CN105019359A - Steel girder erecting structure and erecting method - Google Patents

Steel girder erecting structure and erecting method Download PDF

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Publication number
CN105019359A
CN105019359A CN201510429318.6A CN201510429318A CN105019359A CN 105019359 A CN105019359 A CN 105019359A CN 201510429318 A CN201510429318 A CN 201510429318A CN 105019359 A CN105019359 A CN 105019359A
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CN
China
Prior art keywords
roller box
girder
steel
erection
support assembly
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CN201510429318.6A
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Chinese (zh)
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CN105019359B (en
Inventor
刘召宁
张西谋
王忠波
曹伟
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宝鸡中铁宝桥天元实业发展有限公司
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Priority to CN201510429318.6A priority Critical patent/CN105019359B/en
Publication of CN105019359A publication Critical patent/CN105019359A/en
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Publication of CN105019359B publication Critical patent/CN105019359B/en

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Abstract

The invention discloses a steel girder erecting structure. The steel girder erecting structure comprises a temporary supporting module, a temporary track and an erecting module, wherein the erecting module is mutually supported by the temporary track and the temporary supporting module; the erecting module comprises a wheel box module, a guide girder and a steel girder; the guide girder and the steel girder are fixedly connected with each other; and the wheel box module is used for supporting the guide girder and the steel girder, respectively. The steel girder erecting structure disclosed by the invention has the advantages of high efficiency, simple structure and low construction cost. The invention further discloses a steel girder erecting method.

