CN103410099B - Bridge Erector - Google Patents
Bridge Erector Download PDFInfo
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- CN103410099B CN103410099B CN201310363276.1A CN201310363276A CN103410099B CN 103410099 B CN103410099 B CN 103410099B CN 201310363276 A CN201310363276 A CN 201310363276A CN 103410099 B CN103410099 B CN 103410099B
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- hoisting trolley
- bridge
- beam dolly
- fortune beam
- driving mechanism
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- 230000001360 synchronised effect Effects 0.000 claims abstract description 13
- 210000001364 upper extremity Anatomy 0.000 claims abstract description 7
- 239000011159 matrix material Substances 0.000 claims 1
- 230000032258 transport Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The present invention relates to a kind of Bridge Erector, it comprises front leg strut, rear support leg, front support, rear support, crossbeam, hoisting trolley and fortune beam dolly, wherein hoisting trolley comprises the first hoisting trolley and the second hoisting trolley, fortune beam dolly comprises the first fortune beam dolly and the second fortune beam dolly, first hoisting trolley is positioned at the right side of the second hoisting trolley, and the first hoisting trolley also comprises for driving the first hoisting trolley along the first driving mechanism of crossbeam length direction movement and the speed end controller controlling the first driving mechanism; First fortune beam dolly and the second fortune beam dolly are separately positioned on the two ends, left and right for the treatment of bottom bridge, and are respectively equipped with the second driving mechanism and the 3rd driving mechanism; First hoisting trolley can be transported beam dolly and is synchronized with the movement with first.The present invention transports beam dolly by the first hoisting trolley and first and is synchronized with the movement, and when guaranteeing the afterbody feeding beam until bridge, equipment work is more stable, saves manpower, simplifies the structure of Bridge Erector, reduces cost.
Description
Technical field
The invention belongs to bridge building operations field, be specifically related to a kind of Bridge Erector.
Background technology
At present, Bridge Erector comprises front leg strut, rear support leg, front support, rear support, crossbeam, and can along the hoisting trolley of crossbeam length direction movement and fortune beam dolly, in work progress, by front support, rear support is arranged on the bridge pier of having built, rear support leg adopts folding mode to be contracted in the end of crossbeam, front leg strut is set directly on ground, concrete front support, rear support plays the weight of main support Bridge Erector, adopt two fortune beam dollies to transport simultaneously and treat bridge, then the two ends of bridge will be treated, employing hoisting trolley is rolled, make to treat that bridge departs from fortune beam dolly, further under the effect of hoisting trolley, treat that bridge moves to the district that sets a roof beam in place, pass through hoisting trolley again, to treat that bridge is placed on sets a roof beam in place in district, thus realize the erection of bridge.
But in above-mentioned bridge erection process, adopting fortune beam dolly and hoisting trolley jointly to promote to treat the traversing of bridge, there is very large defect in it:
First, fortune beam dolly is difficult to synchronous with the translational speed of hoisting trolley, makes to treat the less stable of bridge on fortune beam dolly, easily causes and treats rocking of bridge, thus, when afterbody feeding beam, make equipment job stability not enough;
Secondly, need fortune beam dolly driver, at least also need an observer to carry out on-site supervision simultaneously, regulate the speed of service of fortune beam dolly, impel it synchronous with hoisting trolley, increase human cost;
Again by, the operating efficiency of setting a roof beam in place also compares Supreme Being, causes the cost of bridge formation higher.
Summary of the invention
Technical problem to be solved by this invention overcomes the deficiencies in the prior art, and what provide a kind of improvement when the afterbody feeding beam of bridge, can make the Bridge Erector that equipment work is more stable.
