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CN106801429A - A kind of blower fan outer platform for single-pile foundation - Google Patents

A kind of blower fan outer platform for single-pile foundation Download PDF

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Publication number
CN106801429A
CN106801429A CN201710196055.8A CN201710196055A CN106801429A CN 106801429 A CN106801429 A CN 106801429A CN 201710196055 A CN201710196055 A CN 201710196055A CN 106801429 A CN106801429 A CN 106801429A
Authority
CN
China
Prior art keywords
collar tie
pile foundation
tie beam
outer platform
blower fan
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201710196055.8A
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Chinese (zh)
Other versions
CN106801429B (en
Inventor
何文坤
李海军
郏经纬
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.)
JIANGSU JUXIN PETROLEUM STEEL PIPE Co Ltd
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JIANGSU JUXIN PETROLEUM STEEL PIPE Co Ltd
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Application filed by JIANGSU JUXIN PETROLEUM STEEL PIPE Co Ltd filed Critical JIANGSU JUXIN PETROLEUM STEEL PIPE Co Ltd
Priority to CN201710196055.8A priority Critical patent/CN106801429B/en
Publication of CN106801429A publication Critical patent/CN106801429A/en
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Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D27/00Foundations as substructures
    • E02D27/10Deep foundations
    • E02D27/12Pile foundations
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D27/00Foundations as substructures
    • E02D27/32Foundations for special purposes
    • E02D27/44Foundations for machines, engines or ordnance

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Revetment (AREA)
  • Piles And Underground Anchors (AREA)

Abstract

A kind of blower fan outer platform for single-pile foundation.It is related to blower fan outer platform field.Propose a kind of delicate structure, easy for installation, good stability, connection high precision and the strong blower fan outer platform for single-pile foundation of capacity of anti-storm.The blower fan outer platform is socketed on single-pile foundation, and the blower fan outer platform includes body, some concentric collar tie beams and an at least cable channel, and the collar tie beam is fixedly connected in body and single-pile foundation described in empty set;The fixed block dorsad offers the slot one being adapted to inserted block on the end face of single-pile foundation, and some slots two being adapted to inserted block are offered on the inwall of the collar tie beam.The present invention has the advantages that easy for installation, good stability, connection high precision and capacity of anti-storm are strong on the whole.

