CN117227921A - Offshore bridge type airport - Google Patents
Offshore bridge type airport Download PDFInfo
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- CN117227921A CN117227921A CN202311440640.XA CN202311440640A CN117227921A CN 117227921 A CN117227921 A CN 117227921A CN 202311440640 A CN202311440640 A CN 202311440640A CN 117227921 A CN117227921 A CN 117227921A
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- offshore
- trestle
- airport
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- sea
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- 239000011159 matrix material Substances 0.000 claims description 21
- 238000005192 partition Methods 0.000 claims description 5
- 238000005266 casting Methods 0.000 claims description 3
- 239000011150 reinforced concrete Substances 0.000 claims description 3
- 239000013049 sediment Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 abstract description 5
- 238000007667 floating Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 3
- 230000002457 bidirectional effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses an offshore trestle type airport, which relates to the technical fields of offshore airports, port engineering and ocean engineering, and comprises trestle bridges and offshore land areas; one end of the trestle is connected with the coastal side of the offshore land area; the trestle is used for forming an offshore airport runway, and the offshore land area is used for bearing airport terminal buildings and supporting facilities; the trestle comprises a plurality of trestle modules. The offshore trestle type airport has wide application range, airport facilities and offshore trestle type airports, combines the near-sea land building and trestle building technologies, adopts a jacket bearing platform for the shallow water land building and the deep water part, and can be assembled and disassembled in a modularized manner, and the whole airport facilities and the offshore trestle type airport can be reused in different places; the upper assembly of the airport can be transported by a tugboat sea belt after being dismantled; the modular water assembly of the trestle airport can be realized by means of the floating technology of tidal range; the subsequent use of the sea area is not affected after the dismantling; the method is suitable for the extension of newly-built airports and existing airports in coastal cities; can reduce the scale of offshore land making and reduce the influence on the marine environment.
Description
Technical Field
The invention relates to the technical fields of offshore airports, port engineering and ocean engineering, in particular to an offshore trestle type airport.
Background
The offshore airport does not need to occupy land, has little influence on the surrounding environment, is influenced by sea wind, and reduces the safety of the airplane when taking off and landing; the corrosive effects of the sea increase maintenance costs for machinery, aircraft, and various facilities. With the reduction of urban suburb empty land and the progress of scientific technology, the airport of coastal metropolitan is moving to the sea as a future development trend.
At present, an offshore airport is mainly an offshore airport, and the offshore airport is constructed by manually constructing a land partially or completely offshore. The offshore artificial island type airport has extremely high manufacturing cost, firstly, steel piles and guard plates are used for enclosing the ground in the sea, then soil is filled, the land is formed by tamping, measures for preventing soil loss are adopted during construction, and the subsidence of the ground is considered. Among the numerous external environmental impact factors, the water depth and the seabed geological conditions have a great influence on the offshore airport site selection, and directly influence the construction, operation and maintenance costs of the offshore airport.
Disclosure of Invention
In order to solve the technical problems, the invention provides an offshore trestle type airport, which reduces the scale of offshore land making and greatly reduces the influence on the marine environment.
In order to achieve the above object, the present invention provides the following solutions:
the invention provides an offshore trestle type airport, which comprises trestle and offshore land areas; one end of the trestle is connected with the coastal side of the offshore land area; the trestle is used for forming an offshore airport runway, and the offshore land is used for bearing airport terminal buildings and supporting facilities; the trestle comprises a plurality of trestle modules.
Optionally, the coastal side of the offshore land area comprises a shore protection formed by casting reinforced concrete, the top of the shore protection is provided with a sea Liu Xianjie section, and the sea-land connection section is used for being connected with the trestle.
Optionally, the open sea side of the revetment comprises a land area comprising dredger fill sediment and a packer pile, the packer pile being supported on a foundation bearing layer.
Optionally, a pile end cushion layer is arranged at the top of the land area, and the top of the pile end cushion layer is flush with the top of the sea-land connection section.
Optionally, the trestle comprises an upper block and a jacket bearing platform; the upper block is arranged at the top of the jacket bearing platform, and an organic field runway surface is arranged at the top of the upper block.
Optionally, the upper assembly includes a buoyancy module, the bottom of the buoyancy module is connected with the top of the jacket supporting platform, and the top of the buoyancy module is provided with the airport runway surface.
