CN215253841U - Picatinny floor - Google Patents
Picatinny floor Download PDFInfo
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- CN215253841U CN215253841U CN202121129279.5U CN202121129279U CN215253841U CN 215253841 U CN215253841 U CN 215253841U CN 202121129279 U CN202121129279 U CN 202121129279U CN 215253841 U CN215253841 U CN 215253841U
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- picatinny
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 37
- 239000010959 steel Substances 0.000 claims abstract description 37
- 238000003466 welding Methods 0.000 claims abstract description 17
- 238000010079 rubber tapping Methods 0.000 claims description 17
- 229920001971 elastomer Polymers 0.000 claims description 11
- 238000010521 absorption reaction Methods 0.000 claims description 8
- 230000035939 shock Effects 0.000 claims description 8
- 239000004568 cement Substances 0.000 claims description 7
- 239000000835 fiber Substances 0.000 claims description 7
- 239000000945 filler Substances 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 7
- 239000011490 mineral wool Substances 0.000 claims description 6
- 239000000565 sealant Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 4
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims description 3
- 230000002349 favourable effect Effects 0.000 abstract description 3
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 5
- 238000013016 damping Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005187 foaming Methods 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
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Abstract
The utility model discloses a Picatinny floor, including the backup pad, characterized by: including Picatinny roof beam, Picatinny board and Picatinny support, characterized by: the Picatinny beam is formed by welding a box-shaped flat beam and a Picatinny connecting piece, the box-shaped flat beam is formed by welding four steel plates, part of the lower flange is removed, the Picatinny beam is perpendicular to the main beam, a sleeve is arranged in the main beam in a penetrating mode, the Picatinny beam is fixedly connected with the sleeve, the Picatinny plates are densely paved along the Picatinny beam direction, two adjacent Picatinny plates are in lap joint, and the Picatinny support is formed by welding a rectangular flat steel plate and the Picatinny connecting piece in a factory. The utility model relates to a green assembled steel structure field, specifically say, relate to a Picatinny floor. The utility model discloses a Picatinny floor is favorable to realizing green assembly.
Description
Technical Field
The utility model relates to a green assembled steel structure field, specifically say, relate to a Picatinny floor.
Background
During the period of 'thirteen five' in China, the assembled steel structure building system is actively popularized and applied in China. 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 the relevant policy standards, the development situation of the fabricated steel structure building in China is good, and the fabricated steel structure house will enter a new development period.
However, the current assembled steel structure houses develop slowly, and the main reason is that China only pays attention to the research and development of steel structures and neglects the development of three-plate systems (floor systems, roof systems and wall systems). The assembly type floor slab has great influence on the assembly rate of the steel structure house, and the steel structure commonly-used matched assembly type floor slabs meeting the standard requirements comprise profiled steel sheet concrete composite floor slabs, steel bar truss floor bearing plates, SP plates, concrete laminated slabs, light steel keel floor slabs, autoclaved aerated concrete floor slabs and the like. The problems of the existing fabricated floor slab mainly focus on the following aspects:
wet operation still exists in a construction site, and the construction is complex; the structure layer is too thick, the dead weight is too large, the dead weight accounts for about 30 to 40 percent of the dead weight of the structure, and the structural layer can not be horizontally connected; the cost investment is too large, and the economical efficiency is poor; the floor slab has vibration problem in the using process; the upper and lower surfaces of the beam plate are uneven, which is not beneficial to the treatment of the ground and the suspended ceiling; the floor slab is partially or completely prefabricated in a factory and is not in a full-assembly structure.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a Picatinny floor is favorable to realizing green assembly.
