CN206986872U - A kind of monoblock type job platform for offshore wind farm construction - Google Patents

A kind of monoblock type job platform for offshore wind farm construction Download PDF

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Publication number
CN206986872U
CN206986872U CN201720596758.5U CN201720596758U CN206986872U CN 206986872 U CN206986872 U CN 206986872U CN 201720596758 U CN201720596758 U CN 201720596758U CN 206986872 U CN206986872 U CN 206986872U
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China
Prior art keywords
body structure
job platform
shoulder pole
pole girder
platform body
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Active
Application number
CN201720596758.5U
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Chinese (zh)
Inventor
张秋生
朱志成
迟岩
陈强
刘旦
孙小钎
韩毅平
曹淑刚
陈欣
王帅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujian Longyuan Offshore Wind Power Generation Co Ltd
Zhongneng Power Tech Development Co Ltd
Original Assignee
Fujian Longyuan Offshore Wind Power Generation Co Ltd
Zhongneng Power Tech Development Co Ltd
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Application filed by Fujian Longyuan Offshore Wind Power Generation Co Ltd, Zhongneng Power Tech Development Co Ltd filed Critical Fujian Longyuan Offshore Wind Power Generation Co Ltd
Priority to CN201720596758.5U priority Critical patent/CN206986872U/en
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Abstract

The utility model provides a kind of monoblock type job platform for offshore wind farm construction, including:Main platform body structure (40), is connected and composed by truss;Mat formation beam (20), be fixed in the main platform body structure;Mat formation panel (10), mat formation to be fixed on and described mat formation on beam (20);The main platform body structure (40), beam of mating formation (20), panel of mating formation (10) are provided with the hole that circumference is evenly distributed;Shoulder pole girder (60), it is arranged above panel of mating formation (10) described hole, and is removably connected by the attachment structure set respectively thereon between its both ends and the main platform body structure (40);Wherein, described hole is passed through by lower section for marine pile tube and supports the shoulder pole girder.By upper, the application overcomes the awkward situation that traditional marine live erection construction job platform time is long, low construction efficiency and worker's operating environment are severe, has the advantages that efficiency of construction is high, Potential Working Time For Operation At Sea is short.

