CN104986669A - Portable operation and maintenance crane structure for offshore wind power base - Google Patents

Portable operation and maintenance crane structure for offshore wind power base Download PDF

Info

Publication number
CN104986669A
CN104986669A CN201510406017.1A CN201510406017A CN104986669A CN 104986669 A CN104986669 A CN 104986669A CN 201510406017 A CN201510406017 A CN 201510406017A CN 104986669 A CN104986669 A CN 104986669A
Authority
CN
China
Prior art keywords
wheel machine
loop wheel
main cylinder
offshore wind
truss
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.)
Pending
Application number
CN201510406017.1A
Other languages
Chinese (zh)
Inventor
毕明君
刘晋超
杨扬
元国凯
张力
杨敏冬
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.)
China Energy Engineering Group Guangdong Electric Power Design Institute Co Ltd
Original Assignee
China Energy Engineering Group Guangdong Electric Power Design Institute Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China Energy Engineering Group Guangdong Electric Power Design Institute Co Ltd filed Critical China Energy Engineering Group Guangdong Electric Power Design Institute Co Ltd
Priority to CN201510406017.1A priority Critical patent/CN104986669A/en
Publication of CN104986669A publication Critical patent/CN104986669A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/16Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs supported by columns, e.g. towers having their lower end mounted for slewing movements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/02Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with non-adjustable and non-inclinable jibs mounted solely for slewing movements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/62Constructional features or details

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Wind Motors (AREA)

Abstract

The invention relates to a portable operation and maintenance crane structure for an offshore wind power base, which comprises a crane main cylinder and a truss-type lifting arm, and the portable operation and maintenance crane structure is characterized in that the lower end of the crane main cylinder is fixedly connected with an offshore wind turbine platform through a fixed connection support; the upper end part of the crane main cylinder is provided with an upper fixed plate and a lower support plate; the front end of the truss-type lifting arm is provided with a fixed hook, and the rear end of the truss-type lifting arm is provided with an upper connecting shaft and a lower connecting shaft; the upper connecting shaft is movably connected with the upper fixed plate and the lower connecting shaft is movably connected with the lower support plate, so that a rotary connecting structure that the truss-type lifting arm moves round the crane main cylinder is formed; the range of activity of the truss-type lifting arm is greater than 180 degree; a plurality of spikes are arranged on the crane main cylinder from top to bottom to form a ladder structure; the lower support plate is fixed on the crane main cylinder in a welding manner; the upper fixed plate is fixedly connected on the crane main cylinder through a bolt to form an easy assembled and disassembled connecting structure. The portable operation and maintenance crane structure provided by the invention has the beneficial effects that the lifting height is high, the coverage area of the lifting arm is wide, the lifting weight is heavy, and the operation and the maintenance are easy.

