CN216340341U - Laminated sandwich type composite assembly type floor system - Google Patents
Laminated sandwich type composite assembly type floor system Download PDFInfo
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- CN216340341U CN216340341U CN202122942313.7U CN202122942313U CN216340341U CN 216340341 U CN216340341 U CN 216340341U CN 202122942313 U CN202122942313 U CN 202122942313U CN 216340341 U CN216340341 U CN 216340341U
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Abstract
The utility model discloses a laminated sandwich type composite fabricated floor system, which comprises a profiled steel sheet I, a foamed rubber shock absorption base plate and a Picatinny beam, and is characterized in that: the Picatinny beam is formed by welding a box-shaped flat beam and a connecting piece, the box-shaped flat beam is formed by welding four steel plates, a lower flange is cantilevered, a part of the lower flange is removed at the joint of the lower flange and a main beam, the Picatinny beam is arranged perpendicular to the main beam, a sleeve is arranged in the main beam in an extending mode, the Picatinny beam is fixedly connected with the sleeve, a first profiled steel plate is densely paved along the direction of the Picatinny beam, and a foamed rubber shock absorption base plate is paved after a binder is brushed on the upper surface of the profiled steel plate. The utility model relates to the field of fabricated floor slabs, in particular to a laminated sandwich type composite fabricated floor slab system. The utility model aims to provide a laminated sandwich type composite assembled floor system, which can solve the problem of the overall performance of steel structure stereo garage and traditional garage structures.
Description
Technical Field
The utility model relates to the field of fabricated floor slabs, in particular to a laminated sandwich type composite fabricated floor slab system.
Background
The automobile revolutionarily changes the traveling mode of people, and gradually becomes an indispensable vehicle for the public, especially in recent years, domestic motor vehicles rapidly increase, in sections with insufficient land resources such as city business centers, the contradiction between less parking spaces and more automobiles is more acute, and the planar parking spaces can not meet the requirements of people more and more. Engineers hope to improve the traditional plane parking space, increase the use efficiency of the land, and develop the parking space to the vertical surface. In 2015, the development of the stereo garage is written into a national government work report of guidance on strengthening the construction of urban parking facilities. The stereo garage has been accepted by people due to the advantages of obvious effect of solving the parking problem, high efficiency, low risk and the like, and the number of the stereo garages built in China is gradually increased.
The building material of the parking building and the underground parking lot can be reinforced concrete material or steel structure material. The steel structure product can be prefabricated in a factory, is easy to detach, can be repeatedly used, and has the advantages of energy conservation, emission reduction and environmental protection. With the improvement of relevant policy standards, the development situation of the fabricated steel structure building in China is good.
At present, the building rate of the steel structure stereo garage in China is relatively low. The mechanical equipment of the steel structure stereo garage is expensive, the building height is high in order to reduce the number of the mechanical equipment, the general occupied area is small, the height-width ratio of the structure is large, and the structural design is not facilitated. (2) Live load of the steel structure stereo garage has dynamic loads such as vehicle dead weight and impact vibration generated by lifting equipment, and the live load is large and complex in action. (3) Because of the characteristics of the steel structure stereo garage, the floor slabs in the frame are less, the horizontal displacement and the deformation can not be well coordinated under the action of horizontal force, and the instability phenomenon is easy to occur. This is a disadvantage of the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a laminated sandwich type composite assembled floor system, which can solve the problem of the overall performance of steel structure stereo garage and traditional garage structures.
The utility model adopts the following technical scheme to realize the purpose of the utility model:
the utility model provides a compound assembled floor system of stromatolite sandwich formula, includes profiled sheet one, foamed rubber shock attenuation backing plate and Picatinny roof beam, its characterized in that: the Picatinny beam is formed by welding a box-type flat beam and a connecting piece, the box-type flat beam is formed by welding four steel plates, a lower flange is cantilevered, a part of the lower flange is removed at the joint of the lower flange and a main beam, the Picatinny beam is arranged perpendicular to the main beam, the main beam extends outwards to form a built-in sleeve, the Picatinny beam is fixedly connected with the sleeve, a first profiled steel plate is closely paved in the direction of the Picatinny beam, a foamed rubber shock absorption base plate is paved after a binder is brushed on the upper surface of the first profiled steel plate, the adjacent first profiled steel plate is connected with the first profiled steel plate in an overlapping mode, the overlapping length is 60mm, holes are reserved in the first profiled steel plate, the adjacent first profiled steel plate is connected with bolts, and two rows of bolts are arranged in the length direction.
