CN204703350U - A kind of assembling composite floor - Google Patents

A kind of assembling composite floor Download PDF

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Publication number
CN204703350U
CN204703350U CN201520278264.3U CN201520278264U CN204703350U CN 204703350 U CN204703350 U CN 204703350U CN 201520278264 U CN201520278264 U CN 201520278264U CN 204703350 U CN204703350 U CN 204703350U
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CN
China
Prior art keywords
girder steel
type
main girder
precast plate
type precast
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Withdrawn - After Issue
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CN201520278264.3U
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Chinese (zh)
Inventor
王新堂
于耀
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Ningbo University
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Ningbo University
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Publication of CN204703350U publication Critical patent/CN204703350U/en
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Abstract

The utility model relates to a kind of assembling composite floor, comprise the II type precast plate (2) being positioned at both sides, be arranged on the some I type precast plates (1) between two pieces of II type precast plates (2), and be cast in one deck after-pouring light weight aggregate concrete layer (3) above aforementioned I type precast plate (1) and II type precast plate (2) and between splicing seams.Compared with prior art, the utility model has the advantage of: 1, compare with existing floor slab structure, conduct oneself with dignity lighter; 2, adopt that large scale precast plate, prefabricated construction, situ wet workload are minimum, short construction period; 3, primary and secondary girder steel is wrapped up by concrete, and fire-proof capability and the antiseptic power of floor are all improved; 4, the upper and lower surface of floor is comparatively smooth, has good outward appearance.