For solving above technical problem, the present invention takes following technical scheme:
A kind of Bridge Erector, it comprises front leg strut, rear support leg, front support, rear support, crossbeam, and can along the hoisting trolley of crossbeam length direction movement and fortune beam dolly, crossbeam is horizontally disposed with, hoisting trolley comprises can be movably arranged on the first hoisting trolley on crossbeam and the second hoisting trolley, fortune beam dolly comprises the first fortune beam dolly and the second fortune beam dolly that are separately positioned on the two ends for the treatment of bridge, treating that the two ends, left and right of bridge are respectively equipped with the first fastener and the second fastener, first hoisting trolley and the second hoisting trolley are respectively equipped with the first connecting portion and the second connecting portion that can dismantle with the first fastener and the second fastener and be connected, and the first hoisting trolley and the second hoisting trolley can be sling treating bridge and be transported to and treat bridge district,
Particularly, the first hoisting trolley is positioned at the right side of the second hoisting trolley, and the first hoisting trolley also comprises for driving the first hoisting trolley along the first driving mechanism of crossbeam length direction movement and the speed end controller controlling the first driving mechanism;
First fortune beam dolly and the second fortune beam dolly are separately positioned on the two ends, left and right for the treatment of bottom bridge, and the first fortune beam dolly and the second fortune beam dolly are respectively equipped with the second driving mechanism and the 3rd driving mechanism;
First hoisting trolley can be transported beam dolly and is synchronized with the movement with first.
Specifically implement or preferred aspect according to one of the present invention, first fortune beam dolly will treat that the right-hand member of bridge is delivered to immediately below the first hoisting trolley, first connecting portion of the first hoisting trolley is connected with the second fastener, and will treat that the right-hand member of bridge is sling, the speed end controller opens of the first hoisting trolley, first driving mechanism quits work, and the first hoisting trolley and first is transported beam dolly and is synchronized with the movement.
Due to the enforcement of above technical scheme, the present invention compared with prior art tool has the following advantages:
The present invention transports beam dolly by the first hoisting trolley and first and is synchronized with the movement, thus when guaranteeing the afterbody feeding beam until bridge, equipment work is more stable, saves manpower simultaneously, also simplifies the structure of Bridge Erector, reduces the cost of building bridge.
Accompanying drawing explanation
Below in conjunction with accompanying drawing and specific embodiment, the present invention will be further described in detail:
Fig. 1 is the schematic front view according to Bridge Erector of the present invention;
Fig. 2 is depending on enlarged diagram (treating that bridge is positioned on fortune beam dolly) according to the left side of Bridge Erector of the present invention;
Fig. 3 is depending on enlarged diagram (treating that bridge is positioned on hoisting trolley) according to the left side of Bridge Erector of the present invention;
Wherein: 1, front leg strut; 2, rear support leg; 3, front support; 4, rear support; 5, crossbeam; 6, the first hoisting trolley; 60, the first connecting portion; 7, the second hoisting trolley; 70, the second connecting portion; 8, the first fortune beam dolly; 9, the second fortune beam dolly; 10, bridge is treated; 11, the first fastener; 12, the second fastener.
Detailed description of the invention
As depicted in figs. 1 and 2, according to the Bridge Erector of the present embodiment, it comprises front leg strut 1, rear support leg 2, front support 3, rear support 4, crossbeam 5, and can along the hoisting trolley of crossbeam 5 length direction movement and fortune beam dolly, its middle cross beam 5 is horizontally disposed with, hoisting trolley comprises first hoisting trolley 6 and second hoisting trolley 7 that can be movably arranged on crossbeam 5, fortune beam dolly comprises the first fortune beam dolly 8 and the second fortune beam dolly 9 being separately positioned on the two ends for the treatment of bridge 10, treating that the two ends, left and right of bridge 10 are respectively equipped with the first fastener 11 and the second fastener 12, first hoisting trolley 6 and the second hoisting trolley 7 are respectively equipped with the first connecting portion 60 and the second connecting portion 70 can dismantled with the first fastener 11 and described second fastener 12 and be connected, and the first hoisting trolley 6 and the second hoisting trolley 7 can be sling treating bridge 10 and be transported to and treat bridge district.
