CN105275120A - Prefabricated light steel concrete plate column structure and construction method thereof - Google Patents

Prefabricated light steel concrete plate column structure and construction method thereof Download PDF

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Publication number
CN105275120A
CN105275120A CN201510733977.9A CN201510733977A CN105275120A CN 105275120 A CN105275120 A CN 105275120A CN 201510733977 A CN201510733977 A CN 201510733977A CN 105275120 A CN105275120 A CN 105275120A
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CN
China
Prior art keywords
light steel
steel concrete
prefabricated light
floor
column
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CN201510733977.9A
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Chinese (zh)
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CN105275120B (en
Inventor
吴欣之
严时汾
陈晓明
贾宝荣
夏凉风
张兵
龚明
盛林峰
孟凡全
穆新荣
黄靖宇
王人鹏
郑祥杰
吴晓风
徐佳乐
马良
罗魏凌
詹志勇
胡学勤
邱晓云
朱洁云
丁军
李冀清
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上海市机械施工集团有限公司
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Priority to CN201510733977.9A priority Critical patent/CN105275120B/en
Publication of CN105275120A publication Critical patent/CN105275120A/en
Priority claimed from EA201792588A external-priority patent/EA034519B1/en
Application granted granted Critical
Publication of CN105275120B publication Critical patent/CN105275120B/en

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Abstract

The present invention provides a prefabricated light steel concrete plate column structure and a construction method thereof. The prefabricated light steel concrete floor of each storey is divided into a plurality of floor sections according to the column spaces of prefabricated light steel concrete columns and are connected to form a main body structure, and at the same time a prefabricated light steel concrete wall type support is arranged between two prefabricated light steel concrete columns in each storey. In an overall structure, the prefabricated light steel concrete plate bears a vertical load, at the same time sufficient horizontal stiffness is provided, the prefabricated light steel concrete columns bear the vertical load transmitted by the prefabricated light steel concrete floor, and the prefabricated light steel concrete wall type support only bears a lateral load. Structure resistant-lateral rigidity is provided in a normal use state, and the effect of energy consumption shock reduction is achieved under an earthquake effect. The prefabricated light steel concrete plate column structure and the construction method have the advantages of high prefabricated assembly rate, low construction cost, few field wet operation, and high architectural adaptability.

Description

The light steel concrete slab column system of prefabrication and assembly construction and construction method thereof
Technical field
The present invention relates to architectural design field, particularly relate to the light steel concrete slab column system of a kind of prefabrication and assembly construction and construction method thereof.
Background technology
Prefabricated light steel-concrete structure is a kind of structural shape meeting the industrialization of construction industry mode of production, has the outstanding advantages of standardized designs, prefabricated production, prefabricated construction.
There is following shortcoming or problem in the comparatively general structural system such as assembled integral concrete frame, concrete frame-shear wall, the full shear wall of concrete of current application:
1) there is a large amount of concrete cast-in-situ wet trades in work progress, and technique is complicated, and efficiency of construction is not high;
2) element precast rate too low (15% ~ 40%), and more difficult raising;
3) kind of prefabricated units and specification on the high side, correspondingly add prefabrication expense, construction cost remains high, and is difficult to promote.
The application of current assemble type concrete slab rod structure pattern alleviates above-mentioned contradiction to a certain extent, but because the node of precast plate and prefabricated post needs enough rigidity to improve the lateral resistant ability of structure, so the joints of precast plate and prefabricated post is comparatively complicated, assemblingization difficulty of design and construction is larger; In addition, existing slab column system lateral resistant ability is limited, is not suitable for building highrise building, and its promotion and application have obvious limitation.
Summary of the invention
The invention provides the light steel concrete slab column system of a kind of prefabrication and assembly construction and construction method thereof, to make that its prefabrication and assembly construction rate is high, construction cost is low, situ wet operation is few and building strong adaptability.
In order to reach above-mentioned technical purpose, the invention provides the light steel concrete slab column system of a kind of prefabrication and assembly construction, the light steel concrete slab column system of described prefabrication and assembly construction is single or multiple lift structure, some prefabricated light steel concrete columns are vertically arranged in the overall structure of described single or multiple lift structure, prefabricated light steel concrete floor and prefabricated light steel concrete wall-support is equipped with in every layer of described single or multiple lift structure, prefabricated light steel concrete floor in every layer is all divided into some floor plates by described some prefabricated light steel concrete columns, and be assembled into prefabricated light steel concrete floor by the assembling of itself and described prefabricated light steel concrete column, prefabricated light steel concrete wall-in every layer supports all to be split by described some prefabricated light steel concrete columns, described in every block, prefabricated light steel concrete wall-supports and is all arranged on described prefabricated light steel concrete floor, and between two contiguous prefabricated light steel concrete columns.
Further, described prefabricated light steel concrete column, prefabricated light steel concrete floor form its light steel frame or/and prefabricated light steel concrete wall-supports the shaped steel plate constructed by band shearing resistance, and carry out external wrapping concrete to it and build.
Further, described anti-shearing steel plateelement comprises lightweight section plate and shearing resistance structuring, by carrying out punching operation on described lightweight section plate, to form described shearing resistance structuring.
Further, the framework of described prefabricated light steel concrete column forms its four vertical linea angulatas by the vertical anti-shearing steel plateelement arranged, and connects the anti-shearing steel plateelement of each vertical setting to be formed by the anti-shearing steel plateelement of horizontally set as batten plate.
Further, the framework that described prefabricated light steel concrete wall-supports combines assembling to be formed by anti-shearing steel plateelement that is vertical, horizontal and oblique setting.
Further, when described prefabricated light steel concrete wall-is supported for the wall-support do not punched, the framework that the described wall-do not punched supports forms its four vertical linea angulatas by the vertical anti-shearing steel plateelement arranged, connected the anti-shearing steel plateelement of each vertical setting by the anti-shearing steel plateelement of horizontally set as batten plate, and connect each diagonal to be formed by the anti-shearing steel plateelement of oblique setting as skewed horizontal load.
Further, when described prefabricated light steel concrete wall-is supported for the wall-support arranging window opening, the framework that the described wall-arranging window opening supports is divided into multiple frame unit, each described frame unit all forms its four vertical linea angulatas by the vertical anti-shearing steel plateelement arranged, connected the anti-shearing steel plateelement of each vertical setting by the anti-shearing steel plateelement of horizontally set as batten plate, and connect each diagonal to be formed by the anti-shearing steel plateelement of oblique setting as skewed horizontal load.
Further, when described prefabricated light steel concrete wall-is supported for the wall-support arranging door opening, the framework that the described wall-arranging door opening supports is divided into multiple frame unit, each described frame unit is all combined by the vertical anti-shearing steel plateelement arranged, connected the anti-shearing steel plateelement of each vertical setting by the anti-shearing steel plateelement of horizontally set as batten plate, and connect each diagonal to be formed by the anti-shearing steel plateelement of oblique setting as skewed horizontal load.
Further, between the top that supports of described prefabricated light steel concrete wall-and described prefabricated light steel concrete column or/and be also provided with energy dissipation combination unit near prefabricated light steel concrete floor place, upper strata between two contiguous prefabricated light steel concrete columns.
Further, described energy dissipation combination unit comprises steel bushing, steel axle, steel ring, pre-load nut and butterfly spring, described steel axle is arranged in described steel bushing, described steel axle two ends are fixed in described steel bushing by described pre-load nut, and and leave surplus between the inwall of described steel bushing, described steel ring is sheathed and be fixed on described steel axle, and its two ends are equipped with described butterfly spring, described butterfly spring one end leans against on described steel axle, and the other end leans against on the inwall of described steel bushing.
