CN209924120U - Assembled light steel frame structure building system - Google Patents
Assembled light steel frame structure building system Download PDFInfo
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- CN209924120U CN209924120U CN201822172212.4U CN201822172212U CN209924120U CN 209924120 U CN209924120 U CN 209924120U CN 201822172212 U CN201822172212 U CN 201822172212U CN 209924120 U CN209924120 U CN 209924120U
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Abstract
The utility model relates to an assembled light steel frame structure building system, which comprises a light steel structure frame, a wallboard and a foundation connecting piece; the light steel structure frame is fixedly connected to the foundation through a foundation connecting piece, the foundation connecting piece is fixedly connected with the foundation through an expansion bolt, and the light steel structure frame is fixedly connected with the foundation connecting piece through a high-strength screw; the light steel structure framework is formed by splicing and connecting upright posts, cross beams and oblique beams through connecting plug-in components and then fastening the upright posts, the cross beams and the oblique beams by using high-strength screws on four sides, the light steel structure framework comprises a main framework part and a roof truss part, the wall boards are fixed on the outer wall of the main framework, the top of the roof truss and the outer wall of the roof truss through the high-strength screws, and four corners of the minimum unit framework of each fixedly installed wall board are fixedly connected with C-shaped angle ribs by using the screws; the utility model provides an assemble light steel frame construction building system, stable in structure, reliable, and easy dismouting.
Description
Technical Field
The utility model relates to an assemble the building field, concretely relates to assemble light steel frame construction building system.
Background
The steel structure is one of the more common structural forms in modern building engineering, and the light steel structure is used as a young and extremely vital steel structure system and is mainly used in the fields of buildings which do not bear large loads, such as villas, stadiums, entertainment, tourist buildings, low-rise and multi-storey residential buildings and the like.
The Chinese patent application publication No. CN1107774C discloses a light house structure assembly member, specifically, a vertical column of a hollow steel pipe is relatively and fixedly connected with a U-shaped cold-formed steel long beam through a U-shaped steel corbel, a plurality of U-shaped cold-formed steel dense rib secondary beams are fixed on the U-shaped long beam, concrete is poured into the inner cavity of each vertical column and the U-shaped steel beam after the assembly member is built, the light house structure assembly member avoids the site welding work required by the traditional steel structure, improves the installation speed of a construction site, and has the following defects: 1) concrete is poured on site in a construction site, follow-up work is carried out according to the guidance of the final result of the strength report of the form removal test block which is an important component of the acceptance standard of the construction quality of concrete structural engineering, and the on-site work and the waiting time are long; 2) when concrete is poured on site, the upright columns, the cross beams and the ribbed secondary beams are integrated with the poured concrete, if a building needs to be dismantled, the whole can be destroyed, the resource recycling is limited, and the generation rate of building garbage is high.
Chinese patent publication CN103147415A discloses a split mounting type house with glass fiber reinforced plastic combined steel structure, which proposes a form of easy disassembly and secondary assembly of steel structure, and includes an underground part and an above-ground part, wherein the above-ground part includes a wall structure and an indoor layout, and the wall structure includes: floor, stair corner, ornamental strip, stair, interior wall, crossbeam, layer outer wall, layer bay window, top floor, girder steel, roof boarding, roofing tile and roof, although having carried out detailed planning to indoor outer layout, the whole steel construction design is simple, and its stability and reliability are difficult for technical staff in the field to suspect.
Disclosure of Invention
The invention aims to provide an assembled light steel frame structure building system which is stable and reliable in structure and easy to disassemble and assemble.
To solve the technical problems, the technical scheme of the invention is as follows: an assembled light steel frame structure building system comprises a light steel structure frame, a wallboard and a foundation connecting piece; the light steel structure frame is fixedly connected to the foundation through a foundation connecting piece, the foundation connecting piece is fixedly connected with the foundation through an expansion bolt, and the light steel structure frame is fixedly connected with the foundation connecting piece through a high-strength bolt; the light steel structure frame is formed by splicing and connecting upright posts, cross beams and oblique beams through connecting plug-in units and then fastening the upright posts, the cross beams and the oblique beams by high-strength bolts at four sides, the upright posts, the cross beams and the oblique beams are all square steel pipes, through holes are formed in four sides of the end parts of the square steel pipes, the connecting plug-in units comprise sleeve connection sockets sleeved on the inner walls of ports of the upright posts, the cross beams and the oblique beams, threaded holes are formed in the four sides of the sleeve connection sockets, the high-strength bolts penetrate through the through holes in the upright posts, the cross beams or the oblique beams and then are fastened in the threaded holes of the connecting plug-in units to realize connection and fixation, the light steel structure frame comprises a main frame part; four corners of the minimum unit frame of each fixed mounting wallboard are fixedly connected with the corner ribs by screws.
