SG11201809377RA - System for wall to wall connection for precast shear walls and method thereof - Google Patents

Abstract

INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property 11111111111111111110 11111110 1111111111111110 11111111111111110 HOED Organization International Bureau (10) International Publication Number (43) International Publication Date ......0\"\" WO 2017/187451 Al 02 November 2017 (02.11.2017) WIP0 I PCT (51) International Patent Classification: (81) Designated States (unless otherwise indicated, for every E04B 1/38 (2006.01) E04B 2/82 (2006.01) kind of national protection available): AE, AG, AL, AM, (21) International Application Number: AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, PCT/IN2017/050146 CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, (22) International Filing Date: HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, KH, KN, KP, KR, 26 April 2017 (26.04.2017) KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, (25) Filing Language: English PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, (26) Publication Language: English SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, (30) Priority Data: TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. 201621014761 28 April 2016 (28.04.2016) IN (84) Designated States (unless otherwise indicated, for every kind of regional protection available): ARIPO (BW, GH, (71) Applicant: PRECAST INDIA INFRASTRUCTURES GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, PVT. LTD. [IN/IN]; 58B, CDSA CAMPUS, PUNE PAUD UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, ROAD, BAVDHAN, PUNE - 411021, MAHARASHTRA, INDIA, PUNE 411021 (IN). TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, (72) Inventor: BHATE, Ajit; Al/20, Rambaug Colony, Navi MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, Peth, Pune — Maharashtra, India, Pune 411030 (IN). TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). (74) Agent: WANGE, Prafulla; BHATE & PONKSHE, 12, Venumadhav Apts, 104/7, Off Lane No.14, Prabhat Road, = Declarations under Rule 4.17: Pune, M.S, India, Pune 411004 (IN). — as to the identity of the inventor (Rule 4.17(1)) = — of inventorship (Rule 4.17(iv)) = = (54) Title: SYSTEM FOR WALL TO WALL CONNECTION FOR = _ = _ = = = = = = _ = Il (57) : Disclosed is a system for wall - and vertical reinforcement bars configured kr) 7 1. tubes fixed between the spacing provided IN connecting tubes, a plurality of grout 0 11 0 fection of the shear walls, a plurality —. when erected, a connecting device IN to the drive for causing rotation of 11 © first shear wall to the second shear N ,.,.. tubes fixed for inserting the drive/ wall. of connecting within the between the to through manual action wall above bars 14 connection precast - lin Figure 1 for precast shear shear wall. The reinforcement the plurality capable of being the openings and thereby PRECAST SHEAR WALLS AND METHOD THEREOF bars, of openings to grip inserted sending In system a plurality of openings provided between the plurality of the connecting bars, and a driving device to supply power walls. in within the 100 „.......„...\" The system comprises a plurality of horizontal furthermore comprises a plurality of connecting order to grout the openings after completing con- the connecting tubes of the precast shear wall, connecting bar in a translational motion from the O [Continued on next page] WO 2017/187451 Al MIDEDIMOMOIDEIROIDEMOMOIMOIDIVEM011111110110111111 Published: — with international search report (Art. 21(3)) — before the expiration of the time limit for amending the claims and to be republished in the event amendments (Rule 48.2(h)) of receipt of