CN217027725U - Prefabricated reinforced concrete foundation structure that can splice - Google Patents
Prefabricated reinforced concrete foundation structure that can splice Download PDFInfo
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- CN217027725U CN217027725U CN202220709044.1U CN202220709044U CN217027725U CN 217027725 U CN217027725 U CN 217027725U CN 202220709044 U CN202220709044 U CN 202220709044U CN 217027725 U CN217027725 U CN 217027725U
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Abstract
The application discloses prefabricated reinforced concrete foundation structure that can splice, including prefabricated plate body and reinforced main body, reinforced main body includes a plurality of longerons and a plurality of crossbeams, each the longeron is arranged along the length direction of prefabricated plate and is set up, each the crossbeam is arranged along the width direction of prefabricated plate and is set up, each the longeron meets with each crossbeam respectively, and each the position that longeron and crossbeam meet utilizes the bolt lock to pay fixedly, each outside the both ends of longeron and crossbeam all stretch out the prefabricated plate body, the prefabricated plate body is formed on reinforced main body by concrete placement, this application has the effect of improving the too big problem of muscle and horizontal muscle fixed connection cost of indulging.
Description
Technical Field
The application relates to the technical field of construction equipment, in particular to a prefabricated reinforced concrete foundation structure capable of being spliced.
Background
The fabricated building is a building assembled by prefabricated parts on a construction site. The fabricated building is divided into five types, namely, block building, plate building, box building, skeleton plate building, lifting plate and storey building according to the form and construction method of prefabricated parts. The most used in fabricated buildings are prefabricated reinforced concrete foundations, also known as precast slabs, which are commonly used to form the floors of the fabricated building.
Related art a laminated slab is disclosed in chinese patent No. CN212641884U, in which prefabricated slabs are disclosed, longitudinal ribs and transverse ribs are required to be provided for the prefabricated slabs to ensure strength, and when two adjacent prefabricated slabs are connected, the longitudinal ribs (or the transverse ribs) of the two prefabricated slabs are required to be bound together.
In view of the above-mentioned related art, the applicant has found that, in the related art, the longitudinal bars and the transverse bars are used as the reinforcing main bodies of the prefabricated panels, so as to ensure the overall strength of the prefabricated panels, in order to ensure that the longitudinal bars and the transverse bars are firmly connected, the longitudinal bars and the transverse bars need to be fixed together in a binding manner, the binding members are generally steel bars, the bending difficulty of the steel bars is high, and the binding cost between the longitudinal bars and the transverse bars is high, so that improvement is needed.
SUMMERY OF THE UTILITY MODEL
In order to improve the too big problem of muscle fixed connection cost of indulging muscle and horizontal muscle, this application provides the prefabricated reinforced concrete foundation structure that can splice.
The application provides a prefabricated reinforced concrete foundation structure that can splice adopts following technical scheme:
the utility model provides a prefabricated reinforced concrete foundation structure that can splice, includes prefabricated plate body and reinforcement main part, the reinforcement main part includes a plurality of longerons and a plurality of crossbeams, each the longeron is arranged along the length direction of prefabricated plate and is set up, each the crossbeam is arranged along the width direction of prefabricated plate and is set up, each the longeron is connected with each crossbeam respectively, and each the position that longeron and crossbeam meet utilizes the bolt lock to pay close fixedly, each outside the both ends of longeron and crossbeam all stretch out the prefabricated plate body, the prefabricated plate body is formed on the reinforcement main part by concrete placement.
Through adopting above-mentioned technical scheme, through with two respectively with the horizontal pole of two prefabricated plate bodies fixed through the mode that the bolt lock was paid, realize the connection of two prefabricated plates, compare in the mounting means of two prefabricated plates of reinforcement, it is more convenient, the cost is lower.
Preferably, the longitudinal beams and the cross beams comprise two steel plates, and the combined cross section of the two steel plates is arranged in an L shape.
By adopting the technical scheme, the bending resistance of the transverse beam and the longitudinal beam formed by the steel plates is good due to the L-shaped structure, and the structural stability of the reinforced main body is improved.
Preferably, a plurality of gaps are arranged on two long side edges of each longitudinal beam and each cross beam, the gaps are arranged along the length direction of the steel plate, and the longitudinal beams and the cross beams can be mutually clamped through the gaps.
