CN104452961A - Rural low-rise assembled damping building structure system - Google Patents
Rural low-rise assembled damping building structure system Download PDFInfo
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- CN104452961A CN104452961A CN201410738659.7A CN201410738659A CN104452961A CN 104452961 A CN104452961 A CN 104452961A CN 201410738659 A CN201410738659 A CN 201410738659A CN 104452961 A CN104452961 A CN 104452961A
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Abstract
The invention relates to a rural low-rise assembled damping building structure system which consists of precast concrete columns, precast concrete beams, prefabricated panels, damping energy dissipation supports, precast slabs and cast-in-place slabs. Upper and lower layer frame columns are rigidly connected into a whole, the damping energy dissipation supports are connected between the frame columns on the same layer, frame beams are hinged onto the frame columns on the same layer, a first layer slab is connected onto the frame beams, a second layer slab is cast on the first layer slab in situ to form a composite slab; side fascias are connected with the frame beams in a broken line manner; the frame columns are connected with the side fascias in a manner of decompression hollow cavities; the side fascias are connected in the manner of decompression hollow cavities. Compared with traditional rural buildings, structural members such as the beams, the columns, the slabs, the wall panels and the damping energy dissipation supports in the invention are precast in factories, and the members are spliced into an integral structure on site. The system not only plays the advantages of large frame structure space and flexible arrangement, but also plays the advantages of industrial buildings, to solve the existing problems of the rural buildings.
Description
Technical field
The present invention relates to a kind of assembled arthitecutral structure, be specifically related to a kind of assembling damping architectural structure system being applicable to villages and small towns low-rise building.
Background technology
China's country building exist architectural structure system confusion, construction quality defective, lack the problems such as seismic measures.Assembled architecture adopts industrialized mode to produce building structural element, and on-the-spot splicing assembling, possesses the advantages such as structural element quality is secure, the construction period is short, work progress cleanliness without any pollution.
Traditional Villages building type comprises brick mix structure, frame construction etc.Easily collapse under brick mix structure geological process.And concrete frame structure system can produce comparatively large plastometric set usually in severe earthquake action rear beam column, crack increases, and even concrete comes off, and repairs difficulty after making to shake.
In view of the above circumstances, villages and small towns assembling damping architectural structure system is invented.This system adopts hinged frame system to bear vertical load, arranges damping energy dissipation brace and resists horizontal loading as lateral resistant member.The structural element such as beam, post, floor, wallboard, damping energy dissipation brace adopt prefabrication, and each component is spliced to form overall structure by scene.It is large that this system had both played the frame construction standard width of a room in an old-style house, and the feature of flexible arrangement, can play again the advantage of industrialized building, solves the existing problem of country building.
Summary of the invention
The object of this invention is to provide a kind of villages and small towns low layer assembling damping architectural structure system being easy to install, shock resistance is good, the problem easily collapsed when solving Traditional Villages building earthquake.
For achieving the above object, technical scheme of the present invention is: a kind of villages and small towns low layer assembled architecture shock absorbing structural system, comprise the prefabricated frame column of coagulation, Vierendeel girder, floor, inside and outside wallboard, frame column between upper and lower layer has just connect and has been connected in one, be connected with damping energy dissipation brace between frame column with layer, and damping energy dissipation brace is monocline bar arrangement form or herringbone arrangement form; Set a roof beam in place with hinged casing above the frame column of layer, above Vierendeel girder, be connected with first floor floor, cast-in-place second layer floor above first floor floor, form superimposed sheet; Be connected by broken line mode between side fascia with Vierendeel girder; Be connected by decompression cavity mode between frame column with side fascia; Connect by decompression cavity mode between side fascia.
Described damping energy dissipation brace is that buckling restrained brace or frictional damping type support or other displacement type dampers.
Frame column between described upper and lower layer adopts wedge joint method to connect, and its stitching position is positioned at flooring absolute altitude upwards 1m place, and frame column lower end, upper strata is wedge shape; The vertical muscle of lower floor's frame column is connected with reinforcing bar connector with the vertical muscle of upper strata frame column, colligation stirrup in join domain, concreting.
