CN108316517A - Assembled sash type light steel frame-punching sheet metal-foamed concrete faced wall - Google Patents

Assembled sash type light steel frame-punching sheet metal-foamed concrete faced wall Download PDF

Info

Publication number
CN108316517A
CN108316517A CN201810223329.2A CN201810223329A CN108316517A CN 108316517 A CN108316517 A CN 108316517A CN 201810223329 A CN201810223329 A CN 201810223329A CN 108316517 A CN108316517 A CN 108316517A
Authority
CN
China
Prior art keywords
frame
concrete
sheet metal
punching sheet
wall
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201810223329.2A
Other languages
Chinese (zh)
Other versions
CN108316517B (en
Inventor
曹万林
王如伟
殷飞
乔崎云
李�浩
刘传
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing University of Technology
Original Assignee
Beijing University of Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing University of Technology filed Critical Beijing University of Technology
Priority to CN201810223329.2A priority Critical patent/CN108316517B/en
Publication of CN108316517A publication Critical patent/CN108316517A/en
Application granted granted Critical
Publication of CN108316517B publication Critical patent/CN108316517B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • E04B2/84Walls made by casting, pouring, or tamping in situ
    • E04B2/86Walls made by casting, pouring, or tamping in situ made in permanent forms
    • E04B2/8658Walls made by casting, pouring, or tamping in situ made in permanent forms using wire netting, a lattice or the like as form leaves

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Load-Bearing And Curtain Walls (AREA)
  • Rod-Shaped Construction Members (AREA)

Abstract

The present invention relates to a kind of assembled sash type light steel frame punching sheet metal foamed concrete faced walls.Steel pipe concrete frame column, steel pipe concrete frame beam and wall concrete filled steel tube rib are together, form wallboard light steel frame sash, 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, assembled sash type light steel frame punching sheet metal foamed concrete faced wall is formed 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 wide popularization and application in the low multilayer rural housing structure in villages and small towns.