Description

A kind of offshore wind power foundation portable O&M loop wheel machine structure
Technical field
The present invention relates to a kind of loop wheel machine structure, especially relate to a kind of offshore wind power foundation portable O&M loop wheel machine structure, belong to Oversea wind power generation operating maintenance equipment technical field.
Background technology
Blower foundation O&M loop wheel machine structure be a kind of by equipment, material etc. required during offshore wind farm unit maintenance from the handling of O&M ship to the lifting appliance of fan platform.
In prior art, due to the unreasonable structure of blower foundation O&M loop wheel machine, therefore there is overlay area less, many times need long shoreman to be transported to platform from deck by goods and materials.But when O&M boats and ships rest in designated area, staff is difficult to O&M goods and materials to be transported to platform from deck., there are two aspect problems: (1) job safety coefficient is low, task difficulty large, expend time in length in the existing main solution by manpower transport; (2) carriage arm of this blower foundation O&M loop wheel machine structure easily damages and non-dismountable, and can not split maintenance when safeguarding or change, its maintenance cost is high.
Summary of the invention
Object of the present invention is to solve territory, existing blower foundation O&M loop wheel machine structure footprint compared with little, that task difficulty large, expend time in long and blower fan maintenance cost is high problem; Propose a kind of offshore wind power foundation portable O&M loop wheel machine structure, have the advantages that sling height is high, arm wide coverage, hoisting weight large, be easy to operation and maintenance.
Object of the present invention can reach by taking following technical scheme:
A kind of offshore wind power foundation portable O&M loop wheel machine structure, comprise the main cylinder of loop wheel machine and truss-like arm, its constructional feature is: the bottom of the main cylinder of loop wheel machine is fixedly connected with by being fixedly connected with bearing offshore wind turbine platform, the upper end of the main cylinder of loop wheel machine is provided with upper mounted plate and lower supporting plate, and the front end of truss-like arm is provided with fixing suspension hook, rear end is provided with adapter shaft and lower adapter shaft; To be flexibly connected with upper mounted plate by upper adapter shaft and lower adapter shaft is flexibly connected with lower supporting plate, to form truss-like arm around the rotary type connection structure of the main cylinder of loop wheel machine, make the action radius of truss-like arm be greater than 180 degree; The main cylinder of loop wheel machine arranges several pin nail from top to bottom, forms cat ladder structure; Lower supporting plate is weldingly fixed on the main cylinder of loop wheel machine; Upper mounted plate is bolted and is fixed on the main cylinder of loop wheel machine, forms easy mounted-dismounted type connection structure.
Object of the present invention can also reach in the following way:
Further, upper mounted plate is bolted the easy mounted-dismounted type connection structure being fixed on and the main cylinder of loop wheel machine is formed, comprise fastening bolt and registration device, fastening bolt is arranged on the top of the main cylinder of loop wheel machine, upper mounted plate is socketed in be fixed in fastening bolt and by nut and spacing by registration device, forms the easy mounted-dismounted type connection structure of band position limiting structure.
Further, the top of the main cylinder of loop wheel machine is provided with sealing steel plate, and registration device is arranged in sealing, and upper mounted plate is agreed with by breach and registration device, forms position limiting structure.
Further, lower supporting plate is weldingly fixed on the main cylinder of loop wheel machine, has lower support to reinforce bracket at the bottom welding of lower supporting plate.
Further, in upper mounted plate, be provided with upper spindle hole, be provided with lower rotary shaft hole at lower supporting plate, upper adapter shaft coordinates with upper spindle hole and is flexibly connected, lower adapter shaft coordinates with lower rotary shaft hole and is flexibly connected, and forms the rotary type connection structure of truss-like arm around the main cylinder of loop wheel machine.
Further, be provided with corrosion-resistant steel cushion block in upper mounted plate bottom surface, be provided with lower corrosion-resistant steel cushion block at the upper surface of bottom plate, form lubricated type abrasion-proof structure.
Further, the described bearing that is fixedly connected with comprises upper and lower two-layer connection structure, being fixedly connected with bearing by being fixedly welded on offshore wind turbine platform, being provided with several bearings in the bottom of the main cylinder of loop wheel machine and reinforcing bracket, forming the heavier-duty fixed connection structure of the main cylinder of loop wheel machine and offshore wind turbine platform.
Further, described bearing reinforces the rectangular triangle of bracket or right-angled trapezium; The bearing of described right-angled triangle or right-angled trapezium is reinforced bracket and is fixedly connected with offshore wind turbine platform with the main cylinder of loop wheel machine by welding.
The present invention has following outstanding beneficial effect:
1, the present invention is fixedly connected with by being fixedly connected with bearing offshore wind turbine platform due to the bottom of the main cylinder of loop wheel machine, the upper end of the main cylinder of loop wheel machine is provided with upper mounted plate and lower supporting plate, and the front end of truss-like arm is provided with fixing suspension hook, rear end is provided with adapter shaft and lower adapter shaft; To be flexibly connected with upper mounted plate by upper adapter shaft and lower adapter shaft is flexibly connected with lower supporting plate, form the rotary type connection structure of truss-like arm around the main cylinder of loop wheel machine, the action radius of truss-like arm is made to be greater than 180 degree, therefore, can solve that territory, existing blower foundation O&M loop wheel machine structure footprint is large compared with little, task difficulty, expend time in length, has the beneficial effect that sling height is high, arm wide coverage, hoisting weight are large and work efficiency is high.
