CN109837992B - Spliced light steel frame structure building system - Google Patents
Spliced light steel frame structure building system Download PDFInfo
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- CN109837992B CN109837992B CN201811580622.0A CN201811580622A CN109837992B CN 109837992 B CN109837992 B CN 109837992B CN 201811580622 A CN201811580622 A CN 201811580622A CN 109837992 B CN109837992 B CN 109837992B
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- frame
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- wallboard
- light steel
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 67
- 239000010959 steel Substances 0.000 title claims abstract description 67
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 14
- 239000004568 cement Substances 0.000 claims description 14
- 238000005266 casting Methods 0.000 claims description 12
- 238000005187 foaming Methods 0.000 claims description 11
- 229910052742 iron Inorganic materials 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 5
- 238000003754 machining Methods 0.000 claims description 4
- 229920002635 polyurethane Polymers 0.000 claims description 4
- 239000004814 polyurethane Substances 0.000 claims description 4
- 239000011810 insulating material Substances 0.000 claims description 2
- 239000012774 insulation material Substances 0.000 claims description 2
- 239000004567 concrete Substances 0.000 description 5
- 239000000956 alloy Substances 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 210000003195 fascia Anatomy 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
Landscapes
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention 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 bolt; the light steel structure frame is formed by four sides of a column, a cross beam and an inclined beam which are assembled and connected through connecting plug-in components and then are fastened by high-strength bolts, the light steel structure frame comprises a main frame part and a roof frame part, wallboards are fixed on the outer wall of the main frame, the top of the roof frame and the outer wall of the roof frame through the high-strength bolts, and four corners of the minimum unit frame of each fixedly installed wallboard are fixedly connected with C-shaped angle ribs through bolts; the spliced light steel frame structure building system provided by the invention has the advantages of stable and reliable structure and easy disassembly and assembly.
Description
Technical Field
The invention relates to the field of spliced buildings, in particular to a spliced light steel frame structure building system.
Background
The steel structure is one of more common structural forms in modern constructional engineering, and the lightweight steel structure is taken as a young and extremely vitality 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 multi-storey residential buildings and the like.
The Chinese patent published application specification CN1107774C discloses a light house structure assembly component, in particular to a light house structure assembly component, which is characterized in that a stand column of a hollow steel tube is fixedly connected with a long beam of U-shaped cold-formed steel by a U-shaped steel bracket, a plurality of dense rib secondary beams of the U-shaped cold-formed steel are fixed on the long beam of U-shaped cold-formed steel, concrete is poured into the inner cavities of the stand columns and the beam of the U-shaped steel after the assembly component is built, the light house structure assembly component avoids the site welding work required by the traditional steel structure, improves the installation speed of a construction site, and still has the following defects: 1) The construction site is filled with concrete, follow-up work is carried out according to the guidance of the final result that the important component of the inspection and acceptance standardization of the construction quality of the concrete structure engineering must wait for the strength report of the demolding test block, and the site work and waiting time are long; 2) The on-site concrete is poured, so that the upright posts, the cross beams and the dense rib secondary beams are all integrated with the poured concrete, if the building is required to be removed, the building can only be destroyed integrally, the resource recycling is limited, and the generation rate of building rubbish is high.
Chinese patent publication CN103147415a discloses a spliced glass fiber reinforced plastic composite steel structure house, and proposes a form of easy disassembly and secondary assembly of steel structure, comprising a subsurface portion and an above-ground portion, wherein the above-ground portion comprises a wall structure and an indoor layout, and the wall structure comprises: the floor, the stair corner, the ornamental strip, the stair, the inner wall, the crossbeam, the layer outer wall, the layer bay window, the top floor, the girder steel, the roof board, the roof tile and the roof, although the indoor and outdoor layout is planned in detail, the whole steel structure is simple in design, and the stability and the reliability of the whole steel structure are not doubtful by a person skilled in the art.
