CN104695604B - Cassette ceiling high intensity thinner tube hollow pipe anti-floating stopping means and prepare instrument - Google Patents
Cassette ceiling high intensity thinner tube hollow pipe anti-floating stopping means and prepare instrument Download PDFInfo
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Abstract
The present invention relates to a kind of cassette ceiling high intensity thinner tube hollow pipe anti-floating stopping means and prepare instrument, stopping means includes: upper lateral limit steel bar；Lower, transverse limit steel bar；Position-limiting unit, position-limiting unit has multiple；Position-limiting unit all includes: the first vertical spacing reinforcing bar, the second vertical spacing reinforcing bar；For adjacent position-limiting unit, the distance between the first vertical spacing reinforcing bar and the second vertical spacing reinforcing bar of another position-limiting unit of a position-limiting unit equals to or more than hollow pipe external diameter；First card muscle, one end is fixedly connected on the top of the first vertical spacing reinforcing bar；Second card muscle, one end is fixedly connected on the top of the second vertical spacing reinforcing bar.Utilize the present invention, ensure that in hollow pipe installation process, concreting process hollow core Guan Jun in precalculated position, be effectively guaranteed the uniformity of cassette ceiling stress, substantially increase construction quality, utilizing the most prefabricated processing, the mode installed in field can save the duration simultaneously.
Description
Technical field
The invention belongs to Construction Technology of Cast-in-place Concrete Hollow field, particularly relate to a kind of cassette ceiling high intensity thinner tube hollow pipe anti-floating stopping means, and anti-floating stopping means prepare instrument.
Background technology
Construction Technology of Cast-in-place Concrete Hollow is the domestic structure new technique the most just grown up, have from heavy and light, good rigidity compared with cast-in-place solid concrete floor, soundproof effect is good, reduce the advantages such as engineering cost, is particularly suited for the building structure having large bay, large span to require.Cast-in-situ hollow floor plate is according to certain rule embedment is circular or square hollow is as interior mould, forms it into the superstructure of cavity through poured in place concrete.In cast-in-place concrete hollow building roof is constructed, fixation hollow pipe is emphasis and the difficult point of total engineering.In work progress, hollow pipe is difficult to construct according to the arrangement of drawing, and pipe is guaranteed away from being difficult to; owing to hollow pipe density is less, concreting process easily causes floating, cause ferrum on plate muscle to float; lower ferrum protective layer is excessive, affects concrete pouring quality and attractive in appearance.
In prior art, Chinese patent CN203080806U discloses a kind of rectangle hollow spacing design of pipe anti-floating, using iron wire to be fixed on reinforced mesh by hollow pipe, but for cylinder type hollow pipe, this patent can not effectively ensure the fixing of under concreting impulsive force position.Chinese patent CN201512886U use the spacing iron wire of anti-floating guarantee that hollow pipe is non-rising, but in the lateral direction it cannot be guaranteed that the position of hollow pipe, in concreting process, hollow pipe left and right vibration can be made under concrete impact force action, affect pouring quality.Chinese patent CN202273345U use the limit rib that reinforcing bar is bent into circular arc carry out the fixing of hollow pipe position, but radius is difficult to control to during reinforcing bar bending, the perpendicularity of anti-floating limited support cannot be ensured in installation process simultaneously, when hollow pipe horizontal spacing is too small, this patent difficulty during fabrication and processing is bigger.In the above prior art, installing in all can not realizing the most prefabricated, field, operation side welding capacity is big, and difficulty of construction is relatively big, long in time limit.
Summary of the invention
The technical problem to be solved is to provide a kind of cassette ceiling high intensity thinner tube hollow pipe anti-floating stopping means, so that in solution cast-in-place concrete hollow floor slab of the prior art, hollow pipe floats, hollow pipe horizontal level is difficult to control to, long construction period, the technical problem that Site Welding amount is big.
