CN203334525U - SP prestressed hollow slab with single-body bolting embedded parts - Google Patents
SP prestressed hollow slab with single-body bolting embedded parts Download PDFInfo
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- CN203334525U CN203334525U CN2013204012530U CN201320401253U CN203334525U CN 203334525 U CN203334525 U CN 203334525U CN 2013204012530 U CN2013204012530 U CN 2013204012530U CN 201320401253 U CN201320401253 U CN 201320401253U CN 203334525 U CN203334525 U CN 203334525U
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Abstract
The utility model relates to an SP prestressed hollow slab with single-body bolting embedded parts. The SP prestressed hollow slab with the single-body bolting embedded parts is connected with a steel structure, and comprises at least two single-body bolting embedded parts with nuts, wherein each single-body bolting embedded part is connected with a main rib of the SP prestressed hollow slab in a buckling anchoring mode, and is connected with the steel structure through the nut on each single-body bolting embedded part. Due to the fact that the single-body bolting embedded parts are connected with the steel structure through the high-strength nuts, quality is stable and reliable. Due to the fact that the main ribs in the SP prestressed hollow slab are buckled with the single-body bolting embedded parts when the SP prestressed hollow slab with the single-body bolting embedded parts are manufactured in a factory, the SP prestressed hollow slab and a beam are assembled in a bolting mode in the process of installation on site, adjustment of assembly is convenient and reliable, and the seismic performance of an architectural structure can be effectively improved.
Description
Technical field
The utility model relates to SP prestressed cored slab application, particularly relates to a kind of SP prestressed cored slab that adopts monomer bolt embedded part.
Background technology
" SP prestressed cored slab " (hereinafter to be referred as " SP plate ") is for the floor of building structure and the prefabricated units of wallboard.When the SP plate is connected at the structure node with steel work (steel column, steel plate, girder steel etc.), major part is selected overlap joint or uses the built-in fitting welding manner.At embedded part and steel work Site Welding, need scene to socket the power supply inconvenience, if do not allow to employ the naked light building site in construction and installation, floor can't weld.Especially when wallboard is installed, welding operation is the centering difficulty in installation process, and little at embedded part and girder steel joint welding cross section, and welding quality is difficult for guaranteeing.In addition, expose main muscle (being commonly called as " beard muscle ") and steel structure connection because precast prestressed floor is provided with, thereby affect the building integral earthquake resistant structure.For reaching the reliable link of SP plate and girder steel or steel column, according to the Seismic Design of Building demand of technical standard, need to there is new scheme to be connected with the safe node of steel work for realizing the SP plate.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of SP prestressed cored slab that adopts monomer bolt embedded part, the problem that for solving prior art, can not realize that the SP prestressed cored slab is connected with the safe node of steel work.
The technical scheme that the utility model solves the problems of the technologies described above is as follows: a kind of SP prestressed cored slab that adopts monomer bolt embedded part, itself and steel structure connection, comprise at least two bolt of the monomer with nut embedded parts, each single-piece bolt embedded part is detained respectively a main muscle of anchoring SP prestressed cored slab, and each monomer bolt embedded part is by nut and steel structure connection on it.
Further, described steel work comprises girder steel, steel plate and/or steel column.
Further, described monomer bolt embedded part is provided with at least two button anchors and hooks, all for detaining same main muscle of anchoring SP prestressed cored slab.
Further, described nut is high-strength nut.
The beneficial effects of the utility model are:
One, adopting the bolt embedded part that floor is installed at the scene saves the welding sequence of girder steel, steel column and embedded part and is connected reliably;
Two, the SP prestressed cored slab is used the bolt embedded part, is convenient to the installation calibrating of vertical or horizontal wallboard;
Three, the bolt embedded part adopts high strength nut and steel structure connection, steady quality is reliable, and the SP prestressed cored slab that adopts the bolt embedded part when produce in factory by main muscle in the SP prestressed cored slab and the anchoring of bolt embedded part button, the on-the-spot assembling bolt of installing again with beam, equipment adjustment is convenient reliable, can effectively improve the anti-seismic performance of building structure.
The accompanying drawing explanation
The scheme of installation that Fig. 1 is SP prestressed cored slab described in the utility model and steel structure connection.
In accompanying drawing, the list of parts of each label representative is as follows:
1, SP prestressed cored slab, 2, steel work, 3, nut, 4, monomer bolt embedded part, 5, main muscle, 6, the button anchor hooks.
The specific embodiment
Below in conjunction with accompanying drawing, principle of the present utility model and feature are described, example, only for explaining the utility model, is not intended to limit scope of the present utility model.
