CN210395823U - Square building block - Google Patents
Square building block Download PDFInfo
- Publication number
- CN210395823U CN210395823U CN201921042429.1U CN201921042429U CN210395823U CN 210395823 U CN210395823 U CN 210395823U CN 201921042429 U CN201921042429 U CN 201921042429U CN 210395823 U CN210395823 U CN 210395823U
- Authority
- CN
- China
- Prior art keywords
- steel
- building block
- plate
- panel
- square
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model provides a square building block belongs to engineering building technical field, including panel structure, gusset structure, side seal structure and connection structure. The building block has a cuboid or other square structure, and compared with the traditional reinforced concrete precast slab, the building block has the advantages of excellent structural strength, excellent impact deformation resistance, excellent earthquake resistance and shock absorption performance, light weight, less investment, quick construction, low maintenance, less hidden danger and long service life. The building block is suitable for industrial mass production, can be widely applied to floors, wallboards, floor slabs, top plates and the like in engineering building structures, is an ideal substitute of the traditional reinforced concrete prefabricated slab, and is suitable for square pipe body pipe-jacking construction and shield construction.
Description
Technical Field
The utility model belongs to the technical field of the engineering and construction, more specifically say, relate to a square building block.
Background
The traditional reinforced concrete prefabricated slab has the defects of heavy slab, high manufacturing cost, easiness in leakage and breakage, poor anti-seismic performance, long production period, high construction difficulty, high later maintenance cost, short service life and the like, and has great potential safety hazard.
At present, the country is greatly seeking and is promoting novel prefabricated engineering building material, some reinforced concrete structure's that have in China engineering has been replaced by metal construction, each item performance and the result of use of metal construction have been the consensus of engineering construction industry, along with the continuous reinforcing of people's safety consciousness and environmental protection consciousness, it has appeared more and more important to seek better prefabricated engineering building material, if can produce a performance good, with low costs, the construction is fast, low maintenance, few hidden danger, longe-lived building block, that will play great impetus to national economy development.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a square building block to solve the plate that reinforced concrete structure exists heavy, the cost is high, easy seepage, easy fracture, anti-seismic performance is poor, production cycle is long, the construction degree of difficulty is big, later maintenance cost is high, life is technical problem such as shorter.
In order to achieve the above object, the utility model adopts the following technical scheme: there is provided a square building block comprising:
the panel structure (1) is a main body structure forming the building block, and is divided into an upper layer steel plate structure and a lower layer steel plate structure or a plurality of layers of steel plate structures;
the rib plate structure (2) is arranged between the upper layer steel plate structure and the lower layer steel plate structure of the panel structure (1), or the rib plate structures (2) are respectively arranged between more layers of steel plates;
the side sealing structures (3) are arranged around the building blocks;
and the connecting structure (4) is arranged at the joint between the building blocks.
Furthermore, the main body of the panel structure (1) is made of double-layer or multi-layer steel plates, the upper layer steel plate structure and the lower layer steel plate structure are corrugated steel panels (11) or flat steel plates according to use requirements, the peripheral plate edges are connected with flat plates (12), and a plurality of connecting circular holes (13) are formed in the flat plates (12); the corrugated steel panel (11) and the connecting flat plate (12) are integrally rolled, and when the connecting flat plate (12) and the corrugated steel panel (11) are welded, steel plates are used for sealing and welding wave crests and wave troughs.
Furthermore, the rib plate structure (2) is arranged between plates of the panel structure (1) and comprises a longitudinal rib plate (21) and a transverse rib plate (22), the longitudinal rib plate and the transverse rib plate are arranged in a crossed mode and are connected in a welding mode, the rib plate structure (2) is of a channel steel structure, an I-shaped steel structure, an angle steel structure, a steel pipe structure, a corrugated steel plate structure or a section steel structure, and the rib plate structure is connected with the corrugated steel panel (11) in a welding mode or in a screw mode; the length of the rib plate structure (2) is slightly less than that of the panel structure (1).
Further, the side sealing structure (3) is arranged on the periphery of the building block and comprises a side sealing U-shaped connecting plate (31) and a plurality of connecting holes (32) distributed on the side edge; the side-sealed U-shaped connecting plate (31) is manufactured by rolling, welding and bending U-shaped steel or channel steel or steel plates.