Described frame column is connected with bolt with between Vierendeel girder, wherein, at frame column and Vierendeel girder link position place, pre-buried embedded part in frame column, embedded part welds vertical steel plate, steel plate arranges bolt hole, pre-buried embedded part on Vierendeel girder, embedded part welds vertical steel plate, steel plate arranges bolt hole, in frame column after mounting and Vierendeel girder join domain, build pea gravel concreten.
Be connected with junction plate between described frame column with the first damping energy dissipation brace, wherein, at damping energy dissipation brace and frame column link position place, pre-buried embedded part in frame column, embedded part welds vertical steel plate, damping energy dissipation brace and vertical Plate Welding.
Described floor is shelved on the haunch position of Vierendeel girder, and floor presets reinforced hole according to interval 500mm, according to same intervals embedded bar in Vierendeel girder.
Broken line connecting sewing between described side fascia and Vierendeel girder by horizontal joint-oblique line stitch-horizontal joint forms, fill out polystyrene foam plastics in oblique line seam, fill out waterproofing mortar in horizontal joint, fix by bolted-on between side fascia and Vierendeel girder.
Described side fascia is lightweight concrete wall panel or autoclaved lightweight concrete board or super light insulated sandwich panel or glass fiber reinforced cement side fascia.
Connection between described frame column and the side fascia cavity that reduces pressure is groove cavities, and groove cavities antetheca two stands between groove and embeds plastics watertight shutter, and stands outside groove break joint at groove cavities antetheca two and build waterproofing mortar.
Connecting decompression cavity between described side fascia is groove cavities, and groove cavities antetheca two stands between groove and embeds plastics watertight shutter, and stands outside groove break joint at groove cavities antetheca two and build waterproofing mortar.
The present invention has following beneficial effect relative to prior art:
(1) Traditional Villages architectural structure system is based on masonry structure and cast-in-situ concrete frame construction, poured in place concrete, and labour intensity is high, and quality is wayward.The present invention by precast beam, prefabricated post, precast plate, prefabricated damping energy dissipation brace composition, thus can reduce labour intensity, and batch production processing is easy to Mass Control.
(2) solving existing villages and small towns prefabricated building is main with Shear Walls plate body, after house building completes, due to the impact of shear wall, changes house interior and is restricted.
(3) Traditional Villages building does not arrange cushioning members, and in the present invention, the use of damping damping energy dissipation brace improves the seismic seeurity of structure.
Accompanying drawing explanation
Fig. 1 is villages and small towns low layer assembling damping building structure one Pin frame diagram;
Fig. 2 is prefabricated frame trestle connection layout;
Fig. 3 is that prefabricated frame trestle and prefabricated frame are set a roof beam in place connection layout;
Fig. 4 is prefabricated frame trestle and damping energy dissipation brace connection layout;
Fig. 5 is that prefabricated frame is set a roof beam in place and floor connection layout;
Fig. 6 is prefabricated panel and precast beam connection layout;
Fig. 7 is prefabricated panel and prefabricated post connection layout;
Fig. 8 is connection layout between prefabricated panel.
Detailed description of the invention
The present invention is further illustrated by reference to the accompanying drawings below by embodiment.
One building country building, by the cross section of vertical load determination Vierendeel girder and frame column, by horizontal loading determination damping energy dissipation brace cross section.Construction center is set a roof beam in place, frame column connects articulated form with bolts.Process in frame column, Vierendeel girder, wallboard, precast floor slab, damping energy dissipation brace processing factory, after beam column installs at the construction field (site), damping energy dissipation brace is bolted and is connected with Vierendeel girder, frame column.Wallboard is linked by bolt with Vierendeel girder, and precast floor slab is shelved on beam, builds cast-in-situ floor on precast floor slab upper strata.
