CN104030176B - The equalizer bar of hoisting platform truss and hanging method thereof - Google Patents
The equalizer bar of hoisting platform truss and hanging method thereof Download PDFInfo
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- CN104030176B CN104030176B CN201410236668.6A CN201410236668A CN104030176B CN 104030176 B CN104030176 B CN 104030176B CN 201410236668 A CN201410236668 A CN 201410236668A CN 104030176 B CN104030176 B CN 104030176B
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Abstract
The invention discloses the equalizer bar of a kind of hoisting platform truss and hanging method thereof, including girder (1), operating platform (2) and counter-balanced carriage (3)；Described operating platform (2) is arranged on girder (1) top, and counter-balanced carriage (3) is hung on girder (1)；Girder is provided with lifting otic placode (4).The present invention can unilateral hoisting platform truss, utilize girder and counterweight that platform truss is adjusted to level, then lift.During lifting, platform truss will not be subject to the obstruction of high building component shelter, it is directly mounted to high building and needs position to be mounted, the unsettled operation of operator need not be installed, improve the safety of work high above the ground, and improve installation effectiveness, adopt this hanging method safe efficient, and can by originally by the component that order is installed from low to high, upper component can be first installed when lower accessory or measure row do not work out perfect scheme, recycling this method carries out bottom and is blocked lifting component, and the reduction of erection time improves efficiency.
Description
Technical field
The present invention relates to a kind of construction equalizer bar, the especially equalizer bar of hoisting platform truss.
Background technology
In television tower is constructed, after turret structure (superaltitude of more than 100 meters) installs, need installing decorations platform on the downside of high building component shelter, as shown in Figure 1, original installation method needs side mounting jack under shelter, or leading block utilizes hoist engine to carry out the method that conversion hanging device carries out relay lifting, the stress point of its tower crane suspension centre position i.e. platform truss 9 is positioned at the middle part of platform truss 9, sling platform truss 9 when high building is close at crane hook 7, owing to the obstruction of high building component shelter makes the front end of platform truss 9 need position to be mounted to produce certain distance with high building, cause that platform truss 9 can not directly be installed, also need to manually be furthered by platform truss 9 with chain block 8, and the unsettled operation of operator is installed, high-altitude safe has a big risk, and installation effectiveness since it is desired that too many levels coordinate and relatively low.
Summary of the invention
The technical problem to be solved in the present invention is to when installing decorations platform on the downside of television tower high building component shelter in prior art, in the middle part of platform truss sling by tower crane when high building is close, owing to the obstruction of high building component shelter makes the front end of platform truss need position to be mounted to produce certain distance with high building, cause that platform truss can not directly be installed, also need to artificial chain block furthered by platform truss, and the unsettled operation of operator is installed, high-altitude safe has a big risk, and installation effectiveness since it is desired that too many levels coordinate and relatively low.
For solving above-mentioned technical problem, the present invention adopts technical scheme as follows:
The equalizer bar of hoisting platform truss of the present invention, including girder, operating platform and counter-balanced carriage；Described operating platform is arranged on above girder, and counter-balanced carriage is hung on girder；Girder is provided with lifting otic placode.The together colligation of girder and counter-balanced carriage is on the platform truss needing lifting.Two lifting ropes are arranged on lifting otic placode, the balance weight of counter-balanced carriage calculates configuration according to the lifting eccentric moment of lifting components platform truss and counter-jib, and can be adjusted according to varying in weight of platform truss, it is in level during to keep lifting components and equalizer bar, additional weight hoisting.
As the preferred version of the present invention, lifting otic placode is arranged on girder and between operating platform and counter-balanced carriage.The platform truss of suspension hook lifting rope needs lifting on equalizer bar by equalizer bar and colligation by being arranged on lifting otic placode is sling.