Through adopting above-mentioned technical scheme, thereby longeron and crossbeam joint receive limiting displacement each other for longeron and crossbeam are difficult for taking place relative skew, have promoted the connection stability of longeron and crossbeam.
Preferably, a plurality of flattening portions are arranged on the cross beam and the longitudinal beam, two sides of each flattening portion are connected with one opposite side of the two steel plates respectively, and through holes for bolts to penetrate through are formed in the flattening portions.
Through adopting above-mentioned technical scheme, the bolt setting is on flattening portion, and when longeron and crossbeam were paid to the bolt lock, the nut and the nut of bolt can support tightly with two portions of flattening respectively, and the both ends of bolt are fixed by the lateral wall that flattening portion runs through hole department simultaneously, have promoted the stability of being connected of bolt and longeron and crossbeam.
Preferably, the longitudinal beams and the cross beams further comprise a plurality of connecting plates, each connecting plate is arranged along the length direction of the steel plates, and two side edges of each connecting plate are fixedly connected with the opposite side edges of the two steel plates respectively.
Through adopting above-mentioned technical scheme, the connecting plate encloses with two steel sheets and closes formation triangle-shaped structure, has promoted the structural stability of crossbeam and longeron.
Preferably, two steel sheets are respectively stretched out to the both sides side that the connecting plate is connected with the steel sheet, works as when the longeron is connected with the crossbeam, the both sides side that the connecting plate of longeron stretched out the steel sheet all is located the breach and with the crossbeam butt, the both sides side that the connecting plate of crossbeam stretched out the steel sheet all is located the breach and with the longeron butt.
Through adopting above-mentioned technical scheme, the connecting plate and the crossbeam joint of longeron, the connecting plate and the longeron joint of crossbeam have promoted the connection compactness of longeron and crossbeam.
Preferably, the connecting plates of the longitudinal beam and the connecting plates of the cross beam are arranged in parallel, and when the longitudinal beam is connected with the cross beam, one opposite surfaces of the two connecting plates are attached to each other.
Through adopting above-mentioned technical scheme, the connecting plate of longeron and the connecting plate laminating of crossbeam for the area of contact of longeron and crossbeam is great, has promoted the connection compactness of longeron and crossbeam.
Preferably, be provided with spacing sand grip on the connecting plate, spacing sand grip sets up between two steel sheets, the one end that the connecting plate was kept away from to spacing sand grip is connected with the lateral wall of steel sheet.
Through adopting above-mentioned technical scheme, enclose between spacing sand grip and connecting plate and the steel sheet and close and form the triangle-shaped structure, further strengthen the structural stability of crossbeam and longeron.
In summary, the present application includes at least one of the following beneficial technical effects:
the two prefabricated plates are connected in a bolt locking mode, so that the two prefabricated plates are more convenient to connect;
the longitudinal beams and the cross beams forming the reinforced main body are clamped and locked together by bolts, so that the reinforced main body structure in the prefabricated slab is stable.
Drawings
FIG. 1 is a schematic structural view of a prefabricated reinforced concrete foundation structure according to an embodiment of the present application;
FIG. 2 is a schematic structural view of a reinforcement body of an embodiment of the present application;
FIG. 3 is a schematic structural view of a stringer according to an embodiment of the present application;
fig. 4 is a schematic connection diagram of a longitudinal beam and a transverse beam according to an embodiment of the present application.
Reference numerals:
1. a prefabricated plate body; 2. a reinforcement body; 3. a cross beam; 4. a longitudinal beam; 5. a steel plate; 51. a notch; 6. a connecting plate; 61. limiting convex strips; 7. a flattening section; 71. a through hole; 72. a bolt; 73. and a nut.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses prefabricated reinforced concrete foundation structure that can splice, refer to FIG. 1, including prefabricated plate body 1 and reinforcing main part 2, reinforcing main part 2 includes a plurality of longerons 4 and a plurality of crossbeams 3, each longeron 4 is arranged along the length direction equidistance of prefabricated plate and is set up, each crossbeam 3 is arranged along the width direction equidistance of prefabricated plate and is set up, prefabricated plate body 1 is formed on each longeron 4 and each crossbeam 3 by concrete placement, and the both ends of each longeron 4 and crossbeam 3 all stretch out outside prefabricated plate body 1.
