1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS B ISO 21573 2 2: KS B ISO 21573 2:2012 2012 12 26 http:/www.kats.go.krKS B ISO 21573 2:2012 : ( ) ( ) LG ( ) : (http:/www.standard.go.kr) : :2012 12 26 2012-0766 : :(TC 127/SC 1,2,3,4, TC 195) ( 02-509-7274) (http:/www.kats.go.kr). 10 5 , . KS B ISO 21573
2、 2:2012 i ii 1 1 2 1 3 .1 4 1 5 2 5.1 2 5.2 2 6 .5 6.1 5 6.2 5 7 5 7.1 .5 7.2 6 7.3 , .6 8 .6 9 6 A( ) .10 KS B ISO 21573 2:2012 ii 2008 1 ISO 21573 2, Building construction machinery and equipmentConcrete pumps Part 2: Procedure for examination of technical parameters . KS B ISO 21573 2:2012 2: Bui
3、lding construction machinery and equipment Concrete pumpsPart 2: Procedure for examination of technical parameters 1 KS B ISO 21573 1 . ( ) . 2 . . ( ) . KS B ISO 21573 1, 1: 3 , KS B ISO 21573 1 . 3.1 3.2 4 . a) b) c) d) KS B ISO 21573 2:2012 2 e) 5 ( 1 3 ) 5.1 5.1.1 . . 82th1064= NSDQt Qth : (m3/h
4、) D : (mm) St : (mm) N : (min 1) 5.1.2 . . =221Lth,maxDdpp : =22221Lth,max)(Dddpp : pth,max : pL : d1 : D : d2 : 5.2 5.2.1 (A.1 ) 5.2.1.1 42251 = rV (mm3) 225+= rr (mm) KS B ISO 21573 2:2012 3 180)2()(cos512325211+=rrrrr (rad) )2(4)2(125Vrq =(mm3/r) 9th,max1060= qNQ (m3/h) 5.2.1.2 Spp1maxth,= (MPa)
5、311101sinrTp=(N) )2()2(3G1rX= (rad) =3)4(GaX (mm) 2/12324)cos( += rra (mm) )sin1(34= rr2180)2()(cos312223211+=rrrrr (rad) trr = p2(mm) trr +=03baS =2(mm2) 2/12324)cos( += rra (mm) )(41=b (mm) a : (mm) b : (mm) N : (min 1) p1 : (N) pth,max : (MPa) Qth,max : (m3/h) q : (mm3/r) r0 : (mm) r1 : (mm) r2 :
6、 (mm) KS B ISO 21573 2:2012 4 r3 : (mm) r4 : (mm) r5 : (mm) rp : (mm) S : (mm2) T : (N m) t : (mm) V1 : (mm3) XG : (mm) : V1 (rad) 1 : p1 p0 (rad) : (mm) : r3 r4 (rad) A.1 5.2.2 (A.2 ) 5.2.2.1 42231 = rV (mm3) trr +=03(mm) 180)(cos331 =rr (rad) )2(4)2(125Vrq =(mm3/r) 9th,max1060= qNQ (m3/h) 5.2.2.2
7、Spp1maxth,= (MPa) =311110sin2rTp(N) )2()2(3G1rX= (rad) =3)4(GaX (mm) 2/1223)cos1(2 = ra (mm) 180)(cos331 =rr (rad) trr +=03(mm) KS B ISO 21573 2:2012 5 baS =2(mm2) )(41=b (mm) a : (mm) b : (mm) N : (min 1) p1 : (N) pth,max : (MPa) Qth,max : (m3/h) q : (mm3/r) r0 : (mm) r1 : (mm) r3 : (mm) r5 : (mm)
8、S : (mm2) T : (N m) t : (mm) V1 : (mm3) XG : (mm) 1 : p1 p0 (rad) : (mm) : r3 p0 (rad) A.2 6 ( 4 ) 6.1 . . 6.2 . a) . b) . 7 ( 4 ) 7.1 KS B ISO 21573 2:2012 6 (7.2 7.3 ). 7.2 (throttle valve) , . . 7.3 , , , . 8 ( 5 ) . . a) , (elbow) . b) . , . c) , . d) e) f) g) 9 ( 6 ) . a) b) KS B ISO 21573 2:20
