CN105584939A - Arm head special for wind power generator hoisting - Google Patents
Arm head special for wind power generator hoisting Download PDFInfo
- Publication number
- CN105584939A CN105584939A CN201410569979.4A CN201410569979A CN105584939A CN 105584939 A CN105584939 A CN 105584939A CN 201410569979 A CN201410569979 A CN 201410569979A CN 105584939 A CN105584939 A CN 105584939A
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- arm
- arm head
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- tie
- electricity generation
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Abstract
The invention provides an arm head special for wind power generator hoisting, comprising two parts, namely a connecting arm head and a wind power generator arm head, wherein the rear end of the connecting arm head is connected with a main arm transitional arm, the lower part of the front end of the connecting arm head is connected with the wind power arm head by a hinge pin, the upper part of the front end of the connecting arm head is connected with the wind power generator arm head by a foldable pulling plate, at least one arm head connecting hole matched with the front end of the foldable pulling plate is formed in the front end of the connecting arm head, a connecting hinge pin penetrates through the arm head connecting hole and a pulling plate connecting hole to connect the foldable pulling plate with the connecting arm head, and the front end of the wind power generator arm head is provided with suspended-weight pulley block and a drag wheel. Compared with adoption of fixed auxiliary arm hoisting and existing wind power generator dedicated arm head hoisting, the arm head special for wind power generator hoisting is reasonable in structure design, strong in comprehensive loading capability, safe and reliable in work, and convenient and quick for mounting and dismounting, thus improving the mounting efficiency of wind turbine generators.
Description
Technical field
The invention belongs to crane hanging component arm-head device technical field, relate in particular to a kind of wind-powered electricity generation and lift special arm head.
Background technology
At present, mainly use crawler crane to carry out lifting operation in wind-powered electricity generation lifting industry, because most wind-powered electricity generation installment work is all to carry out on the ground in limited spatial field, on lifting operation impact larger be mainly Lifting Capacity and the lifting efficiency of crane. It is mainly by fixing auxiliary (as shown in Figure 1) operating mode or the special arm head of wind-powered electricity generation (as shown in Figures 2 and 3) operating mode that wind power generating set is installed on market now. Use fixing auxiliary operating mode, in the time that jib is installed, the parts such as fixing auxiliary, auxiliary support, front arm-tie and rear arm-tie need to be installed on principal arm, the time-consuming effort of installing/dismounting; And it is more that principal arm top increases parts, and weight is heavier, larger to long-armed stability influence, thereby unit assembling of ship machinery ability declines to some extent. The special arm head of common wind-powered electricity generation in the market, mainly contain two kinds of forms, one is fixed special arm head (as shown in Figure 2), between special arm head and principal arm, there is fixing angle, in the time that being installed, jib principal arm middle node part need to be propped to certain height, ability Normal Takeoff and Landing jib, need to carry out aerial work; A kind of is movable special arm head (as shown in Figure 3), special arm head upper articulation, bottom is the connected mode of face contact, because bottom can freely separate, special arm head and principal arm be connected dislocation may cause face contact because of strain or mismachining tolerance time, and in the time of arm head Condition of Sudden Unloading, there is the danger of tipping backwards.
Summary of the invention
The object of this invention is to provide a kind of wind-powered electricity generation and lift special arm head, the problem producing while using fixing auxiliary lifting or the special arm head lifting of wind-powered electricity generation wind power generating set to solve, thus the set-up time saved, improve Lifting Capacity, reliable and stable work, enhances productivity.
The object of the invention is to realize in the following manner:
A kind of wind-powered electricity generation lifts special arm head, comprise and connect arm head and wind-powered electricity generation arm head two parts, connecting arm head rear end is connected with principal arm transition arm, the bottom that connects arm head front end is connected with wind-powered electricity generation arm head by bearing pin, the top that connects arm head front end is connected with wind-powered electricity generation arm head by collapsible arm-tie, connect arm head front end and be provided with the arm head connecting hole that at least one and foldable pull front edge of board match, connect bearing pin through arm head connecting hole and arm-tie connecting hole by collapsible arm-tie be connected arm head and be connected, wind-powered electricity generation arm head front end installation hoisting pulley block and tugboat.