Description

Assembled sash 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 frame Lattice 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 assembled sash 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 assembled sash 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), wall concrete filled steel tube 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, and horizontal and vertical wall concrete filled steel tube rib (4) is then arranged in punching sheet metal both sides, Wall concrete filled steel tube rib (4) both ends are welded and fixed with faced wall light steel frame frame, so far, form faced wall steel skeleton;Branch Mould pours wallboard foamed concrete (5), and it is mixed that a kind of assembled sash type light steel frame-punching sheet metal-foaming is formed after maintenance Solidifying soil faced wall;When assembly, faced wall is attached with external structure by connecting bolt (7).
The assembled sash 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 steel pipe concrete frame, while being cast in the middle part of concrete (5).Punching sheet metal (3) it is welded and fixed with wallboard light steel frame 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 wall concrete filled steel tube rib (4) is that rectangular or rectangular steel pipe fill concrete forms, and thickness of steel pipe is little In 5mm, the horizontal and vertical wall concrete filled steel tube rib (4) in punching sheet metal (3) both sides is mutually perpendicular to, with wall light steel frame side Frame together, constitutes wallboard sash;When concrete (5) pours, concrete filled steel tube rib (4) is partly or entirely cast in wallboard.Wall The setting of body concrete filled steel tube rib (4) increases the outer bearing capacity of wallboard bending resistance, shear resistance and plane, improves wallboard antidetonation It 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, assembled sash 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, assembled sash type light steel frame-punching sheet metal-foamed concrete faced wall provided by the invention, 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 wall concrete filled steel tube rib together, form wallboard Light steel frame sash changes damage of wall damage -form, can effectively improve bearing capacity of wall body and ductility.
(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 assembled sash type light steel frame-punching sheet metal-foamed concrete faced wall partial schematic diagram;
Fig. 2 is that assembled sash type light steel frame-punching sheet metal-foamed concrete faced wall steel skeleton is partially schematic Figure;
Fig. 3 is assembled sash type light steel frame-punching sheet metal-foamed concrete faced wall installation effect figure.
In figure:1- steel pipe concrete frame columns;2- steel pipe concrete frame beams;3- punching sheet metals;4- wall steel pipes are mixed Solidifying soil rib;5- foamed concretes;6- connection end plates;7- connection bolts.
Specific implementation mode:
Assembled sash 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 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, is then arranged in punching sheet metal both sides Horizontal and vertical wall concrete filled steel tube rib, rib both ends are weldingly fixed on faced wall light steel frame frame, so far, form combination Wall steel skeleton.
Third walks:Wallboard formwork for placing is made, foamed concrete is configured, pours wallboard foamed concrete, formed after maintenance Assembled sash 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. assembled sash type light steel frame-punching sheet metal-foamed concrete faced wall, it is characterised in that:It is mixed including steel pipe Solidifying soil frame columns (1), steel pipe concrete frame beam (2), punching sheet metal (3), wall concrete filled steel tube rib (4), foaming coagulation Native (5), connection end plate (6) and connection bolt (7);The punching sheet metal (3) is passed through on steel plate of the plate thickness no more than 5mm The steel plate that punching machine is portalled by mould punching, the hole heart is away from not less than 50mm, and punching area is not less than punching sheet metal (3) area 1/2;Connection end plate (6) is respectively welded in the capital of steel pipe concrete frame column (1) and suspension column position, connects pre- on end plate (6) Bolt hole processed;Steel pipe concrete frame column (1) is welded with steel pipe concrete frame beam (2), forms faced wall light steel frame frame, Frame interior welds punching sheet metal (3) then arranges horizontal and vertical wall concrete filled steel tube in punching sheet metal both sides Rib (4), wall concrete filled steel tube rib (4) both ends are welded and fixed with faced wall light steel frame frame, so far, form faced wall reinforcing bar Frame;Formwork pours wallboard foamed concrete (5), and a kind of assembled sash type light steel frame-punching sheet metal-hair is formed after maintenance Steep Combined concrete wall;When assembly, faced wall is attached with external structure by connecting bolt (7).
2. assembled sash type light steel frame-punching sheet metal-foamed concrete faced wall according to claim 1, 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. assembled sash type light steel frame-punching sheet metal-foamed concrete faced wall according to claim 1, 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, while being cast in the middle part of concrete (5).
4. assembled sash type light steel frame-punching sheet metal-foamed concrete faced wall according to claim 1, It is characterized in that:The wall concrete filled steel tube rib (4) is that rectangular or rectangular steel pipe fill concrete forms, and thickness of steel pipe is little In 5mm, the horizontal and vertical wall concrete filled steel tube rib (4) in punching sheet metal (3) both sides is mutually perpendicular to, with wall light steel frame side Frame together, constitutes wallboard sash;When concrete (5) pours, concrete filled steel tube rib (4) is partly or entirely cast in wallboard.
5. assembled sash type light steel frame-punching sheet metal-foamed concrete faced wall according to claim 1, It is characterized in that:The foamed concrete (5) pours thickness and is no less than 60mm.
6. assembled sash type light steel frame-punching sheet metal-foamed concrete faced wall according to claim 1, 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. assembled sash type light steel frame-punching sheet metal-foamed concrete faced wall according to claim 1, 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. assembled sash type light steel frame-punching sheet metal-foamed concrete according to claim 1-7 any one Faced wall, which is characterized 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 rib;Processing is correspondingly connected with the bolt hole in bolt aperture on connection end plate, then will connect end plate It is respectively welded at each steel pipe concrete frame column capital and column bottom;By steel pipe concrete frame column, steel pipe concrete frame beam Welding forms faced wall light steel frame frame;
Second step:In faced wall light steel frame frame, punching sheet metal is welded, is then arranged in punching sheet metal both sides horizontal And vertical wall concrete filled steel tube 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 sash 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.
CN201810223329.2A 2018-03-19 2018-03-19 Assembled frame type light steel frame-punched thin steel plate-foamed concrete combined wall Expired - Fee Related CN108316517B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810223329.2A CN108316517B (en) 2018-03-19 2018-03-19 Assembled frame type light steel frame-punched thin steel plate-foamed concrete combined wall

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810223329.2A CN108316517B (en) 2018-03-19 2018-03-19 Assembled frame type light steel frame-punched thin steel plate-foamed concrete combined wall

Publications (2)

Publication Number Publication Date
CN108316517A true CN108316517A (en) 2018-07-24
CN108316517B CN108316517B (en) 2020-09-25

Family

ID=62899463

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810223329.2A Expired - Fee Related CN108316517B (en) 2018-03-19 2018-03-19 Assembled frame type light steel frame-punched thin steel plate-foamed concrete combined wall

Country Status (1)

Country Link
CN (1) CN108316517B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11996488B2 (en) 2010-12-09 2024-05-28 Solaredge Technologies Ltd. Disconnection of a string carrying direct current power

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4472919A (en) * 1982-05-19 1984-09-25 Con-Tex Elements, Inc. Prefabricated building panel
JPH10176378A (en) * 1996-12-18 1998-06-30 Maeda Corp Installation structure of earthquakeproofing wall
CN1995579A (en) * 2006-12-29 2007-07-11 北京工业大学 Steel pipe concrete frame-steel truss-concrete combined shear wall and its manufacture method
CN101457560A (en) * 2008-12-19 2009-06-17 北京工业大学 Section steel concrete- punched steel plate-concrete combined shear wall and method for producing the same
CN104746773A (en) * 2015-03-27 2015-07-01 海南大学 Prefabricated assembled type self-resetting shear wall structure
CN105201103A (en) * 2015-10-09 2015-12-30 北京工业大学 Assembly type ribbed steel plate shear wall with frame
CN105696730A (en) * 2016-04-20 2016-06-22 福州大学 Concrete-filled steel tube frame column-steel plate shear wall system and construction method
CN106869367A (en) * 2017-03-29 2017-06-20 天津大学 A kind of concrete filled steel tube organ timbering shear wall with type steel support and preparation method thereof
CN208202225U (en) * 2018-03-19 2018-12-07 北京工业大学 Assembled sash type light steel frame-punching sheet metal-foamed concrete faced wall

