CN212926694U - Square column structure and house - Google Patents
Square column structure and house Download PDFInfo
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- CN212926694U CN212926694U CN202020505665.9U CN202020505665U CN212926694U CN 212926694 U CN212926694 U CN 212926694U CN 202020505665 U CN202020505665 U CN 202020505665U CN 212926694 U CN212926694 U CN 212926694U
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- 229910000831 Steel Inorganic materials 0.000 claims description 93
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- 238000004321 preservation Methods 0.000 claims description 49
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- 238000010276 construction Methods 0.000 abstract description 24
- 239000010410 layer Substances 0.000 description 60
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- 230000002787 reinforcement Effects 0.000 description 29
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 11
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- 238000005253 cladding Methods 0.000 description 8
- 238000009415 formwork Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000010354 integration Effects 0.000 description 4
- 238000009417 prefabrication Methods 0.000 description 4
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/185—Connections not covered by E04B1/21 and E04B1/2403, e.g. connections between structural parts of different material
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
- E04B1/7608—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only comprising a prefabricated insulating layer, disposed between two other layers or panels
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/74—Removable non-load-bearing partitions; Partitions with a free upper edge
- E04B2/7401—Removable non-load-bearing partitions; Partitions with a free upper edge assembled using panels without a frame or supporting posts, with or without upper or lower edge locating rails
- E04B2/7403—Removable non-load-bearing partitions; Partitions with a free upper edge assembled using panels without a frame or supporting posts, with or without upper or lower edge locating rails with special measures for sound or thermal insulation including fire protection
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/74—Removable non-load-bearing partitions; Partitions with a free upper edge
- E04B2/82—Removable non-load-bearing partitions; Partitions with a free upper edge characterised by the manner in which edges are connected to the building; Means therefor; Special details of easily-removable partitions as far as related to the connection with other parts of the building
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Acoustics & Sound (AREA)
- Building Environments (AREA)
Abstract
The utility model provides a square column structure and house. A square post structure comprising: a column; the wallboard comprises a first panel, an insulating layer and a second panel which are sequentially arranged, wherein the length of the square first panel is greater than that of the second panel, the width of the square first panel is greater than that of the square second panel, and the width of the square insulating layer is equal to that of the square second panel; the heat-insulation square wall board comprises two square wall boards, wherein the two square wall boards are symmetrically arranged, first panels, heat-insulation layers and second panels of the two square wall boards form a square column space, and square columns are located in the square column space. The square column structure and the house have good integrity, form erecting and form dismantling are not needed, the construction period is shortened, the building cost is reduced, and the preparation of the wall body at the corner of the house is facilitated.
Description
Technical Field
The utility model belongs to the building field especially relates to a square column structure and house.
Background
The prefabricated building has become a trend, the structure system adopted is a structure system of a steel structure and a non-bearing wall or a light steel structure and a non-bearing wall, but in some areas, for a single-layer or a house with less than 6 layers, the bearing structure still adopts a cast-in-place concrete frame structure, but the concrete frame structure needs to be supported on site, reinforced, poured with concrete, and a formwork is removed after the concrete is solidified.
In practice, the stressed components in the frame structure need to deal with the problems of cold (hot) bridges of steel beams and steel columns, fire prevention, rust prevention and the like, and the process is relatively complex.
Because the on-site formwork support and form removal are needed, the structural system and the external protection system of the building only partially form an integrated design, and the requirements of high integration, construction precision and high construction efficiency of the fabricated building are not met.
The heat preservation continuity of the traditional prefabricated heat preservation wallboard and the connection part of a frame structure beam column sometimes causes the cold (hot) bridge phenomenon due to improper treatment.
The embedded parts at the joints of the traditional prefabricated heat-insulation wall boards and the beam columns of the frame structure need to be subjected to fireproof and waterproof treatment.
The wall body formed by the double-layer wall boards needs to be installed in a staggered mode, and the field process is relatively complex and wastes a lot.
The technical defects in the structure and construction are that the construction process is increased, the construction period is prolonged, the construction cost is increased, meanwhile, the treatment processes of heat preservation, heat insulation, fire prevention, corrosion prevention and the like at the joints of the beam, the column and the beam column are also increased, and more importantly, the requirements of the fabricated building cannot be met. The structure system, the external protection system, the equipment, the pipeline system and the built-in system are designed in an integrated mode, the standard is unified, and the requirements of technical specifications of integration level, construction precision and efficiency are improved.
SUMMERY OF THE UTILITY MODEL
The utility model provides a square column structure and house adopts integrated design, but the mill is prefabricated, and the standard is unified, and the assembly is many to the few formwork in scene.
The utility model provides a square post structure, include: the adjacent prefabricated sandwich heat-insulation wallboards at the corners of the wall are mutually vertically and symmetrically arranged, and a first panel, a heat-insulation layer and a second panel of the adjacent prefabricated sandwich heat-insulation wallboards form a square column space; a post is located within the post space; prefabricated sandwich heat preservation wallboard, including setting gradually the first panel the heat preservation the second panel, the length of first panel is greater than the length of second panel, the width of first panel is greater than the width of second panel, the width of heat preservation equals the width of second panel.
According to some embodiments of the invention, the post is square.
According to some embodiments of the invention, the column is a reinforced concrete structure.
According to some embodiments of the utility model, the post is the steel construction.
According to some embodiments of the utility model, prefabricated sandwich insulation wallboard's first panel, heat preservation and second panel are in prefabricated sandwich insulation wallboard's top forms the recess that is used for setting up the roof beam.
According to some embodiments of the present invention, the plane of the top of the second panel of the prefabricated sandwich thermal insulation wallboard and the plane of the top of the thermal insulation layer are a plane.
According to some embodiments of the utility model, square column structure still includes the heated board, the heated board be located first panel inboard with between the post.
According to some embodiments of the utility model, the heat preservation of prefabricated sandwich heat preservation wallboard is multilayer structure.
The utility model also provides a house, include as above square column structure, square column structure is located the corner of wall body, and the roof beam is connected the post.