Description

Steel girder erection structure and erection method thereof
Technical field
The present invention relates to Steel Bridge installing engineering field, especially, relate to a kind of steel girder erection structure and erection method thereof.
Background technology
In high speed railway construction national propelling like a raging fire, the high ferro that is seen everywhere spanning high speed, cross a river, across railway, and the control that each Grade Separation Project is all high ferros to be built and difficult point engineering, especially high-speed railway is across the high-speed rail construction runed, difficulty of construction is higher with safety, construction period requires shorter, and in Longspan Bridge, substantially adopt girder steel, steel girder erection adopts various forms of pushing tow mode to complete.
But existing steel girder erection structure exists, and efficiency is low, complex structure, difficulty of construction large, environmental factor restriction.
Summary of the invention
In order to solve the problems of the technologies described above, the invention provides a kind of steel girder erection structure.
Steel girder erection structure provided by the invention, be arranged on and wait to cross over bridge side, it comprises temporary support assembly, temporary track and erection assembly, assembly is set up described in described temporary track and temporary support assembly common support, described erection assembly comprises roller box module, nose girder and girder steel, described nose girder and girder steel are fixedly connected with, described roller box module supports described nose girder and girder steel respectively.
Preferably, described roller box module comprises the sub-roller box group of many groups.
Preferably, described roller box module comprises the first roller box group, the second roller box group and third round case group, described first roller box group to be arranged in described temporary track and to be fixedly connected with described girder steel, described second roller box group is oppositely arranged on the top of described temporary support assembly and is fixedly connected with it, described third round case group is arranged on the track at described permanent pier top, described first roller box group, the second roller box group and third round case group carry described girder steel and nose girder jointly, and drive described girder steel and nose girder motion.
Preferably, described temporary support assembly comprises track temporary support assembly and roller box module support assembly, described roller box module support assembly is arranged between described track temporary support assembly and described permanent pier, described temporary track is arranged on described track temporary support assembly top, and described second roller box group is arranged on described roller box module support assembly top.
Preferably, also comprise roller box controller, described roller box controller is electrically connected with described first roller box group, the second roller box group and third round case group respectively, and controls the motion state of described first roller box group, the second roller box group and third round case group.
The present invention also discloses a kind of steel girder erection method, comprising:
Waiting that crossing over bridge side arranges temporary support assembly, temporary track and erection assembly;
Described erection assembly comprises roller box module, at the assembled girder steel section in roller box module top also welding formation girder steel;
Nose girder is set in described girder steel front end, and quality examination is carried out to all soldereds;
Described roller box module comprises multiple sub-roller box group, described sub-roller box group is arranged and puts in place;
There is provided roller box controller, described roller box controller controls the motion state of described multiple sub-roller box group;
Vertical shift is debugged, and in the running interval phase, opens roller box controller, and detect multiple sub-roller box group and to advance synchronism, whether equipment runs well;
Vertical shift debugging reaches setting value, starts reverser, retreats girder steel to original position, in the point of skylight, completes girder steel vertical shift;
Complete the erection of described girder steel.
Preferably, described roller box module comprises the first roller box group, the second roller box group and third round case group, described first roller box group to be arranged in described temporary track and to be fixedly connected with described girder steel, described second roller box group is oppositely arranged on the top of described temporary support assembly and is fixedly connected with it, wait described in described third round case group is arranged on to cross on the track at the permanent pier top of bridge, described first roller box group, the second roller box group and third round case group carry described girder steel and nose girder jointly, and drive described girder steel and nose girder motion.
Compared to prior art, steel girder erection structure provided by the invention and erection method thereof can bring following beneficial effect:
1, girder steel vertical shift speed; Roller box can advance or retreat, and frictional force is little, to support and fundamental importance lower.
2, equipment is simple, easily purchases, and can reuse.
3, reduce difficulty of construction, improve production efficiency, improve economic benefit.
4, track and wheel box number can be set up according to girder steel weight, meet larger steel box-girder and erection is installed.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings, wherein:
Fig. 1 is the plane structure schematic diagram of steel girder erection structural implementation provided by the invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
The invention provides a kind of steel girder erection structure, refer to Fig. 1, is the plane structure schematic diagram of steel girder erection structural implementation provided by the invention.Described steel girder erection structure 1 is arranged on to be waited to cross over bridge 2 side, comprises temporary support assembly 13, temporary track 12 and erection assembly 11, sets up assembly 11 described in described temporary track 12 and temporary support assembly 13 common support.
Described erection assembly 11 comprises roller box module 111, nose girder 112 and girder steel 113, and described nose girder 112 and girder steel 113 are fixedly connected with, and described roller box module 111 supports described nose girder 112 and girder steel 113 respectively.
Described roller box module 111 comprises the sub-roller box group of many groups and forms, and concrete quantity determines according to the quality of described girder steel 113.
In the present embodiment, described roller box module 111 comprises the first roller box group 1111, second roller box group 1112 and third round case group 1113, described first roller box group 1111 to be arranged in described temporary track 12 and to be fixedly connected with described girder steel 113, described second roller box group 1112 is oppositely arranged on the top of described temporary support assembly 13 and is fixedly connected with it, described third round case group 1113 is arranged on the track 211 at described permanent pier 21 top, described first roller box group 1111, second roller box group 1112 and the third round case group 1113 described girder steel 113 of carrying and nose girder 112 jointly, and drive described girder steel 113 and nose girder 112 to move.
More specifically, described temporary support assembly 13 comprises track temporary support assembly 131 and roller box module support assembly 132, described roller box module support assembly 132 is arranged between described track temporary support assembly 131 and described permanent pier 21, described temporary track 12 is arranged on described track temporary support assembly 131 top, and described second roller box group 1112 is arranged on described roller box module support assembly 132 top.
In the present embodiment, described temporary support assembly 13 is Temporary Piers.
Described steel girder erection structure 1 also comprises roller box controller (figure does not look), described roller box controller is electrically connected with described first roller box group 1111, second roller box group 1112 and third round case group 1113 respectively, and controls the motion state of described first roller box group 1111, second roller box group 1112 and third round case group 1113.
The present invention also discloses a kind of steel girder erection method, comprising:
Waiting that crossing over bridge side arranges temporary support assembly, temporary track and erection assembly;
Described erection assembly comprises roller box module, at the assembled girder steel section in roller box module top also welding formation girder steel;
Nose girder is set in described girder steel front end, and quality examination is carried out to all soldereds;
Described roller box module comprises multiple sub-roller box group, described sub-roller box group is arranged and puts in place;
There is provided roller box controller, described roller box controller controls the motion state of described multiple sub-roller box group;
Vertical shift is debugged, and in the running interval phase, opens roller box controller, and detect multiple sub-roller box group and to advance synchronism, whether equipment runs well;
Vertical shift debugging reaches setting value, starts reverser, retreats girder steel to original position, in the point of skylight, completes girder steel vertical shift;
Complete the erection of described girder steel.
Preferably, described roller box module comprises the first roller box group, the second roller box group and third round case group, described first roller box group to be arranged in described temporary track and to be fixedly connected with described girder steel, described second roller box group is oppositely arranged on the top of described temporary support assembly and is fixedly connected with it, wait described in described third round case group is arranged on to cross on the track at the permanent pier top of bridge, described first roller box group, the second roller box group and third round case group carry described girder steel and nose girder jointly, and drive described girder steel and nose girder motion.
In sum, steel girder erection structure provided by the invention and erection method thereof can bring following beneficial effect:
1, girder steel vertical shift speed; Roller box can advance or retreat, and frictional force is little, to support and fundamental importance lower.
2, equipment is simple, easily purchases, and can reuse.
3, reduce difficulty of construction, improve production efficiency, improve economic benefit.
4, track and wheel box number can be set up according to girder steel weight, meet larger steel box-girder and erection is installed.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize manual of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present invention.