Disclosure of Invention
The invention aims to solve the technical problem of providing an assembled light steel frame structure building system which is stable and reliable in structure and easy to assemble and disassemble.
The technical scheme of the invention is as follows: a spliced 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 fastening upright posts, cross beams and inclined beams on four sides through high-strength bolts after being assembled and connected through connecting plug-in components, the upright posts, the cross beams and the inclined beams are square steel pipes, through holes are formed in four side surfaces of the end parts, the connecting plug-in components comprise socket sockets sleeved on the inner walls of ports of the upright posts, the cross beams and the inclined beams, threaded holes are formed in four side surfaces of the socket sockets, the high-strength bolts penetrate through the through holes of the upright posts, the cross beams or the inclined beams and are fastened in the threaded holes of the connecting plug-in components to realize connection and fixation, and the wallboard is fixed on the outer wall of the main frame, the top of the roof frame and the outer wall of the roof frame through the high-strength bolts; four corners of the minimum unit frame of each fixedly installed wallboard are fixedly connected with corner ribs by bolts.
Preferably, the connecting plug-in is formed by machining castings, the batch casting production cost is low, the efficiency is high, and the subsequent machining is simple.
Further preferably, the casting material of the connection insert is a high strength casting alloy.
Preferably, the roof frame is in the shape of an A-shaped roof frame, a conical roof frame or a suspended roof frame.
Specifically, the connecting plug-in comprises a six-way vertical connecting plug-in, a five-way vertical connecting plug-in, a four-way vertical connecting plug-in, an A-shaped vertex angle four-way connecting plug-in, an A-shaped vertex angle five-way connecting plug-in, a conical vertex angle four-way connecting plug-in, a slope mountain top connecting plug-in, a roof edge angle connecting plug-in III, a roof elevation connecting plug-in, a roof edge angle connecting plug-in IV and a slope connecting plug-in.
Preferably, the wallboard comprises an outer wallboard and an inner wallboard, wherein one side of the outer wallboard, which is away from the inner wallboard, is a hard iron net cement structural layer with a certain thickness, and one side of the surface-phase inner wallboard is a foaming cement structural layer with a certain thickness; the side of the inner wallboard, which is away from the outer wallboard, is a hard iron net cement structure layer with a certain thickness, and the side of the surface-phase outer wallboard is a foaming cement structure layer with a certain thickness; the outer wall plate 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 plate with the light steel structure frame, and long threaded sleeves are fixedly embedded in the step holes II; the inner wallboard is provided with a plurality of step holes III, short screw sleeves are fixedly embedded in the step holes III, the long screws are fixedly connected with the long screw sleeves and the short screw sleeves to fix the outer wallboard and the inner wallboard together, and the end parts of the long screws are fixed and loose-proof through nuts; the corner ribs are clamped between the outer wall plate and the inner wall plate, a cavity is formed among the outer wall plate, the inner wall plate and the corner ribs, and a foaming heat-insulating material is poured into the cavity.
Preferably, the foamed thermal insulation material is foamed polyurethane.
Preferably, the shape of the angle rib is C-shaped, and the angle rib is formed by welding C-shaped steel or channel steel.
By adopting the technical scheme, the beneficial effects of the method can be achieved:
1) The light steel structure frame adopts upright posts, cross beams and inclined beams to be assembled and connected through connecting plug-ins, so that the whole structure is stable and reliable;
2) The preferred connecting plug-in is formed by casting high-strength alloy, so that the stress defect of a welding line caused by adopting a welding process is avoided, 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 corner ribs by bolts, so that the local strength and the stability are further ensured;
4) The connection between the light steel structure frame and the wallboard and the connection between the light steel structure frame and the foundation are detachable and fixedly connected, so that the whole light steel frame structure is convenient to assemble and disassemble the building system, unnecessary building rubbish is avoided, and the secondary utilization of building materials is realized.
