CN108643390A - Assembling truss type light steel frame-punching sheet metal-foamed concrete faced wall - Google Patents

Assembling truss type light steel frame-punching sheet metal-foamed concrete faced wall Download PDF

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Publication number
CN108643390A
CN108643390A CN201810223326.9A CN201810223326A CN108643390A CN 108643390 A CN108643390 A CN 108643390A CN 201810223326 A CN201810223326 A CN 201810223326A CN 108643390 A CN108643390 A CN 108643390A
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China
Prior art keywords
concrete
frame
sheet metal
steel
punching sheet
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CN201810223326.9A
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CN108643390B (en
Inventor
曹万林
王如伟
殷飞
刘岩
乔崎云
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Beijing University of Technology
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Beijing University of Technology
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Publication of CN108643390B publication Critical patent/CN108643390B/en
Expired - Fee Related legal-status Critical Current
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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/56Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/56Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
    • E04B2/58Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of metal

Abstract

The present invention relates to assembling truss type light steel frame punching sheet metal foamed concrete faced walls.In the present invention, steel pipe concrete frame column, steel pipe concrete frame beam and wall concrete-filled steel tube truss rib are together, form wallboard concrete-filled steel tube truss stress system, and faced wall steel skeleton is formed together with punching sheet metal, improve wallboard globality, wallboard is poured using novel light insulation material foamed concrete, forms assembling truss type light steel frame punching sheet metal foamed concrete faced wall after maintenance, and only needs that faced wall is assembled in external structure by connecting bolt.Assembled compound wall structure in the present invention is heat insulation integrated, with preferable bending resistance, shear-carrying capacity and out of plane stiffness, anti-seismic performance is good, meanwhile wallboard adopts plant produced, assembled in situ, the common quality defect that effectively neutralizing site operation is brought, engineering construction efficiency is greatly improved, the engineering amount of labour used is reduced, is suitble to the extensive use in the low multilayer rural housing structure in villages and small towns.