Description

A kind of assembling composite floor
Technical field
The utility model relates to a kind of assembling composite floor, belongs to Structural Engineering field.
Background technology
In building structure especially Multistory-tall building, adopt profiled sheet-ordinary concrete composite floor system, steel bar girder superstructure, ordinary reinforced concrete girt strip type superstructure or steel concrete intersecting parallels superstructure etc. at present more.These superstructures have many deficiencies, as mostly be situ wet job execution, floor from great, can not assemblingization be realized.
Utility model content
Primary technical problem to be solved in the utility model provides a kind of existing enough supporting capacitys for above-mentioned prior art, have good anti-seismic performance because of lighter weight again, and the assembling composite floor of prefabricated construction.
The utility model solves the technical scheme that above-mentioned technology matter of utmost importance adopts: a kind of assembling composite floor, is characterized in that: comprise
Be positioned at the II type precast plate of both sides, be arranged on the some I type precast plates between two pieces of II type precast plates, and be cast in one deck after-pouring light weight aggregate concrete layer (3) above aforementioned I type precast plate and II type precast plate and between splicing seams, wherein
I type precast plate, comprise three successively parallel interval arrange the main girder steel of I type---the first main girder steel, second main girder steel and the 3rd main girder steel, the secondary girder steel that many parallel interval are arranged is connected with between first main girder steel and the second main girder steel, also the secondary girder steel that many parallel interval are arranged is connected with between second main girder steel and the 3rd main girder steel, the main girder steel of I type is boring with time girder steel (4), middle part rectangular in cross-section, and lower end is with the steel structure body of overhanging Double-wing-plate, the arranged outside of the first main girder steel (1a) has the symmetrically arranged L-type connector of many groups, the outside of the 3rd main girder steel is symmetrically arranged with the symmetrically arranged L-type connector of many groups, the space that the main girder steel of I type and time girder steel surround is built by light weight aggregate concrete,
II type precast plate, comprise three successively parallel interval arrange the main girder steel of II type---the 4th main girder steel, 5th main girder steel and the 6th main girder steel, the secondary girder steel that many parallel interval are arranged is connected with between 4th main girder steel and the 5th main girder steel, also the secondary girder steel that many parallel interval are arranged is connected with between 5th main girder steel and the 6th main girder steel, the main girder steel of II type is boring with time girder steel, middle part rectangular in cross-section, and lower end is with the steel structure body of overhanging Double-wing-plate, the arranged outside of the 4th main girder steel has the symmetrically arranged L-type connector of many groups, the arranged outside of the 6th main girder steel has overhanging beam, the space that the main girder steel of II type and time girder steel surround is built by light weight aggregate concrete, aforementioned overhanging beam is boring, the steel structure body of rectangular in cross-section,
The side being provided with overhanging beam in aforementioned II type precast plate is outside, and the side arranging the symmetrically arranged L-type connector of many groups is the connection side with I type precast plate.
Connected by many joggle beams between I type precast plate and II type precast plate, the two ends of joggle beam are connected with one group of L-type connector respectively, also connected by many joggle beams between two groups of I type precast plates, aforementioned joggle beam is the steel structure body of boring, middle part rectangular in cross-section.
The main girder steel of I type of I type precast plate is or/and secondary girder steel upper end face is welded with the occlusion shear key of some.
The main girder steel of II type of II type precast plate is or/and secondary girder steel upper end face is welded with the occlusion shear key of some.
The space that the main girder steel of I type and time girder steel surround is built by light weight aggregate concrete after laying the reinforcing bar of many right-angled intersections settings again, and the space that the main girder steel of II type and time girder steel surround is built by light weight aggregate concrete after laying the reinforcing bar of many right-angled intersections settings again.
Compared with prior art, the utility model has the advantage of:
1, compare with existing floor slab structure, conduct oneself with dignity lighter;
2, adopt that large scale precast plate, prefabricated construction, situ wet workload are minimum, short construction period;
3, primary and secondary girder steel is wrapped up by concrete, and fire-proof capability and the antiseptic power of floor are all improved;
4, the upper and lower surface of floor is comparatively smooth, has good outward appearance.
Accompanying drawing explanation
Fig. 1 is the perspective view of the primary and secondary girder steel skeleton of I type precast plate in the utility model embodiment;
Fig. 2 is the perspective view of the primary and secondary girder steel skeleton of II type precast plate in the utility model embodiment;
Fig. 3 is the profile of time girder steel in the utility model embodiment;
Fig. 4 is the perspective view of I type precast plate in the utility model embodiment;
Fig. 5 is the perspective view of II type precast plate in the utility model embodiment;
Fig. 6 be in work progress I type precast plate and II type precast plate assembled after schematic perspective view;
Fig. 7 is the schematic perspective view of assembling composite floor after completion in the utility model embodiment.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the utility model is described in further detail.
