CN203530849U - Limiting fixing tray for steel tube arch bridge arch rib installing - Google Patents
Limiting fixing tray for steel tube arch bridge arch rib installing Download PDFInfo
- Publication number
- CN203530849U CN203530849U CN201320622345.1U CN201320622345U CN203530849U CN 203530849 U CN203530849 U CN 203530849U CN 201320622345 U CN201320622345 U CN 201320622345U CN 203530849 U CN203530849 U CN 203530849U
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- CN
- China
- Prior art keywords
- steel plate
- arch rib
- limiting card
- card channel
- arch
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- Expired - Fee Related
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Abstract
A limiting fixing tray for steel tube arch bridge arch rib installing comprises a limiting clamping groove steel plate, wherein an arc-shaped notch which is the same as the diameter of a steel pipe arch rib is cut in one side of the rectangular steel plate. The other side of the limiting clamping groove steel plate is fixedly and vertically welded to the position of a center line of a base steel plate. The positions of quartering points of the two sides of the limiting clamping groove steel plate are respectively provided with a triangular stiffening plate, and the two right-angle sides of each triangular stiffening plate are fixedly and vertically welded with the limiting clamping groove steel plate and the base steel plate respectively. The limiting fixing tray achieves the effect that the steel pipe arch rib can be limited rapidly in the steel pipe arch rib lifting process, meanwhile it is guaranteed that follow-up deviation cannot occur in the lifted arch rib, and therefore it is guaranteed that linear requirements are met. The limiting fixing tray has the advantage of being rapid in construction, is simple in structure and convenient to use, and can be reused and save time, effort and cost.
Description
Technical field
The utility model relates to the spacing fixed tray that a kind of steel pipe arch bridge arch rib is installed.
Background technology
Along with the fast-developing and construction of Chinese bridge cause, some extraordinary bridges are more and more to be applied in high speed railway construction and Urban Bridge Construction.Concrete-filled steel tubes arch bridge is one of extraordinary bridge.Top, the traffic main arteries such as concrete-filled steel tubes arch bridge is applied to mostly across Business Line, highway.At present, in steel tube arch rib installation process, in industry, do not sum up and form a comparatively general limiting and fixing device, realization can be carried out spacing to steel tube arch rib fast in steel tube arch rib hoisting process, guarantee that follow-up skew does not occur the arch rib having lifted simultaneously, thereby reach technical ability, guarantee to meet line style requirement, can realize again the object of rapid construction.
Utility model content
The spacing fixed tray that provides a kind of steel pipe arch bridge arch rib to install is just provided its object of the utility model, having realized in steel tube arch rib hoisting process to carry out spacing to steel tube arch rib fast, guarantee that follow-up skew does not occur the arch rib having lifted simultaneously, thereby reach, guarantee to meet line style requirement, the feature with rapid construction, and simple in structure, easy to use, can reuse, time saving and energy saving, cost-saving.
The technical scheme that realizes above-mentioned purpose and take, be included in a limiting card channel-section steel plate with the circular arc notch of steel tube arch rib diameter of a block length direction steel plate one side cutting, in 90 ° being welded and fixed of midline position of the opposite side of described limiting card channel-section steel plate and a collet steel plate; At a triangular shape stiffener of fourth class branch position, limiting card channel-section steel plate both sides welding, two right-angle sides of described triangular shape stiffener are fixed with limiting card channel-section steel plate, collet steel plate vertical welding respectively.
Compared with prior art the utlity model has following advantage.
1, the utilization of this device is made the spacing fixed tray of sizing, spacing, the fixing difficult problem of arch rib while effectively having avoided tubular arch arch rib to install, the limiting card channel-section steel board slot port radius of the spacing fixed tray of arch rib is identical with steel tube arch rib radius, by measuring, spacing fixed tray is put to design attitude, rib-hoisting can be realized arch rib bottom accurate positioning, spacing fixed to spacing draw-in groove, only need arch rib tip position to finely tune that can to realize tubular arch arch rib line style attractive in appearance, time benefit is obvious, reduced once and dropped into, economic benefit is obvious;
2, this apparatus structure simplicity of design is convenient, material therefor is the steel plate that job site is easy to get and is combined into integral body, speed of application is fast, the limiting card channel-section steel board slot port radius of the spacing fixed tray of arch rib is identical with steel tube arch rib radius, can effectively to tubular arch arch rib, realize spacing fixing, to construction safety, line style quality control successful.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Fig. 1 is this apparatus structure schematic front view.
Fig. 2 is this apparatus structure diagrammatic top view.
Fig. 3 is this apparatus structure diagrammatic side view.
The specific embodiment
This device is included in a limiting card channel-section steel plate 1 with the circular arc notch of steel tube arch rib diameter of a block length direction steel plate one side cutting, as shown in Figure 1, 2, 3, in 90 ° being welded and fixed of midline position of the opposite side of described limiting card channel-section steel plate 1 and a collet steel plate 2; At a triangular shape stiffener 3 of limiting card channel-section steel plate 1 fourth class branch position, both sides welding, 3 two right-angle sides of described triangular shape stiffener are fixed with limiting card channel-section steel plate 1, collet steel plate 2 vertical weldings respectively.