The current domestic prestressed cored slab of manufacturing by pre-tensioning system does not all expose main muscle (being commonly called as " beard muscle ") and is connected with girder steel, and every block of plate, only with 2 embedded irons and girder steel welding, has affected the monolithic architecture structure of plate and beam.If the steel strand in floor (main muscle) reliably are connected with girder steel, adopt the bolt embedded part can reach this purpose.The 1st regulation of 8.1.8 money in " seismic design provision in building code " GB50011-2010: should adopt profiled sheet cast-in-situ steel reinforced concrete composite floor or reinforced concrete floor, and should be arranged reliable the connection with girder steel.Simultaneously, in the 2nd regulation of preceding: be no more than the steel work of 50M while spending 6,7, still can adopt the assembled integral reinforced concrete floor, also can adopt assembling floor or other light floor systems, but floor built-in fitting and girder steel should be welded, or take other to guarantee the measure of superstructure globalities.
Based on this, as shown in Figure 1, embodiment mono-has provided a kind of SP prestressed cored slab 1 that adopts monomer bolt embedded part, it is connected use with steel work 2, comprise at least two bolt of the monomer with nut 3 embedded parts 4, each single-piece bolt embedded part 4 is detained respectively a main muscle 5 of anchoring SP prestressed cored slab 1, and each monomer bolt embedded part is connected with steel work 2 by the nut 3 on it.Described steel work 2 comprises girder steel, steel plate and/or steel column, and described nut 3 is high-strength nut.Described monomer bolt embedded part 4 is provided with at least two button anchors and hooks 6, all for detaining same main muscle 5 of anchoring SP prestressed cored slab 1.Described nut is welded on described monomer bolt embedded part.
In embodiment mono-, the embedded part that this building structure node is used is called as the bolt embedded part.
The bolt embedded part of embodiment mono-is with reference to the SP prestressed cored slab in national standard drawings and the performance of connection joints of steel structure, at an end of SP plate, at prefabricated at least two embedded parts, during installation, with the high-strength nut of M16, building (wall) plate is connected with steel work 6.Manufacturing the SP prestressed slab identical with original technique, is only to be welded with nut at former built-in fitting.Monomer embedded part nut axis in embodiment mono-is the center at SP pre-stress hollow rib of slab.
In the present embodiment, the bolt embedded part realizes that with nut the main muscle of SP prestressed cored slab is connected with the node of steel work respectively, and then expands the typical structure node mode of connection of whole pinplate and beam, post.The SP prestressed cored slab is connected with structure should meet the technical requirements of 05SG408 atlas.Can be applicable to the floor project that job site is not easy to welding.The building structure node of Application and Development precast prestressed plate disjunctor bolt and steel work, the reliability that improves its building structure of take is purpose, meets the existing earthquake resistant code requirement of China, expands the application market of SP prestressed cored slab.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (4)
1. a SP prestressed cored slab that adopts monomer bolt embedded part, itself and steel structure connection, it is characterized in that, comprise at least two bolt of the monomer with nut embedded parts, each single-piece bolt embedded part is detained respectively a main muscle of anchoring SP prestressed cored slab, and each monomer bolt embedded part is by nut and steel structure connection on it.
2. SP prestressed cored slab according to claim 1, is characterized in that, described steel work comprises girder steel, steel plate and/or steel column.
3. SP prestressed cored slab according to claim 1, is characterized in that, described monomer bolt embedded part is provided with at least two button anchors and hooks, all for detaining same main muscle of anchoring SP prestressed cored slab.
4. SP prestressed cored slab according to claim 1, is characterized in that, described nut is high-strength nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204012530U CN203334525U (en) | 2013-07-05 | 2013-07-05 | SP prestressed hollow slab with single-body bolting embedded parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204012530U CN203334525U (en) | 2013-07-05 | 2013-07-05 | SP prestressed hollow slab with single-body bolting embedded parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203334525U true CN203334525U (en) | 2013-12-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013204012530U Expired - Fee Related CN203334525U (en) | 2013-07-05 | 2013-07-05 | SP prestressed hollow slab with single-body bolting embedded parts |
Country Status (1)
| Country | Link |
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| CN (1) | CN203334525U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103362222A (en) * | 2013-07-05 | 2013-10-23 | 北京东方福霖大型楼板有限公司 | SP prestressed hollow slab with bolting embedded parts |
| CN108487506A (en) * | 2018-04-04 | 2018-09-04 | 哈尔滨工业大学 | A kind of construction method of the assembled integral shear wall based on SP plates |
-
2013
- 2013-07-05 CN CN2013204012530U patent/CN203334525U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103362222A (en) * | 2013-07-05 | 2013-10-23 | 北京东方福霖大型楼板有限公司 | SP prestressed hollow slab with bolting embedded parts |
| CN103362222B (en) * | 2013-07-05 | 2016-01-27 | 北京东方福霖大型楼板有限公司 | A kind of SP prestressed cored slab with bolt embedded part |
| CN108487506A (en) * | 2018-04-04 | 2018-09-04 | 哈尔滨工业大学 | A kind of construction method of the assembled integral shear wall based on SP plates |
| CN108487506B (en) * | 2018-04-04 | 2019-08-23 | 哈尔滨工业大学 | A kind of construction method of the assembled integral shear wall based on SP plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131211 Termination date: 20140705 |
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| EXPY | Termination of patent right or utility model |