CN210369530U - Arc-shaped spliced building block - Google Patents
Arc-shaped spliced building block Download PDFInfo
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- CN210369530U CN210369530U CN201921051647.1U CN201921051647U CN210369530U CN 210369530 U CN210369530 U CN 210369530U CN 201921051647 U CN201921051647 U CN 201921051647U CN 210369530 U CN210369530 U CN 210369530U
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Abstract
The utility model provides an arc arch concatenation building block belongs to assembled building block technical field, including major structure, gusset structure, side seal structure and connection structure. The building block is of an arc-shaped or arch-shaped structure, can form a circular pipeline, an arch-shaped bridge tunnel, an arc-shaped channel and other spliced special-shaped structures by splicing the building blocks, can replace the existing reinforced concrete structure, has excellent structural strength, excellent impact deformation resistance and excellent earthquake and shock resistance, and is light in weight, low in investment, quick in construction, low in maintenance and less in hidden danger. The building block is particularly suitable for factory professional mass production, can be widely applied to engineering construction of pipelines, culverts, bridges and tunnels, subways, pipe galleries and the like, is suitable for pipe jacking engineering and shield engineering, and is an ideal substitute of a traditional reinforced concrete structure.
Description
Technical Field
The utility model belongs to the technical field of assembled building block, more specifically say, relate to an arc arch concatenation building block.
Background
The traditional reinforced concrete structure has the defects of heavy building blocks, high manufacturing cost, easiness in leakage and breakage, poor anti-seismic performance, short service life, high production difficulty, long production period, high construction difficulty, high later maintenance cost and the like, and has great potential safety hazards.
At present, the country is greatly seeking and popularizing better prefabricated building block materials, some existing reinforced concrete structure engineering in China is replaced by metal structures, various properties and use effects of the metal structures are known by the engineering and construction industry, along with the continuous enhancement of people's safety consciousness and environmental awareness, the seeking of the better prefabricated building block materials is more and more important, if an arc-shaped spliced building block with good performance, low cost, fast construction, low maintenance, less hidden danger and long service life can be produced, the better promotion effect on the national economy development can be achieved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an arc arch concatenation building block to solve the building block that traditional reinforced concrete structure exists heavy, the cost is high, easy seepage, easy fracture, anti-seismic performance is poor, life is shorter, the production degree of difficulty is big, production cycle is long, the construction degree of difficulty is big, technical problem such as later maintenance cost height.
In order to achieve the above object, the utility model adopts the following technical scheme: there is provided an arc-shaped spliced building block comprising:
the main structure (1) is a main structure for forming the building block, and comprises an outer layer steel plate structure (111) and an inner layer steel plate structure (112), or a plurality of layers of steel plate structures;
the rib plate structure (2) is arranged between the outer layer steel plate structure (111) and the inner layer steel plate structure (112) of the main body structure (1), or the rib plate structures (2) are respectively arranged between more layers of steel plate structures;
the side sealing structure (3) is arranged on the periphery of the main body structure (1);
and the connecting structure (4) is arranged at the joint between the building blocks.
Furthermore, the main body structure (1) comprises an outer layer steel plate structure (111) and an inner layer steel plate structure (112) or more layers of steel plate structures, a corrugated steel plate or a flat steel plate is selected for the main body steel plate (11) of each layer of steel plate structure according to the use requirement, a connecting flat steel plate (12) is arranged on the periphery of the main body steel plate (11), and the main body steel plate (11) and the connecting flat steel plate (12) are rolled integrally or manufactured respectively and then welded together; when the main steel plate (11) is a corrugated steel plate, the connecting flat steel plate (12) and the main steel plate (11) are welded, and the wave crests and the wave troughs are sealed and welded by using steel plates; a plurality of connecting round holes (13) are arranged on the connecting flat steel plate (12).
Furthermore, the rib plate structure (2) is arranged between the outer layer steel plate structure (111) and the inner layer steel plate structure (112) of the main body structure (1) and comprises a circumferential rib plate (21) and a longitudinal rib plate (22), and the longitudinal rib plate (22) is welded between the circumferential rib plate (21); the rib plate structure (2) is connected with the main body structure (1) by welding or screw connection; the rib plate structure (2) is of a channel steel, I-steel, angle steel, steel pipe, corrugated steel plate or profile steel structure; 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).