Preferably, the connecting plug-in is formed by machining a casting, and is low in batch casting production cost, high in efficiency and simple in subsequent machining.
Further preferably, the casting material of the connection insert is a high strength casting alloy.
Preferably, the roof truss is in the form of an a-shaped roof truss or a tapered roof truss or a suspended hill roof truss.
Specifically, the connecting plug-in components comprise six-way vertical connecting plug-in components, five-way vertical connecting plug-in components, four-way vertical connecting plug-in components, A-shaped vertex angle four-way connecting plug-in components, A-shaped top waist five-way connecting plug-in components, A-shaped vertex angle five-way connecting plug-in components, conical top waist four-way connecting plug-in components, conical vertex angle four-way connecting plug-in components, slope mountain top connecting plug-in components, roof edge corner connecting plug-in components III, roof vertical face connecting plug-in components, roof edge corner connecting plug-in components IV and.
Preferably, the wallboard comprises an outer wallboard and an inner wallboard, one side of the outer wallboard, which is far away from the inner wallboard, is a hard iron mesh cement structure layer with a certain thickness, and one side of the face-to-face inner wallboard is a foamed cement structure layer with a certain thickness; one side of the inner wallboard, which is far away from the outer wallboard, is a hard iron mesh cement structure layer with a certain thickness, and one side of the face-to-face outer wallboard is a foamed cement structure layer with a certain thickness; the outer wall panel is provided with a plurality of step holes I and step holes II, short screws penetrate through the step holes I to fixedly connect the outer wall panel with the light steel structure frame, and long screw sleeves are fixedly embedded in the step holes II; the inner wall plate is provided with a plurality of step holes III, short thread sleeves are fixedly embedded in the step holes III, the long screw is fixedly connected with the long thread sleeves and the short thread sleeves to fix the outer wall plate and the inner wall plate together, and the end part of the long screw is fixed and prevented from loosening by a nut; the corner rib is clamped between the external wall panel and the internal wall panel, a cavity is formed between the external wall panel, the internal wall panel and the corner rib, and the foaming thermal insulation material is poured in the cavity.
Preferably, the foamed insulation material is foamed polyurethane.
Preferably, the angle rib is C-shaped and is formed by welding C-shaped steel or channel steel.
Due to the adoption of the technical scheme, the beneficial effects can be achieved as follows:
1) the light steel structural frame is spliced and connected by adopting the upright columns, the cross beams and the inclined beams through the connecting plug-in units, so that the whole structure is stable and reliable;
2) the connecting plug-in is preferably cast by high-strength alloy, so that the defect of stress on a welding seam caused by a welding process is avoided, and the mass production cost is low and the efficiency is high;
3) four corners of the minimum unit frame of each fixedly-installed wallboard are fixedly connected with C-shaped angle ribs by screws, so that the local strength and the stability are further ensured;
4) the connection between light steel structural framework and the wallboard and the connection between light steel structural framework and the foundation are all detachable fixed connections, so that the whole light steel structural framework is convenient to assemble and disassemble the building system, unnecessary building rubbish is avoided, and secondary utilization of building materials is realized.
