CN212001815U - Node structure of prefabricated superimposed sheet and cast-in-place floor - Google Patents
Node structure of prefabricated superimposed sheet and cast-in-place floor Download PDFInfo
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- CN212001815U CN212001815U CN202020393602.9U CN202020393602U CN212001815U CN 212001815 U CN212001815 U CN 212001815U CN 202020393602 U CN202020393602 U CN 202020393602U CN 212001815 U CN212001815 U CN 212001815U
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Abstract
The utility model discloses a node structure of prefabricated superimposed sheet and cast-in-place floor, including the I-steel roof beam with install in the superimposed sheet of I-steel roof beam upper surface, the floor has set firmly between the web of I-steel roof beam and the lower extreme flange board, the top of floor is equipped with the bearing board that is used for being connected with cast-in-place plate template, cast-in-place plate template with the upper surface of superimposed sheet is equipped with upper floor reinforcing bar and the lower floor reinforcing bar that is used for pouring cast-in-place floor, upper floor reinforcing bar is located the top of I-steel roof beam just is equipped with the slope that forms the floor difference in height. The utility model discloses in girder steel web installation floor and bearing board, the floor is chosen outward to the bearing board, and cast-in-place board template mounting is tight in bearing board lower surface and top, avoids cast-in-place floor to leak thick liquid problem, ensures that cast-in-place floor and superimposed sheet connected node are reliable, has solved superimposed sheet and cast-in-place floor's connection problem, through adjustment floor height and bearing board elevation, can solve cast-in-place floor and superimposed sheet height difference problem.
Description
Technical Field
The utility model relates to a construction technical field especially relates to a node structure of prefabricated superimposed sheet and cast-in-place floor.
Background
At the present stage, steel structures and fabricated structures gradually become the development trend of the building industry, and cast-in-place concrete structures inevitably exist in the process of performing fabricated structure construction. When a steel frame structure and a prefabricated composite slab floor slab are adopted in construction of a main structure of a constructional engineering, the method of the joint of the composite slab floor slab and the adjacent node of the cast-in-place floor slab is used, particularly the problems of the installation of the composite slab and the installation of the cast-in-place slab template caused by the height difference of the cast-in-place floor slab and the composite slab, and the connection quality of the cast-in-place floor slab and the composite slab and the elevation control of the cast-in-place floor slab are required to be ensured for the node at.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's defect, provide a prefabricated superimposed sheet and cast-in-place floor's node structure, can ensure that cast-in-place floor and superimposed sheet connected node are reliable.
In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a node structure of prefabricated superimposed sheet and cast-in-place floor, include the I-steel roof beam with install in the superimposed sheet of I-steel roof beam upper surface, the floor has set firmly between the web of I-steel roof beam and the lower extreme flange board, the top of floor is equipped with the bearing board that is used for being connected with the cast-in-place slab template, the cast-in-place slab template with the upper surface of superimposed sheet is equipped with upper floor reinforcing bar and the floor reinforcing bar of lower floor that is used for pouring the cast-in-place floor, upper floor reinforcing bar is located the top of I-steel roof beam just is equipped with the slope that forms the floor difference in height.
Optionally, the width of the supporting plate is wider than the width of the rib plate, the bottom surface of the position of the rib plate, which is exposed out of the supporting plate, is connected with the cast-in-place slab template, and the upper surface and the side end surface of the cast-in-place slab template are respectively and tightly connected with the supporting plate and the rib plate.
Optionally, the end of the laminated slab is inserted with a laminated slab steel bar located above the i-beam, and the laminated slab steel bar is provided with a plurality of flat head studs connected with the upper floor slab steel bar and the lower floor slab steel bar.
Optionally, the upper end of the tack pin on the i-beam abuts against the upper-layer floor steel bar, and the tack pin at the position where the laminated slab steel bar exceeds the i-beam is connected with the lower-layer floor steel bar.
The utility model discloses owing to adopt above-mentioned technical scheme, make it have following beneficial effect: the ribbed slab and the bearing plate are installed on the steel beam web plate, the ribbed slab is protruded out of the bearing plate, the cast-in-place slab template is installed on the lower surface of the bearing plate and is tightly propped against the lower surface of the bearing plate, the problem of slurry leakage of the cast-in-place floor is solved, the reliability of the connection node of the cast-in-place floor and the laminated slab is ensured, the connection problem of the laminated slab and the cast-in-place floor is solved, and the height difference problem of the cast-in-place.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 shows an exemplary overall structure schematic diagram of a node structure of prefabricated superimposed sheet and cast-in-place floor slab according to the utility model discloses an embodiment.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention.
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in figure 1, the node structure of the prefabricated composite slab and the cast-in-place floor slab of the embodiment of the utility model comprises an I-shaped steel beam 3 and a composite slab 1 arranged on the upper surface of the I-shaped steel beam 3, a ribbed slab 4 is fixedly arranged between a web plate of the I-shaped steel beam 3 and a lower end flange plate, a bearing plate 5 used for being connected with a cast-in-place slab template 6 is arranged above the ribbed slab 4, wherein the width of the lower end of the ribbed slab 4 is matched with the width of the flange plate at the lower end of the I-shaped steel beam 3, the width of the upper end of the ribbed slab 4 is wider than the width of the lower end for installing and supporting the bearing plate 5, the bearing plate 5 is a steel plate, the upper surfaces of the cast-in-place slab template 6 and the laminated slab 1 are provided with upper floor slab steel bars 9 and lower floor slab steel bars 10 for pouring the cast-in-place floor slabs 2, the upper floor slab steel bars 9 are positioned above the I-shaped steel beams 3 and are provided with slopes for forming floor height differences, and the upper floor slab steel bars 9 and the lower floor slab steel bars 10 are formed by a plurality of steel bars which are arranged in a transverse-vertical crossing mode. The ribbed slab 4 and the bearing plate 5 are arranged at the web plate of the I-shaped steel beam 3, the ribbed slab 4 is selected out of the bearing plate 5, and the cast-in-situ slab template 6 is arranged on the lower surface of the bearing plate 5 and is tightly propped against the lower surface of the bearing plate 5, so that the problem of connection between the laminated slab and the cast-in-situ slab is solved, and the reliability of the cast-in-situ slab and the connection node of the laminated.