Further, when described energy dissipation combination unit is arranged between the top of described prefabricated light steel concrete wall-support and described prefabricated light steel concrete column, steel bushing and the described prefabricated light steel concrete wall-of described energy dissipation combination unit support integral prefabricated machine-shaping, and its steel axle is rigidly connected by a connected node and described prefabricated light steel concrete column near one end of described prefabricated light steel concrete column or hinged.
Further, when described energy dissipation combination unit to be arranged between two contiguous prefabricated light steel concrete columns near prefabricated light steel concrete floor place, upper strata, the oblique setting of described energy dissipation combination unit, its steel bushing is rigidly connected by a connected node or a rigid support and described prefabricated light steel concrete column near one end of described prefabricated light steel concrete column or hinged, and one end of its steel axle prefabricated light steel concrete floor near described upper strata is rigidly connected by the prefabricated light steel concrete floor of a connected node and described upper strata or hinged.
Further, the quantity of the described energy dissipation combination unit arranged between every two described prefabricated light steel concrete columns is two, and it is all symmetrical arranged.
Further, prefabricated light steel concrete column described in every root is all a prefabricated light steel concrete sections with one deck or two layer heights, and is vertically connected by described prefabricated light steel concrete sections and form described prefabricated light steel concrete column.
Further, described prefabricated light steel concrete sections comprises syndeton and lower syndeton, is embedded in described lower syndeton also weld to be connected by two described prefabricated light steel concrete sections by described upper syndeton.
Further, described upper syndeton comprises capital steel fastener, guiding steel plate, capital embedded part steel plate and capital steel joint anchorage section, described capital embedded part steel plate is connected with capital steel joint anchorage section and is all embedded in the top of described prefabricated light steel concrete sections, described capital steel fastener is arranged at the top of described prefabricated light steel concrete sections, described guiding steel plate is arranged at the side of described capital steel fastener, and described capital steel fastener is all connected with described capital embedded part Interal fixation with guiding steel plate.
Further, described lower syndeton comprises steel fastener at the bottom of embedded part steel plate at the bottom of steel joint anchorage section, post at the bottom of post and post, embedded part steel plate at the bottom of described post is connected with steel joint anchorage section at the bottom of described post and is all embedded in the bottom of described prefabricated light steel concrete sections, steel fastener at the bottom of described post is arranged at the bottom of described prefabricated light steel concrete sections, and be connected with embedded part Interal fixation at the bottom of described post, steel fastener at the bottom of described post and described capital lead the corresponding and mating shapes of the setting position of steel plate.
Further, described some prefabricated light steel concrete columns are array distribution, and the described prefabricated light steel concrete floor in every layer is divided into one piece of described floor plate by every four described prefabricated light steel concrete columns.
Further, all sides of described prefabricated light steel concrete column are provided with post reinforcing bar connector, each floor plate in described prefabricated light steel concrete floor is provided with floor reinforcing bar connector near a jiao of described prefabricated light steel concrete column, is mutually embedded wherein and weld to be connected with described prefabricated light steel concrete column by described prefabricated light steel concrete floor by described post reinforcing bar connector and described floor reinforcing bar connector.
Further, described post reinforcing bar connector comprises post top flange steel plate, post linkage unit and post bottom flange steel plate, described post linkage unit comprises two pieces and is vertically arranged at column web between described post top flange steel plate and described post bottom flange steel plate and two post notches be arranged in the steel plate of described post bottom flange, and described two pieces of column webs vertically arranged vertically are arranged mutually.
Further, described floor reinforcing bar connector comprises floor top flange steel plate, floor linkage unit and underfloor edge of a wing steel plate, described floor linkage unit comprise two pieces be vertically arranged at floor web between described floor top flange steel plate and described underfloor edge of a wing steel plate and two be arranged at floor notch in the steel plate of described floor top flange, described two blocks of floor webs vertically arranged vertically are arranged mutually, described two pieces of column webs and the position of described two floor notches arrange corresponding and mating shapes, described two blocks of floor webs and the position of described two post notches arrange corresponding and mating shapes.
Further, the prefabricated light steel concrete column connected with four pieces of described floor plates is center pillar, the quantity of the post linkage unit in the post reinforcing bar connector of described center pillar is four, and it mutually embeds with the floor linkage unit in the floor reinforcing bar connector of adjacent four pieces of floor plates respectively wherein and welds to be connected with described center pillar by described prefabricated light steel concrete floor.
Further, the prefabricated light steel concrete column connected with two pieces of described floor plates is side column, the quantity of the post linkage unit in the post reinforcing bar connector of described side column is two, and it mutually embeds with the floor linkage unit in the floor reinforcing bar connector of adjacent two pieces of floor plates respectively wherein and welds to be connected with described side column by described prefabricated light steel concrete floor.
Further, the prefabricated light steel concrete column connected with floor plate described in monolithic is corner post, the quantity of the post linkage unit in the post reinforcing bar connector of described corner post is one, and itself and the floor linkage unit in the floor reinforcing bar connector of adjacent one piece of floor plate mutually embed wherein and weld to be connected with described corner post by described prefabricated light steel concrete floor.
Further, described prefabricated light steel concrete wall-is supported and is connected with described prefabricated light steel concrete floor by welding for steel structure or bolt mode.
Further, the light steel skeleton that described prefabricated light steel concrete floor is distributed by intersecting parallels and Combined concrete form, and are formed overall between described prefabricated light steel concrete floor by light steel skeleton welding.
The invention provides the construction method of the light steel concrete slab column system of a kind of above-mentioned prefabrication and assembly construction, it comprises:
Step one: lift a prefabricated light steel concrete sections in described some prefabricated light steel concrete columns on architecture basics;
Step 2: lift described prefabricated light steel concrete wall-and support, and it and described architecture basics are fixed;
Step 3: the prefabricated light steel concrete floor on lifting upper strata, and it is connected with described prefabricated light steel concrete column;
Step 4: the prefabricated light steel concrete sections lifting this layer, and it prefabricated light steel concrete sections corresponding with lower floor is connected;
Step 5: the prefabricated light steel concrete wall-lifting this layer supports, and it prefabricated light steel concrete floor with this layer is fixed;
Step 6: repeat step 3 to five, until complete the integral construction of the light steel concrete slab column system of described prefabrication and assembly construction.
Further, described prefabricated light steel concrete wall-supports and comprises the support of interior wall wall-and the support of exterior wall wall-, after having lifted the prefabricated light steel concrete column of one deck, the interior wall wall-lifting this layer supports, and while the prefabricated light steel concrete column on lifting upper strata, the exterior wall wall-of lifting lower floor supports.
Further, in described step 3, while carrying out the prefabricated light steel concrete floor lifting in upper strata, support between described prefabricated light steel concrete column in described prefabricated light steel concrete wall-or between two contiguous prefabricated light steel concrete columns, carry out the installation of energy dissipation combination unit near prefabricated light steel concrete floor place, described upper strata.
Compared with prior art, the present invention has following beneficial effect:
The prefabricated light steel concrete floor of every layer is divided into some floor plates according to the intercolumniation of prefabricated light steel concrete column by prefabrication and assembly construction provided by the invention light steel concrete slab column system and construction method thereof, and the formation agent structure that connects with it, prefabricated light steel concrete wall-is supported between two prefabricated light steel concrete columns in being arranged at every layer simultaneously, in overall structure, prefabricated light steel concrete floor bears vertical load, enough horizontal rigidities are provided simultaneously, prefabricated light steel concrete column bears the vertical load that prefabricated light steel concrete floor transmits, prefabricated light steel concrete wall-supports only bears lateral load, structure anti-side rigidity is provided under normal operating condition, the effect of energy-dissipating and shock-absorbing can be played under geological process.
