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1.4 各种液压图形符号的绘制规划
1.4.1 图形符号的基本要素
(1)线(表1-1)
![](https://epubservercos.yuewen.com/740387/16499777304698806/epubprivate/OEBPS/Images/image0248.jpeg?sign=1738905298-MrWutQObz52p62HJ8TdyTuIwZJ9yXtcj-0-336ffccd0d80dedc91d4073370d43f43)
(2)连接和管接头(表1-2)
![](https://epubservercos.yuewen.com/740387/16499777304698806/epubprivate/OEBPS/Images/image0259.jpeg?sign=1738905298-QxMwItTKvDyYe02lmUe9yan2NDXiZPAu-0-9e160360e87f6a01a7cbd3005f91a7e6)
![](https://epubservercos.yuewen.com/740387/16499777304698806/epubprivate/OEBPS/Images/image0270.jpeg?sign=1738905298-tSCkw8enYkPciaES9JPDGOANy7TWBcb4-0-fb8f3db31c273f2b383907fe33cc094b)
![](https://epubservercos.yuewen.com/740387/16499777304698806/epubprivate/OEBPS/Images/image0281.jpeg?sign=1738905298-uVek4TpEKF58mtmpZUIyxYecAQ3OtSFT-0-1e71716011838adb11833419a2f99658)
(3)流路和方向指示(表1-3)
![](https://epubservercos.yuewen.com/740387/16499777304698806/epubprivate/OEBPS/Images/image0002.jpeg?sign=1738905298-O6NLqQmnSSe7Ep6TzGQqx8wMEBEhK9wN-0-b04f569c61c574cf47aaf83b4c0081f1)
![](https://epubservercos.yuewen.com/740387/16499777304698806/epubprivate/OEBPS/Images/image0013.jpeg?sign=1738905298-mhCeOKm4hBUlf4hPhh62KfGvPxn9xN91-0-bf4782f974d296b9fe2b407e5f9eb8b6)
![](https://epubservercos.yuewen.com/740387/16499777304698806/epubprivate/OEBPS/Images/image0024.jpeg?sign=1738905298-5iSREN6zTIPv5EPRS6jPqgZwRQStQGJi-0-96b901d99df709b5409e4249f167c1bd)
![](https://epubservercos.yuewen.com/740387/16499777304698806/epubprivate/OEBPS/Images/image0035.jpeg?sign=1738905298-Y0su6qy4gZ1oco7o8AQku3zZgfK3uHmZ-0-130d3f18e1aa400ae4e33c296ed27b8b)
![](https://epubservercos.yuewen.com/740387/16499777304698806/epubprivate/OEBPS/Images/image0046.jpeg?sign=1738905298-AwCkAJWLlwdY0kOmMfhibbGkfM29UzVf-0-874d723035a423d62bdc4dfa34a0bb5d)
(4)机械基本要素(表1-4)
![](https://epubservercos.yuewen.com/740387/16499777304698806/epubprivate/OEBPS/Images/image0057.jpeg?sign=1738905298-6xHDtsNxqJtNvRTJfXJnealfJzikYrAH-0-e8afc4cb156b14808e3712d8afb91b62)
![](https://epubservercos.yuewen.com/740387/16499777304698806/epubprivate/OEBPS/Images/image0068.jpeg?sign=1738905298-ne6RhPvBUqpK86tqu7uJx8rftTliI8WO-0-ebe8cc8d04579e02a7a149717776e93b)
![](https://epubservercos.yuewen.com/740387/16499777304698806/epubprivate/OEBPS/Images/image0079.jpeg?sign=1738905298-yOQLiURCb6dH6RyZZz0usS6EaQRyaXe4-0-50f7eb52e2a087156dda536a48fbf824)
![](https://epubservercos.yuewen.com/740387/16499777304698806/epubprivate/OEBPS/Images/image0090.jpeg?sign=1738905298-78Usb8gWkez7p53hp62OT73z25SCV5ek-0-872975e87f969696be2d33a85c2f366d)
![](https://epubservercos.yuewen.com/740387/16499777304698806/epubprivate/OEBPS/Images/image0101.jpeg?sign=1738905298-JE46frVGC2T26RCBWPwmxJpy5nftaGnf-0-78dabd00f5c573d2b6e3eb36201a0fe0)
![](https://epubservercos.yuewen.com/740387/16499777304698806/epubprivate/OEBPS/Images/image0113.jpeg?sign=1738905298-wa1kLZ6GhNawjruQBWFilfdSypvhu6LZ-0-3c3508c242567ca1d9532a4b645b845a)
![](https://epubservercos.yuewen.com/740387/16499777304698806/epubprivate/OEBPS/Images/image0124.jpeg?sign=1738905298-vtamZU0JDN2M3KecEw0cvMcYJBVELg95-0-3d8d6e04e3cc6e1d47b1da764e16ccec)
![](https://epubservercos.yuewen.com/740387/16499777304698806/epubprivate/OEBPS/Images/image0135.jpeg?sign=1738905298-bR95ZWFQT2MjNCp5ZqgySEn6YrE3ZTj1-0-50cda28cf98f6168d4680631177c648f)