Optionally, a plurality of cabin baffles are arranged in the floating cabin, and the plurality of cabin baffles divide the floating cabin into a plurality of upper spaces and a plurality of lower spaces.
Optionally, the lower parts of two sides of the buoyancy chamber are provided with variable cross sections.
Optionally, the jacket bearing platform comprises an upright post, an upper horizontal longitudinal rod, a lower horizontal longitudinal rod, an upper horizontal cross rod, a lower horizontal cross rod, an upper horizontal diagonal brace, a longitudinal diagonal brace and a transverse diagonal brace; the vertical columns are distributed in a matrix, the bottoms of the adjacent vertical columns are connected through the lower horizontal longitudinal rods and the lower horizontal transverse rods, the lower horizontal longitudinal rods are arranged along the longitudinal direction of the matrix formed by the vertical columns, the lower horizontal transverse rods are arranged along the transverse direction of the matrix formed by the vertical columns, the middle lower parts of the adjacent vertical columns are connected through the upper horizontal longitudinal rods and the upper horizontal transverse rods, the upper horizontal longitudinal rods are arranged along the longitudinal direction of the matrix formed by the vertical columns, and the upper horizontal transverse rods are arranged along the transverse direction of the matrix formed by the vertical columns; the vertical diagonal bracing structure is characterized in that the upper horizontal diagonal bracing is arranged between the middle lower parts of the upright posts, the longitudinal diagonal bracing is arranged in the longitudinal direction of a matrix formed by the upright posts, and the transverse diagonal bracing is arranged in the transverse direction of the matrix formed by the upright posts.
Optionally, an interface is arranged at the top of the upright post, and an arch support is arranged between the interface and the upper assembly.
Compared with the prior art, the invention has the following technical effects:
the offshore trestle type airport has wide application range, and combines the near-sea land building and trestle building technologies, and the shallow water part land building and the deep water part adopt a jacket bearing platform. The upper assembly of the bidirectional cantilever bridge type box girder bucket arch structure supported on the jacket bearing platform forms a bridge type offshore airport runway, and the terminal building and the supporting facilities are arranged on an offshore land making part. The assembled trestle airport runway can be assembled and disassembled in a modularized way, and can be reused in different places after being integrated into zero; the upper assembly of the airport can be transported by towing on the sea through a towing boat after being dismantled; the modular water assembly of the trestle airport can be realized by means of the floating technology of tidal range; after the landing stage airport is dismantled for the design service life, the subsequent use of the sea area is not affected; the offshore trestle type airport is suitable for not only newly-built airports in coastal cities, but also the extension of the existing airports; the assembled trestle structure can obviously reduce the offshore land making scale and greatly reduce the influence on the marine environment.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a side view of an offshore pallet bridge airport of the present invention.
FIG. 2 is a front elevation view of an offshore pallet bridge airport of the present invention.
Fig. 3 is a front elevation view of the offshore land area of the present invention.
Fig. 4 is a front elevation view of a landing stage module of the present invention.
Fig. 5 is a side elevation view of a landing stage module of the present invention.
Fig. 6 is a view of the lower support structure of the landing stage module of the present invention.
Fig. 7 is a top view of the landing stage module of the present invention.
Reference numerals illustrate: 1. trestle bridge; 2. an offshore land area; 3. vertical bank walls; 4. shore protection; 5. sea Liu Xianjie section; 6. blowing and filling silt; 7. a pile is encrypted; 8. a foundation bearing layer; 9. a pile end cushion layer; 10. an upper block; 11. a jacket bearing platform; 12. airport runway surface; 13. a top space; 14. a lower space; 15. a cabin partition; 16. a buoyancy chamber; 17. a variable section; 18. an arch support; 19. an interface; 20. a column; 21. an upper horizontal longitudinal bar; 22. a lower horizontal longitudinal bar; 23. an upper horizontal rail; 24. a lower horizontal rail; 25. an upper horizontal diagonal brace; 26. a longitudinal diagonal brace; 27. a transverse diagonal brace; 28. the end of the upright post.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 7, the present embodiment provides an offshore trestle airport comprising trestle 1 and offshore land 2; one end of the trestle 1 is connected with the coastal side of the offshore land area 2; the trestle 1 is used for forming an offshore airport runway, and the offshore land area 2 is used for bearing airport terminal buildings and supporting facilities; the trestle 1 comprises a plurality of trestle modules.
