intersection point of the lower ring beam and the vertical beam and stop at the inner ring beam.
The utility model has the advantages that:
the single-cylinder multi-cabin combined foundation structure with the supporting structure of the utility model integrates the steel cylinder structure with the cabin dividing structure, the steel top plate and the concrete plate, thereby being beneficial to increasing the anti-overturning moment of the steel cylinder structure and improving the stability in the transportation process; the steel cylinder structure is directly connected with the concrete slab and is combined with the slab-girder system, so that the upper load is effectively transmitted and uniformly dispersed, and is approximately converted into tensile force and pressure at the cylinder type foundation, so that the maximum bearing capacity of the cylinder type foundation is exerted, and the structural stress system is clear; the concrete transition section adopts a cast-in-place process, is an integral structure, and commonly transmits upper load, thereby increasing the integral rigidity of the structure, saving materials and reducing the manufacturing cost.
The utility model discloses a take many cabins of bearing structure's single section of thick bamboo combination foundation structure, the inside bearing structure that sets up of its concrete changeover portion makes wall thickness attenuation, dead weight lightness, pass more reasonable of power system, stress concentration phenomenon still less, installation transportation convenience, application scope wide, the cost is lower.
To sum up, the utility model discloses a take many cabins of single section of thick bamboo of bearing structure to combine foundation structure has the advantage on gravity type basis and shell type basis concurrently, and application scope is wide, transportation simple to operate, recycle, bearing capacity are high, both can regard as top-supported structure, convert upper portion fan load into the controllable tension and compression stress of structure through the linear type changeover portion, can regard as gravity type structure again, resists upper portion load through the gravity of self.
Drawings
Fig. 1 is a schematic perspective view of a single-cylinder multi-cabin combined foundation structure with a supporting structure provided by the present invention;
fig. 2 is an exploded schematic view of a single-cylinder multi-cabin combined foundation structure with a supporting structure provided by the present invention;
fig. 3 is a front view of the single-cylinder multi-cabin combined foundation structure with the supporting structure provided by the present invention;
fig. 4 is a top view of the single-cylinder multi-cabin combined foundation structure with the supporting structure provided by the present invention;
fig. 5 is a schematic view of a subdivision of a steel cylinder structure of a single-cylinder multi-cylinder combined foundation structure with a supporting structure provided by the present invention;
FIG. 6 is a schematic structural view of a reinforced concrete beam slab system in a single-cylinder multi-cabin combined foundation structure with a supporting structure provided by the present invention;
fig. 7 is a schematic structural diagram of an internal support structure of a concrete transition section in a single-cylinder multi-cabin combined foundation structure with a support structure provided by the present invention.
In the figure: 1. a steel cylinder structure; 2. a steel top plate; 3. a concrete slab; 4. an outer ring beam; 5. an inner ring beam; 6. a deck plate; 7. a first subdivision rib plate; 8. a second subdivision rib plate; 9. a concrete main beam; 10. a concrete secondary beam; 11. a concrete transition section; 12. a support structure; 12-1, vertical beams; 12-2, an upper ring beam; 12-3, a middle ring beam; 12-4, a lower ring beam; 12-5, a first oblique beam; 12-6, a second oblique beam; 12-7 and a third oblique beam.
Detailed Description
In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings:
as shown in fig. 1 to 4, the present embodiment discloses a single-cylinder multi-deck combined foundation structure with a supporting structure, which includes a steel cylinder structure 1 with a deck structure, a steel roof 2, a concrete slab 3, an outer ring beam 4, an inner ring beam 5, a main concrete beam 9, a secondary concrete beam 10, a transition concrete section 11, and a supporting structure 12.
As shown in the combined figure 5, the radius of the steel cylinder structure 1 is 10-25m, the height is 5-15m, and the thickness of the cylinder wall is 10-50 mm. The steel cylinder structure 1 is divided into a plurality of cabins through the partition plate 6, the cabins comprise a middle cabin and a plurality of side cabins surrounding the periphery of the middle cabin, and the middle cabin is different from a traditional honeycomb hexagon and is arranged to be circular, so that the steel cylinder structure is beneficial to bearing larger side pressure without deformation. The wall of the steel cylinder structure 1 is connected with the subdivision plate, and the subdivision plate is connected with the subdivision plate through welding. The height of the subdivision plate 6 is the same as that of the cylinder wall of the steel cylinder structure 1, the height is 5-15m, and the thickness is 10-50 mm.