According to some embodiments of the utility model, the house still includes the floor, the floor is established the slab erects on the roof beam, the top surface of floor with the top place plane coplane of first panel.
The utility model discloses still provide:
1. a concrete frame structure house using a long and short prefabricated sandwich heat-insulation wallboard as a wall and a construction method thereof are provided.
2. The L-shaped column structure of the concrete frame structure with the long and short prefabricated sandwich heat-insulation wall boards as the wall body is adopted.
3. The T-shaped column structure of the concrete frame structure with the long and short prefabricated sandwich heat-insulation wall boards as the wall body is adopted.
4. A steel structure house using a prefabricated sandwich heat-insulating wall plate with long and short edges as a wall body and a construction method are provided.
5. The L-shaped column structure of the steel structure with the long and short prefabricated sandwich heat-insulation wall boards as the wall body is adopted.
6. The T-shaped column structure with the steel structure and the long and short prefabricated sandwich heat-insulation wall boards is adopted as the wall body.
7. The trapezoidal prefabricated sandwich heat-insulating wall board with long and short sides.
8. The house structure is a trapezoidal prefabricated sandwich heat-insulation wallboard with long and short sides.
The utility model has the advantages that the prefabricated sandwich heat-insulation wall board with long and short edges can be used for conveniently, rapidly and flexibly assembling a house, preferably, the length of the first panel is greater than that of the second panel along the length direction of the sandwich heat-insulation wall board, the length of the second panel is greater than that of the heat-insulation board, and a beam reinforcing steel frame is arranged in a groove formed by the first panel, the heat-insulation board and the second panel at the top of the prefabricated sandwich heat-insulation wall board for pouring concrete; preferably along the width direction of sandwich insulation wallboard, the width of first panel is greater than the width of second panel, the width of second panel is greater than the width of heated board, by first panel, heated board and second panel form the recess, first panel at the sandwich insulation board of two adjacent and symmetries, it carries out concrete placement to set up post reinforcing bar frame in the cavity that heated board and second panel surround, set up the heat preservation in succession in the space between inboard first panel of first panel and beam column, need not formwork and form removal, the process of formwork support and form removal has been saved, construction cycle has been shortened, construction cost has been reduced, make the construction safer, prevent the production of cold (hot) bridge simultaneously
The beneficial effects still include:
1. the standardized prefabrication of the prefabricated sandwich heat-insulating wall board with long and short sides improves the standardization, integration and accuracy of the prefabricated building components.
2. The building efficiency of the house is greatly improved.
3. Because the beam, the column, the end of the floor slab, the end of the roof slab and various components of the frame structure are coated on the inner side of the first panel of the prefabricated heat-insulation wall board, the heat-insulation layer is very conveniently and continuously arranged, the overall heat-insulation performance of the house is ensured, and the problem of a cold (hot) bridge existing in the prior art is solved.
4. The column reinforcing steel bar frames are arranged according to the design size, then the wall body is assembled, the beam reinforcing steel bar frames are arranged at the top of the wall body, the stressed reinforcing steel bars extending out of the two end parts of the beam are connected with the column stressed reinforcing steel bars to form a firm integral house frame stressed structure, and the construction is also simple and convenient.
5. The standardized prefabrication of prefabricated with filling heat preservation wallboard with major/minor face for on-the-spot assembly is simpler, and concrete column steel reinforcement frame also can prefabricate in advance, assembles the back at the wall body and accomplishes the back, places prefabricated column steel reinforcement frame into the column cavity that encloses by the first panel and the second panel of two right angle walls body of wall body corner.
6. In a steel structure or a light steel structure, the arrangement and connection of steel columns and steel beams becomes very simple and convenient, and the cold (hot) bridge problem in the prior art is conveniently overcome.
7. Compared with a double-layer wallboard, the double-layer wallboard is simple in structure, convenient and fast to assemble, and capable of saving materials, working procedures and time.
8. Due to the standardized prefabrication of the prefabricated sandwich heat-insulation wall board with the long and short sides, the field assembly is more flexible, and an unusual connection structure of a steel beam and a concrete column or a connection structure of a concrete beam and a steel column can be conveniently adopted.
9. Because the prefabricated sandwich insulation board with long and short edges is adopted, the whole house structure is simple and flexible, and all components are supported and interacted with each other to form the house structure with unified standard, high integration level, strong integrity and strong heat preservation.
10. Because roof beam, post, floor tip, roof boarding tip all are inboard at first panel, and the house outer wall face wholeness is strong, and the gap seal of wallboard and wallboard is very simple.
11. Because the beam, the column, the end part of the floor slab and the end part of the roof slab are all arranged at the inner side of the first panel, the fireproof and waterproof treatment of components, embedded parts and the like becomes simple.
12. Because roof beam, post, floor tip, roof boarding tip all are inboard at first panel, and the assembly is accomplished the back, and the house is inside not to have the outstanding of roof beam and post, and the house is pleasing to the eye practical, and the outer facade of wall body and the convenient prefabrication of decoration of interior the inside, the house wholeness is strong, and the decorative layer is difficult to the fracture and drops.
13. Because the prefabricated sandwich insulation board with long and short edges is adopted, each house node structure has originality therewith, and the construction is simple, flexible and convenient.
Drawings
FIG. 1 is a schematic representation of a prefabricated sandwich insulation wall panel with etalons having long and short sides.
Fig. 2A is a schematic structural diagram of a long and short edge prefabricated sandwich heat-insulating wall panel at a connecting part with a column.
Fig. 2B is a schematic structural diagram of a long and short edge prefabricated sandwich thermal insulation wallboard at the connecting part with the column.
Fig. 3 is a schematic view of a concrete frame structure house using prefabricated sandwich insulation wallboards with long and short edges as walls.
Fig. 4A is a top view of an L-shaped column structure of a concrete frame structure using prefabricated sandwich insulation panels with long and short sides as walls.
