CN110629923A - Square building block and construction method - Google Patents
Square building block and construction method Download PDFInfo
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- CN110629923A CN110629923A CN201910609107.9A CN201910609107A CN110629923A CN 110629923 A CN110629923 A CN 110629923A CN 201910609107 A CN201910609107 A CN 201910609107A CN 110629923 A CN110629923 A CN 110629923A
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C1/00—Building elements of block or other shape for the construction of parts of buildings
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C1/00—Building elements of block or other shape for the construction of parts of buildings
- E04C1/39—Building elements of block or other shape for the construction of parts of buildings characterised by special adaptations, e.g. serving for locating conduits, for forming soffits, cornices, or shelves, for fixing wall-plates or door-frames, for claustra
Abstract
The invention provides a square building block and a construction method, which belong to the technical field of engineering construction. 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 invention belongs to the technical field of engineering construction, and particularly relates to a square building block and a construction method.
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.
Disclosure of Invention
The invention aims to provide a square building block and a construction method thereof, and aims to solve the technical problems of heavy plate, high manufacturing cost, easiness in leakage, easiness in fracture, poor anti-seismic performance, long production period, high construction difficulty, high later maintenance cost, short service life and the like of a reinforced concrete structure.
In order to achieve the purpose, the invention adopts the technical scheme that: the square building block and the construction method thereof are provided, which comprises the following steps:
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 can be 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) can adopt integral rolling, and when the corrugated plate surfaces of the connecting flat plate (12) and the corrugated steel panel (11) are welded, the wave crests and the wave troughs are sealed and welded by steel plates.
Further, 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), and 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) can be a channel steel structure, an I-shaped steel structure, an angle steel structure, a steel pipe structure, a corrugated steel plate structure or other section steel structures, and is welded or screwed with the main steel plate (11); the positions and the number of the rib plate structures (2) are designed according to the wave crest and wave trough positions of the main structure (1) and the overall size of the building block, the height of the rib plates is determined by the thickness of the building block, and the length of the rib plates is slightly smaller than that of the main 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 oblong connecting holes (32) distributed on the side edge; the side-sealed U-shaped connecting plate (31) can be 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 can be 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), a long elliptic connecting hole (42), a sealing rubber gasket (43), a connecting bolt (44), a connecting gasket (45), a connecting nut (46), sealant and the like, wherein the connecting plate (41) can be made of flat steel or steel plate, the sealing rubber gasket (43) is made of sealant plate material, the lengths of the connecting plate (41) and the sealing rubber gasket (43) are kept in matching consistency with the length of the panel structure (1), the width of the panel is determined by the distance between the connecting round holes (13) on the adjacent panel structures (1), the connecting plate (41) is provided with a long elliptic connecting 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 other square structures, 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 can be common carbon structural steel or alloy steel or stainless steel; the surface protection form can be hot galvanizing, 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 dimensions of the bolt and associated screw hole, as well as other unnoticed and non-primary dimensions, are determined by the particular design.
Further, the square building block and the construction method thereof also comprise the following construction method of the square building block:
(1) the first block of the square building block provided by the invention is installed in place, and can be connected and fixed with the peripheral frame steel structure through the connecting round hole (13) or can be welded and fixed;
(2) 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). Placing a sealing rubber mat (43) dipped and coated with sealant at the joint of the first square building block and the second square building block, then placing a connecting plate (41), and connecting through a long oval connecting hole (42) and a connecting round hole (13) on the adjacent panel structure (1) by using a connecting bolt (44), a connecting gasket (45) and a connecting nut (46);
(3) placing other square building blocks and adopting a connecting structure (4) for sealing connection;
(4) and continuing splicing the subsequent building blocks until the whole construction is completed.
The square building block and the construction method provided by the invention have the beneficial effects that compared with the prior art, the square building block and the construction method provided by the invention have the following main advantages:
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 indoor structure is easy to finish.
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 in the embodiments of the present invention, the drawings needed 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 1 of the overall construction of a square building block according to an embodiment of the present invention.
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 according to an 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 construction block according to an embodiment of the present invention.