Claims (8)

1. a steel girder erection structure, be arranged on and wait to cross over bridge side, it is characterized in that, it comprises temporary support assembly, temporary track and erection assembly, assembly is set up described in described temporary track and temporary support assembly common support, described erection assembly comprises roller box module, nose girder and girder steel, and described nose girder and girder steel are fixedly connected with, and described roller box module supports described nose girder and girder steel respectively.
2. steel girder erection structure according to claim 1, is characterized in that, described roller box module comprises the sub-roller box group of many groups.
3. steel girder erection structure according to claim 2, it is characterized in that, described roller box module comprises the first roller box group, the second roller box group and third round case group, described first roller box group to be arranged in described temporary track and to be fixedly connected with described girder steel, described second roller box group is oppositely arranged on the top of described temporary support assembly and is fixedly connected with it, described third round case group is arranged on the track at described permanent pier top, described first roller box group, the second roller box group and third round case group carry described girder steel and nose girder jointly, and drive described girder steel and nose girder motion.
4. steel girder erection structure according to claim 3, it is characterized in that, described temporary support assembly comprises track temporary support assembly and roller box module support assembly, described roller box module support assembly is arranged between described track temporary support assembly and described permanent pier, described temporary track is arranged on described track temporary support assembly top, and described second roller box group is arranged on described roller box module support assembly top.
5. steel girder erection structure according to claim 3, it is characterized in that, also comprise roller box controller, described roller box controller is electrically connected with described first roller box group, the second roller box group and third round case group respectively, and controls the motion state of described first roller box group, the second roller box group and third round case group.
6. steel girder erection structure according to claim 1, is characterized in that, described temporary support assembly is Temporary Piers.
7. a steel girder erection method, is characterized in that, comprising:
Waiting that crossing over bridge side arranges temporary support assembly, temporary track and erection assembly;
Described erection assembly comprises roller box module, at the assembled girder steel section in roller box module top also welding formation girder steel;
Nose girder is set in described girder steel front end, and quality examination is carried out to all soldereds;
Described roller box module comprises multiple sub-roller box group, described sub-roller box group is arranged and puts in place;
There is provided roller box controller, described roller box controller controls the motion state of described multiple sub-roller box group;
Vertical shift is debugged, and in the running interval phase, opens roller box controller, and detect multiple sub-roller box group and to advance synchronism, whether equipment runs well;
Vertical shift debugging reaches setting value, starts reverser, retreats girder steel to original position, in the point of skylight, completes girder steel vertical shift;
Complete the erection of described girder steel.
8. steel girder erection method according to claim 7, it is characterized in that, described roller box module comprises the first roller box group, second roller box group and third round case group, described first roller box group to be arranged in described temporary track and to be fixedly connected with described girder steel, described second roller box group is oppositely arranged on the top of described temporary support assembly and is fixedly connected with it, wait described in described third round case group is arranged on to cross in the permanent pier top rail of bridge, described first roller box group, second roller box group and third round case group carry described girder steel and nose girder jointly, and drive described girder steel and nose girder motion.
CN201510429318.6A 2015-07-21 2015-07-21 Steel girder erection structure and its erection method CN105019359B (en)

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CN105019359B CN105019359B (en) 2017-03-29

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105544409A (en) * 2015-12-28 2016-05-04 中交一公局桥隧工程有限公司 Erecting composite beam on-site section splicing girder construction technology of double guide beam bridge erecting machine

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5784739A (en) * 1995-10-16 1998-07-28 Kawada Industries, Inc. Super-long span suspension bridge
CN101935987A (en) * 2010-08-27 2011-01-05 中交一公局桥隧工程有限公司 Construction method for integrally sliding large-span steel pipe arch of curved bridge
CN102587291A (en) * 2012-03-27 2012-07-18 中交四航局第一工程有限公司 Walking type multipoint pushing construction method and walking type multipoint pushing construction system for steel box girder
CN202492807U (en) * 2012-03-27 2012-10-17 中交四航局第一工程有限公司 Steel box girder walking-type multi-point incremental launching construction system
CN103541308A (en) * 2013-11-01 2014-01-29 鞍山东方钢构桥梁有限公司 Variable cross-section cantilever bridge box girder self-locking synchronization pushing system and construction method
CN103774554A (en) * 2013-10-30 2014-05-07 北京工业大学 Main tower traction erecting method of self-anchored suspension bridge box girder

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5784739A (en) * 1995-10-16 1998-07-28 Kawada Industries, Inc. Super-long span suspension bridge
CN101935987A (en) * 2010-08-27 2011-01-05 中交一公局桥隧工程有限公司 Construction method for integrally sliding large-span steel pipe arch of curved bridge
CN102587291A (en) * 2012-03-27 2012-07-18 中交四航局第一工程有限公司 Walking type multipoint pushing construction method and walking type multipoint pushing construction system for steel box girder
CN202492807U (en) * 2012-03-27 2012-10-17 中交四航局第一工程有限公司 Steel box girder walking-type multi-point incremental launching construction system
CN103774554A (en) * 2013-10-30 2014-05-07 北京工业大学 Main tower traction erecting method of self-anchored suspension bridge box girder
CN103541308A (en) * 2013-11-01 2014-01-29 鞍山东方钢构桥梁有限公司 Variable cross-section cantilever bridge box girder self-locking synchronization pushing system and construction method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105544409A (en) * 2015-12-28 2016-05-04 中交一公局桥隧工程有限公司 Erecting composite beam on-site section splicing girder construction technology of double guide beam bridge erecting machine

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