CN203403602U - Integrated steel die reinforced concrete composite beam structure - Google Patents
Integrated steel die reinforced concrete composite beam structure Download PDFInfo
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- CN203403602U CN203403602U CN201320436686.XU CN201320436686U CN203403602U CN 203403602 U CN203403602 U CN 203403602U CN 201320436686 U CN201320436686 U CN 201320436686U CN 203403602 U CN203403602 U CN 203403602U
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Abstract
The utility model relates to a composite beam structure, and discloses an integrated steel die reinforced concrete composite beam structure. The structure comprises a steel roof (1), a steel bottom plate (3) and a waveform steel plate (2), wherein the waveform steel plate (2) is connected with the steel roof (1) and the steel bottom plate (3); reinforce concrete (9) is poured on the steel roof (1); the steel roof (1) is arranged at two sides of the waveform steel plate (2), and the waveform steel plate (2) penetrates through the steel roof (1) and is inserted into the reinforced concrete(9). According to the integrated steel die reinforced concrete composite beam structure, the waveform steel plate is a light integrated steel die reinforced concrete structure creatively formed by adopting the waveform steel plate as an anti-shearing structure, a supporting steel plate as a steel die and composite structure one-piece dual-purpose component, a steel reinforcement frame or waveform porous plate as an anti-bending component, microform strain wave as an emergency measure of concrete shrinkage and creep, and a pre-stressed in-vitro or in-vivo steel rope or high-strength steel bar as a main tensile part. The wet joint in conventional sense is canceled, and the integrated steel die reinforced concrete composite beam structure has the advantages of good transverse force, light weight, quick construction and low cost.
Description
Technical field
The utility model relates to combined beam structure, has related in particular to a kind of punching block steel concrete integral type combined beam structure.
Background technology
At present, Light-duty Structural, construction facilitation are the targets of the requirement of engineering industry always, beam body in existing bridge and building, mostly adopt prefabricated or molding cast-in-place construction, the transportation of precast beam body and lifting are very heavy, and need take a large amount of prefabricated places, Cast-in-situ Beam body need consume a large amount of templates and artificial, above-mentioned construction cost, progress and efficiency are all lower, and the girder construction that how to research and develop a kind of lightness, construct soon, cost is low is the theme that industry is dreamed of always.
Summary of the invention
The utility model is for the beam body in prior art Bridge and building, adopt prefabricated or molding cast-in-place construction, the transportation of precast beam body and lifting are very heavy, and need take a large amount of prefabricated places, Cast-in-situ Beam body need consume a large amount of templates and artificial, construction cost is high, the equal shortcoming such as lower of progress and efficiency, and a kind of lightness, construction is fast, cost is low girder construction are provided.
In order to solve the problems of the technologies described above, the utility model is solved by following technical proposals:
Punching block steel concrete integral type combined beam structure, comprise steel top board, steel sole plate, corrugated sheet steel, described corrugated sheet steel connects steel top board and steel sole plate, on steel top board, build steel bar concrete, steel top board is arranged on the both sides of corrugated sheet steel, corrugated sheet steel inserts in steel bar concrete through steel top board, and corrugated sheet steel surface roughness is 50-1000 μ m.
As preferably, described corrugated sheet steel and steel sole plate are welded to connect, and build steel bar concrete on steel sole plate.
As preferably, described steel top board is provided with micro-shape strain wave, and micro-shape strain wave is the miniature strain wave of evagination crest, and doubly, between the adjacent peaks of micro-shape strain wave and crest, distance is greater than 500mm to the 3-20 that the wave height of micro-shape strain wave is less than steel top plate thickness; Steel sole plate is provided with micro-shape strain wave, and micro-shape strain wave is the miniature strain wave of evagination crest, and the wave height of micro-shape strain wave is less than 3-20 times of steel sole plate thickness, and between the adjacent peaks of micro-shape strain wave and crest, distance is greater than 1000mm.For aspect explanation, following steel top board or steel sole plate are referred to as to frange plate, the total amount of concrete shrinkage and creep is small, therefore distance is greater than 1000mm between the crest of micro-shape strain wave and crest, 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 thickening because of the compressive strength that waveform weakens, miniature strain wave wave height is 8 times of left and right of 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, makes the intensity of the concrete part of increase enough make up the intensity level that this place's frange plate weakens.
