CN213709603U - Assembled foundation for corrugated steel structure and arch corrugated steel building structure - Google Patents
Assembled foundation for corrugated steel structure and arch corrugated steel building structure Download PDFInfo
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- CN213709603U CN213709603U CN202022360400.7U CN202022360400U CN213709603U CN 213709603 U CN213709603 U CN 213709603U CN 202022360400 U CN202022360400 U CN 202022360400U CN 213709603 U CN213709603 U CN 213709603U
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Abstract
The utility model discloses an assembled basis and arch corrugated steel building structure for ripple steel construction belongs to building foundation technical field, and the assembled basis includes precast pile, steel-concrete foundation box and is used for the connecting piece that links to each other with the ripple steel sheet bottom, and steel-concrete foundation box is the steel sheet box of establishing steel reinforcement framework in, and precast pile and connecting piece are located the bottom and the top of steel sheet box respectively, and cast in situ concrete is equipped with the built-in fitting that is used for linking to each other with precast pile and connecting piece in the steel sheet box; the building structure comprises an arched corrugated steel body and an assembled foundation. By prefabricating the steel plate box and the precast pile in advance, the site construction time can be saved; the reinforced concrete foundation box improves the foundation strength by means of the steel reinforcement framework and cast-in-place concrete, and meanwhile, the embedded parts are reserved in the concrete pouring process and are conveniently connected with the bottoms of the corrugated steel plates and the precast piles. Utilize the utility model discloses can shorten construction period, reduce environmental impact factor, improve the construction progress, have very strong practicality, convenient popularization and application.
Description
Technical Field
The utility model relates to a building foundation technical field especially relates to an assembled basis and arch corrugated steel building structure for corrugated steel structure.
Background
The corrugated steel plate is a novel building material, has good ductility and strong anti-deformation capability, and also has the advantages of quick and convenient installation, short construction period, low cost, environmental protection and the like, thereby adopting the corrugated steel plate material to manufacture culverts, tunnels, underground passages and underground pipelines in traffic engineering and municipal engineering in a large quantity. The corrugated steel structure is short for reinforced concrete structure construction period, but the basis of many arch structures is reinforced concrete structure, and foundation structure construction period is longer, receives environmental influence factor more moreover, and foundation construction is the key factor that influences the progress.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to the not enough of above-mentioned prior art, provide an assembled basis and arch corrugated steel building structure for corrugated steel structure, can effectively improve the construction progress, shorten construction period.
In order to solve the technical problem, the utility model discloses the technical scheme who takes is:
an assembled foundation for a corrugated steel structure comprises precast piles, a steel-concrete foundation box and a connecting piece, wherein the connecting piece is used for being connected with the bottom of a corrugated steel plate; the precast pile and the connecting piece are respectively arranged at the bottom and the top of the steel plate box, the concrete in the steel plate box is cast-in-place concrete, and embedded parts used for being connected with the precast pile and the connecting piece are arranged in the concrete.
Preferably, the steel plate box is a cuboid box body, a plurality of vertical partition plates are arranged in the inner cavity of the box body along the length direction of the box body, the partition plates are arranged at intervals, the tops of the box body and the partition plates are connected with a connecting piece, and a bottom plate of the box body is connected with the precast pile; the partition plate is provided with a plurality of reinforcing steel bar holes matched with the reinforcing steel bars.
Preferably, the steel reinforcement framework comprises a plurality of longitudinal main reinforcements, the longitudinal main reinforcements are arranged along the length direction of the box body, and stirrups are arranged at two ends and the middle of each longitudinal main reinforcement at intervals.
Preferably, the top of box is uncovered, the both ends of connecting piece are set up on the both ends lateral wall of box, the connecting piece passes through connecting bolt and links to each other with corrugated steel plate's bottom.
Preferably, the connecting piece is a long-strip-shaped right-angle steel plate, the cross section of the right-angle steel plate is L-shaped, the horizontal part of the right-angle steel plate is connected with the side walls at two ends of the box body and the top of the partition plate, and the vertical part of the right-angle steel plate is perpendicular to the horizontal part and is arranged on the outer side of the bottom of the corrugated steel plate; the vertical part of the right-angle steel plate is provided with a plurality of mounting holes used for being matched with the connecting bolts; the horizontal part of the right-angle steel plate is provided with a plurality of mounting holes used for being matched with embedded parts in concrete.
Preferably, the side walls at the two ends of the box body and the top of the partition plate are provided with notches for matching with connecting pieces, and the connecting pieces are welded and fixed at the notches.