As a further limitation of the technical scheme, a patterned profiled steel plate is placed on the foamed rubber shock absorption base plate, a hole is reserved in the first profiled steel plate and the patterned profiled steel plate, and the first profiled steel plate, the foamed rubber shock absorption base plate and the patterned profiled steel plate are connected at the upper flange of the first profiled steel plate through a bolt.
As a further limitation of the technical scheme, at the bolt joint of the upper surface of the patterned profiled steel sheet, a groove slightly larger than a bolt cap is ground on the upper surface of the patterned profiled steel sheet by using a tool, so that the upper surface of the bolt joint of the first profiled steel sheet and the patterned profiled steel sheet is flush.
As a further limitation of the technical scheme, a profiled steel plate II is placed on the foamed rubber shock absorption base plate, holes are reserved in the profiled steel plate I and the profiled steel plate II, and the profiled steel plate I, the foamed rubber shock absorption base plate and the profiled steel plate II are connected at the upper flange of the profiled steel plate I through bolts.
As a further limitation of the technical scheme, at the bolt connection position of the upper surface of the profiled steel sheet II, a groove slightly larger than a bolt cap is ground on the upper surface of the profiled steel sheet II by using a tool, so that the upper surface of the first profiled steel sheet and the upper surface of the second profiled steel sheet are flush after the first profiled steel sheet and the second profiled steel sheet are connected through bolts.
As a further limitation of the technical scheme, the upper surfaces of the two profiled steel sheets are brushed with epoxy self-leveling finish paint.
As a further limitation of the technical scheme, the holes reserved on the laminated sandwich type composite fabricated floor are connected with the connecting pieces by bolts, the connecting pieces are fixedly connected with the upper flange, the lower flange and the web plate by the bolts, and the connecting pieces are fixed by two rows of bolts.
As a further limitation of the technical scheme, bolt holes are reserved in a web plate and an upper flange of the Picatinny beam, the Picatinny beam is connected with the sleeve through bolts, and a lower flange of the Picatinny beam is welded with a lower flange of the sleeve.
As a further limitation of the technical scheme, the first profiled steel sheet comprises a profiled steel sheet A and a profiled steel sheet B, the wave height of the profiled steel sheet A is 100mm, the wave height of the profiled steel sheet B is 120mm, when the span L is less than or equal to 3.3m, the profiled steel sheet A is selected, and when the span L is more than 3.3m, the profiled steel sheet B is selected.
As a further limitation of the technical solution, a bottom notch of the profiled steel sheet meets the requirements of lamp and circuit arrangement.
Compared with the prior art, the utility model has the advantages and positive effects that:
1. the floor slab system has no exposed beam and low structure layer, is suitable for multiple building types of stereo garages and traditional garages, and effectively solves the integrity problem of the system with the assembly type steel structure.
2. The system is standardized in design, production and construction, adopts full assembly connection, is matched with all components in size, is prefabricated and finished in a factory through bolt connection, is welded on the site in a small amount, and is green and energy-saving.
3. The system is convenient and quick to construct, and organically unifies safety, applicability, durability and economy.
Drawings
Fig. 1 is a schematic view of the picatinny beam structure of the present invention.
Fig. 2 is a schematic view of the connector structure of the present invention.
FIG. 3 is a schematic cross-sectional view of a single plate A of a profiled steel sheet according to the present invention.
FIG. 4 is a schematic cross-sectional view of a single plate of profiled steel sheet B according to the present invention.
Fig. 5 is a schematic view of the connection structure of the Picatinny beam sleeve of the present invention.
Fig. 6 is a schematic view of a laminated sandwich composite fabricated floor structure according to an embodiment of the present invention.
Fig. 7 is a schematic view of a laminated sandwich composite fabricated floor structure according to a second embodiment of the present invention.