In this embodiment, the coastal side of the offshore land area 2 comprises a revetment 4 formed by casting reinforced concrete, and a sea-land connection section 5 is arranged at the top of the revetment 4, and the sea-land connection section 5 is used for being connected with the trestle 1.
The open sea side of the revetment 4 comprises a land area comprising dredged fill sediment 6 and a packer pile 7, the packer pile 7 being supported on a foundation bearing layer 8.
The top of land area is provided with pile end bed course 9, and the top of pile end bed course 9 is parallel and level with the top of sea land linkage segment 5.
The trestle 1 comprises an upper block 10 and a jacket bearing platform 11; the upper block 10 is arranged on top of the jacket-cap 11, and the top of the upper block 10 is provided with an organic field tread 12.
The upper block 10 comprises a buoyancy module 16, the bottom of the buoyancy module 16 is connected with the top of the jacket-cap 11, and the top of the buoyancy module 16 is provided with an organic runway surface 12. The buoyancy module 16 is a bi-directional long cantilever bridge type box girder structure.
The buoyancy module 16 is provided with a plurality of module partitions 15, and the plurality of module partitions 15 divide the buoyancy module 16 into a plurality of upper spaces 13 and a plurality of lower spaces 14. The buoyancy module 16 provides sufficient buoyancy to ensure towing stability of the upper module 10 when towed by a towing vessel after removal.
The lower parts of both sides of the buoyancy chamber 16 are provided with variable cross-section sections 17.
The jacket-cap 11 comprises a column 20, an upper horizontal longitudinal bar 21, a lower horizontal longitudinal bar 22, an upper horizontal cross bar 23, a lower horizontal cross bar 24, an upper horizontal diagonal brace 25, a longitudinal diagonal brace 26 and a transverse diagonal brace 27; the upright posts 20 are distributed in a matrix, the bottoms of adjacent upright posts 20 are connected through lower horizontal longitudinal rods 22 and lower horizontal transverse rods 24, the lower horizontal longitudinal rods 22 are arranged along the longitudinal direction of the matrix formed by the upright posts 20, and the lower horizontal transverse rods 24 are arranged along the transverse direction of the matrix formed by the upright posts 20; the middle lower parts of the adjacent upright posts 20 are connected with an upper horizontal transverse rod 23 through an upper horizontal longitudinal rod 21; the upper horizontal longitudinal bars 21 are arranged longitudinally of the matrix formed by the uprights 20, and the upper horizontal transverse bars 23 are arranged transversely of the matrix formed by the uprights 20; an upper horizontal diagonal brace 25 is arranged between the middle lower parts of the upright posts 20, longitudinal diagonal braces 26 are arranged in the longitudinal direction of the matrix formed by the upright posts 20, and transverse diagonal braces 27 are arranged in the transverse direction of the matrix formed by the upright posts 20.
The top of the upright 20 is provided with an interface 19, and an arch support 18 is arranged between the interface 19 and the upper block 10. The bucket arch support 18 not only can realize the quick and effective connection between the upper assembly 10 and the jacket bearing platform 11, but also greatly improves the capability of the bidirectional long cantilever bridge type box girder structure for providing an effective airport runway working surface. Under the condition of meeting the structural strength and stability, the length of the four-side cantilever can be 1/2 of the midspan length.
The columns 20 may form a bi-directional ship-entering passage, the width of which is within 30 meters, and a proper direction may be selected as a ship-entering passage according to the sea condition of the installation sea area, and the installation ship loading the upper block 10 may enter and exit from the ship-entering passage. The installation vessel installs the upper block 10 on the jacket base 11 by a floating method by tidal range.
The bottom of the upright 20 is an upright end 28, and the upright end 28 is fixedly connected with a pile foundation arranged on the seabed in advance in a pile inserting mode to provide enough solid end supporting force for the upper assembly 10. The pile inserting mode is also an important foundation for realizing the function of quickly dismantling or repeatedly using the jacket bearing platform 11 in different places. The jacket support 11 can be installed and removed by means of a crane ship.