Fig. 4B is a perspective view of an L-shaped column structure of a concrete frame structure using prefabricated sandwich insulation wall panels with long and short sides as walls.
Fig. 5A is a top view of a T-shaped column structure of a concrete frame structure using prefabricated sandwich insulation wall panels with long and short edges as walls.
Fig. 5B is a perspective view of a T-shaped column structure of a concrete frame structure using a prefabricated sandwich insulation wall panel having long and short sides as a wall body.
Fig. 6A is a top view of a square column structure of a concrete frame structure using prefabricated sandwich insulation wall panels with long and short sides as walls.
Fig. 6B is a perspective view of a square column structure of a concrete frame structure using a prefabricated sandwich insulation wall panel having long and short sides as a wall body.
Fig. 7 is a schematic view of a steel structure house using prefabricated sandwich thermal insulation wall panels with long and short edges as walls.
Fig. 8A is a top view of an L-shaped column structure using a steel structure with long and short prefabricated sandwich insulation wall panels as walls.
Fig. 8B is a perspective view of an L-shaped column structure using a steel structure with long and short prefabricated sandwich insulation wall panels as walls.
Fig. 9A is a top view of a T-shaped column structure using a steel structure with long and short prefabricated sandwich insulation wall panels as walls.
Fig. 9B is a perspective view of a T-shaped column structure using a steel structure with long and short edge prefabricated sandwich insulation wall panels as walls.
Fig. 10A is a top view of a square column structure using a steel structure with long and short prefabricated sandwich insulation wall panels as walls.
Fig. 10B is a perspective view of a square column structure using a steel structure with long and short prefabricated sandwich insulation wall panels as walls.
Figure 11 is a schematic view of a house using trapezoidal prefabricated sandwich insulating wall panels with long and short sides.
Figure 12A is a front view of a trapezoidal prefabricated sandwich insulating wall panel with long and short sides.
Figure 12B is a perspective view of a trapezoidal prefabricated sandwich insulating wall panel with long and short sides.
Detailed Description
The invention will be described in more detail with reference to the following figures and examples, so that the aspects and advantages of the invention can be better understood. However, the specific embodiments and examples described below are for illustrative purposes only and are not intended to limit the present invention.
In the present invention, the term "connected" is to be understood broadly, and may be directly connected or connected through an intermediate medium, unless otherwise specifically defined or limited. In the description of the present invention, it is to be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", etc. are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.
The utility model provides a prefabricated sandwich heat preservation wallboard with long minor face.
Fig. 1 shows a prefabricated sandwich thermal wall panel with an etalon having long and short sides, wherein along the length direction (Y direction) of the prefabricated sandwich thermal wall panel, the length of a first panel 1 is greater than that of a second panel 2, the length of an intermediate thermal insulation layer 3 is less than or equal to that of the second panel 2, and the length of the intermediate thermal insulation layer 3 is generally less than that of the second panel 2, so that the first panel 1, the second panel 2 and the thermal insulation layer 3 form a top groove 4 of the sandwich thermal wall panel. The top of the insulating layer 3 is on one plane.
Under the condition that the length of the middle heat-insulating layer 3 is equal to that of the second panel 2, the plane where the top of the second panel 2 is located and the plane where the top of the heat-insulating layer 3 is located are the same plane.
At the side of prefabricated sandwich insulation wallboard, along sandwich insulation wallboard's width direction (X direction), the width of first panel 1 and second panel 2 and heat preservation 3 equals. In another trial mode, the first panel 1 and the second panel 2 have the same width, and the insulating layer 3 has a width smaller than that of the second panel 2.
As shown in fig. 2A and 2B, the structure of the prefabricated sandwich insulation wall panel with long and short edges at the connection part with the column is that along the length direction (Y direction) of the prefabricated sandwich insulation wall panel, the length of the first panel 1 is greater than that of the second panel 2, the length of the middle insulation layer 3 is less than or equal to that of the second panel 2, and the length of the middle insulation layer 3 is generally less than that of the second panel 2, so that the top grooves 4 of the sandwich insulation wall panel are formed by the first panel 1, the second panel 2 and the insulation layer 3.
As shown in fig. 2A, at the side of the prefabricated sandwich insulation wallboard, along the width direction (X direction) of the sandwich insulation wallboard, the width of the first panel 1 is larger than that of the second panel 2, and the width of the insulation layer 3 is equal to that of the second panel 2.
In another embodiment, as shown in FIG. 2B, the first panel 1 has a width greater than the width of the second panel 2, and the insulating layer 3 has a width less than the width of the second panel 2. The first panel 1, the insulating layer 3 and the second panel 2 form side grooves 5,
when the prefabricated sandwich heat-insulation wallboard with long and short edges is manufactured, the thicknesses of the first panel 1 and the second panel 2 are 3-15cm, 10cm is generally adopted, the first panel 1 and the second panel 2 are manufactured according to the design, then the first panel 1, the heat-insulation layer 3 and the second panel 2 are sequentially bonded into a whole, or mesh cloth is additionally arranged between the first panel 1 and the heat-insulation layer 3 and between the second panel 2 and the heat-insulation layer 3.
The heat-insulating layer 3 is made of molded polystyrene foam board (EPS board), extruded polystyrene foam board (XPS board), hard polyurethane board (PU board), rock wool or glass wool. The insulating layer 3 may have a multi-layer structure.
The first panel 1 and the second panel 2 may be made of lightweight concrete such as aerated concrete.
There is also a prefabricated thermal wall panel (not shown) with long and short sides, which is a standard strip wall panel of light material, and when making such light strip wall panel, it is necessary to design the formwork according to the design that one side of the top is long and one side is short, wherein the protruding part has a certain thickness, generally 3-10 cm.
The prefabricated heat-insulating wall board with long and short edges is a wall board integrating a light concrete strip-shaped board with holes, a heat-insulating layer and an extrusion plate, wherein the heat-insulating layer adopts heat-insulating boards such as graphite heat-insulating boards as a sandwich layer.
