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1. (WO2018040456) SPECIAL PICK OF COMPOSITE ROTARY CUTTING EXCAVATING MACHINE
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Pub. No.: WO/2018/040456 International Application No.: PCT/CN2017/000549
Publication Date: 08.03.2018 International Filing Date: 01.09.2017
IPC:
E21C 31/02 (2006.01) ,E21C 35/18 (2006.01)
E FIXED CONSTRUCTIONS
21
EARTH OR ROCK DRILLING; MINING
C
MINING OR QUARRYING
31
Driving means incorporated in machines for slitting or completely freeing the mineral from the seam
02
for cutting or breaking-down devices
E FIXED CONSTRUCTIONS
21
EARTH OR ROCK DRILLING; MINING
C
MINING OR QUARRYING
35
Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/-E21C33/182
18
Mining picks; Holders therefor
Applicants:
李仕清 LI, Shiqing [CN/CN]; CN
Inventors:
李仕清 LI, Shiqing; CN
王艾泉 WANG, Aiquan; CN
张建华 ZHANG, Jianhua; CN
Priority Data:
201610835047.905.09.2016CN
201710238682.331.03.2017CN
201710298459.819.04.2017CN
Title (EN) SPECIAL PICK OF COMPOSITE ROTARY CUTTING EXCAVATING MACHINE
(FR) PIC SPÉCIAL DE MACHINE D'EXCAVATION À COUPE ROTATIVE COMPOSITE
(ZH) 一种复合旋切的采掘机的专用截齿
Abstract:
(EN) A special pick of a composite rotary cutting excavating machine, arranged on a cutting part of a boring and working front end of a composite rotary cutting excavating machine. The special cutting pick comprises a pick head (61) and a pick handle (31), an alloy head (66) is welded or integrally formed on the pick head (61), and an impact handle (68) is integrally provided on a tail end of a handle part of the pick handle (31). The special pick of the excavating machine has a long service life, high efficiency and low power consumption.
(FR) L'invention concerne un pic spécial d'une machine d'excavation à coupe rotative composite, agencé sur une partie de coupe d'une extrémité avant de forage et de travail d'une machine d'excavation à coupe rotative composite. Le pic de coupe spécial comprend une tête de pic (61) et un manche de pic (31), une tête en alliage (66) est soudée ou formée d'un seul tenant sur la tête de pic (61), et un manche d'impact (68) est formé d'un seul tenant sur une extrémité de queue d'une partie de manche du manche de pic (31). Le pic spécial de la machine d'excavation a une longue durée de vie, une haute efficacité et une faible consommation d'énergie.
(ZH) 一种复合旋切的采掘机的专用截齿,其设置在复合旋切的采掘机的掘进工作前端的截割部上。所述专用截齿包括截齿头(61)和截齿柄(31),截齿头(61)上焊接或一体的形成有合金头(66),所述截齿柄(31)的柄部尾端一体地设置有冲击柄(68)。该采掘机的专用截齿使用寿命长、效率高、动力消耗低。
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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, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, 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, 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)