As preferably, in described steel bar concrete, be provided with sawtooth pattern reinforced frame or waveform porous rib.Sawtooth pattern reinforced frame or waveform porous rib and steel top board or steel sole plate welding.Sawtooth pattern reinforced frame adopts bar bending moulding, and at sawtooth pattern reinforced frame top, horizontal reinforcement is drawn in weldering, and sawtooth pattern reinforced frame draws and is connected with steel top board or steel sole plate weldering.
As preferably, described steel top board and steel sole plate are provided with the type of encircling and turn to fixator, and the type of encircling turns to steel strand cable or high tensile reinforcement are set in fixator.It is U-shaped reinforcing bar that the type of encircling turns to fixator, by welding, is connected with steel top board or steel sole plate; Or be the U-shaped reinforcing bar of TBE (threaded both ends), by being fastenedly connected by nut and steel top board or steel sole plate.
As preferably, steel strand cable or high tensile reinforcement, steel strand cable or high tensile reinforcement are set on described steel top board or steel sole plate and are arranged on outside steel bar concrete.
As preferably, in described steel bar concrete, arrange steel strand cable or high tensile reinforcement.
As preferably, described waveform porous rib is that a cross section is three trapezoidal flaps, comprises a transverse slat and biside plate, and the biside plate of three flaps is provided with reinforced steel bar perforation, and the reinforcing bar in steel bar concrete is located in reinforced steel bar perforation.
As preferably, described steel top board and corrugated sheet steel junction are provided with complementary type frange plate.
As preferably, described steel sole plate and corrugated sheet steel junction are provided with dripping water type corner steel plate, and dripping water type corner steel plate and corrugated sheet steel and steel sole plate are weldering and draw and be connected, and the lower end of dripping water type corner steel plate extends to below the plane of steel sole plate place.
The top of dripping water type corner steel plate is provided with slope downstream; rainwater can be along slope is dirty downstream; the lower end of dripping water type corner steel plate extends to below the plane of steel sole plate place, and rainwater drips along the lower end formation of corner steel plate, can effectively protect steel sole plate to avoid being subject to rain erosion.
As preferably, the longitudinal direction beam-ends of described steel top board connects by welding or bolt, but the steel sole plate of longitudinal direction mutually disconnects and not connecting.
The utility model is owing to having adopted above technical scheme, there is significant technique effect: it is shear structure that the utility model adopts corrugated sheet steel, with support formula steel plate as punching block and combining structure same form dual-purpose member, using cage of reinforcement or waveform porous plate as bending resistance component, emergency measure with micro-shape strain wave as concrete shrinkage and creep, in the external or body of the prestressing force of usining, steel strand cable or high tensile reinforcement are as tension main part, a kind of light-duty punching block steel concrete integral structure that innovation forms, there is lightness, construction is fast, the advantage that cost is low, and above-mentioned innovation fully phases out the longitudinal wet seam between adjacent beams top board, make the progressive simplification of construction, be conducive to the lateral transport of load on top board.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment 1.
Fig. 2 is the structural representation of the utility model embodiment 1.
Fig. 3 is the structural representation of waveform porous rib in Fig. 1.
Fig. 4 is the overall structure schematic diagram of the utility model central sill body.
The toponym that in above accompanying drawing, each number designation refers to is as follows: 1-steel top board, 2-corrugated sheet steel, 3-steel sole plate, 4-sawtooth pattern reinforced frame, 5-waveform porous rib, 6-dripping water type corner steel plate, 7-turn to fixator, 8-complementary type frange plate, 9-steel bar concrete, 10-bearing, 11-micro-shape strain wave, 31-micro-shape strain wave, 71-steel strand cable or high tensile reinforcement, 51-transverse slat, 52-side plate, 53-reinforced steel bar perforation wherein.