Fig. 3 is a schematic view of a concrete frame structure house using prefabricated sandwich insulation wallboards with long and short edges as walls. As the prefabricated sandwich heat-insulation wall board with long and short edges is adopted as the wall body 100. In the corner of the wall 100, the joint between the two house partition walls and the outer wall, and the like, a column cavity surrounded by the first panel 1, the insulating layer 3 and the second panel 2 is internally provided with a column reinforcing steel frame 200, and the column reinforcing steel frame 200 is composed of stressed reinforcing steel bars and stirrups. And a beam steel bar frame 300 is arranged in a groove formed by the first panel 1, the heat insulation layer 3 and the second panel 2 at the top of the wall body, and the stress steel bars of the beam steel bar frame 300 are connected with the column steel bar frame 200 to form a house stress frame system.
The top surface of the beam in the top groove and the top of the second panel are in the same plane (namely, the same plane), the floor slab is fixed on the beam, and the plane of the surface layer of the floor slab and the plane of the top of the first panel are in the same plane.
The building steps of the concrete frame structure house are as follows:
1. a column reinforcement frame 200 is provided, including stressed reinforcement and stirrups.
2. The standard long and short edge prefabricated sandwich heat-insulation wall board is spliced into a wall body 100 in sequence, and the width of the first panel, the width of the heat-insulation layer and the width of the second panel are equal in the width direction of the wall board.
In another scheme, the width of the first panel 1 is equal to that of the second panel 2, the width of the middle insulation board 3 is smaller than that of the first panel 1 and that of the second panel 2, and the sandwich insulation wallboard is prefabricated.
3. The length limit that sets up along heat preservation wallboard width direction in the one side that is close to the post at the prefabricated sandwich heat preservation wallboard of length limit of neighbouring post reinforcing bar frame 200 both sides, is promptly at the width direction of prefabricated sandwich heat preservation wallboard side along sandwich heat preservation wallboard, and the width of first panel 1 is greater than the width of second panel 2, and the width of heat preservation 3 wherein is less than or equal to the width of second panel 2. Preferably, the insulating layer 3 has a width less than the width of the second panel 2, and the first panel 1, the insulating layer 3 and the second panel 2 form side grooves 5. The long and short edge prefabricated sandwich heat-insulation wall boards on the two sides of the column steel bar frame 200 are placed according to design drawings, and the first panel 1, the heat-insulation layer 3 and the second panel 2 surround a column space.
4. And beam reinforcing frames 300 are arranged in the top grooves 4 of the wall body formed by splicing the long and short prefabricated sandwich heat-insulation wallboards in sequence. The reinforcing frame 300 can be fixed with the first panel 1 through the embedded part. The stress steel of the beam frames 300 is extended up to the column frames 200 and connected to the column frames 200 by means of binding, welding, connectors, etc.
5. The stressed reinforcement of the beam reinforcement frame 300 extends all the way to the inside of the second panel of the other panel at right angles to the direction of extension of the beam reinforcement frame 300, leaving space for the insulation board. The insulation board (not shown) is arranged between the inner side of the first panel 1 and the beam reinforcement frame 300, is continuously arranged to the column space along the length direction of the beam reinforcement frame 300, and is arranged between the inner side of the first panel and the beam and between the inner side of the first panel and the column in a manner of being continuously arranged between the inner side of the first panel and the beam and between the inner side of the first panel and the column at right angles to the extending direction of the beam reinforcement frame 300, so that the beam and the column are both coated on the inner side of the insulation board.
6. And (5) pouring the concrete columns and the concrete beams.
As shown in fig. 4A and 4B, an L-shaped column structure of a concrete frame structure using a prefabricated sandwich insulation wall panel with long and short edges as a wall body is adopted, wherein fig. 4A is a top view, and fig. 4B is a perspective view. At house corner, set up the length limit along heat preservation wallboard width direction in one side that is close to post reinforcing bar frame 200, along the width direction of prefabricated sandwich heat preservation wallboard at the side of prefabricated sandwich heat preservation wallboard promptly, the width of first panel 1 is greater than the width of second panel 2, and the width of heat preservation 3 wherein is less than the width of second panel 2. Preferably, the insulating layer 3 has a width less than the width of the second panel 2, the first panel, the insulating layer and the second panel forming side grooves 5. The long and short edge prefabricated sandwich heat-insulation wall boards on the two sides of the column reinforcing steel frame 200 are placed according to design drawings, and a column space is surrounded by the first panel 1, the heat-insulation layer 3 and the second panel 2 of the two symmetrical wall boards.
Preferably, in the L-shaped column structure, the two prefabricated sandwich heat-insulating wall boards are perpendicular to each other.
The stressed reinforcement of the beam reinforcement frame 300 extends all the way into the column space and binds with the stressed reinforcement of the column reinforcement frame 200, and construction is very simple. The stressed reinforcement of the beam reinforcement frame 300 has at least two layers, and the stressed reinforcement of the beam reinforcement frame 300 extends to the inner side of the second panel of the other panel at right angle to the extending direction of the beam reinforcement frame 300, and a space for placing the insulation board is reserved. The heated board sets up the post space in succession along the length direction of roof beam between first panel inboard and roof beam and ends in the second panel inboard with roof beam extending direction one-tenth right angle another side wallboard, and the heated board sets up in succession between first panel inboard and roof beam, first panel inboard and post, and roof beam and post are all by the cladding in the inboard of heated board from this. And (5) pouring concrete columns and beams.
As shown in fig. 5A and 5B, a T-shaped column structure of a concrete frame structure using prefabricated sandwich insulation wall panels with long and short edges as walls is adopted, wherein fig. 5A is a top view, and fig. 5B is a perspective view. The long and short edges along the width direction of the heat-insulating wall board are arranged on one side of the heat-insulating wall board close to the column reinforcing steel bar frame 200. At prefabricated sandwich insulation wallboard side along the width direction of prefabricated sandwich insulation wallboard promptly, the width of first panel 1 is greater than the width of second panel, and the width of heat preservation 3 wherein is less than the width of second panel 2, and first panel 1, heat preservation 3 and second panel 2 form side recess 5, and the prefabricated sandwich insulation wallboard in long and short limit of post reinforcing bar frame 200 both sides is placed according to the design drawing. The space between the side groove 5 of the two adjacent and symmetrical prefabricated sandwich heat-insulation wallboards and the second panel jointly forms a T-shaped column space.