Description

Assembling truss type light steel frame-punching sheet metal-foamed concrete faced wall
Technical field:
The invention belongs to assembled faced wall manufacture technology fields in structural engineering, and in particular to a kind of assembled purlin Frame type light steel frame-punching sheet metal-foamed concrete faced wall and the practice.
Background technology:
Currently, China is in novel urbanization, new countryside construction flourishes period, and the new rural village having a large capacity and a wide range is built It makes, urgent New rural reformation target so that easy integrated house, low layer prefabricated buildings start in low multilayer rural housing structure In grow up.At this stage, integrated house, prefabricated buildings mostly use the beam column of steel structure member or steel and concrete structure component composition Main stress system of the frame as building structure, wall is out-hung panel or filling wall, therefore has and dismount convenient, layout spirit The living, good characteristics such as the construction period is short.But it meanwhile as the main member of building structure, out-hung panel and filled-in panel, being only capable of As the fender member in house, stress cannot be participated in, therefore there are building structure low bearing capacity, ductility are poor, mostly occur brittle break The problem of, there is also stability poor, the problem of shock resistance difference that house is whole, to greatly constrain integrated house, assembled Application of the house in house.
China's country building amount accounts for the 60% of national total building amount, and how rationally most agriculture rooms are located at area of providing fortification against earthquakes, Wall is designed and utilized, the bearing capacity of low layer integrated house, prefabricated buildings is improved, enhances its shock resistance, without influencing it Wall with bearing capacity and function of seismic resistance is applied to low tier building by the flexible advantage of space layout, especially new agriculture Village is built in the low multilayer rural housing structure in villages and small towns in period, is the key that push the novel urbanization in China, new countryside construction.
Therefore, research and development are a kind of economical and practical, cheap, and easy construction is suitable for low tier building, especially villages and small towns The assembled faced wall of low multilayer rural housing structure has highly important practice significance and social economic value.
Invention content:
The present invention provides a kind of assembling truss type light steel frame-punching sheet metal-foamed concrete faced walls, are low Multilayer integrated house, prefabricated buildings provide a kind of practice of structural thermal insulation integration assembled wall, with traditional assembled Wall is compared, and is had preferable bearing capacity and shock resistance, is suitble in the low tier building with requirements for fortification against earthquake, especially It is to be widely popularized in the low multilayer agriculture room of villages and small towns, lacks earthquake resistant construction, the present situation of shock resistance weakness to solve current rural housing structure. Meanwhile component assembled in situ, construction is simple, the completion of new countryside construction developing goal can be promoted.
To achieve the above object, the present invention adopts the following technical scheme that:
A kind of assembling truss type light steel frame-punching sheet metal-foamed concrete faced wall, including concrete filled steel tube side Frame column (1), steel pipe concrete frame beam (2), punching sheet metal (3), concrete-filled steel tube truss rib (4), foamed concrete (5), Connect end plate (6) and connection bolt (7);The punching sheet metal (3) is logical through punching machine on steel plate of the plate thickness no more than 5mm The steel plate that mould punching portals is crossed, for the hole heart away from not less than 50mm, punching area is not less than the 1/2 of punching sheet metal (3) area; Connection end plate (6) is respectively welded in the capital and suspension column position of steel pipe concrete frame column (1), connects prefabricated bolt on end plate (6) Hole;Steel pipe concrete frame column (1) is welded with steel pipe concrete frame beam (2), formation faced wall light steel frame frame, in frame Punching sheet metal (3) is welded in portion, then in punching sheet metal both sides arranged crosswise concrete-filled steel tube truss rib (4), steel tube concrete Native truss rib (4) both ends are welded and fixed with faced wall light steel frame frame, so far, form faced wall steel skeleton;Formwork pours walling Plate foamed concrete (5) forms a kind of assembling truss type light steel frame-punching sheet metal-foamed concrete combination after maintenance Wall;When assembly, faced wall is attached with external structure by connecting bolt (7).
The assembling truss type light steel frame-punching sheet metal-foamed concrete faced wall, it is characterised in that:
The steel pipe concrete frame column (1) and steel pipe concrete frame beam (2) use rectangular or rectangular steel pipe, steel pipe Wall thickness is not more than 8mm, and the steel tube section length of side is not less than 50mm, manages interior fill concrete.Concrete filled steel tube has higher cut Bearing capacity, steel pipe concrete frame column (1) and steel pipe concrete frame beam (2) welding, form faced wall light steel frame frame, show Write the shearing strength for increasing wallboard.
The punching sheet metal (3) is the steel plate for going out round hole, square hole or rectangular opening by mould punching through punching machine, Punching sheet metal (3) is arranged in the middle part of wallboard light steel frame frame, while being cast in the middle part of concrete (5).Punching sheet metal (3) It is welded and fixed with wallboard steel pipe concrete frame after positioning, is cast in concrete and plays the role of reinforcement, but compare configuration steel Muscle construction it is simpler, have the characteristics that globality is strong, mesh uniformly, also in process, it is of low cost, improve rigid outside wallboard plane Degree, improves wallboard shock resistance.
The concrete-filled steel tube truss rib (4) is formed using rectangular or rectangular steel pipe fill concrete, and thickness of steel pipe is not More than 5mm, wall concrete-filled steel tube truss rib (4) and the wall light steel frame frame of punching sheet metal (3) both sides arranged crosswise Together, wallboard truss stress frame is constituted;When concrete (5) pours, concrete-filled steel tube truss rib (4) is partly or entirely cast in In wallboard.The setting of concrete-filled steel tube truss rib (4) increases the outer bearing capacity of wallboard bending resistance, shear resistance and plane, improves Wallboard antidetonation is horizontal.
The wallboard foamed concrete (5) pours thickness and is no less than 60mm.According to requirement of engineering, required blend is added Expect, the foamed concrete of performance needed for fabrication.Foamed concrete forms a large amount of closed foam holes in inside concrete, real Lighting and the thermal insulation separation thermalization for having showed building packing material, are novel light insulation materials, significantly reduce construction weight, be convenient for Transport and installation.