Furthermore, the side sealing structure (3) is arranged on the periphery of the arc-shaped spliced building block and comprises a side sealing U-shaped connecting plate (31) and a plurality of connecting holes (32) distributed on two sides; the side-sealed U-shaped connecting plate (31) is made of U-shaped steel or channel steel or a steel plate through rolling, welding and bending, and the connecting hole (32) is used for connecting the outer-layer steel plate structure (111) and the inner-layer steel plate structure (112).
Furthermore, the connecting structure (4) is arranged at the longitudinal connecting position and the circumferential connecting position between the building blocks and respectively comprises a connecting plate (41), an elliptical hole (42), a sealing rubber gasket (43), a connecting bolt (44), a connecting gasket (45), a connecting nut (46) and sealing glue; the connecting plate (41) is made of flat steel or steel plates; the sealing rubber pad (43) is made of rubber plate material; the length of the connecting plate (41) and the length of the sealing rubber gasket (43) are matched with the length of the main body structure (1) uniformly, and the width of the connecting plate is determined by the distance between the connecting round holes (13) on the adjacent main body structure (1) between two building blocks; the connecting plate (41) is provided with an elliptical hole (42) which is matched and consistent with the connecting circular hole (13) on the adjacent main body structure (1).
Further, the arc-shaped spliced building block is characterized in that the arc-shaped spliced building block is of an arc-shaped block structure, the arc length of the building block is greater than 0.5 meter, the width of the building block is greater than 0.5 meter, and the annular thickness of the building block is greater than 0.05 meter; the material of each metal component is common carbon structural steel or alloy steel or stainless steel; the steel surface protection mode 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 arc arch concatenation building block's beneficial effect lies in: compared with the prior art, the utility model relates to an arc arch concatenation building block main advantage as follows:
1. the arc-shaped spliced building blocks can be prefabricated in a factory in advance and assembled on a construction site, so that high-quality production and rapid assembly construction of the building blocks are ensured.
2. The arc-shaped spliced building block assembly is of a steel structure, and has the advantages of light weight, high strength, good stability and high earthquake resistance level.
3. By adopting the double-layer or multi-layer main body structure (1) and adding the side sealing structure (3) and the connecting structure (4), the anti-leakage 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 engineering structure are improved.
4. The building blocks are more convenient to arrange various pipelines inside, and the disassembly, assembly and maintenance are more convenient.
5. 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.
6. The site operation is simple and fast, and a large hoisting tool is not needed.
7. The method is suitable for pipe jacking construction and shield construction.
8. 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 the utility model provides an arc arch concatenation building block's subassembly structure sketch 1.
Fig. 2 is the schematic structural diagram 2 of the circular pipeline spliced by four blocks of arc-shaped spliced building blocks provided by the embodiment of the utility model.
Fig. 3 is a schematic view 3 of a single-layer steel plate structure of a main structure (1) of the arc-shaped splicing building block provided by the embodiment of the present invention.
Fig. 4 is a schematic waveform diagram 4 of a corrugated steel plate of an arc-shaped splicing building block provided by the embodiment of the utility model.
Fig. 5 is a schematic view 5 of a rib plate structure (2) adopting a steel pipe structure of an arc-shaped spliced building block provided by the embodiment of the utility model.
Fig. 6 is a schematic view 6 of a side sealing structure (3) of the arc-shaped splicing building block provided by the embodiment of the present invention.
Fig. 7 is a schematic diagram 7 of a connection component of a connection structure (4) of the arc-shaped splicing building block according to an embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
1-a body structure; 2-rib plate structure; 3-side sealing structure; 4-a linking structure; 11-a main body steel plate; 12-connecting flat steel plates; 13-connecting the round holes; 21-annular rib plates; 22-longitudinal 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-a coupling nut; 111-outer layer steel plate structure; 112-inner layer steel plate structure.
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, an arc-shaped splicing building block provided by the present invention will now be described. The arc-shaped spliced building block comprises a main body structure (1), a rib plate structure (2), side seal structures (3) and connecting structures (4), wherein the main body structure (1) comprises an inner layer and an outer layer, the rib plate structure (2) is arranged in the middle, the side seal structures (3) are connected around the main body structure, and therefore the building block is formed together; two adjacent building blocks are connected, fixed and sealed by adopting a connecting structure (4).
