73
RU
605
810
A
B
C
1
2
D
E
F G
H
I
J
Fig. 2-4
2
ɍɫɬɚɧɨɜɤɚ
ɜɧɭɬɪɟɧɧɟɝɨ
ɩɪɢɛɨɪɚ
2
2
Ɋɚɫɩɨɥɨɠɟɧɢɟ
ɨɬɜɟɪɫɬɢɹ
ɜ
ɩɨɬɨɥɤɟ
ɢ
ɧɚɜɟɫɧɵɯ
ɛɨɥɬɨɜ
(Fig
2-2)
Ɉɫɬɨɪɨɠɧɨ
:
ɍɫɬɚɧɚɜɥɢɜɚɣɬɟ
ɜɧɭɬɪɟɧɧɢɣ
ɩɪɢɛɨɪ
ɧɚ
ɜɵɫɨɬɟ
ɧɟ
ɦɟɧɟɟ
2
5
ɦ
ɨɬ
ɩɨɥɚ
ɢɥɢ
ɭɪɨɜɧɹ
ɝɪɭɧɬɚ
(
)
(
)
,
,
. (
.)
*
,
,
,
-
-
.
*
,
Fig. 2-2,
,
-
,
.
10 (3/8 ).
*
.
,
,
,
.
A
E
B
F
C
G
(
)
D
H
*
,
. .
10
15
.
*
135
,
.
(
)
C
D
32, 40, 50
241
258
2
3
Ɉɬɜɟɪɫɬɢɟ
ɞɥɹ
ɨɬɜɟɬɜɥɟɧɢɹ
ɜɟɧɬɢɥɹɰɢɨɧɧɨɝɨ
ɤɚɧɚɥɚ
ɢ
ɜɯɨɞɧɨɟ
ɨɬɜɟɪɫɬɢɟ
ɞɥɹ
ɫɜɟɠɟɝɨ
ɜɨɡɞɭɯɚ
(Fig
2-3)
(
),
,
Fig. 2-3.
-
.
ɉɪɢɦɟɱɚɧɢɟ
:
ɐɢɮɪɵ
ɩɨɦɟɱɟɧɧɵɟ
ɧɚ
ɪɢɫɭɧɤɟ
ɩɪɟɞɫɬɚɜɥɹɸɬ
ɪɚɡɦɟɪɵ
ɨɫɧɨɜɧɨɝɨ
ɩɪɢɛɨɪɚ
ɧɟ
ɜɤɥɸɱɚɸɳɢɟ
ɪɚɡɦɟɪɵ
ɨɩɰɢɨɧɚɥɶɧɨɝɨ
ɦɧɨɝɨɮɭɧɤɰɢɨɧɚɥɶɧɨɝɨ
ɨɤɨɧɧɨɝɨ
ɩɟɪɟɩɥɟ
-
ɬɚ
ɉɪɢ
ɭɫɬɚɧɨɜɤɟ
ɦɧɨɝɨɮɭɧɤɰɢɨɧɚɥɶɧɨɝɨ
ɨɤɨɧɧɨɝɨ
ɩɟɪɟɩɥɟɬɚ
ɞɨɛɚɜɶɬɟ
135
ɦɦ
ɤ
ɪɚɡɦɟɪɚɦ
ɨɛɨɡɧɚɱɟɧɧɵɦ
ɧɚ
ɪɢɫɭɧɤɟ
ɉɪɢ
ɭɫɬɚɧɨɜɤɟ
ɨɬɜɟɬɜɥɟɧɢɣ
ɜɟɧɬɢɥɹɰɢɨɧɧɨɝɨ
ɤɚɧɚɥɚ
ɬɳɚɬɟɥɶɧɨ
ɨɛɟɪɧɢɬɟ
ɢɯ
ɢɡɨɥɹɰɢɟɣ
ȼ
ɩɪɨɬɢɜɧɨɦ
ɫɥɭɱɚɟ
ɜɨɡɦɨɠɧɨ
ɨɛɪɚɡɨɜɚɧɢɟ
ɤɨɧɞɟɧɫɚɰɢɢ
ɢ
ɤɚɩɚɧɢɟ
ɜɨɞɵ
ȼɨ
ɜɪɟɦɹ
ɫɨɡɞɚɧɢɹ
ɜɯɨɞɧɨɝɨ
ɨɬɜɟɪɫɬɢɹ
ɞɥɹ
ɫɜɟɠɟɝɨ
ɜɨɡɞɭɯɚ
ɭɛɟɞɢɬɟɫɶ
ɱɬɨ
ɜɵ
ɭɞɚɥɢɥɢ
ɢɡɨɥɹɰɢɨɧɧɵɣ
ɦɚɬɟɪɢɚɥ
P
ɤɨɬɨɪɵɣ
ɧɚɥɨɠɟɧ
ɧɚ
ɜɧɭɬɪɟɧɧɢɣ
ɩɪɢɛɨɪ
A
I
ø175
B
J
C
K
3-ø2,8
D
L
ø125
E
M
ø100
F
(
)
G
14-ø2,8
N
O
P
H
ø150
2
4
ɉɨɞɜɟɫɧɚɹ
ɤɨɧɫɬɪɭɤɰɢɹ
(
Ɉɛɟɫɩɟɱɶɬɟ
ɩɪɨɱɧɨɫɬɶ
ɧɚ
ɦɟɫɬɟ
ɩɨɞɜɟɲɢɜɚɧɢɹ
) (Fig
2-4)
,
.
-
.
(1)
:
-
(
)
,
.
(2)
.
(3)
-
.
(4)
,
,
.
1
(
)
(
).
6
,
,
90
;
9
,
180
.
10 (3/8 ). (
.)
2
,
,
. .
.
150
160
160
160
160
90
860-910
C
20-45
20-45
20-45
20-45
810
B
950
D
840
A
840
A
135
17
+5 0
17
+5 0
*
50
-70
*
105
35
C
D
860-910
C
950
D
620
G
E
F
E
F
H
+35 -5
605
B
P
G
F
A
D
E
A
B
C
O
J
K
L
350
90
70°
100
100
90
100
130
*155
*167
H
I
*158
120°
120°
M
N
187,5
(7,5)
(7,5)
. 2500
. 1500
Fig
2-2
Fig
2-3
A
B
C
H
100-150
(
)
I
10 (3/8 ) (
)
J
D
E
F
G