The steel plate thickness that the connection end plate (6) uses is not less than 6mm, is machined on connection end plate and is correspondingly connected with bolt (7) bolt hole in aperture.When connecting end plate (6) with steel pipe concrete frame column (1) welding, solderable ribbed stiffener reinforces connection.
The connection bolt (7) is not less than M16, and intensity is not less than 8.8 grades, when faced wall is installed, each connects end plate (6) the connection bolt (7) on is no less than 4.
Compared with prior art, assembling truss type light steel frame-punching sheet metal of the invention-foamed concrete combination Wall has following advantage:
(1) traditional assembled wall is mostly out-hung panel or big module filling wall, is only capable of the fender member as house, no Stress can be participated in, therefore there are building structure overall stability poor, low bearing capacity, ductility are poor, shock resistance is weak, the brittleness that mostly occurs is broken Bad problem, assembling truss type light steel frame provided by the invention-punching sheet metal-foamed concrete faced wall, in structure In serve as primary structure member, have carrying and shock resistance, be suitble in the low tier building with requirements for fortification against earthquake, especially village Town is widely popularized in low multilayer agriculture room, to promote the completion of new countryside construction developing goal.
(2) faced wall is selectively arranged as antidetonation unit in column net, and it is weak to be arranged in low tier building structure stress Position, to increase building structure lateral rigidity and shock resistance, without influencing the building standard width of a room in an old-style house and layout.
(3) steel pipe concrete frame column, steel pipe concrete frame beam and concrete-filled steel tube truss rib together, the shape in wallboard At concrete-filled steel tube truss stress system, damage of wall damage -form is changed, bearing capacity of wall body can be effectively improved and is prolonged Property.
(4) steel pipe concrete frame beam column forms the design of wall light steel frame frame, improves wallboard globality, makes up At concrete thin wall plate member bezel locations, easily occur in lifting, transport and work progress knock angle, fragmentation influence it is mixed The problem of solidifying thin wallboard of soil uses, improves assembled wallboard quality.
(5) punching sheet metal plays the role of reinforcement in concrete panel, but simpler than configuration reinforcement construction, and it is fixed to be easy to Position, have the characteristics that globality is strong, mesh uniformly, also in process, it is of low cost, improve wallboard out of plane stiffness, improve Wallboard shock resistance.
(6) concrete filled steel tube forms the design of wallboard steel skeleton with punching sheet metal, increases wallboard bending resistance, shear resistance And the outer bearing capacity of plane, wallboard anti-seismic performance is improved, the present invention is generalized in rural housing structure, it is low more in face of what is had a large capacity and a wide range Layer agriculture housing reform is made, and the anti-seismic performance in agriculture room can be quickly and effectively improved.
(7) New Building Materials foamed concrete, a large amount of blind hole construction in foamed concrete inside is used to realize and build Lighting and the thermal insulation separation thermalization for building packing material, are novel light insulation materials, significantly reduce construction weight, be readily transported with Installation.Meanwhile foamed concrete also has many advantages, such as that sound insulation, fire resisting, waterproof, environmental protection, durability are good, is fast-developing promote Novel construction material.
(8) traditional seismic structural wall, earthquake resistant wall is mostly site concrete, and faced wall of the invention is prefabricated member, prefabrication, and wallboard pours It builds quality to be guaranteed, building site is mounted directly, and effectively save resource reduces energy consumption, while greatly when shortening construction Between.Fabricated structure type can quickly and effectively improve the anti-seismic performance in house, to realizing housing industrialization, urbanization It builds to have and is greatly promoted effect, be a kind of developmental achievement of new composite structure agriculture room technology, to pushing Traditional Agricultural room knot The improvement of structure technology plays an important roll.
Description of the drawings:
Fig. 1 is assembling truss type light steel frame-punching sheet metal-foamed concrete faced wall partial schematic diagram;
Fig. 2 is that assembling truss type light steel frame-punching sheet metal-foamed concrete faced wall steel skeleton is partially schematic Figure;
Fig. 3 is assembling truss type light steel frame-punching sheet metal-foamed concrete faced wall assembly design sketch.
In figure:1- steel pipe concrete frame columns;2- steel pipe concrete frame beams;3- punching sheet metals;4- concrete filled steel tubes Truss rib;5- foamed concretes;6- connection end plates;7- connection bolts.
Specific implementation mode:
Assembling truss type light steel frame-punching sheet metal-foamed concrete faced wall in invention, in conjunction with attached drawing 1~3 It is as follows to illustrate production method of the present invention:
The first step:It casting concrete and is conserved in steel pipe, forms steel pipe concrete frame column, the concrete filled steel tube of wallboard Frame beam and wall concrete-filled steel tube truss rib;Processing is correspondingly connected with the bolt hole in bolt aperture on connection end plate, then will Connection end plate is respectively welded at each steel pipe concrete frame column capital and column bottom;By steel pipe concrete frame column, steel tube concrete Tu Biankuangliang is welded, and forms faced wall light steel frame frame.
Second step:In faced wall light steel frame frame, punching sheet metal is welded, is then intersected in punching sheet metal both sides It arranges that concrete-filled steel tube truss rib, rib both ends are weldingly fixed on faced wall light steel frame frame, so far, forms faced wall reinforcing bar Frame.
Third walks:Wallboard formwork for placing is made, foamed concrete is configured, pours wallboard foamed concrete, formed after maintenance Assembling truss type light steel frame-punching sheet metal-foamed concrete faced wall.When faced wall assembles, pass through with external structure Connection bolt carries out installation connection.
It is the typical case study on implementation of the present invention above, but the implementation of the present invention is without being limited thereto.Institute in the present invention The selection of each structure size and material enumerated can be chosen according to actual needs, will not enumerate herein.