The technical scheme is that a kind of cassette ceiling high intensity thinner tube hollow pipe anti-floating stopping means, comprising:
Upper lateral limit steel bar；
Lower, transverse limit steel bar；
Position-limiting unit, described position-limiting unit has multiple；Described position-limiting unit all includes:
First vertical spacing reinforcing bar, the bottom of described first vertical spacing reinforcing bar or one end are fixed with described lower, transverse limit steel bar and are connected；Top or the other end removably connect with described upper lateral limit steel bar；
Second vertical spacing reinforcing bar, the bottom of described second vertical spacing reinforcing bar or one end are fixed with described lower, transverse limit steel bar and are connected；Top or the other end removably connect with described upper lateral limit steel bar；Distance between described second vertical spacing reinforcing bar and described first vertical spacing reinforcing bar is equal to or more than the beeline of adjacent hollow pipe radial direction；
For adjacent position-limiting unit, the distance between the first vertical spacing reinforcing bar and the second vertical spacing reinforcing bar of another position-limiting unit of a position-limiting unit equals to or more than hollow pipe external diameter；
First card muscle, one end is fixedly connected on the top of described first vertical spacing reinforcing bar；
Second card muscle, one end is fixedly connected on the top of described second vertical spacing reinforcing bar；
Support member, described support member is fixedly connected on the bottom of described lower lateral limit steel bar.
Present invention cassette ceiling as above high intensity thinner tube hollow pipe anti-floating stopping means, further, the first vertical spacing reinforcing bar and the second vertical spacing reinforcing bar of described position-limiting unit are structure as a whole.
Present invention cassette ceiling as above high intensity thinner tube hollow pipe anti-floating stopping means, further, the first vertical spacing reinforcing bar and the second vertical spacing reinforcing bar of described position-limiting unit are the integrative-structure of U-shaped.
Present invention cassette ceiling as above high intensity thinner tube hollow pipe anti-floating stopping means, further, described support member is T-shaped, and the termination of support member is fixing with the bottom of lower lateral limit steel bar to be connected.
Present invention cassette ceiling as above high intensity thinner tube hollow pipe anti-floating stopping means, further, for adjacent position-limiting unit, the distance between the first vertical spacing reinforcing bar and the second vertical spacing reinforcing bar of another position-limiting unit of a position-limiting unit is than hollow pipe external diameter big 3～5mm.
Present invention cassette ceiling as above high intensity thinner tube hollow pipe anti-floating stopping means, further, the beeline of card muscle distance lower, transverse limit steel bar is than hollow pipe and upper lateral limit steel bar external diameter sum big 3～5mm.
Present invention cassette ceiling as above high intensity thinner tube hollow pipe anti-floating stopping means, further, described high intensity thinner tube hollow pipe is circular hollow tube or rectangle hollow pipe.
Present invention cassette ceiling as above high intensity thinner tube hollow pipe anti-floating stopping means, further, uses waste material reinforcing bar to be processed forming.
In order to save on-site construction time accelerating construction progress, cassette ceiling high intensity thinner tube hollow pipe anti-floating stopping means of the present invention all uses prefabricated mould to carry out the most prefabricated processing, in-site installation.
Cassette ceiling high intensity thinner tube hollow pipe anti-floating stopping means as above prepare instrument, comprising:
Top support top, described top support top is a right-angle surface level, the angle steel that a right-angle surface is vertical；
Bar is fixed in bottom；
Bar is fixed in first side, and one end is fixed on the one end of support top, and the other end is fixed on bottom and fixes bar；
Bar is fixed in second side, and one end is fixed on the other end of support top, and the other end is fixed on bottom and fixes bar；
Top kelly, described top kelly is multiple, is separately fixed at the vertical straight edged surface of described top support top, parallel towards the level right angle face with top support top；Distance between adjacent upper kelly sets according to adjacent hollow tube hub spacing；
First bottom kelly, one end is fixed on described bottom and fixes bar, towards identical with corresponding top kelly；
Second bottom kelly, one end is fixed on described bottom and fixes bar, towards identical with corresponding top kelly；Distance between described first bottom kelly and the second bottom kelly sets according to the beeline between adjacent hollow pipe；First bottom kelly, the second bottom kelly quantity identical with the quantity of top kelly.