First subdivision rib plates 7 are uniformly arranged at the top of the steel cylinder structure 1 between every two subdivision plates 6, the first subdivision rib plates 7 extend along the radial direction, and two ends of the first subdivision rib plates 7 are respectively welded to the cylinder wall of the steel cylinder structure 1 and the circular subdivision plates 6 which enclose the middle compartment. The number of the first cabin rib plates 7 in each side cabin is 1-12, the height is 0.5-2.5m, and the thickness is 10-50 mm. The middle cabin is uniformly provided with second cabin rib plates 8 along the radial direction at the top of the steel cylinder structure 1, the number of the second cabin rib plates 8 is 0-8, the height is 0.5-2.5m, and the thickness is 10-50 mm.
The steel top plate 2 is arranged at the top of the steel cylinder structure 1 and welded with the top of the steel cylinder structure 1. The steel top plate 2 is generally circular in shape, and the thickness of the steel top plate 2 is 0.006 to 0.01 m. An upward steel rib plate is arranged at the periphery of the steel top plate 2, and the height of the steel rib plate is the same as the total height of the concrete plate 3 and the outer ring beam 4; the steel rib plate is used for being inserted into the concrete slab 3 and the outer ring beam 4, and the effective connection of the concrete structure and the steel cylinder structure 1 is realized.
The concrete plate 3 is arranged on the upper portion of the steel top plate 2, the concrete plate 3 is consistent with the outline of the steel top plate 2, and the thickness of the concrete plate is 0.3-1 m. The concrete slab 3 is poured on the upper part of the steel roof slab 2, and the steel rib plate of the steel roof slab 2 extends upwards into the concrete slab 3, so that the concrete slab 3 and the steel roof slab 2 are firmly combined.
As shown in fig. 6, the top surface of the concrete slab 3 is provided with an outer ring beam 4 and an inner ring beam 5. The outer ring beam 4 is positioned on the outer side of the top surface of the concrete slab 3, the outer edge of the outer ring beam is flush with the outer edge of the concrete slab 3, and the shape of the outer ring beam is consistent with that of the edge of the concrete slab 3; the width of the outer ring beam 4 is 0.5-1.5m, and the height is 0.8-1.8 m. The inner ring beam 5 is positioned in the middle of the top surface of the concrete slab 3 and is in a ring shape, the inner diameter of the inner ring beam 5 is the same as the diameter of the middle cabin of the steel cylinder structure 1, the width is 0.5-1.5m, and the height is 0.8-1.8 m. The middle cabin of the steel cylinder structure 1 is arranged corresponding to the position of the upper inner ring beam 5, so that the structure can bear larger vertical load, and force transmission is more reasonable.
The top surface of the concrete slab 3 is connected with a main concrete beam 9 and a secondary concrete beam 10 between the outer ring beam 4 and the inner ring beam 5. The concrete main beams 9 are uniformly arranged on the top surface of the concrete slab 3 along the diameter direction, penetrate through the inner ring beam 5 and extend to the outer ring beam 4 from two ends. In an embodiment of the present invention, the concrete girders 9 include 3, and an included angle between adjacent concrete girders 9 is 60 degrees; the width of the concrete girder 9 is 0.5-1.5m, and the height is 0.8-1.8 m. And 2 concrete secondary beams 10 are uniformly arranged between every two adjacent concrete main beams 9.
As shown in fig. 7, a support structure 12 is disposed inside the concrete transition section 11 for increasing the bearing capacity of the concrete transition section 11. The supporting structure comprises vertical beams 12-1, upper ring beams 12-2, middle ring beams 12-3, lower ring beams 12-4, first oblique beams 12-5, second oblique beams 12-6 and third oblique beams 12-7, wherein the widths of the first oblique beams and the second oblique beams are 0.2-1.2m, and the heights of the first oblique beams and the second oblique beams are 0.2-1.2 m. The upper ring beam 10-2, the middle ring beam 12-3 and the lower ring beam 12-4 are respectively positioned at the top, the middle and the lower part of the inner surface of the side wall of the concrete transition section 9; the number of the vertical beams 12-1 is the same as that of the concrete main beams 7, the vertical beams 12-1 are circumferentially and uniformly arranged on the inner surface of the side wall of the concrete transition section 9, and extend from the concrete main beams 7 to the upper ring beams 12-2 from bottom to top; a plurality of oblique beams are arranged between two adjacent vertical beams 12-1 in a crossed manner.