Fig. 6 is a schematic view 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-side sealing of the oblong connecting hole; 41-connecting plate; 42-oblong connecting hole; 43-sealing the rubber gasket; 44-connecting bolts; 45-connecting the gasket; 46-coupling nut.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. 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 according to the present invention will now 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 sides of the panel structure are connected with the side seal structure (3) through screws, and the building block is formed 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, processes long oval connecting hole (32) at two sides of channel-section steel for connect major 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, oval connecting 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 connecting round hole (13) on adjacent panel structure (1), there is oval connecting 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, a square building block according to the present invention will be described. 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, a square building block and a construction method according to an embodiment of the present invention will be 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, a side seal U-shaped connecting plate (31) of the side seal structure is directly manufactured by adopting channel steel, and long oval connecting holes (32) are machined in two side edges of the channel steel and used for being connected with the main body 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 a long oval connecting hole (42) is processed in the steel plate; the manufacture of the sealing rubber gasket (43) only needs to process connecting holes consistent with the oblong connecting holes (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 invention is installed in place, and can be connected and fixed with the peripheral frame steel structure through the connecting round hole (13) or can be 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 a long oval connecting hole (42) and a connecting round 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 concrete embodiment of the square building block and the construction method has the beneficial effects that:
(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 square building block and the construction method provided by the invention are novel fabricated engineering building materials and are provided with a novel construction method, and the defects of heavy plate block, high manufacturing cost, easiness in leakage, easiness in fracture, poor seismic performance, long production period, high construction difficulty, high later maintenance cost, short service life and the like of the traditional reinforced concrete prefabricated plate are basically overcome. 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 a square combined pipe body.
It is to be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like as used herein are intended to cover all possible orientations and positional relationships indicated in the drawings, which are meant to facilitate describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or components must be in a particular orientation, constructed and operated in a particular orientation, and are not to be considered limiting.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A square building block and a construction method are characterized by comprising the following steps:
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 and the construction method thereof 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 can be corrugated steel panels (11) or flat steel plates according to the use requirements, the peripheral plate edges are connected with flat plates (12), and a plurality of connecting circular holes (13) are arranged on the flat plates (12); the corrugated steel panel (11) and the connecting flat plate (12) can adopt integral rolling, and when the corrugated plate surfaces of the connecting flat plate (12) and the corrugated steel panel (11) are welded, the wave crests and the wave troughs are sealed and welded by steel plates.
3. The square building block and the construction method according to claim 1, wherein 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), and the longitudinal rib plate and the transverse rib plate are arranged in a crossed manner and connected by welding; the rib plate structure (2) can be a channel steel structure, an I-shaped steel structure, an angle steel structure, a steel pipe structure, a corrugated steel plate structure or other section steel structures, and is welded or screwed with the main steel plate (11); the positions and the number of the rib plate structures (2) are designed according to the wave crest and wave trough positions of the main structure (1) and the overall size of the building block, the height of the rib plates is determined by the thickness of the building block, and the length of the rib plates is slightly smaller than that of the main structure (1).
4. A square building block and method of construction as claimed in claim 1 wherein said edge seal structure (3) is provided around the building block and comprises edge seal U-shaped connector plates (31) and a plurality of oblong connector holes (32) distributed over the sides; the side-sealed U-shaped connecting plate (31) can be manufactured by rolling, welding and bending U-shaped steel or channel steel or steel plates.
5. The square building block and the construction method thereof according to claim 1, wherein the connecting structure (4) is disposed 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), a long oval connecting hole (42), a sealing rubber pad (43), a connecting bolt (44), a connecting gasket (45), a connecting nut (46), sealant and the like, wherein the connecting plate (41) can be made of flat steel or steel plate, the sealing rubber pad (43) is a sealant material, the lengths of the connecting plate (41) and the sealing rubber pad (43) are matched and consistent 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) of the adjacent panel structures (1), and the long oval connecting hole (42) is disposed 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 and method of construction as claimed in claim 1 wherein the square building block is of rectangular parallelepiped or other 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. The square building block and the construction method thereof according to claim 1, wherein the material of each metal component of the square building block can be selected from common carbon structural steel, alloy steel or stainless steel; the surface protection form can be hot galvanizing, 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 dimensions of the bolt and associated screw hole, as well as other unnoticed and non-primary dimensions, are determined by the particular design.
8. The square building block and the construction method thereof according to claim 1, further comprising the following construction method of the square building block:
(1) the first block of the square building block provided by the invention is installed in place, and can be connected and fixed with the peripheral frame steel structure through the connecting round hole (13) or can be welded and fixed;
(2) 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). Placing a sealing rubber mat (43) dipped and coated with sealant at the joint of the first square building block and the second square building block, then placing a connecting plate (41), and connecting through a long oval connecting hole (42) and a connecting round hole (13) on the adjacent panel structure (1) by using a connecting bolt (44), a connecting gasket (45) and a connecting nut (46);
(3) placing other square building blocks and adopting a connecting structure (4) for sealing connection;
(4) and continuing splicing the subsequent building blocks until the whole construction is completed.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910609107.9A CN110629923A (en) | 2019-07-08 | 2019-07-08 | Square building block and construction method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910609107.9A CN110629923A (en) | 2019-07-08 | 2019-07-08 | Square building block and construction method |
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| CN110629923A true CN110629923A (en) | 2019-12-31 |
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| CN113802740A (en) * | 2021-09-18 | 2021-12-17 | 北京工业大学 | Joint shear-resistant assembly type beam-slab combination system based on orthogonal corrugated steel plate bending-resistant drawknot composite floor slab |
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