Described connection arm head is High-strength plate Welding Structure.
Principal arm arm-tie is housed on described connection arm head and connects otic placode and leading block group.
Described collapsible arm-tie comprises the arm-tie that two joints are hinged, and wherein a joint arm-tie and wind-powered electricity generation arm head are hinged, and another joint end is provided with the arm-tie connecting hole matching with arm head connecting hole.
The first segment arm-tie being connected with wind-powered electricity generation arm head is monolithic arm-tie, and the second section arm-tie being connected with arm head connecting hole is biplate arm-tie, on biplate arm-tie, is provided with block.
Correspondingly be provided with fixing otic placode in the middle part that connects arm head and wind-powered electricity generation arm head end.
Reasonable in design of the present invention, integrated load ability is strong, safe and reliable, easy installation and removal is quick, the situation that particularly lifting needs frequent dismounting jib, transition to transport for wind-powered electricity generation, it is movable between wind-powered electricity generation arm head and principal arm that wind-powered electricity generation provided by the invention lifts special arm head in the time of installing/dismounting, and when work wind-powered electricity generation arm head and principal arm between fix, can improve the Lifting Capacity of wind-powered electricity generation operating mode, save the jib installing/dismounting time, greatly reduce workman's workload, improved the installation effectiveness of wind-powered electricity generation unit.
Brief description of the drawings
Jib installment state schematic diagram when Fig. 1 is the fixing auxiliary using at present;
Fig. 2 uses the special arm head jib of fixed wind-powered electricity generation installment state schematic diagram at present;
Fig. 3 uses the movable special arm head jib of wind-powered electricity generation installment state schematic diagram at present;
Fig. 4 is that wind-powered electricity generation of the present invention lifts special arm head jib installment state schematic diagram;
Fig. 5 is that wind-powered electricity generation of the present invention lifts special arm head jib travel position schematic diagram;
Fig. 6 is wind-powered electricity generation lifting Special arm header structure schematic diagram of the present invention;
Fig. 7 is that the present invention connects arm-tie top view.
Wherein, the 1st, tugboat; The 2nd, hoisting pulley block; The 3rd, wind-powered electricity generation arm head; The 4th, collapsible arm-tie; The 5th, connecting hole; The 6th, leading block group; The 7th, principal arm arm-tie connects otic placode; The 8th, connect arm head; The 9th, fixing otic placode; The 10th, principal arm transition arm, the 11st, arm-tie connecting hole; The 12nd, first segment arm-tie; The 13rd, second section arm-tie; The 14th, block.
Detailed description of the invention
As shown in accompanying drawing 4-7, a kind of wind-powered electricity generation lifts special arm head, comprise and connect arm head 8 and wind-powered electricity generation arm head 3 two parts, connecting arm head 8 rear ends is connected with principal arm transition arm 10, the bottom that connects arm head 8 front ends is connected with wind-powered electricity generation arm head 3 by bearing pin, the top that connects arm head 8 front ends is connected with wind-powered electricity generation arm head 3 by collapsible arm-tie 4, connect arm head 8 front ends and be provided with the arm head connecting hole 5 that at least one and collapsible arm-tie 4 front ends match, connect bearing pin through arm head connecting hole 5 and arm-tie connecting hole 11 by collapsible arm-tie 4 be connected arm head 8 and be connected, wind-powered electricity generation arm head front end is installed hoisting pulley block 2 and tugboat 1.
Wind-powered electricity generation arm head 3 is connected and changes operating angle from different arm head connecting holes 5 by collapsible arm-tie 4, and more Hoisting Program is provided. Wind-powered electricity generation arm head 3 adopts the truss structure of equal strength design, is connected and changes operating angle, by the rotation change of collapsible arm-tie 4 and the angle of principal arm by collapsible arm-tie 4 from different arm head connecting holes 5.
Connecting arm head 8 is High-strength plate Welding Structures, connects on arm head 8 otic placode 7 and the leading block group 6 that principal arm arm-tie connects is housed, and is used for improving principal arm stressing conditions, improves the loading capability that hangs of arm head, changes lift heavy steel wire rope direction.