Referring to fig. 2 to 4, a main structure (1) of the arc-shaped splicing building block of the present invention will now be described. The main structure (1) of the embodiment comprises an outer-layer steel plate structure (111) and an inner-layer steel plate structure (112), wherein the wave height of the corrugated steel plate is d, and the wave height of the corrugated steel plate is more than 10 mm; the wave pitch is p, and the wave pitch of the corrugated steel plate is more than 20 mm; r is curvature radius, which can be selected according to design requirements. The structure of each layer of corrugated steel plate comprises a main body steel plate (11), a connecting flat steel plate (12) and a connecting hole (13). In order to express the connection of the building blocks more clearly, fig. 2 shows a schematic diagram of a circular pipeline formed by splicing four building blocks in a circular direction, simplifies an outer-layer steel plate structure (111) and an inner-layer steel plate structure (112), and shows a schematic diagram of connection of side seal structures (3) and connection structures (4) at four circumferential joints and a schematic diagram of connection structures (4) at longitudinal joints.
Referring to fig. 5, a rib plate structure (2) of the arc-shaped splicing building block provided by the present invention will now be described. The rib plate structure (2) adopts a circular steel pipe structure which is distributed in a criss-cross mode, the rib plate structure comprises a circumferential rib plate (21) which is composed of five steel pipes and a longitudinal rib plate (22) which is composed of seven steel pipes, the longitudinal steel pipes are welded among the circumferential steel pipes, and therefore the integral structure of the rib plate structure (2) is purchased.
Referring to fig. 6, a side sealing structure (3) of the arc-shaped splicing building block provided by the present invention will now be described. This embodiment side seal structure (3) has contained the side seal structure of two kinds of types of longitudinal end face and hoop terminal surface, and its side seal U-shaped connecting plate (31) adopt the channel-section steel preparation, and the direct straight channel-section steel preparation that adopts of longitudinal end face, hoop terminal surface adopt the channel-section steel to bend the preparation, at two side processing connecting holes (32) of channel-section steel, are used for connecting major structure (1).
Referring to fig. 6, a connection structure (4) of the arc-shaped splicing building block provided by 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. The connecting structure (4) comprises a longitudinal connecting piece and a circumferential connecting piece which are used between building blocks, and is used for outer ring connection and inner ring connection of a building block structure. The connecting plate (41) is divided into a longitudinal connecting plate and a circumferential connecting plate, and is matched with a sealing rubber gasket (43), a connecting bolt (44), a connecting gasket (45), a connecting nut (46), sealant and the like. The connecting plate (41) can be made of flat steel or steel plates; the sealing rubber pad (43) can be made of a sealing rubber plate material; the length or radian of the connecting plate (41) and the sealing rubber gasket (43) is determined according to the size of the outer layer steel plate structure (111) and the inner layer steel plate structure (112).
Referring to fig. 1 to 7 together, the arc-shaped splicing building block provided by the present invention is illustrated by selecting materials for the present embodiment. The arc-shaped spliced building block is in an arc-shaped block structure, the arc length of the building block is more than 0.5 meter, the width of the building block is more than 0.5 meter, and the annular thickness of the 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 steel surface protection mode can be 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 dimensions of the bolt and associated screw hole, as well as other unnoticed and non-primary dimensions, are determined by the particular design.
As the utility model provides a pair of arc arch concatenation building block please refer to fig. 1 to 7 together, now to this embodiment the construction method of arc arch concatenation building block carries out as follows:
(1) the arc-shaped spliced building blocks are all prefabricated in factories;
(2) purchasing steel plates, steel pipes, channel steels and other section steels, bolts, rubber gaskets and the like according to the specification requirements;
(3) manufacturing a main body structure (1), wherein the manufacturing of an outer layer steel plate structure (111) and the manufacturing of an inner layer steel plate structure (112) are included; the main steel plate (11) and the connecting flat steel plate (12) can be manufactured respectively, are bent according to requirements, are welded into a whole, and are processed into connecting round holes (13). The main body steel plate (11) of the embodiment adopts a corrugated steel plate, two long edges of the corrugated steel plate (11) can be directly reserved as flat plate edges when the corrugated steel plate is rolled, the other two plate edges of the corrugated steel plate are required to be welded and connected with the flat steel plate (12), and round connecting holes (13) are processed around the well-made steel plate structure. It is worth noting that because the wave crests and the wave troughs exist in the corrugated steel plate (11), when the flat steel plates (12) are welded, the steel plates with the shapes similar to the wave crests and the wave troughs of the corrugated steel plate (11) are used together for sealing and welding treatment.