Preferred version as the present invention, lifting otic placode number has four, is evenly distributed on the girder between operating platform and counter-balanced carriage, counter-balanced carriage side is provided with bi-lug plate, the bi-lug plate of counter-balanced carriage side and the lifting otic placode being positioned at girder end are fastened and are fixed by bearing pin, and counter-balanced carriage is hung on girder end.By the bi-lug plate of counter-balanced carriage and the lifting otic placode being positioned at girder end being fastened and fixing this structure by bearing pin, in order to counter-balanced carriage is fixed on girder, it is prevented that get loose and drop.
Preferred version as the present invention, lifting otic placode number has three, is evenly distributed on the girder between operating platform and counter-balanced carriage, on counter-balanced carriage, the contact component with girder is provided with slot, counter-balanced carriage side is provided with bi-lug plate, counter-balanced carriage is hung on girder afterbody by slot, the bi-lug plate of counter-balanced carriage side and the lifting otic placode being positioned at girder end are fastened and are fixed by bearing pin, in order to inserted by counter-balanced carriage and be hung on girder end..Counter-balanced carriage hangs on girder by slot, further through the bi-lug plate of counter-balanced carriage and the lifting otic placode being positioned at girder end being fastened and fixing this structure by bearing pin, further increases counter-balanced carriage stability on girder, it is prevented that counter-balanced carriage gets loose and drops.
As the preferred version of the present invention, girder is pipe girder or square tube girder.
As the preferred version of the present invention, operating platform is board-like platform, is positioned at girder front upper, and operating platform surrounding is provided with fence.Dismantle equalizer bar as upper air installing operator to operate with truss tie string.
The equalizer bar of hoisting platform truss of the present invention, hanging method is as follows:
A, counter-balanced carriage is hung on girder, and with bearing pin, the lifting otic placode of the bi-lug plate on counter-balanced carriage Yu girder end is fixed togather；
B, by outboard end at the platform truss needing lifting of girder and counter-balanced carriage together colligation；
C, lifting otic placode on girder are installed lifting rope；
D, on counter-balanced carriage install assisted suspension cable, by assisted suspension cable with lifting rope together hang on crane hook, lift；
After e, lifting terminate, dismantle lifting rope and the assisted suspension cable of girder and counter-balanced carriage and platform truss.
As the preferred version of the present invention, the balance weight of counter-balanced carriage is calculate configuration according to the lifting eccentric moment of platform truss and girder.Counter-balanced carriage can be adjusted according to the rear amount difference of platform truss, to keep the equalizer bar of platform truss and hoisting platform truss to be in level when lifting.
As the preferred version of the present invention, the length of assisted suspension cable is 1.25 times of lifting rope lengths.
In sum, the advantage of the equalizer bar of hoisting platform truss of the present invention be can unilateral hoisting platform truss, utilize girder and counterweight that platform truss is adjusted to level, recycling tower crane lifts.And platform truss will not be subject to the obstruction of high building component shelter during lifting, it is directly mounted to high building and needs position to be mounted, it is not necessary to the unsettled operation of operator is installed, improves the safety of work high above the ground, and improve installation effectiveness.Adopt this hanging method safe efficient, and can by originally by the component that order is installed from low to high, can first install upper component when lower accessory or measure row do not work out perfect scheme, recycling this method carries out bottom and is blocked lifting component, and the reduction of erection time improves efficiency.
Accompanying drawing explanation
Fig. 1 is prior art lifting schematic diagram.
Fig. 2 is the front view of the equalizer bar embodiment 1 of hoisting platform truss of the present invention.
Fig. 3 is the top view of the equalizer bar embodiment 1 of hoisting platform truss of the present invention.
Fig. 4 is the right view of the equalizer bar embodiment 1 of hoisting platform truss of the present invention.
Fig. 5 is the front view of the equalizer bar embodiment 2 of hoisting platform truss of the present invention.
Fig. 6 is the top view of the equalizer bar embodiment 2 of hoisting platform truss of the present invention.