For three layers, building country building, its use procedure is described.This building three layer two is across three standard widths of a room in an old-style house; One deck floor height 3.6m, two high 3.3m layer by layer, three high 3.3m, total building height 10.2m layer by layer.This building width 8m, total length 13.5m.Site category II class, basic fortification intensity 7 degree.Wind reference pressure 0.55kN/m
2, according to vertical load and span determination deck-molding, every layer of girder section is 250 × 450 mm, selects cross-section of frame column according to ratio of axial compressive force to axial compressive ultimate capacity of section, and cross section is 300 × 300 mm; Precast floor slab thickness 100mm, cast-in-situ floor thickness 50mm, damping energy dissipation brace surrender bearing capacity 32.9kN.Prefabricated frame trestle totally 36, precast concrete beam 51, damping energy dissipation brace 12.Code requirement and performance objective is met by design.
As shown in Figures 1 to 8, low layer assembling damping architectural structure system in villages and small towns of the present invention, comprise precast concrete column, precast concrete beam, prefabricated panel, damping energy dissipation brace, precast floor slab, cast-in-situ floor, frame column, Vierendeel girder, floor composition agent structure, wallboard is enclosed structure, and damping energy dissipation brace is lateral resistant member.
As shown in Figure 1, the first frame column 1-1 upper end and the second frame column 1-2 lower end have just connect and have been connected in one, and the 3rd frame column 1-3 upper end and the 4th frame column 1-4 lower end have just connect and be connected in one; First Vierendeel girder 2-1 one end connects the first frame column 1-1 upper end by articulated manner, the first Vierendeel girder 2-1 other end connects the 3rd frame column 1-3 upper end by articulated manner, second Vierendeel girder 2-2 one end connects the second frame column 1-2 upper end by articulated manner, and the second Vierendeel girder 2-2 other end connects the 4th frame column 1-4 upper end by articulated manner.First damping energy dissipation brace 3-1 one end connects the pin joint of the first frame column 1-1 and the first Vierendeel girder 2-1, the first damping energy dissipation brace 3-1 other end connects the 3rd frame column 1-3 lower end, second damping energy dissipation brace 3-2 one end connects the pin joint of the second frame column 1-2 and the second Vierendeel girder 2-2, and the second damping energy dissipation brace 3-2 other end connects the pin joint of the 3rd frame column 1-3 and the first Vierendeel girder 2-1.Damping energy dissipation brace can adopt the displacement type energy-consumption supporting member such as buckling restrained brace, the support of frictional damping type.First precast floor slab 4-1 and the first Vierendeel girder 2-1 is connected in one, and the first Bars In Poured Concrete Slab 5-1 and the first precast floor slab 4-1 is cast as one, and forms superimposed sheet; Second precast floor slab 4-2 and the second Vierendeel girder 2-2 is connected in one, and the second Bars In Poured Concrete Slab 5-2 and the second precast floor slab 4-2 is cast as one, and forms superimposed sheet.
As shown in Figure 2, the first frame column 1-1 and the second frame column 1-2 adopt wedge joint method to be connected.Stitching position is positioned at flooring absolute altitude upwards 1m place.Second frame column 1-2 lower end adopts wedge shape.First frame column 1-1 indulges muscle and indulges muscle with the second frame column 1-2 and adopt reinforcing bar connector 1-5 to be connected.Stirrup adopts the way of on-the-spot colligation.After reinforcing bar binding completes, pouring concrete 1-6 after join domain.
As shown in Figure 3, the first frame column 1-1 and the first Vierendeel girder 2-1 method with bolts.First frame column and the 3rd Vierendeel girder 2-3 also method with bolts.At frame column and Vierendeel girder link position place, pre-buried embedded part in frame column, embedded part welds vertical steel plate, steel plate arranges bolt hole.Pre-buried embedded part on Vierendeel girder, embedded part welds vertical steel plate, steel plate arranges bolt hole.After erection bolt, build pea gravel concreten at the beam of join domain.