The stressed steel bars and the stirrups of the column steel bar frame 200 are arranged in the space formed by the side grooves 5 of the two adjacent prefabricated sandwich heat-insulation wallboards, and the stressed steel bar stirrups of the other part of the column steel bar frame 200 are arranged in the space between the second panels of the adjacent sandwich heat-insulation wallboards. The steel bars of the T-shaped columns are connected with each other and arranged in a wall body formed by splicing the prefabricated sandwich heat-insulation wall boards.
The girder reinforcing frames 300 are provided in the top groove 4 of the wall body. Alternatively, the first panel is fixed by the embedment beam-reinforcing frame 300, and the stress steel bar of the beam-reinforcing frame 300 extends up to the column-reinforcing frame 200 and is connected to the column-reinforcing frame 200 by means of binding, welding, connecting members, etc.
The atress reinforcing bar of roof beam steel reinforcement frame 300 sets up in succession, and the heated board sets up in succession along the length direction of roof beam between first panel inboard and roof beam, and the heated board sets up in succession between first panel inboard and roof beam, first panel inboard and post promptly, and the roof beam is all by the cladding in the inboard of heated board from this. And (5) pouring the concrete columns and the concrete beams.
As shown in fig. 6A and 6B, a square column structure of a concrete frame structure using a prefabricated sandwich insulation wall panel with long and short edges as a wall body is adopted, wherein fig. 6A is a top view, and fig. 6B is a perspective view. At house corner, set up the length limit along heat preservation wallboard width direction in one side that is close to post reinforcing bar frame 200, along the width direction of prefabricated sandwich heat preservation wallboard at the side of prefabricated sandwich heat preservation wallboard promptly, the width of first panel 1 is greater than the width of second panel 2, and the width of heat preservation 3 wherein equals the width of second panel 2. The long and short prefabricated sandwich heat-insulation wallboards of the symmetry on the two sides of the column reinforcing steel frame 200 are placed according to the design drawing, and the first panel 1, the heat-insulation layer 3 and the second panel 2 surround to form a column space.
The stressed reinforcement of the beam reinforcement frame 300 extends all the way into the column space and binds with the stressed reinforcement of the column reinforcement frame 200, and construction is very simple. The stressed reinforcement of the beam reinforcement frame 300 has at least two layers, and the stressed reinforcement of the beam reinforcement frame 300 extends to the inner side of the second panel of the other panel at right angle to the extending direction of the beam reinforcement frame 300, and a space for placing the insulation board is reserved. The heated board sets up the post space in succession along the length direction of roof beam between first panel inboard and roof beam, ends in the second panel inboard with roof beam extending direction one-tenth right angle another side wallboard, and the heated board sets up in succession between first panel inboard and roof beam, between first panel inboard and post, and roof beam and post are all by the cladding in the inboard of heated board from this. And (5) pouring concrete columns and beams.
Fig. 7 is a schematic view of a steel structure house using prefabricated sandwich thermal insulation wall panels with long and short edges as walls. Because the steel construction is all by the cladding in the inboard of the first panel of the prefabricated sandwich insulation wallboard that constitutes the wall body, set up the heat preservation in succession along the length direction of roof beam between first panel and girder steel, thoroughly solved the problem of steel construction cold (hot) bridge.
As the prefabricated sandwich heat-insulation wall board with long and short edges is adopted as the wall body 100, steel columns 200 are arranged in column cavities surrounded by the first panel 1, the heat-insulation layer 3 and the second panel 2 at the corners of the wall body 100, the joints of the two house partition walls and the outer wall and the like, steel beams 300 are arranged in grooves formed by the first panel 1, the heat-insulation layer 3 and the second panel 2 at the top of the wall body, and the steel beams 300 are connected with the steel columns 200 to form a house stress frame system.
The steel beam 300 and the steel column 200 are made of section steel such as square steel and I-steel.
The construction steps are as follows:
1. arranging a steel column 200;
2. the standard long and short edge prefabricated sandwich heat-insulation wall board is spliced into a wall in sequence, and the width of the first panel, the width of the heat-insulation wall board are equal to the width of the second panel.
In another scheme, the width of the first panel is equal to that of the second panel, and the width of the middle insulation board is smaller than that of the first panel and that of the second panel.
3. The long and short edges along the width direction of the wallboard are arranged on one side close to the steel column 200 of the long and short edge prefabricated sandwich heat-insulation wallboard adjacent to the two sides of the steel column 200. Namely, the width of the first panel 1 is larger than that of the second panel 2 along the width direction of the sandwich wallboard at the side edge of the prefabricated sandwich heat-insulating wallboard, the width of the heat-insulating layer 3 is smaller than or equal to that of the second panel 2, preferably, the width of the heat-insulating layer 3 is smaller than that of the second panel 2, and the first panel 1, the heat-insulating layer 3 and the second panel 2 form a side edge groove 5. The long and short edge prefabricated sandwich heat-insulation wall boards on the two sides of the steel column 200 are placed according to design drawings, and the first panel 1, the heat-insulation layer 3 and the second panel 2 surround a column space.
4. The steel beam 300 is arranged in the groove 4 at the top of the wall body formed by sequentially splicing the long and short edge prefabricated sandwich heat-insulation wallboards, and the steel beam 300 is used as a beam. The steel beam 300 can be fixed with the first panel through the embedded part, and the steel beam 300 extends all the way to be connected with the steel column 200.
5. The heated board sets up the second panel inboard to the wallboard of the another side wall body that becomes the right angle with girder steel length direction along the length direction of roof beam in succession between first panel inboard and roof beam, and the heated board sets up in succession between first panel inboard and roof beam, first panel inboard and post, and roof beam and post are all by the cladding in the inboard of heated board from this.