9、12 7 1 ( ) min 1 MPa pn ( ) MPa pr min 1N mm D mm d1 mm d2 mm St m3q D2/4St/109 R1 (d1/D)2: R2 (d12 d22)/D2: MPa pth,max (pr pn)R1 R2 m3/h Qth,max qN60 kW 2 ( ) min 1 MPa pn ( ) MPa pr min 1N mm r5 mm mm3V1 m3)2(4)2(125Vrq = N p1 mm2S MPa pth,maxSp1 m3/h Qth,max qN6010 9KS B ISO 21573 2:2012 8 3 ( )
10、 min 1 MPa pn ( ) MPa pr min 1N mm r1 mm mm3V1 m3)2(4)2(125Vrq = N p1 mm2S MPa pth,maxSp1 m3/h Qth,max qN6010 9 4 ( ) . cm ( ) mm min 1 ( ) MPa ( ) MPa MPa MPa dm3(L) MPa KS B ISO 21573 2:2012 9 5 mm mm 1 mm 2 mm 3 mm 4 mm 5 mm 6 mm 1 deg () 2 deg () 3 deg () 4 deg () 5 deg () 6 deg () 1 min 1(s) 2
11、min 1(s) 3 min 1(s) 4 min 1(s) 5 min 1(s) ( ) 6 min 1(s) deg () ( ) deg () ( ) deg () (1 ) min 1(s) 6 , mm , mm ( ) mm ( ) mm KS B ISO 21573 2:2012 10 A ( ) A.1 A.1 KS B ISO 21573 2:2012 11 1 2 3 4 G a (mm) b (mm) p0 (N) p1 (N) r0 (mm) r1 (mm) r2 (mm) r3 (mm) r4 (mm) r5 (mm) rp (mm) S (mm2) t (mm) X
12、G (mm) V1 (rad) 1p1 p0 (rad) r3 r4 (rad) (mm) A.1 ( ) T 8 840 N m r0 150 mm r1 345 mm t 16 mm 101.6 mm N 38.3 min 1 rp 520 mm KS B ISO 21573 2:2012 12 Spp1maxth,= 1.756 MPa =311110sinrTp48 347 N )2(23G1rX= 0.559 rad =3)4(GaX 92.7 mm 2/12324)cos( = rra 218.5 mm )sin1(34= rr 143.8 21802)(cos312223211+
13、=rrrrr 0.134 rad trrp= 2402.4 mm trr +=03166.0 baS =227 525 mm22/12324)cos( += rra 219.6 mm )(41=b 79.8 42251 = rV 2 349 589 mm3225+= rr 453.2 mm 180)2()(cos512325211+=rrrrr 0.320 rad )2(4)2(125Vrq =18 386 736 mm3/r 9th,max1060= qNQ 42.3 m3/h KS B ISO 21573 2:2012 13 A.2 a) b) A.2 KS B ISO 21573 2:2
14、012 14 a (mm) b (mm) p0 (N) p1 (N) r0 (mm) r1 (mm) r3 (mm) r5 (mm) S (mm2) T (N m) t (mm) XG (mm) 1p1 p0 (rad) r3 p0 (rad) (mm) A.2 ( ) T 8 840 N m r0 100 mm r1 475 mm t 30 mm 102 mm N 38.3 min 1Spp1maxth,= 1.75 MPa =311110sin2rTp25 344 N )2()2(3G1rX= 0.376 rad =3)4(GaX 48.9 mm 2/123)cos1(2 = ra 115
15、.2 mm 180)(cos331 =rr 0.9 rad trr +=03130.0 mm baS =214 490 mm2KS B ISO 21573 2:2012 15 )(41=b 80.1 mm 42231 = rV 34 026 mm3)2(4)2(121Vrq =24 319 246 mm3/r 9th,max1060= qNQ 55.9 m3/h 2: 153787 1 92 3(16) (02)26240114 (02)262401489 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS B ISO 21573 2:2012 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Building construction machinery and equipmentConcrete pumps Part 2:Procedure for examination of technical parameters ICS 91.220