In this example, the first hoisting trolley 6 is positioned at the right side of the second hoisting trolley 7, and the first hoisting trolley 6 also comprises for driving the first hoisting trolley 6 along the first driving mechanism of crossbeam 5 length direction movement and the speed end controller controlling the first driving mechanism; First fortune beam dolly 8 and the second fortune beam dolly 9 are separately positioned on the two ends, left and right for the treatment of bottom bridge 10, and the first fortune beam dolly 8 and the second fortune beam dolly 9 are respectively equipped with the second driving mechanism and the 3rd driving mechanism; Simultaneously the first hoisting trolley 6 can transport beam dolly 8 and is synchronized with the movement with first, and the stable conveying of bridge 10 is treated in realization.
Further, can beam dolly 8 be transported be synchronized with the movement with first to realize the first hoisting trolley 6, first fortune beam dolly 8 will treat that the right-hand member of bridge 10 is delivered to immediately below the first hoisting trolley 6, first connecting portion 60 of the first hoisting trolley 6 is connected with the second fastener 12, and will treat that the right-hand member of bridge is sling, the speed end controller opens of the first hoisting trolley 6 now, the first driving mechanism quits work, and the first hoisting trolley 6 and first is transported beam dolly 8 and is synchronized with the movement.
The Bridge Erector specific works of the present embodiment is as follows:
In the effect of the second driving mechanism and the 3rd driving mechanism, first fortune beam dolly 8 drives the second fortune beam dolly 9 to carry and treats that bridge 10 is to treating that bridge district moves, when moving to immediately below the first hoisting trolley 6 until the right part of bridge 10, by the first connecting portion 60 of the first hoisting trolley 6 and the relative snap close of the second fastener 12, and then will treat that the right-hand member of bridge 10 is sling by the first hoisting trolley 6, the right-hand member treating bridge 10 is made to throw off the second fortune beam dolly 9, control the speed end controller opens of the first driving mechanism simultaneously, first driving mechanism quits work, by the second driving mechanism work, first fortune beam dolly 8 promotes to treat that bridge 10 and the first hoisting trolley 6 are to treating that bridge district moves, now, first hoisting trolley 6 and the first fortune beam dolly 8 synchronous, when moving to immediately below the second hoisting trolley 7 until the left part of bridge 10, stop the second driving mechanism work, by the second connecting portion 70 of the second hoisting trolley 7 and the relative snap close of the first fastener 11, and then will treat that the left end of bridge 10 is sling by the second hoisting trolley 7, closing high-speed side controller, again open the first driving mechanism, treat bridge district directly over along the length direction of crossbeam 5 by treating that bridge 10 is delivered to by the first hoisting trolley 6 and the second hoisting trolley 7, then put down and treat bridge 10 and by the first fastener 11 and the second connecting portion 70, second fastener 12 and the first connecting portion 60 are triped, thus complete the processing treating bridge 10.
To sum up, the present invention transports beam dolly by the first hoisting trolley and first and is synchronized with the movement, thus when guaranteeing the afterbody feeding beam until bridge, equipment work is more stable, saves manpower simultaneously, also simplifies the structure of Bridge Erector, reduces the cost of building bridge.
Above to invention has been detailed description; its object is to allow the personage being familiar with this art can understand content of the present invention and be implemented; can not limit the scope of the invention with this; the equivalence change that all Spirit Essences according to the present invention are done or modification, all should be encompassed in protection scope of the present invention.
