CN201560397U - Whole support for steel box girder precise location installation - Google Patents
Whole support for steel box girder precise location installation Download PDFInfo
- Publication number
- CN201560397U CN201560397U CN 200920292941 CN200920292941U CN201560397U CN 201560397 U CN201560397 U CN 201560397U CN 200920292941 CN200920292941 CN 200920292941 CN 200920292941 U CN200920292941 U CN 200920292941U CN 201560397 U CN201560397 U CN 201560397U
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- Prior art keywords
- girder
- spandrel girder
- steel
- steel pipe
- chute
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- 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.)
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Abstract
The utility model relates to a whole support for a steel box girder precise location installation. The whole support adopts steel pipe piles as base. The steel pipe piles are connected in a horizontal connection manner and a diagonal bracing manner through connection steel pipes. A structure integrating a frame cross section and a girder vertical section is formed. The top of the steel pipe pile is provided with a transverse spandrel girder on which a longitudinal spandrel girder is arranged. A transverse distribution girder is arranged on the longitudinal spandrel girder and a longitudinal distribution girder is arranged on the transverse distribution girder. A load distribution steel board is arranged on the longitudinal distribution girder and a slide groove is arranged on the load distribution steel board. A shifter is arranged on the slide groove.
Description
Technical field
The utility model relates to a kind of bridge steel box girder erecting device, particularly a kind of full support that is used for the accurate location and installation of cable stayed bridge steel case beam.
Background technology
Large span Cable Stayed Steel structure box-type bridge is to be installed by a plurality of steel case beams to be welded.Accurate positioning difficulty when steel case beam is installed is very big, and especially structural internal force, absolute altitude, the beam length of steel case beam under temperature difference influence constantly changes, and more added disadvantageous condition to installation.At present, the common method of the installation of steel case beam has the lifting of bridge floor loop wheel machine cantilever, incremental launching method, full support crane barge lift-on/lift-off system etc.; Install for end bay steel case beam, because situation, the method location and installation that then will adopt long-armed cantilever crane, the lifting of half support crane barge to combine usually such as complicated topographical conditions, waters be more shallow with the bridge floor loop wheel machine.Existing mounting method is complex procedures in concrete installation, realizes that accurate positioning difficulty is big, not only is difficult to guarantee construction quality, and needs equipment many that efficiency of construction is low, often causes delaying the duration.
The utility model content
The purpose of this utility model is, the problem in the existing steel case beam installation process provides a kind of device that is used for steel case beam installing and locating, can simplify working process, and realizes that fast steel case beam accurately locatees reduction of erection time, minimizing fund and equipment input.
The utility model is realized by following technical scheme:
Be used for the full support of the accurate location and installation of steel case beam, it is characterized in that: described full support adopts steel pipe pile as the basis, is bound up by flat connection, diagonal brace with connecting steel pipe between the steel pipe pile, forms the structure that the frame type cross section combines with the truss-like longitudinal section; The steel pipe pile top is provided with horizontal spandrel girder, laterally establishes vertical spandrel girder on the spandrel girder, vertically on the spandrel girder transverse distribution beam is set, establish vertical distribution beam on the transverse distribution beam, vertically establish the load distribution steel plate on the distribution beam, establish chute on the load distribution steel plate, place shift unit on the chute;
The below, middle part of described horizontal spandrel girder is provided with the support of the steel pipe Eight characters.
Described vertical spandrel girder is that four limbs are strengthened the chord member Bailey truss.
Adopt U-bolts to fix between described transverse distribution beam and the described Bailey truss, adopt welding fixing between described transverse distribution beam and the vertical distribution beam.
Described chute is [40 channel-section steels.
Shift unit on the described chute, the dead in line of its axis and described chute, and shift unit is provided with and prevents that shift unit from departing from the stop of chute axis.
The utility model is simple in structure, and is easy to operate, and the equipment input has been reduced in the accurate location when realizing that by the slippage on support of steel case beam steel case beam is installed, but reduction of expenditure, the reduction of erection time, and can guarantee that construction quality meets the requirement of correlation technique standard.
Description of drawings
The vertical structure figure of Fig. 1 full support of the present utility model.
Fig. 2 is the cross-sectional view of full support.
Fig. 3 is full support superstructure schematic diagram.
Fig. 4 is the structural representation of the shift unit on the full support.
Fig. 5 adopts the utility model to carry out steel case beam to hang the mode schematic diagram.
Fig. 6 is that steel case beam hangs the view on shift unit.
Fig. 7 is horizontal mobile steel case beam mode schematic diagram.