Drawings
FIG. 1 is a schematic view of the overall construction of the wall panel of example 1;
FIG. 2 is a schematic view of the overall light steel frame structure of example 1;
FIG. 3 is a front view of the overall light steel frame structure of example 1;
FIG. 4 is a left side view of the overall lightweight steel frame structure of embodiment 1;
FIG. 5 is a top view of the overall light steel frame structure of example 1;
FIG. 6 is a schematic view of the main frame structure of embodiment 1;
FIG. 7 is a schematic view of the structure of the roof truss of example 1A;
FIG. 8 is a schematic view of the overall light steel frame structure of example 2;
FIG. 9 is a schematic view of the structure of the conical roof truss of example 2;
FIG. 10 foundation connection;
FIG. 11 beam;
FIG. 12 six-way vertical connection insert;
FIG. 13 five-way vertical connection insert;
FIG. 14 is a four-way vertical connection insert;
fig. 15A corner four-way connector insert;
figure 16A top waist four-way connection insert;
figure 17A top end four-way connector insert;
figure 18A top waist five-way connector;
fig. 19A form-top five-way connector;
FIG. 20 conical top end four-way connection insert;
FIG. 21 is a tapered top waist four-way connection insert;
FIG. 22 is a conical top corner four-way connection insert;
FIG. 23 is a schematic view of wallboard installation;
fig. 24 is a partial enlarged view V of fig. 23;
fig. 25 front view of an exterior wall panel;
FIG. 26 is a cross-sectional view of FIGS. 25 A-A;
FIG. 27 is a short screw;
FIG. 28 is a long screw;
fig. 29 nut;
FIG. 30 is a schematic view of the configuration of embodiment 3;
FIG. 31 is a schematic view of a slope and hill head connection insert;
FIG. 32 is a schematic view of the corner connector III;
FIG. 33 is a schematic view of a roof fagade connection insert;
FIG. 34 is a schematic view of the corner connector IV;
FIG. 35 is a schematic view of the ramp connection insert;
in the figure: 1. the foundation, 2 foundation connectors, 3 main frames, 31 beams, 32 columns, 33 corner ribs, 34 six-way vertical connectors, 35 five-way vertical connectors, 36 four-way vertical connectors, 4A roof frames, 41A corner four-way connectors, 42A corner waist four-way connectors, 43A corner top four-way connectors, 44 diagonal beams, 45A corner waist five-way connectors, 46A corner five-way connectors, 5 wallboard, 51 side fascia, 511 stepped hole I,512 stepped hole II,513 rigid iron mesh cement structural layer, 514 foamed cement structural layer, 52 short screws, 53 inner wallboard, 54 long screws, 55 nuts, 56 foamed polyurethane, 57 short screws, 58 long screws, 6 conical roof frames, 61 conical top four-way connectors, 62 conical top waist four-way connectors, 63 conical corner four-way connectors, 065 mountain top connectors, 066 corner edge corner connectors III, 067 roof elevation connector, 068 corner edge connection slope, 069.
Description: for convenience in drawing, each insert structure shown in the drawing omits a casting fillet R, and the actual casting has a casting fillet according to the casting process requirement.
Description of the embodiments
The invention will be described in further detail with reference to the drawings and the detailed description.