Drawings
FIG. 1 is a schematic view showing the overall structure of a wall panel of an installation part of embodiment 1;
FIG. 2 is a schematic structural diagram of an integral light steel frame in embodiment 1;
FIG. 3 is a front view of the integral light steel frame structure of embodiment 1;
FIG. 4 is a left side view of the structure of the integral light steel frame of embodiment 1;
FIG. 5 is a top view of the structure of the integral light steel frame in embodiment 1;
FIG. 6 is a schematic view of a main frame structure of embodiment 1;
FIG. 7 is a schematic view of the structure of the A-shaped roof truss of embodiment 1;
FIG. 8 is a schematic structural view of an integral light steel frame in embodiment 2;
FIG. 9 is a schematic view of the construction of the cone-type roof truss of embodiment 2;
FIG. 10 a foundation attachment;
FIG. 11 is a cross-beam;
FIG. 12 is a six-way vertical connection insert;
FIG. 13 is a five-way vertical connection insert;
FIG. 14 is a cross-sectional view of a vertical connector insert;
FIG. 15A top angle four-way connector insert;
FIG. 16A illustrates a top-waist four-way connector insert;
FIG. 17A top end cross-piece connector of the profile;
FIG. 18A is a top, waist, and bottom five-way connector insert;
FIG. 19A top corner five-way connection insert;
FIG. 20 is a top four-way connector insert of the conical tip;
FIG. 21 is a tapered top-waist four-way connector insert;
FIG. 22 a tapered top four-way connector insert;
FIG. 23 is a schematic view of a wall panel installation;
FIG. 24 is an enlarged view V of a portion of FIG. 21;
FIG. 25 is a front view of an exterior wall panel;
FIG. 26 is a sectional view A-A of FIG. 25;
FIG. 27 is a short screw;
FIG. 28 is a long screw;
FIG. 29 a nut;
FIG. 30 is a schematic structural outline of embodiment 3;
fig. 31 is a schematic structural view of a sloping cam connection plug-in;
FIG. 32 is a schematic view of the construction of corner connector insert III;
FIG. 33 is a schematic structural view of the roof facade connection insert;
FIG. 34 is a schematic view of the construction of a corner connector insert IV;
FIG. 35 is a schematic view of a ramp connector insert;
in the figure: 1 foundation, 2 foundation connecting pieces, 3 main frames, 31 cross beams, 32 upright posts, 33 corner ribs, 34 six-way vertical connecting plug-ins, 35 five-way vertical connecting plug-ins, 36 four-way vertical connecting plug-ins, 4A-shaped roof trusses, 41A-shaped corner four-way connecting plug-ins, 42A-shaped top waist four-way connecting plug-ins, 43A-shaped top end four-way connecting plug-ins, 44 inclined beams, 45A-shaped top waist five-way connecting plug-ins, 46A-shaped corner five-way connecting plug-ins, 5 wall boards, 51 outer wall boards, 511 step holes I, 512 step holes II, 513 hard iron net cement structure layers, 514 foamed cement structure layers, 52 short screws, 53 inner wall boards, 54 long screws, 55 nuts, 56 foamed polyurethane, 57 short screw sleeves, 58 long screw sleeves, 6 conical roof trusses, 61 conical top end four-way connecting plug-ins, 62 conical top waist four-way connecting plug-ins, the plug-in components are connected to a 63-cone-shaped vertex angle four-way joint, a 065-slope mountain top is connected with the plug-in components, a 066-roof corner is connected with the plug-in components III, a 067-roof facade is connected with the plug-in components, a 068-roof corner is connected with the plug-in components IV, and a 069-slope surface is connected with the plug-in components.
Description of the drawings: for convenience of drawing, casting fillets R are omitted from all the insert structures shown in the drawing, and actual castings are provided with casting fillets according to casting process requirements.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Example 1
An assembled light steel frame structure building system comprises a light steel structure frame, a wallboard 5 and a foundation connecting piece 2; the light steel structure frame is fixedly connected to a foundation 1 through a foundation connecting piece 2, the foundation connecting piece 2 is fixedly connected with the foundation 1 through an expansion bolt, and the light steel structure frame is fixedly connected with the foundation connecting piece 2 through a high-strength bolt; the light steel structure frame is formed by splicing and connecting upright columns 32, cross beams 31 and oblique beams 44 through connecting plug-in units and then fastening the upright columns 32, the cross beams 31 and the oblique beams 44 on four sides by high-strength bolts, the upright columns 32, the cross beams 31 and the oblique beams 44 