CN202449716U - Rotating arm type sling system for installing body of wind driven generator of offshore wind power engineering vessel - Google Patents
Rotating arm type sling system for installing body of wind driven generator of offshore wind power engineering vessel Download PDFInfo
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- CN202449716U CN202449716U CN 201220026335 CN201220026335U CN202449716U CN 202449716 U CN202449716 U CN 202449716U CN 201220026335 CN201220026335 CN 201220026335 CN 201220026335 U CN201220026335 U CN 201220026335U CN 202449716 U CN202449716 U CN 202449716U
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- suspension bracket
- rotation
- wind power
- jib
- power generating
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Abstract
The utility model relates to a rotating arm type sling system for installing the body of a wind driven generator of an offshore wind power engineering vessel and belongs to the field of offshore wind power installation engineering equipment. Two rotating arm supports of an upper lifting frame are driven by screw-driven mechanisms to be radially folded and unfolded; installing reserved positions corresponding to the upper position of the body of a generator to be installed are arranged in the center inside the upper lifting frame; when folded, hydraulic clamps clasp the upper portion of the body of the generator to be installed in the center inside the upper lifting frame; two rotating arm supports of a lower lifting frame are driven by screw-driven mechanisms to be radially folded and unfolded; installing reserved positions corresponding to the root of the body of the generator to be installed are arranged in the center inside the lower lifting frame; the lower lifting frame corresponds to brackets and clasps the root of the body of the generator to be installed; and bearing supports are positioned at the top of a foundation pile of a power driven generator and fixedly connected so that installation can be performed. According to the rotating arm type sling system, an accurate, highly efficient and safe novel integrated lifting construction equipment is provided for offshore wind driven generator units, offshore power driven generators can be installed more flexibly, efficiency of engineering operation and safety are remarkably improved, the sling is highly versatile and greatly convenient to install and uninstall.
Description
Technical field
The utility model is used for the arm-type sling system of rotation of offshore wind farm auxiliary vessel aerogenerator body installation, belongs to offshore wind farm installation work equipment field.
Background technology
The installation suspender pattern of existing offshore wind generating group is generally left-right symmetric balance beam type top suspension bracket, bottom suspension bracket, bearing fabricate block.
The top suspension bracket of suspender, bottom suspension bracket are formed by connecting through manual operation bolt mode symmetry by identical left and right two and half frameworks.Installation works, accessory equipment facility and working out that the use of this suspender defines the offshore wind generating group are big; Not enough below its design exists: the upper and lower suspension bracket that combines all is sealing of interior space and fixed-size framework, and the suspender internal diameter can only adapt to a kind of offshore wind generating group of specification; During the suspender loading and unloading, its half and half framework need be assisted loop wheel machine to hang one by one and sent; The suspender loading and unloading need on large-scale cushion cap, to accomplish; At sea during vertical transport, suspension bracket must be close to the top and the bottom of barge upper support frame wind power generating set, and the high-altitude manual operation is frequent; The suspender volume is big and heavy, and transportation and lifting centre-of gravity shift Da Yi wave; Barge and wind-powered electricity generation are installed wind power generating set exchange process between ship and are required wind-powered electricity generation that the ship hoisting crane is installed to possess two arms of large-scale interlock and leveling synchronously, and hoisting and locating difficulty precision is low and be prone to bump and tilt; The application force that the bearing fabricate block receives need be born by the large-scale cushion cap that the wind power generating set basis is possessed.
The utility model content
The utility model purpose provides with a kind of arm-type sling system of rotation in the installation of offshore wind farm auxiliary vessel aerogenerator body, for the installation of offshore wind generating group provides a kind of accurate, efficient and safe brand-new integral hoisting construction equipment.
