普通螺纹基本牙型及其基本尺寸

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1、普通螺纹基本牙型及其基本尺寸 普通螺纹基本牙型及其基本尺寸(GB/T 192,1981、GB/T 193,1981、GB/T 196,1981)(mm)D内螺纹大径;d外螺纹大径;D内螺纹中径;d外螺纹中径;D内螺纹小径;d外螺纹小径;P螺距;H原始三角形高度 2212 公称直径 D、d 螺距 P 中径 D 或 d 小径 D 或 d 2211 第一系列 第二系列 第三系列 *0.25 0.838 0.729 1 0.2 0.870 0.738 *0.25 0.938 0.829 1.1 0.2 0.970 0.883 *0.25 1.038 0.929 1.2 0.2 1.070 0.983

2、*0.3 1.205 1.075 1.4 0.2 1.270 1.183 the drawings,first to become familiar with the drawings,mainly about the following aspects:1)pages of drawings and diagrams,maps;2)a comprehensive understanding of drawing;3)finding of design-driven dimensions(),do not resize and adjust the size;4)questioned the

3、drawings;5)develop buries a construction programme and technical clarification;6)clear corners and special treatment;7)controlled construction drawings to verify construction scheme and design.(2)at the construction site to find subject planted area:various engineering,first on the scene to find pla

4、nted area,it must first understand the curtain wall installation section,and some projects are all curtain wall,the entire project is a region-wide,only partial walls,the zone is local.(3)identify the axis positioning:positioning the drawings shown in axis compared with the actual construction site

5、to find out exactly where the axis positioning,axis positioning function are:1)to help determine the origin of curtain walls;2)acceptance of the installation is accurate;3)adjust errors,and determine the error range.(4)find anchor points:according to site to find the exact location of the axis,accor

6、ding to the drawings provided by the content determine the positioning point;number of anchor points shall not be less than two points.Repeated measurements determine the location points must ensure that the positioning is correct.(5)take level(level):level(minor works available in horizontal pipe),

7、the two anchor points determine the horizontal position.Level according to use *1.373 1.221 0.351.6 0.2 1.470 1.383*0.35 1.573 1.421 1.8 0.2 1.670 1.583*0.4 1.740 1.567 2 0.25 1.838 1.729*0.45 1.908 1.713 2.2 0.25 2.038 1.929*0.45 2.208 2.013 2.5 0.35 2.273 2.121*0.5 2.675 2.459 2.621 3 0.35 2.773 t

8、he drawings,first to become familiar with the drawings,mainly about the following aspects:1)pages of drawings and diagrams,maps;2)a comprehensive understanding of drawing;3)finding of design-driven dimensions(),do not resize and adjust the size;4)questioned the drawings;5)develop buries a constructi

9、on programme and technical clarification;6)clear corners and special treatment;7)controlled construction drawings to verify construction scheme and design.(2)at the construction site to find subject planted area:various engineering,first on the scene to find planted area,it must first understand the

10、 curtain wall installation section,and some projects are all curtain wall,the entire project is a region-wide,only partial walls,the zone is local.(3)identify the axis positioning:positioning the drawings shown in axis compared with the actual construction site to find out exactly where the axis pos

11、itioning,axis positioning function are:1)to help determine the origin of curtain walls;2)acceptance of the installation is accurate;3)adjust errors,and determine the error range.(4)find anchor points:according to site to find the exact location of the axis,according to the drawings provided by the c

12、ontent determine the positioning point;number of anchor points shall not be less than two points.Repeated measurements determine the location points must ensure that the positioning is correct.(5)take level(level):level(minor works available in horizontal pipe),the two anchor points determine the ho

13、rizontal position.Level according to use 首先绘制螺纹线，首尾的螺旋半径具有一定的对称性，收尾的部分稍大一些为了快速退刀。定义方法如下图:新建轮廓所在的基准面，过螺旋线端点并垂直螺旋线，如下图:the drawings,first to become familiar with the drawings,mainly about the following aspects:1)pages of drawings and diagrams,maps;2)a comprehensive understanding of drawing;3)finding o

14、f design-driven dimensions(),do not resize and adjust the size;4)questioned the drawings;5)develop buries a construction programme and technical clarification;6)clear corners and special treatment;7)controlled construction drawings to verify construction scheme and design.(2)at the construction site

15、 to find subject planted area:various engineering,first on the scene to find planted area,it must first understand the curtain wall installation section,and some projects are all curtain wall,the entire project is a region-wide,only partial walls,the zone is local.(3)identify the axis positioning:po

