1、 , () INTERSTATE COUNCIL FOR STANDARDIZATION, METROLOGY AND CERTIFICATION (ISC) ISO 21573-2 2013 2 (ISO 21573-2:2008, IDT) 2014 ISO 21573-22013 II , - 1.092 . - 1.22009 . -, . , -, , 1 ( ) , 4 2 267 - 3 , - ( 63- 27 2013 .) : ( 3166) 00497 ( 3166) 00497 AZ AM BY KG MD - RU UZ 4 ISO 21573-2:2008 Buil
2、ding con-struction machinery and equipment Concrete pumps Part 2: Procedure for examination of technical parameters ( . . 2. ). ISO/TC 127 (ISO) - CEN -. , - , , , . (en). - A. (IDT). -, (), , ISO 21573-22013 III . 5 19 2014 . 182- ISO 21573-22013 - 1 2015 . 6 - , . () - - . , , 2014 -, - ISO 21573-
3、22013 IV 1 . 1 2 . . 1 3 . 1 4 1 5 (. 1 3) . 2 6 (. 4) 5 7 (. 4) 6 8 . 6 9 () (. 6) 6 () 13 () 18 ISO 21573-22013 1 2 Building construction machinery and equipment. Concrete pumps. Part 2. Procedure for examination of technical parameters 20150101 1 - - ISO 21573-1. ( ) . 2 . , - . ISO 21573-1 Build
4、ing construction machinery and equipment Mobile crushers Part 1: Terminolo-gy and commercial specification ( . . 1. - ) 3 : 3.1 (single rotary-type pump): - , . 3.2 (double rotary-type pump): , 4 : ) ; b) ;c) ;d) ;e) (). ISO 21573-22013 2 5 (. 1 3) 5.1 5.1.1 . : 28th t46 10Q D SN Qth (3/); D (); St
5、); N (-1). 5.1.2 , - : 212th,max LdDpp : , 22212th,max LDddpp : , pth,max ; pL ; d1 ; D ; d . 5.2 5.2.1 (. .1) 5.2.1.1 21542Vr (3) 522rr () 2221531512 180cosrrrrr () 251242rqV (3/) 9th,max60 10QN (3/) ISO 21573-22013 3 5.2.1.2 1th,maxpSp () 1131sin10Trp () ( )( )3122GXr= () ( )43GaX= () ( )12 2243c
6、osar r= +() ( )431 sinrr= () ( )( )2221321312 180 2cosrrrrr+= () 2prr t= () 30r rt= + () 2S ab= (2) ( )12 2243cosar r= +() ( )14b = () a (); b (); N (1); p1 (); pth,max (); Qth,max (3/); q (3/); r0 (); r1 (); r2 (); ISO 21573-22013 4 r3 (); r4 - (); r5 (); r (); S (2); (); t (); V1 (3); XG (); , V1(
7、); 1 1 0(); (); r3 r4 (). . .1. 5.2.2 (. .2) 5.2.2.1 21342Vr= (3) 30r rt= + () ( )331180cosrr = () ( )( )251242rqV = (3/) 9th,max60 10Q Nq (3/) 5.2.2.2 1th,maxpSp () 11312 sin10Trp () ( )( )3122GXr= () ( )43GaX= () ( )12 232 1 cosar= () ISO 21573-22013 5 ( )331180cosrr = () 30r rt= + () 2S ab= (2) (
8、 )14b = () a (); b (); N (-1); p1 (); p th,max (); Qth,max (3/); q (3/); r0 (); r1 (); r3 (); r5 (); S (2); (); t (); V1 (3); XG (); 1 1 0(); (); r3 r0 (). . .2. 6 (. 4) 6.1 . . 6.2 : a) : ; b) : : - ; - . ISO 21573-22013 6 7 (. 4) 7.1 - 7.2 7.3. 7.2 , . . 7.3 , . 8 . : a) : - , - , : b) : , - . , , ; c) : , .; d) ; e) ; f) ; g) . 9 () (. 6) : ) ( - ); b) . ISO 21573-22013 7 1 ( ) - -1 pn - ( ) pr -1N - D d1 d2 St 3 q =D2/4 x St/109 R1=(d1/D)2: R1=(d12 d22)/D2: - p th,max = (p r- pn ) x R1 R2 - 3/ Q th,max = q x N x 60 ISO 21573-22013 8 2 - -1
