CN218668106U - Steel-concrete combined beam-plate integrated unit for high-performance grain depot - Google Patents
Steel-concrete combined beam-plate integrated unit for high-performance grain depot Download PDFInfo
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- CN218668106U CN218668106U CN202222964703.9U CN202222964703U CN218668106U CN 218668106 U CN218668106 U CN 218668106U CN 202222964703 U CN202222964703 U CN 202222964703U CN 218668106 U CN218668106 U CN 218668106U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/51—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture specially adapted for storing agricultural or horticultural products
Abstract
The utility model relates to a steel-concrete combined beam-slab integrated unit for a high-performance grain depot, which comprises a concrete precast slab, a section steel beam and connecting steel bars; connecting steel bars are connected between the section steel beams and the concrete precast slabs so that the section steel beams, the section steel beams and the concrete precast slabs are connected to form a combined beam-slab integrated unit with a groove-shaped cross section; extension parts are arranged at two ends of the section steel beam. The utility model has the advantages that: the combined beam-slab integrated unit realizes the support-free and mould-free construction of the roof concrete structure on site, can obviously accelerate the construction speed and reduce the site construction cost.
Description
Technical Field
The utility model relates to the technical field of building, especially a steel-concrete combination beam slab integration unit for high performance grain depot.
Background
The grain safety is an important component of national safety, and is an important basis for realizing economic development, social stability and national safety. In the fourteen-five period, the nation implements the technical strategy of storing grains in the ground and storing grains in the ground. The construction of high-standard granaries puts higher requirements on the heat preservation performance and the air tightness performance of grain plants.
At present, the span of a grain horizontal warehouse is generally required to be more than 18m, and the cornice height of a house is generally required to be more than 10m. In order to improve the heat insulation performance of the roof, the natural ventilation roof provided with the double-layer roof boards is a common form at present. In order to ensure the air tightness of the roof, the lower roof plate usually adopts a cast-in-place concrete process. Therefore, high and large supports need to be erected and templates need to be laid on site, and the support system is complex, high in cost and high in danger. The bottom surface of the lower layer roof is a plane, which is beneficial to the daily maintenance of a grain depot, so that the main beam and the secondary beam of the floor are required to be turned upwards, and the difficulty is brought to the formwork support of a concrete member.
Disclosure of Invention
The utility model aims to provide a: provides a steel-concrete combined beam-slab integrated unit for a high-performance grain depot, which can improve the construction speed and quality of engineering and reduce the manufacturing cost.
The utility model discloses a following technical scheme realizes: a steel-concrete combination beam slab integration unit for high performance grain depot, it includes
The concrete precast slab 2 is a reinforced concrete slab with a built-in bidirectional reinforced net piece 2-2;
the section steel beams 1 are respectively arranged on the section steel above the front side and the rear side of the top surface of the concrete precast slab 2 and extend in the left-right direction;
the connecting steel bars 3 are annular and are distributed on the bottom surface of the section steel beam 1 at intervals along the extension direction of the section steel beam 1;
the connecting steel bars 3 are connected between the section steel beams 1 and the concrete precast slabs 2, so that the connecting steel bars 3, the section steel beams 1 and the concrete precast slabs 2 are connected to form a combined beam-slab integrated unit 6 with a groove-shaped cross section;
extension parts are arranged at two ends of the section steel beam 1.
Compared with the prior art, the utility model has the advantages that:
1. combination beam slab integration unit can realize exempting from to prop of roofing concrete structure site operation and exempt from the mould, can show to accelerate construction speed, reduce site operation cost.
2. The bottom surface of the integrated unit of the combined beam plate is flat, no rib is arranged on the side surface of the plate, the mold opening cost of the precast concrete component is reduced, and the prefabrication cost can be obviously reduced.
3. After the construction is finished, the bottom surface of the bottom layer structure of the grain depot roof is a plane, so that the process design requirements are met; the same air tightness as cast-in-place concrete can be achieved.
Drawings
Fig. 1 is a schematic structural view of the integrated unit of the combined beam and slab of the present invention;
FIG. 2 is a side view of the integrated unit of the composite beam and slab of the present invention;
FIG. 3 is a schematic view of the structural steel beam of the present invention;
FIG. 4 is a schematic structural diagram of a concrete precast slab of the present invention;
FIG. 5 illustrates a first step of the installation step of the present invention;
figure 6 is a second step of the installation step of the present invention;
figure 7 a third step of the installation step of the present invention;
figure 8 fourth step of the installation step of the present invention.
Description of reference numerals: 1 type steel beam, 1-1 end plate, 1-2 overhanging type steel, 2 concrete precast slab, 2-1 truss steel bar, 2-2 bidirectional steel bar net piece, 3 connecting steel bar, 4 truss, 5 steel corbel, 6 combination beam-slab integrated unit and 7 batten plate.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings:
in the description of the present invention, it should be understood that the directions or positional relationships indicated by "front", "rear", "left", "right", "top", "bottom", etc. are the directions or positional relationships indicated on the basis of the drawings, and are only for convenience of description of the present invention and simplification of description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.
As shown in fig. 1-4: the steel-concrete combined beam-slab integrated unit for the high-performance grain depot comprises a concrete precast slab 2 which is a reinforced concrete slab internally provided with bidirectional reinforced meshes 2-2;
the section steel beams 1 are respectively arranged on the section steel above the front side and the rear side of the top surface of the concrete precast slab 2 and extend in the left-right direction;
the connecting steel bars 3 are annular and are distributed on the bottom surface of the section steel beam 1 at intervals along the extension direction of the section steel beam 1;
the connecting steel bars 3 are connected between the section steel beams 1 and the concrete precast slabs 2, so that the connecting steel bars 3, the section steel beams 1 and the concrete precast slabs 2 are connected to form a combined beam-slab integrated unit 6 with a groove-shaped cross section;
extension parts are arranged at two ends of the section steel beam 1.