Description

A kind of blower fan outer platform for single-pile foundation
Technical field
The present invention relates to blower fan outer platform field.
Background technology
The outer platform of single pile formula offshore wind turbine of the prior art is mostly if State Bureau was in September 2 days the one of bulletin in 2015 Part entitled " offshore wind turbine single-pile foundation integrated form accessory structure ", the Chinese utility model of Application No. " 201520060051.3 " Shown in patent, the case is sheathed on single-pile foundation, and it is mainly by blower fan outer platform, cable protection pipe, CAS, sacrificial anode Constituted with some collar tie beams.However, because its structure is excessively simple, thus with installation difficulty it is big, connection precision is low, stable connection Property the difference and defect such as capacity of anti-storm difference.
The content of the invention
The present invention be directed to problem above, it is proposed that a kind of delicate structure, easy for installation, good stability, connection high precision and The strong blower fan outer platform for single-pile foundation of capacity of anti-storm.
The technical scheme is that:The blower fan outer platform is socketed on single-pile foundation, and the blower fan outer platform includes Body, some concentric collar tie beams and an at least cable channel, the collar tie beam are fixedly connected in body and single pile described in empty set Basis;
The cable channel is fixedly linked with some collar tie beams, and the cable channel includes n straight tube and n-1 connecting tube, institute There is the concentric setting of the straight tube and connecting tube, during there is space, the connecting tube to be located at space between the adjacent straight tube, And its head and the tail two ends is fixedly linked with two straight tubes respectively, the connecting tube is bellows expansion joint, the straight tube or connecting tube with Collar tie beam is fixedly connected;
The outer platform also include with the one-to-one some mounting rings of some collar tie beams and some groups of fixed blocks, it is solid described in same group Determine tile height consistent and be fixedly connected with the outer wall of single-pile foundation, fixed block described in same group be located within a collar tie beam and The bottom of the collar tie beam is fixedly connected with the spacing ring for propping up the fixed block;The mounting ring include annular substrate and Some inserted blocks, if the substrate is fixedly linked by bolt stem with the top surface of collar tie beam, some inserted blocks are fixedly connected with base On the bottom surface of plate and between the insertion fixed block and collar tie beam.
Connecting seat is fixedly connected with the outside of the collar tie beam, the cable channel is fixedly linked by connecting seat with collar tie beam.
The inserted block small big ladder shaft-like and is provided with the excessive of conical surface shape under being between the big axle and small axle of multi-diameter shaft Face.
The fixed block dorsad offers the slot one being adapted to inserted block, the inwall of the collar tie beam on the end face of single-pile foundation On offer some slots two being adapted to inserted block.
The present invention is poor for connective stability difference and capacity of anti-storm, can by the elastic deformation of connecting tube to straight tube and Relative displacement between collar tie beam carries out the nose balance of allowed band, so as to cause cable channel and circle in the way of elastic deformation Relative displacement can be done between beam in certain allowed band, and causes that the displacement is steady to the connection between cable channel and collar tie beam It is qualitative not impact.For installation difficulty is big, connection precision is low, can be given by single-pile foundation and the concentric of all collar tie beams The self structure intensity of outer platform brings and is significantly lifted, and is also brought to the bonding strength between outer platform and single-pile foundation Significantly lifting.The present invention has easy for installation, good stability, connection high precision and capacity of anti-storm strong etc. on the whole Advantage.
Brief description of the drawings
Fig. 1 is the structural representation of this case,
Fig. 2 is the stereogram of this case,
Fig. 3 is the structural representation of cable channel in this case,
Fig. 4 is the axial sectional view of mounting ring in this case,
Fig. 5 be the mounting ring use state of this case with reference to figure,
Fig. 6 is the structural representation of driving semi-ring in this case;
1 is single-pile foundation in figure, and 2 is body, and 3 is collar tie beam, and 30 is slot two, and 31 is spacing ring, and 32 is connecting seat, and 4 is to install Ring, 41 is substrate, and 410 is bolt, and 42 is inserted block, and 420 is excessive face, and 5 is fixed block, and 50 is slot one, and 6 is to drive semi-ring, 7 It is cable channel, 71 is straight tube, and 72 is connecting tube, and 73 is flange.
Specific embodiment
As shown in figures 1 to 6, the blower fan outer platform is socketed on single-pile foundation the present invention, and the blower fan outer platform includes this Body, some concentric collar tie beams and an at least cable channel, the collar tie beam are fixedly connected in body and single pile base described in empty set Plinth;
Poor for connective stability difference and capacity of anti-storm, following improvement has been made in this case:
The cable channel 7 is fixedly linked with some collar tie beams 3, and the cable channel 7 includes n straight tube 71 and n-1 connection Pipe 72, n is the integer more than 1, all straight tubes 71 and the concentric setting of connecting tube 72, is had between the adjacent straight tube 71 There is space, the connecting tube 72 is located in space and its head and the tail two ends is fixedly linked with two straight tubes 71 respectively, the connecting tube 72 It is bellows expansion joint, the straight tube 71 or connecting tube 72 are fixedly connected with collar tie beam 3.So, due to cable channel and collar tie beam it Between relative motion it is actual be along the axial motion of cable channel, therefore, after cable channel bears stormy waves, can by connection The elastic deformation of pipe carries out the nose balance of allowed band to the relative displacement between straight tube and collar tie beam, so as to elastic deformation Mode causes that relative displacement can be done between cable channel and collar tie beam in certain allowed band, and causes the displacement to cable tube Connective stability between road and collar tie beam is not impacted.Have that structural stability is high, bonding strength is high and suitable on the whole Answer the characteristics of stormy waves ability is strong, and the protecting effect to cable is good.