The invention has the beneficial effects as follows:
1, work progress hollow core pipe position is stable.Hollow pipe is secured firmly to inside the fixed system that is made up of anti-floating stopping means by anti-floating stopping means, make hollow pipe movable range in 5mm, prevent because of the floating of the too small generation of hollow pipe density, ensure that in hollow pipe installation process, concreting process hollow core Guan Jun is in precalculated position, it is effectively guaranteed the uniformity of cassette ceiling stress, substantially increases construction quality.
2, the duration is saved.During construction, first carry out the prefabricated work of cassette ceiling high intensity thinner tube hollow pipe anti-floating stopping means outside the venue: lower, transverse limit steel bar uses to weld with support member and is attached, lower, transverse limit steel bar and the first vertical spacing reinforcing bar, the second vertical spacing reinforcing bar are by being welded to connect, first vertical spacing reinforcing bar, the second vertical spacing reinforcing bar are corresponding respectively to be attached by welding with the first card muscle, the second card muscle card muscle, and above welding engineering is and carries out outside the venue.Through test, compared with conventional on-site processing mounting means, on the premise of workmen's quantity is certain, 3000 square meter scope hollow pipe constructions were just become 1.5 days from original 5 days.
Accompanying drawing explanation
A kind of cassette ceiling high intensity thinner tube hollow pipe anti-floating stopping means schematic diagram that Fig. 1 provides for the embodiment of the present invention；
A kind of cassette ceiling high intensity thinner tube hollow pipe anti-floating stopping means that Fig. 2 provides for the embodiment of the present invention uses view；
A kind of cassette ceiling high intensity thinner tube hollow pipe anti-floating stopping means that Fig. 3 provides for the embodiment of the present invention prepare instrument schematic diagram；
The instrument of preparing of a kind of cassette ceiling high intensity thinner tube hollow pipe anti-floating stopping means that Fig. 4 provides for the embodiment of the present invention uses view.
In accompanying drawing, the list of parts representated by each label is as follows:
1, cassette ceiling high intensity thinner tube hollow pipe anti-floating stopping means, 11, upper lateral limit steel bar, 12, lower, transverse limit steel bar, 13, position-limiting unit, 131, first vertical spacing reinforcing bar, 132, second vertical spacing reinforcing bar, 133, first card muscle, 134, second card muscle, 14, support member, 2, cassette ceiling high intensity thinner tube hollow pipe anti-floating stopping means prepare instrument, 21, top support top, 22, bar is fixed in bottom, 23, bar is fixed in first side, 24, bar is fixed in second side, 25, top kelly, 26, first bottom kelly, 27, second bottom kelly, 3, drawknot ferrum silk, 4, hollow pipe, 5, template, 6, the lumps of wood under template, 7, scaffold U holds in the palm, 8, scaffold cross bar.
Detailed description of the invention
Being described principle and the feature of the present invention below in conjunction with accompanying drawing, example is served only for explaining the present invention, is not intended to limit the scope of the present invention.
In cast-in-place concrete hollow building roof is constructed, the horizontal direction position of fixation hollow pipe and vertical direction position are emphasis and the difficult points of total engineering.In work progress, owing to hollow pipe density is less, easily causing floating in concreting process, cause hollow pipe to be difficult to according to the arrangement of drawing and construct, pipe is guaranteed away from being difficult to, and affects concrete pouring quality and attractive in appearance.Additionally, hollow pipe anti-floating is arranged and completed mainly by site operation during conventional hollow floor slab construction, operation side welding capacity is big, and difficulty of construction is relatively big, long in time limit.Therefore, in the urgent need to a kind of cassette ceiling high intensity thinner tube hollow pipe anti-floating stopping means, it is ensured that hollow pipe position matches with construction drawing, it is ensured that construction quality, reduce difficulty of construction, shorten the construction period.