2, the present invention is weldingly fixed on the main cylinder of loop wheel machine due to lower supporting plate; Upper mounted plate is bolted and is fixed on the main cylinder of loop wheel machine, form easy mounted-dismounted type connection structure, therefore, the carriage arm that can solve prior art blower foundation O&M loop wheel machine structure easily damages and non-dismountable, maintenance can not be split when safeguarding or change, the problem that its maintenance cost is high, have mounting or dismounting convenient, be easy to operate and maintenance useful.
Accompanying drawing explanation
Fig. 1 is the integral structure schematic diagram of the specific embodiment of the invention.
Fig. 2 is the birds-eye view of the specific embodiment of the invention.
Fig. 3 is the truss-like boom structure schematic diagram of the specific embodiment of the invention.
Fig. 4 is bottom plate, reinforcing bracket, the loop wheel machine main cylinder combination schematic diagram of the specific embodiment of the invention.
Fig. 5 is upper mounted plate, the corrosion-resistant steel cushion block combination schematic diagram of the specific embodiment of the invention.
Fig. 6 is fixed bearing, reinforcing bracket, the pin nail cross sectional representation of the specific embodiment of the invention.
Description of reference numerals:
1-is fixedly connected with bearing; The main cylinder of 2-loop wheel machine; 3-truss-like arm; Adapter shaft under 4-; The upper adapter shaft of 5-; 6-lower supporting plate; 7-upper mounted plate; 8-fastening bolt; 9-inhibiting device; Corrosion-resistant steel cushion block under 10-; The upper corrosion-resistant steel cushion block of 11-; 12-fixes suspension hook; 13-lower support reinforces bracket; 14-pin is followed closely; Bracket reinforced by 15-bearing.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in further detail:
Specific embodiment 1:
With reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, the present embodiment comprises the main cylinder 2 of loop wheel machine and truss-like arm 3, the bottom of the main cylinder 2 of loop wheel machine is fixedly connected with by being fixedly connected with bearing 1 offshore wind turbine platform, the upper end of the main cylinder 2 of loop wheel machine is provided with upper mounted plate 7 and lower supporting plate 6, and the front end of truss-like arm 3 is provided with fixing suspension hook 12, rear end is provided with adapter shaft 5 and lower adapter shaft 4; To be flexibly connected with upper mounted plate 7 by upper adapter shaft 5 and lower adapter shaft 4 is flexibly connected with lower supporting plate 6, to form the rotary type connection structure of truss-like arm 3 around the main cylinder 2 of loop wheel machine, make the action radius of truss-like arm 3 be greater than 180 degree; The main cylinder 2 of loop wheel machine arranges several pin nail from top to bottom, forms cat ladder structure; Lower supporting plate 6 is weldingly fixed on the main cylinder 2 of loop wheel machine; Upper mounted plate 7 is bolted and is fixed on the main cylinder 2 of loop wheel machine, forms easy mounted-dismounted type connection structure.
In the present embodiment:
Upper mounted plate 7 is bolted the easy mounted-dismounted type connection structure being fixed on and the main cylinder 2 of loop wheel machine is formed, comprise fastening bolt 8 and registration device 9, fastening bolt 8 is arranged on the top of the main cylinder 2 of loop wheel machine, upper mounted plate 7 is socketed in be fixed in fastening bolt 8 and by nut and spacing by registration device 9, forms the easy mounted-dismounted type connection structure of band position limiting structure.
The top of the main cylinder 2 of loop wheel machine is provided with sealing steel plate, and registration device 9 is arranged in sealing, and upper mounted plate 7 is agreed with by breach and registration device 9, forms position limiting structure.
Lower supporting plate 6 is weldingly fixed on the main cylinder 2 of loop wheel machine, has lower support to reinforce bracket 13 at the bottom welding of lower supporting plate 6.
Upper spindle hole is provided with in upper mounted plate 7, lower rotary shaft hole is provided with at lower supporting plate 6, upper adapter shaft 5 coordinates with upper spindle hole and is flexibly connected, and lower adapter shaft 4 coordinates with lower rotary shaft hole and is flexibly connected, and forms the rotary type connection structure of truss-like arm 3 around the main cylinder 2 of loop wheel machine.
Be provided with corrosion-resistant steel cushion block 11 in upper mounted plate 7 bottom surface, be provided with lower corrosion-resistant steel cushion block 10 at the upper surface of bottom plate 4, form lubricated type abrasion-proof structure.
The described bearing 1 that is fixedly connected with comprises upper and lower two-layer connection structure, be fixedly connected with bearing 1 by being fixedly welded on offshore wind turbine platform, be provided with several bearings in the bottom of the main cylinder 2 of loop wheel machine and reinforce bracket 15, form the heavier-duty fixed connection structure of the main cylinder 2 of loop wheel machine and offshore wind turbine platform.
Bracket 15 at right angles triangle or right-angled trapezium reinforced by described bearing; The bearing of described right-angled triangle or right-angled trapezium is reinforced bracket 15 and is fixedly connected with offshore wind turbine platform with the main cylinder 2 of loop wheel machine by welding.
The main cylinder of described loop wheel machine 2 is the steel pipe cylinder of vertical hollow.
The present invention is by adopting truss-like arm, and its cat ladder structure can make truss-like boom structure more reliable and more stable, compared with prior art can take the length more grown, thus increases its work coverage.Loop wheel machine main cylinder 2 other end realizes removably connecting between upper mounted plate or up/down adapter plate by clamping mechanism.Main cylinder 2 position between fixed bearing of loop wheel machine arranges reinforcing bracket, can improve the stability between the main cylinder of loop wheel machine, fixed bearing.Described a kind of offshore wind power foundation portable O&M loop wheel machine structure, has the beneficial effect that sling height is high, arm wide coverage, hoisting weight large, be easy to operation and maintenance.
The above; be only the present invention's preferably specific embodiment; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the scope that the present invention discloses; be equal to according to technical scheme of the present invention and design thereof and replace or change, all belonged to protection scope of the present invention.