The light steel concrete slab column system of this prefabrication and assembly construction and construction method thereof have the following advantages:
1) this structural system is stressed directly clear and definite, and node power transmission is simple, and assembly node structure is easy to realize; This structural system is carried out stressed in two stages, under normal operating condition, wall-supports and provides anti-side rigidity needed for structure, under extraordinary load (earthquake etc.) effect, wall-is supported and is consumed energy by energy dissipation combination unit, and therefore this structure is particularly useful for multilayer structure structure;
2) raising of the prefabricated rate of structure, creates condition for realizing batch production large-scale production; Job site eliminates a large amount of wet trades, simplifies construction process; For improving construction speed, reduction construction cost provides possibility;
3) weight of prefabricated units and size accomplishing standardization, modular while, multifarious building demand can be realized.According to structural configuration, the number of plies and load requirement, by design atlas or the module of standard fast selecting prefabricated units, specification and supporting connected node, really to realize " standardized designs, batch production prefabricated, prefabricated construction ".
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the invention will be further described:
The structural representation of the light steel concrete slab column system of prefabrication and assembly construction that Fig. 1 provides for the embodiment of the present invention;
A kind of structural representation of anti-shearing steel plateelement in the prefabrication and assembly construction light steel concrete slab column system that Fig. 2 provides for the embodiment of the present invention;
The another kind of structural representation of anti-shearing steel plateelement in the prefabrication and assembly construction light steel concrete slab column system that Fig. 3 provides for the embodiment of the present invention;
The lateral view of prefabricated light steel concrete column in the prefabrication and assembly construction light steel concrete slab column system that Fig. 4 provides for the embodiment of the present invention;
The top view of prefabricated light steel concrete column in the prefabrication and assembly construction light steel concrete slab column system that Fig. 5 provides for the embodiment of the present invention;
Prefabricated light steel concrete wall-in the prefabrication and assembly construction light steel concrete slab column system that Fig. 6 provides for the embodiment of the present invention is supported for the structural representation when wall-do not punched supports;
Prefabricated light steel concrete wall-in the prefabrication and assembly construction light steel concrete slab column system that Fig. 7 provides for the embodiment of the present invention is supported for the structural representation when wall-arranging window opening supports;
Prefabricated light steel concrete wall-in the prefabrication and assembly construction light steel concrete slab column system that Fig. 8 provides for the embodiment of the present invention is supported for the structural representation when wall-arranging door opening supports;
The structural representation of energy dissipation combination unit in the light steel concrete slab column system of prefabrication and assembly construction that Fig. 9 provides for the embodiment of the present invention;
A kind of scheme of installation of energy dissipation combination unit in the prefabrication and assembly construction light steel concrete slab column system that Figure 10 provides for the embodiment of the present invention;
The another kind of scheme of installation of energy dissipation combination unit in the prefabrication and assembly construction light steel concrete slab column system that Figure 11 provides for the embodiment of the present invention;
The third scheme of installation of energy dissipation combination unit in the light steel concrete slab column system of prefabrication and assembly construction that Figure 12 provides for the embodiment of the present invention;
The structural representation of prefabricated light steel concrete sections in the prefabrication and assembly construction light steel concrete slab column system that Figure 13 provides for the embodiment of the present invention;
The scheme of installation of prefabricated light steel concrete sections in the prefabrication and assembly construction light steel concrete slab column system that Figure 14 provides for the embodiment of the present invention;
The structural representation of the prefabrication and assembly construction light steel concrete slab column system center pillar reinforcing bar connector that Figure 15 provides for the embodiment of the present invention;
The structural representation of floor reinforcing bar connector in the light steel concrete slab column system of prefabrication and assembly construction that Figure 16 provides for the embodiment of the present invention;
The scheme of installation of the prefabrication and assembly construction light steel concrete slab column system center pillar reinforcing bar connector that Figure 17 provides for the embodiment of the present invention and floor reinforcing bar connector;
The positional structure schematic diagram of center pillar, side column and corner post in the light steel concrete slab column system of prefabrication and assembly construction that Figure 18 provides for the embodiment of the present invention;
The wall-do not punched in the prefabrication and assembly construction light steel concrete slab column system that Figure 19 provides for the embodiment of the present invention supports and prefabricated light steel concrete floor scheme of installation;
The wall-arranging window opening in the prefabrication and assembly construction light steel concrete slab column system that Figure 20 provides for the embodiment of the present invention supports and prefabricated light steel concrete floor scheme of installation;
The wall-arranging door opening in the prefabrication and assembly construction light steel concrete slab column system that Figure 21 provides for the embodiment of the present invention supports and prefabricated light steel concrete floor scheme of installation;
The schematic flow sheet of step one in the construction method of the light steel concrete slab column system of prefabrication and assembly construction that Figure 22 provides for the embodiment of the present invention;
The schematic flow sheet of step 2 in the construction method of the light steel concrete slab column system of prefabrication and assembly construction that Figure 23 provides for the embodiment of the present invention;
The schematic flow sheet of step 3 in the construction method of the light steel concrete slab column system of prefabrication and assembly construction that Figure 24 provides for the embodiment of the present invention;
The schematic flow sheet of step 4 in the construction method of the light steel concrete slab column system of prefabrication and assembly construction that Figure 25 provides for the embodiment of the present invention;
The schematic flow sheet of step 5 in the construction method of the light steel concrete slab column system of prefabrication and assembly construction that Figure 26 provides for the embodiment of the present invention.
In Fig. 1 to 26,
1: prefabricated light steel concrete column; 11: prefabricated light steel concrete sections; 12: center pillar; 13: side column; 14: corner post; 2: prefabricated light steel concrete floor; 21: floor plate; 3: prefabricated light steel concrete wall-supports; 31: frame unit; 32: linkage; 33: interior wall wall-supports; 34: exterior wall wall-supports; 4: anti-shearing steel plateelement; 41: lightweight section plate; 42: shearing resistance structuring; 5: energy dissipation combination unit; 51: steel bushing; 52: steel axle; 53: steel ring; 54: pre-load nut; 55: butterfly spring; 56: connected node; 57: rigid support; 6: upper syndeton; 61: capital steel fastener; 62: guiding steel plate; 63: capital embedded part steel plate; 64: capital steel joint anchorage section; 7: lower syndeton; 71: steel joint anchorage section at the bottom of post; 72: embedded part steel plate at the bottom of post; 73: steel fastener at the bottom of post; 8: post reinforcing bar connector; 81: post top flange steel plate; 82: post linkage unit; 821: column web; 822: post notch; 83: post bottom flange steel plate; 9: floor reinforcing bar connector; 91: floor top flange steel plate; 92: floor linkage unit; 921: floor web; 922: floor notch; 93: underfloor edge of a wing steel plate; 10: architecture basics.
Detailed description of the invention
The light steel concrete slab column system of prefabrication and assembly construction proposed the present invention below in conjunction with the drawings and specific embodiments and construction method thereof are described in further detail.According to the following describes and claims, advantages and features of the invention will be clearer.It should be noted that, accompanying drawing all adopts the form that simplifies very much and all uses non-ratio accurately, only in order to object that is convenient, the aid illustration embodiment of the present invention lucidly.
