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 PDF

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Publication number
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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China
Prior art keywords
core box
beading
positioning device
bamboo core
hollow floor
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Active
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CN201820571679.3U
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Chinese (zh)
Inventor
饶春武
朱辉
龚云峰
陈泽
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CSCEC Strait Construction and Development Co Ltd
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CSCEC Strait Construction and Development Co Ltd
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Priority to CN201820571679.3U priority Critical patent/CN208310216U/en
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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

A kind of bamboo core box anti-floating positioning device for hollow floor
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.
CN201820571679.3U 2018-04-20 2018-04-20 A kind of bamboo core box anti-floating positioning device for hollow floor Active CN208310216U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820571679.3U CN208310216U (en) 2018-04-20 2018-04-20 A kind of bamboo core box anti-floating positioning device for hollow floor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820571679.3U CN208310216U (en) 2018-04-20 2018-04-20 A kind of bamboo core box anti-floating positioning device for hollow floor

Publications (1)

Publication Number Publication Date
CN208310216U true CN208310216U (en) 2019-01-01

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Cited By (1)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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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