Claims (8)

1. an offshore wind power foundation portable O&M loop wheel machine structure, comprise the main cylinder of loop wheel machine (2) and truss-like arm (3), it is characterized in that: the bottom of the main cylinder of loop wheel machine (2) is fixedly connected with by being fixedly connected with bearing (1) offshore wind turbine platform, the upper end of the main cylinder of loop wheel machine (2) is provided with upper mounted plate (7) and lower supporting plate (6), and the front end of truss-like arm (3) is provided with fixing suspension hook (12), rear end is provided with adapter shaft (5) and lower adapter shaft (4); To be flexibly connected with upper mounted plate (7) by upper adapter shaft (5) and lower adapter shaft (4) is flexibly connected with lower supporting plate (6), form truss-like arm (3) around the rotary type connection structure of the main cylinder of loop wheel machine (2), make the action radius of truss-like arm (3) be greater than 180 degree; The main cylinder of loop wheel machine (2) arranges several pin nail from top to bottom, forms cat ladder structure; Lower supporting plate (6) is weldingly fixed on the main cylinder of loop wheel machine (2); Upper mounted plate (7) is bolted and is fixed on the main cylinder of loop wheel machine (2), forms easy mounted-dismounted type connection structure.
2. a kind of offshore wind power foundation portable O&M loop wheel machine structure as claimed in claim 1, it is characterized in that: upper mounted plate (7) is bolted and is fixed on the upper easy mounted-dismounted type connection structure formed of the main cylinder of loop wheel machine (2), comprise fastening bolt (8) and registration device (9), fastening bolt (8) is arranged on the top of the main cylinder of loop wheel machine (2), it is upper and to be fixed by nut and spacing by registration device (9) that upper mounted plate (7) is socketed in fastening bolt (8), forms the easy mounted-dismounted type connection structure of band position limiting structure.
3. a kind of offshore wind power foundation portable O&M loop wheel machine structure as claimed in claim 2, it is characterized in that: the top of the main cylinder of loop wheel machine (2) is provided with sealing steel plate, registration device (9) is arranged in sealing, upper mounted plate (7) is agreed with by breach and registration device (9), forms position limiting structure.
4. a kind of offshore wind power foundation portable O&M loop wheel machine structure as claimed in claim 1, it is characterized in that: lower supporting plate (6) is weldingly fixed on the main cylinder of loop wheel machine (2) having lower support to reinforce bracket (13) at the bottom welding of lower supporting plate (6).
5. a kind of offshore wind power foundation portable O&M loop wheel machine structure as claimed in claim 1, it is characterized in that: in upper mounted plate (7), be provided with upper spindle hole, lower rotary shaft hole is provided with at lower supporting plate (6), upper adapter shaft (5) coordinates with upper spindle hole and is flexibly connected, lower adapter shaft (4) coordinates with lower rotary shaft hole and is flexibly connected, and forms the rotary type connection structure of truss-like arm (3) around the main cylinder of loop wheel machine (2).
6. a kind of offshore wind power foundation portable O&M loop wheel machine structure as claimed in claim 5, it is characterized in that: be provided with upper corrosion-resistant steel cushion block (11) in upper mounted plate (7) bottom surface, be provided with lower corrosion-resistant steel cushion block (10) at the upper surface of bottom plate (4), form lubricated type abrasion-proof structure.
7. a kind of offshore wind power foundation portable O&M loop wheel machine structure as described in any one of claim 1 to 6, it is characterized in that: described in be fixedly connected with bearing (1) and comprise upper and lower two-layer connection structure, be fixedly connected with bearing (1) by being fixedly welded on offshore wind turbine platform, be provided with several bearings in the bottom of the main cylinder of loop wheel machine (2) and reinforce bracket (15), form the heavier-duty fixed connection structure of the main cylinder of loop wheel machine (2) and offshore wind turbine platform.
8. a kind of offshore wind power foundation portable O&M loop wheel machine structure as claimed in claim 7, is characterized in that: bracket (15) at right angles triangle or right-angled trapezium reinforced by described bearing; The bearing of described right-angled triangle or right-angled trapezium is reinforced bracket (15) and is fixedly connected with offshore wind turbine platform with the main cylinder of loop wheel machine (2) by welding.
CN201510406017.1A 2015-07-12 2015-07-12 Portable operation and maintenance crane structure for offshore wind power base Pending CN104986669A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510406017.1A CN104986669A (en) 2015-07-12 2015-07-12 Portable operation and maintenance crane structure for offshore wind power base

