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1. (WO2017020844) MULTI-ARCH MANHOLE COVER PLATE
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Pub. No.: WO/2017/020844 International Application No.: PCT/CN2016/093178
Publication Date: 09.02.2017 International Filing Date: 04.08.2016
IPC:
E02D 29/14 (2006.01)
E FIXED CONSTRUCTIONS
02
HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL-SHIFTING
D
FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
29
Underground or underwater structures; Retaining walls
12
Manhole shafts; Other inspection or access chambers; Accessories therefor
14
Covers for manholes or the like; Frames for covers
Applicants: LU, Guolin[CN/CN]; CN
Inventors: LU, Guolin; CN
Agent: BEIJING KEYI INTELLECTUAL PROPERTY FIRM; TANG, Dongfeng No.1-2-502 of Hejingyuan, Jimenli, Haidian District Beijing 100088, CN
Priority Data:
201510476159.506.08.2015CN
Title (EN) MULTI-ARCH MANHOLE COVER PLATE
(FR) PLAQUE DE COUVERCLE DE TROU D'HOMME AYANT DE MULTIPLES ARCS
(ZH) 多曲拱井盖板
Abstract:
(EN) Disclosed is a multi-arch manhole cover plate, comprising a main structure body of a manhole cover, wherein the main structure body is an arched load-bearing structure of a reverse spatial catenary or a parabolic shape, the main structure body is formed by an upper top plate (111), a lower outer ring (112) and an inner arch shell (113), and the arch shell (113) is formed by a reverse pot-shaped shell or arch rib structures (114) distributed in a radiating manner.
(FR) L'invention concerne une plaque de couvercle de trou d'homme ayant de multiples arcs, comportant un corps principal de structure d'un couvercle de trou d'homme, le corps principal de structure étant une structure de support de charge arquée d'un caténaire spatial inverse ou une forme parabolique, le corps principal de structure étant formé par une plaque de dessus supérieure (111), un anneau extérieur inférieur (112) et une coque d'arc interne (113), et la coque d'arc (113) étant formée par une coque en forme de pot inversé ou des structures à nervures en forme d'arc (114) répartis d'une manière radiale.
(ZH) 一种多曲拱井盖板,包括一井盖结构主体,结构主体为空间反向悬链线或抛物线状的拱状受力结构,结构主体由上部顶板(111)、下部外圈(112)及内层的拱壳(113)组成,拱壳(113)由反向锅状壳体或呈辐射状分布的拱肋结构(114)组成。
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Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW
African Regional Intellectual Property Organization (ARIPO) (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Office (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (EPO) (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG)
Publication Language: Chinese (ZH)
Filing Language: Chinese (ZH)