Furthermore, the connecting structure (4) is arranged at the joint between two adjacent building blocks and is divided into a long-edge connecting plate and a short-edge connecting plate according to the long-edge connecting size and the short-edge connecting size of the square building block, and respectively comprises a connecting plate (41), an elliptical hole (42), a sealing rubber pad (43), a connecting bolt (44), a connecting gasket (45), a connecting nut (46) and sealant, wherein the connecting plate (41) is made of flat steel or steel plate, the sealing rubber pad (43) is made of sealant plate material, the lengths of the connecting plate (41) and the sealing rubber pad (43) are matched with the length of the panel structure (1) uniformly, the width of the panel is determined by the distance between the round connecting holes (13) on the adjacent panel structures (1), the connecting plate (41) is provided with an elliptical hole (42), the position of the connecting circular hole (13) is consistent with that of the connecting circular hole on the adjacent panel structure (1).
Furthermore, the square building block is in a cuboid structure or a square structure, the length of the square building block is more than 0.5 meter, the width of the square building block is more than 0.3 meter, and the thickness of the square building block is more than 0.05 meter; the material of each metal component is common carbon structural steel or alloy steel or stainless steel; the surface protection form is hot galvanizing or painting or coating, the thickness of the steel plate is larger than 1mm, the wave height of the corrugated steel plate is larger than 10mm, and the wave distance is larger than 20 mm.
The utility model provides a pair of square building block's beneficial effect lies in, compares with prior art, the utility model relates to a square building block main advantage as follows:
1. the building blocks can be prefabricated in a factory in advance and quickly assembled on a construction site, so that high-quality production and quick assembly construction of the building blocks are ensured.
2. The components of the building block are all steel structures, and the building block is light in weight, high in strength, good in stability and high in earthquake resistance level.
3. The building block is used for building and the inner wall plate of the panel structure (1) of the building can be made of flat steel plates, so that people are adapted to the structure of a plane wall and the finish decoration of an indoor structure is easy.
4. By adopting the double-layer or multi-layer panel structure (1) and adding the side sealing structure (3) and the connecting structure (4), the sealing and seepage prevention of the whole engineering can be achieved, and the heat insulation performance, the sound insulation performance, the moisture resistance and the like of the whole building are improved.
5. The building blocks are more convenient to arrange various pipelines inside, and the disassembly, assembly and maintenance are more convenient.
6. If special materials are added into the interlayer, such as cement materials, heat insulation materials, polyurethane foam materials, nuclear radiation prevention materials and the like can be filled into the interlayer, the anti-theft performance, the heat insulation performance, the nuclear radiation prevention performance and other special performances of the engineering building can be improved.
7. The site operation is simple and fast, and a large hoisting tool is not needed.
8. The pipe jacking device is suitable for square pipe body pipe jacking construction and shield construction.
9. The service life can be designed according to more than 100 years, the whole body is convenient to disassemble and move, the maintenance is simple, and the materials can be recycled.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of a square building block according to an embodiment of the present invention 1.
Fig. 2 is a schematic view 2 of a panel structure (1) of a square building block according to an embodiment of the present invention.
Fig. 3 is a schematic view 3 of a gusset structure (2) of a square building block provided by the embodiment of the present invention.
Fig. 4 is a schematic view 4 of a side sealing structure (3) of a square building block according to an embodiment of the present invention.
Fig. 5 is a schematic view 5 of a connecting part of a connecting structure (4) of a square building block according to an embodiment of the present invention.
Fig. 6 is a schematic diagram 6 of a corrugated steel plate waveform of a square building block according to an embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
1-panel construction; 2-rib plate structure; 3-side sealing structure; 4-a linking structure; 11-corrugated steel panels; 12-a connection plate; 13-connecting the round holes; 21-longitudinal rib plate; 22-transverse rib plate; 31-side-sealed U-shaped connecting plates; 32-connecting hole; 41-connecting plate; 42-elliptical hole; 43-sealing the rubber gasket; 44-connecting bolts; 45-connecting the gasket; 46-coupling nut.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, a square building block provided by the present invention will be described. The square building block comprises a panel structure (1), a rib plate structure (2), a side seal structure (3) and a connecting structure (4), wherein the panel structure (1) comprises an upper panel structure and a lower panel structure, the rib plate structure (2) is welded in the middle of the panel structure, the periphery of the panel structure is connected with the side seal structure (3) through screws, and the panel structure and the rib plate structure form a building block together; and two adjacent building blocks are fixed and sealed by adopting a connecting structure (4).