Furthermore, the width of the bearing plate 5 is wider than that of the rib plate 4, the bottom surface of the position of the rib plate 4, which is protruded out of the bearing plate 5, is connected with the cast-in-place plate template 6, the upper surface and the side end surface of the cast-in-place plate template 6 are respectively tightly connected with the bearing plate 5 and the rib plate 4, the problem of slurry leakage generated when a cast-in-place floor slab is poured can be avoided, and the height difference problem of the cast-in-place floor slab and the laminated slab can be solved by adjusting the height of the rib plate 4 and the elevation.
Furthermore, superimposed sheet reinforcing bar 7 that is located the I-steel roof beam 3 top is inserted to the tip of superimposed sheet 1, is equipped with a plurality of flush head pegs 8 of being connected with upper floor reinforcing bar 9 and lower floor reinforcing bar 10 on superimposed sheet reinforcing bar 7. The upper ends of the flat head studs 8 positioned on the I-shaped steel beams 3 abut against the upper-layer floor steel bars 9, the flat head studs 8 of the laminated slab steel bars 7 exceeding the I-shaped steel beams 3 are connected with the lower-layer floor steel bars 10, and the flat head studs 8 can conveniently mount and support the cast-in-place floor steel bars and can achieve the positioning elevation effect.
It should be noted that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the efficacy and the achievable purpose of the present invention. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed with the preferred embodiment, it is not limited to the present invention, and any skilled person can make modifications or changes equivalent to the equivalent embodiment without departing from the scope of the present invention, but all the technical matters of the present invention are within the scope of the present invention.
Claims (4)
1. The utility model provides a node structure of prefabricated superimposed sheet and cast-in-place floor which characterized in that: the composite slab comprises an I-shaped steel beam and a composite slab arranged on the upper surface of the I-shaped steel beam, wherein a ribbed plate is fixedly arranged between a web plate and a lower end flange plate of the I-shaped steel beam, a bearing plate used for being connected with a cast-in-place slab template is arranged above the ribbed plate, the cast-in-place slab template and the upper surface of the composite slab are provided with upper floor slab reinforcing steel bars and lower floor slab reinforcing steel bars which are used for pouring a cast-in-place floor slab, and the upper floor slab reinforcing steel bars are located above the I-shaped steel beam and are provided with slopes for forming floor height difference.
2. A node structure of prefabricated composite slab and cast-in-place floor slab as claimed in claim 1, wherein: the width of the bearing plate is wider than that of the rib plate, the bottom surface of the position, where the rib plate is extracted out, of the bearing plate is connected with the cast-in-place plate template, and the upper surface and the side end face of the cast-in-place plate template are respectively and tightly connected with the bearing plate and the rib plate.
3. A node structure of prefabricated composite slab and cast-in-place floor slab as claimed in claim 1, wherein: the end part of the laminated slab is inserted with a laminated slab steel bar positioned above the I-shaped steel beam, and the laminated slab steel bar is provided with a plurality of flat head studs connected with the upper floor slab steel bar and the lower floor slab steel bar.
4. A node structure of prefabricated composite slab and cast-in-situ floor slab as claimed in claim 3, wherein: the upper end of the flat head stud on the steel I-beam is abutted against the upper layer of floor slab steel bars, and the flat head stud at the position where the laminated slab steel bars exceed the steel I-beam is connected with the lower layer of floor slab steel bars.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020393602.9U CN212001815U (en) | 2020-03-25 | 2020-03-25 | Node structure of prefabricated superimposed sheet and cast-in-place floor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020393602.9U CN212001815U (en) | 2020-03-25 | 2020-03-25 | Node structure of prefabricated superimposed sheet and cast-in-place floor |
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| CN212001815U true CN212001815U (en) | 2020-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020393602.9U Active CN212001815U (en) | 2020-03-25 | 2020-03-25 | Node structure of prefabricated superimposed sheet and cast-in-place floor |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113719007A (en) * | 2021-09-15 | 2021-11-30 | 浙江大东吴建筑科技有限公司 | Connecting structure and connecting method for local laminated slab and steel bar truss floor bearing plate lowering plate |
| CN114704014A (en) * | 2021-12-15 | 2022-07-05 | 上海结奕建筑咨询事务所 | Construction method of semi-prefabricated assembly type steel-concrete structure |
-
2020
- 2020-03-25 CN CN202020393602.9U patent/CN212001815U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113719007A (en) * | 2021-09-15 | 2021-11-30 | 浙江大东吴建筑科技有限公司 | Connecting structure and connecting method for local laminated slab and steel bar truss floor bearing plate lowering plate |
| CN114704014A (en) * | 2021-12-15 | 2022-07-05 | 上海结奕建筑咨询事务所 | Construction method of semi-prefabricated assembly type steel-concrete structure |
| CN114704014B (en) * | 2021-12-15 | 2023-10-31 | 上海结奕建筑咨询事务所 | Construction method of semi-prefabricated assembled steel-concrete structure |
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