As it is shown in figure 1, a kind of cassette ceiling high intensity thinner tube hollow pipe anti-floating stopping means 1 schematic diagram provided for the embodiment of the present invention, comprising:
Upper lateral limit steel bar 11；
Lower, transverse limit steel bar 12；
Position-limiting unit 13, described position-limiting unit 13 has multiple；Described position-limiting unit 13 all includes:
First vertical spacing reinforcing bar 131, the bottom of described first vertical spacing reinforcing bar 131 or one end are fixed with described lower, transverse limit steel bar 12 and are connected；Top or the other end removably connect with described upper lateral limit steel bar 11；
Second vertical spacing reinforcing bar 132, the bottom of described second vertical spacing reinforcing bar 132 or one end are fixed with described lower, transverse limit steel bar 12 and are connected；Top or the other end removably connect with described upper lateral limit steel bar 11；Distance between described second vertical spacing reinforcing bar 132 and described first vertical spacing reinforcing bar 131 is equal to or more than the beeline of adjacent hollow pipe 4 radial direction；Above-mentioned beeline refers to the first plane that is tangent with a hollow pipe and that be perpendicular to horizontal direction, with and another hollow pipe tangent and be perpendicular to the distance between the second plane of horizontal direction.
For adjacent position-limiting unit 13, the distance between the first vertical spacing reinforcing bar 131 and the second vertical spacing reinforcing bar 132 of another position-limiting unit of a position-limiting unit equals to or more than hollow pipe external diameter；Ensure that hollow pipe is mountable between adjacent position-limiting unit.
First card muscle 133, one end is fixedly connected on the top of described first vertical spacing reinforcing bar 131；
Second card muscle 134, one end is fixedly connected on the top of described second vertical spacing reinforcing bar 132；
Support member 14, described support member 14 is fixedly connected on the bottom of described lower lateral limit steel bar 12.
In specific implementation process, upper lateral limit steel bar, lower, transverse limit steel bar, the first vertical spacing reinforcing bar, the second vertical spacing reinforcing bar, the first card muscle, the diameter range of the second card muscle are 6～15mm.More specifically, upper lateral limit steel bar, lower, transverse limit steel bar are the grade III steel muscle of diameter 12mm, the first vertical spacing reinforcing bar, the second vertical spacing reinforcing bar, the first card muscle, the second card muscle is the one-level reinforcing bar of diameter 8mm.
In cassette ceiling high intensity thinner tube hollow pipe anti-floating stopping means specific implementation process, the first vertical spacing reinforcing bar and the second vertical spacing reinforcing bar of position-limiting unit are Split type structure or integrative-structure.When the first vertical spacing reinforcing bar of position-limiting unit and the second vertical spacing reinforcing bar are Split type structure, the one-level reinforcing bar of two diameter 8mm can be selected to carry out the manufacture of stopping means.When the first vertical spacing reinforcing bar of position-limiting unit and the second vertical spacing reinforcing bar are structure as a whole, the one-level reinforcing bar of a diameter 8mm can be selected by bending to be carried out the manufacture of stopping means.Preferably, the first vertical spacing reinforcing bar and the second vertical spacing reinforcing bar of described position-limiting unit is the integrative-structure of U-shaped.
In cassette ceiling high intensity thinner tube hollow pipe anti-floating stopping means specific implementation process, support member can use various structures.Preferred as one, as it is shown in figure 1, described support member is T-shaped, the termination of support member is fixing with the bottom of lower lateral limit steel bar to be connected.Support member includes that cross bar and montant, montant one end are vertically fixed on the middle part of cross bar, and the montant other end is fixing with the bottom of lower lateral limit steel bar to be connected.When ferrum reinforcing bar upper surface distance is in 15mm under bottom limit steel bar to cassette ceiling, do not weld T-shaped support member, under lower limit reinforcing bar, directly weld a bar dowel as supporting leg.