Core concept of the present invention is, the light steel concrete slab column system of a kind of prefabrication and assembly construction and construction method thereof are provided, the prefabricated light steel concrete floor of every layer is divided into some floor plates according to the intercolumniation of prefabricated light steel concrete column by it, and the formation agent structure that connects with it, prefabricated light steel concrete wall-is supported between two prefabricated light steel concrete columns in being arranged at every layer simultaneously, in overall structure, prefabricated light steel concrete floor bears vertical load, enough horizontal rigidities are provided simultaneously, prefabricated light steel concrete column bears the vertical load that prefabricated light steel concrete floor transmits, prefabricated light steel concrete wall-supports only bears lateral load, structure anti-side rigidity is provided under normal operating condition, the effect of energy-dissipating and shock-absorbing can be played under geological process, the prefabrication and assembly construction rate of this prefabrication and assembly construction light steel concrete slab column system and construction method thereof is high, construction cost is low, situ wet operation few and building strong adaptability.
Please refer to Fig. 1 to 26, the structural representation of the light steel concrete slab column system of prefabrication and assembly construction that Fig. 1 provides for the embodiment of the present invention; A kind of structural representation of anti-shearing steel plateelement in the prefabrication and assembly construction light steel concrete slab column system that Fig. 2 provides for the embodiment of the present invention; The another kind of structural representation of anti-shearing steel plateelement in the prefabrication and assembly construction light steel concrete slab column system that Fig. 3 provides for the embodiment of the present invention; The lateral view of prefabricated light steel concrete column in the prefabrication and assembly construction light steel concrete slab column system that Fig. 4 provides for the embodiment of the present invention; The top view of prefabricated light steel concrete column in the prefabrication and assembly construction light steel concrete slab column system that Fig. 5 provides for the embodiment of the present invention; Prefabricated light steel concrete wall-in the prefabrication and assembly construction light steel concrete slab column system that Fig. 6 provides for the embodiment of the present invention is supported for the structural representation when wall-do not punched supports; Prefabricated light steel concrete wall-in the prefabrication and assembly construction light steel concrete slab column system that Fig. 7 provides for the embodiment of the present invention is supported for the structural representation when wall-arranging window opening supports; Prefabricated light steel concrete wall-in the prefabrication and assembly construction light steel concrete slab column system that Fig. 8 provides for the embodiment of the present invention is supported for the structural representation when wall-arranging door opening supports; The structural representation of energy dissipation combination unit in the light steel concrete slab column system of prefabrication and assembly construction that Fig. 9 provides for the embodiment of the present invention; A kind of scheme of installation of energy dissipation combination unit in the prefabrication and assembly construction light steel concrete slab column system that Figure 10 provides for the embodiment of the present invention; The another kind of scheme of installation of energy dissipation combination unit in the prefabrication and assembly construction light steel concrete slab column system that Figure 11 provides for the embodiment of the present invention; The third scheme of installation of energy dissipation combination unit in the light steel concrete slab column system of prefabrication and assembly construction that Figure 12 provides for the embodiment of the present invention; The structural representation of prefabricated light steel concrete sections in the prefabrication and assembly construction light steel concrete slab column system that Figure 13 provides for the embodiment of the present invention; The scheme of installation of prefabricated light steel concrete sections in the prefabrication and assembly construction light steel concrete slab column system that Figure 14 provides for the embodiment of the present invention; The structural representation of the prefabrication and assembly construction light steel concrete slab column system center pillar reinforcing bar connector that Figure 15 provides for the embodiment of the present invention; The structural representation of floor reinforcing bar connector in the light steel concrete slab column system of prefabrication and assembly construction that Figure 16 provides for the embodiment of the present invention; The scheme of installation of the prefabrication and assembly construction light steel concrete slab column system center pillar reinforcing bar connector that Figure 17 provides for the embodiment of the present invention and floor reinforcing bar connector; The positional structure schematic diagram of center pillar, side column and corner post in the light steel concrete slab column system of prefabrication and assembly construction that Figure 18 provides for the embodiment of the present invention; The wall-do not punched in the prefabrication and assembly construction light steel concrete slab column system that Figure 19 provides for the embodiment of the present invention supports and prefabricated light steel concrete floor scheme of installation; The wall-arranging window opening in the prefabrication and assembly construction light steel concrete slab column system that Figure 20 provides for the embodiment of the present invention supports and prefabricated light steel concrete floor scheme of installation; The wall-arranging door opening in the prefabrication and assembly construction light steel concrete slab column system that Figure 21 provides for the embodiment of the present invention supports and prefabricated light steel concrete floor scheme of installation; The schematic flow sheet of step one in the construction method of the light steel concrete slab column system of prefabrication and assembly construction that Figure 22 provides for the embodiment of the present invention; The schematic flow sheet of step 2 in the construction method of the light steel concrete slab column system of prefabrication and assembly construction that Figure 23 provides for the embodiment of the present invention; The schematic flow sheet of step 3 in the construction method of the light steel concrete slab column system of prefabrication and assembly construction that Figure 24 provides for the embodiment of the present invention; The schematic flow sheet of step 4 in the construction method of the light steel concrete slab column system of prefabrication and assembly construction that Figure 25 provides for the embodiment of the present invention; The schematic flow sheet of step 5 in the construction method of the light steel concrete slab column system of prefabrication and assembly construction that Figure 26 provides for the embodiment of the present invention.
As shown in Figure 1, the embodiment of the present invention provides a kind of prefabrication and assembly construction light steel concrete slab column system, the light steel concrete slab column system of described prefabrication and assembly construction is single or multiple lift structure, some prefabricated light steel concrete columns 1 are vertically arranged in the overall structure of described single or multiple lift structure, prefabricated light steel concrete floor 2 and prefabricated light steel concrete wall-support 3 is equipped with in every layer of described single or multiple lift structure, prefabricated light steel concrete floor 2 in every layer is all divided into some floor plates 21 by described some prefabricated light steel concrete columns 1, and be assembled into prefabricated light steel concrete floor 2 by the assembling of itself and described prefabricated light steel concrete column 1, prefabricated light steel concrete wall-in every layer is supported 3 and all split by described some prefabricated light steel concrete columns 1, prefabricated light steel concrete wall-described in every block supports 3 and is all arranged on described prefabricated light steel concrete floor 2, and between two contiguous prefabricated light steel concrete columns 1.
The prefabricated light steel concrete floor 2 of every layer is divided into some floor plates 21 according to the intercolumniation of prefabricated light steel concrete column 1 by the prefabrication and assembly construction that the embodiment of the present invention provides light steel concrete slab column system, and the formation agent structure that connects with it, between two prefabricated light steel concrete columns 1 in simultaneously prefabricated light steel concrete wall-support 3 being arranged at every layer, in overall structure, prefabricated light steel concrete floor 2 bears vertical load, enough horizontal rigidities are provided simultaneously, prefabricated light steel concrete column 1 bears the vertical load that prefabricated light steel concrete floor 2 transmits, prefabricated light steel concrete wall-supports 3 and only bears lateral load, structure anti-side rigidity is provided under normal operating condition, the effect of energy-dissipating and shock-absorbing can be played under geological process, the prefabrication and assembly construction rate of this prefabrication and assembly construction light steel concrete slab column system is high, construction cost is low, situ wet operation few and building strong adaptability.
Further, described prefabricated light steel concrete column 1, prefabricated light steel concrete floor 2 and prefabricated light steel concrete wall-support 3 and form its light steel frame by the shaped steel plate 4 of band shearing resistance structure, and carry out external wrapping concrete to it and build.