As shown in fig. 8A and 8B, an L-shaped column structure of a steel structure using prefabricated sandwich thermal insulation wall panels with long and short edges as a wall is adopted, wherein fig. 8A is a top view, and fig. 8B is a perspective view. At the corner of the house, a long side and a short side along the width direction of the wallboard are arranged at one side close to the steel column 200. I.e. the width of the first panel 1 is greater than the width of the second panel 2 at the side edges of the prefabricated sandwich insulation wall panel along the width direction of the wall panel, wherein the width of the insulation layer 3 is less than the width of the second panel 2.
The steel beam 300 and the steel column 200 are made of section steel such as square steel and I-steel.
As shown in fig. 9A and 9B, a steel structure T-shaped column structure with long and short prefabricated sandwich thermal insulation wall panels as a wall is adopted, fig. 9A is a top view, and fig. 9B is a perspective view. The length limit that sets up along heat preservation wallboard width direction in the one side that is close to steel column 200 with the prefabricated sandwich heat preservation wallboard in the length limit that division wall 400 is close to, promptly at the wallboard side along the width direction of prefabricated sandwich heat preservation wallboard, the width of first panel 1 is greater than the width of second panel 2, and the width of heat preservation 3 wherein is less than the width of second panel 2. First panel 1, heat preservation 3 and second panel 2 form side recess 5, and the prefabricated sandwich heat preservation wallboard of long limit on steel column 200 both sides is placed according to the design drawing. The space between the side grooves 5 of the two adjacent and symmetrical prefabricated sandwich heat-insulation wallboards and the second panel 2 jointly forms a T-shaped column space, and a steel column is arranged in the T-shaped column space.
The steel beam 300 is made of steel such as square steel pipe and H-shaped steel. The steel beam 300 extends all the way to be connected to the steel column 200. The heated board sets up along the length direction of roof beam between first panel inboard and roof beam in succession, and the heated board sets up between first panel inboard and roof beam, first panel inboard and post in succession promptly, and roof beam and post are all by the cladding in the inboard of heated board from this.
Optionally, the steel structure is replaced by a light steel structure, and the structure and the connection mode of the light steel structure of the prefabricated sandwich heat-insulation wall plate are similar to those of the steel structure.
As shown in fig. 10A and 10B, a square column structure of a steel structure with long and short prefabricated sandwich heat-insulating wall panels as walls is adopted, wherein fig. 10A is a top view, and fig. 10B is a perspective view. At house corner, set up the length limit along heat preservation wallboard width direction in one side that is close to column steel post 200, along the width direction of prefabricated sandwich heat preservation wallboard at the side of prefabricated sandwich heat preservation wallboard promptly, the width of first panel 1 is greater than the width of second panel 2, and the width of heat preservation 3 wherein equals the width of second panel 2. The long and short edge prefabricated sandwich heat-insulation wall boards on the two sides of the steel column 200 are placed according to design drawings, and the first panel 1, the heat-insulation layer 3 and the second panel 2 surround a column space.
The steel beam 300 extends into the column space and is connected with the steel column 200, so that construction is very simple and convenient. The steel beam 300 extends up to the inside of the second panel of the other panel at right angles to the extending direction of the steel beam 300, and a space for placing the insulation board is left. The heated board sets up the post space in succession along the length direction of roof beam between first panel inboard and roof beam, ends in the second panel inboard with roof beam extending direction one-tenth right angle another side wallboard, and the heated board sets up in succession between first panel inboard and roof beam, between first panel inboard and post, and roof beam and post are all by the cladding in the inboard of heated board from this.
Figure 11 is a schematic view of a house using trapezoidal prefabricated sandwich insulating wall panels with long and short sides. Fig. 12A and 12B are schematic views of a trapezoidal prefabricated sandwich thermal wall panel having long and short sides, wherein fig. 12A is a front view and fig. 12B is a perspective view. The standard prefabricated sandwich heat-insulation wall board is approximately rectangular, and the length and height difference of the long side edge to the short side edge of the trapezoidal prefabricated sandwich heat-insulation wall board 101 forming the outer wall in the short axis direction of the house is G. The short side of the trapezoidal prefabricated sandwich heat-insulation wall board is equal to the long side of the adjacent trapezoidal prefabricated sandwich heat-insulation wall board in height, and the height difference between the short side and the long side of the trapezoidal prefabricated sandwich heat-insulation wall board is G. The trapezoidal prefabricated sandwich heat-insulation wall boards are sequentially spliced to form the outer wall in the short axis direction of the house. The size of G can be determined according to actual conditions.
The trapezoidal prefabricated sandwich heat-insulation wall board is assembled into a wall. The trapezoidal prefabricated sandwich heat-insulation wall board with long and short sides has the advantages that along the length direction (Y direction) of the trapezoidal prefabricated sandwich heat-insulation wall board, the length of the first panel 11 is larger than that of the second panel 12, the length of the middle heat-insulation layer 13 is smaller than or equal to that of the second panel 12, the length of the middle heat-insulation layer 13 is smaller than that of the second panel 12 under normal conditions, and the top groove 14 of the sandwich heat-insulation wall board is formed by the first panel 11, the second panel 12 and the heat-insulation layer 13.
Along the width direction (X direction) of the trapezoidal prefabricated sandwich insulation wall panel, the widths of the first panel 11, the second panel 12 and the insulation layer 13 are equal, or the widths of the first panel 11 and the second panel 12 are equal, wherein the width of the insulation layer 13 is smaller than that of the second panel 12.
The structure of the long and short edge trapezoidal prefabricated sandwich heat-insulating wall panel connected with the column comprises that along the length direction of the wall panel, the length of a first panel 11 is greater than that of a second panel 12, the length of a middle heat-insulating layer 13 is less than or equal to that of the second panel 12, the length of the middle heat-insulating layer 13 is less than that of the second panel 12 under normal conditions, and the first panel 11, the second panel 12 and the heat-insulating layer 13 form a top groove 14 of the sandwich heat-insulating wall panel.