Fig. 7 is the right view of the equalizer bar embodiment 2 of hoisting platform truss of the present invention.
Fig. 8 is the equalizer bar lifting schematic diagram of hoisting platform truss of the present invention.
Fig. 9 is the A portion enlarged diagram of the equalizer bar of Fig. 8 hoisting platform truss.
Figure 10 is the equalizer bar lifting schematic diagram of hoisting platform truss of the present invention.
Figure 11 is that the equalizer bar of hoisting platform truss of the present invention is torn open and hung schematic diagram.
Detailed description of the invention
Embodiment 1
As shown in Figures 2 to 4, the equalizer bar of the present embodiment hoisting platform truss is a kind of unilateral hanging device, for making television tower high building encorbelment the operation platform thin component of truss length, for instance platform is weighed, and in hoisting process, retaining member is the level of state and makes.The equalizer bar of this hoisting platform truss includes girder 1, operating platform 2 and counter-balanced carriage 3, and described girder 1 can be pipe girder or square tube girder.Operating platform 2 operates with truss tie string for dismantling equalizer bar as upper air installing operator, and operating platform 2 is positioned at girder 1 front upper, and this operating platform 2 can be board-like platform.Operating platform 2 surrounding is provided with fence 6, to protect the personal safety of operator.Being provided with the lifting otic placode 4 for lifting on girder 1, lifting otic placode 4 number is four, on the girder 1 that is evenly distributed between operating platform 2 and counter-balanced carriage 3.The balance weight of counter-balanced carriage 3 calculates configuration according to the lifting eccentric moment of lifting components platform truss 9 and girder 1, and can be adjusted according to varying in weight of platform truss 9, in order to keep platform truss 9 and girder 1 to be in level with coordinating frame 3 when additional weight hoisting.Counter-balanced carriage 3 side is provided with bi-lug plate 5, and counter-balanced carriage is fastened by being positioned at the bi-lug plate 5 of counter-balanced carriage side with the lifting otic placode 4 being positioned at girder 1 end and fixed by bearing pin, in order to counter-balanced carriage 3 is hung on girder 1 end, it is prevented that counter-balanced carriage 3 gets loose and drops.
If Fig. 8 is to shown in 11, the equalizer bar of the present embodiment hoisting platform truss, hanging method is as follows:
A, the lifting otic placode 4 of the bi-lug plate 5 on counter-balanced carriage 3 with girder 1 end fastened and fixes with bearing pin, in order to making counter-balanced carriage 3 be fixed on girder 1；
B, by outboard end at the platform truss 9 needing lifting of girder 1 and counter-balanced carriage 3 together colligation；
C, lifting otic placode 4 on girder 1 are installed lifting rope 10；
D, on counter-balanced carriage 3, installation length is the assisted suspension cable 11 of lifting rope lengths 1.25 times, and assisted suspension cable 11 together hangs on crane hook 7 with lifting rope 10, lifts；
After e, lifting terminate, dismantle lifting rope 10 and the assisted suspension cable 11 of girder 1 and counter-balanced carriage 3 and platform truss.
Embodiment 2
As shown in Figs. 5 to 7, the equalizer bar of the present embodiment hoisting platform truss, including girder 1, operating platform 2 and counter-balanced carriage 3, described girder 1 can be pipe girder or square tube girder.Described operating platform 2 is board-like platform, is positioned at girder 1 front upper, and operating platform 2 surrounding is provided with fence, in order to dismantles equalizer bar as upper air installing operator and operates with truss tie string.
