CN103422574A - Composite structure bolt contractive type connection structure and construction technology - Google Patents
Composite structure bolt contractive type connection structure and construction technology Download PDFInfo
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- CN103422574A CN103422574A CN2013103062664A CN201310306266A CN103422574A CN 103422574 A CN103422574 A CN 103422574A CN 2013103062664 A CN2013103062664 A CN 2013103062664A CN 201310306266 A CN201310306266 A CN 201310306266A CN 103422574 A CN103422574 A CN 103422574A
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Abstract
The invention relates to a reinforced concrete composite structure, and discloses a composite structure bolt contractive type connection structure and a construction technology. The composite structure bolt contractive type connection structure comprises corrugated steel webs, flange plates and concrete. One faces of flange plates are welded to the corrugated steel webs, the flange plates comprise left flange plates and right flange plates, left bolt end plates are arranged on the left flange plates, right bolt end plates are arranged on the right flange plates, and the left bolt end plates are connected with the right bolt end plates through high-strength bolts. The construction technology comprises the following processes that the left flange plates are connected with the right flange plates through slurry-leakage-proof plates; the bolt end plates are arranged on one side, connected with the corrugated steel webs, of each flange plate; the concrete is used for construction; the bolt end plates are fixedly connected through the high-strength bolts. According to the composite structure bolt contractive type connection structure and the construction technology, the bolt end plates are arranged on the adjacent flange plates, in the concrete pouring and condensation process, two bolt end plates are fastened, the adjacent flange plates and the concrete are contracted together, the concrete contraction cracks and stress redistribution phenomena of the composite structure are reduced, and structural strength of the composite structure is improved.
Description
Technical field
The present invention relates to steel concrete combining structure, related in particular to a kind of combining structure bolt contraction type syndeton and construction technology.
Background technology
At present, there is shrinkage and creep in concrete in combining structure, but connecting key can not strain in the shrinkage and creep process of concrete, the frange plate of making as flat plate can not shrink when concrete shrinks, also born vertical compressive stress of transmitting when concrete shrinks, this patent energy frange plate and concrete collaborative variation, the virial while utilizing bolt, make frange plate possess certain longitudinal contraction strain when concrete shrinks, reduced shrink cracks and combining structure stresses re-distribution phenomenon.
Summary of the invention
The present invention is directed in prior art the frange plate that flat plate is made can not shrink when concrete shrinks, also born vertical compressive stress of transmitting when concrete shrinks, after concreting, shrink when creeping, cause steel plate and concrete to shell, even cause concrete to crack, affect the shortcomings such as overall construction intensity of combining structure, provide a kind of by Bolted End-plate is set respectively on the adjacent foil listrium, in the concreting condensation process, by two Bolted End-plate are fastened, reach and make adjacent foil listrium and the collaborative contraction of concrete, combining structure bolt contraction type syndeton and the construction technology of shrink cracks and combining structure stresses re-distribution phenomenon have been reduced.
In order to solve the problems of the technologies described above, the present invention is solved by following technical proposals:
Combining structure bolt contraction type syndeton, comprise Wavelike steel webplate, frange plate, concrete, described frange plate one side is welded with Wavelike steel webplate, another side is combined with concrete, frange plate comprises left wing's listrium and right flank listrium, left wing's listrium is provided with left Bolted End-plate, the right flank listrium is provided with right Bolted End-plate, and left Bolted End-plate is connected by high-strength bolt with right Bolted End-plate.The welding of one end of high-strength bolt and frange plate, left wing's listrium is connected a side and is provided with left Bolted End-plate, right flank listrium and is connected a side with Wavelike steel webplate and is provided with right Bolted End-plate with Wavelike steel webplate.Concrete in this patent is steel concrete.
As preferably, described frange plate is connected a side and is provided with the leakproof pulpboard with concrete, and the leakproof pulpboard is arranged on left wing's listrium and right flank listrium junction.One end of leakproof pulpboard and left wing's listrium or the welding of right flank listrium, the other end does not weld, and can ensure slippage when frange plate shrinks.
As preferably, described frange plate two ends are welded with spacing end plate, left Bolted End-plate and right Bolted End-plate both sides weld bolt end plate stiffener.