In the figure: 1. the novel structural steel plate comprises a first profiled steel plate, a second profiled steel plate, a foamed rubber shock absorption base plate, a third profiled steel plate, a fourth profiled steel plate, a fifth profiled steel plate, a sixth profiled steel plate, a fifth profiled steel plate, a sixth profiled steel plate, a fifth profiled steel plate, a sixth profiled steel plate, a profiled steel, a connecting piece, 7, a sleeve, 8, a sleeve, 8, a self-1, a profiled steel, a profiled steel, a profiled steel, a profiled.
Detailed Description
An embodiment of the present invention will be described in detail below with reference to the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the embodiment.
As shown in fig. 1-7, the utility model comprises a profiled steel sheet 1, a foam rubber shock absorption backing plate 2 and a Picatinib beam 4, wherein the Picatinib beam 4 is formed by welding a box-shaped flat beam 5 and a connecting piece 6, the box-shaped flat beam 5 is formed by welding four steel sheets, a lower flange is cantilevered, a part of the lower flange is removed at the joint with a main beam, the Picatinib beam 4 is arranged perpendicular to the main beam, the main beam extends outwards to form a built-in sleeve 7, the Picatinib beam 4 is fixedly connected with the sleeve 7, the profiled steel sheet 1 is densely paved along the Picatinib beam 4, the foam rubber shock absorption backing plate 2 is paved after an adhesive is applied on the upper surface of the profiled steel sheet 1, the joint part between the adjacent profiled steel sheets 1 is overlapped, the overlapping length is 60mm, holes are reserved on the profiled steel sheet 1, the adjacent profiled steel sheets 1 are connected by bolts, two rows of bolts are arranged along the length direction.
The decorative pattern profiled steel sheet 3 is placed on the foamed rubber shock absorption base plate 2, a hole is reserved in the profiled steel sheet 1 and the decorative pattern profiled steel sheet 3, and the profiled steel sheet 1, the foamed rubber shock absorption base plate 2 and the decorative pattern profiled steel sheet 3 are connected through bolts at the upper flange of the profiled steel sheet 1.
And grinding a groove slightly larger than a bolt cap on the upper surface of the patterned profiled steel sheet 3 at the bolt connection part of the upper surface of the patterned profiled steel sheet 3 by using a tool, so that the upper surface of the profiled steel sheet 1 and the patterned profiled steel sheet 3 are flush after being connected by bolts.
A profiled steel plate II 8 is placed on the foamed rubber shock absorption base plate 2, a hole is reserved in the profiled steel plate I1 and the profiled steel plate II 8, and the profiled steel plate I1, the foamed rubber shock absorption base plate 2 and the profiled steel plate II 8 are connected through a bolt at the upper flange of the profiled steel plate I1.
And grinding a groove slightly larger than a bolt cap on the upper surface of the second profiled steel sheet 8 at the bolt connection part of the upper surface of the second profiled steel sheet 8 by using a tool, so that the upper surfaces of the first profiled steel sheet 1 and the second profiled steel sheet 8 are flush after the bolts are connected.
And brushing epoxy self-leveling finish paint 9 on the upper surface of the second profiled steel sheet 8.
The reserved holes on the laminated sandwich type composite assembly type floor slab are connected with the connecting pieces 6 through bolts, the connecting pieces 6 are fixedly connected with the upper flange, the lower flange and the web plate through bolts, and the connecting pieces are fixed through two rows of bolts.
Bolt holes are reserved in a web plate and an upper flange of the Picatinny beam 4, the Picatinny beam 4 is connected with the sleeve 7 through bolts, and a lower flange of the Picatinny beam 4 is welded with a lower flange of the sleeve 7.
The profiled steel sheet I1 comprises a profiled steel sheet A (2-1) and a profiled steel sheet B (2-2), the wave height of the profiled steel sheet A (2-1) is 100mm, and the wave height of the profiled steel sheet B (2-2) is 120 mm;
when the span L is less than or equal to 3.3m, selecting a profiled steel sheet A (2-1);
when the span L is more than 3.3m, the profiled steel sheet B (2-2) is selected.
The notch at the bottom of the profiled steel sheet I1 meets the requirements of lamps and lines.