In the present embodiment, as shown in Figure 2, described anti-shearing steel plateelement 4 comprises lightweight section plate 41 and shearing resistance structuring 42, by carrying out punching operation on described lightweight section plate 41, and by hot rolling, hot pressing or cold pressing to form described shearing resistance structuring 42, described shearing resistance structuring 42 is the bulge-structure that the punching position of lightweight section plate 41 after punching operation on lightweight section plate 41 is formed, and its length direction along described lightweight section plate 41 is evenly arranged setting.
It is conceivable that, as shown in Figure 3, punching position on described lightweight section plate 41 and the bulge-structure on position (i.e. shearing resistance structuring 42) thereof can also other certain rules be uniformly distributed on described lightweight section plate 41, to play its shearing resistance effect, therefore the present invention is also intended to comprise these technical schemes.
Further, as shown in Figure 4 and Figure 5, the framework of described prefabricated light steel concrete column 1 forms its four vertical linea angulatas by the vertical anti-shearing steel plateelement 4 arranged, and connects the anti-shearing steel plateelement of each vertical setting to be formed by the anti-shearing steel plateelement 4 of horizontally set as batten plate.
Further, the framework of described prefabricated light steel concrete wall-support 3 is combined by anti-shearing steel plateelement 4 that is vertical, horizontal and oblique setting and assembles to be formed.
Concrete, described prefabricated light steel concrete wall-supports 3 wall-do not punched respectively and supports, arranges the wall-support of window opening and arrange the wall-support of door opening.
As shown in Figure 6, when described prefabricated light steel concrete wall-support 3 is the wall-support do not punched, the framework that the described wall-do not punched supports forms its four vertical linea angulatas by the vertical anti-shearing steel plateelement 4 arranged, connected the anti-shearing steel plateelement 4 of each vertical setting by the anti-shearing steel plateelement 4 of horizontally set as batten plate, and connect each diagonal to be formed by the anti-shearing steel plateelement 4 of oblique setting as skewed horizontal load;
As shown in Figure 7, when described prefabricated light steel concrete wall-support 3 supports for the wall-arranging window opening, the framework that the described wall-arranging window opening supports is divided into multiple frame unit 31, each described frame unit 31 all forms its four vertical linea angulatas by the vertical anti-shearing steel plateelement 4 arranged, connected the anti-shearing steel plateelement 4 of each vertical setting by anti-shearing steel plate 4 material of horizontally set as batten plate, and connect each diagonal to be formed by the anti-shearing steel plateelement 4 of oblique setting as skewed horizontal load;
As shown in Figure 8, when described prefabricated light steel concrete wall-support 3 supports for the wall-arranging door opening, the framework that the described wall-arranging door opening supports is divided into multiple frame unit 31, each described frame unit 31 is all combined by the vertical anti-shearing steel plateelement 4 arranged, connected the anti-shearing steel plateelement 4 of each vertical setting by the anti-shearing steel plateelement 4 of horizontally set as batten plate, and connect each diagonal to be formed by the anti-shearing steel plateelement 4 of oblique setting as skewed horizontal load.
Further, as shown in figure 19, when described prefabricated light steel concrete wall-support 3 be the wall-support do not punched time, its by the linkage 32 that is positioned at its two side bottom and described prefabricated light steel concrete floor 2 to weld or bolt mode connects;
As shown in figure 20, when described prefabricated light steel concrete wall-support 3 support for the wall-arranging window opening time, its by the linkage 32 that is positioned at its two side bottom and is positioned at its window opening two side bottom and described prefabricated light steel concrete floor 2 to weld or bolt mode connects;
As shown in figure 21, when described prefabricated light steel concrete wall-support 3 support for the wall-arranging door opening time, its by the linkage 32 that is positioned at its two side bottom and is positioned at its door opening two side bottom and described prefabricated light steel concrete floor 2 to weld or bolt mode connects.
Further, described prefabricated light steel concrete wall-supports between the top of 3 and described prefabricated light steel concrete column 1 and between two contiguous prefabricated light steel concrete columns 1 and is all also provided with energy dissipation combination unit 5 near prefabricated light steel concrete floor 2 place, upper strata.
In the present embodiment, as shown in Figure 9, described energy dissipation combination unit comprises steel bushing 51, steel axle 52, steel ring 53, pre-load nut 54 and butterfly spring 55, described steel axle 52 is arranged in described steel bushing 51, described steel axle 52 two ends are fixed in described steel bushing 51 by described pre-load nut 53, and and leave surplus between the inwall of described steel bushing 51, described steel ring 53 is sheathed and be fixed on described steel axle 52, its two ends are equipped with described butterfly spring 55, described butterfly spring 55 one end leans against on described steel axle 52, and the other end leans against on the inwall of described steel bushing 51.When earthquake, steel axle 52 and steel bushing 51 can produce relative movement, and now steel ring 53 can extrude the butterfly spring 55 of both sides, produce micro-displacement, thus play shock-absorbing effect.
Concrete, as shown in Figure 10, when described energy dissipation combination unit 5 is arranged between the top of described prefabricated light steel concrete wall-support 3 and described prefabricated light steel concrete column 1, steel bushing 51 and the described prefabricated light steel concrete wall-of described energy dissipation combination unit 5 support 3 integral prefabricated machine-shapings, and its steel axle 52 to be rigidly connected with described prefabricated light steel concrete column 1 by a connected node 56 near one end of described prefabricated light steel concrete column 1 or hinged;
As shown in figure 11, distance between two contiguous prefabricated light steel concrete columns 1 is shorter should not place prefabricated light steel concrete wall-when supporting 3, described energy dissipation combination unit 5 is arranged between two contiguous prefabricated light steel concrete columns 1 near prefabricated light steel concrete floor 2 place, upper strata, the oblique setting of described energy dissipation combination unit 5, its steel bushing 51 is rigidly connected by a connected node 56 and described prefabricated light steel concrete column 1 near one end of described prefabricated light steel concrete column 1 or hinged, one end of its steel axle 52 prefabricated light steel concrete floor 2 near described upper strata to be rigidly connected with the prefabricated light steel concrete floor 2 in described upper strata by a connected node 56 or hinged,
As shown in figure 12, when described energy dissipation combination unit 5 is arranged at close prefabricated light steel concrete floor 2 place, upper strata between two contiguous prefabricated light steel concrete columns 1, if the bulk between two contiguous prefabricated light steel concrete columns 1 is larger, then can connect a rigid support 57 at the steel bushing 51 of energy dissipation combination unit 5 near one end of prefabricated light steel concrete column 1, this rigid support 57 and prefabricated light steel concrete column 1 to be rigidly connected or hinged.
As shown in Figure 10 to 12, the quantity of the described energy dissipation combination unit arranged between every two described prefabricated light steel concrete columns is two, and two described energy dissipation combination units are symmetrical arranged to realize it and combinationally use.
Further, prefabricated light steel concrete column 1 described in every root is all a prefabricated light steel concrete sections 11 with one deck or two layer heights, and is vertically connected by described prefabricated light steel concrete sections 11 and form described prefabricated light steel concrete column 1.
In the present embodiment, described prefabricated light steel concrete sections 11 comprises syndeton 6 and lower syndeton 7, is embedded in described lower syndeton 7 also weld to be connected by upper and lower two described prefabricated light steel concrete sections 11 by described upper syndeton 6.