As preferably, the distance that described left wing listrium and right flank listrium disconnect is greater than 1mm, is less than 22mm, and left wing's listrium and the right flank listrium of gap are provided with the single face groove; Left wing's listrium and right flank listrium are by being welded to connect.The single face groove, for adjacent foil listrium welding, also can shrink in the welding process of adjacent foil listrium, make its with concrete creep and shrink simultaneously act synergistically, reduced shrink cracks and combining structure stresses re-distribution phenomenon
As preferably, described frange plate is provided with micro-shape strain wave, the miniature strain wave that micro-shape strain wave is the evagination crest, and doubly, the distance B between adjacent micro-shape strain wave crest and crest is for being greater than 1000mm for the 3-12 that the wave height of miniature strain wave is frange plate thickness.Fragment bit has installed micro-shape strain wave, and the wave height of micro-shape strain wave is less than 12 times of frange plate thickness.
The total amount of concrete shrinkage and creep is small, therefore between the crest of micro-shape strain wave and crest, distance is greater than 1000mm, can meet the requirement of the collaborative strain of creep and shrinkage of concrete, otherwise, as distance between the crest of micro-shape strain wave and crest arranges too shortly, can affect the bulk strength of frange plate and structure.
Miniature strain wave is raised type, miniature strain wave is partly born by the concrete thickened because of the compressive strength that waveform weakens, 8 times of left and right that miniature strain wave wave height is frange plate thickness, the steel pressure-bearing of consideration and the difference of concrete bearing strength, the setting of the wave height of above-mentioned multiple, make the intensity of the concrete part of increase enough make up the intensity level that this place's frange plate weakens.
As preferably, be welded with peg on described frange plate, the root of peg and frange plate welding is provided with the space operation cover.
As preferably, described space operation cover is flexible rubber ring, and flexible rubber ring thickness is greater than 0.5 millimeter, and flexible rubber ring is ageing-resistant vinyl, Polyurethane or silica type macromolecular compound.
As preferably, described space operation cover is the thin type steel bushing.
Combining structure bolt contraction type syndeton construction technology, comprise following operation: A, be connected a side at frange plate with concrete, and left wing's listrium, right flank listrium are connected by the leakproof pulpboard; B, by the welding of frange plate and Wavelike steel webplate; Before C, construction concrete or concrete, be connected the Bolted End-plate that a side arranges with corrugated sheet steel at frange plate; D, construction concrete or concrete; E, employing high-strength bolt are connected left wing's listrium, right flank listrium respectively with Bolted End-plate, make left wing's listrium, right flank listrium be the longitudinal contraction state; F, left wing's listrium, right flank listrium are welded to connect, further improve the longitudinal shrinkage of left wing's listrium, right flank listrium.Bolted End-plate comprises left Bolted End-plate and right Bolted End-plate.
As preferably, in described operation E, when concrete reaches 50% above intensity, left wing's listrium and right flank listrium are fastenedly connected by high-strength bolt.In described operation A on frange plate weld stud, and the space operation cover of packing into, the space operation cover during for flexible rubber ring, first is welded peg, then flexible rubber ring is elongated and is inserted in from the head of a nail; Space operation cover is during for the thin steel bushing of shape, first the thin steel bushing of shape is inserted in and welds peg again before being welded peg.
The present invention is owing to having adopted above technical scheme, have significant technique effect: the present invention by arranging respectively Bolted End-plate on the adjacent foil listrium, in the concreting condensation process, by two Bolted End-plate are fastened, reach and make adjacent foil listrium and the collaborative contraction of concrete, reduce concrete shrinkage crack and combining structure stresses re-distribution phenomenon, improved the structural strength of combining structure.
The accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention 1.
Fig. 2 is the structural representation of the embodiment of the present invention 2.
The toponym that in above accompanying drawing, each number designation refers to is as follows: wherein 1-Wavelike steel webplate, 2-frange plate, 3-peg, 4-concrete, 5-connection attachment strap, 6-space operation cover, 7-spacing end plate, 9-Bolted End-plate stiffener, 21-miniature strain wave, 22-left wing listrium, 23-right flank listrium, 81-high-strength bolt, 82-left Bolted End-plate, 83-right Bolted End-plate.
The specific embodiment
Below in conjunction with accompanying drawing 1 to Fig. 2 and embodiment, the present invention is described in further detail:
Combining structure bolt contraction type syndeton, as shown in Figure 1, comprise Wavelike steel webplate 1, frange plate 2, concrete 4, described frange plate 2 one sides and Wavelike steel webplate 1 welding, another side and concrete 4 combinations, frange plate 2 comprises left wing's listrium 22 and right flank listrium 23, and left wing's listrium 22 is provided with left Bolted End-plate 82, right flank listrium 23 is provided with right Bolted End-plate 83, and left Bolted End-plate 82 is connected by high-strength bolt 81 with right Bolted End-plate 83.One end of high-strength bolt 81 and frange plate 2 welding left wing listriums 22 are connected a side and are provided with left Bolted End-plate 82, right flank listrium 23 and are connected a side with Wavelike steel webplate 1 and are provided with right Bolted End-plate 83 with Wavelike steel webplate 1.