are all square steel pipes, through holes are formed in four sides of the end parts of the square steel pipes, the connecting plug-in units comprise socket sockets sleeved on the inner walls of ports of the upright columns 32, the cross beams 31 and the oblique beams 44, threaded holes are formed in four sides of the socket sockets, and the high-strength bolts penetrate through the through holes in the upright columns 32, the cross beams 31 or the oblique beams; the connecting plug-ins are formed by casting and machining high-strength casting alloy, and are respectively a six-way vertical connecting plug-in 34, a five-way vertical connecting plug-in 35, a four-way vertical connecting plug-in 36, an A-shaped vertex angle four-way connecting plug-in 41, an A-shaped top waist four-way connecting plug-in 42, an A-shaped top end four-way connecting plug-in 43, an A-shaped top waist five-way connecting plug-in 45 and an A-shaped vertex angle five-way connecting plug-in 46;
the light steel structure framework comprises a main framework 3 and an A-shaped roof truss, and the wall plate 5 is fixed on the outer wall of the main framework 3, the top of the roof truss and the outer wall of the roof truss through high-strength bolts; four corners of the minimum unit frame of each fixedly-installed wallboard are fixedly connected with C-shaped angle ribs 33 formed by welding C-shaped steel through screws;
the wall board comprises an outer wall board 51 and an inner wall board 52, wherein one side of the outer wall board 51, which is far away from the inner wall board 52, is a hard iron mesh cement structure layer 513 with a certain thickness, and one side of the surface-phase inner wall board 52 is a foamed cement structure layer 514 with a certain thickness; one side of the inner wall plate 52, which is far away from the outer wall plate 51, is a hard iron mesh cement structure layer with a certain thickness, and one side of the face-to-face outer wall plate 51 is a foamed cement structure layer with a certain thickness; the external wall panel 51 is provided with a plurality of step holes I511 and step holes II512, short screws 52 penetrate through the step holes 511 to fixedly connect the external wall panel 51 with the light steel structural framework, and long thread bushes 58 are fixedly embedded in the step holes II 512; the inner wall plate 52 is provided with a plurality of step holes III, short screw sleeves 57 are fixedly embedded in the step holes III, the long screws 54 are fixedly connected with the long screw sleeves 58 and the short screw sleeves 57 to fix the outer wall plate 51 and the inner wall plate 52 together, and the end parts of the long screws 54 are fixed and anti-loose by nuts 55; angle rib 33 is clamped between the outer wall panel 51 and the inner wall panel 52, a cavity is formed between the outer wall panel 51, the inner wall panel 52 and the angle rib 33, and foamed polyurethane 56 is poured in the cavity.
Example 2
An assembly light steel frame structure building system is characterized in that on the basis of embodiment 1, an A-shaped roof truss is changed into a conical roof truss 6, the conical roof truss 6 comprises upright columns 32, cross beams 31 and oblique beams 44, and further comprises connecting plug-ins for connecting the upright columns 32, the cross beams 31 and the oblique beams 44 through screws, and the connecting plug-ins comprise six-way vertical connecting plug-ins 34, five-way vertical connecting plug-ins 35, four-way vertical connecting plug-ins 36, conical top end four-way connecting plug-ins 61, conical top waist four-way connecting plug-ins 62 and conical top angle four-way connecting plug-ins 63.
Example 3
An assembly light steel frame structure building system is characterized in that on the basis of embodiment 1, an A-shaped roof truss is changed into a suspended mountain type roof truss, a conical roof truss 6 comprises upright columns 32, cross beams 31, oblique beams 44 and bent beams, and also comprises connecting plug-ins for connecting the upright columns 32, the cross beams 31, the oblique beams 44 and the bent beams by using screws, wherein the connecting plug-ins comprise six-way vertical connecting plug-ins 34, five-way vertical connecting plug-ins 35, four-way vertical connecting plug-ins 36, slope mountain top connecting plug-ins 065, roof corner connecting plug-ins III 066, roof facade connecting plug-ins 067, roof corner connecting plug-ins IV 068 and slope connecting plug-ins 069.
Finally, it should be noted that the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which are included in the scope of the claims of the present invention.