After the assembling composite floor that the utility model provides is assembled by two pieces of II type precast plates 2 and some pieces of I type precast plates 1, then pour into a mould one deck after-pouring light weight aggregate concrete layer 3 in splicing seams between I type precast plate and II type precast plate upper surface and I type precast plate and II type precast plate, two pieces of I type precast plates and surrounding border conduit and form.
I type precast plate 1 wherein, comprise three successively parallel interval arrange the main girder steel of I type---the first main girder steel 1a, second main girder steel 1b and the 3rd main girder steel 1c, the secondary girder steel 4 that many parallel interval are arranged is connected with between first main girder steel 1a and the second main girder steel 1b, also the secondary girder steel 4 that many parallel interval are arranged is connected with between second main girder steel 1b and the 3rd main girder steel 1c, the main girder steel of I type is boring with time girder steel 4, middle part rectangular in cross-section, and lower end is with the steel structure body of overhanging Double-wing-plate, the arranged outside of the first main girder steel 1a has the symmetrically arranged L-type connector 7 of many groups, the outside of the 3rd main girder steel 1c is symmetrically arranged with the symmetrically arranged L-type connector 7 of many groups, the space that the main girder steel of I type and time girder steel surround is built by light weight aggregate concrete 5 after laying the reinforcing bar 8 of many right-angled intersections settings again, the main girder steel upper end face of I type of I type precast plate 1 is welded with the occlusion shear key 13 of some, see Fig. 1, 3, shown in 4,
II type precast plate 2, comprise three successively parallel interval arrange the main girder steel of II type---the 4th main girder steel 2a, 5th main girder steel 2b and the 6th main girder steel 2c, the secondary girder steel 4 that many parallel interval are arranged is connected with between 4th main girder steel 2a and the 5th main girder steel 2b, also the secondary girder steel 4 that many parallel interval are arranged is connected with between 5th main girder steel 2b and the 6th main girder steel 2c, the main girder steel of II type is boring with time girder steel 4, middle part rectangular in cross-section, and lower end is with the steel structure body of overhanging Double-wing-plate, the arranged outside of the 4th main girder steel 2a has the symmetrically arranged L-type connector 7 of many groups, the arranged outside of the 6th main girder steel 2c has overhanging beam 11, the space that the main girder steel of type III and time girder steel surround is built by light weight aggregate concrete 5 after laying the reinforcing bar 8 of many right-angled intersections settings again, aforementioned overhanging beam 11 is boring, the steel structure body of rectangular in cross-section, the main girder steel upper end face of II type of II type precast plate 2 is welded with the occlusion shear key 13 of some, shown in Fig. 2,3,5,
The side being provided with overhanging beam 11 in aforementioned II type precast plate 2 is outside, and the side arranging the symmetrically arranged L-type connector 7 of many groups is the connection side with I type precast plate 1;
Connected by many joggle beams 9 between I type precast plate 1 and II type precast plate 2, the two ends of joggle beam 9 are connected with one group of L-type connector 7 respectively, also connected by many joggle beams 9 between two groups of I type precast plates 1, aforementioned joggle beam 9 is the steel structure body of boring, middle part rectangular in cross-section, shown in Fig. 6, Fig. 7.
In the present embodiment, the main girder steel of I type is identical with the main steel beam structure of II type, and the main girder steel of I type can be identical with the rectangular aspect ratio in the middle part of time girder steel, also can not be identical.
The manufacture method of above-mentioned assembling composite floor, comprises following operation:
(1), the main girder steel of I type, the main girder steel of II type, secondary girder steel, L-type connector, reinforcing bar, joggle beam, border overhanging beam, occlusion shear key is made in factory process;
(2), the main girder steel of I type of I type precast plate and secondary girder steel is processed in factory or job site;
(3), according to real size requirement, one piece of II type precast plate is placed in side at the construction field (site), then some pieces of I type precast plates are placed successively, finally place one piece of II type precast plate at opposite side again, the side being provided with overhanging beam 11 in aforementioned II type precast plate 2 is outside, and the side arranging the symmetrically arranged L-type connector 7 of many groups is the connection side with I type precast plate 1; Connected by many joggle beams 9 between I type precast plate and II type precast plate, the two ends of joggle beam are connected with one group of L-type connector respectively by bolt, are also connected by many joggle beams 9 between two groups of I type precast plates 1;
(4), finally in the splicing seams placed between I type precast plate and II type precast plate upper surface and I type precast plate and II type precast plate, two pieces of I type precast plates and surrounding border conduit, one deck after-pouring light weight aggregate concrete layer is poured into a mould, the surface of layer of concrete needs smooth, thus forms overall assembling composite floor.
After aforementioned assembling composite floor assembles, the end of I type precast plate, to be connected and fixed by the existing structure boundary beam of bolt and scene by the main girder steel of I type, the end of II type precast plate, to be connected and fixed by the existing structure boundary beam of bolt and scene by the main girder steel of II type, the outside of II type precast plate 2 is connected with contour connection beam 12 by border overhanging beam 11, be connected and fixed by contour connection beam 12 and on-the-spot structure boundary beam again, contour connection beam 12 for cross section, middle part in " Π " type, lower end with the steel structure body of overhanging Double-wing-plate, shown in Figure 7.