Claims (1)
1. a Bridge Erector, it comprises front leg strut, rear support leg, front support, rear support, crossbeam, and can along the hoisting trolley of crossbeam length direction movement and fortune beam dolly, described crossbeam is horizontally disposed with, described hoisting trolley comprises can be movably arranged on the first hoisting trolley on described crossbeam and the second hoisting trolley, described fortune beam dolly comprises the first fortune beam dolly and the second fortune beam dolly that are separately positioned on the two ends for the treatment of bridge, treat that the two ends, left and right of bridge are respectively equipped with the first fastener and the second fastener described, described first hoisting trolley and described second hoisting trolley are respectively equipped with and can dismantle with described first fastener and described second fastener the first connecting portion and the second connecting portion that are connected, and described first hoisting trolley and described second hoisting trolley can be treated described that bridge is sling and is transported to and treat bridge district,
It is characterized in that: the first described hoisting trolley is positioned at the right side of described second hoisting trolley, and the first described hoisting trolley also comprises for driving described first hoisting trolley along the first driving mechanism of described crossbeam length direction movement and the speed end controller controlling the first driving mechanism;
Treat the two ends, left and right bottom bridge described in described first fortune beam dolly and described second fortune beam dolly are separately positioned on, and the first described fortune beam dolly and described second fortune beam dolly are respectively equipped with the second driving mechanism and the 3rd driving mechanism;
By described, the first described fortune beam dolly treats that the right-hand member of bridge is delivered to immediately below the first hoisting trolley, first connecting portion of the first described hoisting trolley is connected with described second fastener, and treat that the right-hand member of bridge is sling by described, the first described driving mechanism quits work, the speed end controller opens of the first hoisting trolley, be in complete passive matrix state, the first described hoisting trolley and first is transported beam dolly and is synchronized with the movement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310363276.1A CN103410099B (en) | 2013-08-20 | 2013-08-20 | Bridge Erector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310363276.1A CN103410099B (en) | 2013-08-20 | 2013-08-20 | Bridge Erector |
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| Publication Number | Publication Date |
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| CN103410099A CN103410099A (en) | 2013-11-27 |
| CN103410099B true CN103410099B (en) | 2015-10-07 |
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| CN201310363276.1A Active CN103410099B (en) | 2013-08-20 | 2013-08-20 | Bridge Erector |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110606447B (en) * | 2019-10-15 | 2020-10-30 | 合肥正浩机械科技有限公司 | Lifting and carrying device for precast beam of bridge girder erection machine on beam transporting vehicle and working method of lifting and carrying device |
| CN112342918B (en) * | 2020-10-22 | 2022-08-12 | 江苏恩纳斯重工机械有限公司 | Application of F24-60 remote controller to bridge girder erection machine |
| CN114438901A (en) * | 2022-03-22 | 2022-05-06 | 四川发展磁浮科技有限公司 | Construction method for built-in magnetic suspension elevated line bridge girder erection machine |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1272437A (en) * | 2000-06-02 | 2000-11-08 | 宋铁理 | Method for mounting monorail track beam, and its beam carrier and bridging machine |
| CN2753788Y (en) * | 2005-01-06 | 2006-01-25 | 北京万桥兴业机械有限公司 | Auxiliary nose-girder type bridging machine |
| CN101260650B (en) * | 2008-04-21 | 2010-09-15 | 中铁二局股份有限公司 | 50m/1430t double width integral box girder construction process |
| CN102251475B (en) * | 2010-05-19 | 2013-08-07 | 北京万桥兴业机械有限公司 | Position changing platform and carrying frame integrated machine and bridge erection method |
| JP5507383B2 (en) * | 2010-08-04 | 2014-05-28 | 東日本旅客鉄道株式会社 | Heavy load erection machine and heavy load erection method |
| CN203462404U (en) * | 2013-08-20 | 2014-03-05 | 江苏恩纳斯重工机械有限公司 | Bridge girder erecting machine |
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Effective date of registration: 20240526 Address after: 226333 Tongzhou Bay Jianghai Linkage Development Demonstration Zone, Nantong City, Jiangsu Province, west of Fuhai Road and north of Chunjiang Road Patentee after: Jiangsu Ennas Heavy Industry Technology Co.,Ltd. Country or region after: China Address before: No. 9 Dazhai Road, Private Industrial Zone, Fuqiao Town, Taicang City, Suzhou City, Jiangsu Province, 215434 Patentee before: NRS JIANGSU MACHINERY AND HEAVY INDUSTRY Co.,Ltd. Country or region before: China |
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