The profiled steel sheet 1 is a profiled steel sheet independently developed
The working process of the utility model is as follows:
the first embodiment is as follows: the box-type flat beam 5 and the connecting piece 6 are welded into a Picatinny beam 4, the Picatinny beam 4 is perpendicular to the main beam and is arranged, the Picatinny beam 4 is connected with the sleeve 7 through a bolt, and the lower flange of the Picatinny beam 4 is welded with the lower flange of the sleeve 7. The reserved holes on the laminated sandwich type composite assembly type floor slab are connected with the connecting pieces 6 through bolts, the connecting pieces 6 are fixedly connected with the upper flange, the lower flange and the web plate through the bolts, and the connecting pieces are fixed through two rows of bolts. The first profiled steel sheets 1 are densely paved along the direction of the Picatin nylon beam 4, the connecting parts between the adjacent first profiled steel sheets 1 are in lap joint, the lap joint length is 60mm, holes are reserved in the first profiled steel sheets 1, the adjacent first profiled steel sheets 1 are connected through bolts, and two rows of bolts are arranged along the length direction. A foaming rubber shock absorption backing plate 2 is paved after the upper surface of a first profiled steel sheet 1 is brushed with a binder, a patterned profiled steel sheet 3 is placed on the foaming rubber shock absorption backing plate 2, and the first profiled steel sheet 1, the foaming rubber shock absorption backing plate 2 and the patterned profiled steel sheet 3 are connected at the upper flange of the first profiled steel sheet 1 through bolts. And grinding a groove slightly larger than a bolt cap on the upper surface of the patterned profiled steel sheet 3 at the bolt connection part of the upper surface of the patterned profiled steel sheet 3 by using a tool, so that the upper surface of the bolt connection profiled steel sheet 1 is flush with the upper surface of the patterned profiled steel sheet 3.
Example two: the box-type flat beam 5 and the connecting piece 6 are welded into a Picatinny beam 4, the Picatinny beam 4 is perpendicular to the main beam and is arranged, the Picatinny beam 4 is connected with the sleeve 7 through a bolt, and the lower flange of the Picatinny beam 4 is welded with the lower flange of the sleeve 7. The reserved holes on the laminated sandwich type composite assembly type floor slab are connected with the connecting pieces 6 through bolts, the connecting pieces 6 are fixedly connected with the upper flange, the lower flange and the web plate through the bolts, and the connecting pieces are fixed through two rows of bolts. The first profiled steel sheets 1 are densely paved along the direction of the Picatin nylon beam 4, the connecting parts between the adjacent first profiled steel sheets 1 are in lap joint, the lap joint length is 60mm, holes are reserved in the first profiled steel sheets 1, the adjacent first profiled steel sheets 1 are connected through bolts, and two rows of bolts are arranged along the length direction. A foaming rubber shock absorption backing plate 2 is laid after an adhesive is brushed on the upper surface of a first profiled steel sheet 1, a second profiled steel sheet 8 is placed on the foaming rubber shock absorption backing plate 2, and the first profiled steel sheet 1, the foaming rubber shock absorption backing plate 2 and the second profiled steel sheet 8 are connected through bolts at the upper flange of the first profiled steel sheet 1. And grinding a groove slightly larger than the bolt cap on the upper surface of the second profiled steel sheet 8 at the bolt connection part of the upper surface of the second profiled steel sheet 8 by using a tool, so that the upper surface is flush after the first profiled steel sheet 1 and the second profiled steel sheet 8 are connected by bolts. And brushing epoxy self-leveling finish paint 9 on the upper surface of the second profiled steel sheet 8.
The above disclosure is only for the specific embodiment of the present invention, but the present invention is not limited thereto, and any variations that can be made by those skilled in the art should fall within the scope of the present invention.
Claims (10)
1. The utility model provides a compound assembled floor system of stromatolite sandwich formula, includes profiled sheet one (1), foamed rubber shock attenuation backing plate (2) and Picatinny roof beam (4), its characterized in that:
the Picatinny beam (4) is formed by welding a box-shaped flat beam (5) and a connecting piece (6);
the box-type flat beam (5) is formed by welding four steel plates, the lower flange is cantilevered, and part of the lower flange is removed at the joint of the lower flange and the main beam;
the Picatinny beam (4) is arranged perpendicular to the main beam;
a sleeve (7) is arranged in the main beam in an extending mode, and the Picatinny beam (4) is fixedly connected with the sleeve (7);
the profiled steel sheet I (1) is densely paved along the direction of the Picatinny beam (4);
after the upper surface of the profiled steel sheet I (1) is brushed with a binder, the foamed rubber shock absorption base plate (2) is laid;
the connecting parts between the adjacent profiled steel sheets I (1) are in lap joint, the lap joint length is 60mm, holes are reserved in the profiled steel sheets I (1), the adjacent profiled steel sheets I (1) are connected through bolts, and two rows of bolts are arranged along the length direction.