For installation difficulty is big, connection precision is low, following improvement has been made in this case:
The outer platform also includes and the one-to-one some mounting rings 4 of some collar tie beams 3 and some groups of fixed blocks 5, same group of institute State fixed block 5 highly consistent and be fixedly connected with the outer wall of single-pile foundation 1, fixed block 5 described in same group is located at a collar tie beam Within the 3 and bottom of the collar tie beam 3 is fixedly connected with spacing ring 31 for propping up the fixed block 5;The mounting ring 4 is wrapped The substrate 41 and some inserted blocks 42 of annular are included, if the substrate 41 is fixedly linked by bolt stem 410 with the top surface of collar tie beam 3, if The dry inserted block 42 is fixedly connected with the bottom surface of substrate 41 and inserts between the fixed block 5 and collar tie beam 3.So, complete Into after fixed block, the installation of limiting plate, can be on from lower loading mounting ring so that some inserted blocks insertion fixed blocks and collar tie beam it Between, so that keeping closely connection between single-pile foundation, fixed block, inserted block, collar tie beam, and then ensure collar tie beam and single pile base The concentric of height is kept between plinth.Hereafter, the assembling of some mounting rings is completed one by one, so that can be by single-pile foundation and institute The concentric self structure intensity to outer platform for having collar tie beam brings and is significantly lifted, and between outer platform and single-pile foundation The significantly lifting that also brings of bonding strength.
It is fixedly linked and is interconnected by adpting flange 73 between the straight tube 71 and connecting tube 72.So, can be one by one Straight tube, connecting tube are installed, installation difficulty that traditional cable protection pipe occurs because oversized is significantly reduced big etc. Problem.
The outside of the collar tie beam 3 is fixedly connected with connecting seat 32, and the cable channel 7 is consolidated by connecting seat 32 with collar tie beam 3 It is fixed to be connected.
The inserted block 42 small big ladder shaft-like and is provided with the mistake of conical surface shape under being between the big axle and small axle of multi-diameter shaft Degree face 420.So, can be positioned by the small axle of multi-diameter shaft during installation, and may be such that after mounting the big axle of multi-diameter shaft with Gap between fixed block, collar tie beam is in interference fit state.
The fixed block 5 dorsad offers the slot 1 being adapted to inserted block 42, the collar tie beam on the end face of single-pile foundation 1 Some slots 2 30 being adapted to inserted block 42 are offered on 3 inwall.So as to good by slot one, slot two at the initial stage of installation Good, stabilization guide effect so that the loading of mounting ring can be more quick and easy, brings to the overall installation period of outer platform Significantly reduce.
The substrate 41 of the mounting ring 4 is made up of half circular substrate of two halves, and half substrate is removably connected described in two Connect.So as to reduce installation difficulty, the effect for significantly improving is served to installation effectiveness.
The top of the bolt 410 is fixedly connected with drive gear, the single-pile foundation 1 is outer be also set with a pair it is detachable Connected driving semi-ring 6, the inwall for driving semi-ring 6 is provided with the internal tooth engaged with the drive gear.When using, right If the initial stage of bolt stem fastening, the driving semi-ring after rotating two connections can be first passed through so that all bolts in same mounting ring Backspin and tighten simultaneously, when there is larger screwing force on bolt, then by manually being entered to bolt by instruments such as torque spanners Row is tightened one by one, and causes that the screwing force on all bolts is consistent.So, may be such that all inserted blocks in same mounting ring first Phase can carry out insertion simultaneously, cause what opposite side inserted block cannot insert to ask because side inserted block is first inserted so as to effectively prevent Topic.
Installed according to the following steps:Single-pile foundation in this case is by steel cylinder and its interior coagulation local soil type into therefore herein It should be noted that the single-pile foundation mentioned in following installation processes is steel cylinder;
1), install fixed block:
1.1), single-pile foundation is lifted to vertical state;
1.2), on the outer wall of single-pile foundation draw datum line;
1.3), first fixed block sling to vertical state, then will be on fixed outer wall of the block welding with single-pile foundation by datum line;By Be much smaller than single-pile foundation in the volume of fixed block, therefore, be only completed therebetween to be fixedly connected the connection that can keep higher strong Degree and preferably quality of fit;
2), place single-pile foundation:The single-pile foundation that fixed block will be connected with is put into outer platform;So that collar tie beam empty set single pile base Plinth and some groups of fixed blocks be placed in within each self-corresponding some collar tie beams;
3), set spacing ring:Some spacing rings are fitted in one by one on the bottom surface of some collar tie beams, and complete the spacing ring with circle Being fixedly connected between beam;So as to provide a further support force to fixed block;
4), set mounting ring:Being fixedly connected between two two halves substrates is completed one by one, and is caused single described in some mounting ring empty sets Pile foundation;Now, the inserted block below mounting ring will be set towards the gap between fixed block and collar tie beam;
5), fasten mounting ring one by one:
5.1), inserted block is directed at the gap of fixed block and collar tie beam, and by between the bottom insertion fixed block and collar tie beam of inserted block;Now A small amount of loosening will be still kept between three;
5.2), be put into bolt, and complete to drive two-by-two being detachably connected between semi-ring;
5.3), first turn drive semi-ring to cause bolt backspin one end distance, driving semi-ring is being unloaded, by manually tightening bolt and school Core screwing force;Finish.So that the big axle in inserted block gradually will be pressed into fixed between block and collar tie beam, and be in therebetween Interference fit state so that closely connection is kept between single-pile foundation, fixed block, inserted block, collar tie beam, to ensure collar tie beam and list The concentric of height is kept between pile foundation.