The utility model adopts the following technical scheme to realize the purpose of the invention:
the utility model provides a Picatinny floor, includes Picatinny roof beam, Picatinny board and Picatinny support, characterized by: the Picatinny beam is formed by welding a box-shaped flat beam and a Picatinny connecting piece, the box-shaped flat beam is formed by welding four steel plates, part of the lower flange is removed, the Picatinny beam is perpendicular to the main beam, a sleeve is arranged in the main beam in a stretching mode, the Picatinny beam is fixedly connected with the sleeve, the Picatinny plates are densely paved along the Picatinny beam direction, two adjacent Picatinny plates are in lap joint, the Picatinny support is formed by welding a rectangular flat steel plate and the Picatinny connecting piece in a factory, a plurality of long circular holes are formed in the rectangular flat steel plate, the Picatinny support is connected with a wall body or a concrete beam through bolts, the Picatinny beam is fixedly connected with the Picatinny plates, and the Picatinny support is fixedly connected with the Picatinny plates.
As a further limitation of the technical solution, the picatinny board is a profiled steel sheet, the picatinny board comprises picatinny board a, picatinny board B and picatinny board C, the wave height of the picatinny board a is 80mm, the wave height of the picatinny board B is 100mm, and the wave height of the picatinny board C is 120 mm;
preferably, when the span L is less than or equal to 2.4m, the Picatinny board A is selected;
when the span is more than 2.4m and less than or equal to 3.3m, selecting a Picatinny board B;
when the span is more than 3.3m and less than or equal to 4.8m, selecting a Picatinny board C.
As a further limitation of the technical scheme, the adjacent picatinny plates are connected by adopting lap joints, the lap joint length is 60mm, and the adjacent picatinny plates are connected by adopting self-tapping screws.
As a further limitation of the technical scheme, the picatinny board and the picatinny connecting piece are connected by the tapping screws, and the connecting part of the picatinny board and the main beam or the wall body is a vertical steel plate and is connected by the tapping screws.
As a further limitation of the technical scheme, a pressing strip is arranged at the connection part of the self-tapping screw and is filled with sealant.
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 the bolt holes, 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 picatinny board can be filled with a filler for leveling the picatinny board and the picatinny beam and achieving the effects of fire prevention and sound insulation, and the filler is rock wool or PU foam.
As a further limitation of the technical scheme, a foamed rubber shock absorption base plate is laid on the Picatinny beam and the Picatinny board, and a fiber cement pressure plate is laid on the foamed rubber shock absorption base plate.
As a further limitation of the technical scheme, the notches at the bottom of the Picatinny board can meet the requirements of various lamps and line arrangement.
Compared with the prior art, the utility model discloses an advantage is with positive effect:
(1) the floor slab system has no exposed beam and low structure layer, is suitable for various building forms, and effectively solves the integrity problem of the assembled steel structure building system;
(2) the system is standardized in design, production and construction, adopts full-assembly connection, is matched with all components in size, is connected through bolts, is subjected to small-amount welding on site, and is green and energy-saving;
(3) the system is convenient and quick to construct, and organically unifies safety, applicability, durability and economy.
The utility model discloses a Picatinny floor is favorable to realizing green assembly.
Drawings
Figure 1 is the structure schematic diagram of Picatinny beam of the utility model
Figure 2 is the structure schematic diagram of Picatinny connecting piece of the utility model
FIG. 3 is a schematic view of the sectional dimension of a single plate of Picatinny board A of the present invention
FIG. 4 is a schematic view of the sectional dimension of a B veneer of a Picatinny board of the present invention
FIG. 5 is a schematic view of the cross-sectional dimension of the Picatinny board C veneer of the present invention
FIG. 6 is a schematic view of the structure of the Picatinny board connecting beam or wall veneer of the present invention
Figure 7 is the structure schematic diagram of Picatinny support of the utility model
FIG. 8 is a schematic view of the connection structure of Picatinny beam sleeve of the present invention
FIG. 9 is a schematic view of Picatinny floor system in one embodiment of the present invention
FIG. 10 is a schematic view of Picatinny floor system in the second embodiment of the present invention
FIG. 11 is a schematic view of an overall cross-sectional structure of a first embodiment of the present invention
FIG. 12 is a schematic view of the overall cross-sectional structure of the second embodiment of the present invention
In the figure: 1. the composite material comprises Picatinny beams, 2, Picatinny boards, 2-1, Picatinny boards A, 2-2, Picatinny boards B, 2-3, Picatinny boards C, 2-4, Picatinny board left side connecting beams or wall single boards, 2-5, Picatinny board right side connecting beams or wall single boards, 3, Picatinny connecting pieces, 4, Picatinny supports, 5, box-type flat beams, 6, sleeves, 7, fillers, 8, foamed rubber damping base plates, 9, fiber cement pressure plates, 10 and rectangular flat steel plates.