Description

A kind of monoblock type job platform for offshore wind farm construction
Technical field
It the utility model is related to a kind of monoblock type job platform for offshore wind farm construction.
Background technology
As the fast development of Oversea wind power generation, especially high-power blower and deep water offshore wind field is, it is necessary to often take Offshore work platform is built, offshore work platform is subsequently used for rigging up, suspension bracket etc., therefore the platform is very huge and heavy, Typically at least more than 150 tons weight.How to build offshore work platform turns into a highly important problem.
The building method of existing offshore work platform is:After marine steel-pipe pile is at sea built up, marine work will be built Required raw material are transported to from land by ship from sea need to build during industry platform, are built on steel-pipe pile.It is this The defects of building mode be:Because raw material need repeatedly transport (the marine position for not placing material), cause cost of transportation It is high;And due to weather conditions such as wave, sea winds, operation on the sea bad environments, cause marine live erection construction job platform again Time length, low construction efficiency, reliability is low, and cost of labor is high.
Therefore, a kind of monoblock type job platform that can be directly lifted into marine steel-pipe pile and directly assemble is needed badly, on avoiding State problem.
Utility model content
In view of this, main purpose of the present utility model is, there is provided a kind of monoblock type for offshore wind farm construction is made Industry platform, it can directly be lifted into marine steel-pipe pile and directly assemble, so as to overcome traditional marine live erection construction job platform Operating environment it is severe, the time is long, the awkward situation of low construction efficiency.
The utility model provides a kind of monoblock type job platform for offshore wind farm construction, including:
Main platform body structure (40), is connected and composed by truss;
Mat formation beam (20), be fixed in the main platform body structure;Mat formation panel (10), mat formation and be fixed on the beam of mating formation (20) on;
The main platform body structure (40), beam of mating formation (20), panel of mating formation (10) are provided with what circumference was evenly distributed Hole;
Shoulder pole girder (60), it is arranged above panel of mating formation (10) described hole, and its both ends and the main platform body structure (40) removably connected by the attachment structure set respectively thereon between;
Wherein, described hole is passed through by lower section for marine pile tube and supports the shoulder pole girder.
By upper, the application by making the paving by main platform body structure, being welded in the main platform body structure by land Beam, panel of mating formation, and the reserving hole when making are filled, shoulder pole girder is provided with above hole;Being advantageous to directly will be prefabricated Template system be lifted into marine position to be onstructed, marine steel-pipe pile improves efficiency of construction through the shoulder pole girder is supported in, Reduce the time of operation at sea, it is low to reduce operational security.And due to shoulder pole girder both ends and the main platform body knot Removably connected between structure so that the equipment such as follow-up rig can be installed to the main platform body structure that disassembles shoulder pole girder Relevant position, to carry out the various operations on follow-up platform.
Preferably, the shoulder pole girder includes:Two first detachable parts at both ends and second between its both ends can Disassembling part;
Removably connected between first detachable part and second detachable part at its both ends;
Attachment structure between second detachable part and the main platform body structure (40) by setting respectively thereon Dismountable connection.
By upper, shoulder pole girder is designed as the first detachable part and the second detachable part, to shoulder pole when being advantageous to convenient construction The dismounting of beam, the dismounting in construction to shoulder pole girder only need to dismantle the first detachable part;It is bolted between each structure, Be advantageous to conveniently dismantle, and be advantageous to the tightness of enhancing connection.
Preferably, the job platform also includes:
Hanger (50) is arranged at the second detachable part upper surface of the shoulder pole girder.
By upper, be advantageous to facilitate the suspension hook of crane to hang over and sling job platform on hanger.
Preferably, the job platform also includes guardrail (30), is arranged at the side for the platform that panel of mating formation (10) is formed At edge.
By upper, setting guardrail, be advantageous to increase the security in operation on the job platform.
Preferably, described hole (60) is symmetrical arranged in pairs.
By upper, be advantageous to increase the stability of job platform.For example, in operation, symmetrical a pair of shoulder pole girders can be torn open Under, operation is carried out, now, there are other remaining symmetrical shoulder pole girder support platforms;It is to be done this to operation at shoulder pole girder when, Shoulder pole girder is reinstalled on platform, then carries out down the dismounting and operation of a pair of shoulder pole girders.
Preferably, described between shoulder pole girder (60) and main platform body structure (40) is connected as being connected by ring flange.
By upper, shoulder pole girder (60) and main platform body structure are connected by ring flange, so that shoulder pole girder and main platform body Close, good seal performance, intensity height and convenient disassembly are contacted between structure.
Preferably, be removably connected as between the first detachable part and second detachable part at its both ends by longitudinal direction into The bolt connection of row.
By upper, be advantageous to the installation and removal of the first detachable part and second detachable part at its both ends.
In summary, the whole job platform of the application at sea carries out integral hoisting, subtracted significantly after land-based area machines Lack Potential Working Time For Operation At Sea, improve efficiency of construction.Compared with the form of traditional marine live erection construction platform, its structure More stable, bearing capacity is stronger, there is stronger wind loading rating.On-site personnel life operating condition is more preferable, and security is more It is high.Reusable, turnaround speed faster, ensure that the continuity of construction operation, be advantageous to save the costs such as manpower financial capacity.
Brief description of the drawings