Preferably, the side walls at two ends of the box body and the partition plate are provided with a plurality of openings; and the side walls at the two ends of the box body are provided with a plurality of connecting holes for being matched with connecting bolts to connect a plurality of box bodies to form a strip-shaped foundation.
Preferably, the precast pile is a profile steel pile, and the bottom of the steel plate box is provided with more than two profile steel piles.
Preferably, the steel section pile is H-shaped steel, C-shaped steel or a steel pipe.
The utility model provides an arch corrugated steel building structure, includes arch corrugated steel main part and foretell assembled basis, arch corrugated steel main part is assembled by the multi-disc arc corrugated steel board and is formed, corrugated steel board's bottom is equipped with and is used for connecting bolt complex connecting hole, connecting bolt is used for connecting corrugated steel board and connecting piece.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in: compared with the prior art, the utility model has the advantages of simple and compact structure and convenient and rapid operation, and can save the site construction time by prefabricating the steel plate box and the precast pile in advance and binding the steel reinforcement framework in the steel plate box; the reinforced concrete foundation box improves the strength of the foundation by means of the internal steel reinforcement framework and the cast-in-place concrete, and the embedded parts are reserved in the concrete pouring process, so that the reinforced concrete foundation box is conveniently connected with the bottoms of the corrugated steel plates and the precast piles. Utilize the utility model discloses can shorten construction period, reduce environmental impact factor, improve the construction progress, have very strong practicality, convenient popularization and application.
Drawings
Fig. 1 is a schematic structural diagram of an arch-shaped corrugated steel building structure according to an embodiment of the present invention;
FIG. 2 is a schematic view of the steel plate box of FIG. 1 mated with a connector;
FIG. 3 is an enlarged view of a portion of FIG. 1 at A;
in the figure: 1-precast pile, 2-steel-concrete foundation box, 3-corrugated steel plate, 4-connecting piece, 41-horizontal part and 42-vertical part; 5-a steel plate box, 6-a steel reinforcement framework, 60-a longitudinal main reinforcement and 61-a stirrup; 7-partition plate, 8-mounting hole, 9-opening hole and 10-arched corrugated steel body.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly apparent, the technical solutions in the embodiments of the present invention are described below clearly and completely with reference to the accompanying drawings and specific embodiments, and it is obvious that the described embodiments are only some embodiments of the present invention, not all 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.
As shown in fig. 1 and 2, the fabricated foundation for corrugated steel structure and the arch-shaped corrugated steel building structure provided by the present invention will now be described. The fabricated foundation for the corrugated steel structure comprises a precast pile 1, a steel-concrete foundation box 2 and a connecting piece 4 connected with the bottom of a corrugated steel plate 3, wherein the steel-concrete foundation box 2 comprises a hollow steel plate box 5 and internal concrete thereof, and a steel reinforcement framework 6 is arranged in the steel plate box 5; precast pile 1 and connecting piece 4 set up respectively in the bottom and the top of steel sheet case 5, the concrete is the cast in situ concrete in steel sheet case 5, be equipped with in the concrete and be used for the built-in fitting continuous with precast pile 1 and connecting piece 4. The steel plate box and the precast pile can be precast in advance in a factory, a steel reinforcement framework is bound in the steel plate box in advance, and the reinforced concrete foundation box is cast with concrete on site in a construction site, so that the site construction time can be saved; and meanwhile, the embedded parts are reserved in the process of pouring concrete, the embedded parts are conveniently connected with the bottoms of the corrugated steel plates and the precast piles, and the assembled structure can be used for realizing quick installation.
In a specific embodiment of the present invention, as shown in fig. 2, the steel plate box 5 is a rectangular box, the inner cavity of the box is provided with a plurality of vertical partition plates 7 along the length direction thereof, the plurality of partition plates 7 are arranged at intervals, the top of the box and the partition plates 7 are connected to the connecting member 4, and the bottom plate of the box is connected to the precast pile 1; and a plurality of reinforcing steel bar holes matched with the reinforcing steel bars are formed in the partition plate 7. The rectangular steel plate box can be made by welding steel plates; the plurality of clapboards can prevent the box body from deforming in the process of pouring concrete and can also play a role in supporting the corrugated steel plate above. By adopting the structure, the concrete in the box body can be poured and the corrugated steel plate can be installed simultaneously, and the steel corrugated plate is supported by the partition plate before the concrete reaches the design strength, so that the construction speed is increased. Note that: when the outside of the steel plate box is backfilled, the concrete can be backfilled only if the concrete has to reach the designed strength.