The technical scheme that realizes the utility model purpose is following:
The utility model rotates arm-type sling system; Comprise suspension bracket and carry support; Suspension bracket is flexibly connected with fixed length, isometric steel rope by top suspension bracket, bottom suspension bracket, and the bottom suspension bracket is provided with the carrying support is corresponding up and down, and the two is connected through the accurate contraposition of adjustable whole positioning seat of bottom suspension bracket locating dowel pin with the carrying support; The bottom suspension bracket is provided with hydraulic buffer system; Carry support and be provided with corresponding load switching mechanism, characteristics are: top suspension bracket, bottom suspension bracket comprise fixedly jib, rotation jib and screw mechanism respectively, and suspension bracket two rotation jibs in top receive screw drives mechanism to drive radially folding; In it there be and cooresponding installation room, wind power generating set body to be installed top middle part, hydraulic clamping device is held the middle part tightly and waited to lift wind power generating set body top when closing up; Suspension bracket two rotation jibs in bottom receive screw drives mechanism to drive radially folding; In the frame there be and the cooresponding installation of wind power generating set body root to be installed room the center; The corresponding rest of seam that the bottom suspension bracket is inboard is also held this wind power generating set body root tightly; Carry and to be placed on wind power generating set foundation pile top and to be fastenedly connected, implement installation with it.
Two rotation jibs of above-mentioned top suspension bracket are sold axle and are connected the fixed mount two ends; Two cover screw mechanism symmetries are connected between two rotation jibs and the fixed mount; Screw mechanism is connected with screw drives mechanism, and hydraulic clamping device radially is arranged on the inner and screw mechanism middle part of rotation jib.
Two rotation jibs of above-mentioned bottom suspension bracket are connected to fixedly jib both sides through screw mechanism; Screw mechanism is connected with screw drives mechanism; Radially jib, rotation jib node are captiveed joint respectively with fixedly in the hack lever outer end in the frame; The even circle distribution of suspender seam in the bottom suspension bracket fixedly jib is inboard with the rotation jib, the lifting seam of replaceable lifting adapter substitute is connected with the wind power generating set body.
The utility model rotates arm-type sling system design science, and for the installation of offshore wind generating group provides a kind of accurate, efficient and safe brand-new integral hoisting construction equipment, it is more flexible to make the offshore wind generating group that works are installed.The commonality of suspender is good, and it is very convenient to load and unload, and safety performance is high, and operating efficiency obviously improves, and accessory equipment facility demand and working out obviously reduce, and effectively reduce manufacturing, difficulty of construction and cost.The top suspension bracket of suspension bracket, bottom suspension bracket all are that the hydraulic-driven under full-automation is controlled is rotated radially folding, and suspender can adapt to the offshore wind generating group of plurality of specifications; Suspension bracket does not have disintegration in the Assembly &Disassembly process, only need once hang to send and just can realize that suspender integral body embraces or break away from wind power generating set, saves auxiliary loop wheel machine, has simplified operating process; The bottom suspension bracket is connected with wind power generating set body root; Carry be placed on wind power generating set foundation pile top and be fastenedly connected after; Directly implement to install; Need not to build roomy wind power generating set shoring of foundation cushion cap separately like prior art, the utility model can adapt to the installation of the offshore wind generating group of multiple basic pattern; Wind-powered electricity generation is installed ship and is utilized this suspender to accomplish the handling of offshore wind generating group, need not to join in addition barge and artificial aloft work operation link; The suspender volume is little of heavy and light, and the little degree of stability of lifting centre-of gravity shift is high; It is little that the simple operation breadth of ship crane structure is installed, and the hoisting and locating precision is high and be easy to control, is difficult for collision; Be installed on the hydraulic buffer system of bottom suspension bracket and the impact acceleration that the load switching mechanism on the carrying support can effectively cushion the wind power generating set descending motion; Proofread and correct wind power generating set body attitude, compensating swinging fast, effectively reduce sharp impacts and cause damage wind power generating set.
Description of drawings
Fig. 1 is about to scheme drawing in place for the body of connection wind power generating set of the utility model.