16、sitioning the drawings shown in axis compared with the actual construction site to find out exactly where the axis positioning,axis positioning function are:1)to help determine the origin of curtain walls;2)acceptance of the installation is accurate;3)adjust errors,and determine the error range.(4)f

17、ind anchor points:according to site to find the exact location of the axis,according to the drawings provided by the content determine the positioning point;number of anchor points shall not be less than two points.Repeated measurements determine the location points must ensure that the positioning

18、is correct.(5)take level(level):level(minor works available in horizontal pipe),the two anchor points determine the horizontal position.Level according to use the drawings,first to become familiar with the drawings,mainly about the following aspects:1)pages of drawings and diagrams,maps;2)a comprehe

19、nsive understanding of drawing;3)finding of design-driven dimensions(),do not resize and adjust the size;4)questioned the drawings;5)develop buries a construction programme and technical clarification;6)clear corners and special treatment;7)controlled construction drawings to verify construction sch

20、eme and design.(2)at the construction site to find subject planted area:various engineering,first on the scene to find planted area,it must first understand the curtain wall installation section,and some projects are all curtain wall,the entire project is a region-wide,only partial walls,the zone is

21、 local.(3)identify the axis positioning:positioning the drawings shown in axis compared with the actual construction site to find out exactly where the axis positioning,axis positioning function are:1)to help determine the origin of curtain walls;2)acceptance of the installation is accurate;3)adjust

22、 errors,and determine the error range.(4)find anchor points:according to site to find the exact location of the axis,according to the drawings provided by the content determine the positioning point;number of anchor points shall not be less than two points.Repeated measurements determine the locatio

23、n points must ensure that the positioning is correct.(5)take level(level):level(minor works available in horizontal pipe),the two anchor points determine the horizontal position.Level according to use 新建草图绘制轮廓线图元，可根据具体的车刀规格来定义外形尺寸:如下图:the drawings,first to become familiar with the drawings,mainly ab

24、out the following aspects:1)pages of drawings and diagrams,maps;2)a comprehensive understanding of drawing;3)finding of design-driven dimensions(),do not resize and adjust the size;4)questioned the drawings;5)develop buries a construction programme and technical clarification;6)clear corners and spe

25、cial treatment;7)controlled construction drawings to verify construction scheme and design.(2)at the construction site to find subject planted area:various engineering,first on the scene to find planted area,it must first understand the curtain wall installation section,and some projects are all cur

26、tain wall,the entire project is a region-wide,only partial walls,the zone is local.(3)identify the axis positioning:positioning the drawings shown in axis compared with the actual construction site to find out exactly where the axis positioning,axis positioning function are:1)to help determine the o

27、rigin of curtain walls;2)acceptance of the installation is accurate;3)adjust errors,and determine the error range.(4)find anchor points:according to site to find the exact location of the axis,according to the drawings provided by the content determine the positioning point;number of anchor points s

28、hall not be less than two points.Repeated measurements determine the location points must ensure that the positioning is correct.(5)take level(level):level(minor works available in horizontal pipe),the two anchor points determine the horizontal position.Level according to use 定义扫描切除，某些选项选择默认即可，如下图:t

29、he drawings,first to become familiar with the drawings,mainly about the following aspects:1)pages of drawings and diagrams,maps;2)a comprehensive understanding of drawing;3)finding of design-driven dimensions(),do not resize and adjust the size;4)questioned the drawings;5)develop buries a constructi

30、on programme and technical clarification;6)clear corners and special treatment;7)controlled construction drawings to verify construction scheme and design.(2)at the construction site to find subject planted area:various engineering,first on the scene to find planted area,it must first understand the

31、 curtain wall installation section,and some projects are all curtain wall,the entire project is a region-wide,only partial walls,the zone is local.(3)identify the axis positioning:positioning the drawings shown in axis compared with the actual construction site to find out exactly where the axis pos

32、itioning,axis positioning function are:1)to help determine the origin of curtain walls;2)acceptance of the installation is accurate;3)adjust errors,and determine the error range.(4)find anchor points:according to site to find the exact location of the axis,according to the drawings provided by the c

33、ontent determine the positioning point;number of anchor points shall not be less than two points.Repeated measurements determine the location points must ensure that the positioning is correct.(5)take level(level):level(minor works available in horizontal pipe),the two anchor points determine the ho

34、rizontal position.Level according to use the drawings,first to become familiar with the drawings,mainly about the following aspects:1)pages of drawings and diagrams,maps;2)a comprehensive understanding of drawing;3)finding of design-driven dimensions(),do not resize and adjust the size;4)questioned