Claims (4)

1. a kind of blower fan outer platform for single-pile foundation, it is characterised in that the blower fan outer platform is socketed on single-pile foundation, The blower fan outer platform includes body, some concentric collar tie beams and an at least cable channel, and the collar tie beam is fixedly connected on this In vivo and single-pile foundation described in empty set;
The cable channel is fixedly linked with some collar tie beams, and the cable channel includes n straight tube and n-1 connecting tube, institute There is the concentric setting of the straight tube and connecting tube, during there is space, the connecting tube to be located at space between the adjacent straight tube, And its head and the tail two ends is fixedly linked with two straight tubes respectively, the connecting tube is bellows expansion joint, the straight tube or connecting tube with Collar tie beam is fixedly connected;
The outer platform also include with the one-to-one some mounting rings of some collar tie beams and some groups of fixed blocks, it is solid described in same group Determine tile height consistent and be fixedly connected with the outer wall of single-pile foundation, fixed block described in same group be located within a collar tie beam and The bottom of the collar tie beam is fixedly connected with the spacing ring for propping up the fixed block;The mounting ring include annular substrate and Some inserted blocks, if the substrate is fixedly linked by bolt stem with the top surface of collar tie beam, some inserted blocks are fixedly connected with base On the bottom surface of plate and between the insertion fixed block and collar tie beam.
2. a kind of blower fan outer platform for single-pile foundation according to claim 1, it is characterised in that the collar tie beam it is outer Side is fixedly connected with connecting seat, and the cable channel is fixedly linked by connecting seat with collar tie beam.
3. a kind of blower fan outer platform for single-pile foundation according to claim 1, it is characterised in that under the inserted block is in Small big ladder shaft-like and the excessive face of conical surface shape is provided between the big axle and small axle of multi-diameter shaft.
4. a kind of blower fan outer platform for single-pile foundation according to claim 1, it is characterised in that the fixed block back of the body To the slot one that is adapted to inserted block is offered on the end face of single-pile foundation, offered on the inwall of the collar tie beam and some fitted with inserted block The slot two matched somebody with somebody.
CN201710196055.8A 2017-03-29 2017-03-29 Method for installing fan outer platform for single pile foundation Active CN106801429B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710196055.8A CN106801429B (en) 2017-03-29 2017-03-29 Method for installing fan outer platform for single pile foundation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710196055.8A CN106801429B (en) 2017-03-29 2017-03-29 Method for installing fan outer platform for single pile foundation

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CN106801429A true CN106801429A (en) 2017-06-06
CN106801429B CN106801429B (en) 2023-10-27

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107268664A (en) * 2017-07-18 2017-10-20 江苏海灵重工设备科技有限公司 A kind of high-power blower single pile covers the packaging technology of cage
CN108166521A (en) * 2018-03-10 2018-06-15 江苏巨鑫石油钢管有限公司 The levelling device and leveling method of single-pile foundation in a kind of offshore wind power equipment
CN108788413A (en) * 2018-07-17 2018-11-13 江苏海灵重工设备科技有限公司 A kind of offshore wind turbine single-pile foundation Accessory Members collar tie beam welding equipment

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102852154A (en) * 2012-08-01 2013-01-02 天津大学 Composite pile foundation
CN102852155A (en) * 2012-08-01 2013-01-02 天津大学 Composite pile foundation
CN204610156U (en) * 2015-01-28 2015-09-02 中国电建集团华东勘测设计研究院有限公司 Offshore wind turbine single-pile foundation integrated form accessory structure
CN205369291U (en) * 2015-12-11 2016-07-06 江苏海力风电设备科技有限公司 High -power offshore wind power generation unit single pile basis integrated form annex mechanism
CN106122659A (en) * 2016-08-19 2016-11-16 李中来 Combined pipe fitting and the circumference process equipment of corrugated tube thereof and processing method

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102852154A (en) * 2012-08-01 2013-01-02 天津大学 Composite pile foundation
CN102852155A (en) * 2012-08-01 2013-01-02 天津大学 Composite pile foundation
CN204610156U (en) * 2015-01-28 2015-09-02 中国电建集团华东勘测设计研究院有限公司 Offshore wind turbine single-pile foundation integrated form accessory structure
CN205369291U (en) * 2015-12-11 2016-07-06 江苏海力风电设备科技有限公司 High -power offshore wind power generation unit single pile basis integrated form annex mechanism
CN106122659A (en) * 2016-08-19 2016-11-16 李中来 Combined pipe fitting and the circumference process equipment of corrugated tube thereof and processing method

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107268664A (en) * 2017-07-18 2017-10-20 江苏海灵重工设备科技有限公司 A kind of high-power blower single pile covers the packaging technology of cage
CN107268664B (en) * 2017-07-18 2019-02-19 江苏海灵重工设备科技有限公司 A kind of packaging technology of high-power blower single pile set cage
CN108166521A (en) * 2018-03-10 2018-06-15 江苏巨鑫石油钢管有限公司 The levelling device and leveling method of single-pile foundation in a kind of offshore wind power equipment
CN108166521B (en) * 2018-03-10 2023-09-08 江苏巨鑫石油钢管有限公司 Leveling device and leveling method for single pile foundation in offshore wind power equipment
CN108788413A (en) * 2018-07-17 2018-11-13 江苏海灵重工设备科技有限公司 A kind of offshore wind turbine single-pile foundation Accessory Members collar tie beam welding equipment
CN108788413B (en) * 2018-07-17 2023-12-05 江苏海力海上风电装备制造有限公司 Welding equipment for ring beam of single-pile foundation accessory component of offshore wind turbine generator system

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