Concrete, as shown in figure 13, described upper syndeton 6 comprises capital steel fastener 61, guiding steel plate 62, capital embedded part steel plate 63 and capital steel joint anchorage section 64, described capital embedded part steel plate 63 is connected with capital steel joint anchorage section 64 and is all embedded in the top of described prefabricated light steel concrete sections 11, described capital steel fastener 61 is arranged at the top of described prefabricated light steel concrete sections 11, described guiding steel plate 62 is arranged at the side of described capital steel fastener 61, described capital steel fastener 61 is all fixedly connected with described capital embedded part steel plate 63 with guiding steel plate 62.Described lower syndeton 7 comprises steel fastener 73 at the bottom of embedded part steel plate 72 at the bottom of steel joint anchorage section 71, post at the bottom of post and post, embedded part steel plate 72 at the bottom of described post is connected with steel joint anchorage section 71 at the bottom of described post and is all embedded in the bottom of described prefabricated light steel concrete sections 11, steel fastener 73 at the bottom of described post is arranged at the bottom of described prefabricated light steel concrete sections 11, and be fixedly connected with embedded part steel plate 72 at the bottom of described post, steel fastener 73 at the bottom of described post and described capital lead the corresponding and mating shapes of the setting position of steel plate 62.When installing lower two prefabricated light steel concrete sections 11, as shown in figure 14, only steel fastener 73 at the bottom of the post of a prefabricated light steel concrete sections 11 above need be moved along the guiding steel plate 62 of a prefabricated light steel concrete sections 11 below downwards, the capital steel fastener 61 of a prefabricated light steel concrete sections 11 is below made to be inserted in steel fastener 73 at the bottom of the post of a prefabricated light steel concrete sections 11 above, again the strong weld such as seam crossing are connected, just can realize the firm connection of upper and lower two prefabricated light steel concrete sections 11.
Further, as shown in figure 18, the distribution in array of described some prefabricated light steel concrete columns 1, the described prefabricated light steel concrete floor 2 in every layer is divided into one piece of described floor plate 21 by every four described prefabricated light steel concrete columns 1.
In the present embodiment, all sides of described prefabricated light steel concrete column 1 are provided with post reinforcing bar connector 8, each floor plate 21 in described prefabricated light steel concrete floor 2 is provided with floor reinforcing bar connector 9 near a jiao of described prefabricated light steel concrete column 1, is mutually embedded wherein and weld to be connected with described prefabricated light steel concrete column 1 by described prefabricated light steel concrete floor 2 by described post reinforcing bar connector 8 and described floor reinforcing bar connector 9.
Concrete, as shown in figure 15, described post reinforcing bar connector 8 comprises post top flange steel plate 81, post linkage unit 82 and post bottom flange steel plate 83, described post linkage unit 82 comprises two pieces and is vertically arranged at column web 821 between described post top flange steel plate 81 and described post bottom flange steel plate 83 and two post notches 822 be arranged in described post bottom flange steel plate 83, and described two pieces of column webs 821 vertically arranged are mutually vertical to be arranged.As shown in figure 16, described floor reinforcing bar connector 9 comprises floor top flange steel plate 91, floor linkage unit 92 and underfloor edge of a wing steel plate 93, described floor linkage unit 92 comprise two pieces be vertically arranged at floor web 921 between described floor top flange steel plate 91 and described underfloor edge of a wing steel plate 93 and two be arranged at floor notch 922 in described floor top flange steel plate 91, described two blocks of floor webs 921 vertically arranged are mutually vertical to be arranged, described two pieces of column webs 821 and the position of described two floor notches 922 arrange corresponding and mating shapes, described two blocks of floor webs 921 and the position of described two post notches 822 arrange corresponding and mating shapes.When the floor plate 21 connected in prefabricated light steel concrete floor 2 is with prefabricated light steel concrete column 1, as shown in figure 17, only need two pieces of column webs 821 in prefabricated light steel concrete column 1 upper prop linkage unit 82 be inserted in two floor notches 922 on corresponding floor plate 21 1 jiaos in floor linkage unit 92 respectively, two floor webs 921 in floor linkage unit 92 on floor plate 21 1 jiaos are inserted respectively in two post notches 821 in corresponding prefabricated light steel concrete column 1 upper prop linkage unit 82, again seam crossing is welded to connect, post top flange steel plate 81 on prefabricated light steel concrete column 1 and post bottom flange steel plate 83 are welded to connect with the floor top flange steel plate 91 on floor plate 21 1 jiaos and steel plate 93 plug welding of the underfloor edge of a wing respectively, just the connection between prefabricated light steel concrete column 1 with corresponding floor plate 21 can be completed.
In the present embodiment, as shown in figure 18, described prefabricated light steel concrete column 1 is divided into center pillar 12, side column 13 and corner post 14 3 kinds.
Concrete, the prefabricated light steel concrete column 1 connected with four pieces of described floor plates 21 is center pillar 12, the quantity of the post linkage unit 82 in the post reinforcing bar connector 8 of described center pillar 12 is four, and it mutually embeds with the floor linkage unit 92 in the floor reinforcing bar connector 9 of adjacent four pieces of floor plates 21 respectively wherein and welds to be connected with described center pillar 12 by described prefabricated light steel concrete floor 2;
The prefabricated light steel concrete column 1 connected with two pieces of described floor plates 21 is side column 13, the quantity of the post linkage unit 82 in the post reinforcing bar connector 8 of described side column 13 is two, and it mutually embeds with the floor linkage unit 92 in the floor reinforcing bar connector 9 of adjacent two pieces of floor plates 21 respectively wherein and welds to be connected with described side column 13 by described prefabricated light steel concrete floor 2;
The prefabricated light steel concrete column 1 connected with floor plate 21 described in monolithic is corner post 14, the quantity of the post linkage unit 82 in the post reinforcing bar connector 8 of described corner post 14 is one, and itself and the floor linkage unit 92 in the floor reinforcing bar connector 9 of adjacent one piece of floor plate 21 mutually embed wherein and weld to be connected with described corner post 14 by described prefabricated light steel concrete floor 2.
Further, the light steel skeleton that prefabricated light steel concrete floor 2 is distributed by intersecting parallels and Combined concrete form, and are formed overall between described prefabricated light steel concrete floor 2 by light steel skeleton welding.
The embodiment of the present invention provides the construction method of the light steel concrete slab column system of a kind of above-mentioned prefabrication and assembly construction, and in the present embodiment, the light steel concrete slab column system of described prefabrication and assembly construction is sandwich construction, and described construction method comprises:
Step one: lift a prefabricated light steel concrete sections 11 in described some prefabricated light steel concrete columns 1 on architecture basics 10;
Step 2: lift described prefabricated light steel concrete wall-and support 3, and it and described architecture basics 10 are fixed;
Step 3: the prefabricated light steel concrete floor 2 on lifting upper strata, and it is connected with described prefabricated light steel concrete column 1;
Step 4: the prefabricated light steel concrete sections 11 lifting this layer, and it prefabricated light steel concrete sections 11 corresponding with lower floor is connected;
Step 5: the prefabricated light steel concrete wall-lifting this layer supports 3, and it prefabricated light steel concrete floor 2 with this layer is fixed;
Step 6: repeat step 3 to five, until complete the integral construction of the light steel concrete slab column system of described prefabrication and assembly construction.
Further, described prefabricated light steel concrete wall-supports 3 and comprises interior wall wall-support 33 and exterior wall wall-support 34, after having lifted the prefabricated light steel concrete column 1 of one deck, the interior wall wall-lifting this layer supports 33, and while the prefabricated light steel concrete column 1 on lifting upper strata, the exterior wall wall-of lifting lower floor supports 34.