Left wing's listrium 22 is 5mm with 23 disconnections of right flank listrium, and left wing's listrium 22 and the right flank listrium 23 of gap are provided with the single face groove; Left wing's listrium 22 and right flank listrium 23 are by being welded to connect.
As preferably, be welded with peg 3 on described frange plate 2, peg 3 is provided with space operation cover 6 with the root of frange plate 2 welding.
Combining structure bolt contraction type syndeton construction technology, comprise following operation: A, at frange plate 2, with concrete 4, be connected a side, and left wing's listrium 22, right flank listrium 23 are connected by leakproof pulpboard 5; B, by frange plate 2 and Wavelike steel webplate 1 welding; Before C, construction concrete or concrete 4, be connected the Bolted End-plate 8 that a side arranges with corrugated sheet steel 1 at frange plate 2; D, construction concrete or concrete 4; E, employing high-strength bolt 81 are connected left wing's listrium 22, right flank listrium 23 respectively with Bolted End-plate 8, make left wing's listrium 22, right flank listrium 23 be the longitudinal contraction state; F, left wing's listrium 22, right flank listrium 23 are welded to connect, further improve the longitudinal shrinkage of left wing's listrium 22, right flank listrium 23.Bolted End-plate 8 comprises left Bolted End-plate 82 and right Bolted End-plate 83.
In operation E, when concrete reaches 50% above intensity, left wing's listrium 22 and right flank listrium 23 are fastenedly connected by high-strength bolt 81.In described operation A on frange plate 2 weld stud 3, and the space operation cover 6 of packing into, when space operation cover 6 be flexible rubber ring, first be welded peg 3, then flexible rubber ring be inserted in from head of a nail elongation.
The difference of the present embodiment and embodiment 1 is: frange plate 2 is provided with micro-shape strain wave 21, the miniature strain wave that micro-shape strain wave 21 is the evagination crest, the wave height of miniature strain wave 21 is 6 times of frange plate 2 thickness, and the distance B between adjacent micro-shape strain wave 21 crests and crest is 1200mm.Fragment bit has installed micro-shape strain wave, and the wave height of micro-shape strain wave is 6 times of frange plate thickness.The wave height of miniature strain wave 21 is 4 times, 8 times, 9 times, 12 times, 14 times of frange plate 2 thickness, and between the crest of micro-shape strain wave and crest, distance B can also be 1000mm, 1200mm, 1400mm, 1500mm, 1600mm, 1800mm, 2000mm, 2400mm, 2600mm, 3000mm.Space operation cover 6 is the thin type steel bushing.
Combining structure bolt contraction type syndeton construction technology, comprise following operation: A, at frange plate 2, with concrete 4, be connected a side, and left wing's listrium 22, right flank listrium 23 are connected by leakproof pulpboard 5; B, by frange plate 2 and Wavelike steel webplate 1 welding; Before C, construction concrete or concrete 4, be connected the Bolted End-plate 8 that a side arranges with corrugated sheet steel 1 at frange plate 2; D, construction concrete or concrete 4; E, employing high-strength bolt 81 are connected left wing's listrium 22, right flank listrium 23 respectively with Bolted End-plate 8, make left wing's listrium 22, right flank listrium 23 be the longitudinal contraction state; F, left wing's listrium 22, right flank listrium 23 are welded to connect, further improve the longitudinal shrinkage of left wing's listrium 22, right flank listrium 23.Bolted End-plate 8 comprises left Bolted End-plate 82 and right Bolted End-plate 83.
In operation E, when concrete reaches 50% above intensity, left wing's listrium 22 and right flank listrium 23 are fastenedly connected by high-strength bolt 81.In described operation A on frange plate 2 weld stud 3, and the space operation cover 6 of packing into, space operation cover 6 is the thin steel bushing of shape, is welded that peg 3 is front first to be inserted in the thin steel bushing of shape to weld peg 3 again.
In a word, the foregoing is only preferred embodiment of the present invention, all equalizations of doing according to the present patent application the scope of the claims change and modify, and all should belong to the covering scope of patent of the present invention.