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510406017.1A CN104986669A (en) 2015-07-12 2015-07-12 Portable operation and maintenance crane structure for offshore wind power base

Publications (1)

Publication Number Publication Date
CN104986669A true CN104986669A (en) 2015-10-21

Family

ID=54298600

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510406017.1A Pending CN104986669A (en) 2015-07-12 2015-07-12 Portable operation and maintenance crane structure for offshore wind power base

Country Status (1)

Country Link
CN (1) CN104986669A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109095388A (en) * 2018-08-15 2018-12-28 深圳市君盈建筑科技有限公司 A kind of lifting appliance for architectural engineering
CN111717840A (en) * 2020-06-24 2020-09-29 北京北方华创微电子装备有限公司 Hoisting assembly and hoisting device

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2115324U (en) * 1992-03-07 1992-09-09 朱长安 Fixed pillar rotary arm crane frame
EP1460024A1 (en) * 2003-03-21 2004-09-22 Vetter Fördertechnik GmbH Anchorng for column of swivel crane
CN201756417U (en) * 2010-07-13 2011-03-09 柳州六和方盛机械有限公司 Rotary cantilever crane
CN202089704U (en) * 2011-05-24 2011-12-28 青岛吉恒汽车零部件有限公司 Cantilever crane
CN202245817U (en) * 2011-09-13 2012-05-30 无锡港盛港口机械有限公司 Maintenance crane for large-scale gantry crane
CN202358849U (en) * 2011-10-27 2012-08-01 安徽建华管桩有限公司 Small-size suspension crane
CN203247037U (en) * 2013-04-26 2013-10-23 许继集团有限公司 Cantilever crane in cabin of wind generating set
CN203269416U (en) * 2013-04-14 2013-11-06 杭州胄天新能源技术有限公司 Special folding arm crane for wind generating set
CN103601078A (en) * 2013-10-12 2014-02-26 中建钢构有限公司北京分公司 Suspension type hoisting equipment
CN203781696U (en) * 2014-01-08 2014-08-20 东营正宇车轮有限公司 Wheel product coating and hanging system
CN204355986U (en) * 2014-10-16 2015-05-27 浙江开盛电气有限公司 A kind of bent-arm vacuum absorbing and hoisting machine
CN204400487U (en) * 2014-12-28 2015-06-17 福州汇智集佳电子技术有限公司 Suspension type arm machine
CN204778482U (en) * 2015-07-12 2015-11-18 中国能源建设集团广东省电力设计研究院有限公司 Marine wind power basis portable fortune dimension loop wheel machine structure

