CN210857275U - Anti die-cut reinforcement structure device of basement basis - Google Patents
Anti die-cut reinforcement structure device of basement basis Download PDFInfo
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- CN210857275U CN210857275U CN201920996707.0U CN201920996707U CN210857275U CN 210857275 U CN210857275 U CN 210857275U CN 201920996707 U CN201920996707 U CN 201920996707U CN 210857275 U CN210857275 U CN 210857275U
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Abstract
The utility model relates to a basement basis is anti to cut and is consolidated constructional device, including reinforced concrete slab, reinforced concrete slab's top is pegged graft there is the shaped steel stand, the upper end rigid coupling of shaped steel stand has first girder steel and second girder steel, and first girder steel is located the second girder steel under, the left and right sides rigid coupling has girder steel connecting piece between first girder steel and the second girder steel, the rigid coupling has fastener between first girder steel and the second girder steel, be connected with the enhancement steel between the bottom left and right sides of first girder steel and the shaped steel stand, fastener includes two horizontal steels and two perpendicular steels, two horizontal steels set up respectively on first girder steel and second girder steel, two horizontal steels and two perpendicular steels are "well" word cross form and connect, two horizontal steels and two perpendicular steels pass through fastening bolt and first girder steel and second girder steel fastening connection. The utility model provides an anti die-cut ability not enough problem of die-cut device of basement.
Description
Technical Field
The utility model relates to an anti technical field that cuts specifically is an anti reinforcement structure device that cuts of basement basis.
Background
Urban underground building structures such as underground malls, underground parking lots are often constructed as a beamless slab structure supported by a network of columns. Because the plates have a relatively small thickness and because of the point support of the columns, pressure and shear concentrations, die-cut failure of such structures often occurs. Especially when suffering from fire, the anti-shear performance of the reinforced concrete slab is reduced along with the increase of temperature, and the risk of structural shear failure is greatly increased, so that the research on the anti-shear performance of the reinforced concrete slab is of great significance. If the anti-cutting capability of the slab-column node is to be improved, the anti-cutting capability can be realized by improving the concrete strength, increasing the longitudinal reinforcement amount, increasing the thickness of the slab, enlarging the section size of the column or reducing the span of the slab, but the methods are subjected to the requirements of buildings, and even if the parameters can be changed to improve the anti-cutting capability, great waste can be caused, and therefore, an anti-cutting reinforcing structure device for the basement foundation is designed.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides an anti die-cut reinforcement structure device of basement basis has solved the anti die-cut problem that the ability is not enough of anti die-cut device of basement.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
the anti-cutting reinforcement structure device for the basement foundation comprises a reinforced concrete slab, wherein a section steel upright is spliced at the top of the reinforced concrete slab, a first steel beam and a second steel beam are fixedly connected to the upper end of the section steel upright, the first steel beam is positioned under the second steel beam, steel beam connecting pieces are fixedly connected to the left side and the right side between the first steel beam and the second steel beam, a fastening device is fixedly connected between the first steel beam and the second steel beam, and reinforcing steel is connected between the left side and the right side of the bottom of the first steel beam and the section steel upright;
the fastening device comprises two transverse steels and two vertical steels, the two transverse steels are respectively arranged on the first steel beam and the second steel beam, the two transverse steels and the two vertical steels are connected in a cross shape like a Chinese character 'jing', and the two transverse steels and the two vertical steels are connected with the first steel beam and the second steel beam in a fastening mode through fastening bolts.
Aforementioned anti reinforcement structure device that cuts of basement basis, the second girder steel includes the girder, the top and the bottom of girder are connected with the girder gluten, be connected with the secondary beam between the girder gluten, the left and right sides of secondary beam is provided with anti cutting stirrup, and anti cutting stirrup's top and bottom respectively with the girder gluten rigid coupling of upper and lower both sides, the upside the bottom left and right sides of girder gluten is connected with the splice bar with the left and right sides wall of secondary beam.
Aforementioned structure device is consolidated to anti cutting of basement foundation, girder and anti cutting stirrup all are equipped with the multiunit, and are array form and arrange, girder, secondary beam and anti cutting stirrup all with the welding of girder gluten.
In the above-mentioned structure device for shear-resisting reinforcement of a basement foundation, the connection angle between the reinforcement steel and the first steel beam is 130 degrees.
The utility model provides an anti reinforcement structure device that cuts of basement foundation, girder steel connecting piece includes the spliced pole, the top and the equal rigid coupling in bottom of spliced pole have the connecting plate, the connecting plate passes through connecting fastener and first girder steel and second girder steel rigid coupling.