As shown in Figure 7, collapsible arm-tie 4 of the present invention comprises the arm-tie that two joints are hinged, and wherein a joint arm-tie and wind-powered electricity generation arm head 3 are hinged, and another joint end is provided with the arm-tie connecting hole 11 matching with arm head connecting hole 5; The first segment arm-tie 12 being connected with wind-powered electricity generation arm head 3 is monolithic arm-ties, and the second section arm-tie 13 being connected with arm head connecting hole is biplate arm-ties, is provided with block 14 on biplate arm-tie.
Correspondingly be provided with fixing otic placode 9 in the middle part that connects arm head 8 and wind-powered electricity generation arm head 3 ends, can be by the rotation of described collapsible arm-tie 4 in the time of transport, connection arm head 8 and wind-powered electricity generation arm head 3 are combined into an entirety with fixing otic placode 9.
In the time that jib is installed, can make linking arm head 8 and wind-powered electricity generation arm head 3 centerline on same level position by the folding of collapsible arm-tie 4, conveniently install on ground. In the time that jib plate rises, along with the variation of principal arm angle, collapsible arm-tie 4 can be opened automatically, reaches duty, and is welded with block 14 on collapsible arm-tie 4, can prevent the tipping backwards danger of wind-powered electricity generation arm head 3. In transportation, can be by the rotation of described collapsible arm-tie 4, with fixing otic placode 9, connection arm head 8 and wind-powered electricity generation arm head 3 are combined into an entirety and process, greatly simplify installing/dismounting process.
Above-described is only the preferred embodiment of the present invention; should be understood that; for a person skilled in the art; do not departing under general idea prerequisite of the present invention; can also make some changes and improvements; these also should be considered as protection scope of the present invention, and these can not affect effect of the invention process and practical applicability.
Claims (6)
1. a wind-powered electricity generation lifts special arm head, comprise and connect arm head (8) and wind-powered electricity generation arm head (3) two parts, connecting arm head (8) rear end is connected with principal arm transition arm (10), it is characterized in that: the bottom that connects arm head (8) front end is connected with wind-powered electricity generation arm head (3) by bearing pin, the top that connects arm head (8) front end is connected with wind-powered electricity generation arm head (3) by collapsible arm-tie (4), connect arm head (8) front end and be provided with the arm head connecting hole (5) that at least one and collapsible arm-tie (4) front end match, connect bearing pin through arm head connecting hole (5) and arm-tie connecting hole (11) by collapsible arm-tie (4) be connected arm head (8) and be connected, wind-powered electricity generation arm head front end is installed hoisting pulley block (2) and tugboat (1).
2. wind-powered electricity generation according to claim 1 lifts special arm head, it is characterized in that: described connection arm head (8) is High-strength plate Welding Structure.
3. wind-powered electricity generation according to claim 1 lifts special arm head, it is characterized in that: principal arm arm-tie is housed on described connection arm head (8) and connects otic placode (7) and leading block group (6).
4. wind-powered electricity generation according to claim 1 lifts special arm head, it is characterized in that: described collapsible arm-tie (4) comprises the arm-tie that two joints are hinged, wherein a joint arm-tie and wind-powered electricity generation arm head (3) are hinged, and another joint end is provided with the arm-tie connecting hole (11) matching with arm head connecting hole (5).
5. wind-powered electricity generation according to claim 4 lifts special arm head, it is characterized in that: the first segment arm-tie (12) being connected with wind-powered electricity generation arm head (3) is monolithic arm-tie, the second section arm-tie (13) being connected with arm head connecting hole is biplate arm-tie, is provided with block (14) on biplate arm-tie.