Referring to fig. 2 and 3, each longitudinal beam 4 and each cross beam 3 respectively include a steel plate 5 and a connecting plate 6, the steel plates 5 are provided with two steel plates 5, the two steel plates 5 are arranged in parallel in the length direction, the combined cross section of the two steel plates 5 is formed into an L shape, the connecting plates 6 are arranged along the length direction of the steel plates 5 and provided with a plurality of pieces, and one pair of side edges of each connecting plate 6 is fixedly connected with one side edge of the two steel plates 5 which are arranged in opposite directions.
Referring to fig. 2 and 4, when the reinforcing main body 2 is formed by combining each longitudinal beam 4 and each cross beam 3, the longitudinal beams 4 are placed side by side, one side of each longitudinal beam 4 with the connecting plate 6 faces upwards, and then the longitudinal beams 4 are placed side by side above each cross beam 3, and one side of each cross beam 3 with the connecting plate 6 faces downwards; when each longitudinal beam 4 is connected with each cross beam 3, each connecting plate 6 on each cross beam 3 is respectively attached to the corresponding connecting plate 6 on each longitudinal beam 4.
Referring to fig. 3 and 4, a plurality of gaps 51 are respectively arranged on one side of each steel plate 5 connected with the connecting plate 6, each gap 51 is arranged along the length direction of the steel plate 5, the positions of the gaps 51 corresponding to the connecting positions of the steel plates 5 and the connecting plates 6, when the connecting plates 6 are connected with the steel plates 5, the end parts of the connecting plates 6 are embedded in the gaps 51 and welded with the steel plates 5 into a whole, and the cross beam 3 and the longitudinal beam 4 are directly connected in a positioning way through the gaps 51; wherein, all be provided with the spacing sand grip 61 of twice on one of them side of each connecting plate 6, the spacing sand grip 61 of twice parallel arrangement of each other, when connecting plate 6 is connected with two steel sheets 5, the spacing sand grip 61 of twice respectively with the opposite one side looks butt that sets up of two steel sheets 5.
Referring to fig. 3 and 4, each cross beam 3 and each longitudinal beam 4 are further provided with a plurality of through holes 71, each through hole 71 is arranged along the length direction of the cross beam 3 (or the longitudinal beam 4) at equal intervals, each through hole 71 is respectively penetrated through each connecting plate 6, and when the cross beam 3 and the longitudinal beam 4 are lapped together, at least one through hole 71 on the cross beam 3 is communicated with the through hole 71 at the corresponding position on the longitudinal beam 4; when the cross beam 3 is connected with the longitudinal beam 4, the cross beam 3 and the longitudinal beam 4 need to be fixedly connected in a locking mode of the bolt 72, a bolt 72 for locking the cross beam 3 and the longitudinal beam 4 penetrates through the cross beam 3 and the longitudinal beam 4 through the through hole 71, a nut 73 is connected to a part of the bolt 72, penetrating through the cross beam 3 and the longitudinal beam 4, of the bolt 72 through threads, and the nut of the bolt 72 is matched with the nut 73 to clamp and fix the cross beam 3 and the longitudinal beam 4.
Referring to fig. 1, after the precast slab body 1 is poured, at least one through hole 71 is located outside the precast slab body 1.
Referring to fig. 3 and 4, each cross beam 3 and each longitudinal beam 4 are further provided with a plurality of flattening portions 7, each flattening portion 7 is arranged at equal intervals along the length direction of the cross beam 3 (or the longitudinal beam 4), each flattening portion 7 is arranged between two crossed sides of the two steel plates 5, each through hole 71 is respectively arranged on each flattening portion 7, and nut matching of a nut 73 and a bolt 72 can be increased through the flattening portion 7.