Fig. 8 is a mode schematic diagram of regulating steel case beam absolute altitude.
The specific embodiment
Structure of the present utility model such as Fig. 1, Fig. 2, Fig. 3, shown in Figure 4.
Referring to shown in Figure 1, full support 1 of the present utility model adopts steel pipe pile 11 as the basis, is bound up by flat connection, diagonal brace with connecting steel pipe 12 between the steel pipe pile 11, forms the structure that the frame type cross section combines with the truss-like longitudinal section.
See shown in Figure 2ly, steel pipe pile 11 tops are provided with horizontal spandrel girder 13, and laterally the span centre of spandrel girder 13 below is provided with steel pipe and supports as the Eight characters.Laterally establish vertical spandrel girder 14 on the spandrel girder, vertically spandrel girder 14 adopts four limbs to strengthen the chord member Bailey truss.
See shown in Figure 3, vertically on the spandrel girder 14 transverse distribution beam 15 is set, establish vertical distribution beam 16 on the transverse distribution beam 15, adopt U-bolts to fix between the Bailey truss of described transverse distribution beam 15 and vertical spandrel girder 14, adopt welding to fix between described transverse distribution beam 15 and the vertical distribution beam 16.Vertically establish load distribution steel plate 17 on the distribution beam 16, establish chute 18 on the load distribution steel plate 17, place shift unit 19 on the chute 18.Shift unit 19 is provided with roller, can slide along chute 18.
See Fig. 4, described shift unit 19 is placed on the chute 18, the dead in line of the axis of shift unit 19 and described chute 18, and maximum deviation is no more than 2mm, and setting prevents that shift unit from departing from the stop 20 of chute axis on shift unit 19.
Below in conjunction with embodiment, mode of occupation of the present utility model is described.
Fig. 5 adopts the utility model to carry out steel case beam to hang the mode schematic diagram.Adopt large-scale floating crane 21 that steel case beam 22 is hung on the shift unit 19 of described full support.Steel case beam 22 was placed on the shift unit 19 o'clock, shift unit 19 should be supported in the vertical web 221 of steel case beam 22 and the node location of diaphragm 222, saw Fig. 6.
Then, to traction steel case beam, because the frictional force effect, shift unit slides and drives steel case beam along chute and moves longitudinally to assigned address the employing pulling equipment along bridge; Described pulling equipment can adopt Chain block traction or hoist engine.
Referring to Fig. 7, after steel case beam vertically moves and puts in place, according to the positioning requirements of steel case beam 22, horizontal if desired mobile steel case beam 22 then makes progress case beam 22 jack-up with hydraulic jack earlier, shift unit 19 is turned 90 °, and then steel case beam fallen on the shift unit, according to the distance of steel case beam needs lateral adjustments, adopt jack 23 horizontal pushing tow shift units 19, make steel case beam traversing, and regulate the place that puts in place at shift unit and carry out spacing to assigned address.
Referring to Fig. 8, after finish steel case beam vertical and horizontal location, vertical adjustment steel case beam if desired, can adopt the feed-through hydraulic jack with case beam 22 jack-up upwards, take out shift unit, adopt 24 pads of temporary support steel case beam, and the vertical absolute altitude of 25 pairs of steel casees of placement steel plate beam 22 is regulated on temporary support.
Use the utility model,, just finished accurate location steel case beam by above-mentioned steps.
Claims (6)
1. the full support that is used for the accurate location and installation of steel case beam, it is characterized in that: described full support adopts steel pipe pile as the basis, be bound up by flat connection, diagonal brace with connecting steel pipe between the steel pipe pile, form the structure that the frame type cross section combines with the truss-like longitudinal section; The steel pipe pile top is provided with horizontal spandrel girder, laterally establishes vertical spandrel girder on the spandrel girder, vertically on the spandrel girder transverse distribution beam is set, establish vertical distribution beam on the transverse distribution beam, vertically establish the load distribution steel plate on the distribution beam, establish chute on the load distribution steel plate, place shift unit on the chute.
2. full support according to claim 1 is characterized in that: the below, middle part of described horizontal spandrel girder is provided with the support of the steel pipe Eight characters.
3. full support according to claim 1 is characterized in that: described vertical spandrel girder is that four limbs are strengthened the chord member Bailey truss.
4. full support according to claim 3 is characterized in that: adopt U-bolts to fix between described transverse distribution beam and the described Bailey truss, adopt welding fixing between described transverse distribution beam and the vertical distribution beam.
5. full support according to claim 1 is characterized in that: described chute is [40 channel-section steels.
