CN208310216U - A kind of bamboo core box anti-floating positioning device for hollow floor - Google Patents
A kind of bamboo core box anti-floating positioning device for hollow floor Download PDFInfo
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- CN208310216U CN208310216U CN201820571679.3U CN201820571679U CN208310216U CN 208310216 U CN208310216 U CN 208310216U CN 201820571679 U CN201820571679 U CN 201820571679U CN 208310216 U CN208310216 U CN 208310216U
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- core box
- beading
- positioning device
- bamboo core
- hollow floor
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Abstract
The utility model relates to a kind of bamboo core box anti-floating positioning devices for hollow floor, the hollow floor includes steel mesh, template and bamboo core box, the bamboo core box is spaced apart in the steel mesh, the template is fixed on the bottom surface of the steel mesh, the anti-floating positioning device includes a beading, one screw rod, two locating parts and a nut, the beading is set to the top of adjacent two bamboos core box, the center of the beading is fixed in one end of the screw rod, the other end passes through template and is fixed by the nut check, the screw rod is between adjacent two bamboos core box, the two limits part is respectively arranged at the two sides at the beading center, the distance between described two locating part is equal to the spacing between adjacent two bamboos core box, and the locating part is located at the lateral surface of bamboo core box.Utility model has the advantages that ensuring when casting concrete the accurate positioning of bamboo core box and fixation is non-rising, to promote the construction quality of concrete floor.
Description
Technical field
The utility model relates to a kind of bamboo core box anti-floating positioning devices for hollow floor, belong to building field.
Background technique
Cast-in-place concrete hollow building roof technology is a great innovation of China's building structure field, can be subtracted using the technology
Light superstructure self weight, and maintain the most of rigidity and intensity of superstructure.And the core model wherein used is many kinds of, bamboo core box is
One of which can be mentioned effectively since bamboo core box construction weight is lighter, at low cost, intensity is high, is not crushed, is easily installed and constructs
High construction speed, but due to its light weight, in casting concrete, bamboo core box is easy to produce floating bit due to by concrete buoyancy
Anti-floating fixation should be carried out when moving phenomenon, therefore constructing.Usual way is to add iron wire to fix using beading, and still, iron wire holds
Easy fracture causes anti-floating ineffective, and biggish man power and material is caused to waste.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of bamboo core box anti-floating positioning dress for hollow floor
Set, it is ensured that when casting concrete the accurate positioning of bamboo core box and fixation it is non-rising, to promote the construction quality of concrete floor.
The technical solution of the utility model is as follows:
A kind of bamboo core box anti-floating positioning device for hollow floor, the hollow floor include steel mesh, template and
Bamboo core box, the bamboo core box are spaced apart in the steel mesh, and the template is fixed on the bottom surface of the steel mesh, described
Anti-floating positioning device includes a beading, a screw rod, two locating parts and a nut, and the beading is set to the upper of adjacent two bamboos core box
The center of the beading is fixed in side, one end of the screw rod, and the other end passes through template and fastened by the nut lock
Fixed, for the screw rod positioned at adjacent two bamboos core box between, described two limit the two sides that part is respectively arranged at the beading center, and described two
The distance between locating part is equal to the spacing between adjacent two bamboos core box, and the locating part is located at the lateral surface of bamboo core box.
More preferably, the locating part is limit rib.
More preferably, the center two sides of the beading open up the through-hole of a strip, and the head of each limit rib is greater than
The through-hole and it is located above the through-hole, the tail portion of the limit rib passes through the through-hole, by adjusting the position of two limit ribs
Setting keeps the spacing between the spacing of two limit ribs and adjacent two bamboos core box equal, is then fixed limit rib and beading by welding
Together.
More preferably, the tail portion of the limit rib passes through the through-hole and is locked by a nut, makes the limit rib and institute
Beading is stated to be fixedly connected.
More preferably, the nut is castle nut.
More preferably, the anti-floating positioning device further includes a check washer, between setting and the template and nut.
More preferably, the check washer is galvanized steel plain sheet.
The utility model has the following beneficial effects:
(1) accurate positioning and fixed non-rising, guarantee Quality of Concrete Construction Entity;
(2) easy to operate, improve construction efficiency;
(3) construction cost is reduced.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model anti-floating positioning device;
Fig. 2 is plan view when the utility model is constructed;
Fig. 3 is the cross-sectional view in Fig. 2 at A-A;
Fig. 4 is the cross-sectional view in Fig. 2 at B-B;
Fig. 5 is the beading schematic diagram that the utility model is equipped with through-hole;
Fig. 6 is this practical adjustable novel anti-floating positioning device structure schematic diagram of limit rib.
Appended drawing reference indicates in figure are as follows:
10, template;20, bamboo core box;30, anti-floating positioning device;31, beading;311, through-hole;32, screw rod;321, locking pad
Piece;322, nut;33, limit rib;331, nut.
Specific embodiment
The utility model is described in detail in Fig. 1 to Fig. 6 and specific embodiment with reference to the accompanying drawing.
