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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=1739324031-RjVCLj0A0SpPMzCrvglwSQ9ounwrhTEy-0-d5033864d531cdbc800ddca939ea7bac)
(2)连接和管接头(表1-2)
![](https://epubservercos.yuewen.com/740387/16499777304698806/epubprivate/OEBPS/Images/image0259.jpeg?sign=1739324031-fB2GgA1vtULvW5URSgg02CUz1QjX0S1Z-0-1081b35753ea8e8b9e4539cdbee10524)
![](https://epubservercos.yuewen.com/740387/16499777304698806/epubprivate/OEBPS/Images/image0270.jpeg?sign=1739324031-dOfKh2pMbp6ojAsPkaB0YuHSE7kyCU5r-0-96f10355da7fbb243141c42d552cf4cd)
![](https://epubservercos.yuewen.com/740387/16499777304698806/epubprivate/OEBPS/Images/image0281.jpeg?sign=1739324031-iZpkR3udJfl1Gn78Nm5YnzUr38ktN7Sb-0-e5ac3824ac47b2d7bf1b668df9074163)
(3)流路和方向指示(表1-3)
![](https://epubservercos.yuewen.com/740387/16499777304698806/epubprivate/OEBPS/Images/image0002.jpeg?sign=1739324031-Ou2msgZ7hFCh9EFtpDm1YSHOA34akMky-0-0330f903e69d84606fa3c69412bd49e3)
![](https://epubservercos.yuewen.com/740387/16499777304698806/epubprivate/OEBPS/Images/image0013.jpeg?sign=1739324031-bwtxKtEucVVwjHgY2s07HMUQQ7MWQA6l-0-5f674e71d38a237e720ef361fcb439e3)
![](https://epubservercos.yuewen.com/740387/16499777304698806/epubprivate/OEBPS/Images/image0024.jpeg?sign=1739324031-VVKz6NYbbIpLKHeXRLDd3jew9H1z483a-0-e6b9dd14f31f680fb914fad5ab5cf672)
![](https://epubservercos.yuewen.com/740387/16499777304698806/epubprivate/OEBPS/Images/image0035.jpeg?sign=1739324031-YsR9fULx7h2pISGLk36HOemLbvFP0VzL-0-518b0a5424b535c72e66caa483a6c6ba)
![](https://epubservercos.yuewen.com/740387/16499777304698806/epubprivate/OEBPS/Images/image0046.jpeg?sign=1739324031-XF3HUopjR78gbNXrAFTvZMeMsantuaFq-0-d16dbb0756a64c0cdff9f81e3fe452e3)
(4)机械基本要素(表1-4)
![](https://epubservercos.yuewen.com/740387/16499777304698806/epubprivate/OEBPS/Images/image0057.jpeg?sign=1739324031-kIV6ATV2tXy4N1UnfKcaUgeS7lWpT8sD-0-e7d2c7dc9c853b1144d17951ca8292cd)
![](https://epubservercos.yuewen.com/740387/16499777304698806/epubprivate/OEBPS/Images/image0068.jpeg?sign=1739324031-5ZZoAEgqzo87PBlpIAFid1aeAkntUpJn-0-7058346d9fc8261c9adda018b34fde2f)
![](https://epubservercos.yuewen.com/740387/16499777304698806/epubprivate/OEBPS/Images/image0079.jpeg?sign=1739324031-ryzqEZOxmArcIsAU3aXwNMUde8Mu6CtB-0-f9666f9af2189b702ebe8a8751735f1a)
![](https://epubservercos.yuewen.com/740387/16499777304698806/epubprivate/OEBPS/Images/image0090.jpeg?sign=1739324031-WrL8TFgww18WF2uU2iVaxLDfeLQGLA9g-0-cbbfbf1e27fee95dcdbd7245d1e24365)
![](https://epubservercos.yuewen.com/740387/16499777304698806/epubprivate/OEBPS/Images/image0101.jpeg?sign=1739324031-y1iEuQqcDuMM23ZgS0kWfKEpCJJpjYF9-0-34333071962d9cf1a1a42547e12915ae)
![](https://epubservercos.yuewen.com/740387/16499777304698806/epubprivate/OEBPS/Images/image0113.jpeg?sign=1739324031-Uo4AWtfwCNKGrlzeyAzA66yglprSshUk-0-2a63dc4ee3bf057ce20292af9beb76bb)
![](https://epubservercos.yuewen.com/740387/16499777304698806/epubprivate/OEBPS/Images/image0124.jpeg?sign=1739324031-FVRynhwbELAXUUnodiR5o1jvW6l7eZBu-0-cce34493f335bd46840150442dadc3d9)
