CN205046567U - Marine wind turbine foundation structure - Google Patents
Marine wind turbine foundation structure Download PDFInfo
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- CN205046567U CN205046567U CN201520628860.XU CN201520628860U CN205046567U CN 205046567 U CN205046567 U CN 205046567U CN 201520628860 U CN201520628860 U CN 201520628860U CN 205046567 U CN205046567 U CN 205046567U
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Abstract
The utility model relates to a marine wind turbine foundation structure, characterized by: including a plurality of steel -pipe piles and steel platform, the steel platform includes bottom end rail, upper and lower longeron and steel sheet, and the rigid coupling has a lower longeron on the bottom end rail, longeron upper portion rigid coupling has the entablature down, and entablature upper portion rigid coupling has last longeron, and it has the steel sheet to constitute whole steel platform to go up longeron upper portion rigid coupling, and bottom end rail and steel -pipe pile top rigid coupling, steel -pipe pile constitute steel platform basis. Beneficial effect: the utility model discloses can guarantee that crawler crane operation on the steel platform is not influenced by the stormy waves condition, reduce the construction of marine pile foundation, a tower section of thick bamboo and the fan construction and installation degree of difficulty, guarantee construction quality, improve the efficiency of construction, can show the reduction of erection time, save large -scale construction boats and ships ship machine expense, reduce project cost, but have the advantage that drops into the low reuse of reaching.
Description
Technical field
The utility model belongs to offshore wind farm engineering, particularly relates to a kind of offshore wind turbine foundation structure.
Background technology
Wind energy is greatly developed as the environment-protecting clean energy in recent years.The wind-powered electricity generation of current China is mainly arranged on land, but due to land wind resource poor stability, the Wind turbines power built up is little, and the annual effective time is shorter.The regional development offshore wind farm energy abundant at coastal wind resource is the task of top priority.
In view of offshore wind farm installation needs to use the multiple construction ships such as cargo ship, crane ship, pile driving barge simultaneously, cause ship machine costly, cost is higher.Offshore wind power foundation piling simultaneously, tower cylinder and assembling construction affect significantly by sea conditions, and pile driving barge, crane ship efficiency of construction are low, cause the exploitation of the offshore wind farm energy to be obstructed.In order to lower offshore wind farm installation cost, offshore wind farm engineering field is all in the construction method researching and developing offshore wind turbine foundation structure and installation.As number of patent application: 201110439944.5 disclose a kind of offshore wind power generation fan install construction method, tower cylinder and assembling construction is carried out mainly through arranging hoist engine on working platform, hang height due to hoist engine and lift heavy is limited, therefore its scope of application is limited.Number of patent application: 200910210522.3 disclose a kind of self-lifting hoister and using method thereof, by building platform, working platform arranges self-lifting hoister mechanism and carries out tower cylinder and assembling, require often to save tower cylinder during installation little relative to ground level, therefore it hangs high limited, and the scope of application is limited.Number of patent application: 201510023908.9 disclose a kind of rotary marine piling saddle, but its pile sinking operating platform relies on construction ship, and because construction ship is easy to swing by stormy waves, water currents, piling location precision is relatively poor.At present, the construction method of offshore wind turbine foundation structure and installation all can not solve the problem such as installation inefficiency, ship machine equipment lease expenses height.
Utility model content
The utility model is to overcome deficiency of the prior art, provides a kind of offshore wind turbine foundation structure, ensures that crawler crane does not affect by stormy waves condition on steel platform, reduces that offshore pile is constructed, the difficulty of construction of tower cylinder and assembling.
The utility model for achieving the above object, be achieved through the following technical solutions, a kind of offshore wind turbine foundation structure, it is characterized in that: comprise some steel pipe piles and steel platform, described steel platform comprises lower and upper cross-member, upper and lower longeron and steel plate, described lower transverse beam is connected with lower longeron, described lower longeron top is connected with top rail, described top rail top is connected with longeron, described upper longeron top is connected with steel plate and forms integral steel platform, described lower transverse beam and steel pipe pile top affixed, steel pipe pile forms steel platform base, entirety is connected into by truss frame for connecting between described steel pipe pile.
The link position local of described lower transverse beam and steel pipe pile is provided with floor.
Described lower and upper cross-member and upper and lower longeron magnitude setting are respectively 2 ~ 4 layers.
Described lower and upper cross-member and up and down longeron adopt i iron, H profile steel, box beam or channel-section steel to make.
Beneficial effect: compared with prior art, the utility model can ensure that crawler crane operation on steel platform does not affect by stormy waves condition, reduce offshore pile construction, tower cylinder and assembling difficulty of construction, ensure that construction quality, improve efficiency of construction, energy is the reduction of erection time significantly, saves Large Construction boats and ships ship machine expense, reduce construction costs, have and drop into advantage that is low and that can reuse.
Accompanying drawing explanation
Fig. 1 is steel platform graphics;
Fig. 2 is steel platform local A detail drawing;
Fig. 3 is assembled crawler crane lateral view;
Fig. 4 is that crawler crane sinks guide pile lateral view;
Fig. 5 is that crawler crane sinks foundation pile lateral view;
Fig. 6 is that crawler crane is extricated oneself from a predicament and brace oneself up to action guide pile lateral view;
Fig. 7 is concreting cushion cap figure;
Fig. 8 is crawler crane tower crane cylinder and assembling lateral view;
In figure: 1-steel pipe pile, 2-truss, 3-lower transverse beam, 4-floor, longeron under 5-, 6-top rail, the upper longeron of 7-, 8-steel plate, 9-crawler crane, 10-pile hammer, 11-guide pile, 12-foundation pile, 13-locates saddle, 14-cushion cap, 15 tower cylinders, 16-blower fan.