In cassette ceiling high intensity thinner tube hollow pipe anti-floating stopping means specific implementation process, for the ease of idle tube is installed to stopping means, for adjacent position-limiting unit, the distance between the first vertical spacing reinforcing bar and the second vertical spacing reinforcing bar of another position-limiting unit of a position-limiting unit is than hollow pipe external diameter big 3～5mm.The beeline of card muscle distance lower, transverse limit steel bar is than hollow pipe and upper lateral limit steel bar external diameter sum big 3～5mm.
The cassette ceiling high intensity thinner tube hollow pipe anti-floating stopping means of the above embodiment of the present invention is applicable to fixing circular hollow tube or rectangle hollow pipe, applied widely.
In order to save construction cost, present invention cassette ceiling as above high intensity thinner tube hollow pipe anti-floating stopping means uses waste material reinforcing bar to be processed forming.
A kind of cassette ceiling high intensity thinner tube hollow pipe anti-floating stopping means that Fig. 3 provides for the embodiment of the present invention prepare instrument 2 schematic diagram, comprising:
Top support top 21, described top support top 21 is a right-angle surface level, the angle steel that a right-angle surface is vertical；As used such as 5 × 5cm angle steel.
Bar 22 is fixed in bottom；
Bar 23 is fixed in first side, and one end is fixed on the one end of support top 21, and the other end is fixed on bottom and fixes bar 22；
Bar 24 is fixed in second side, and one end is fixed on the other end of support top 21, and the other end is fixed on bottom and fixes bar 22；
Top kelly 25, described top kelly 25 is multiple, is separately fixed at the vertical straight edged surface of described top support top 21, parallel towards the level right angle face with top support top；Distance between adjacent upper kelly sets according to adjacent hollow tube hub spacing；
First bottom kelly 26, one end is fixed on described bottom and fixes bar 22, towards identical with corresponding top kelly 25；
Second bottom kelly 27, one end is fixed on described bottom and fixes bar 22, towards identical with corresponding top kelly 25；Distance between described first bottom kelly 26 and the second bottom kelly 27 sets according to the beeline between adjacent hollow pipe 4；The quantity of first bottom kelly the 26, second bottom kelly 27 is identical with the quantity of top kelly 25
As shown in Figure 4, the instrument of preparing of a kind of cassette ceiling high intensity thinner tube hollow pipe anti-floating stopping means provided for the embodiment of the present invention uses view.Bottom is fixed the effect of bar and is determined that the position of lower, transverse limit steel bar.First bottom kelly, the effect of the second bottom kelly respectively determine the first vertical spacing reinforcing bar and the position of the second vertical spacing reinforcing bar.The acting as of top kelly determines that the first vertical spacing reinforcing bar of a position-limiting unit, with the distance between the first vertical spacing reinforcing bar of another position-limiting unit adjacent thereto, i.e. determines hollow pipe spacing.
During construction, the prefabricated work of cassette ceiling high intensity thinner tube hollow pipe anti-floating stopping means is first carried out outside the venue, particular content is: lower, transverse limit steel bar uses to weld with support member and is attached, lower, transverse limit steel bar and the first vertical spacing reinforcing bar, the second vertical spacing reinforcing bar are by being welded to connect, first vertical spacing reinforcing bar, the second vertical spacing reinforcing bar are corresponding respectively to be attached by welding with the first card muscle, the second card muscle card muscle, and above welding engineering is and carries out outside the venue.