The specific embodiment
Below in conjunction with accompanying drawing 1 to Fig. 4 and embodiment, the utility model is described in further detail:
Punching block steel concrete integral type combined beam structure, as shown in Fig. 1,3,4, comprise steel top board 1, steel sole plate 3, corrugated sheet steel 2, described corrugated sheet steel 2 connects steel top board 1 and steel sole plate 3, on steel top board 1, build steel bar concrete 9, steel top board 1 is arranged on the both sides of corrugated sheet steel 2, and corrugated sheet steel 2 inserts in steel bar concrete 9 through steel top board 1, and corrugated sheet steel surface roughness is 50-1000 μ m.Steel top board 1 also arranges respectively peg with corrugated sheet steel 2.Corrugated sheet steel surface roughness is respectively 50 μ m, 80 μ m, 120 μ m, 160 μ m, 210 μ m, 310 μ m, 380 μ m, 420 μ m, 600 μ m, 820 μ m, 950 μ m, different roughness, different bonding strengths can be provided, roughness is larger, and corrugated sheet steel 1 is stronger with the adhesion of concrete or coating.The thickness of corrugated sheet steel is 2-100mm.The thickness of corrugated sheet steel can be any one in 8mm, 13mm, 18mm, 23mm, 34mm, 41mm, 45mm, 50mm, 62mm, 76.1mm, 82.9mm, 96mm.
In steel bar concrete 9, be provided with sawtooth pattern reinforced frame 4.Sawtooth pattern reinforced frame 4 and steel top board 1 or steel sole plate 3 welding.Sawtooth pattern reinforced frame 4 adopts bar bending moulding, in the 4 top welderings of sawtooth pattern reinforced frame, draws horizontal reinforcement, and sawtooth pattern reinforced frame 4 draws and is connected with steel top board 1 or steel sole plate 3 welderings.
Steel top board 1 is provided with steel sole plate 3 type of encircling and turns to fixator 7, and the type of encircling turns to interior steel strand cable or the high tensile reinforcement 71 of arranging of fixator 7.The type of encircling turns to fixator 7 for U-shaped reinforcing bar, by welding, is connected with steel top board 1 or steel sole plate 3; Or be the U-shaped reinforcing bar of TBE (threaded both ends), by being fastenedly connected by nut and steel top board 1 or steel sole plate 3.
Steel strand cable or high tensile reinforcement 71, steel strand cable or high tensile reinforcement 71 are set on steel top board 1 or steel sole plate 3 to be arranged on outside steel bar concrete 9.
Steel top board 1 is provided with complementary type frange plate 8 with corrugated sheet steel 2 junctions.Complementary type frange plate 8 one sides are straight line, and opposite side is broken line or the wave identical with corrugated sheet steel ripple, and complementary type frange plate 8 is welded on respectively the both sides of corrugated sheet steel 2.
Steel sole plate 3 is provided with dripping water type corner steel plate 6 with corrugated sheet steel 2 junctions, and dripping water type corner steel plate 6 is to weld to draw with corrugated sheet steel 2 and steel sole plate 3 and is connected, and the lower end of dripping water type corner steel plate 6 extends to below steel sole plate 3 place planes.The top of dripping water type corner steel plate is provided with slope downstream; rainwater can be along slope is dirty downstream; the lower end of dripping water type corner steel plate 6 extends to below steel sole plate 3 place planes, and rainwater drips along the lower end formation of corner steel plate 6, can effectively protect steel sole plate to avoid being subject to rain erosion.The longitudinal direction beam-ends of steel top board 1 connects by welding or bolt, but the mutual disconnection of steel sole plate 3 of longitudinal direction does not connect.
Punching block steel concrete integral type combined beam structure, as shown in Figure 2,3, 4, comprise steel top board 1, steel sole plate 3, corrugated sheet steel 2, described corrugated sheet steel 2 connects steel top board 1 and steel sole plate 3, on steel top board 1, build steel bar concrete 9, steel top board 1 is arranged on the both sides of corrugated sheet steel 2, and corrugated sheet steel 2 inserts in steel bar concrete 9 through steel top board 1.Steel top board 1 also arranges respectively peg with corrugated sheet steel 2.