Detailed description of the invention
Below in conjunction with preferred embodiment, to the detailed description of the invention provided according to the utility model, details are as follows: embodiment
Refer to accompanying drawing, present embodiments provide a kind of offshore wind turbine foundation structure, comprise some steel pipe piles 1 and steel platform, described steel platform comprises lower and upper cross-member 6, 3, upper and lower longeron 7, 5 and steel plate, described lower transverse beam is connected with lower longeron, described lower longeron top is connected with top rail, described top rail top is connected with longeron, described upper longeron top is connected with steel plate 8, lower and upper cross-member 6, 3, upper and lower longeron 7, 5 and steel plate form integral steel platform, described lower transverse beam and steel pipe pile top affixed, steel pipe pile forms steel platform base, entirety is connected into by truss 2 between described steel pipe pile.The link position local of described lower transverse beam and steel pipe pile is provided with floor 4.Described lower and upper cross-member and upper and lower longeron magnitude setting are respectively 2 ~ 4 layers.Described lower and upper cross-member and up and down longeron adopt i iron, H profile steel, box beam or channel-section steel to make.
Offshore wind turbine foundation structure installment construction method,
(1) basis using steel pipe pile as steel platform, is connected by truss between steel pipe pile, and truss position is arranged on more than design lowest stage; Set crossbeam in steel pipe pile top shelf, the link position of lower transverse beam and steel pipe pile local establishes floor to strengthen, and sets longeron lower transverse beam is added, at lower longeron top erection top rail, longeron in the erection of top rail top, lays steel plate on upper longeron top, completes building of steel platform;
(2) by the crawler crane parts after disassembling by cargo ship transition on steel platform, assembled crawler crane 9 on steel platform;
(3) crawler crane operation on steel platform, pile hammer of slinging 10 sinks guide pile 11;
(4) by guide pile 11 and location saddle 13, crawler crane operation on steel platform, hangs up and beats pile monkey and sinks foundation pile 12;
(5), after foundation pile 12 all sinks to, crawler crane operation on steel platform, hangs up and beats pile monkey and to extricate oneself from a predicament and brace oneself up to action guide pile 11;
(6) concreting cushion cap 14;
(7), after blower foundation construction, crawler crane operation on steel platform, sling tower cylinder 15 and blower fan 16 carry out installation.
It is that the crawler crane of 1000t carries out construction operation thereon that steel platform can meet maximum rated lifting capacity.
Location saddle is shelved on guide pile, and location saddle is scalable and rotate, and locates for foundation pile.
Above-mentioned detailed description of this kind of offshore wind turbine foundation structure being carried out with reference to embodiment; illustrative instead of determinate; several embodiments can be listed according to institute's limited range; therefore in the change do not departed under the utility model general plotting and amendment, should belong within protection domain of the present utility model.
Claims (4)
1. an offshore wind turbine foundation structure, it is characterized in that: comprise some steel pipe piles and steel platform, described steel platform comprises lower and upper cross-member, up and down longeron and steel plate, described lower transverse beam is connected with lower longeron, described lower longeron top is connected with top rail, described top rail top is connected with longeron, described upper longeron top is connected with steel plate, and form integral steel platform, described lower transverse beam and steel pipe pile top affixed, steel pipe pile forms steel platform base, connects into entirety between described steel pipe pile by truss frame for connecting.
2. offshore wind turbine foundation structure according to claim 1, is characterized in that: the link position local of described lower transverse beam and steel pipe pile is provided with floor.
3. offshore wind turbine foundation structure according to claim 1, is characterized in that: described lower and upper cross-member and upper and lower longeron magnitude setting are respectively 2 ~ 4 layers.
4. offshore wind turbine foundation structure according to claim 1, is characterized in that: described lower and upper cross-member and up and down longeron adopt i iron, H profile steel, box beam or channel-section steel to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520628860.XU CN205046567U (en) | 2015-08-19 | 2015-08-19 | Marine wind turbine foundation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520628860.XU CN205046567U (en) | 2015-08-19 | 2015-08-19 | Marine wind turbine foundation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205046567U true CN205046567U (en) | 2016-02-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520628860.XU Active CN205046567U (en) | 2015-08-19 | 2015-08-19 | Marine wind turbine foundation structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105133632A (en) * | 2015-08-19 | 2015-12-09 | 天津港航工程有限公司 | Offshore wind turbine foundation structure and construction method thereof |
| CN105822055A (en) * | 2016-05-17 | 2016-08-03 | 安徽宝翔建设集团有限责任公司 | High-rise building high-altitude corridor construction support |
-
2015
- 2015-08-19 CN CN201520628860.XU patent/CN205046567U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105133632A (en) * | 2015-08-19 | 2015-12-09 | 天津港航工程有限公司 | Offshore wind turbine foundation structure and construction method thereof |
| CN105822055A (en) * | 2016-05-17 | 2016-08-03 | 安徽宝翔建设集团有限责任公司 | High-rise building high-altitude corridor construction support |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |