CN201671208U - Anti-seismic floorslab structure with oblique beams - Google Patents
Anti-seismic floorslab structure with oblique beams Download PDFInfo
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- CN201671208U CN201671208U CN2010202040778U CN201020204077U CN201671208U CN 201671208 U CN201671208 U CN 201671208U CN 2010202040778 U CN2010202040778 U CN 2010202040778U CN 201020204077 U CN201020204077 U CN 201020204077U CN 201671208 U CN201671208 U CN 201671208U
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Abstract
The utility model belongs to the technical field of a floorslab and relates to an anti-seismic floorslab structure with oblique beams, comprising beams, light mold shells and/ or components filled among adjacent beams, reinforced concrete head plates arranged at the upper sides of the beams and the mold shells and/ or components or reinforced concrete head plates and reinforced concrete bottom plates arranged at the upper sides and the lower sides of the beams and the mold shells and/ or components. A node area is fixedly provided with mechanical strengthen pieces, at least one beam is in oblique crossing with horizontally or vertically arranged columns axes, and the beams are reinforced concrete beams and/ or steel concrete beams. The anti-seismic floorslab structure with oblique beams has the advantages that due to the arrangement of the oblique beams and under the condition of same span, the comprehensive stress condition of floorslabs is improved, and the bearing strength is increased; under the condition of same span and same stress, the deflection of the floorslabs is reduced; under the condition of same span, same stress and same deflection, the quantity of steel is reduced, and therefore the stress of the floorslabs is more reliable; as the anti-seismic floorslab structure has crossed force transmission and absorbs shock energy, the anti-seismic floorslab structure has higher contribution for increasing the anti-seismic performance of buildings.
Description
Technical field
The utility model belongs to the floor technical field, refers in particular to a kind of anti-seismic floorslab structure with obliquely-intersected beams.
Background technology
Prefabricated hollow floor is low because of security performance, the shock resistance difference is withdrawn from the market gradually, and Cast-in-place concrete floor slab structure system, because of the main flow of its easy construction, quick, advantage become modern architecture such as globality is strong.And existing Cast-in-place concrete floor slab structure system is divided into Cast-in-place concrete girderless floor, Cast-in-place concrete primary and secondary beam floor (comprising the close girt strip floor of Cast-in-place concrete), hollow cast slab, Cast-in-place concrete truss-like floor and several forms of various pre-stress floor substantially.
Cast-in-place concrete primary and secondary beam floor slab structure has the long period applicating history, and the close girt strip floor slab structure of Cast-in-place concrete system is branch's evolution of Cast-in-place concrete primary and secondary beam floor slab structure system, its purpose is for to be separated into the close girt strip of more small bore with secondary beam, thereby disperse stressed, reach under and improve clear height than large span and load situation, satisfy and use and the vision requirement, normal being used in combination with wide-flat beam and cap as the structure way of realization that satisfies building function, the domestic large quantities of building form manufacturer that emerges of the eighties in last century, researched and developed production application such as detachable turnover formwork, the disposable building form of various materials, the shuttering member of the hollow and solid light formwork of the following back cover of the various materials of combined type internal mold of various materials forms such as (so that the smooth no potholes of close girt strip floor slab bottoms that forms), but its power transmission pattern there is no remarkable improvement.
Hollow cast slab be four beams with reinforced concrete slab up and down in the middle of fill the formed a kind of new structure of formed I shape of lightweight formwork or Continuous Box cross section of different shape, stressed transmission force property is improved, abroad use already, after the nineties in last century, Shanghai and Pekinese's building science academy carried out with the paper internal mold being the tentative engineering of packing material several times, the formwork of domestic various material forms and/or the research and development application of member emerge in an endless stream, also promoted the popularizing action of hollow cast slab structural system, yet domestic research to hollow cast slab still concentrates on the composition of the form of formwork and/or member and material, and the improvement of power transmission skeleton performance is not still had substantive progress.
Cast-in-place concrete truss-like floor slab structure system (composite web shell structure) is (beam shell co-operation) a kind of new spatial integrated structure system that steel work combines with concrete, present domestic research and development mainly concentrate on the thrifty academician of mark and some professors of colleges and universities, though prospect is good, cost performance is high, less because of using at present but (and mostly be curved surface stride form greatly) influenced greatly by building requirements and fringe conditions, the designing and calculating complexity wouldn't be made comparisons here.
And prestressed structure, all can be used in combination with various hollow cast slab structural systems apart from the existing many decades development course of Chinese American Mr.'s Lin Tongyan application for improving a kind of enhanced form of bearing capacity, also wouldn't describe here.
Floor is as the part of architectural structure system, not only require to satisfy the functional requirement of stressed power transmission, also to satisfy the modern architecture small bore, account for the instructions for use of floor height less, more should satisfy opposing each to instructions for use of intricately brisance, have decisive action as the stressed transmission force property of the beam of floor power transmission skeleton for the combination property of floor.Therefore research and develop a kind of versatility that has, globality is strong, and stressed power transmission is reasonable, convenient and quick construction, and the higher hollow cast slab structure that can resist various intricately brisances of cost performance becomes current pressing for.
The utility model content
The purpose of this utility model provides that a kind of versatility is good, globality is strong, stressed power transmission rationally, convenient and quick construction, cost performance be higher, the anti-seismic floorslab structure with obliquely-intersected beams that can resist various intricately brisances.
The purpose of this utility model is achieved in that
Anti-seismic floorslab structure with obliquely-intersected beams, comprise the lightweight formwork and/or the member of filling between beam, adjacent beams, be arranged on the steel bar concrete top board of beam and formwork and/or member upside or be arranged on beam and the steel bar concrete top board of formwork and/or member upper and lower sides and steel bar concrete base plate, node region on be set with the mechanics reinforcement and form, have a beam and intercolumniation axis oblique horizontal or that vertically arrange at least, described beam is reinforced concrete beam and/or shaped steel concrete beam.
The cross section of above-mentioned shaped steel concrete beam be I shape,
Font, the type of falling ∏, the H type of a weak point of one head length, the mountain font of horizontal expansion portion is arranged at short and small and top, middle vertical portion, short and small and top, middle vertical portion has the mountain font of horizontal expansion portion and vertical portion, the left and right sides thereof from transverse part short extension to be arranged downwards, one of the described situation of extension or its several combination of two weak points are set in the type of the falling ∏ opening, wherein cross section is that the middle vertical portion of mountain font is continuous S shaped steel plate along its length, described shaped steel concrete beam is provided with hole or groove, and top board reinforcing bar and/or base plate reinforcing bar wear or are connected in the hole that is provided with on the shaped steel concrete beam or the groove or be laid on the shaped steel.
Above-mentioned lightweight formwork and/or member also comprise the assist location part, positioning link and locating part that described assist location part is the flexible filaments band shape, the top of formwork and/or member be fixedly connected on the locating part with the positioning link of silk ribbon shape or the reinforcing bar of floor slab bottoms on or on the shaped steel concrete beam base plate or on the scaffold under the soffit formwork.
Above-mentioned formwork and/or member are to have unlike material, difform hollow mould and/or member or solid formwork and/or member or contain the formwork and/or the member of reinforcing rib concrete top board or contain reinforcing rib concrete base plate or assembly type formwork and/or member or contain the combination that reinforcing rib concrete top board, base plate all have the formwork of the reinforcing rib structure that exposes and/or member or above-mentioned one or more.
Above-mentioned node region is beam, beam infall and/or beam, post infall, the beam that described mechanics reinforcement is described node region is turned round one or more in vertical muscle, encryption stirrup and bent-up bar, the oblique power consumption member, described oblique power consumption member is pull bar or small-sized damper or buckling-restrained power consumption part or detects the power consumption part that intelligent muscle is used in combination with building, described oblique be spatially to tilt with respect to the beam column direction, be wrapped with gentle elastomeric material at the yielding position of oblique power consumption member.