Detailed Description
In the following, an embodiment of the present invention will be described in detail with reference to the drawings, but it should be understood that the scope of the present invention is not limited by the embodiment.
As shown in fig. 1-12, the present invention comprises a picatinny beam 1, a picatinny board 2 and a picatinny support 4, wherein the picatinny beam 1 is formed by welding a box-shaped flat beam 5 and a picatinny connecting piece 3, the box-shaped flat beam 5 is formed by welding four steel plates, and part of the lower flange is removed, the picatinny beam 1 is arranged perpendicular to a main beam, a sleeve 6 is arranged outside the main beam, the picatinny beam 1 is fixedly connected with the sleeve 6, the picatinny board 2 is densely paved along the direction of the picatinny beam 1, two adjacent picatinny boards 2 are lapped, the picatinny support 4 is formed by welding a rectangular flat steel plate 10 and the picatinny connecting piece 3 in a factory, a plurality of long circular holes are arranged on the rectangular flat steel plate 10, the picatinny support 4 is connected with a wall or a concrete beam through bolts, the picatinny beam 1 is fixedly connected with the picatinny board 2, the Picatinny support 4 is fixedly connected with the Picatinny board 2.
The Picatinny board 2 is a profiled steel sheet, the Picatinny board 2 comprises a Picatinny board A2-1, a Picatinny board B2-2 and a Picatinny board C2-3, the wave height of the Picatinny board A2-1 is 80mm, the wave height of the Picatinny board B2-2 is 100mm, and the wave height of the Picatinny board C2-3 is 120 mm;
preferably, when the span L is less than or equal to 2.4m, Picatinny board A2-1 is selected;
when the span is more than 2.4m and less than or equal to 3.3m, selecting a Picatinny board B2-2;
when the span is more than 3.3m and less than or equal to 4.8m, Picatinny board C2-3 is selected.
The connection parts between the adjacent Picatinny boards 2 are in lap joint, the lap joint length is 60mm, and the adjacent Picatinny boards 2 are connected by self-tapping screws.
The Picatinny board 2 and the Picatinny connecting piece 3 are connected by adopting the self-tapping screw;
the connection part of the Picatinny board 2 and the main beam or the wall body is a vertical steel plate and is connected by adopting the self-tapping screw.
And a pressing strip is arranged at the connection part of the self-tapping screw and is filled with sealant.
Bolt holes are reserved in a web plate and an upper flange of the Picatinny beam 1, the Picatinny beam 1 is connected with the sleeve 6 through the bolt holes, and a lower flange of the Picatinny beam 1 is welded with a lower flange of the sleeve 6.
The Picatinny board 2 can be filled with fillers 7, and is used for leveling the Picatinny board 2 and the Picatinny beam 1, and the fireproof and sound insulation effects are achieved;
the filler 7 is rock wool or PU foam.
The foamed rubber shock absorption backing plate 8 is paved on the Picatinny beam 1 and the Picatinny board 2, and the fiber cement pressure plate 9 is paved on the foamed rubber shock absorption backing plate 8.
The notch at the bottom of the Picatinny board 2 can meet the requirements of various lamps and line arrangement.
Example 1:
the Picatinny floor slab comprises a Picatinny beam 1, a Picatinny board 2, a Picatinny connecting piece 3 and a Picatinny support 4. The Picatinny beam 1 is formed by welding a box-shaped flat beam 5 and a Picatinny connecting piece 3. The Picatinny beam 1 is perpendicular to the main beam and is connected with the main beam through an external extending built-in sleeve 6. The Picatinny board 2 is densely paved along the direction of the Picatinny beam 1, and two adjacent Picatinny boards 2 are lapped. Rock wool or PU foaming 7 is filled in the notch at the upper part of the Picatinny board 2. The Picatinny beam 1 and the Picatinny board 2 are provided with a foamed rubber damping backing plate 8 and a fiber cement pressure plate 9 so as to meet the requirements of fire prevention and sound insulation.