In an embodiment of the present invention, the vertical beams 12-1 are four in total, and are located on the inner wall of the concrete transition section 11, and extend from the top end of the concrete transition section 11 to the concrete girder 9, and are uniformly distributed at intervals of 90 degrees. The top surface of the upper ring beam 12-2 is flush with the top of the concrete transition section 11. The middle ring beam 12-3 is arranged at the two-thirds height of the concrete transition section 11, and the lower ring beam 12-4 is arranged at the one-third height of the concrete transition section 11. The first oblique beams 12-5 comprise four groups of oblique beams which are arranged in a crossed mode, are positioned between the upper ring beam 12-2 and the middle ring beam 12-3, extend from the intersection point of the upper ring beam 12-2 and the middle ring beam 12-3 with the vertical beam 12-1, and intersect with each other in pairs. The second oblique beams 12-6 comprise four groups of oblique beams which are arranged in a crossed mode, are positioned between the middle ring beam 12-3 and the lower ring beam 12-4, extend from the intersection point of the middle ring beam 12-3, the lower ring beam 12-4 and the vertical beam 12-1, and intersect with each other in pairs. The third oblique beam 12-7 comprises four groups of oblique beams which are arranged in a crossed mode, are positioned between the lower ring beam 12-4 and the inner ring beam 5, extend out from the intersection point of the lower ring beam 12-4 and the vertical beam 12-1, intersect in pairs and are stopped on the inner ring beam 5.
The construction method of the single-cylinder multi-cabin combined foundation structure with the supporting structure specifically comprises the following steps:
(1) prefabricating a steel cylinder structure 1 on land, and welding the steel cylinder structure 1 and a steel top plate 2;
(2) the method comprises the following steps of taking a steel top plate 2 as a bottom surface template of a concrete plate 3, binding steel bars on the steel top plate 2, and carrying out pouring construction on the concrete plate 3, an outer ring beam 4, an inner ring beam 5, a concrete main beam 9, a concrete secondary beam 10, a concrete transition section 11 and an internal support structure 12 (a vertical beam 12-1, an upper ring beam 12-2, a middle ring beam 12-3, a lower ring beam 12-4, a first oblique beam 12-5, a second oblique beam 12-6 and a third oblique beam 12-7) of the concrete transition section 11;
(3) hoisting the whole structure after the pouring construction into water, checking the air tightness, mounting a steel tower drum and a machine head on the upper part of the concrete transition section 11, and adjusting the draught of the steel drum structure 1 according to towing requirements;
(4) carrying out floating towing on the single-cylinder multi-cabin combined foundation structure and the machine head;
(5) after the single-cylinder multi-cabin combined foundation structure and the machine head are subjected to floating towing to a specified sea area, self-weight sinking is firstly carried out, and then negative pressure sinking is carried out to a specified position;
(6) and after the sinking is finished, soil inside the steel cylinder structure 1 is reinforced.
Although the preferred embodiments of the present invention have been described with reference to the accompanying drawings, the present invention is not limited to the above embodiments, which are only illustrative and not restrictive, and those skilled in the art can make various changes without departing from the spirit and the scope of the invention as claimed.
Claims (9)
1. A single-cylinder multi-cabin combined foundation structure with a supporting structure comprises a steel cylinder structure with a cabin dividing structure, and is characterized in that the steel cylinder structure is connected with a steel top plate, and a concrete slab is arranged on the upper portion of the steel top plate; the concrete transition section is a linear thin-wall structure with a circular ring section, and the diameter of a circular ring at the bottom is larger than that of a circular ring at the top;
the top surface of the concrete plate is provided with an outer ring beam and an inner ring beam; the outer ring beam is positioned at the outer side edge of the top surface of the concrete plate; the inner ring beam is positioned on the top surface of the concrete plate and arranged at the lower part of the concrete transition section;
concrete main beams are uniformly arranged on the top surface of the concrete plate, penetrate through the inner ring beam, and extend to the outer ring beam from two ends; concrete secondary beams are uniformly arranged on the top surface of the concrete plate between every two adjacent concrete main beams in the radial direction, and the concrete secondary beams extend from the inner ring beam to the outer ring beam;
a support structure is arranged in the concrete transition section, and comprises an upper ring beam, a middle ring beam, a lower ring beam, a vertical beam and an oblique beam; the upper ring beam, the middle ring beam and the lower ring beam are respectively positioned at the top, the middle and the lower part of the inner surface of the side wall of the concrete transition section; the number of the vertical beams is the same as that of the concrete main beams, the vertical beams are uniformly arranged on the inner surface of the side wall of the concrete transition section in a circumferential direction, and the vertical beams extend from the concrete main beams to the upper ring beam from bottom to top; the inclined beams are arranged between every two adjacent vertical beams in a crossed mode.