Be provided with between above-mentioned two adjacent beams and equate or unequal spacing that the cross section of each beam is uniform section setting or unequal section setting or has different cross sectional shapes respectively.
Above-mentioned concrete is various concrete or satisfies the light aggregate concrete that strength grade requires.
Above-mentioned light aggregate concrete is the material concrete of making pottery, and the inner dipping of described pottery material is filled with functional material and/or the haydite external surface is coated with confining bed.
Above-mentioned intercolumniation horizontal or that vertically arrange is set to beam or solid strip.
Above-mentioned reinforced concrete beam and mechanics reinforcement also can be applied to quadrature beam Cast-in-place concrete ribbed slab floor and hollow cast slab.
The outstanding compared to existing technology advantage of the utility model is:
1, owing to the setting of obliquely-intersected beams, its rigidity of short beam that its plane of hollow building cover is four jiaos is big, and long beam has been played the resiliency supported effect, help the stressed of long beam, improve integrally-built efficient, born bigger load, and in destructive process, had ductility preferably.
2, because the setting of obliquely-intersected beams, improved the integral rigidity of hollow building cover, make the difference of rigidity of all directions of hollow building cover reduce, play the opposing geological process, improved the ability that overall structure is turned round greatly, because obliquely-intersected beams can intersect power transmission and absorbing vibration energy, the anti-seismic performance that improves building there is higher contribution; Under the equal conditions, the hollow building cover that obliquely-intersected beams is set more can be saved construction costs, more meets the sustainable development policy of building a conservation-minded society.
3, because the setting of obliquely-intersected beams makes the comprehensive force-bearing situation of floor improve, the reasonable load that more becomes increases; Under in same span, with stressed situation, make the amount of deflection of floor reduce; In same span, with under stressed, the situation with amount of deflection, can reduce steel using amount, reduce construction costs.
4, be provided with continuous S shape steel plate in the section steel beam, can pass through the crooked density of the S shape of steel plate, guarantee the stress performance of each section of section steel beam, thereby make section steel beam have littler cross section, increased the clear height of building.
5, the assist location part has guaranteed the position of formwork and/or member, has guaranteed the thickness of concrete cover, thereby has guaranteed workmanship.
6, the setting of mechanics reinforcement makes building structure have better internal force harmony and globality, and when being subjected to seismic force effects, has the energy-dissipating and shock-absorbing effect, and can be used in combination with intelligent muscle, comes the safety of long term monitoring building structure.
Description of drawings
Fig. 1 is one of layout structure schematic diagram of beam of the present utility model and post;
Fig. 2 be beam of the present utility model and post the layout structure schematic diagram two;
One of the form of structure of the floor in casting cement when soil that Fig. 3 is the utility model;
Fig. 4 be the utility model the floor in casting cement when soil form of structure two;
Fig. 5 be the utility model the floor in casting cement when soil form of structure three;
Fig. 6 is one of fixed form of formwork of the present utility model and/or member and assist location part;
Fig. 7 be formwork of the present utility model and/or member and assist location part fixed form two;
Fig. 8 is the sectional view of the utility model I shape shaped steel concrete beam;
Fig. 9 is the utility model
The sectional view of font shaped steel concrete beam;
Figure 10 is the sectional view of the utility model type of falling ∏ shaped steel concrete beam;
Figure 11 is the sectional view of the H type shaped steel concrete beam of a weak point of the utility model one head length;
Figure 12 is the sectional view of the short and small mountain font shaped steel concrete beam in the middle vertical portion of the utility model, and wherein: short extension is the steel plate of continuous S type;
Figure 13 be of the present utility model in the middle of the short and small mountain font in vertical portion and vertical portion, the left and right sides thereof from transverse part the sectional view of the shaped steel concrete beam of short extension is arranged downwards, wherein: short extension is the steel plate of continuous S type;
Figure 14 is the vertical view part of Figure 12, Figure 13;
Figure 15 is the sectional view of shaped steel concrete beam that the extension of two weak points is set in the type of the falling ∏ opening of the present utility model, and wherein: the extension of two weak points is the steel plate of continuous S type;
Figure 16 is the A portion enlarged drawing of Fig. 1;
Figure 17 is the topology layout partial schematic sectional view of post and horizontally disposed top board, base plate and the mechanics reinforcement of vertical placement of the present utility model.