A kind of bamboo core box anti-floating positioning device for hollow floor, the hollow floor include referring to FIG. 1 to FIG. 4,
Steel mesh, template 10 and bamboo core box 20, the bamboo core box 20 are spaced apart in the steel mesh, and the template 10 is fixed on
The bottom surface of the steel mesh, the anti-floating positioning device 30 include a beading 31, a screw rod 32, two locating parts and a nut
322, the beading 31 is set to the top of adjacent two bamboos core box 20, and the center of the beading 31 is fixed in one end of the screw rod 32
Position, the other end are locked after passing through template 10 by the nut 322, the screw rod 32 be located at adjacent two bamboos core box 20 it
Between, the two limits part is respectively arranged at the two sides at 31 center of beading, and the distance between described two locating part is equal to adjacent two
Spacing between bamboo core box 20, and the locating part is located at the lateral surface of bamboo core box 20.
The locating part is limit rib 33, and the limit rib 33, in work progress, can be different bamboos by being welded and fixed
Core box spacing makes various sizes of anti-floating positioning device 30.
Another embodiment is: 33 position of limit rib is adjustable, according to the difference of construction requirement, adjust two limit ribs 33 it
Between spacing: please refer to Fig. 5 and Fig. 6, the center two sides of the beading 31 open up the through-hole 311 of a strip, each limit
The head of position muscle 33 is greater than the through-hole 311 and is located at 311 top of through-hole, and the tail portion of the limit rib 33 passes through described logical
Hole 311 makes the spacing phase between the spacing of two limit ribs 33 and adjacent two bamboos core box 20 by adjusting the position of two limit ribs 33
Deng, then by welding limit rib 33 and beading 31 are fixed together.The another kind of the limit rib 33 and beading 31 is fixed
Mode is: being locked by a nut 331, is fixedly connected with the limit rib 33 with the beading 31, by adjusting two limit ribs
33 position keeps the spacing between the spacing of two limit ribs 33 and adjacent two bamboos core box 20 equal.
The nut 322 is castle nut, convenient for nut 322 of dismantling after the completion of construction.The template 10 and nut 322 it
Between a check washer 321 is set, prevent nut 322 loosen.The check washer 321 can select galvanized steel plain sheet.
Working principle of the utility model is: Fig. 2 and Fig. 3 are please referred to, the settable anti-floating between adjacent two bamboos core box 20
Positioning device 30, the bamboo core box 20 that the four sides of each bamboo core box 20 can be adjacent thereto are arranged primary antibody and float positioning device 30.Superstructure
After the completion of pouring, beading 31, limit rib 33 and screw rod 32 are completely disposed in concrete plate, unclamp nut 322, and will be outstanding
It cuts off 32 end of screw rod.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in
Other related technical areas are also included in the patent protection scope of the utility model.
Claims (7)
1. a kind of bamboo core box anti-floating positioning device for hollow floor, the hollow floor include steel mesh, template (10) with
And bamboo core box (20), the bamboo core box (20) are spaced apart in the steel mesh, the template (10) is fixed on the reinforcing bar
The bottom surface of net, it is characterised in that: the anti-floating positioning device (30) includes a beading (31), a screw rod (32), two locating parts
And a nut (322), the beading (31) are set to the top of adjacent two bamboos core box (20), one end of the screw rod (32) is fixed
In the center of the beading (31), the other end passes through template (10) and is locked afterwards by the nut (322), the spiral shell
For bar (32) between adjacent two bamboos core box (20), the two limits part is respectively arranged at the two sides at the beading (31) center, institute
The distance between two locating parts are stated equal to the spacing between adjacent two bamboos core box (20), and the locating part is located at bamboo core box (20)
Lateral surface.
2. a kind of bamboo core box anti-floating positioning device for hollow floor according to claim 1, it is characterised in that: described
Locating part is limit rib (33).
3. a kind of bamboo core box anti-floating positioning device for hollow floor according to claim 2, it is characterised in that: described
The center two sides of beading (31) open up the through-hole (311) of a strip, and the head of each limit rib (33) is greater than described logical
Hole (311) and it is located above the through-hole (311), the tail portion of the limit rib (33) passes through the through-hole (311), passes through welding
Limit rib (33) and beading (31) are fixed together.
4. a kind of bamboo core box anti-floating positioning device for hollow floor according to claim 3, it is characterised in that: described
The tail portion of limit rib (33) pass through the through-hole (311) and by a nut (331) lock, make the limit rib (33) with it is described
Beading (31) is fixedly connected.
5. a kind of bamboo core box anti-floating positioning device for hollow floor according to claim 1, it is characterised in that: described
Nut (322) is castle nut.
6. a kind of bamboo core box anti-floating positioning device for hollow floor according to claim 1, it is characterised in that: also wrap
It includes a check washer (321), between setting and the template (10) and nut (322).
7. a kind of bamboo core box anti-floating positioning device for hollow floor according to claim 6, it is characterised in that: described
Check washer (321) is galvanized steel plain sheet.
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CN201820571679.3U CN208310216U (en) | 2018-04-20 | 2018-04-20 | A kind of bamboo core box anti-floating positioning device for hollow floor |
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CN201820571679.3U CN208310216U (en) | 2018-04-20 | 2018-04-20 | A kind of bamboo core box anti-floating positioning device for hollow floor |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110424601A (en) * | 2019-07-29 | 2019-11-08 | 中国十七冶集团有限公司 | A kind of fabricated construction laminated floor slab concreting anti-floating system and implementation method |
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2018
- 2018-04-20 CN CN201820571679.3U patent/CN208310216U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110424601A (en) * | 2019-07-29 | 2019-11-08 | 中国十七冶集团有限公司 | A kind of fabricated construction laminated floor slab concreting anti-floating system and implementation method |
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