Claims (8)

1. a kind of assembling truss type light steel frame-punching sheet metal-foamed concrete faced wall, it is characterised in that:Including steel Pipe concrete frame columns (1), steel pipe concrete frame beam (2), punching sheet metal (3), concrete-filled steel tube truss rib (4), foaming Concrete (5), connection end plate (6) and connection bolt (7);
The punching sheet metal (3) is the steel plate to be portalled by mould punching through punching machine on steel plate of the plate thickness no more than 5mm, For the hole heart away from not less than 50mm, punching area is not less than the 1/2 of punching sheet metal (3) area;In steel pipe concrete frame column (1) Connection end plate (6) is respectively welded in capital and suspension column position, connects prefabricated bolt hole on end plate (6);Steel pipe concrete frame column (1) It is welded with steel pipe concrete frame beam (2), formation faced wall light steel frame frame, frame interior welds punching sheet metal (3), with Afterwards in punching sheet metal both sides arrangement concrete-filled steel tube truss rib (4), concrete-filled steel tube truss rib (4) both ends and the light steel of faced wall Framework border is welded and fixed, and so far, forms faced wall steel skeleton;Formwork pours wallboard foamed concrete (5), and one is formed after maintenance Kind assembling truss type light steel frame-punching sheet metal-foamed concrete faced wall;When assembly, faced wall is logical with external structure Connection bolt (7) is crossed to be attached.
2. assembling truss type light steel frame according to claim 1-punching sheet metal-foamed concrete faced wall, It is characterized in that:The steel pipe concrete frame column (1) and steel pipe concrete frame beam (2) use rectangular or rectangular steel pipe, steel Thickness of pipe wall is not more than 8mm, and the steel tube section length of side is not less than 50mm, manages interior fill concrete.
3. assembling truss type light steel frame according to claim 1-punching sheet metal-foamed concrete faced wall, It is characterized in that:The punching sheet metal (3) is the steel plate for going out round hole, square hole or rectangular opening by mould punching, punching Sheet metal (3) is arranged in the middle part of wallboard light steel frame frame, while being cast in the middle part of concrete (5).
4. assembling truss type light steel frame according to claim 1-punching sheet metal-foamed concrete faced wall, It is characterized in that:The concrete-filled steel tube truss rib (4) is formed using rectangular or rectangular steel pipe fill concrete, and thickness of steel pipe is not More than 5mm, wall concrete-filled steel tube truss rib (4) and the wall concrete filled steel tube side of punching sheet metal (3) both sides arranged crosswise Frame together, constitutes wallboard truss stress frame;When concrete (5) pours, concrete-filled steel tube truss rib (4) partly or entirely pours In wallboard.
5. assembling truss type light steel frame according to claim 1-punching sheet metal-foamed concrete faced wall, It is characterized in that:The foamed concrete (5) pours thickness and is no less than 60mm.
6. assembling truss type light steel frame according to claim 1-punching sheet metal-foamed concrete faced wall, It is characterized in that:The steel plate thickness that the connection end plate (6) uses is not less than 6mm, is machined on connection end plate and is correspondingly connected with spiral shell The bolt hole in bolt (7) aperture.
7. assembling truss type light steel frame according to claim 1-punching sheet metal-foamed concrete faced wall, It is characterized in that:The connection bolt (7) is not less than M16, and intensity is not less than 8.8 grades, when faced wall is installed, each connects end plate (6) the connection bolt (7) on is no less than 4.
8. assembling truss type light steel frame-punching sheet metal-foamed concrete according to claim 1-7 any one Faced wall, it is characterised in that:Its production method is as follows:
The first step:It casting concrete and is conserved in steel pipe, forms steel pipe concrete frame column, the steel pipe concrete frame of wallboard Beam and wall concrete-filled steel tube truss rib;Processing is correspondingly connected with the bolt hole in bolt aperture on connection end plate, then will connection End plate is respectively welded at each steel pipe concrete frame column capital and column bottom;By steel pipe concrete frame column, concrete filled steel tube side Grid beam is welded, and faced wall light steel frame frame is formed;
Second step:In faced wall light steel frame frame, punching sheet metal is welded, then in punching sheet metal both sides arranged crosswise Concrete-filled steel tube truss rib, rib both ends are weldingly fixed on faced wall light steel frame frame, so far, form faced wall steel skeleton;
Third walks:Wallboard formwork for placing is made, foamed concrete is configured, pours wallboard foamed concrete, forms assembly after maintenance Formula truss type light steel frame-punching sheet metal-foamed concrete faced wall;When faced wall assembles, passes through with external structure and connect Bolt carries out installation connection.
CN201810223326.9A 2018-03-19 2018-03-19 Assembled truss type light steel frame-punched thin steel plate-foamed concrete combined wall Expired - Fee Related CN108643390B (en)

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CN110616822A (en) * 2019-09-27 2019-12-27 中国地质大学(北京) Combined wall with L-shaped section of surface layer of light steel-steel cable-small-diameter material-composite board and manufacturing method thereof

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CN110616822A (en) * 2019-09-27 2019-12-27 中国地质大学(北京) Combined wall with L-shaped section of surface layer of light steel-steel cable-small-diameter material-composite board and manufacturing method thereof

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