The specific embodiment
With specific embodiment the utility model is further described below, referring to Fig. 1-17:
Anti-seismic floorslab structure with obliquely-intersected beams, comprise beam 11,12, adjacent beams 11, the lightweight formwork of 12 fillings and/or member 20, be arranged on the steel bar concrete top board 14 of beam 11 and formwork and/or member 20 upsides or be arranged on beam 11,12 and the steel bar concrete top board 14 and the steel bar concrete base plate 15 of formwork and/or member 20 upper and lower sides, node region (post 10 and beam 11,12 intersecting area, beam 11,12 with beam 11,12 intersecting areas) being set with mechanics reinforcement 13 on forms, have a beam 12 and intercolumniation line (beam 11) oblique horizontal or that vertically arrange, described beam 11 at least, 12 is reinforced concrete beam and/or shaped steel concrete beam.
The cross section of above-mentioned shaped steel concrete beam be I shape (Fig. 8),
Font (Fig. 9), the type of falling ∏ (Figure 10), the H type (Figure 11) of a weak point of one head length, the mountain font (Figure 12) of horizontal expansion portion 3 is arranged at short and small and top, middle vertical portion, short and small and top, middle vertical portion 2 has the mountain font of horizontal expansion portion 3 and vertical portion, the left and right sides 1 thereof from transverse part short extension 1a (Figure 13) to be arranged downwards, one of extension 2 described situations or its several combination of two weak points are set in the type of the falling ∏ opening, wherein cross section is that the middle vertical portion 2 of mountain font is continuous S shaped steel plate along its length, (referring to Figure 14), described shaped steel concrete beam 121,122,123 are provided with hole or groove, and top board reinforcing bar 13a and/or base plate reinforcing bar 13b wear or be connected to shaped steel concrete beam 121,122, in hole that is provided with on 123 or the groove or be laid on the shaped steel.
Above-mentioned lightweight formwork and/or member 20 also comprise the assist location part, positioning link 22 and locating part that described assist location part is the flexible filaments band shape, the top of formwork and/or member 20 be fastened on the locating part with the positioning link 22 of silk ribbon shape or the reinforcing bar of floor slab bottoms on or on the shaped steel concrete beam base plate or on the scaffold 4 under the soffit formwork 30.
Above-mentioned formwork and/or member 20 is for having unlike material, difform hollow mould and/or member or solid formwork and/or member or containing the formwork and/or the member of reinforcing rib concrete top board or contain reinforcing rib concrete base plate or assembly type formwork and/or member or contain the combination that reinforcing rib concrete top board, base plate all have the formwork of the reinforcing rib structure that exposes and/or member or above-mentioned one or more.
Above-mentioned node region is beam, beam infall and/or beam, post infall, the beam that described mechanics reinforcement is described node region is turned round one or more in vertical muscle, encryption stirrup and bent-up bar, the oblique power consumption member, described oblique power consumption member is pull bar or small-sized damper or buckling-restrained power consumption part or detects the power consumption part that intelligent muscle is used in combination with building, described oblique be spatially to tilt with respect to the beam column direction, yielding position at oblique power consumption member is wrapped with gentle elastomeric material, has enough distortion power consumption spaces to guarantee member.