Being provided with lifting otic placode 4 on girder 1, lifting otic placode 4 number has three, is evenly distributed on the girder 1 being welded between operating platform and counter-balanced carriage.The balance weight of counter-balanced carriage 3 calculates configuration according to the lifting eccentric moment of lifting components platform truss 9 and girder 1, and can be adjusted according to varying in weight of platform truss 9, in order to keep platform truss 9 and girder 1 to be in level with coordinating frame when additional weight hoisting.Counter-balanced carriage 3 is provided with slot with the contact component of girder 1, it is welded with bi-lug plate 5 in the side of counter-balanced carriage, counter-balanced carriage 3 is hung on girder 1 afterbody by slot, the bi-lug plate 5 of counter-balanced carriage 3 side welding and the lifting otic placode 4 being positioned at girder 1 end are fastened and are fixed by bearing pin, counter-balanced carriage 3 hangs on girder 1 by slot, further through the bi-lug plate 5 of counter-balanced carriage and the lifting otic placode 4 being positioned at girder end being fastened and fixing this structure by bearing pin, further increase the counter-balanced carriage 3 stability on girder 1, it is prevented that counter-balanced carriage 3 gets loose and drops.
The equalizer bar of the present embodiment hoisting platform truss, hanging method is as follows:
A, counter-balanced carriage is hung over girder afterbody by slot, and the lifting otic placode of the bi-lug plate on counter-balanced carriage Yu girder end is fastened and fixes with bearing pin, in order to make counter-balanced carriage be fixed on girder；
B, by outboard end at the platform truss needing lifting of girder 1 and counter-balanced carriage together colligation；
C, lifting otic placode on girder 1 are installed lifting rope；
D, on counter-balanced carriage installation length be lifting rope lengths 1.25 times assisted suspension cable, assisted suspension cable with lifting rope together hang on crane hook, lift；
After e, lifting terminate, dismantle lifting rope and the assisted suspension cable of girder and counter-balanced carriage and platform truss.
Above in association with accompanying drawing, the preferred embodiments of the present invention are elaborated, but the present invention is not limited to above-mentioned embodiment, the number of such as auricle is not fixed, and for example, fixed form for fixed weight frame is not limited to ears sheet, it is possible to adopt other connected mode that can realize identical function, in a word, in the ken that skilled artisan possesses, it is also possible to make various change under the premise without departing from present inventive concept.
Claims (9)
1.A kind of equalizer bar of hoisting platform truss, it is characterised in that: include girder (1), operating platform (2) and counter-balanced carriage (3)；Described operating platform (2) is arranged on girder (1) top, and counter-balanced carriage (3) is hung on girder (1)；Girder is provided with lifting otic placode (4).
2.The equalizer bar of hoisting platform truss according to claim 1, it is characterised in that: described lifting otic placode (4) is arranged on girder and between operating platform and counter-balanced carriage.
3.The equalizer bar of hoisting platform truss according to claim 2, it is characterized in that: described lifting otic placode (4) number has four, is evenly distributed on the girder between operating platform and counter-balanced carriage, counter-balanced carriage (3) side is provided with bi-lug plate (5), the bi-lug plate (5) of counter-balanced carriage side and the lifting otic placode (4) being positioned at girder end are fastened and are fixed by bearing pin, in order to counter-balanced carriage (3) is hung on girder (1) end.
4.The equalizer bar of hoisting platform truss according to claim 2, it is characterized in that: described lifting otic placode (4) number has three, is evenly distributed on the girder between operating platform and counter-balanced carriage, upper at counter-balanced carriage (3) and girder contact component is provided with slot, counter-balanced carriage (3) side is provided with bi-lug plate (5), counter-balanced carriage is hung on girder afterbody by slot, the bi-lug plate (5) of counter-balanced carriage side and the lifting otic placode (4) being positioned at girder end are fastened and are fixed by bearing pin, in order to inserted by counter-balanced carriage (3) and be hung on girder (1) end.
5.The equalizer bar of the hoisting platform truss according to Claims 1-4 any one, it is characterised in that: described girder (1) is pipe girder or square tube girder.
6.The equalizer bar of hoisting platform truss according to claim 5, it is characterised in that: described operating platform (2) is board-like platform, is positioned at girder front upper, and operating platform surrounding is provided with fence (6).