Fig. 2 is the structural representation of the top suspension bracket of the utility model.
Fig. 3 is above-mentioned Fig. 2 top suspension bracket birds-eye view.
Fig. 4 is the bottom suspension bracket of the utility model and carries the scheme drawing that support is about to get into cooperating.
Fig. 5 is the lifting seam enlarged diagram of the replaceable lifting adapter substitute of the utility model bottom suspension bracket.
Fig. 6 is the bottom suspension bracket enlarged diagram of the utility model.
Fig. 7 is the bottom suspension bracket schematic top plan view of above-mentioned Fig. 6.
Fig. 8 is the carrying supporting structure scheme drawing of the utility model.
The specific embodiment
How further specify the utility model below in conjunction with accompanying drawing implements:
The utility model sling system has top suspension bracket 1, bottom suspension bracket 2, carries support 3, referring to Fig. 1.
Eight hydraulic cushion oil cylinder 2-1 of bottom suspension bracket with carry support on corresponding one by one combinations of eight buffering base 3-1, eight load that eight load of bottom suspension bracket are accepted on base 2-10 and the carrying support are changed the corresponding one by one combination of oil cylinder 3-2.Referring to Fig. 4, Fig. 5, Fig. 8.
Adopt the utility model sling system to carry out the offshore wind generating group and install, its step is following:
1, the good offshore wind generating group of the assembly unit body A in the base;
2, will carry support 3 and place wind power generating set foundation pile C top B, and hold connection tightly through its snap ring B-1.Top suspension bracket 1 is placed the top of offshore wind generating group body A; The 1-6 of screw drives mechanism drives screw mechanism 1-5 push-and-pull pivot arm 1-2 and respectively rotates to predetermined station around bearing pin 1-7; Top suspension bracket 1 is enclosed within outside the offshore wind generating group body A, holds offshore wind generating group body A top tightly with hydraulic clamping device 1-3; Bottom suspension bracket 2 is placed offshore wind generating group body A root; The 2-4 of screw drives mechanism drives two pivot arm 2-5 of screw mechanism 2-6 push-and-pull and is closed to predetermined station and makes 2 armfuls on bottom suspension bracket wind power generating set body A root at sea; Insert bearing pin 2-7 and fix, utilize lifting seam 2-2 to hold up and hold tightly offshore wind generating group body A root;
3, crane ship is with the top of the top B of offshore wind generating group body A, whole marine vertical handling to the wind power generating set foundation pile C of suspension bracket;
4, wind power generating set body A begins to descend, and the decline process receives hydraulic cushion oil cylinder 2-1 and corresponding buffering base 3-1, load conversion hydraulic ram 3-2 and corresponding load respectively and accepts the priority effect of this two cover system of base 2-10 and obtain buffer deceleration and correct attitude; Two locating dowel pin 2-9 of bottom suspension bracket have realized Primary Location after all inserting the positioning seat 3-3 of corresponding carrying support;
5, through moving the X-Y coordinate of oil cylinder 3-4 positioning seat 3-3 in length and breadth, bolt up behind the bolt hole on bolt hole after the adjustment accurately on the butt joint offshore wind generating group body A and the top B of wind power generating set foundation pile C is accomplished accurately location;
6, the hydraulic clamping device 1-3 on the top suspension bracket 1 discharges; The 1-6 of screw drives mechanism drives screw mechanism 1-5 makes pivot arm 1-2 discharge offshore wind generating group body A top; The 2-4 of screw drives mechanism drives screw mechanism 2-6 makes pivot arm 2-5 discharge offshore wind generating group body A root; Top suspension bracket 1, bottom suspension bracket 2 break away from the aerogenerator body simultaneously, remove to carry support 3, accomplish whole suspender dismounting.