Claims (5)

1. an assembling composite floor, is characterized in that: comprise
Be positioned at the II type precast plate (2) of both sides, be arranged on the some I type precast plates (1) between two pieces of II type precast plates (2), and one deck after-pouring light weight aggregate concrete layer (3) be cast in above aforementioned I type precast plate (1) and II type precast plate (2) and between splicing seams, wherein
I type precast plate (1), comprise three successively parallel interval arrange the main girder steel of I type---the first main girder steel (1a), second main girder steel (1b) and the 3rd main girder steel (1c), the secondary girder steel (4) that many parallel interval are arranged is connected with between first main girder steel (1a) and the second main girder steel (1b), also the secondary girder steel (4) that many parallel interval are arranged is connected with between second main girder steel (1b) and the 3rd main girder steel (1c), the main girder steel of I type is boring with time girder steel (4), middle part rectangular in cross-section, and lower end is with the steel structure body of overhanging Double-wing-plate, the arranged outside of the first main girder steel (1a) has the symmetrically arranged L-type connector (7) of many groups, the outside of the 3rd main girder steel (1c) is symmetrically arranged with the symmetrically arranged L-type connector (7) of many groups, the space that the main girder steel of I type and time girder steel surround is built by light weight aggregate concrete (5),
II type precast plate (2), comprise three successively parallel interval arrange the main girder steel of II type---the 4th main girder steel (2a), 5th main girder steel (2b) and the 6th main girder steel (2c), the secondary girder steel (4) that many parallel interval are arranged is connected with between 4th main girder steel (2a) and the 5th main girder steel (2b), also the secondary girder steel (4) that many parallel interval are arranged is connected with between 5th main girder steel (2b) and the 6th main girder steel (2c), the main girder steel of II type is boring with time girder steel (4), middle part rectangular in cross-section, and lower end is with the steel structure body of overhanging Double-wing-plate, the arranged outside of the 4th main girder steel (2a) has the symmetrically arranged L-type connector (7) of many groups, the arranged outside of the 6th main girder steel (2c) has overhanging beam (11), the space that the main girder steel of II type and time girder steel surround is built by light weight aggregate concrete (5), aforementioned overhanging beam (11) is boring, the steel structure body of rectangular in cross-section,
The side being provided with overhanging beam (11) in aforementioned II type precast plate (2) is outside, and the side arranging the symmetrically arranged L-type connector (7) of many groups is the connection side with I type precast plate (1).
2. assembling composite floor according to claim 1, it is characterized in that: connected by many joggle beams (9) between I type precast plate (1) and II type precast plate (2), the two ends of joggle beam (9) are connected with one group of L-type connector (7) respectively, also connected by many joggle beams (9) between two groups of I type precast plates (1), aforementioned joggle beam (9) is boring, the steel structure body of middle part rectangular in cross-section.
3. assembling composite floor according to claim 2, is characterized in that: the main girder steel of I type of I type precast plate (1) is or/and secondary girder steel upper end face is welded with the occlusion shear key (13) of some.
4. assembling composite floor according to claim 3, is characterized in that: the main girder steel of II type of II type precast plate (2) is or/and secondary girder steel upper end face is welded with the occlusion shear key (13) of some.
5. assembling composite floor according to claim 4, it is characterized in that: the space that the main girder steel of I type and time girder steel surround is built by light weight aggregate concrete (5) after laying the reinforcing bar (8) of many right-angled intersections settings again, the space that the main girder steel of II type and time girder steel surround is built by light weight aggregate concrete (5) after laying the reinforcing bar (8) of many right-angled intersections settings again.
CN201520278264.3U 2015-04-30 2015-04-30 A kind of assembling composite floor Withdrawn - After Issue CN204703350U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520278264.3U CN204703350U (en) 2015-04-30 2015-04-30 A kind of assembling composite floor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520278264.3U CN204703350U (en) 2015-04-30 2015-04-30 A kind of assembling composite floor

Publications (1)

Publication Number Publication Date
CN204703350U true CN204703350U (en) 2015-10-14

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Application Number Title Priority Date Filing Date
CN201520278264.3U Withdrawn - After Issue CN204703350U (en) 2015-04-30 2015-04-30 A kind of assembling composite floor

Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104895231A (en) * 2015-04-30 2015-09-09 宁波大学 Assembled composite floor slab and manufacturing method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104895231A (en) * 2015-04-30 2015-09-09 宁波大学 Assembled composite floor slab and manufacturing method thereof
CN104895231B (en) * 2015-04-30 2017-04-12 宁波大学 Assembled composite floor slab and manufacturing method thereof

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AV01 Patent right actively abandoned

Granted publication date: 20151014

Effective date of abandoning: 20170412

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