In the aforementioned structure device for resisting cutting and reinforcing of the basement foundation, the connecting fastener is an L-shaped connecting rib, and the connecting fastener is welded with the connecting column.
In the anti-cutting reinforcing structure device for the basement foundation, the first steel beam and the second steel beam are arranged in parallel.
The utility model has the advantages that: the utility model has the advantages of reasonable structural design, the horizontal steel is respectively arranged on the first steel beam and the second steel beam, the two horizontal steels and the two vertical steels are in cross connection in a shape like a Chinese character 'jing', the two horizontal steels and the two vertical steels are in fastening connection with the first steel beam and the second steel beam through fastening bolts, the connection strength between the first steel beam and the section steel vertical column is enhanced, the first steel beam and the second steel beam have the same structure, the sub-beam is connected between the main beam gluten, the left side and the right side of the sub-beam are provided with anti-cutting stirrups, the top and the bottom of the anti-cutting stirrups are respectively welded with the main beam gluten on the upper side and the lower side, the main beam and the anti-cutting stirrups are respectively provided with a plurality of groups and are arranged in an array shape, the anti-cutting capability of the first steel beam and the second steel beam is well improved, the steel beam connecting piece enhances the connection force between the first steel beam, the angle of connection between reinforced steel and the first girder steel is 130 degrees, reinforced steel, and first girder steel and shaped steel stand have formed equilateral triangle, have increased the support intensity of shaped steel stand to first girder steel, have solved the anti die-cut problem that the ability is not enough of die-cut device of basement.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a second steel beam;
FIG. 3 is a schematic view of a steel beam connection.
In the figure: 1. reinforced concrete slab, 2, shaped steel column, 3, first girder steel, 4, second girder steel, 401, girder, 402, girder gluten, 403, secondary beam, 404, anti-shear stirrup, 405, connecting rib, 5, girder steel connecting piece, 501, connecting column, 502, connecting plate, 503, connecting fastener, 6, fastening device, 601, horizontal steel, 602, vertical steel, 603, fastening bolt, 7, reinforced steel.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to FIGS. 1-3: an anti-cutting reinforcing structure device for a basement foundation comprises a reinforced concrete slab 1, a section steel upright 2 is inserted into the top of the reinforced concrete slab 1, a first steel beam 3 and a second steel beam 4 are fixedly connected to the upper end of the section steel upright 2, the first steel beam 3 is positioned under the second steel beam 4, the first steel beam 3 and the second steel beam 4 are arranged in parallel, the second steel beam 4 comprises a main beam 401, the top and the bottom of the main beam 401 are connected with main beam gluten 402, a secondary beam 403 is connected between the main beam gluten 402, anti-cutting stirrups 404 are arranged on the left side and the right side of the secondary beam 403, the top and the bottom of each anti-cutting stirrup 404 are respectively fixedly connected with the main beam gluten 402 on the upper side and the lower side, the left and the right side of the bottom of the upper main beam gluten 402 are connected with connecting ribs 405 on the left and right side walls of the secondary beam 403, a plurality of groups of main beams are arranged on the 401 and the anti-cutting stirrups 404 in an array shape, the main, left and right sides rigid coupling has girder steel connecting piece 5 between first girder steel 3 and the second girder steel 4, girder steel connecting piece 5 includes spliced pole 501, connecting plate 502 has all been rigid couplings in top and the bottom of spliced pole 501, connecting plate 502 passes through connecting fastener 503 and first girder steel 3 and the rigid coupling of second girder steel 4, connecting fastener 503 is L shape splice bar, connecting fastener 503 welds with spliced pole 501, the rigid coupling has fastener 6 between first girder steel 3 and the second girder steel 4, be connected with reinforcing steel 7 between the bottom left and right sides of first girder steel 3 and the shaped steel stand 2, the angle of connection between reinforcing steel 7 and the first girder steel 3 is 130 degrees, fastener 6 includes two horizontal steel 601 and two perpendicular steel 602, two horizontal steel 601 set up respectively on first girder steel 3 and second girder steel 4, two horizontal steel 601 and two perpendicular steel 602 are "well" word cross connection, two horizontal steel 601 and two perpendicular steel 602 pass through fastening bolt 603 and first girder steel 3 and the fastening connection of second girder steel 4.