(4) Manufacturing a rib plate structure (2), wherein the rib plate structure comprises a circumferential rib plate (21) formed by five steel pipes and a longitudinal rib plate (22) formed by seven steel pipes, welding the longitudinal steel pipes among the five circumferential steel pipes, and manufacturing the seven longitudinal steel pipes in a distributed manner, so that the integral structure of the rib plate structure (2) is purchased.
(5) And (3) assembling the main body building blocks, placing the rib plate structure (2) on the inner layer steel plate structure (112) and welding, and placing the outer layer steel plate structure (111) and implementing welding or bolt connection after the completion. 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, and the side seal structure (3) comprises two types of side seal structures of a longitudinal end face and a circumferential end face. The side seal U-shaped connecting plate (31) of the side seal structure is made of channel steel, the longitudinal end face of the side seal U-shaped connecting plate is made of straight channel steel, the circumferential end face of the side seal U-shaped connecting plate is made of channel steel in a bending mode, and 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) And manufacturing a connecting structure (4), wherein the connecting structure comprises a longitudinal connecting piece and a circumferential connecting piece which are used between building blocks, and the connecting plate (41) is divided into a longitudinal connecting plate and a circumferential connecting plate. In the embodiment, the longitudinal connecting plate is made of a flat steel plate, the circumferential connecting plate is made of a steel plate by rolling, and an elliptical hole (42) needs to be processed on the steel plate after the longitudinal connecting plate is made; 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 production and manufacturing process of the arc-shaped spliced building block in a factory is completed, and the construction method of the engineering site is explained as follows:
(9) transporting the building blocks and the accessories thereof to a construction site;
(10) will the utility model provides a pair of the first building block of arc arch concatenation building block is placed and is taken one's place. The connecting circular holes (13) on the building blocks can be connected and fixed with the peripheral frame steel structure, and can also be welded and fixed.
(11) Splicing a first ring: next to the first building block, a second building block is placed annularly, and an outer layer steel plate structure (111) and an inner layer steel plate structure (112) at the joint of the building blocks are connected respectively; placing a sealing rubber mat (43) dip-coated with sealant at the joint of the first building block and the second building block, then placing a connecting plate (41), and connecting through an elliptical hole (42) and a connecting round hole (13) on the adjacent main body structure (1) by using a connecting bolt (44), a connecting gasket (45) and a connecting nut (46); continuously and annularly arranging a third building block, and continuously performing sealing connection by using a connection structure (4); continuously and annularly arranging the 4 th building block and connecting the building blocks, thereby completing the splicing of the whole annular building block of the first ring;
it should be noted here that there are multiple schemes in the mode of screwed connection, for example can weld coupling nut (45) on main structure (1) in advance and connect the back of 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) Splicing a second ring: next to the first ring, placing the first building blocks of the second ring, and adopting a connecting structure (4) to carry out sealing staggered joint connection with the first building blocks of the first ring and the second building blocks of the first ring; continuing splicing the second building blocks of the second ring until the staggered joint splicing of the whole annular building blocks of the second ring is completed;
(13) and continuing to splice the third ring in a staggered manner and the sealing staggered joint connection of the subsequent building blocks until the whole building block splicing project is completed.
The utility model provides a pair of arc arch concatenation building block's beneficial effect lies in: compared with the prior art, the embodiment of the utility model provides an arc arch concatenation building block main advantage as follows:
1. the arc-shaped spliced building blocks can be prefabricated in a factory in advance and assembled on a construction site, so that high-quality production and rapid assembly construction of the building blocks are ensured.
2. The arc-shaped spliced building block assembly is of a steel structure, and has the advantages of light weight, high strength, good stability and high earthquake resistance level.
3. By adopting the double-layer or multi-layer main body structure (1) and adding the side sealing structure (3) and the connecting structure (4), the anti-leakage of the whole engineering can be achieved, and the heat insulation performance, the sound insulation performance and the moisture resistance of the whole engineering structure are improved.
4. The building blocks are more convenient to arrange various pipelines inside, and the disassembly, assembly and maintenance are more convenient.
5. 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.
6. The site operation is simple and fast, and a large hoisting tool is not needed.
7. Because each building block has steel pipe structure, channel-section steel structure and double-deck corrugated steel plate structure to do the support, be fit for push pipe construction and shield structure construction.
8. 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 arc arch concatenation building block is a novel assembled engineering building material, and the plate that has solved traditional reinforced concrete structure basically 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 engineering construction of pipelines, culverts, bridges and tunnels, subways, pipe galleries and the like, is suitable for pipe jacking engineering or shield engineering, and is an ideal substitute of a traditional reinforced concrete structure.