Embodiment
At a limiting card channel-section steel plate 1 with the circular arc notch of steel tube arch rib diameter of a block length direction steel plate one side cutting; While straight line one end of described limiting card channel-section steel plate 1 and in 90 ° being welded and fixed of midline position of a collet steel plate 2; At a triangular shape stiffener 3 of limiting card channel-section steel plate 1 fourth class branch position, both sides welding, 3 two right-angle sides of described triangular shape stiffener are fixed with limiting card channel-section steel plate 1, collet steel plate 2 vertical weldings respectively.
1 time welding collet steel plate 2 of described limiting card channel-section steel plate, described triangular shape stiffener 3 is to be welded on the limiting card channel-section steel plate 1 of circular arc notch and the steel plate of putting more energy between collet steel plate 2.
Work progress
A, the spacing fixed tray of making arch rib
At a limiting card channel-section steel plate 1 with the circular arc notch of steel tube arch rib diameter of a block length square plate one side cutting; While straight line one end of described limiting card channel-section steel plate 1 and in 90 ° being welded and fixed of midline position of a collet steel plate 2; A triangular shape stiffener 3 of limiting card channel-section steel plate 1 fourth class branch position, both sides welding at circular arc notch, 3 two right-angle sides of described triangular shape stiffener are fixed with limiting card channel-section steel plate 1, collet steel plate 2 vertical weldings of circular arc notch respectively, in concrete enforcement, limiting card channel-section steel plate 1 adopts 2cm steel plate, collet steel plate 2 adopts 2cm steel plate, and triangular shape stiffener 3 adopts 1cm steel plate.
B, the spacing fixed tray of arch rib erection
According to tubular arch arch rib construction elevation, design tubular arch mounting bracket, after support completes, on a top of the trellis steel plate, setting-out goes out the axial location of the spacing fixed tray collet of arch rib steel plate 2, measures a top of the trellis steel plate absolute altitude simultaneously.According to setting-out axial location, put the spacing fixed tray of arch rib, according to measuring absolute altitude adding pading plate for 2 times and make the notch absolute altitude of limiting card channel-section steel plate 1 identical with arch rib soffit according to measuring absolute altitude collet steel plate, the spacing fixed tray collet of arch rib steel plate 2 and strutting system are welded and fixed.During Hoisting Steel Pipe Arch, according to design attitude, tubular arch arch rib soffit is lifted to limiting card channel-section steel plate 1, guarantee simultaneously arch rib lower axis and limiting card channel-section steel plate 1 along bridge to dead in line, check tubular arch top side location and absolute altitude, by the fine setting such as jack arch rib end face axis to design attitude, the limiting card channel-section steel plate of the spacing fixed tray of arch rib 1 and the contact position of arch rib are welded and fixed, thereby have realized fast the spacing and fixing of tubular arch arch rib installation.
Claims (1)
1. the spacing fixed tray that a steel pipe arch bridge arch rib is installed, be included in a limiting card channel-section steel plate (1) with the circular arc notch of steel tube arch rib diameter of a block length direction steel plate one side cutting, it is characterized in that in 90 ° being welded and fixed of midline position of the opposite side of described limiting card channel-section steel plate (1) and a collet steel plate (2); At fourth class branch position, limiting card channel-section steel plate (1) both sides welding triangular shape stiffener (3), (3) two right-angle sides of described triangular shape stiffener are fixed with limiting card channel-section steel plate (1), collet steel plate (2) vertical welding respectively.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320622345.1U CN203530849U (en) | 2013-10-10 | 2013-10-10 | Limiting fixing tray for steel tube arch bridge arch rib installing |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320622345.1U CN203530849U (en) | 2013-10-10 | 2013-10-10 | Limiting fixing tray for steel tube arch bridge arch rib installing |
Publications (1)
Publication Number | Publication Date |
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CN203530849U true CN203530849U (en) | 2014-04-09 |
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Family Applications (1)
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CN201320622345.1U Expired - Fee Related CN203530849U (en) | 2013-10-10 | 2013-10-10 | Limiting fixing tray for steel tube arch bridge arch rib installing |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107503287A (en) * | 2017-08-24 | 2017-12-22 | 广西路桥工程集团有限公司 | A kind of steel tube arch rib section deviation correcting device and method for correcting error |
CN111475883A (en) * | 2020-04-16 | 2020-07-31 | 重庆交通大学 | Arch rib line shape control method for large-span steel pipe concrete arch bridge |
CN111622125A (en) * | 2020-06-10 | 2020-09-04 | 中铁二局第二工程有限公司 | Method for mounting through-type inverted triangular comb-shaped steel pipe arch rib |
-
2013
- 2013-10-10 CN CN201320622345.1U patent/CN203530849U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107503287A (en) * | 2017-08-24 | 2017-12-22 | 广西路桥工程集团有限公司 | A kind of steel tube arch rib section deviation correcting device and method for correcting error |
CN111475883A (en) * | 2020-04-16 | 2020-07-31 | 重庆交通大学 | Arch rib line shape control method for large-span steel pipe concrete arch bridge |
CN111475883B (en) * | 2020-04-16 | 2022-12-23 | 重庆交通大学 | Arch rib line shape control method for large-span steel pipe concrete arch bridge |
CN111622125A (en) * | 2020-06-10 | 2020-09-04 | 中铁二局第二工程有限公司 | Method for mounting through-type inverted triangular comb-shaped steel pipe arch rib |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140409 Termination date: 20201010 |