7.The equalizer bar of hoisting platform truss according to claim 1, its feature exists: the balance weight of described counter-balanced carriage (3) is calculate configuration according to the lifting eccentric moment of platform truss and girder.
8.The equalizer bar of hoisting platform truss according to claim 6, it is characterised in that the hanging method utilizing the equalizer bar of hoisting platform truss is as follows:
A, counter-balanced carriage (3) is hung on girder (1), with bearing pin, the lifting otic placode (4) of the bi-lug plate (5) on counter-balanced carriage Yu girder end is fixed togather；
B, by outboard end at the platform truss (9) needing lifting of girder (1) and counter-balanced carriage (3) together colligation；
C, lifting otic placode on girder are installed lifting rope (10)；
D, installation assisted suspension cable (11) on counter-balanced carriage, together hang over assisted suspension cable (11) on crane hook (7) with lifting rope (10), lift；
After e, lifting terminate, dismantle lifting rope (10) and the assisted suspension cable (11) of girder (1) and counter-balanced carriage (3) and platform truss.
9.The equalizer bar of hoisting platform truss according to claim 8, its feature exists: the length of described assisted suspension cable (11) is 1.25 times of lifting rope (10) length.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410236668.6A CN104030176B (en) | 2014-05-30 | 2014-05-30 | The equalizer bar of hoisting platform truss and hanging method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410236668.6A CN104030176B (en) | 2014-05-30 | 2014-05-30 | The equalizer bar of hoisting platform truss and hanging method thereof |
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| CN104030176A CN104030176A (en) | 2014-09-10 |
| CN104030176B true CN104030176B (en) | 2016-06-29 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106429869A (en) * | 2016-10-26 | 2017-02-22 | 中国二十二冶集团有限公司 | Horizontal heavy equipment aerial mounting device and mounting method |
| CN112061341A (en) * | 2020-08-13 | 2020-12-11 | 沪东中华造船(集团)有限公司 | Tilting bucket tool and using method thereof |
| CN112027940A (en) * | 2020-08-27 | 2020-12-04 | 中建科工集团有限公司 | Hoisting method of transverse moving carrier |
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| CN102190254A (en) * | 2010-03-03 | 2011-09-21 | 五冶集团上海有限公司 | Hoisting method for equipment installation in in-between hollow space of multilayer concrete platforms |
| CN102635225A (en) * | 2012-04-05 | 2012-08-15 | 广东省工业设备安装公司 | Equipment hoisting platform and method for super high-rise buildings |
| CN102720341A (en) * | 2012-06-28 | 2012-10-10 | 中建一局集团第二建筑有限公司 | Frame column construction operation rack and mounting method thereof |
| CN203271161U (en) * | 2013-06-06 | 2013-11-06 | 武汉鼎加幕墙装饰工程有限公司 | Super-high-rise building construction hoist |
| CN203959697U (en) * | 2014-05-30 | 2014-11-26 | 中建七局安装工程有限公司 | The equalizing bar of hoisting platform truss |
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- 2014-05-30 CN CN201410236668.6A patent/CN104030176B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102190254A (en) * | 2010-03-03 | 2011-09-21 | 五冶集团上海有限公司 | Hoisting method for equipment installation in in-between hollow space of multilayer concrete platforms |
| CN102635225A (en) * | 2012-04-05 | 2012-08-15 | 广东省工业设备安装公司 | Equipment hoisting platform and method for super high-rise buildings |
| CN102720341A (en) * | 2012-06-28 | 2012-10-10 | 中建一局集团第二建筑有限公司 | Frame column construction operation rack and mounting method thereof |
| CN203271161U (en) * | 2013-06-06 | 2013-11-06 | 武汉鼎加幕墙装饰工程有限公司 | Super-high-rise building construction hoist |
| CN203959697U (en) * | 2014-05-30 | 2014-11-26 | 中建七局安装工程有限公司 | The equalizing bar of hoisting platform truss |
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