The width of the first panel 11 is greater than the width of the second panel 12 along the width of the wall panel, with the width of the insulation 13 being less than or equal to the width of the second panel 12, preferably the width of the insulation 13 being less than the width of the second panel 2.
The difference between the trapezoidal prefabricated sandwich heat-insulating wall board with the long and short sides and the standard prefabricated sandwich heat-insulating wall board with the long and short sides lies in that the top of the wall board has a certain inclination, namely, along the length direction of the heat-insulating board, the length of one side edge of one plate is greater than that of the other side edge of the same plate.
At the corner of the house, one side close to the column is provided with long and short edges along the width direction of the wallboard. Along the width direction of wallboard, the width of first panel 11 is greater than the width of second panel 12, and the width of heat preservation 13 wherein is less than or equal to the width of second panel 12, and the width of preferred heat preservation 13 is less than the width of second panel 12, and first panel 11, heat preservation 13 and second panel 12 form the side recess, and the wallboard of post both sides is placed according to the design drawing. The first panel, the insulating layer and the second panel enclose a column space.
The steel beams or the wood beams of the roof truss are arranged in the top grooves 14 formed by the first and second panels 11 and 12 and the heat insulation layer 13 and extend to be connected with the columns, so that the construction is very simple and convenient. The insulation board is continuously arranged between the inner side of the first panel and the beam along the length direction of the beam, and therefore the beam is coated on the inner side of the insulation board.
It should be noted that the above-mentioned embodiments described with reference to the drawings are only intended to illustrate the present invention and not to limit the scope of the present invention, and those skilled in the art should understand that modifications or equivalent substitutions made on the present invention without departing from the spirit and scope of the present invention should be included in the scope of the present invention. Furthermore, unless the context indicates otherwise, words that appear in the singular include the plural and vice versa. Additionally, all or a portion of any embodiment may be utilized with all or a portion of any other embodiment, unless stated otherwise.
Claims (10)
1. A square column structure, comprising:
the adjacent prefabricated sandwich heat-insulation wallboards at the corners of the wall are mutually vertically and symmetrically arranged, and a first panel, a heat-insulation layer and a second panel of the adjacent prefabricated sandwich heat-insulation wallboards form a square column space; a post is located within the post space;
prefabricated sandwich heat preservation wallboard, including setting gradually the first panel the heat preservation the second panel, the length of first panel is greater than the length of second panel, the width of first panel is greater than the width of second panel, the width of heat preservation equals the width of second panel.
2. The square post structure of claim 1 wherein the posts are square.
3. The square post structure of claim 2 wherein the post is a reinforced concrete structure.
4. The square column structure of claim 1, wherein the columns are steel structures.
5. The square column structure of claim 1, wherein the first, insulation and second panels of the prefabricated sandwich insulation wall panel form a groove at the top of the wall panel for positioning a beam.
6. The square column structure of claim 1, wherein the plane of the top of the second panel of the prefabricated sandwich insulation wallboard and the plane of the top of the insulation layer are a plane.
7. The square column structure of claim 1, further comprising an insulation board located between the first panel inner side and the column.
8. The square column structure of claim 1, wherein the insulation layer of the prefabricated sandwich insulation wall panel is a multi-layer structure.
9. A house comprising a square column structure according to any of claims 1 to 8 located at the corners of a wall, beams connecting the columns.
10. The building of claim 9, further comprising a floor slab, said floor slab being erected on said beams, a top surface of said floor slab being coplanar with a plane of a top of said first panel.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2019102779785 | 2019-04-08 | ||
| CN201910277978.5A CN110158853A (en) | 2019-04-08 | 2019-04-08 | A kind of prefabricated sandwich heat preservation wallboard |
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| CN212926694U true CN212926694U (en) | 2021-04-09 |
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| CN201910277978.5A Pending CN110158853A (en) | 2019-04-08 | 2019-04-08 | A kind of prefabricated sandwich heat preservation wallboard |
| CN202020507284.4U Active CN212926695U (en) | 2019-04-08 | 2020-04-08 | L-shaped column structure and house |
| CN202010270335.0A Pending CN111305462A (en) | 2019-04-08 | 2020-04-08 | L-shaped column structure and house |
| CN202010269745.3A Pending CN111305460A (en) | 2019-04-08 | 2020-04-08 | House frame and house |
| CN202020516911.0U Active CN212358833U (en) | 2019-04-08 | 2020-04-08 | T-shaped column structure and house |
| CN202020503974.2U Active CN212926693U (en) | 2019-04-08 | 2020-04-08 | House frame and house |
| CN202020505665.9U Active CN212926694U (en) | 2019-04-08 | 2020-04-08 | Square column structure and house |
| CN202210902592.0A Pending CN115198916A (en) | 2019-04-08 | 2020-04-08 | House structure and building method |
| CN202010269878.0A Pending CN111255149A (en) | 2019-04-08 | 2020-04-08 | House building method and house |
| CN202020507378.1U Active CN214302533U (en) | 2019-04-08 | 2020-04-08 | Prefabricated sandwich heat preservation wallboard |