Fig. 1 is the profile of monoblock type job platform of the present utility model;
Fig. 2 is the top view of monoblock type job platform of the present utility model;
Fig. 3 is the schematic diagram of the shoulder pole girder of monoblock type job platform of the present utility model.
Embodiment
It is the defects of to overcome prior art to exist, of the present utility model that a kind of monoblock type for offshore wind farm construction is provided The construction method of job platform and the platform, to overcome traditional marine live erection construction job platform time length, efficiency of construction Awkward situation low, bearing capacity is small and worker's operating environment is severe.
Embodiment one
As Figure 1-3, a kind of monoblock type job platform for offshore wind farm construction of the present utility model, including:
Main platform body structure 40;The main platform body structure is connected and composed by truss;Set in the main platform body structure 4 There is the hole of symmetrically arranged specified quantity;
Mat formation beam 20;The beam of mating formation is welded in the main platform body structure;And the beam of mating formation reserves described hole Position;
Mat formation panel 10;The panel of mating formation is mated formation on beam 20 described in being welded in;
Shoulder pole girder 60;The shoulder pole girder is arranged above described hole, and the both ends of the shoulder pole girder and the platform master Bolt connection is carried out by the adpting flange set respectively thereon between body structure 40.As shown in Fig. 2 each shoulder pole girder therein 60 are symmetrical arranged.The shoulder pole girder is used to carry whole operation horizontal when steel-pipe pile contacts through main platform body structure with shoulder pole girder The weight of platform.
Wherein, the shoulder pole girder includes:First detachable part and the second detachable part positioned at its both ends;
Bolt connection between first detachable part and second detachable part at its both ends;
Entered between second detachable part and the main platform body structure 40 by the adpting flange set respectively thereon Row bolt connection.When need to dismantle shoulder pole girder when, it is only necessary to the first detachable part of dismantling.
Wherein, the job platform also includes:
Hanger 50, the hanger are welded in the second detachable part of the shoulder pole girder;
Wherein, the job platform also includes the guardrail 30 for being arranged at its edge.
Embodiment two
Based on above-mentioned job platform, the construction of also a kind of monoblock type job platform for offshore wind farm construction of the application Method, methods described include step:
A, the making of job platform is carried out by land:
A1, by land by the space truss structure that connects and composes truss with platform for making agent structure, wherein, making The hole of symmetrically arranged specified quantity is reserved when making in main platform body structure;
A2, mat formation beam in the main platform body structure upper welding to complete;And the hole is reserved on the beam of mating formation The position in hole;Mat formation panel in the upper weld of the beam of mating formation, and guardrail is welded around the main platform body structure;And The reserved hole is through the main platform body structure, mat formation beam and the panel of mating formation;
A3, the reserving hole top install shoulder pole girder;The shoulder pole girder both ends and the main platform body structure it Between bolt connection carried out by the adpting flange that sets respectively thereon;The top welding hanger of the shoulder pole girder, is then put down The overall preservative treatment of platform;
B, job platform goes out fortune:After job platform is performed integrally land making, by crane ship from wharf crane operation horizontal Transporter in place is placed on below job platform after platform to refute, and is refuted by transporter into being about to the job platform from harbour At the blower fan seat in the plane for transporting sea.
C, stake on job platform:Transporter is refuted into a specified location beside pool to blower fan seat in the plane, makes to reserve on job platform Hole it is corresponding with steel-pipe pile, job platform is then refuted into upper entirety from transporter by crane ship and sling, then transporter is refuted Exit, crane ship adjusts the position of job platform by adjusting anchor position, after making hole thereon corresponding with steel-pipe pile, then Job platform is sheathed on steel pipe pile head, so that the steel pipe pile head withstands shoulder pole girder, so that the job platform passes through Shoulder pole girder is fixed on steel-pipe pile;
D, rigging up:In rigging up, a pair of shoulder pole girders on diagonal on job platform are torn open first Under, respectively to rig installation and operation should be carried out to the steel-pipe pile under shoulder pole girder;It is after the completion for the treatment of this to rig operation, this is right Rig is pulled down, and is then reinstalled to this on job platform to shoulder pole girder, now pile crown withstands shoulder pole girder again;Again will be another The shoulder pole girder being pointed on diagonal is pulled down, respectively to that should carry out rig installation and operation to the steel-pipe pile under the shoulder pole girder; Treat to after the completion of whole steel-pipe pile operations, the rig on the job platform is pulled down, and last is arranged on to shoulder pole girder On platform;Then job platform is transferred from the steel-pipe pile using crane ship, transported to land.
About 190 tons of the application platform overall weight, traditional handicraft sea needs the time of about 2 months to set up the platform, adopts With the scheme of this patent, Potential Working Time For Operation At Sea can foreshorten to 1 day.
In summary, the whole job platform of the application at sea carries out integral hoisting, subtracted significantly after land-based area machines Lack Potential Working Time For Operation At Sea, improve efficiency of construction.Compared with the form of traditional marine live erection construction platform, its structure More stable, bearing capacity is stronger, there is stronger wind loading rating.On-site personnel life operating condition is more preferable, and security is more It is high.Reusable, turnaround speed faster, ensure that the continuity of construction operation, be advantageous to save the costs such as manpower financial capacity.
Preferred embodiment of the present utility model is the foregoing is only, not limiting the utility model.In a word, it is all Within the spirit and principles of the utility model, any modification, equivalent substitution and improvements made etc., this practicality should be included in Within new protection domain.