Claims (3)
1. the arm-type sling system of rotation that is used for the installation of offshore wind farm auxiliary vessel aerogenerator body; Comprise suspension bracket and carry support; Suspension bracket is flexibly connected with fixed length, isometric steel rope by top suspension bracket, bottom suspension bracket, and the bottom suspension bracket is provided with the carrying support is corresponding up and down, and the two is connected through the accurate contraposition of adjustable whole positioning seat of bottom suspension bracket locating dowel pin with the carrying support; The bottom suspension bracket is provided with hydraulic buffer system; Carry support and be provided with corresponding load switching mechanism, it is characterized in that top suspension bracket, bottom suspension bracket comprise fixedly jib, rotation jib and screw mechanism respectively, suspension bracket two rotation jibs in top receive screw drives mechanism to drive radially folding; In it there be and cooresponding installation room, wind power generating set body to be installed top middle part, hydraulic clamping device is held the middle part tightly and waited to lift wind power generating set body top when closing up; Suspension bracket two rotation jibs in bottom receive screw drives mechanism to drive radially folding; In the frame there be and the cooresponding installation of wind power generating set body root to be installed room the center; The corresponding rest of seam that the bottom suspension bracket is inboard is also held this wind power generating set body root tightly; Carry and to be placed on wind power generating set foundation pile top and to be fastenedly connected, implement installation with it.
2. the arm-type sling system of rotation that is used for the installation of offshore wind farm auxiliary vessel aerogenerator body according to claim 1; Two rotation jibs that it is characterized in that the top suspension bracket are sold axle and are connected the fixed mount two ends; Two cover screw mechanism symmetries are connected between two rotation jibs and the fixed mount; Screw mechanism is connected with screw drives mechanism, and hydraulic clamping device radially is arranged on the inner and screw mechanism middle part of rotation jib.
3. the arm-type sling system of rotation that is used for the installation of offshore wind farm auxiliary vessel aerogenerator body according to claim 1; Two rotation jibs that it is characterized in that the bottom suspension bracket are connected to fixedly jib both sides through screw mechanism; Screw mechanism is connected with screw drives mechanism; Radially jib, rotation jib node are captiveed joint respectively with fixedly in the hack lever outer end in the frame; The even circle distribution of suspender seam in the bottom suspension bracket fixedly jib is inboard with the rotation jib, the lifting seam of replaceable lifting adapter substitute is connected with the wind power generating set body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220026335 CN202449716U (en) | 2012-01-19 | 2012-01-19 | Rotating arm type sling system for installing body of wind driven generator of offshore wind power engineering vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220026335 CN202449716U (en) | 2012-01-19 | 2012-01-19 | Rotating arm type sling system for installing body of wind driven generator of offshore wind power engineering vessel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202449716U true CN202449716U (en) | 2012-09-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220026335 Expired - Fee Related CN202449716U (en) | 2012-01-19 | 2012-01-19 | Rotating arm type sling system for installing body of wind driven generator of offshore wind power engineering vessel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202449716U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102616643A (en) * | 2012-01-19 | 2012-08-01 | 武桥重工集团股份有限公司 | Rotation arm type lifting tool system for installing wind turbine body of marine wind power engineering ship |
| CN104100461A (en) * | 2014-07-10 | 2014-10-15 | 上海叠泉信息科技有限公司 | Flow line type oil changing system and method for wind power generation set |
-
2012
- 2012-01-19 CN CN 201220026335 patent/CN202449716U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102616643A (en) * | 2012-01-19 | 2012-08-01 | 武桥重工集团股份有限公司 | Rotation arm type lifting tool system for installing wind turbine body of marine wind power engineering ship |
| CN104100461A (en) * | 2014-07-10 | 2014-10-15 | 上海叠泉信息科技有限公司 | Flow line type oil changing system and method for wind power generation set |
| CN104100461B (en) * | 2014-07-10 | 2017-02-15 | 上海叠泉信息科技有限公司 | Flow line type oil changing system and method for wind power generation set |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120926 Termination date: 20190119 |