2. The laminated sandwich composite fabricated floor system of claim 1, wherein: patterned profiled steel plates (3) are placed on the foamed rubber shock absorption base plate (2), holes are reserved in the profiled steel plates (1) and the patterned profiled steel plates (3), and the upper flange of the profiled steel plates (1) is connected with the patterned profiled steel plates (3) through bolts.
3. The laminated sandwich composite fabricated floor system of claim 2, wherein: and grinding a groove slightly larger than a bolt cap on the upper surface of the patterned profiled steel sheet (3) at the bolt connection part of the upper surface of the patterned profiled steel sheet (3) by using a tool, so that the upper surface of the profiled steel sheet (1) and the patterned profiled steel sheet (3) after being connected by bolts is flush.
4. The laminated sandwich composite fabricated floor system of claim 1, wherein: placing a profiled steel plate II (8) on the foamed rubber shock absorption base plate (2), reserving a hole on the profiled steel plate I (1) and the profiled steel plate II (8), and using a bolt at the upper flange of the profiled steel plate I (1) to connect the profiled steel plate I (1), the foamed rubber shock absorption base plate (2) and the profiled steel plate II (8).
5. The laminated sandwich composite fabricated floor system of claim 4, wherein: and grinding a groove slightly larger than a bolt cap on the upper surface of the second profiled steel sheet (8) at the bolt connection part of the upper surface of the second profiled steel sheet (8) by using a tool, so that the upper surface of the first profiled steel sheet (1) and the second profiled steel sheet (8) after being connected by bolts is flush.
6. The laminated sandwich composite fabricated floor system of claim 4, wherein: and brushing epoxy self-leveling finish paint (9) on the upper surface of the second profiled steel sheet (8).
7. The laminated sandwich composite fabricated floor system of claim 1, wherein: the reserved holes in the laminated sandwich type composite assembly floor are connected with the connecting pieces (6) through bolts, the connecting pieces (6) are fixedly connected with the upper flanges, the lower flanges and the web plates of the connecting pieces through the bolts, and the connecting pieces are fixed through two rows of bolts.
8. The laminated sandwich composite fabricated floor system of claim 1, wherein: the Picatinny beam is characterized in that bolt holes are reserved in a web plate and an upper flange of the Picatinny beam (4), the Picatinny beam (4) is connected with the sleeve (7) through bolts, and a lower flange of the Picatinny beam (4) is welded with a lower flange of the sleeve (7).
9. The laminated sandwich composite fabricated floor system of claim 1, wherein: the profiled steel sheet I (1) comprises a profiled steel sheet A (2-1) and a profiled steel sheet B (2-2), the wave height of the profiled steel sheet A (2-1) is 100mm, and the wave height of the profiled steel sheet B (2-2) is 120 mm;
when the span L is less than or equal to 3.3m, selecting a profiled steel sheet A (2-1);
when the span L is more than 3.3m, the profiled steel sheet B (2-2) is selected.
10. The laminated sandwich composite fabricated floor system of claim 1, wherein: the bottom notch of the profiled steel sheet I (1) meets the requirements of lamps and lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122942313.7U CN216340341U (en) | 2021-11-26 | 2021-11-26 | Laminated sandwich type composite assembly type floor system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122942313.7U CN216340341U (en) | 2021-11-26 | 2021-11-26 | Laminated sandwich type composite assembly type floor system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216340341U true CN216340341U (en) | 2022-04-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122942313.7U Active CN216340341U (en) | 2021-11-26 | 2021-11-26 | Laminated sandwich type composite assembly type floor system |
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|---|---|
| CN (1) | CN216340341U (en) |
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- 2021-11-26 CN CN202122942313.7U patent/CN216340341U/en active Active
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