35、the drawings;5)develop buries a construction programme and technical clarification;6)clear corners and special treatment;7)controlled construction drawings to verify construction scheme and design.(2)at the construction site to find subject planted area:various engineering,first on the scene to find

36、 planted area,it must first understand the curtain wall installation section,and some projects are all curtain wall,the entire project is a region-wide,only partial walls,the zone is local.(3)identify the axis positioning:positioning the drawings shown in axis compared with the actual construction s

37、ite to find out exactly where the axis positioning,axis positioning function are:1)to help determine the origin of curtain walls;2)acceptance of the installation is accurate;3)adjust errors,and determine the error range.(4)find anchor points:according to site to find the exact location of the axis,a

38、ccording to the drawings provided by the content determine the positioning point;number of anchor points shall not be less than two points.Repeated measurements determine the location points must ensure that the positioning is correct.(5)take level(level):level(minor works available in horizontal pi

39、pe),the two anchor points determine the horizontal position.Level according to use 螺纹起始处效果:渐进切削 螺纹整体效果 the drawings,first to become familiar with the drawings,mainly about the following aspects:1)pages of drawings and diagrams,maps;2)a comprehensive understanding of drawing;3)finding of design-drive

40、n dimensions(),do not resize and adjust the size;4)questioned the drawings;5)develop buries a construction programme and technical clarification;6)clear corners and special treatment;7)controlled construction drawings to verify construction scheme and design.(2)at the construction site to find subje

41、ct planted area:various engineering,first on the scene to find planted area,it must first understand the curtain wall installation section,and some projects are all curtain wall,the entire project is a region-wide,only partial walls,the zone is local.(3)identify the axis positioning:positioning the

42、drawings shown in axis compared with the actual construction site to find out exactly where the axis positioning,axis positioning function are:1)to help determine the origin of curtain walls;2)acceptance of the installation is accurate;3)adjust errors,and determine the error range.(4)find anchor poi

43、nts:according to site to find the exact location of the axis,according to the drawings provided by the content determine the positioning point;number of anchor points shall not be less than two points.Repeated measurements determine the location points must ensure that the positioning is correct.(5)

44、take level(level):level(minor works available in horizontal pipe),the two anchor points determine the horizontal position.Level according to use the drawings,first to become familiar with the drawings,mainly about the following aspects:1)pages of drawings and diagrams,maps;2)a comprehensive understa

45、nding of drawing;3)finding of design-driven dimensions(),do not resize and adjust the size;4)questioned the drawings;5)develop buries a construction programme and technical clarification;6)clear corners and special treatment;7)controlled construction drawings to verify construction scheme and design

46、.(2)at the construction site to find subject planted area:various engineering,first on the scene to find planted area,it must first understand the curtain wall installation section,and some projects are all curtain wall,the entire project is a region-wide,only partial walls,the zone is local.(3)iden

47、tify the axis positioning:positioning the drawings shown in axis compared with the actual construction site to find out exactly where the axis positioning,axis positioning function are:1)to help determine the origin of curtain walls;2)acceptance of the installation is accurate;3)adjust errors,and de

48、termine the error range.(4)find anchor points:according to site to find the exact location of the axis,according to the drawings provided by the content determine the positioning point;number of anchor points shall not be less than two points.Repeated measurements determine the location points must

49、ensure that the positioning is correct.(5)take level(level):level(minor works available in horizontal pipe),the two anchor points determine the horizontal position.Level according to use 螺纹收尾之效果:快速退刀 文件 sw2010 sp3.1 the drawings,first to become familiar with the drawings,mainly about the following a

50、spects:1)pages of drawings and diagrams,maps;2)a comprehensive understanding of drawing;3)finding of design-driven dimensions(),do not resize and adjust the size;4)questioned the drawings;5)develop buries a construction programme and technical clarification;6)clear corners and special treatment;7)co

51、ntrolled construction drawings to verify construction scheme and design.(2)at the construction site to find subject planted area:various engineering,first on the scene to find planted area,it must first understand the curtain wall installation section,and some projects are all curtain wall,the entir

52、e project is a region-wide,only partial walls,the zone is local.(3)identify the axis positioning:positioning the drawings shown in axis compared with the actual construction site to find out exactly where the axis positioning,axis positioning function are:1)to help determine the origin of curtain wa

53、lls;2)acceptance of the installation is accurate;3)adjust errors,and determine the error range.(4)find anchor points:according to site to find the exact location of the axis,according to the drawings provided by the content determine the positioning point;number of anchor points shall not be less than two points.Repeated measurements determine the location points must ensure that the positioning is correct.(5)take level(level):level(minor works available in horizontal pipe),the two anchor points determine the horizontal position.Level according to use