![](https://epubservercos.yuewen.com/740387/16499777304698806/epubprivate/OEBPS/Images/image0135.jpeg?sign=1739324031-IsDmTOzAwpL9lt9bQnX7a9hOaszNDL2E-0-6e025ed62e0f5d54a30e27a6707d258a)
![](https://epubservercos.yuewen.com/740387/16499777304698806/epubprivate/OEBPS/Images/image0146.jpeg?sign=1739324031-8Ha0JkJu4UETmurOyretV0Zz6TabG8xX-0-99589793c90af4cfbe9810f61858ff3d)
![](https://epubservercos.yuewen.com/740387/16499777304698806/epubprivate/OEBPS/Images/image0157.jpeg?sign=1739324031-InzmtddFnGevHMLC8m0Rd5xTD6ILZwtu-0-921b67a27b4ec7f3c6e7b7deed60c90d)
![](https://epubservercos.yuewen.com/740387/16499777304698806/epubprivate/OEBPS/Images/image0168.jpeg?sign=1739324031-tlGpCWz1vLhREq1BwZTzb22cZ0Ja2iun-0-93d61461071ee8706a2afe816cb69755)
(5)调节要素(表1-5)
![](https://epubservercos.yuewen.com/740387/16499777304698806/epubprivate/OEBPS/Images/image0179.jpeg?sign=1739324031-NsnC5CTvBsKLaQeO7aK86Y92e4uha8Ni-0-4fe8c7a2597e555682df48b8e226e987)
![](https://epubservercos.yuewen.com/740387/16499777304698806/epubprivate/OEBPS/Images/image0190.jpeg?sign=1739324031-PKJDB43DKAw9S7D9uTjDO1qAXpMyazxh-0-4dfd956298b64623561efd617625f0c0)
(6)附件(表1-6)
![](https://epubservercos.yuewen.com/740387/16499777304698806/epubprivate/OEBPS/Images/image0201.jpeg?sign=1739324031-tmzuuTYULBvb1aOpsHE8TNNjf0l4yCYB-0-19588d79aa275df47ef16c9351a2f69d)
![](https://epubservercos.yuewen.com/740387/16499777304698806/epubprivate/OEBPS/Images/image0212.jpeg?sign=1739324031-iCIktvsjOXNdGlyak9jYb4ZW8EWs699B-0-98ba7b7fe7a8c932288f9f6d0995ba10)
![](https://epubservercos.yuewen.com/740387/16499777304698806/epubprivate/OEBPS/Images/image0216.jpeg?sign=1739324031-JJ9SVdcIMVyIQ7zWOoLO1m5YJIXAyMCv-0-310d3ee1fd7c7b54f8b221fea1999389)
![](https://epubservercos.yuewen.com/740387/16499777304698806/epubprivate/OEBPS/Images/image0217.jpeg?sign=1739324031-yxOTZMt1gFyUUPDL5BdONi7UVN9kOv9z-0-38babe8a879fd28a27f0e92c00905686)
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=1739324031-2PLj4cl5rgzbA3JjPBjL2w2rj8ayx3dD-0-04c98bac40dcf82d87661efaedec7ffa)
![](https://epubservercos.yuewen.com/740387/16499777304698806/epubprivate/OEBPS/Images/image0219.jpeg?sign=1739324031-II4vJj5Ux5y9ervuTJMm2WOtyrYcojLW-0-404c82040402119bcf1bc6d3e5b23de5)
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=1739324031-psVDVUwGyM4UPuUIQ4E6XaFUQVbqbcqk-0-0358209b67b03a75e8d8dc8bdd5f5fcf)
(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=1739324031-ieeK8H2e2xOyLo3LeeSJsoYcTKYbl5HK-0-1555c38ab600646fd0ffba0b52a6baf6)
(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=1739324031-tpjklAYFG0Y22jmls2w47DP25yRCy74z-0-41d7eab9e984ea7c2f2b98cade3f2ae8)
![](https://epubservercos.yuewen.com/740387/16499777304698806/epubprivate/OEBPS/Images/image0223.jpeg?sign=1739324031-pyJR8kwzZ16oTsdhCsofpe4A1I734neq-0-a4d9b975d03b3d00fd69f381c359174c)
(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=1739324031-m3XcCcUVdJROZHCWDx52wBlYLv9BmyuN-0-c1268ee16343cf102fc9f55a7a3a7391)
(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=1739324031-HxKmEEOyrY54LYfp8vU1dPbmIPT0pAM9-0-bbe1ec543eb17c07ce0b5c04e8613f48)