Example 1
A spliced 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 the foundation 1 through the foundation connecting piece 2, the foundation connecting piece 2 is fixedly connected with the foundation 1 through expansion bolts, and the light steel structure frame is fixedly connected with the foundation connecting piece 2 through high-strength bolts; the light steel structure frame is formed by fastening upright posts 32, cross beams 31 and inclined beams 44 on four sides through high-strength bolts after being assembled and connected through connecting plug-ins, the upright posts 32, the cross beams 31 and the inclined beams 44 are square steel pipes, through holes are formed in four side surfaces of the end parts, the connecting plug-ins comprise socket sockets sleeved on the inner walls of ports of the upright posts 32, the cross beams 31 and the inclined beams 44, threaded holes are formed in four side surfaces of the socket sockets, and the high-strength bolts penetrate through the through holes in the upright posts 32, the cross beams 31 or the inclined beams 44 and are fastened in the threaded holes of the connecting plug-ins to realize connection and fixation; the connecting plug-ins are formed by machining after casting 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 frame comprises a main frame 3 and an A-shaped roof frame, and the wallboard 5 is fixed on the outer wall of the main frame 3, the top of the roof frame and the outer wall of the roof frame 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 wallboard comprises an outer wallboard 51 and an inner wallboard 53, wherein one side of the outer wallboard 51, which is away from the inner wallboard 53, is a hard iron net cement structural layer 513 with a certain thickness, and one side of the face-phase inner wallboard 53 is a foaming cement structural layer 514 with a certain thickness; the side of the inner wall plate 53, which is away from the outer wall plate 51, is a hard iron net cement structure layer with a certain thickness, and the side of the surface-phase outer wall plate 51 is a foaming cement structure layer with a certain thickness; the outer wall plate 51 is provided with a plurality of step holes I511 and step holes II512, the short screws 52 penetrate through the step holes I511 to fixedly connect the outer wall plate 51 with the light steel structure frame, and the long threaded sleeves 58 are fixedly embedded in the step holes II 512; the inner wallboard 53 is provided with a plurality of step holes III, the short threaded sleeves 57 are fixedly embedded in the step holes III, the long screws 54 fix the outer wallboard 51 and the inner wallboard 53 together through the fixed connection with the long threaded sleeves 58 and the short threaded sleeves 57, and the end parts of the long screws 54 are fixed and loose-proof through nuts 55; the corner ribs 33 are clamped between the outer wall plate 51 and the inner wall plate 53, a cavity is formed among the outer wall plate 51, the inner wall plate 53 and the corner ribs 33, and foaming polyurethane 56 is poured into the cavity.
Example 2
Based on the embodiment 1, the A-shaped roof frame is changed into a conical roof frame 6, the conical roof frame 6 comprises upright posts 32, cross beams 31 and inclined beams 44, and further comprises connecting inserts for connecting the upright posts 32, the cross beams 31 and the inclined beams 44 by screws, wherein the connecting inserts comprise six-way vertical connecting inserts 34, five-way vertical connecting inserts 35, four-way vertical connecting inserts 36, conical top end four-way connecting inserts 61, conical top waist four-way connecting inserts 62 and conical top corner four-way connecting inserts 63.
Example 3
Based on the embodiment 1, the A-shaped roof frame is changed into a cantilever roof frame, the tapered roof frame 6 comprises a column 32, a beam 31, an inclined beam 44 and a bent beam, and further comprises connecting inserts for connecting the column 32, the beam 31, the inclined beam 44 and the bent beam by screws, wherein the connecting inserts comprise six-way vertical connecting inserts 34, five-way vertical connecting inserts 35, four-way vertical connecting inserts 36, slope mountain top connecting inserts 065, a roof edge angle connecting insert III 066, a roof elevation connecting insert 067, a roof edge angle connecting insert IV 068 and a slope connecting insert 069.
Finally, it is to be understood that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, 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 and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present invention, which is encompassed by the scope of the claims of the present invention.
Claims (5)
1. An assembled light steel frame structure building system, which is 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 the foundation connecting piece (2), the foundation connecting piece (2) is fixedly connected with the foundation (1) through expansion bolts, and the light steel structure frame is fixedly connected with the foundation connecting piece (2) through high-strength bolts; the light steel structure frame is formed by four sides of a stand column (32), a cross beam (31) and an inclined beam (44) through fastening by high-strength bolts after being assembled and connected through connecting plug-ins, the stand column (32), the cross beam (31) and the inclined beam (44) are square steel pipes, through holes are formed in four side faces of the end parts, the connecting plug-ins comprise socket sockets sleeved on the inner walls of the ports of the stand column (32), the cross beam (31) and the inclined beam (44), threaded holes are formed in four side faces of the socket sockets, the high-strength bolts penetrate through the through holes of the stand column (32), the cross beam (31) or the inclined beam (44) and are fastened in the threaded holes of the connecting plug-ins to achieve connection and fixation, the light steel structure frame comprises a main frame (3) part and a roof frame part, and the wallboard (5) is fixed on the outer wall of the main frame (3), the top of the roof frame and the outer wall of the roof frame through the high-strength bolts. Four corners of the minimum unit frame of each fixedly installed wallboard are fixedly connected with corner ribs (33) by bolts;
the connecting plug-in is formed by machining a casting;
the roof frame is in the shape of an A-shaped roof frame (4), a conical roof frame (6) or a suspended roof frame.