Further, in described step 3, while carrying out prefabricated light steel concrete floor 2 lifting in upper strata, support between 3 (interior wall wall-supports 33) and described prefabricated light steel concrete column 1 in described prefabricated light steel concrete wall-or between two contiguous prefabricated light steel concrete columns 1, carry out the installation of energy dissipation combination unit 5 near prefabricated light steel concrete floor 2 place, described upper strata.
In sum, the light steel concrete slab column system of prefabrication and assembly construction that provides of the embodiment of the present invention and construction method thereof have the following advantages:
1) this structural system is stressed directly clear and definite, and node power transmission is simple, and assembly node structure is easy to realize; This structural system is carried out stressed in two stages, under normal operating condition, wall-supports and provides anti-side rigidity needed for structure, under extraordinary load (earthquake etc.) effect, wall-is supported and is consumed energy by energy dissipation combination unit, and therefore this structure is particularly useful for multilayer structure structure;
2) raising of the prefabricated rate of structure, creates condition for realizing batch production large-scale production; Job site eliminates a large amount of wet trades, simplifies construction process; For improving construction speed, reduction construction cost provides possibility;
3) weight of prefabricated units and size accomplishing standardization, modular while, multifarious building demand can be realized.According to structural configuration, the number of plies and load requirement, by design atlas or the module of standard fast selecting prefabricated units, specification and supporting connected node, really to realize " standardized designs, batch production prefabricated, prefabricated construction ".
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if of the present invention these change and modification belongs within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.

Claims (29)

1. the light steel concrete slab column system of prefabrication and assembly construction, it is characterized in that, the light steel concrete slab column system of described prefabrication and assembly construction is single or multiple lift structure, some prefabricated light steel concrete columns are vertically arranged in the overall structure of described single or multiple lift structure, prefabricated light steel concrete floor and prefabricated light steel concrete wall-support is equipped with in every layer of described single or multiple lift structure, prefabricated light steel concrete floor in every layer is all divided into some floor plates by described some prefabricated light steel concrete columns, and be assembled into prefabricated light steel concrete floor by the assembling of itself and described prefabricated light steel concrete column, prefabricated light steel concrete wall-in every layer supports all to be split by described some prefabricated light steel concrete columns, described in every block, prefabricated light steel concrete wall-supports and is all arranged on described prefabricated light steel concrete floor, and between two contiguous prefabricated light steel concrete columns.
2. the light steel concrete slab column system of prefabrication and assembly construction according to claim 1, it is characterized in that, described prefabricated light steel concrete column, prefabricated light steel concrete floor form its light steel frame or/and prefabricated light steel concrete wall-supports the shaped steel plate constructed by band shearing resistance, and carry out external wrapping concrete to it and build.
3. the light steel concrete slab column system of prefabrication and assembly construction according to claim 2, it is characterized in that, described anti-shearing steel plateelement comprises lightweight section plate and shearing resistance structuring, by carrying out punching operation on described lightweight section plate, to form described shearing resistance structuring.
4. the light steel concrete slab column system of prefabrication and assembly construction according to claim 2, it is characterized in that, the framework of described prefabricated light steel concrete column forms its four vertical linea angulatas by the vertical anti-shearing steel plateelement arranged, and connects the anti-shearing steel plateelement of each vertical setting to be formed by the anti-shearing steel plateelement of horizontally set as batten plate.
5. the light steel concrete slab column system of prefabrication and assembly construction according to claim 2, is characterized in that, the framework that described prefabricated light steel concrete wall-supports combines assembling to be formed by anti-shearing steel plateelement that is vertical, horizontal and oblique setting.
6. the light steel concrete slab column system of prefabrication and assembly construction according to claim 5, it is characterized in that, described prefabricated light steel concrete wall-is supported for the wall-do not punched and supports, the framework that the described wall-do not punched supports forms its four vertical linea angulatas by the vertical anti-shearing steel plateelement arranged, connected the anti-shearing steel plateelement of each vertical setting by the anti-shearing steel plateelement of horizontally set as batten plate, and connect each diagonal to be formed by the anti-shearing steel plateelement of oblique setting as skewed horizontal load.
7. the light steel concrete slab column system of prefabrication and assembly construction according to claim 5, it is characterized in that, described prefabricated light steel concrete wall-is supported for the wall-arranging window opening and supports, the framework that the described wall-arranging window opening supports is divided into multiple frame unit, each described frame unit all forms its four vertical linea angulatas by the vertical anti-shearing steel plateelement arranged, connected the anti-shearing steel plateelement of each vertical setting by the anti-shearing steel plateelement of horizontally set as batten plate, and connect each diagonal to be formed by the anti-shearing steel plateelement of oblique setting as skewed horizontal load.
8. the light steel concrete slab column system of prefabrication and assembly construction according to claim 5, it is characterized in that, described prefabricated light steel concrete wall-is supported for the wall-arranging door opening and supports, the framework that the described wall-arranging door opening supports is divided into multiple frame unit, each described frame unit is all combined by the vertical anti-shearing steel plateelement arranged, connected the anti-shearing steel plateelement of each vertical setting by the anti-shearing steel plateelement of horizontally set as batten plate, and connect each diagonal to be formed by the anti-shearing steel plateelement of oblique setting as skewed horizontal load.
9. the light steel concrete slab column system of prefabrication and assembly construction according to claim 1, it is characterized in that, or/and be also provided with energy dissipation combination unit near prefabricated light steel concrete floor place, upper strata between two contiguous prefabricated light steel concrete columns between the top that described prefabricated light steel concrete wall-supports and described prefabricated light steel concrete column.
10. the light steel concrete slab column system of prefabrication and assembly construction according to claim 9, it is characterized in that, described energy dissipation combination unit comprises steel bushing, steel axle, steel ring, pre-load nut and butterfly spring, described steel axle is arranged in described steel bushing, described steel axle two ends are fixed in described steel bushing by described pre-load nut, and and leave surplus between the inwall of described steel bushing, described steel ring is sheathed and be fixed on described steel axle, its two ends are equipped with described butterfly spring, described butterfly spring one end leans against on described steel axle, and the other end leans against on the inwall of described steel bushing.
The light steel concrete slab column system of 11. prefabrication and assembly construction according to claim 10, it is characterized in that, when described energy dissipation combination unit is arranged between the top of described prefabricated light steel concrete wall-support and described prefabricated light steel concrete column, steel bushing and the described prefabricated light steel concrete wall-of described energy dissipation combination unit support integral prefabricated machine-shaping, and its steel axle is rigidly connected by a connected node and described prefabricated light steel concrete column near one end of described prefabricated light steel concrete column or hinged.
The light steel concrete slab column system of the light steel of 12. prefabrication and assembly construction according to claim 10, it is characterized in that, when described energy dissipation combination unit to be arranged between two contiguous prefabricated light steel concrete columns near prefabricated light steel concrete floor place, upper strata, the oblique setting of described energy dissipation combination unit, its steel bushing is rigidly connected by a connected node or a rigid support and described prefabricated light steel concrete column near one end of described prefabricated light steel concrete column or hinged, one end of its steel axle prefabricated light steel concrete floor near described upper strata is rigidly connected by the prefabricated light steel concrete floor of a connected node and described upper strata or hinged.
13. light steel concrete slab column systems of prefabrication and assembly construction according to claim 11 or 12, it is characterized in that, the quantity of the described energy dissipation combination unit arranged between every two described prefabricated light steel concrete columns is two, and it is all symmetrical arranged.
The light steel concrete slab column system of 14. prefabrication and assembly construction according to claim 1, it is characterized in that, prefabricated light steel concrete column described in every root is all a prefabricated light steel concrete sections with one deck or two layer heights, and is vertically connected by described prefabricated light steel concrete sections and form described prefabricated light steel concrete column.