The dimension of Picatinny board 2 is shown in FIGS. 3 to 5, the wave height of Picatinny board A2-1 is 80mm, and the other dimensions are a1-A2-a3-B1-B1-t 1; the wave height of Picatinny board B2-2 is 100mm, and the other sizes are a1-a2-a4-B2-B2-t 2; the wave height of Picatinny board C2-3 is 120mm, and the other sizes are a1-a2-a5-B3-B3-t 3;
preferably, when the span L is less than or equal to 2.4m, a Picatinny board A2-1 is selected;
when the span is more than 2.4m and less than or equal to 3.3m, selecting a Picatinny board B2-2;
when the span is more than 3.3m and less than or equal to 4.8m, selecting Picatinny board C2-3.
The connection parts between the Picatinny boards 2 are in lap joint, the lap joint length is 60mm, and two rows of self-tapping screws are used for connecting the adjacent Picatinny boards 2.
Two plates close to the main beam or the wall are respectively a Picatinny board left side connecting beam or a wall single plate 2-4 and a Picatinny board right side connecting beam or a wall single plate 2-5, the connecting part of the Picatinny board 2 and the main beam or the wall is designed to be a vertical steel plate, and is connected with the main beam or the wall through two rows of self-tapping screws; and sealant is filled in the connection parts of the self-tapping screws.
The two sides of the Picatinny board 2 are placed at the connecting piece of the Picatinny beam 1, and the Picatinny board 2 and the Picatinny connecting piece 3 are connected through two rows of self-tapping screws and filled with sealing glue.
The Picatinny beam 1 is formed by welding a box-shaped flat beam 5 and a Picatinny connecting piece 3; the box-shaped flat beam 5 is formed by welding four steel plates, and part of the lower flange is removed.
The Picatinny beam 1 and the main beam are connected through an external extending built-in sleeve 6, bolt holes are reserved in a web plate and an upper flange of the Picatinny beam 1, and the Picatinny beam 1 is bolted with the sleeve 6 through the bolt holes; the lower flange of the Picatinny beam 1 is welded with the lower flange of the sleeve 6.
Rock wool or PU foaming 7 can be filled in the Picatinny board 2 and is used for leveling the Picatinny board 2 and the Picatinny beam 1, and the fireproof and sound insulation effects are achieved.
The foamed rubber shock absorption base plate 8 is paved on the Picatinny beam 1 and the Picatinny board 2; and a fiber cement pressure plate 9 is paved on the foamed rubber shock absorption backing plate 8.
The notches at the bottom of the Picatin nylon plate can meet the requirements of various lamps and line arrangement.
Example 2:
the difference from the embodiment 1 is that the Picatinny board 2 is arranged at the corresponding position (connecting piece position) of the Picatinny beam 1 and the Picatinny support 4, the Picatinny board 2 and the Picatinny connecting piece 3 are connected by two rows of self-tapping screws, and the sealing glue is filled.
The Picatinny support 4 is formed by welding a rectangular flat steel plate 10 and a Picatinny connecting piece 3 in a factory, a plurality of long round holes are formed in the rectangular flat steel plate 10, the Picatinny support is bolted with a wall body or a concrete beam through the long round holes, and sealant is filled between the flat steel plate and the wall body.
Example 3:
the difference from the embodiment 1 is that rock wool or PU foaming 7 is filled in the upper and lower notches of the Picatinny board 2 to meet the requirements of high fire resistance and sound insulation, and a pipeline penetrating pipe is reserved in the notch at the bottom; the Picatinny board 2 is provided with a foamed rubber damping backing plate 8 and a fiber cement pressure plate 9.
The Picatinny beam 1, the Picatinny board 2 and the Picatinny connecting piece 3 of the utility model are all prefabricated in factories, no wet operation, simple and convenient construction, high construction speed and low requirement on constructors; the floor slab has changeable structural forms and flexible arrangement, and can meet diversified and personalized requirements; the whole structure has small deformation, and good moisture resistance, sound insulation and fire resistance; the full assembly is adopted, the environment is protected, the economic performance is good, and the national policy is met.