In a specific embodiment of the present invention, as shown in fig. 2, the reinforcement cage 6 includes a plurality of longitudinal main reinforcements 60, the longitudinal main reinforcements 60 are arranged along the length direction of the box body, and the two ends and the middle portion of the longitudinal main reinforcements 60 are provided with stirrups 61 at intervals. The reinforcement cage is bound in the reinforced concrete foundation box, so that the strength of concrete can be improved, and further, the strength of the reinforced concrete foundation box is improved.
In a specific embodiment of the present invention, as shown in fig. 2, the top of the box body is open, two ends of the connecting piece 4 are erected on the side walls of two ends of the box body, and the connecting piece 4 is arranged between the inner side wall and the outer side wall of the box body; the connecting piece 4 is connected with the bottom of the corrugated steel plate 3 through a connecting bolt, and a connecting hole matched with the connecting bolt is machined in advance in the bottom of the corrugated steel plate. The connecting piece can select angle steel or other shaped steel according to actual need, and the connecting piece adopts connecting bolt fixed, equipment convenient and fast with corrugated steel plate.
As a specific embodiment of the present invention, as shown in fig. 1 and 2, the connecting member 4 is a rectangular steel plate, the cross section of the rectangular steel plate is L-shaped, the horizontal portion 41 of the rectangular steel plate is connected to the side walls at the two ends of the box body and the top of the partition 7, and the vertical portion 42 of the rectangular steel plate is perpendicular to the horizontal portion 41 and is disposed outside the bottom of the corrugated steel plate 3; the vertical part 42 of the right-angle steel plate is provided with a plurality of mounting holes 8 which are used for being matched with connecting bolts; the horizontal part 41 of the right-angle steel plate is provided with a plurality of mounting holes 8 used for being matched with embedded parts in concrete. The connecting piece is made of angle steel, and is simple and convenient. By adopting the structure, the quick installation of the connecting piece and the corrugated steel plate can be realized, and the construction progress is improved.
In an embodiment of the present invention, as shown in fig. 2 and 3, the side walls at both ends of the box body and the top of the partition 7 are provided with openings for cooperating with the connecting members. During manufacturing, the horizontal portion 41 of the right-angle steel plate may be welded and fixed to the notch. The right angle steel plate is quickly positioned by the aid of the notch, and construction precision is improved.
Further optimize above-mentioned technical scheme, as shown in fig. 2, 3, all be equipped with a plurality of trompils 9 on the both ends lateral wall of box and the baffle 7, make things convenient for the exhaust of vibrating in the concrete pouring process, also can lighten the weight of steel sheet case simultaneously. In addition, a plurality of connecting holes are arranged on the side walls of two ends of the box body, and the box bodies are connected through connecting bolts to form a strip-shaped foundation. The steel plate box can be processed in a modularized mode, can be prefabricated in a factory in a segmented mode, and is connected and assembled into a long strip foundation on a construction site according to actual needs.
During concrete construction, when concrete is poured in the box body, the upper embedded part in the concrete is an embedded bolt, and the embedded bolt can be connected and fixed with the connecting piece after the concrete is solidified; the embedded part of lower part can be pre-buried steel sheet and embedded bolt in the concrete, can be connected fixedly with the precast pile.
In an embodiment of the present invention, as shown in fig. 1, the precast pile 1 is a steel pile, and the bottom of the steel box 5 is provided with two or more steel piles 1. The section steel pile 1 is made of H-shaped steel, C-shaped steel or steel pipes or other section steel materials.
The utility model also provides an arch corrugated steel building structure, including arch corrugated steel main part 10 and foretell assembled basis, arch corrugated steel main part 10 is assembled by multi-disc arc corrugated steel plate 3 and is formed, corrugated steel plate's bottom is equipped with and is used for and connecting bolt complex connecting hole, connecting bolt is used for connecting corrugated steel plate and connecting piece. All contain the arch corrugated steel building structure on above-mentioned assembled basis, all be in the utility model discloses a within the scope of protection.
Compared with the prior art, the assembled foundation for the corrugated steel structure and the arch-shaped corrugated steel building structure have the advantages of simple and compact structure and convenient and quick operation, and the site construction time can be greatly saved by prefabricating the steel plate boxes and the steel piles in a factory in advance; the embedded parts are reserved in the concrete of the steel-concrete foundation box, so that the steel-concrete foundation box can be conveniently connected with corrugated steel plates and steel piles. In view of the top of steel sheet case and the connection of connecting piece, the bottom of steel sheet case and shaped steel pile, connecting piece and corrugated steel plate, all through bolted connection, improved the convenient degree of construction equally, simplify construction process flow, improve the construction progress. Utilize the utility model discloses can shorten construction period, reduce environmental impact factor, improve the construction progress, have very strong practicality, convenient popularization and application.