It is to be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like are used in the appended claims to indicate orientations and positional relationships relative to one another, and are used merely for convenience in describing and simplifying the present invention, and do not 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 thus should not be considered as limiting the present invention.
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 (6)
1. An arc-shaped spliced building block, comprising:
the main structure (1) is a main structure for forming the building block, and comprises an outer layer steel plate structure (111) and an inner layer steel plate structure (112), or a plurality of layers of steel plate structures;
the rib plate structure (2) is arranged between the outer layer steel plate structure (111) and the inner layer steel plate structure (112) of the main body structure (1), or the rib plate structures (2) are respectively arranged between more layers of steel plate structures;
the side sealing structure (3) is arranged on the periphery of the main body structure (1);
and the connecting structure (4) is arranged at the joint between the building blocks.
2. The arched splicing building block according to claim 1, wherein the main body structure (1) comprises an outer steel plate structure (111) and an inner steel plate structure (112) or a plurality of steel plate structures, the main steel plate (11) of each steel plate structure is a corrugated steel plate or a flat steel plate according to the use requirement, a connecting flat steel plate (12) is arranged on the periphery of the main steel plate (11), and the main steel plate (11) and the connecting flat steel plate (12) are rolled integrally or manufactured respectively and then welded together; when the main steel plate (11) is a corrugated steel plate, the connecting flat steel plate (12) and the main steel plate (11) are welded, and the wave crests and the wave troughs are sealed and welded by using steel plates; a plurality of connecting round holes (13) are arranged on the connecting flat steel plate (12).
3. An arc-shaped spliced building block according to claim 1, wherein the rib plate structure (2) is arranged between an outer layer steel plate structure (111) and an inner layer steel plate structure (112) of the main body structure (1) and comprises a circumferential rib plate (21) and a longitudinal rib plate (22), and the longitudinal rib plate (22) is welded between the circumferential rib plates (21); the rib plate structure (2) is connected with the main body structure (1) by welding or screw connection; the rib plate structure (2) is of a channel steel, I-steel, angle steel, steel pipe, corrugated steel plate or profile steel structure; 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. An arched splicing building block according to claim 1, wherein the side sealing structure (3) is arranged at the periphery of the arched splicing building block and comprises side sealing U-shaped connecting plates (31) and a plurality of connecting holes (32) distributed on two sides; the side-sealed U-shaped connecting plate (31) is made of U-shaped steel or channel steel or a steel plate through rolling, welding and bending, and the connecting hole (32) is used for connecting the outer-layer steel plate structure (111) and the inner-layer steel plate structure (112).
5. The arched splicing building block according to claim 1, wherein the connecting structure (4) is provided at the longitudinal joint and the circumferential joint between the building blocks and comprises a connecting plate (41), an elliptical hole (42), a sealing rubber gasket (43), a connecting bolt (44), a connecting gasket (45), a connecting nut (46) and a sealant, respectively; the connecting plate (41) is made of flat steel or steel plates; the sealing rubber pad (43) is made of rubber plate material; the length of the connecting plate (41) and the length of the sealing rubber gasket (43) are matched with the length of the main body structure (1) uniformly, and the width of the connecting plate is determined by the distance between the connecting round holes (13) on the adjacent main body structure (1) between two building blocks; the connecting plate (41) is provided with an elliptical hole (42) which is matched and consistent with the connecting circular hole (13) on the adjacent main body structure (1).
6. The arc-shaped spliced building block as claimed in claim 1, wherein the arc-shaped spliced building block has an arc-shaped block structure, the arc length of the block is greater than 0.5 m, the width of the block is greater than 0.5 m, and the annular thickness of the block is greater than 0.05 m; the material of each metal component is common carbon structural steel or alloy steel or stainless steel; the steel surface protection mode 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 |
|---|---|---|---|
| CN201921051647.1U CN210369530U (en) | 2019-07-08 | 2019-07-08 | Arc-shaped spliced building block |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921051647.1U CN210369530U (en) | 2019-07-08 | 2019-07-08 | Arc-shaped spliced building block |
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| CN210369530U true CN210369530U (en) | 2020-04-21 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110725463A (en) * | 2019-07-08 | 2020-01-24 | 河北天振工程技术有限公司 | Arc-arch-shaped spliced building block and construction method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110725463A (en) * | 2019-07-08 | 2020-01-24 | 河北天振工程技术有限公司 | Arc-arch-shaped spliced building block and construction method thereof |
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