The embodiment of the application provides a prefabricated reinforced concrete foundation structure's that can splice implementation principle does: when two adjacent prefabricated reinforced concrete foundation structures that set up are connected, only need to set up two prefabricated reinforced concrete foundation structures side by side, and make each crossbeam 3 in one of them prefabricated reinforced concrete foundation structure be located the top of longeron 4, each crossbeam 3 in another prefabricated reinforced concrete foundation structure is located the below of longeron 4, at this moment, each crossbeam 3 (or longeron 4) in one of them prefabricated concrete foundation structure stretches out the one end of prefabricated plate body 1 and can take respectively on each crossbeam 3 (or longeron 4) in another slice of prefabricated concrete foundation structure stretches out one end of prefabricated plate body 1, it can to utilize bolt 72 to fix with the locking of two crossbeams 3 (or longeron 4) of butt joint each other finally.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a prefabricated reinforced concrete foundation structure that can splice which characterized in that: the prefabricated plate comprises a prefabricated plate body (1) and a reinforcing main body (2), wherein the reinforcing main body (2) comprises a plurality of longitudinal beams (4) and a plurality of cross beams (3), each longitudinal beam (4) is arranged along the length direction of the prefabricated plate, each cross beam (3) is arranged along the width direction of the prefabricated plate, each longitudinal beam (4) is connected with each cross beam (3) respectively, the connected part of each longitudinal beam and each cross beam is fixed by locking a bolt (72), two ends of each longitudinal beam (4) and two ends of each cross beam (3) extend out of the prefabricated plate body, and the prefabricated plate body (1) is formed by pouring concrete on the reinforcing main body (2).
2. The prefabricated reinforced concrete substructure that can be spliced according to claim 1, wherein: the longitudinal beam (4) and the cross beam (3) both comprise two steel plates (5), and the combined cross section of the two steel plates (5) is arranged in an L shape.
3. The prefabricated reinforced concrete foundation structure that can splice of claim 2, characterized in that: each two long sides of the longitudinal beam (4) and the cross beam (3) are respectively provided with a plurality of notches, each notch (51) is arranged along the length direction of the steel plate, and the longitudinal beam (4) and the cross beam (3) can be mutually clamped through the notches (51).
4. The prefabricated reinforced concrete foundation structure that can splice of claim 2, characterized in that: all be provided with a plurality of flattening portions (7) on crossbeam (3) and longeron (4), the both sides of flattening portion (7) are connected with two steel sheet (5) one side in opposite directions respectively, through hole (71) that supply bolt (72) to wear to establish are seted up in flattening portion (7).
5. The prefabricated reinforced concrete foundation structure that can splice of claim 2, characterized in that: the longitudinal beams (4) and the cross beams (3) further comprise a plurality of connecting plates (6), each connecting plate is arranged along the length direction of the steel plate, and two side edges of each connecting plate (6) are fixedly connected with one side edge of each steel plate (5) which is arranged oppositely.
6. The prefabricated reinforced concrete foundation structure that can splice of claim 5, characterized in that: two steel sheet (5) are stretched out respectively to both sides side that connecting plate (6) are connected with steel sheet (5), work as when longeron (4) are connected with crossbeam (3), both sides side that connecting plate (6) of longeron (4) stretched out steel sheet (5) all is located breach (51) and with crossbeam (3) butt, both sides side that connecting plate (6) of crossbeam (3) stretched out steel sheet (5) all are located breach (51) and with longeron (4) butt.
7. The prefabricated reinforced concrete substructure that can be spliced according to claim 5, wherein: the connecting plates (6) of the longitudinal beams (4) are parallel to the connecting plates (6) of the cross beams (3), and when the longitudinal beams (4) are connected with the cross beams (3), the opposite surfaces of the two connecting plates (6) are attached to each other.
8. The prefabricated reinforced concrete foundation structure that can splice of claim 5, characterized in that: be provided with spacing sand grip (61) on connecting plate (6), spacing sand grip (61) set up between two steel sheet (5), the one end that connecting plate (6) were kept away from in spacing sand grip (61) is connected with the lateral wall of steel sheet (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220709044.1U CN217027725U (en) | 2022-03-29 | 2022-03-29 | Prefabricated reinforced concrete foundation structure that can splice |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202220709044.1U CN217027725U (en) | 2022-03-29 | 2022-03-29 | Prefabricated reinforced concrete foundation structure that can splice |
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| CN217027725U true CN217027725U (en) | 2022-07-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115233501A (en) * | 2022-09-15 | 2022-10-25 | 成都工业职业技术学院 | Prefabricated railway track base and railway track construction method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115233501A (en) * | 2022-09-15 | 2022-10-25 | 成都工业职业技术学院 | Prefabricated railway track base and railway track construction method |
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