As shown in Figure 4, the first frame column 1-1 adopts junction plate to be connected with the first damping energy dissipation brace 3-1.At damping energy dissipation brace and frame column link position place, pre-buried embedded part in frame column, embedded part welds vertical steel plate, damping energy dissipation brace and vertical Plate Welding.
As shown in Figure 5, the first precast floor slab 4-1 is shelved on the haunch position of the 4th Vierendeel girder 2-4, and precast floor slab presets reinforced hole according to interval 500mm, according to same intervals embedded bar 5-3 in Vierendeel girder.In installation process, embedded bar 5-3 is through reinforced hole.Precast floor slab 4-1 builds cast-in-situ floor 5-1.Precast floor slab 4-1 and cast-in-situ floor 5-1 forms laminated floor slab.
As shown in Figure 6, the first side fascia 6-1 and Vierendeel girder 2-4 adopts broken line type of attachment.Second side fascia 6-2 and Vierendeel girder 2-4 also adopts broken line type of attachment.Connecting sewing 2-6 is broken line type, is made up of horizontal joint-oblique line seam-horizontal joint, fills out polystyrene foam plastics 6-3 in the R-joining of connecting sewing 2-6, fills out waterproofing mortar 6-5 in the horizontal joint of connecting sewing 2-6.Side fascia and Vierendeel girder adopt bolt 6-4 bolt.
Prefabricated panel can adopt lightweight concrete wall panel, autoclaved lightweight concrete board, super light insulated sandwich panel, glass fiber reinforced cement side fascia.
As shown in Figure 7, the first frame column 1-1 and the first wallboard 6-1 adopts the type of attachment of the cavity that reduces pressure.Wallboard and frame column directly form groove cavities 6-6, and stand between groove at groove cavities 6-6 antetheca two and embed plastics watertight shutter 6-7, plastics watertight shutter 6-7 relies on the elasticity of self and is embedded in securely in groove, hook waterproofing mortar 6-5 in seam outside.The way that plastics watertight shutter 6-7 upper and lower side can take segmentation to overlap.Mineralization pressure cavity between twice plastics watertight shutter 6-7.
As shown in Figure 8, the first wallboard 6-1 and the second wallboard 6-2 adopts the type of attachment of the cavity that reduces pressure.Two pieces of wallboard junctions directly form groove cavities, stand between groove embed plastics watertight shutter at cavity antetheca two, and watertight shutter relies on the elasticity of self and is embedded in securely in groove, hook waterproofing mortar in seam outside.The way that plastics watertight shutter upper and lower side can take segmentation to overlap.Mineralization pressure cavity between twice plastics watertight shutter.
Claims (10)
1. a villages and small towns low layer assembled architecture shock absorbing structural system, comprise the prefabricated frame column of coagulation, Vierendeel girder, floor, inside and outside wallboard, it is characterized in that: the frame column between upper and lower layer is rigidly connected into and is integrated, be connected with damping energy dissipation brace between frame column with layer, damping energy dissipation brace is monocline bar arrangement form or herringbone arrangement form; Set a roof beam in place with hinged casing above the frame column of layer, above Vierendeel girder, be connected with first floor floor, cast-in-place second layer floor above first floor floor, form superimposed sheet; Be connected by broken line mode between side fascia with Vierendeel girder; Be connected by decompression cavity mode between frame column with side fascia; Connect by decompression cavity mode between side fascia.
2. villages and small towns according to claim 1 low layer assembled architecture shock absorbing structural system, is characterized in that: described damping energy dissipation brace is that buckling restrained brace or frictional damping type support or other displacement type dampers.
3. villages and small towns according to claim 1 low layer assembled architecture shock absorbing structural system, is characterized in that: the frame column between described upper and lower layer adopts wedge joint method to connect, and its stitching position is positioned at flooring absolute altitude upwards 1m place, and frame column lower end, upper strata is wedge shape; The vertical muscle of lower floor's frame column is connected with reinforcing bar connector with the vertical muscle of upper strata frame column, colligation stirrup in join domain, concreting.