Then the prefabricated cassette ceiling high intensity thinner tube hollow pipe anti-floating stopping means completed is transported to operation side, cassette ceiling high intensity thinner tube hollow pipe anti-floating stopping means is placed according to drawing, the template position corresponding at anti-floating stopping means lower, transverse limit steel bar punches, use drawknot iron wire through template 5 by scaffold cross bar 8(below lower, transverse limit steel bar and template when support system uses spigot-and-socket scaffold, vertical rod should be selected；) tighten with drawknot iron wire 3, connect into an entirety.Being lined with the lumps of wood 6 under template below template, scaffold cross bar 8, scaffold U torr 7 etc. constitutes scaffold support system.Next, hollow pipe is put between the first limit steel bar, the second limit steel bar, after hollow pipe installation, hollow pipe lays scaffold board in case hollow pipe damages, upper lateral limit rib is arranged on below card muscle, by tie wire, with card muscle colligation, upper lateral limit rib being become an entirety, now hollow pipe is secured firmly to inside anti-floating stopping means by anti-floating stopping means.As in figure 2 it is shown, a kind of cassette ceiling high intensity thinner tube hollow pipe anti-floating stopping means use view provided for the embodiment of the present invention.
First limit steel bar, the second limit steel bar Main Function are that limiting hollow pipe horizontal direction moves, it is ensured that hollow pipe spacing, make hollow pipe on a straight line simultaneously.Top limit steel bar, lower limit reinforcing bar Main Function are that limiting hollow pipe floats.By cassette ceiling high intensity thinner tube hollow pipe anti-floating stopping means of the present invention, solve in concreting process hollow core pipe left and right sidesing shifting, floating, the problems such as field operation face welding capacity is big, can effectively ensure that the position of hollow pipe is unified mutually with layout design in cassette ceiling.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.
Claims (8)
1. a cassette ceiling high intensity thinner tube hollow pipe anti-floating stopping means, it is characterised in that including:
Upper lateral limit steel bar；
Lower, transverse limit steel bar；
Position-limiting unit, described position-limiting unit has multiple；Described position-limiting unit all includes:
First vertical spacing reinforcing bar, the bottom of described first vertical spacing reinforcing bar or one end are fixed with described lower, transverse limit steel bar and are connected；Top or the other end removably connect with described upper lateral limit steel bar；
Second vertical spacing reinforcing bar, the bottom of described second vertical spacing reinforcing bar or one end are fixed with described lower, transverse limit steel bar and are connected；Top or the other end removably connect with described upper lateral limit steel bar；Distance between described second vertical spacing reinforcing bar and described first vertical spacing reinforcing bar is equal to or more than the beeline of adjacent hollow pipe radial direction；
For adjacent position-limiting unit, the distance between the first vertical spacing reinforcing bar and the second vertical spacing reinforcing bar of another position-limiting unit of a position-limiting unit equals to or more than hollow pipe external diameter；
First card muscle, one end is fixedly connected on the top of described first vertical spacing reinforcing bar；
Second card muscle, one end is fixedly connected on the top of described second vertical spacing reinforcing bar；
Support member, described support member is fixedly connected on the bottom of described lower lateral limit steel bar；
First vertical spacing reinforcing bar and the second vertical spacing reinforcing bar of described position-limiting unit are structure as a whole；
Described high intensity thinner tube hollow pipe is circular hollow tube or rectangle hollow pipe.
Cassette ceiling high intensity thinner tube hollow pipe anti-floating stopping means the most according to claim 1, it is characterised in that the first vertical spacing reinforcing bar and the second vertical spacing reinforcing bar of described position-limiting unit are the integrative-structure of U-shaped.
3., according to the cassette ceiling high intensity thinner tube hollow pipe anti-floating stopping means described in any one of claim 1-2, it is characterised in that described support member is T-shaped, the termination of support member is fixing with the bottom of lower lateral limit steel bar to be connected.
Cassette ceiling high intensity thinner tube hollow pipe anti-floating stopping means the most according to claim 1, it is characterized in that, for adjacent position-limiting unit, the distance between the first vertical spacing reinforcing bar and the second vertical spacing reinforcing bar of another position-limiting unit of a position-limiting unit is than hollow pipe external diameter big 3～5mm.
Cassette ceiling high intensity thinner tube hollow pipe anti-floating stopping means the most according to claim 1, it is characterised in that the beeline of card muscle distance lower, transverse limit steel bar is than hollow pipe and upper lateral limit steel bar external diameter sum big 3～5mm.