Claims (6)
1. An assemble light steel frame construction building system which characterized in that: comprises a light steel structure frame, a wallboard (5) and a foundation connecting piece (2); the light steel structure frame is fixedly connected to the foundation (1) through a foundation connecting piece (2), the foundation connecting piece (2) is fixedly connected with the foundation (1) through an expansion bolt, and the light steel structure frame is fixedly connected with the foundation connecting piece (2) through a high-strength bolt; the light steel structure frame is formed by assembling and connecting upright posts (32), cross beams (31) and oblique beams (44) through connecting plug-in units and then fastening the upright posts, the cross beams and the oblique beams by high-strength bolts on four sides, the upright posts (32), the cross beams (31) and the oblique beams (44) are all square steel tubes, and the four side surfaces of the end part are all provided with through holes, the connecting plug-in comprises a socket which is sleeved on the inner walls of the ports of the upright post (32), the cross beam (31) and the oblique beam (44), threaded holes are arranged on four side surfaces of the socket, high-strength bolts penetrate through holes on the upright post (32), the cross beam (31) or the oblique beam (44) and then are fastened in the threaded holes of the connecting plug-in components to realize connection and fixation, the light steel structure frame comprises a main frame (3) part and a roof truss part, and the wall plate (5) is fixed on the outer wall of the main frame (3), the top of the roof truss and the outer wall of the roof truss through high-strength bolts; four corners of the minimum unit frame of each fixedly-installed wall board are fixedly connected with angle ribs (33) by screws; the connecting plug-in is formed by machining a casting, and the casting material of the connecting plug-in is high-strength casting alloy.
2. The assembled light steel frame structure building system of claim 1, wherein: the shape of the roof truss is an A-shaped roof truss (4), a conical roof truss (6) or a suspended mountain roof truss.
3. A spliced light steel frame structure building system according to any one of claims 1 or 2, characterized in that: the connecting plug-in components comprise six-way vertical connecting plug-in components (34), five-way vertical connecting plug-in components (35), four-way vertical connecting plug-in components (36), A-shaped vertex angle four-way connecting plug-in components (41), A-shaped vertex waist four-way connecting plug-in components (42), A-shaped vertex end four-way connecting plug-in components (43), A-shaped vertex waist four-way connecting plug-in components (45), A-shaped vertex angle five-way connecting plug-in components (46), conical vertex angle four-way connecting plug-in components (61), conical vertex waist four-way connecting plug-in components (62), conical vertex angle four-way connecting plug-in components (63), slope mountain top connecting plug-in components (065), room edge corner connecting plug-in components III (066), roof vertical surface connecting plug-in components (067), room edge corner connecting plug-in components IV.
4. The assembled light steel frame structure building system of claim 1, wherein: the wall board (5) comprises an outer wall board (51) and an inner wall board (53), one side of the outer wall board (51) departing from the inner wall board (53) is a hard iron net cement structure layer (513) with a certain thickness, and one side of the face-to-face inner wall board (53) is a foamed cement structure layer (514) with a certain thickness; one side of the inner wallboard (53), which is far away from the outer wallboard (51), is a hard iron mesh cement structure layer with a certain thickness, and one side of the face-to-face outer wallboard (51) is a foamed cement structure layer with a certain thickness; the external wall panel (51) is provided with a plurality of step holes I (511) and step holes II (512), short screws (52) penetrate through the step holes I (511) to fixedly connect the external wall panel (51) with the light steel structural framework, and long screw sleeves (58) are fixedly embedded in the step holes II (512); the inner wall plate (53) is provided with a plurality of step holes III, short turnbuckles (57) are fixedly embedded in the step holes III, long screws (54) are fixedly connected with the long turnbuckles (58) and the short turnbuckles (57) to fix the outer wall plate (51) and the inner wall plate (53) together, and the end parts of the long screws (54) are fixed and prevented from loosening by nuts (55); angle ribs (33) are clamped between the external wall panel (51) and the internal wall panel (53), a cavity is formed between the external wall panel (51), the internal wall panel (53) and the angle ribs (33), and a foaming thermal insulation material is poured in the cavity.
5. The assembled light steel frame structure building system of claim 4, wherein: the foaming heat-insulating material is foaming polyurethane (56).