The light steel concrete slab column system of 15. prefabrication and assembly construction according to claim 14, it is characterized in that, described prefabricated light steel concrete sections comprises syndeton and lower syndeton, is embedded in described lower syndeton also weld to be connected by two described prefabricated light steel concrete sections by described upper syndeton.
The light steel concrete slab column system of 16. prefabrication and assembly construction according to claim 15, it is characterized in that, described upper syndeton comprises capital steel fastener, guiding steel plate, capital embedded part steel plate and capital steel joint anchorage section, described capital embedded part steel plate is connected with capital steel joint anchorage section and is all embedded in the top of described prefabricated light steel concrete sections, described capital steel fastener is arranged at the top of described prefabricated light steel concrete sections, described guiding steel plate is arranged at the side of described capital steel fastener, described capital steel fastener is all connected with described capital embedded part Interal fixation with guiding steel plate.
The light steel concrete slab column system of 17. prefabrication and assembly construction according to claim 16, it is characterized in that, described lower syndeton comprises steel joint anchorage section at the bottom of post, steel fastener at the bottom of embedded part steel plate at the bottom of post and post, embedded part steel plate at the bottom of described post is connected with steel joint anchorage section at the bottom of described post and is all embedded in the bottom of described prefabricated light steel concrete sections, steel fastener at the bottom of described post is arranged at the bottom of described prefabricated light steel concrete sections, and be connected with embedded part Interal fixation at the bottom of described post, steel fastener at the bottom of described post and described capital lead the corresponding and mating shapes of the setting position of steel plate.
The light steel concrete slab column system of 18. prefabrication and assembly construction according to claim 1, it is characterized in that, described some prefabricated light steel concrete columns are array distribution, and the described prefabricated light steel concrete floor in every layer is divided into one piece of described floor plate by every four described prefabricated light steel concrete columns.
The light steel concrete slab column system of 19. prefabrication and assembly construction according to claim 18, it is characterized in that, all sides of described prefabricated light steel concrete column are provided with post reinforcing bar connector, each floor plate in described prefabricated light steel concrete floor is provided with floor reinforcing bar connector near a jiao of described prefabricated light steel concrete column, is mutually embedded wherein and weld to be connected with described prefabricated light steel concrete column by described prefabricated light steel concrete floor by described post reinforcing bar connector and described floor reinforcing bar connector.
The light steel concrete slab column system of 20. prefabrication and assembly construction according to claim 19, it is characterized in that, described post reinforcing bar connector comprises post top flange steel plate, post linkage unit and post bottom flange steel plate, described post linkage unit comprises two pieces and is vertically arranged at column web between described post top flange steel plate and described post bottom flange steel plate and two post notches be arranged in the steel plate of described post bottom flange, and described two pieces of column webs vertically arranged vertically are arranged mutually.
The light steel concrete slab column system of 21. prefabrication and assembly construction according to claim 20, it is characterized in that, described floor reinforcing bar connector comprises floor top flange steel plate, floor linkage unit and underfloor edge of a wing steel plate, described floor linkage unit comprise two pieces be vertically arranged at floor web between described floor top flange steel plate and described underfloor edge of a wing steel plate and two be arranged at floor notch in the steel plate of described floor top flange, described two blocks of floor webs vertically arranged vertically are arranged mutually, described two pieces of column webs and the position of described two floor notches arrange corresponding and mating shapes, described two blocks of floor webs and the position of described two post notches arrange corresponding and mating shapes.
The light steel concrete slab column system of 22. prefabrication and assembly construction according to claim 21, it is characterized in that, the prefabricated light steel concrete column connected with four pieces of described floor plates is center pillar, the quantity of the post linkage unit in the post reinforcing bar connector of described center pillar is four, and it mutually embeds with the floor linkage unit in the floor reinforcing bar connector of adjacent four pieces of floor plates respectively wherein and welds to be connected with described center pillar by described prefabricated light steel concrete floor.
The light steel concrete slab column system of 23. prefabrication and assembly construction according to claim 21, it is characterized in that, the prefabricated light steel concrete column connected with two pieces of described floor plates is side column, the quantity of the post linkage unit in the post reinforcing bar connector of described side column is two, and it mutually embeds with the floor linkage unit in the floor reinforcing bar connector of adjacent two pieces of floor plates respectively wherein and welds to be connected with described side column by described prefabricated light steel concrete floor.
The light steel concrete slab column system of 24. prefabrication and assembly construction according to claim 21, it is characterized in that, the prefabricated light steel concrete column connected with floor plate described in monolithic is corner post, the quantity of the post linkage unit in the post reinforcing bar connector of described corner post is one, and itself and the floor linkage unit in the floor reinforcing bar connector of adjacent one piece of floor plate mutually embed wherein and weld to be connected with described corner post by described prefabricated light steel concrete floor.
The light steel concrete slab column system of 25. prefabrication and assembly construction according to claim 1, is characterized in that, described prefabricated light steel concrete wall-is supported and connected with described prefabricated light steel concrete floor by welding for steel structure or bolt mode.
The light steel concrete slab column system of 26. prefabrication and assembly construction according to claim 1, it is characterized in that, the light steel skeleton that described prefabricated light steel concrete floor is distributed by intersecting parallels and Combined concrete form, and are formed overall between described prefabricated light steel concrete floor by light steel skeleton welding.
The construction method of 27. 1 kinds of light steel concrete slab column systems of prefabrication and assembly construction as claimed in claim 1, is characterized in that, comprising:
Step one: lift a prefabricated light steel concrete sections in described some prefabricated light steel concrete columns on architecture basics;
Step 2: lift described prefabricated light steel concrete wall-and support, and it and described architecture basics are fixed;
Step 3: the prefabricated light steel concrete floor on lifting upper strata, and it is connected with described prefabricated light steel concrete column;
Step 4: the prefabricated light steel concrete sections lifting this layer, and it prefabricated light steel concrete sections corresponding with lower floor is connected;
Step 5: the prefabricated light steel concrete wall-lifting this layer supports, and it prefabricated light steel concrete floor with this layer is fixed;
Step 6: repeat step 3 to five, until complete the integral construction of the light steel concrete slab column system of described prefabrication and assembly construction.
The construction method of the light steel concrete slab column system of 28. prefabrication and assembly construction according to claim 27, it is characterized in that, described prefabricated light steel concrete wall-supports and comprises the support of interior wall wall-and the support of exterior wall wall-, after having lifted the prefabricated light steel concrete column of one deck, the interior wall wall-lifting this layer supports, and while the prefabricated light steel concrete column on lifting upper strata, the exterior wall wall-of lifting lower floor supports.
The construction method of the light steel concrete slab column system of 29. prefabrication and assembly construction according to claim 27, it is characterized in that, in described step 3, while carrying out the prefabricated light steel concrete floor lifting in upper strata, support between described prefabricated light steel concrete column in described prefabricated light steel concrete wall-or between two contiguous prefabricated light steel concrete columns, carry out the installation of energy dissipation combination unit near prefabricated light steel concrete floor place, described upper strata.
CN201510733977.9A 2015-11-02 2015-11-02 The light steel concrete plate-column structure of prefabrication and assembly construction and its construction method CN105275120B (en)

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EA201792588A EA034519B1 (en) 2015-06-08 2016-06-07 Prefabricated light steel concrete plate column structure and construction method therefor
PCT/CN2016/085141 WO2016197919A1 (en) 2015-06-08 2016-06-07 Prefabricated light steel concrete plate column structure and construction method therefor
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