2. The assembled light steel frame structure building system of claim 1, wherein: the connecting plug-in comprises 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), an A-shaped vertex angle five-way connecting plug-in (46), a conical top end four-way connecting plug-in (61), a conical top waist four-way connecting plug-in (62), a conical vertex angle four-way connecting plug-in (63) and a sloping mountain top connecting plug-in (065), a roof edge angle connecting plug-in III (066), a roof elevation connecting plug-in (067), a roof edge angle connecting plug-in IV (068) and a sloping surface connecting plug-in (069).
3. The assembled light steel frame structure building system of claim 1, wherein: the wallboard (5) comprises an outer wallboard (51) and an inner wallboard (53), wherein one side of the outer wallboard (51) away from the inner wallboard (53) is a hard iron net cement structure layer (513) with a certain thickness, and one side of the surface-phase inner wallboard (53) is a foaming cement structure layer (514) with a certain thickness; the side of the inner wallboard (53) away from the outer wallboard (51) is a hard iron net cement structure layer with a certain thickness, and the side of the surface-phase outer wallboard (51) is a foaming cement structure layer with a certain thickness; the outer wall plate (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 outer wall plate (51) with the light steel structure frame, and long screw sleeves (58) are fixedly embedded in the step holes II (512); the inner wallboard (53) 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 wallboard (51) and the inner wallboard (53) together, and the end parts of the long screws (54) are fixed and loose-proof through nuts (55); the corner ribs (33) are clamped between the outer wall plate (51) and the inner wall plate (53), a cavity is formed among the outer wall plate (51), the inner wall plate (53) and the corner ribs (33), and a foaming heat-insulating material is poured into the cavity.
4. A spliced light steel frame construction building system according to claim 3, wherein: the foaming thermal insulation material is foaming polyurethane (56).
5. 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109837992A CN109837992A (en) | 2019-06-04 |
| CN109837992B true CN109837992B (en) | 2024-03-08 |
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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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| CN201822172212.4U Expired - Fee Related CN209924120U (en) | 2018-03-15 | 2018-12-24 | Assembled light steel frame structure building system |
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| CN (2) | CN209924120U (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209924120U (en) * | 2018-03-15 | 2020-01-10 | 余文德 | Assembled light steel frame structure building system |
| 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 |
| CN110700414A (en) * | 2019-11-06 | 2020-01-17 | 天津中金博奥重工机械有限责任公司 | Assembled house with steel structure frame and assembling process |
| 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 |
| 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 |
| 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 |
| CN113202185B (en) * | 2021-04-09 | 2022-07-12 | 北京首钢建设集团有限公司 | Energy-saving building steel structure system and installation process thereof |
| CN113833124B (en) * | 2021-10-08 | 2023-07-07 | 山东厚俞实业有限公司 | Spliced steel structure building house |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20130055653A1 (en) * | 2008-08-04 | 2013-03-07 | Zhenxi HUANG | House constructed from finished product components and constructing method thereof |
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- 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
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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 |
| CA2395279A1 (en) * | 1999-12-21 | 2001-06-28 | Inter-Steel Structures, Inc. | Modular building frame |
| AU2013100359A4 (en) * | 2012-07-11 | 2013-05-02 | 1Space Pty Ltd | Modular Building |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN109837992A (en) | 2019-06-04 |
| CN209924120U (en) | 2020-01-10 |
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