6. The assembled light steel frame structure building system of claim 1, wherein: the angle rib (33) is C-shaped and is formed by welding C-shaped steel or channel steel.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820353832 | 2018-03-15 | ||
| CN2018203538325 | 2018-03-15 |
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| Publication Number | Publication Date |
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| CN209924120U true CN209924120U (en) | 2020-01-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822172212.4U Expired - Fee Related CN209924120U (en) | 2018-03-15 | 2018-12-24 | Assembled light steel frame structure building system |
| CN201811580622.0A Active CN109837992B (en) | 2018-03-15 | 2018-12-24 | Spliced light steel frame structure building system |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811580622.0A Active CN109837992B (en) | 2018-03-15 | 2018-12-24 | Spliced light steel frame structure building system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109837992A (en) * | 2018-03-15 | 2019-06-04 | 余文德 | A kind of assembly light steel frame building system |
| CN111236436A (en) * | 2020-01-18 | 2020-06-05 | 安徽韩伟钢结构有限公司 | Steel construction removes assembly module formula factory building |
| CN113202185A (en) * | 2021-04-09 | 2021-08-03 | 北京首钢建设集团有限公司 | Energy-saving building steel structure system and installation process thereof |
| CN113833124A (en) * | 2021-10-08 | 2021-12-24 | 张春 | Concatenation formula steel construction building house |
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| CN110644614A (en) * | 2019-08-27 | 2020-01-03 | 南雄市诚昌钢构有限公司 | Light steel combination concatenation formula steel frame construction |
| CN110965687B (en) * | 2019-12-20 | 2021-01-12 | 海南华金钢构有限公司 | Large-angle inclined roof steel structure device and construction method thereof |
| CN111809732A (en) * | 2020-07-24 | 2020-10-23 | 上海贺华铝业有限公司 | House antidetonation high strength aviation alloy structure protection system |
| CN111705926A (en) * | 2020-07-30 | 2020-09-25 | 湖南中天建设集团股份有限公司 | Assembled steel construction device |
| CN112609921A (en) * | 2020-11-20 | 2021-04-06 | 石家庄犀利混凝土切割加固技术有限公司 | Elevator shaft frame system and construction method |
| CN113073737B (en) * | 2021-03-31 | 2022-07-15 | 潮峰钢构集团有限公司 | Calcium silicate board and steel frame combined assembly system and rapid assembly welding process thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CH481283A (en) * | 1967-09-27 | 1969-11-15 | Ulrich Mueller Hans | Building made of prefabricated elements |
| ES2026762A6 (en) * | 1990-11-05 | 1992-05-01 | Goyeneche Florez Jose Carlos | Prefabricated modular building |
| US6460297B1 (en) * | 1999-12-21 | 2002-10-08 | Inter-Steel Structures, Inc. | Modular building frame |
| US20130055653A1 (en) * | 2008-08-04 | 2013-03-07 | Zhenxi HUANG | House constructed from finished product components and constructing method thereof |
| AU2013201852B2 (en) * | 2012-07-11 | 2016-12-01 | 1Space Pty Ltd | Modular Building |
| DE202014101864U1 (en) * | 2014-04-17 | 2014-08-20 | Dhv Roscher Gmbh & Co. Kg | Plug-in system with plug-in element for a modular house |
| CN105317110A (en) * | 2015-11-06 | 2016-02-10 | 中建钢构有限公司 | Integrated assembly type steel structure building |
| RU2633602C1 (en) * | 2016-08-23 | 2017-10-13 | Дахир Курманбиевич Семенов | Method of accelerated building erection using method of screwdriver assembly and building from facade panels with decorative external finishing and metal framework |
| CN209924120U (en) * | 2018-03-15 | 2020-01-10 | 余文德 | Assembled light steel frame structure building system |
-
2018
- 2018-12-24 CN CN201822172212.4U patent/CN209924120U/en not_active Expired - Fee Related
- 2018-12-24 CN CN201811580622.0A patent/CN109837992B/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109837992A (en) * | 2018-03-15 | 2019-06-04 | 余文德 | A kind of assembly light steel frame building system |
| CN109837992B (en) * | 2018-03-15 | 2024-03-08 | 余文德 | Spliced light steel frame structure building system |
| CN111236436A (en) * | 2020-01-18 | 2020-06-05 | 安徽韩伟钢结构有限公司 | Steel construction removes assembly module formula factory building |
| CN111236436B (en) * | 2020-01-18 | 2021-05-25 | 安徽韩伟钢结构有限公司 | Steel construction removes assembly module formula factory building |
| CN113202185A (en) * | 2021-04-09 | 2021-08-03 | 北京首钢建设集团有限公司 | Energy-saving building steel structure system and installation process thereof |
| CN113833124A (en) * | 2021-10-08 | 2021-12-24 | 张春 | Concatenation formula steel construction building house |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109837992B (en) | 2024-03-08 |
| CN109837992A (en) | 2019-06-04 |
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