Be provided with between above-mentioned adjacent two beams 12 and 12 and equate or unequal spacing H1, H2 that the cross section of each beam is uniform section setting or unequal section setting or has different cross sectional shapes respectively.
Above-mentioned concrete is various concrete or satisfies the light aggregate concrete that strength grade requires.
Above-mentioned light aggregate concrete is the material concrete of making pottery, and the inner dipping of described pottery material is filled with functional material and/or the haydite external surface is coated with confining bed, and described functional material is metal or fine particle composition or phase-change material.
Above-mentioned 10 on post horizontal or that vertically arrange is set to beam or solid strip.
Above-mentioned reinforced concrete beam 121,122,123 and mechanics reinforcement also can be applied to quadrature beam Cast-in-place concrete ribbed slab floor and hollow cast slab.
The foregoing description only is one of preferred embodiment of the present utility model; be not to limit protection domain of the present utility model according to this; so: all equivalences of doing according to structure of the present utility model, shape, principle change, and all should be covered by within the protection domain of the present utility model.
Claims (10)
1. the anti-seismic floorslab structure that has obliquely-intersected beams, it is characterized in that: comprise the lightweight formwork and/or the member of filling between beam, adjacent beams, be arranged on the steel bar concrete top board of beam and formwork and/or member upside or be arranged on beam and the steel bar concrete top board of formwork and/or member upper and lower sides and steel bar concrete base plate, node region on be set with the mechanics reinforcement and form, have a beam and intercolumniation axis oblique horizontal or that vertically arrange at least, described beam is reinforced concrete beam and/or shaped steel concrete beam.
2. the anti-seismic floorslab structure with obliquely-intersected beams according to claim 1 is characterized in that: the cross section of described shaped steel concrete beam be I shape,
Font, the type of falling ∏, the H type of a weak point of one head length, the mountain font of horizontal expansion portion is arranged at short and small and top, middle vertical portion, short and small and top, middle vertical portion has the mountain font of horizontal expansion portion and vertical portion, the left and right sides thereof from transverse part short extension to be arranged downwards, one of the described situation of extension or its several combination of two weak points are set in the type of the falling ∏ opening, wherein cross section is that the middle vertical portion of mountain font is continuous S shaped steel plate along its length, described shaped steel concrete beam is provided with hole or groove, and top board reinforcing bar and/or base plate reinforcing bar wear or are connected in the hole that is provided with on the shaped steel concrete beam or the groove or be laid on the shaped steel.
3. the anti-seismic floorslab structure with obliquely-intersected beams according to claim 1, it is characterized in that: described lightweight formwork and/or member also comprise the assist location part, positioning link and locating part that described assist location part is the flexible filaments band shape, the top of formwork and/or member be fixedly connected on the locating part with the positioning link of silk ribbon shape or the reinforcing bar of floor slab bottoms on or on the shaped steel concrete beam base plate or on the scaffold under the soffit formwork.
4. the anti-seismic floorslab structure with obliquely-intersected beams according to claim 1 is characterized in that: described formwork and/or member are to have unlike material, difform hollow mould and/or member or solid formwork and/or member or contain the formwork and/or the member of reinforcing rib concrete top board or contain reinforcing rib concrete base plate or assembly type formwork and/or member or contain the combination that reinforcing rib concrete top board, base plate all have the formwork of the reinforcing rib structure that exposes and/or member or above-mentioned one or more.
5. the anti-seismic floorslab structure with obliquely-intersected beams according to claim 1, it is characterized in that: described node region is a beam, beam infall and/or beam, the post infall, the beam that described mechanics reinforcement is described node region is turned round vertical muscle, encrypt stirrup and bent-up bar, in the oblique power consumption member one or more, described oblique power consumption member is pull bar or small-sized damper or buckling-restrained power consumption part or detects the power consumption part that intelligent muscle is used in combination with building, described oblique be spatially to tilt with respect to the beam column direction, be wrapped with gentle elastomeric material at the yielding position of oblique power consumption member.