To sum up, when the utility model is used, the cross bars 601 are respectively arranged on the first steel beam 3 and the second steel beam 4, the two cross bars 601 and the two vertical bars 602 are connected in a cross shape like a Chinese character 'jing', the two cross bars 601 and the two vertical bars 602 are connected with the first steel beam 3 and the second steel beam 4 through the fastening bolts 603, the connection strength between the first steel beam 3 and the second steel beam 4 and the profile steel upright post 2 is enhanced, the first steel beam 3 and the second steel beam 4 have the same structure, the secondary beam 403 is connected between the main beam gluten 402, the left and right sides of the secondary beam 403 are provided with the anti-cutting stirrups 404, the top and the bottom of the anti-cutting stirrups 404 are respectively welded with the main beam gluten 402 on the upper and lower sides, the main beams 401 and the anti-cutting stirrups 404 are provided with a plurality of groups and are arranged in an array shape, so that the anti-cutting ability of the first steel beam 3 and the second steel beam 4 is well improved, the steel beam connecting piece 5 enhances the connection force between, the anti die-cut power accumulation of two girder steels increases, and the angle of connection between 7 and the first girder steel 3 of enhancement steel is 130 degrees, and 7, first girder steel 3 and shaped steel stand 2 have formed equilateral triangle, have increased the support intensity of shaped steel stand to first girder steel 3 to make holistic anti die-cut intensity increase, solved the anti die-cut problem that ability is not enough of die-cut device of basement.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (7)
1. A basement foundation anti-shear reinforcement structure device, includes reinforced concrete board (1), its characterized in that: the reinforced concrete slab is characterized in that a section steel upright (2) is spliced at the top of the reinforced concrete slab (1), a first steel beam (3) and a second steel beam (4) are fixedly connected to the upper end of the section steel upright (2), the first steel beam (3) is positioned under the second steel beam (4), steel beam connecting pieces (5) are fixedly connected to the left side and the right side between the first steel beam (3) and the second steel beam (4), a fastening device (6) is fixedly connected between the first steel beam (3) and the second steel beam (4), and reinforcing steel (7) is connected between the left side and the right side of the bottom of the first steel beam (3) and the section steel upright (2);
fastener (6) include two horizontal steels (601) and two perpendicular steels (602), two horizontal steels (601) set up respectively on first girder steel (3) and second girder steel (4), two horizontal steels (601) and two perpendicular steels (602) are "well" word cross form and connect, two horizontal steels (601) and two perpendicular steels (602) are through fastening bolt (603) and first girder steel (3) and second girder steel (4) fastening connection.
2. A basement foundation anti-shear reinforcement construction unit according to claim 1, characterized in that: second girder steel (4) includes girder (401), the top and the bottom of girder (401) are connected with girder gluten (402), be connected with secondary beam (403) between girder gluten (402), the left and right sides of secondary beam (403) is provided with anti cutting stirrup (404), and the top and the bottom of anti cutting stirrup (404) respectively with girder gluten (402) rigid coupling of upper and lower both sides, the upside the bottom left and right sides of girder gluten (402) and the left and right sides wall of secondary beam (403) are connected with splice bar (405).
3. A basement foundation anti-shear reinforcement construction unit according to claim 2, characterized in that: girder (401) all are equipped with the multiunit with anti eager stirrup (404) of dashing, and are array form and arrange, girder (401), secondary beam (403) and anti eager stirrup (404) all weld with girder gluten (402).
4. A basement foundation anti-shear reinforcement construction unit according to claim 1, characterized in that: the connection angle between the reinforcing steel (7) and the first steel beam (3) is 130 degrees.
5. A basement foundation anti-shear reinforcement construction unit according to claim 1, characterized in that: girder steel connecting piece (5) are including spliced pole (501), the top and the equal rigid coupling in bottom of spliced pole (501) have connecting plate (502), connecting plate (502) are through connecting fastener (503) and first girder steel (3) and second girder steel (4) rigid coupling.
6. A basement foundation anti-shear reinforcement construction arrangement according to claim 5, characterized in that: the connecting fastener (503) is an L-shaped connecting rib, and the connecting fastener (503) is welded with the connecting column (501).
7. A basement foundation anti-shear reinforcement construction unit according to claim 1, characterized in that: the first steel beam (3) and the second steel beam (4) are arranged in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920996707.0U CN210857275U (en) | 2019-06-28 | 2019-06-28 | Anti die-cut reinforcement structure device of basement basis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920996707.0U CN210857275U (en) | 2019-06-28 | 2019-06-28 | Anti die-cut reinforcement structure device of basement basis |
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| Publication Number | Publication Date |
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| CN210857275U true CN210857275U (en) | 2020-06-26 |
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| CN201920996707.0U Active CN210857275U (en) | 2019-06-28 | 2019-06-28 | Anti die-cut reinforcement structure device of basement basis |
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| CN (1) | CN210857275U (en) |
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