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4472919A (en) * 1982-05-19 1984-09-25 Con-Tex Elements, Inc. Prefabricated building panel
JPH10176378A (en) * 1996-12-18 1998-06-30 Maeda Corp Installation structure of earthquakeproofing wall
CN1995579A (en) * 2006-12-29 2007-07-11 北京工业大学 Steel pipe concrete frame-steel truss-concrete combined shear wall and its manufacture method
CN101457560A (en) * 2008-12-19 2009-06-17 北京工业大学 Section steel concrete- punched steel plate-concrete combined shear wall and method for producing the same
CN104746773A (en) * 2015-03-27 2015-07-01 海南大学 Prefabricated assembled type self-resetting shear wall structure
CN105201103A (en) * 2015-10-09 2015-12-30 北京工业大学 Assembly type ribbed steel plate shear wall with frame
CN105696730A (en) * 2016-04-20 2016-06-22 福州大学 Concrete-filled steel tube frame column-steel plate shear wall system and construction method
CN106869367A (en) * 2017-03-29 2017-06-20 天津大学 A kind of concrete filled steel tube organ timbering shear wall with type steel support and preparation method thereof
CN208202225U (en) * 2018-03-19 2018-12-07 北京工业大学 Assembled sash type light steel frame-punching sheet metal-foamed concrete faced wall

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
冯雷等: "钢板网在基坑支护中的施工设计及应用", 《岩土工程界》 *
周斌兴 等: "《最新实用五金手册》", 28 February 2015, 河南科学技术出版社 *
日本钢结构协会: "《钢结构技术总览》", 31 October 2003, 中国建筑工业出版社 *
曹万林 等: "装配式轻型钢管框架-轻墙共同工作性能", 《哈尔滨工业大学学报》 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11996488B2 (en) 2010-12-09 2024-05-28 Solaredge Technologies Ltd. Disconnection of a string carrying direct current power

Also Published As

Publication number Publication date
CN108316517B (en) 2020-09-25

Similar Documents

Publication Publication Date Title
CN100386487C (en) Multi-rib structure system and its connection construction method
CN105544721B (en) Light steel energy-saving assembled house and its construction method
CN105544801A (en) Bolted connection technique for prefabricated large plate shear wall provided with concealed bracing and construction method
CN106869567A (en) A kind of energy-dissipating type cold-formed thin-walled steel pipe concrete Lateral Resistant System
CN108547396A (en) Assembling truss type light steel frame-bar-mat reinforcement-foamed concrete faced wall
CN201962844U (en) Hollow composition board internally provided with steel pipes and steel plates
CN105569222A (en) Vertical connection technology for precast assembled large panel shear walls with concealed supports
CN202125104U (en) Residential building system formed by cast-in-place beam columns and prefabricated sandwich concrete wall slabs
CN208137186U (en) Assembling truss type light steel frame-punching sheet metal-Combined concrete wall
CN103711200B (en) A kind of assembling stiffness combo box support structure
CN208202225U (en) Assembled sash type light steel frame-punching sheet metal-foamed concrete faced wall
CN208267162U (en) Assembled sash type light steel frame-steel mesh-foamed concrete faced wall
CN108316517A (en) Assembled sash type light steel frame-punching sheet metal-foamed concrete faced wall
CN108643390A (en) Assembling truss type light steel frame-punching sheet metal-foamed concrete faced wall
CN206189657U (en) Assembled steel sheet net outsourcing concrete shear wall structure based on pre -fabricated steel frame
CN108277904A (en) Assembled sash type light steel frame-bar-mat reinforcement-foamed concrete faced wall
CN108625491B (en) Assembled H profile steel column-isolated footing-concrete collar tie beam L shape connecting node
CN106639054A (en) Assembled type steel plate net outer wrapped concrete shear wall structure based on prefabricated steel structure
CN208633313U (en) Assembling truss type light steel frame-steel mesh-Combined concrete wall
CN106639096B (en) A kind of large span assembled cavity building roof for filling box Cavity structural member
CN108277903A (en) Assembling truss type light steel frame-punching sheet metal-Combined concrete wall
CN204983213U (en) Dark big board shear wall structure that supports in prefabricated assembled area
CN104060762A (en) L-shaped steel pipe-steel framework recycled concrete combined pillar
CN207794407U (en) A kind of composite floor system system based on beams of concrete and light gauge cold-formed steel shape beam
CN207739510U (en) A kind of reinforced cold-bent pipe concrete column and structural system

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200925