6. the anti-seismic floorslab structure with obliquely-intersected beams according to claim 1, it is characterized in that: be provided with equal or unequal spacing between described two adjacent beams, the cross section of each beam is uniform section setting or unequal section setting or has different cross sectional shapes respectively.
7. the anti-seismic floorslab structure with obliquely-intersected beams according to claim 1 is characterized in that: described concrete is various concrete or the light aggregate concrete that satisfies the strength grade requirement.
8. the anti-seismic floorslab structure with obliquely-intersected beams according to claim 7 is characterized in that: described light aggregate concrete is the material concrete of making pottery, and the inner dipping of described pottery material is filled with functional material and/or the haydite external surface is coated with confining bed.
9. the anti-seismic floorslab structure with obliquely-intersected beams according to claim 1 is characterized in that: described intercolumniation horizontal or that vertically arrange is set to beam or solid strip.
10. the anti-seismic floorslab structure with obliquely-intersected beams according to claim 1 is characterized in that: described reinforced concrete beam and mechanics reinforcement also can be applied to quadrature beam Cast-in-place concrete ribbed slab floor and hollow cast slab.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202040778U CN201671208U (en) | 2010-05-21 | 2010-05-21 | Anti-seismic floorslab structure with oblique beams |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202040778U CN201671208U (en) | 2010-05-21 | 2010-05-21 | Anti-seismic floorslab structure with oblique beams |
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| Publication Number | Publication Date |
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| CN201671208U true CN201671208U (en) | 2010-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010202040778U Expired - Lifetime CN201671208U (en) | 2010-05-21 | 2010-05-21 | Anti-seismic floorslab structure with oblique beams |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101839032A (en) * | 2010-05-21 | 2010-09-22 | 宫海西 | Anti-seismic floorslab structure with obliquely-intersected beams |
| CN102493584A (en) * | 2011-11-18 | 2012-06-13 | 傅礼铭 | Seismic-reducing floor slab with cavities |
| CN110130575A (en) * | 2019-04-30 | 2019-08-16 | 同济大学 | It is a kind of for combining the cement base profile and its building method of beams of concrete |
| CN111364625A (en) * | 2020-04-16 | 2020-07-03 | 张峻华 | Crossbeam restraint device for safety storehouse of moving away to avoid possible earthquakes convenient to installation |
| CN112282165A (en) * | 2020-11-17 | 2021-01-29 | 韦立 | Multifunctional truss support type floor slab and construction method thereof |
-
2010
- 2010-05-21 CN CN2010202040778U patent/CN201671208U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101839032A (en) * | 2010-05-21 | 2010-09-22 | 宫海西 | Anti-seismic floorslab structure with obliquely-intersected beams |
| CN101839032B (en) * | 2010-05-21 | 2012-09-05 | 宫海西 | Anti-seismic floorslab structure with obliquely-intersected beams |
| CN102493584A (en) * | 2011-11-18 | 2012-06-13 | 傅礼铭 | Seismic-reducing floor slab with cavities |
| CN110130575A (en) * | 2019-04-30 | 2019-08-16 | 同济大学 | It is a kind of for combining the cement base profile and its building method of beams of concrete |
| CN110130575B (en) * | 2019-04-30 | 2020-12-29 | 同济大学 | Cement-based profile for combined concrete beam and construction method thereof |
| CN111364625A (en) * | 2020-04-16 | 2020-07-03 | 张峻华 | Crossbeam restraint device for safety storehouse of moving away to avoid possible earthquakes convenient to installation |
| CN111364625B (en) * | 2020-04-16 | 2021-05-04 | 张峻华 | Crossbeam restraint device for safety storehouse of moving away to avoid possible earthquakes convenient to installation |
| CN112282165A (en) * | 2020-11-17 | 2021-01-29 | 韦立 | Multifunctional truss support type floor slab and construction method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20101215 Effective date of abandoning: 20120905 |