2. The single-cylinder multi-cabin combined foundation structure with the supporting structure is characterized in that the radius of the steel cylinder structure is 10-15m, the height of the steel cylinder structure is 5-15m, and the thickness of the cylinder wall of the steel cylinder structure is 10-50 mm; the steel cylinder structure is divided into a plurality of cabins through a cabin dividing plate, the cabins comprise a circular middle cabin and a plurality of side cabins surrounding the periphery of the middle cabin, and the number of the side cabins is 1-10; the wall of the steel cylinder structure is connected with the subdivision plate, and the subdivision plate is connected with the subdivision plate through welding.
3. The single-cylinder multi-cabin combined foundation structure with the supporting structure as claimed in claim 2, wherein 1-12 first sub-cabin rib plates are uniformly arranged at the top of each side cabin along the radial direction, the height is 0.5-2.5m, and the thickness is 10-50 mm; and 0-8 second cabin rib plates are uniformly arranged in the middle cabin along the radial direction, the height is 0.5-2.5m, and the thickness is 10-50 mm.
4. The support structure-equipped mono-tub multi-deck composite foundation structure according to claim 1, wherein said concrete slab conforms to the contour of said steel top plate, and the thickness of said concrete slab is 0.3-1 m; and upward steel rib plates are arranged at the periphery of the steel top plate and are inserted into the concrete slab and the outer ring beam.
5. The single-cylinder multi-cabin combined foundation structure with the supporting structure is characterized in that the concrete transition section is of an equal-thickness structure, the wall thickness of the concrete transition section is 0.5-1.5m, and prestressed steel strands are distributed in the middle of the concrete transition section.
6. The structure of claim 1, wherein the outer edge of the outer ring beam is flush with the outer edge of the concrete slab and has a shape corresponding to the edge of the concrete slab; the width of the outer ring beam is 0.5-1.5m, and the height of the outer ring beam is 0.8-1.8 m; the inner ring beam is positioned in the middle of the top surface of the concrete slab, is annular, and has a width of 0.5-1.5m and a height of 0.8-1.8 m.
7. The single-cylinder multi-cabin combined foundation structure with the supporting structure is characterized in that the number of the concrete main beams is 3-10, the width of each concrete main beam is 0.5-1.5m, and the height of each concrete main beam is 0.8-1.8 m; and 2-3 concrete secondary beams are arranged between every two adjacent concrete main beams.
8. The single-cylinder multi-cabin combined foundation structure with the supporting structure is characterized in that the widths of the upper ring beam, the middle ring beam, the lower ring beam, the vertical beams and the oblique beams of the supporting structure are all 0.2-1.2m, and the heights of the upper ring beam, the middle ring beam, the lower ring beam, the vertical beams and the oblique beams are all 0.2-1.2 m.
9. The structure of claim 1, wherein the upper ring beam, the middle ring beam and the lower ring beam of the support structure are respectively located at the top, two-thirds height and one-third height of the inner surface of the side wall of the concrete transition section; the oblique beams comprise a first oblique beam, a second oblique beam and a third oblique beam, the first oblique beams are arranged between the upper ring beam and the middle ring beam in a pairwise crossing manner, and two ends of the first oblique beams are respectively connected to the intersection point of the upper ring beam and the vertical beam and the intersection point of the middle ring beam and the vertical beam; the second oblique beams are arranged between the middle ring beam and the lower ring beam in a pairwise crossing manner, and two ends of each second oblique beam are respectively connected to the intersection point of the middle ring beam and the vertical beam and the intersection point of the lower ring beam and the vertical beam; the third oblique beams are arranged between the lower ring beam and the inner ring beam in a pairwise crossing manner, and extend out from the intersection point of the lower ring beam and the vertical beam and stop at the inner ring beam.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920992181.9U CN210621734U (en) | 2019-06-28 | 2019-06-28 | Take bearing structure's many cabins of single section of thick bamboo combination foundation structure |
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| CN201920992181.9U CN210621734U (en) | 2019-06-28 | 2019-06-28 | Take bearing structure's many cabins of single section of thick bamboo combination foundation structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110397069A (en) * | 2019-06-28 | 2019-11-01 | 天津大学 | A single-tube multi-chamber combined foundation structure with supporting structure and its construction method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110397069A (en) * | 2019-06-28 | 2019-11-01 | 天津大学 | A single-tube multi-chamber combined foundation structure with supporting structure and its construction method |
| CN110397069B (en) * | 2019-06-28 | 2024-03-08 | 天津大学 | Single-cylinder multi-cabin combined foundation structure with supporting structure and construction method thereof |
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