Claims (10)
1. combining structure bolt contraction type syndeton, comprise Wavelike steel webplate (1), frange plate (2), concrete (4), it is characterized in that: described frange plate (2) one side is welded with Wavelike steel webplate (1), another side and concrete (4) combination, frange plate (2) comprises left wing's listrium (22) and right flank listrium (23), left wing's listrium (22) is provided with left Bolted End-plate (82), right flank listrium (23) is provided with right Bolted End-plate (83), and left Bolted End-plate (82) is connected by high-strength bolt (81) with right Bolted End-plate (83).
2. combining structure bolt contraction type syndeton according to claim 1, it is characterized in that: described frange plate (2) is connected a side with concrete (4) and is provided with leakproof pulpboard (5), and leakproof pulpboard (5) is arranged on left wing's listrium (22) and right flank listrium (23) junction.
3. combining structure bolt contraction type syndeton according to claim 1, it is characterized in that: described frange plate (2) two ends are welded with spacing end plate (7), left Bolted End-plate (82) and right Bolted End-plate (83) both sides weld bolt end plate stiffeners (9).
4. combining structure bolt contraction type syndeton according to claim 1, it is characterized in that: described left wing listrium (22) is greater than 1mm with the distance that right flank listrium (23) disconnects, be less than 22mm, left wing's listrium (22) of gap is provided with the single face groove with right flank listrium (23); Left wing's listrium (22) and right flank listrium (23) are by being welded to connect.
5. combining structure bolt contraction type syndeton according to claim 1, it is characterized in that: described frange plate (2) is provided with micro-shape strain wave (21), the miniature strain wave that micro-shape strain wave (21) is the evagination crest, doubly, the distance B between adjacent micro-shape strain wave (21) crest and crest is for being greater than 1000mm for the 3-12 that the wave height of miniature strain wave (21) is frange plate (2) thickness.
6. combining structure bolt contraction type syndeton according to claim 1 is characterized in that: be welded with peg (3) on described frange plate (2), peg (3) is provided with space operation cover (6) with the root of frange plate (2) welding.
7. combining structure bolt contraction type syndeton according to claim 6, it is characterized in that: described space operation cover (6) is flexible rubber ring, flexible rubber ring thickness is greater than 0.5 millimeter, and flexible rubber ring is ageing-resistant vinyl, Polyurethane or silica type macromolecular compound.
8. combining structure bolt contraction type syndeton according to claim 6, it is characterized in that: described space operation cover (6) is the thin type steel bushing.
9. combining structure bolt contraction type syndeton construction technology, is characterized in that: comprise following operation: A, at frange plate (2), with concrete (4), be connected a side, left wing's listrium (22), right flank listrium (23) are connected by leakproof pulpboard (5); B, by the welding of frange plate (2) and Wavelike steel webplate (1); C, construction concrete or concrete (4) before, are connected the Bolted End-plate (8) that a side arranges with corrugated sheet steel (1) at frange plate (2); D, construction concrete or concrete (4); E, employing high-strength bolt (81) are connected left wing's listrium (22), right flank listrium (23) respectively with Bolted End-plate (8), make left wing's listrium (22), right flank listrium (23) be the longitudinal contraction state; F, left wing's listrium (22), right flank listrium (23) are welded to connect, further improve the longitudinal shrinkage of left wing's listrium (22), right flank listrium (23).
10. combining structure bolt contraction type syndeton construction technology according to claim 9, it is characterized in that: in described operation E, when concrete reaches 50% above intensity, left wing's listrium (22) and right flank listrium (23) are fastenedly connected by high-strength bolt (81).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310306266.4A CN103422574B (en) | 2013-07-18 | 2013-07-18 | Combining structure bolt contraction type syndeton and construction technology |
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| CN201310306266.4A CN103422574B (en) | 2013-07-18 | 2013-07-18 | Combining structure bolt contraction type syndeton and construction technology |
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| CN103422574B CN103422574B (en) | 2016-03-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106545110A (en) * | 2016-11-04 | 2017-03-29 | 西安建筑科技大学 | A kind of anti-buckling steel plate shear wall structure being easily assembled |
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| CN201053146Y (en) * | 2007-06-20 | 2008-04-30 | 万水 | Flange-type anti-shearing connection member |
| CN101298789A (en) * | 2008-07-04 | 2008-11-05 | 沈阳建筑大学 | Hollow interlayer steel tube concrete column and girder steel semi-penetrate core node |
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| CN106545110A (en) * | 2016-11-04 | 2017-03-29 | 西安建筑科技大学 | A kind of anti-buckling steel plate shear wall structure being easily assembled |
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