The above disclosure is only one specific embodiment of the present invention, however, the present invention is not limited thereto, and any changes that can be considered by those skilled in the art should fall within the protection scope of the present invention.
Claims (8)
1. The utility model provides a Picatinny floor, includes Picatinny roof beam (1), Picatinny board (2) and Picatinny support (4), characterized by:
the Picatinny beam (1) is formed by welding a box-shaped flat beam (5) and a Picatinny connecting piece (3);
the box-type flat beam (5) is formed by welding four steel plates, and part of the lower flange is removed;
the Picatinny beam (1) is arranged perpendicular to a main beam, a sleeve (6) is arranged in the main beam in an extending mode, and the Picatinny beam (1) is fixedly connected with the sleeve (6);
the Picatinny boards (2) are densely paved along the direction of the Picatinny beam (1), and two adjacent Picatinny boards (2) are lapped;
the Picatinny support (4) is formed by welding a rectangular flat steel plate (10) and the Picatinny connecting piece (3) in a factory;
the rectangular flat steel plate (10) is provided with a plurality of long round holes, and the Picatinny support (4) is connected with a wall body or a concrete beam through bolts;
the Picatinny beam (1) is fixedly connected with the Picatinny board (2);
the Picatinny support (4) is fixedly connected with the Picatinny board (2).
2. The picatinny floor of claim 1, wherein: the Picatinny board (2) is a profiled steel sheet, the Picatinny board (2) comprises a Picatinny board A (2-1), a Picatinny board B (2-2) and a Picatinny board C (2-3), the wave height of the Picatinny board A (2-1) is 80mm, the wave height of the Picatinny board B (2-2) is 100mm, and the wave height of the Picatinny board C (2-3) is 120 mm.
3. The picatinny floor of claim 2, wherein: the connection parts between the adjacent Picatinny boards (2) are in lap joint, the lap joint length is 60mm, and the adjacent Picatinny boards (2) are connected by self-tapping screws.
4. The Picatinny floor of claim 3, wherein:
the Picatinny board (2) and the Picatinny connecting piece (3) are connected by adopting the self-tapping screw;
the connection part of the Picatinny board (2) and the main beam or the wall body is a vertical steel plate, and the connection part is connected by adopting the self-tapping screw.
5. The Picatinny floor of claim 4, wherein: and a pressing strip is arranged at the connection part of the self-tapping screw and is filled with sealant.
6. The picatinny floor 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 (1), the Picatinny beam (1) is connected with the sleeve (6) through the bolt holes, and a lower flange of the Picatinny beam (1) is welded with a lower flange of the sleeve (6).
7. The picatinny floor of claim 1, wherein:
the Picatinny board (2) is filled with fillers (7) and used for leveling the Picatinny board (2) and the Picatinny beam (1) and achieving the effects of fire prevention and sound insulation;
the filler (7) is rock wool or PU foam.
8. The picatinny floor of claim 1, wherein: the foamed rubber shock absorption backing plate (8) is paved on the Picatinny beam (1) and the Picatinny plate (2), and a fiber cement pressure plate (9) is paved on the foamed rubber shock absorption backing plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121129279.5U CN215253841U (en) | 2021-05-25 | 2021-05-25 | Picatinny floor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121129279.5U CN215253841U (en) | 2021-05-25 | 2021-05-25 | Picatinny floor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215253841U true CN215253841U (en) | 2021-12-21 |
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ID=79458823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121129279.5U Active CN215253841U (en) | 2021-05-25 | 2021-05-25 | Picatinny floor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215253841U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115370057A (en) * | 2022-08-23 | 2022-11-22 | 深圳市建设（集团）有限公司 | Assembled sandwich floor structure |
-
2021
- 2021-05-25 CN CN202121129279.5U patent/CN215253841U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115370057A (en) * | 2022-08-23 | 2022-11-22 | 深圳市建设（集团）有限公司 | Assembled sandwich floor structure |
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