Claims (7)

  1. A kind of 1. monoblock type job platform for offshore wind farm construction, it is characterised in that including:
    Main platform body structure (40), is connected and composed by truss;
    Mat formation beam (20), be fixed in the main platform body structure;Mat formation panel (10), mat formation and be fixed on the beam (20) of mating formation On;
    The main platform body structure (40), beam of mating formation (20), panel of mating formation (10) are provided with the hole that circumference is evenly distributed;
    Shoulder pole girder (60), it is arranged above panel of mating formation (10) described hole, and its both ends and the main platform body structure (40) Between removably connected by the attachment structure set respectively thereon;
    Wherein, described hole is passed through by lower section for marine pile tube and supports the shoulder pole girder.
  2. 2. job platform according to claim 1, it is characterised in that the shoulder pole girder includes:Two first of both ends can Disassembling part and the second detachable part between its both ends;
    Removably connected between first detachable part and second detachable part at its both ends;
    It is removable by the attachment structure set respectively thereon between second detachable part and the main platform body structure (40) The connection unloaded.
  3. 3. job platform according to claim 2, it is characterised in that the job platform also includes:
    Hanger (50) is arranged at the second detachable part upper surface of the shoulder pole girder.
  4. 4. job platform according to claim 1, it is characterised in that the job platform also includes guardrail (30), sets In the edge for the platform that panel of mating formation (10) is formed.
  5. 5. job platform according to claim 1, it is characterised in that described hole is symmetrical arranged in pairs.
  6. 6. job platform according to claim 1, it is characterised in that between shoulder pole girder (60) and main platform body structure (40) Described be connected as connecting by ring flange.
  7. 7. job platform according to claim 2, it is characterised in that the second of the first detachable part and its both ends is detachable The bolt connection in column by longitudinal direction is removably connected as between portion.
CN201720596758.5U 2017-05-25 2017-05-25 A kind of monoblock type job platform for offshore wind farm construction Active CN206986872U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720596758.5U CN206986872U (en) 2017-05-25 2017-05-25 A kind of monoblock type job platform for offshore wind farm construction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720596758.5U CN206986872U (en) 2017-05-25 2017-05-25 A kind of monoblock type job platform for offshore wind farm construction

Publications (1)

Publication Number Publication Date
CN206986872U true CN206986872U (en) 2018-02-09

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ID=61389957

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107100155A (en) * 2017-05-25 2017-08-29 中能电力科技开发有限公司 A kind of construction method of the monoblock type job platform constructed for offshore wind farm and the platform
CN109577323A (en) * 2018-12-18 2019-04-05 中交第三航务工程局有限公司宁波分公司 Tubular pole reinforcing device and method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107100155A (en) * 2017-05-25 2017-08-29 中能电力科技开发有限公司 A kind of construction method of the monoblock type job platform constructed for offshore wind farm and the platform
CN109577323A (en) * 2018-12-18 2019-04-05 中交第三航务工程局有限公司宁波分公司 Tubular pole reinforcing device and method
CN109577323B (en) * 2018-12-18 2020-12-18 中交第三航务工程局有限公司宁波分公司 Tubular pile reinforcing method

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