In steel bar concrete 9, be provided with waveform porous rib 5.Waveform porous rib 5 and steel top board 1 or steel sole plate 3 welding.Waveform porous rib 5 is that a cross section is three trapezoidal flaps, comprises that a transverse slat 51 and the biside plate 52 of biside plate 52, three flaps are provided with reinforced steel bar perforation 53, and the reinforcing bar in steel bar concrete 9 is located in reinforced steel bar perforation 53.
Steel top board 1 is provided with steel sole plate 3 type of encircling and turns to fixator 7, and the type of encircling turns to interior steel strand cable or the high tensile reinforcement 71 of arranging of fixator 7.The type of encircling turns to fixator 7 for U-shaped reinforcing bar, by welding, is connected with steel top board 1 or steel sole plate 3; Or be the U-shaped reinforcing bar of TBE (threaded both ends), by being fastenedly connected by nut and steel top board 1 or steel sole plate 3.
Steel sole plate 3 is provided with dripping water type corner steel plate 6 with corrugated sheet steel 2 junctions, and dripping water type corner steel plate 6 is to weld to draw with corrugated sheet steel 2 and steel sole plate 3 and is connected, and the lower end of dripping water type corner steel plate 6 extends to below steel sole plate 3 place planes.The top of dripping water type corner steel plate is provided with slope downstream; rainwater can be along slope is dirty downstream; the lower end of dripping water type corner steel plate 6 extends to below steel sole plate 3 place planes, and rainwater drips along the lower end formation of corner steel plate 6, can effectively protect steel sole plate to avoid being subject to rain erosion.
The longitudinal direction beam-ends of steel top board 1 connects by welding or bolt, but the mutual disconnection of steel sole plate 3 of longitudinal direction does not connect.Thereby forming section continuous structure, can make the compressive stress of top board by the top board compressive stress partial offset of adjacent beams, thereby reduce section material consumption, reduce the expense of steel and concrete.
In a word, the foregoing is only preferred embodiment of the present utility model, all equalizations of doing according to the utility model claim change and modify, and all should belong to the covering scope of the utility model patent.
Claims (11)
1. punching block steel concrete integral type combined beam structure, comprise steel top board (1), steel sole plate (3), corrugated sheet steel (2), it is characterized in that: described corrugated sheet steel (2) connects steel top board (1) and steel sole plate (3), on steel top board (1), build steel bar concrete (9), steel top board (1) is arranged on the both sides of corrugated sheet steel (2), corrugated sheet steel (2) inserts in steel bar concrete (9) through steel top board (1), and corrugated sheet steel surface roughness is 50-1000 μ m.
2. punching block steel concrete integral type combined beam structure according to claim 1, is characterized in that: described corrugated sheet steel (2) is welded to connect with steel sole plate (3), builds steel bar concrete (9) on steel sole plate (3).
3. punching block steel concrete integral type combined beam structure according to claim 1, it is characterized in that: described steel top board (1) is provided with micro-shape strain wave (11), micro-shape strain wave (11) is the miniature strain wave of evagination crest, the wave height of micro-shape strain wave (11) is less than 3-20 times of steel top board (1) thickness, and between the adjacent peaks of micro-shape strain wave (11) and crest, distance is greater than 500mm; Steel sole plate (3) is provided with micro-shape strain wave (31), micro-shape strain wave (11) is the miniature strain wave of evagination crest, the wave height of micro-shape strain wave (31) is less than 3-20 times of steel sole plate (3) thickness, and between the adjacent peaks of micro-shape strain wave (31) and crest, distance is greater than 1000mm.
4. punching block steel concrete integral type combined beam structure according to claim 1 and 2, is characterized in that: in described steel bar concrete (9), be provided with sawtooth pattern reinforced frame (4) or waveform porous rib (5).
5. punching block steel concrete integral type combined beam structure according to claim 1, it is characterized in that: described steel top board (1) and steel sole plate (3) are provided with the type of encircling and turn to fixator (7), the type of encircling turns to steel strand cable or high tensile reinforcement (71) is set in fixator (7).