The long axis direction of the combined beam-slab integrated unit 6 is consistent with the cross direction; the connecting steel bars 3 are connected between the section steel beams 1 and the concrete precast slabs 2, so that the bottom surfaces of the section steel beams 1 are higher than the top surfaces of the concrete precast slabs 2.
The upper edges of the connecting steel bars 3 are fixedly connected with the bottom surface of the section steel beam 1, and the lower sides of the connecting steel bars 3 are anchored in the concrete precast slabs 2
The top surface of extension and shaped steel roof beam 1 top surface parallel and level, the bottom surface of extension is higher than shaped steel roof beam 1's bottom surface.
The extension part comprises an end plate 1-1 and an overhanging section steel 1-2, the end plate 1-1 is connected to the end part of the section steel beam 1, and the overhanging section steel 1-2 is connected with the end plate 1-1;
the top surfaces of the overhanging section steels 1-2 are flush with the top surface of the section steel beam 1, and the bottom surfaces of the overhanging section steels are higher than the bottom surface of the section steel beam 1.
The top surface of the concrete precast slab 2 is a rough surface.
The top surface array of the concrete precast slab 2 is provided with a plurality of truss steel bars 2-1, and the truss steel bars 2-1 are perpendicular to the section steel beam 1. The truss reinforcement bars 2-1 can be arranged in an array according to the stress requirement.
As shown in fig. 5-8: a method for installing a steel-concrete combined beam-slab integrated unit for a high-performance grain depot is characterized by comprising the following steps of: it comprises the following steps:
s1, arranging a steel corbel 5 on the lower side surface of a roof main beam or truss 4;
s2, hoisting the combined beam-slab integrated unit 6; the extending part is placed on the top surface of the steel bracket 5 and is welded and fixed;
s3: installing and hoisting the other combined beam-slab integrated units 6 in the S2 mode, and welding batten plates 7 between the adjacent combined beam-slab integrated units 6 for fixing;
s4: and pouring surface layer concrete on the concrete precast slab.
In S3, the gusset plate 7 is welded to the section steel beam 1 of the two adjacent combined beam-plate integrated units 6.
Finally, it should be noted that the above mentioned is only a preferred embodiment of the present invention, and the present invention is not limited to the above mentioned, and although the present invention has been described in detail with reference to the above mentioned embodiments, it will be obvious to those skilled in the art that the technical solutions described in the above mentioned embodiments can be modified, or some technical features can be equally replaced, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A steel-concrete combination beam slab integration unit for high performance grain depot, it includes
The concrete precast slab (2) is a reinforced concrete slab with a built-in bidirectional reinforced net (2-2);
the section steel beams (1) are respectively arranged on the section steel above the front side and the rear side of the top surface of the concrete precast slab (2) and extend in the left-right direction;
the connecting steel bars (3) are annular and are distributed on the bottom surface of the section steel beam (1) at intervals along the extension direction of the section steel beam (1);
the connecting steel bars (3) are connected between the section steel beams (1) and the concrete precast slabs (2), so that the connecting steel bars (3), the section steel beams (1) and the concrete precast slabs (2) are connected to form a combined beam-slab integrated unit (6) with a groove-shaped cross section;
extension parts are arranged at two ends of the section steel beam (1).
2. The steel-concrete composite beam-plate integrated unit for the high-performance grain depot according to claim 1, wherein: the upper edges of the connecting steel bars (3) are fixedly connected with the bottom surface of the section steel beam (1), and the lower sides of the connecting steel bars (3) are anchored in the concrete precast slabs (2).
3. The steel-concrete composite beam-plate integrated unit for the high-performance grain depot according to claim 1, wherein: the top surface of the extension part is flush with the top surface of the section steel beam (1), and the bottom surface of the extension part is higher than the bottom surface of the section steel beam (1).
4. The steel-concrete composite beam-plate integrated unit for the high-performance grain depot according to claim 3, wherein: the extension part comprises an end plate (1-1) and an overhanging section steel (1-2), the end plate (1-1) is connected to the end part of the section steel beam (1), and the overhanging section steel (1-2) is connected with the end plate (1-1);
the top surface of the overhanging section steel (1-2) is flush with the top surface of the section steel beam (1), and the bottom surface of the overhanging section steel is higher than the bottom surface of the section steel beam (1).
5. The steel-concrete composite beam-plate integrated unit for the high-performance grain depot according to claim 1, wherein: the top surface of the concrete precast slab (2) is a rough surface.
6. The steel-concrete composite beam-plate integrated unit for the high-performance grain depot according to claim 1, wherein: the top surface of the concrete precast slab (2) is provided with a plurality of truss reinforcing steel bars (2-1) in an array mode, and the truss reinforcing steel bars (2-1) are perpendicular to the section steel beam (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222964703.9U CN218668106U (en) | 2022-11-04 | 2022-11-04 | Steel-concrete combined beam-plate integrated unit for high-performance grain depot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222964703.9U CN218668106U (en) | 2022-11-04 | 2022-11-04 | Steel-concrete combined beam-plate integrated unit for high-performance grain depot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218668106U true CN218668106U (en) | 2023-03-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222964703.9U Active CN218668106U (en) | 2022-11-04 | 2022-11-04 | Steel-concrete combined beam-plate integrated unit for high-performance grain depot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218668106U (en) |
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2022
- 2022-11-04 CN CN202222964703.9U patent/CN218668106U/en active Active
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