6. wind-powered electricity generation according to claim 1 lifts special arm head, it is characterized in that: be correspondingly provided with fixing otic placode (9) in the middle part that connects arm head (8) and wind-powered electricity generation arm head (3) end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410569979.4A CN105584939B (en) | 2014-10-23 | 2014-10-23 | A kind of wind-powered electricity generation lifts special arm head |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410569979.4A CN105584939B (en) | 2014-10-23 | 2014-10-23 | A kind of wind-powered electricity generation lifts special arm head |
Publications (2)
| Publication Number | Publication Date |
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| CN105584939A true CN105584939A (en) | 2016-05-18 |
| CN105584939B CN105584939B (en) | 2017-08-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410569979.4A Active CN105584939B (en) | 2014-10-23 | 2014-10-23 | A kind of wind-powered electricity generation lifts special arm head |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106115508A (en) * | 2016-08-26 | 2016-11-16 | 南通力威机械有限公司 | A kind of combination type pontoon hangs |
| CN114408773A (en) * | 2021-12-24 | 2022-04-29 | 湖南中联重科履带起重机有限公司 | Wind-powered electricity generation hoist and mount arm head and hoist |
| WO2023274263A1 (en) * | 2021-06-30 | 2023-01-05 | 湖南三一中型起重机械有限公司 | Multi-working-condition lattice jib head and crane |
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| CN101830404A (en) * | 2010-05-13 | 2010-09-15 | 辽宁抚挖重工机械股份有限公司 | Special boom head device of crawler crane for wind generating set |
| KR20110072560A (en) * | 2009-12-23 | 2011-06-29 | 현대중공업 주식회사 | Crane for upper part block package installation of wind power plant structure |
| CN202785397U (en) * | 2012-09-25 | 2013-03-13 | 中联重科股份有限公司 | Crane with a movable crane |
| CN103086283A (en) * | 2013-01-24 | 2013-05-08 | 中联重科股份有限公司 | Cargo boom and tower crane with same |
| CN103342301A (en) * | 2013-07-24 | 2013-10-09 | 徐州重型机械有限公司 | Special independent arm head for wind electricity |
| CN204211393U (en) * | 2014-10-23 | 2015-03-18 | 郑州宇通重工有限公司 | A kind of wind-powered electricity generation lifts special arm head |
-
2014
- 2014-10-23 CN CN201410569979.4A patent/CN105584939B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110072560A (en) * | 2009-12-23 | 2011-06-29 | 현대중공업 주식회사 | Crane for upper part block package installation of wind power plant structure |
| CN101830404A (en) * | 2010-05-13 | 2010-09-15 | 辽宁抚挖重工机械股份有限公司 | Special boom head device of crawler crane for wind generating set |
| CN202785397U (en) * | 2012-09-25 | 2013-03-13 | 中联重科股份有限公司 | Crane with a movable crane |
| CN103086283A (en) * | 2013-01-24 | 2013-05-08 | 中联重科股份有限公司 | Cargo boom and tower crane with same |
| CN103342301A (en) * | 2013-07-24 | 2013-10-09 | 徐州重型机械有限公司 | Special independent arm head for wind electricity |
| CN204211393U (en) * | 2014-10-23 | 2015-03-18 | 郑州宇通重工有限公司 | A kind of wind-powered electricity generation lifts special arm head |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106115508A (en) * | 2016-08-26 | 2016-11-16 | 南通力威机械有限公司 | A kind of combination type pontoon hangs |
| WO2023274263A1 (en) * | 2021-06-30 | 2023-01-05 | 湖南三一中型起重机械有限公司 | Multi-working-condition lattice jib head and crane |
| CN114408773A (en) * | 2021-12-24 | 2022-04-29 | 湖南中联重科履带起重机有限公司 | Wind-powered electricity generation hoist and mount arm head and hoist |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105584939B (en) | 2017-08-22 |
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Effective date of registration: 20180608 Address after: 451482, three story, general office building, 88 oyu Road, Zhengzhou economic and Technological Development Zone, Henan. Patentee after: Zhengzhou Zhengyu Heavy Industry Co., Ltd. Address before: 451482 No. 88, Yu Gong Road, Zhengzhou economic and Technological Development Zone, Henan Patentee before: Zhengzhou Yutong Heavy Industry Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
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Address after: 451482, three story, general office building, 88 oyu Road, Zhengzhou economic and Technological Development Zone, Henan. Patentee after: Yutong heavy equipment Co.,Ltd. Address before: 451482, three story, general office building, 88 oyu Road, Zhengzhou economic and Technological Development Zone, Henan. Patentee before: ZHENGZHOU ZHENGYU HEAVY INDUSTRY Co.,Ltd. |