6. punching block steel concrete integral type combined beam structure according to claim 1 and 2, is characterized in that: steel strand cable or high tensile reinforcement (71), steel strand cable or high tensile reinforcement (71) are set on described steel top board (1) or steel sole plate (3) and are arranged on outside steel bar concrete (9).
7. punching block steel concrete integral type combined beam structure according to claim 4, is characterized in that: in described steel bar concrete (9), arrange steel strand cable or high tensile reinforcement (71).
8. punching block steel concrete integral type combined beam structure according to claim 4, it is characterized in that: described waveform porous rib (5) is that a cross section is three trapezoidal flaps, comprise a transverse slat (51) and biside plate (52), the biside plate of three flaps (52) is provided with reinforced steel bar perforation (53), and the reinforcing bar in steel bar concrete (9) is located in reinforced steel bar perforation (53).
9. punching block steel concrete integral type combined beam structure according to claim 1, is characterized in that: described steel top board (1) is provided with complementary type frange plate (8) with corrugated sheet steel (2) junction.
10. punching block steel concrete integral type combined beam structure according to claim 1, it is characterized in that: described steel sole plate (3) is provided with dripping water type corner steel plate (6) with corrugated sheet steel (2) junction, dripping water type corner steel plate (6) is to weld to draw with corrugated sheet steel (2) and steel sole plate (3) and is connected, and the lower end of dripping water type corner steel plate (6) extends to below the plane of steel sole plate (3) place.
11. punching block steel concrete integral type combined beam structures according to claim 1, is characterized in that: the longitudinal direction beam-ends of described steel top board (1) connects by welding or bolt, but the mutual disconnection of the steel sole plate of longitudinal direction (3) does not connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320436686.XU CN203403602U (en) | 2013-07-18 | 2013-07-18 | Integrated steel die reinforced concrete composite beam structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320436686.XU CN203403602U (en) | 2013-07-18 | 2013-07-18 | Integrated steel die reinforced concrete composite beam structure |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103437496A (en) * | 2013-07-18 | 2013-12-11 | 杭州博数土木工程技术有限公司 | Steel die and reinforced concrete integrated combination beam structure |
| CN104032669A (en) * | 2014-06-03 | 2014-09-10 | 南京工业大学 | Bridge box girder adopting sandwich structure |
| CN112513387A (en) * | 2018-07-31 | 2021-03-16 | 法尔福控股合资有限公司 | Support beam for a panel system, panel system and method for producing the same |
| CN114382002A (en) * | 2020-10-20 | 2022-04-22 | 华中科技大学 | Steel box-concrete composite beam inter-box beam connecting structure and construction method |
-
2013
- 2013-07-18 CN CN201320436686.XU patent/CN203403602U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103437496A (en) * | 2013-07-18 | 2013-12-11 | 杭州博数土木工程技术有限公司 | Steel die and reinforced concrete integrated combination beam structure |
| CN103437496B (en) * | 2013-07-18 | 2015-08-19 | 浙江中隧桥波形钢腹板有限公司 | Punching block steel concrete integral type combined beam structure |
| CN104032669A (en) * | 2014-06-03 | 2014-09-10 | 南京工业大学 | Bridge box girder adopting sandwich structure |
| CN112513387A (en) * | 2018-07-31 | 2021-03-16 | 法尔福控股合资有限公司 | Support beam for a panel system, panel system and method for producing the same |
| CN112513387B (en) * | 2018-07-31 | 2023-05-23 | 法尔福控股合资有限公司 | Support beam for a plate system, plate system and method for producing a plate system |
| US11959278B2 (en) | 2018-07-31 | 2024-04-16 | Pfeifer Holding Gmbh & Co. Kg | Supporting beam for slab systems, slab system, and method for the production thereof |
| CN114382002A (en) * | 2020-10-20 | 2022-04-22 | 华中科技大学 | Steel box-concrete composite beam inter-box beam connecting structure and construction method |
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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 |
Granted publication date: 20140122 Termination date: 20180718 |
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| CF01 | Termination of patent right due to non-payment of annual fee |