Referring to fig. 2, a panel structure (1) of a square building block according to the present invention will now be described. In the embodiment, two panel structures (1) are adopted to form the building block, the main body of the panel structure (1) adopts corrugated steel panels (11), the peripheral panel edges adopt connecting flat plates (12), and a plurality of connecting circular holes (13) are arranged on the connecting flat plates (12); when the corrugated steel panel (11) is rolled, the two side plate edges are directly kept in a flat steel plate state, and when the corrugated plate surface of the corrugated steel panel (11) is welded with the connecting flat plate (12), the wave crests and the wave troughs are sealed and welded by using steel plates.
Referring to fig. 3, a rib plate structure (2) of a square building block according to the present invention will now be described. Fig. 3 has adopted vertically and horizontally staggered corrugated steel plate stud structure, and vertical gusset (21) has contained multi-disc vertical corrugated steel plate gusset, and horizontal gusset (22) has contained multi-disc horizontal corrugated steel plate gusset, and stud structure cross distribution and welding, the position and the quantity of gusset design according to the crest trough position of panel structure (1) and building block overall dimension, and the height of gusset is confirmed by the thickness of building block, and the length of gusset slightly is less than the length of panel structure (1).
Referring to fig. 4, a side sealing structure (3) of a square building block according to the present invention will now be described. Side seal structure (3) set up at building block periphery, and U-shaped connecting plate (31) of this embodiment side seal adopts the channel-section steel preparation, including long limit side seal channel-section steel and minor face side seal channel-section steel, at two side processing connecting holes (32) of channel-section steel, are used for connecting panel structure (1).
Referring to fig. 5, a connection structure (4) of a square building block according to the present invention will now be described. Strictly speaking, the anti-leakage connecting piece does not belong to the composition of a single building block, but is an indispensable connecting piece for connecting a plurality of building blocks and one of key components for sealing and preventing leakage of the whole engineering building. This connection structure (4) sets up the seam crossing between two adjacent building blocks, long limit connection size and the minor face connection size according to square building block can divide into long limit connecting plate or minor face connecting plate, and include connecting plate (41) respectively, elliptical hole (42), sealed cushion (43), connecting bolt (44), connecting gasket (45), coupling nut (46) and sealed glue etc. connecting plate (41) optional band steel or steel sheet preparation, sealed cushion (43) are the rubber sheet material, the length of connecting plate (41) and sealed cushion (43) keeps supporting unanimous with the length of panel structure (1), its width is confirmed by the distance between connection round hole (13) on adjacent panel structure (1), there is elliptical hole (42) on connecting plate (41), be used for connecting adjacent panel structure (1).
Referring to fig. 6, the waveform parameters of the corrugated steel plate selected in the present embodiment will now be described. In FIG. 6, t is the thickness of the corrugated steel plate, which is greater than 1mm in the present embodiment; d is the wave height, and the wave height of the corrugated steel plate of the embodiment is more than 10 mm; p is the wave pitch, and the wave pitch of the corrugated steel plate of the embodiment is more than 20 mm; r is curvature radius, which can be selected according to design requirements.
Referring to fig. 1 to 6 together, the square building block according to the present invention will be described with reference to the materials used in the present embodiment. The embodiment is a cuboid building block, the length of which is more than 0.5 meter, the width of which is more than 0.3 meter and the thickness of which is more than 0.05 meter; the material of each metal component can be common carbon structural steel or alloy steel or stainless steel; the surface protection form can be selected from hot galvanizing, painting or coating, the thickness of the steel plate which is not noted is more than 1mm, and the sizes of the bolt which is not noted and the matched screw hole and other dimensions which are not noted and not main are determined by specific design.