![](https://epubservercos.yuewen.com/740387/16499777304698806/epubprivate/OEBPS/Images/image0146.jpeg?sign=1738905298-sTFihRSUPMmp5GsLeWOJOgoKBDpHx4Lu-0-d25b5617e4273b6746a2475105ce6955)
![](https://epubservercos.yuewen.com/740387/16499777304698806/epubprivate/OEBPS/Images/image0157.jpeg?sign=1738905298-9hymTzqM3TI9BVnWNn5W9ifn9yFBNNCM-0-b53d3a546c784ca48239b78f32c07537)
![](https://epubservercos.yuewen.com/740387/16499777304698806/epubprivate/OEBPS/Images/image0168.jpeg?sign=1738905298-KCLF5c4Ypjz3eaIghNAS6mpLvNIEy0mP-0-feed71b300a1e4bd36a8d5b51c66377e)
(5)调节要素(表1-5)
![](https://epubservercos.yuewen.com/740387/16499777304698806/epubprivate/OEBPS/Images/image0179.jpeg?sign=1738905298-FZcTGvMIYdewaLy3NfEiYtTqO96kQHcm-0-dd0296b81e532b356a7c55081ecf1e82)
![](https://epubservercos.yuewen.com/740387/16499777304698806/epubprivate/OEBPS/Images/image0190.jpeg?sign=1738905298-5VUCFjD0ak0Fjdq36MpMNrmOJi2s6oen-0-72cbcadca38e39d0307961bfd3d405ab)
(6)附件(表1-6)
![](https://epubservercos.yuewen.com/740387/16499777304698806/epubprivate/OEBPS/Images/image0201.jpeg?sign=1738905298-cdb8n6cJD55GqP3XaVyW0ulu1zIby6FM-0-b09f8e02ae2ac798a43c9e2b3915df62)
![](https://epubservercos.yuewen.com/740387/16499777304698806/epubprivate/OEBPS/Images/image0212.jpeg?sign=1738905298-CjGNYoyb8nYFYB4LNGtGhsVjeVO1bWC8-0-95253da782287d94ce9408ee5eda3070)
![](https://epubservercos.yuewen.com/740387/16499777304698806/epubprivate/OEBPS/Images/image0216.jpeg?sign=1738905298-KkBisSXljdZGtmB3OeDa1zTgDScvG9yk-0-4eb8f303849d7a842be8a83b9366dd21)
![](https://epubservercos.yuewen.com/740387/16499777304698806/epubprivate/OEBPS/Images/image0217.jpeg?sign=1738905298-IJP8rwQzWJJCFsa2vbHafpBB0y4BeMFx-0-a3addceee18c3e9f280ca1cb7f8370bb)
1.4.2 图形符号的应用规则
图形符号的应用规则见表1-7。
![](https://epubservercos.yuewen.com/740387/16499777304698806/epubprivate/OEBPS/Images/image0218.jpeg?sign=1738905298-KR5LNqnk8bawgCuRT8rzTpHL4TbBPQdK-0-ff133a2a6d00742c9acf2b13e149b8ce)
![](https://epubservercos.yuewen.com/740387/16499777304698806/epubprivate/OEBPS/Images/image0219.jpeg?sign=1738905298-0lVX1yU8IW0VvHf4H4HBYeughg1T7KLY-0-c01a517391a9550e35d6a8a9c2a124aa)
1.4.3 CAD制图符号
本节内容摘自GB/T 786.1—2009/ISO 1219-1:2006。
(1)CAD对象命名(表1-8)
表1-8 CAD对象命名
![](https://epubservercos.yuewen.com/740387/16499777304698806/epubprivate/OEBPS/Images/image0220.jpeg?sign=1738905298-Dmw14adjwOsilknNp1WxeD84kdXTGQ8L-0-dc3705e898a5df45e5dc3f13f788b230)
(2)符号中元素的CAD描述(表1-9)
表1-9 符号中元素的CAD描述
![](https://epubservercos.yuewen.com/740387/16499777304698806/epubprivate/OEBPS/Images/image0221.jpeg?sign=1738905298-ijsAavRPvf2nW8EkuXJiFLwCYCmLjLEd-0-907fc8821d300418a3640dc5246a51ea)
(3)非智能符号中元素的CAD描述 (表1-10)
表1-10 非智能符号中元素的CAD描述
![](https://epubservercos.yuewen.com/740387/16499777304698806/epubprivate/OEBPS/Images/image0222.jpeg?sign=1738905298-ECjePjCoQTSsYl8wmh1OgdLmirOp3yfY-0-6f3d2ad689028782777effc2d5568f58)
![](https://epubservercos.yuewen.com/740387/16499777304698806/epubprivate/OEBPS/Images/image0223.jpeg?sign=1738905298-EQtlBldDvP5riEPboyR5JGDt0K0oBJ5p-0-f94000a61f8efc3ea92c614c49a71735)
(4)功能符号中元素的CAD描述示例(表1-11)
表1-11 功能符号中元素的CAD描述示例
![](https://epubservercos.yuewen.com/740387/16499777304698806/epubprivate/OEBPS/Images/image0224.jpeg?sign=1738905298-R3Hw1EyZemPG7CnqqC0q0DOaVslPjJn7-0-340892bf5c2218f69c572f8bc4117b26)
(5)CAD图形符号的特征(表1-12)
表1-12 CAD图形符号的特征
![](https://epubservercos.yuewen.com/740387/16499777304698806/epubprivate/OEBPS/Images/image0225.jpeg?sign=1738905298-uFQg9LquiOTOUTgVKDMeq0xTx8FxighR-0-4c6fd8739e3c862ffcff3f22d77edca2)