The design bearing capacity of the jacket supporting platform 11 is determined by the self weight of the upper assembly 10 supported by the jacket supporting platform, external environmental load, impact load during the take-off and landing of the aircraft and other factors.
The upper block 10 and the jacket support 11 can be reused in different places after the whole body is removed.
It should be noted that it will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
The principles and embodiments of the present invention have been described in this specification with reference to specific examples, the description of which is only for the purpose of aiding in understanding the method of the present invention and its core ideas; also, it is within the scope of the present invention to be modified by those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the invention.
Claims (10)
1. The offshore trestle type airport is characterized by comprising trestle and offshore land; one end of the trestle is connected with the coastal side of the offshore land area; the trestle is used for forming an offshore airport runway, and the offshore land is used for bearing airport terminal buildings and supporting facilities; the trestle comprises a plurality of trestle modules.
2. The offshore bridge airport according to claim 1, wherein the coastal side of the offshore land area comprises a revetment formed by reinforced concrete casting, the top of the revetment being provided with a sea Liu Xianjie section, the sea-land engaging section being adapted for connection to the trestle.
3. The offshore trestle airport according to claim 2, wherein the open sea side of the revetment comprises a land area comprising dredger fill sediment and a packer pile supported on a foundation bearing layer.
4. An offshore bridge airport according to claim 3, wherein the land area is provided with a pile end blanket on top of which is flush with the top of the sea-land junction.
5. The offshore bridge airport of claim 1, wherein said trestle comprises an upper block and a jacket cap; the upper block is arranged at the top of the jacket bearing platform, and an organic field runway surface is arranged at the top of the upper block.
6. The offshore trestle type airport according to claim 5, wherein said upper blocks comprise buoyancy tanks, the bottom of said buoyancy tanks being connected to the top of said jacket cap, the top of said buoyancy tanks being provided with said airport runway surface.
7. The offshore bridge airport of claim 6, wherein a plurality of deck partitions are disposed within the buoyancy module, the plurality of deck partitions dividing the buoyancy module into a plurality of upper plenums and a plurality of lower plenums.
8. The offshore trestle airport according to claim 6, wherein the buoyancy tanks are provided with variable cross-section at two lower sides.
9. The offshore trestle type airport according to claim 5, wherein said jacket-cap comprises uprights, upper horizontal stringers, lower horizontal stringers, upper horizontal rails, lower horizontal rails, upper horizontal diagonal braces, longitudinal diagonal braces and transverse diagonal braces; the vertical columns are distributed in a matrix, the bottoms of the adjacent vertical columns are connected through the lower horizontal longitudinal rods and the lower horizontal transverse rods, the lower horizontal longitudinal rods are arranged along the longitudinal direction of the matrix formed by the vertical columns, the lower horizontal transverse rods are arranged along the transverse direction of the matrix formed by the vertical columns, the middle lower parts of the adjacent vertical columns are connected through the upper horizontal longitudinal rods and the upper horizontal transverse rods, the upper horizontal longitudinal rods are arranged along the longitudinal direction of the matrix formed by the vertical columns, and the upper horizontal transverse rods are arranged along the transverse direction of the matrix formed by the vertical columns; the vertical diagonal bracing structure is characterized in that the upper horizontal diagonal bracing is arranged between the middle lower parts of the upright posts, the longitudinal diagonal bracing is arranged in the longitudinal direction of a matrix formed by the upright posts, and the transverse diagonal bracing is arranged in the transverse direction of the matrix formed by the upright posts.
10. The offshore bridge airport of claim 9, wherein the top of the upright is provided with an interface, and wherein an arching support is provided between the interface and the upper block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311440640.XA CN117227921A (en) | 2023-11-01 | 2023-11-01 | Offshore bridge type airport |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311440640.XA CN117227921A (en) | 2023-11-01 | 2023-11-01 | Offshore bridge type airport |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117227921A true CN117227921A (en) | 2023-12-15 |
Family
ID=89091427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311440640.XA Pending CN117227921A (en) | 2023-11-01 | 2023-11-01 | Offshore bridge type airport |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117227921A (en) |
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2023
- 2023-11-01 CN CN202311440640.XA patent/CN117227921A/en active Pending
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