| CN202010269771.6A Pending CN111305461A (en) | 2019-04-08 | 2020-04-08 | Prefabricated sandwich heat preservation wallboard |
| CN202010270417.5A Pending CN111305463A (en) | 2019-04-08 | 2020-04-08 | T-shaped column structure and house |
| CN202010269352.2A Pending CN111255148A (en) | 2019-04-08 | 2020-04-08 | Square column structure and house |
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| CN201910277978.5A Pending CN110158853A (en) | 2019-04-08 | 2019-04-08 | A kind of prefabricated sandwich heat preservation wallboard |
| CN202020507284.4U Active CN212926695U (en) | 2019-04-08 | 2020-04-08 | L-shaped column structure and house |
| CN202010270335.0A Pending CN111305462A (en) | 2019-04-08 | 2020-04-08 | L-shaped column structure and house |
| CN202010269745.3A Pending CN111305460A (en) | 2019-04-08 | 2020-04-08 | House frame and house |
| CN202020516911.0U Active CN212358833U (en) | 2019-04-08 | 2020-04-08 | T-shaped column structure and house |
| CN202020503974.2U Active CN212926693U (en) | 2019-04-08 | 2020-04-08 | House frame and house |
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| CN202210902592.0A Pending CN115198916A (en) | 2019-04-08 | 2020-04-08 | House structure and building method |
| CN202010269878.0A Pending CN111255149A (en) | 2019-04-08 | 2020-04-08 | House building method and house |
| CN202020507378.1U Active CN214302533U (en) | 2019-04-08 | 2020-04-08 | Prefabricated sandwich heat preservation wallboard |
| CN202010269771.6A Pending CN111305461A (en) | 2019-04-08 | 2020-04-08 | Prefabricated sandwich heat preservation wallboard |
| CN202010270417.5A Pending CN111305463A (en) | 2019-04-08 | 2020-04-08 | T-shaped column structure and house |
| CN202010269352.2A Pending CN111255148A (en) | 2019-04-08 | 2020-04-08 | Square column structure and house |
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| CN110158853A (en) * | 2019-04-08 | 2019-08-23 | 中清大科技股份有限公司 | A kind of prefabricated sandwich heat preservation wallboard |
| CN110565816A (en) * | 2019-09-26 | 2019-12-13 | 郴州远大住宅工业有限公司 | Connecting joint of external wall panel and construction method thereof |
| CN112832406B (en) * | 2021-01-06 | 2022-08-19 | 浙江碳银互联网科技有限公司 | Sleeving structure of assembled wall body and beam column |
| CN114482394A (en) * | 2021-12-10 | 2022-05-13 | 冀威住工(河北)建材科技有限公司 | Green energy-saving low-carbon environment-friendly T-series assembled ultra-low energy consumption wall module and manufacturing method thereof |
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| CN2370077Y (en) * | 1999-01-26 | 2000-03-22 | 白世魁 | Pouring connection assembled house prefabricated plate |
| CN1147652C (en) * | 2002-03-06 | 2004-04-28 | 赵仲星 | Technology for building house with slab-type structure |
| CN2581561Y (en) * | 2002-12-07 | 2003-10-22 | 王继亮 | Resin sandwich composite board |
| CN100416010C (en) * | 2006-01-17 | 2008-09-03 | 张晶廷 | Joint construction method of prefabricated composite bearing wall structure |
| US7908807B2 (en) * | 2006-02-27 | 2011-03-22 | Geilen Roy J | Insulated concrete form system |
| US8763331B2 (en) * | 2008-09-08 | 2014-07-01 | Dennis LeBlang | Wall molds for concrete structure with structural insulating core |
| CN101435221B (en) * | 2008-12-19 | 2011-01-19 | 张晶廷 | Internal thermal insulation house of integral spray finishing costalia concrete structure and construction method thereof |
| CN201554139U (en) * | 2009-11-24 | 2010-08-18 | 天津开发区福林发展有限公司 | Multi-cavity Gypsum composite bearing enclosing insulation board with a plurality of cavities and an integral connecting structure with a building thereof |
| CN101806108A (en) * | 2010-03-19 | 2010-08-18 | 黄靓 | Heat-preservation wall system being applicable to framework structure |
| CN102322144A (en) * | 2011-06-22 | 2012-01-18 | 赵之昆 | Straw wall body-based frame column/beam template-less construction technology |
| CN102660995A (en) * | 2012-05-30 | 2012-09-12 | 张晶廷 | Prefabricated composite plate formwork wall post-pouring concrete frame shear structure house and construction method |
| CN203755493U (en) * | 2013-12-16 | 2014-08-06 | 清华大学建筑设计研究院有限公司 | Short-limb shear wall structure assembled based on hidden beam prefabricated concrete large wall plate with grooves at two sides |
| CN104674989B (en) * | 2015-03-02 | 2018-02-09 | 北京工业大学 | The gently light wall assembled compound shear wall of steel occlusal pattern complex heat-preservation and the practice |
| CN206571041U (en) * | 2017-03-21 | 2017-10-20 | 长安大学 | A kind of prefabricated timber structure load bearing heat preserving wallboard |
| CN108222270B (en) * | 2018-01-11 | 2019-12-10 | 张家口绿汇建筑科技有限公司 | Assembling construction building method of prefabricated building |
| CN110158853A (en) * | 2019-04-08 | 2019-08-23 | 中清大科技股份有限公司 | A kind of prefabricated sandwich heat preservation wallboard |
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- 2020-04-08 CN CN202020507284.4U patent/CN212926695U/en active Active
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Also Published As
| Publication number | Publication date |
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| CN212926693U (en) | 2021-04-09 |
| CN115198916A (en) | 2022-10-18 |
| CN111305462A (en) | 2020-06-19 |
| CN214302533U (en) | 2021-09-28 |
| CN111305463A (en) | 2020-06-19 |
| CN110158853A (en) | 2019-08-23 |
| CN111255149A (en) | 2020-06-09 |
| CN212358833U (en) | 2021-01-15 |
| CN212926695U (en) | 2021-04-09 |
| CN111305460A (en) | 2020-06-19 |
| CN111255148A (en) | 2020-06-09 |
| CN111305461A (en) | 2020-06-19 |
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Effective date of registration: 20240102 Address after: No. a903a, building 8, yard 1, Zhongguancun East Road, Haidian District, Beijing 100084 Patentee after: ZHONGQINGDA TECHNOLOGY Co.,Ltd. Patentee after: ARCHITECTURAL DESIGN AND RESEARCH INSTITUTE OF TSINGHUA UNIVERSITY Co.,Ltd. Address before: No. a903a, building 8, yard 1, Zhongguancun East Road, Haidian District, Beijing 100084 Patentee before: ZHONGQINGDA TECHNOLOGY Co.,Ltd. Patentee before: Hou Jianqun |