Referring to fig. 1 to 6 together, the embodiment of the square building block according to the present invention is described as follows:
(1) the building blocks are all prefabricated in factories;
(2) purchasing steel plates, channel steels and other section steels, bolts, rubber gaskets and the like according to the specification requirements;
(3) the manufacturing method of the panel structure (1) comprises the steps of rolling a corrugated steel panel (11), welding an end connecting flat plate (12), machining a connecting circular hole (13) and the like.
(4) Manufacturing a rib plate structure (2), wherein the longitudinal rib plate (21) and the transverse rib plate (22) are both made of corrugated steel plates, and a plurality of longitudinal corrugated steel plate rib plates and a plurality of transverse corrugated steel plate rib plates are distributed in a cross mode and welded.
(5) And (3) assembling a main body, namely placing the rib plate structure (2) on one panel structure (1) and welding, and after the completion, placing the other panel structure (1) at the other end of the welded rib plate structure (2) and implementing welding. It should be noted that, in order to meet the requirements of the mechanical welding process and the requirements of the subsequent anti-corrosion treatment process (such as hot galvanizing, paint spraying or coating), the rib plate structure (2) is provided with the process holes according to actual conditions.
(6) The side seal structure (3) is manufactured, the side seal U-shaped connecting plate (31) of the side seal structure is directly manufactured by channel steel, and connecting holes (32) are machined in two side edges of the channel steel and used for connecting the panel structure (1).
(7) Manufacturing a connecting structure (4) which is divided into a long-side connecting plate and a short-side connecting plate, wherein the connecting plate (41) of the embodiment adopts a flat steel plate, and an elliptical hole (42) is processed in the steel plate; the manufacture of the sealing rubber gasket (43) only needs to process a connecting hole consistent with the elliptical hole (42) on the selected rubber plate; the connecting bolt (44), the connecting gasket (45) and the connecting nut (46) can be directly standard parts.
(8) And performing anticorrosive treatment on all steel structural members according to requirements. Hot galvanizing, painting or coating can be selected according to the design requirement; may be implemented in whole or in parts.
Therefore, the whole process of producing and manufacturing the square building block in a factory is completed, and the construction method of the engineering field is explained as follows:
(9) transporting the building blocks and the accessories thereof to a construction site;
(10) the first block of the square building block provided by the utility model is installed in place, and can be connected and fixed with the surrounding frame steel structure through the connecting round hole (13) or welded and fixed;
(11) and placing a second square building block next to the first square building block, and carrying out sealing connection by adopting a connecting structure (4). A sealing rubber pad (43) dipped and coated with sealant is placed at the joint of a first square building block and a second square building block, then a connecting plate (41) is placed, and the first square building block and the second square building block are connected through an elliptical hole (42) and a connecting circular hole (13) in an adjacent panel structure (1) by using a connecting bolt (44), a connecting gasket (45) and a connecting nut (46).
It should be noted here that there are multiple schemes in the mode of screwed connection, for example can weld coupling nut (45) on panel structure (1) in advance the back of connecting round hole (13), to the steel sheet that thickness is greater than 5mm, also can directly carry out the eye-splice to screw hole (13) and handle etc. no matter which kind of scheme is adopted to firm in connection, can reach sealed effect and be suitable, this is not the focus of this patent, and this patent is no longer repeated.
(12) And placing the next square building block and adopting a connecting structure (4) for sealing connection.
(13) And carrying out engineering detection, indoor finish decoration and the like until the whole engineering construction is completed.
The utility model relates to a square building block embodiment's beneficial effect does:
(1) the building blocks are all prefabricated in a factory, the standardization degree is high, the production quality is easy to guarantee, the production speed is high, no reinforcing steel bar binding is needed, and the maintenance period is not needed.
(2) The building block has the advantages of low overall weight far lower than that of a reinforced concrete floor slab, high strength, good stability and high earthquake resistance level of a building.
(3) The sealing performance is good, the whole engineering prevents seepage, and the heat preservation performance, the sound insulation performance, the moisture resistance and the like of the whole building are improved.
(4) The cost is low, the cost for processing one building block of the embodiment is more than 20% lower than that of a reinforced concrete precast slab with the same specification by the market price of the current steel plate, and the cost performance is higher.