Cassette ceiling high intensity thinner tube hollow pipe anti-floating stopping means the most according to claim 1, it is characterised in that use waste material reinforcing bar to be processed forming.
Cassette ceiling high intensity thinner tube hollow pipe anti-floating stopping means the most according to claim 1, it is characterised in that anti-floating stopping means all uses prefabricated mould to carry out the most prefabricated processing, in-site installation.
8. the cassette ceiling high intensity thinner tube hollow pipe anti-floating stopping means described in any one of claim 1-6 prepare instrument, it is characterised in that including:
Top support top, described top support top is a right-angle surface level, the angle steel that a right-angle surface is vertical；
Bar is fixed in bottom；
Bar is fixed in first side, and one end is fixed on the one end of support top, and the other end is fixed on bottom and fixes bar；
Bar is fixed in second side, and one end is fixed on the other end of support top, and the other end is fixed on bottom and fixes bar；
Top kelly, described top kelly is multiple, is separately fixed at the vertical straight edged surface of described top support top, parallel towards the level right angle face with top support top；Distance between adjacent upper kelly sets according to adjacent hollow tube hub spacing；
First bottom kelly, one end is fixed on described bottom and fixes bar, towards identical with corresponding top kelly；
Second bottom kelly, one end is fixed on described bottom and fixes bar, towards identical with corresponding top kelly；Distance between described first bottom kelly and the second bottom kelly sets according to the beeline between adjacent hollow pipe；First bottom kelly, the second bottom kelly quantity identical with the quantity of top kelly.
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| CN201510084160.3A CN104695604B (en) | 2015-02-16 | 2015-02-16 | Cassette ceiling high intensity thinner tube hollow pipe anti-floating stopping means and prepare instrument |
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| CN105773832B (en) * | 2016-03-11 | 2017-10-13 | 中国五冶集团有限公司 | A kind of mould square box fixing device for being easy to Fast Installation |
| CN118007842B (en) * | 2024-04-10 | 2024-07-12 | 成都正德尚益建筑设计有限公司 | Wall structure |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH11141036A (en) * | 1997-11-13 | 1999-05-25 | Ishii:Kk | Floor component unit for building and floor construction using it |
| JP3071771B2 (en) * | 1998-12-07 | 2000-07-31 | 大成建設株式会社 | How to build a void slab |
| JP2001107499A (en) * | 1999-08-03 | 2001-04-17 | Daiwa House Ind Co Ltd | Hollow slab and its construction method |
| JP3658550B2 (en) * | 2001-07-16 | 2005-06-08 | 株式会社富士昭技研 | Deck plate and concrete slab |
| CN101487320A (en) * | 2009-02-06 | 2009-07-22 | 北京首钢建设集团有限公司 | Thin-wall hollow pipe anti-floating construction method for cast-in-situ concrete hollow floor slab |
| CN102619330B (en) * | 2011-03-08 | 2015-09-02 | 湖南省第六工程有限公司 | Hollow building roof system GBF pipe anti-floating positioning construction method |
| CN202273345U (en) * | 2011-08-31 | 2012-06-13 | 中国一冶集团有限公司 | Positioning and anti-floating device for BDF thin-walled cement hollow pipes |
| CN102733523B (en) * | 2012-07-13 | 2014-06-18 | 浙江省长城建设集团股份有限公司 | Cast-in-situ concrete hollow floor, and tube filler internal mould fixing method |
| CN202866077U (en) * | 2012-09-26 | 2013-04-10 | 苏州工业园区设计研究院股份有限公司 | Cast-in-place hollow long-span floor slab |
| CN203613695U (en) * | 2013-10-09 | 2014-05-28 | 中国建筑第八工程局有限公司 | Fixing device for hollow floor core mold |
| CN204645423U (en) * | 2015-02-16 | 2015-09-16 | 中建城市建设发展有限公司 | Cassette ceiling high intensity thinner tube hollow section anti-floating stopping means and prepare instrument |
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