The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (10)
1. The utility model provides a corrugated steel is assembled basis for structure which characterized in that: the prefabricated steel-concrete foundation box comprises a prefabricated pile, a steel-concrete foundation box and a connecting piece for connecting the bottom of a corrugated steel plate, wherein the steel-concrete foundation box comprises a hollow steel plate box and concrete inside the hollow steel plate box, and a steel reinforcement framework is arranged in the steel plate box; the precast pile and the connecting piece are respectively arranged at the bottom and the top of the steel plate box, the concrete in the steel plate box is cast-in-place concrete, and embedded parts used for being connected with the precast pile and the connecting piece are arranged in the concrete.
2. The fabricated foundation for corrugated steel structure as set forth in claim 1, wherein: the steel plate box is a cuboid box body, a plurality of vertical partition plates are arranged in the inner cavity of the box body along the length direction of the box body, the partition plates are arranged at intervals, the tops of the box body and the partition plates are connected with a connecting piece, and a bottom plate of the box body is connected with the precast pile; the partition plate is provided with a plurality of reinforcing steel bar holes matched with the reinforcing steel bars.
3. The fabricated foundation for corrugated steel structure as set forth in claim 2, wherein: the steel bar framework comprises a plurality of longitudinal main bars, the longitudinal main bars are arranged along the length direction of the box body, and stirrups are arranged at the two ends and the middle of each longitudinal main bar at intervals.
4. The fabricated foundation for corrugated steel structure as set forth in claim 2, wherein: the top of box is uncovered, the both ends of connecting piece are set up on the both ends lateral wall of box, the connecting piece passes through connecting bolt and links to each other with the bottom of corrugated steel board.
5. The fabricated foundation for corrugated steel structure as set forth in claim 4, wherein: the connecting piece is a long-strip-shaped right-angle steel plate, the cross section of the right-angle steel plate is L-shaped, the horizontal part of the right-angle steel plate is connected with the side walls at two ends of the box body and the top of the partition plate, and the vertical part of the right-angle steel plate is perpendicular to the horizontal part and is arranged on the outer side of the bottom of the corrugated steel plate; the vertical part of the right-angle steel plate is provided with a plurality of mounting holes used for being matched with the connecting bolts; the horizontal part of the right-angle steel plate is provided with a plurality of mounting holes used for being matched with embedded parts in concrete.
6. The fabricated foundation for corrugated steel structure as set forth in claim 5, wherein: the side walls at two ends of the box body and the top of the partition plate are provided with openings for matching with connecting pieces, and the connecting pieces are welded and fixed at the openings.
7. The fabricated foundation for corrugated steel structure as set forth in claim 2, wherein: the side walls at two ends of the box body and the partition plate are provided with a plurality of openings; and the side walls at the two ends of the box body are provided with a plurality of connecting holes for being matched with connecting bolts to connect a plurality of box bodies to form a strip-shaped foundation.
8. The fabricated foundation for a corrugated steel structure as set forth in any one of claims 2 to 7, wherein: the precast pile is a profile steel pile, and the bottom of the steel plate box is provided with more than two profile steel piles.
9. The fabricated foundation for corrugated steel structure as set forth in claim 8, wherein: the section steel pile is made of H-shaped steel, C-shaped steel or steel pipes.
10. An arch corrugated steel building structure which characterized in that: the assembled foundation comprises an arched corrugated steel body and the assembled foundation as claimed in claim 9, wherein the arched corrugated steel body is formed by assembling a plurality of arc-shaped corrugated steel plates, connecting holes matched with connecting bolts are formed in the bottoms of the corrugated steel plates, and the connecting bolts are used for connecting the corrugated steel plates with connecting pieces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022360400.7U CN213709603U (en) | 2020-10-21 | 2020-10-21 | Assembled foundation for corrugated steel structure and arch corrugated steel building structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022360400.7U CN213709603U (en) | 2020-10-21 | 2020-10-21 | Assembled foundation for corrugated steel structure and arch corrugated steel building structure |
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| Publication Number | Publication Date |
|---|---|
| CN213709603U true CN213709603U (en) | 2021-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022360400.7U Active CN213709603U (en) | 2020-10-21 | 2020-10-21 | Assembled foundation for corrugated steel structure and arch corrugated steel building structure |
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| CN (1) | CN213709603U (en) |
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