6. full support according to claim 1 is characterized in that: the shift unit on the described chute, and the dead in line of its axis and described chute, and shift unit is provided with and prevents that shift unit from departing from the stop of chute axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920292941 CN201560397U (en) | 2009-12-15 | 2009-12-15 | Whole support for steel box girder precise location installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920292941 CN201560397U (en) | 2009-12-15 | 2009-12-15 | Whole support for steel box girder precise location installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201560397U true CN201560397U (en) | 2010-08-25 |
Family
ID=42625543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200920292941 Expired - Lifetime CN201560397U (en) | 2009-12-15 | 2009-12-15 | Whole support for steel box girder precise location installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201560397U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103334381A (en) * | 2013-06-25 | 2013-10-02 | 宁波市政工程建设集团股份有限公司 | Full-bracket track-bogie bearing and moving device and construction method for installing steel box girders |
| CN106522112A (en) * | 2016-12-30 | 2017-03-22 | 中交路桥华南工程有限公司 | Cable-stayed bridge side span beam section erecting system and method thereof |
| CN109281255A (en) * | 2018-10-26 | 2019-01-29 | 中交路桥华南工程有限公司 | Girder steel slippage bracket and system |
| CN109281254A (en) * | 2018-10-26 | 2019-01-29 | 中交路桥华南工程有限公司 | Girder steel slide device and system |
| CN111926715A (en) * | 2020-08-20 | 2020-11-13 | 中交路桥华南工程有限公司 | Installation method of steel box girder bridge |
| CN112323644A (en) * | 2020-10-30 | 2021-02-05 | 中铁一局集团有限公司 | Beam transporting vehicle, beam transporting system, steel box beam assembling system and steel box beam assembling method |
-
2009
- 2009-12-15 CN CN 200920292941 patent/CN201560397U/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103334381A (en) * | 2013-06-25 | 2013-10-02 | 宁波市政工程建设集团股份有限公司 | Full-bracket track-bogie bearing and moving device and construction method for installing steel box girders |
| CN103334381B (en) * | 2013-06-25 | 2015-01-07 | 宁波市政工程建设集团股份有限公司 | Full-bracket track-bogie bearing and moving device and construction method for installing steel box girders |
| CN106522112A (en) * | 2016-12-30 | 2017-03-22 | 中交路桥华南工程有限公司 | Cable-stayed bridge side span beam section erecting system and method thereof |
| CN106522112B (en) * | 2016-12-30 | 2019-05-14 | 中交路桥华南工程有限公司 | Cable-stayed bridge end bay beam section construction system and its method |
| CN109281255A (en) * | 2018-10-26 | 2019-01-29 | 中交路桥华南工程有限公司 | Girder steel slippage bracket and system |
| CN109281254A (en) * | 2018-10-26 | 2019-01-29 | 中交路桥华南工程有限公司 | Girder steel slide device and system |
| CN109281255B (en) * | 2018-10-26 | 2023-10-20 | 中交路桥华南工程有限公司 | Steel beam sliding support and system |
| CN109281254B (en) * | 2018-10-26 | 2023-11-17 | 中交路桥华南工程有限公司 | Steel beam sliding device and system |
| CN111926715A (en) * | 2020-08-20 | 2020-11-13 | 中交路桥华南工程有限公司 | Installation method of steel box girder bridge |
| CN111926715B (en) * | 2020-08-20 | 2022-04-08 | 中交路桥华南工程有限公司 | Installation method of steel box girder bridge |
| CN112323644A (en) * | 2020-10-30 | 2021-02-05 | 中铁一局集团有限公司 | Beam transporting vehicle, beam transporting system, steel box beam assembling system and steel box beam assembling method |
| CN112323644B (en) * | 2020-10-30 | 2022-04-08 | 中铁一局集团有限公司 | Beam transporting vehicle, beam transporting system, steel box beam assembling system and steel box beam assembling method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CCCC ROAD AND BRIDGE CONSTRUCTION CO., LTD. Free format text: FORMER OWNER: ROAD + BRIDGE GROUP INTERNATIONAL CONSTRUCTION CO., LTD. Effective date: 20120712 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20120712 Address after: 101100 auspicious garden 19, Beijing, Tongzhou District Co-patentee after: Road & Bridge International Co., Ltd. Patentee after: China Communications Road and Bridge North China Engineering Co., Ltd. Address before: 101100 auspicious garden 19, Beijing, Tongzhou District Co-patentee before: CRBC International Co., Ltd. Patentee before: China Communications Road and Bridge North China Engineering Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20100825 |
|
| CX01 | Expiry of patent term |