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2115324U (en) * 1992-03-07 1992-09-09 朱长安 Fixed pillar rotary arm crane frame
EP1460024A1 (en) * 2003-03-21 2004-09-22 Vetter Fördertechnik GmbH Anchorng for column of swivel crane
CN201756417U (en) * 2010-07-13 2011-03-09 柳州六和方盛机械有限公司 Rotary cantilever crane
CN202089704U (en) * 2011-05-24 2011-12-28 青岛吉恒汽车零部件有限公司 Cantilever crane
CN202245817U (en) * 2011-09-13 2012-05-30 无锡港盛港口机械有限公司 Maintenance crane for large-scale gantry crane
CN202358849U (en) * 2011-10-27 2012-08-01 安徽建华管桩有限公司 Small-size suspension crane
CN203269416U (en) * 2013-04-14 2013-11-06 杭州胄天新能源技术有限公司 Special folding arm crane for wind generating set
CN203247037U (en) * 2013-04-26 2013-10-23 许继集团有限公司 Cantilever crane in cabin of wind generating set
CN103601078A (en) * 2013-10-12 2014-02-26 中建钢构有限公司北京分公司 Suspension type hoisting equipment
CN203781696U (en) * 2014-01-08 2014-08-20 东营正宇车轮有限公司 Wheel product coating and hanging system
CN204355986U (en) * 2014-10-16 2015-05-27 浙江开盛电气有限公司 A kind of bent-arm vacuum absorbing and hoisting machine
CN204400487U (en) * 2014-12-28 2015-06-17 福州汇智集佳电子技术有限公司 Suspension type arm machine
CN204778482U (en) * 2015-07-12 2015-11-18 中国能源建设集团广东省电力设计研究院有限公司 Marine wind power basis portable fortune dimension loop wheel machine structure

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
宋宝玉: "《机械设计基础》", 31 August 2002, 哈尔滨工业大学出版社 *
张建中: "《机械设计基础学习与训练指南》", 30 September 2003, 高等教育出版社 *
电力工程造价与定额管理总站: "《配电网工程》", 31 August 2014, 中国电力出版社 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109095388A (en) * 2018-08-15 2018-12-28 深圳市君盈建筑科技有限公司 A kind of lifting appliance for architectural engineering
CN111717840A (en) * 2020-06-24 2020-09-29 北京北方华创微电子装备有限公司 Hoisting assembly and hoisting device

Similar Documents

Publication Publication Date Title
RU2744782C1 (en) Lifting system for installing a wind turbine and method for lifting operations (options)
EP2038549B1 (en) A handling system for a wind turbine nacelle, methods for transport and vertical displacement of a wind turbine nacelle and a use of a handling system
CN201737591U (en) Clamping-lifting appliance of flat bulb steel for ship
CN102701083B (en) Method for replacing wind driven generator component by using special equipment
KR101805482B1 (en) Jack-up Platform with Attaching And Detaching Spud Can and Attaching And Detaching Method of The Spud Can
CN104986669A (en) Portable operation and maintenance crane structure for offshore wind power base
US11053103B2 (en) Lifting assembly for a wind turbine
CN206143719U (en) Concrete depends on ship components are installed supporting platform
CN204778482U (en) Marine wind power basis portable fortune dimension loop wheel machine structure
CN203889012U (en) Marine hydraulic gangplank
CN102583167B (en) Derrick crane
US8967930B2 (en) Transport system for large items
US10167852B2 (en) Saddle and hook system
CN103879904A (en) Ocean crane ship and moving method thereof
CN103663235A (en) Hand-jack for rod
KR200445680Y1 (en) Height control support for marine transportation
CN201952131U (en) Small crane for construction foundation pit
CN106829778B (en) A kind of horizontal pump maintenance maintenance unit
CN100436303C (en) A mobile crane
CN210214578U (en) Safety hook mounted on end beam of crane and crane
CN210944504U (en) Hoisting tool for hoisting whole gas turbine
CN204474231U (en) A kind of derricking gear
CN209163407U (en) A kind of detachable simple construction lifting platform
KR20120132044A (en) Apparatus for parking hook of crane
CN102505852A (en) Pump truck

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20151021