(5) The building blocks are more convenient to arrange various pipelines inside, and the disassembly, assembly and maintenance are more convenient.
(6) If special materials are added into the interlayer, such as cement materials, heat insulation materials, polyurethane foam materials, nuclear radiation prevention materials and the like can be filled into the interlayer, the anti-theft performance, the heat insulation performance, the nuclear radiation prevention performance and other special performances of the engineering building can be improved.
(7) Because the slotted steel construction of every building block, corrugated steel plate gusset structure and double-deck corrugated steel plate structure do the support, be fit for square body push pipe construction and shield structure construction.
(8) The site operation is simple and fast, and a large hoisting tool is not needed.
(9) The service life can be designed according to more than 100 years, the whole body is convenient to disassemble and move, the maintenance is simple, and the materials can be recycled.
The utility model provides a pair of square building block is a novel assembled engineering building material, has solved basically that the plate that traditional reinforced concrete prefabricated plate exists is heavy, the cost is high, easy seepage, easy fracture, anti-seismic performance is poor, production cycle is long, the construction degree of difficulty is big, later maintenance cost is high, life is defect such as shorter. The building block is suitable for industrial mass production, can be widely applied to floors, wallboards, floor slabs, top plates and the like in engineering building structures, is particularly applied to residential construction, has greatly improved earthquake resistance, and basically eliminates the potential safety hazard of earthquake disasters of houses. The building block is an ideal substitute of the traditional reinforced concrete precast slab and is suitable for pipe-jacking construction and shield construction of square combined pipes.
It is to be understood that the relative positions or positional relationships indicated in the patent terms, including "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like, are based on the relative positions or positional relationships illustrated in the drawings and are intended to facilitate the description of the invention and to simplify the description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be considered as limiting.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. A square building block, comprising:
the panel structure (1) is a main body structure forming the building block, and is divided into an upper layer steel plate structure and a lower layer steel plate structure or a plurality of layers of steel plate structures;
the rib plate structure (2) is arranged between the upper layer steel plate structure and the lower layer steel plate structure of the panel structure (1), or the rib plate structures (2) are respectively arranged between more layers of panels;
the side sealing structures (3) are arranged around the building blocks;
and the connecting structure (4) is arranged at the joint between the building blocks.
2. The square building block according to claim 1, wherein the main body of the panel structure (1) is made of double-layer or multi-layer steel plates, the upper layer steel plate structure and the lower layer steel plate structure are corrugated steel panels (11) or flat steel plates according to use requirements, the peripheral plate edges are connected by flat plates (12), and a plurality of connecting circular holes (13) are formed in the flat plates (12); the corrugated steel panel (11) and the connecting flat plate (12) are integrally rolled, and when the connecting flat plate (12) and the corrugated steel panel surface of the corrugated steel panel (11) are welded, the wave crests and the wave troughs are sealed and welded by steel plates.
3. A square building block according to claim 1, characterized in that the rib structure (2) is arranged between the plates of the panel structure (1) and comprises longitudinal ribs (21) and transverse ribs (22) which are arranged crosswise and connected by welding; the rib plate structure (2) is of a channel steel structure, an I-steel structure, an angle steel structure, a steel pipe structure, a corrugated steel plate structure or a profile steel structure, and is welded or screwed with the corrugated steel panel (11); the length of the rib plate structure (2) is slightly less than that of the panel structure (1).
4. A square building block according to claim 1, characterized in that the edge sealing structure (3) is arranged at the periphery of the building block and comprises an edge sealing U-shaped connecting plate (31) and a plurality of connecting holes (32) distributed over the side edges; the side-sealed U-shaped connecting plate (31) is manufactured by rolling, welding and bending U-shaped steel or channel steel or steel plates.