4. villages and small towns according to claim 1 low layer assembled architecture shock absorbing structural system, it is characterized in that: described frame column is connected with bolt with between Vierendeel girder, wherein, at frame column and Vierendeel girder link position place, pre-buried embedded part in frame column, embedded part welds vertical steel plate, steel plate arranges bolt hole, and pre-buried embedded part on Vierendeel girder, embedded part welds vertical steel plate, steel plate arranges bolt hole, in frame column after mounting and Vierendeel girder join domain, builds pea gravel concreten.
5. villages and small towns according to claim 1 low layer assembled architecture shock absorbing structural system, it is characterized in that: be connected with junction plate between described frame column with the first damping energy dissipation brace, wherein, at damping energy dissipation brace and frame column link position place, pre-buried embedded part in frame column, embedded part welds vertical steel plate, damping energy dissipation brace and vertical Plate Welding.
6. villages and small towns according to claim 1 low layer assembled architecture shock absorbing structural system, is characterized in that: described floor is shelved on the haunch position of Vierendeel girder, and floor presets reinforced hole according to interval 500mm, according to same intervals embedded bar in Vierendeel girder.
7. villages and small towns according to claim 1 low layer assembled architecture shock absorbing structural system, it is characterized in that: the broken line connecting sewing between described side fascia and Vierendeel girder by horizontal joint-oblique line stitch-horizontal joint forms, polystyrene foam plastics is filled out in oblique line seam, fill out waterproofing mortar in horizontal joint, fix by bolted-on between side fascia and Vierendeel girder.
8. villages and small towns according to claim 1 low layer assembled architecture shock absorbing structural system, is characterized in that: described side fascia is lightweight concrete wall panel or autoclaved lightweight concrete board or super light insulated sandwich panel or glass fiber reinforced cement side fascia.
9. villages and small towns according to claim 1 low layer assembled architecture shock absorbing structural system, it is characterized in that: the cavity that reduces pressure of the connection between described frame column and side fascia is groove cavities, groove cavities antetheca two stands between groove and embeds plastics watertight shutter, and stands outside groove break joint at groove cavities antetheca two and build waterproofing mortar.
10. villages and small towns according to claim 1 low layer assembled architecture shock absorbing structural system, it is characterized in that: connecting decompression cavity between described side fascia is groove cavities, groove cavities antetheca two stands between groove and embeds plastics watertight shutter, and stands outside groove break joint at groove cavities antetheca two and build waterproofing mortar.
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| CN201410738659.7A CN104452961A (en) | 2014-12-08 | 2014-12-08 | Rural low-rise assembled damping building structure system |
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Cited By (6)
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| CN106499070A (en) * | 2015-09-08 | 2017-03-15 | 上海宝冶集团有限公司 | The construction method of connecting sewing between assembled architecture component and component |
| CN107761950A (en) * | 2017-10-30 | 2018-03-06 | 南京百西思建筑科技有限公司 | A kind of assembled steel reinforced concrete angle brace framework and its construction method |
| CN108560705A (en) * | 2018-02-13 | 2018-09-21 | 上海建工五建集团有限公司 | The connecting node and construction method of assembled integral energy consumption frame |
| CN108643489A (en) * | 2018-06-12 | 2018-10-12 | 北京工业大学 | A kind of damping stair using support type sinker |
| CN109403458A (en) * | 2018-12-18 | 2019-03-01 | 有利华建材(惠州)有限公司 | Novel pre-fabricated one |
| CN115045417A (en) * | 2022-06-13 | 2022-09-13 | 海南大学 | Assembled ductility power consumption shear wall structure |
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| CN109403458A (en) * | 2018-12-18 | 2019-03-01 | 有利华建材(惠州)有限公司 | Novel pre-fabricated one |
| CN115045417A (en) * | 2022-06-13 | 2022-09-13 | 海南大学 | Assembled ductility power consumption shear wall structure |
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Application publication date: 20150325 |