5. A square building block according to claim 1, wherein the connecting structure (4) is arranged at the joint between two adjacent building blocks, and is divided into long-side connecting plates and short-side connecting plates according to the long-side connecting size and the short-side connecting size of the square building block, and respectively comprises a connecting plate (41), an elliptical hole (42), a sealing rubber pad (43), a connecting bolt (44), a connecting gasket (45), a connecting nut (46) and sealant, wherein the connecting plate (41) is made of flat steel or steel plate, the sealing rubber pad (43) is made of sealant material, the lengths of the connecting plate (41) and the sealing rubber pad (43) are matched with the length of the panel structure (1), the width of the connecting plate is determined by the distance between the connecting round holes (13) on the adjacent panel structures (1), and the elliptical hole (42) is arranged on the connecting plate (41), the position of the connecting circular hole (13) is consistent with that of the connecting circular hole on the adjacent panel structure (1).
6. A square building block according to claim 1, wherein the square building block has a rectangular parallelepiped or square configuration with a length greater than 0.5 m, a width greater than 0.3 m and a thickness greater than 0.05 m.
7. A square building block according to claim 1, wherein the material of each metal component of the square building block is selected from common carbon structural steel, alloy steel or stainless steel; the surface protection form is hot galvanizing or painting or coating, the thickness of the steel plate is larger than 1mm, the wave height of the corrugated steel plate is larger than 10mm, and the wave distance is larger than 20 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921042429.1U CN210395823U (en) | 2019-07-08 | 2019-07-08 | Square building block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921042429.1U CN210395823U (en) | 2019-07-08 | 2019-07-08 | Square building block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210395823U true CN210395823U (en) | 2020-04-24 |
Family
ID=70352769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921042429.1U Active CN210395823U (en) | 2019-07-08 | 2019-07-08 | Square building block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210395823U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110629923A (en) * | 2019-07-08 | 2019-12-31 | 河北天振工程技术有限公司 | Square building block and construction method |
-
2019
- 2019-07-08 CN CN201921042429.1U patent/CN210395823U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110629923A (en) * | 2019-07-08 | 2019-12-31 | 河北天振工程技术有限公司 | Square building block and construction method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106978877B (en) | Steel wire mesh frame composite sandwich wallboard with three layers of heat insulation boards arranged inside and construction method of steel wire mesh frame composite sandwich wallboard | |
| CN102828564B (en) | Sound insulation module and sound absorption and insulation composite structure of embedded truss structure with sound insulation module | |
| WO2022057642A1 (en) | Steel special-shaped column with corrugated plates for connection | |
| CN110629923A (en) | Square building block and construction method | |
| CN210395823U (en) | Square building block | |
| CN113266074A (en) | Assembled light steel light concrete shear wall structure house system | |
| CN108894456B (en) | Prefabricated foaming ceramic frame exterior wall cladding and manufacturing method thereof | |
| CN107975163B (en) | Assembled double-layer external wall panel, mounting structure and horizontal vertical waterproof structure | |
| CN210439540U (en) | Pipeline building block | |
| CN203834804U (en) | Steel tube bundle combined structure consisting of continuous rectangular wave shaped steel plates and provided with lap joint concave tables | |
| CN210369530U (en) | Arc-shaped spliced building block | |
| CN110629922A (en) | Pipeline building block and construction method thereof | |
| CN207260439U (en) | Concrete column steel pipe | |
| KR101169769B1 (en) | Prefabricated polyethylene double frame composite water tank | |
| KR20080073561A (en) | Water tank assembling panel and constructing method thereof | |
| CN208088576U (en) | A kind of compound shear wall based on triangle steel case | |
| CN109339242B (en) | Assembled cold-formed thin-wall section steel combined house structure system and construction method | |
| CN112538921A (en) | Cross-shaped rectangular steel pipe-corrugated steel plate combined wall and implementation method | |
| CN112411803A (en) | Linear rectangular steel pipe-corrugated steel plate combined wall and design implementation method and application thereof | |
| CN110725468A (en) | Prefabricated corrugated steel structure for house and workshop wallboards and construction method thereof | |
| CN214006087U (en) | Take heat retaining external wall external corner and steel column's connected node | |
| CN206800642U (en) | A kind of assembled connecting node of prefabricated air-conditioning plate and multi-cavity steel tube concrete post | |
| CN110725463A (en) | Arc-arch-shaped spliced building block and construction method thereof | |
| CN114108892B (en) | Metal rock wool sandwich board composite outer wall and construction method thereof | |
| CN210316204U (en) | Assembled corrugated steel structure for wallboard of house and workshop |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |