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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=1739292887-xUGzeJCemN0xdBdifq4ocDg8cUr1yHve-0-b691f349f8cfcda2eed4e37508967c25)
(2)连接和管接头(表1-2)
![](https://epubservercos.yuewen.com/740387/16499777304698806/epubprivate/OEBPS/Images/image0259.jpeg?sign=1739292887-4CT99HAeMrtb57hyOp02oUoj0nRBNRJw-0-d3b44ed1d8229fff15db4e3d9ca07a4c)
![](https://epubservercos.yuewen.com/740387/16499777304698806/epubprivate/OEBPS/Images/image0270.jpeg?sign=1739292887-yEqO7bm2JQEaGVOjtA1NMRCC1X08IuU2-0-00749d4d6ff74fe7c03896c740a90e6f)
![](https://epubservercos.yuewen.com/740387/16499777304698806/epubprivate/OEBPS/Images/image0281.jpeg?sign=1739292887-r3wtNSCQyUg6C9NR2FbleEDN04dK3z5Z-0-73e82c71d1fb9fddb0b60cac8e580e85)
(3)流路和方向指示(表1-3)
![](https://epubservercos.yuewen.com/740387/16499777304698806/epubprivate/OEBPS/Images/image0002.jpeg?sign=1739292887-9PftxtWImJ3vjwmHZWCz5SknbOASIOwG-0-f4672c6c95c338ff3e09f759e7a1ef00)
![](https://epubservercos.yuewen.com/740387/16499777304698806/epubprivate/OEBPS/Images/image0013.jpeg?sign=1739292887-mA0T2SezlaJpWP9kCkPvbqrstWlxJfWh-0-262e5303643ea56dcd5d893cb8f22866)
![](https://epubservercos.yuewen.com/740387/16499777304698806/epubprivate/OEBPS/Images/image0024.jpeg?sign=1739292887-GmlzU3S8xIMBMNvMoe28sFqAz0YSqSPb-0-50621bfdfe418987c6425f10583defce)
![](https://epubservercos.yuewen.com/740387/16499777304698806/epubprivate/OEBPS/Images/image0035.jpeg?sign=1739292887-LPwmm70df3lPVK9j15JOFXCJin0QqhMt-0-71ca5c6e1d9bd7c03960650d7de861c6)
![](https://epubservercos.yuewen.com/740387/16499777304698806/epubprivate/OEBPS/Images/image0046.jpeg?sign=1739292887-BZmHVulUJKtngLuHyUNoKbbVvtASyBEv-0-89bb5ac873ec5cde87decc76cde12dab)
(4)机械基本要素(表1-4)
![](https://epubservercos.yuewen.com/740387/16499777304698806/epubprivate/OEBPS/Images/image0057.jpeg?sign=1739292887-2f3gMDo2Rt3tuOq0UnNTI8Em6upMXs2Q-0-b20d2528ddf50376996bfd3b373d3d02)
![](https://epubservercos.yuewen.com/740387/16499777304698806/epubprivate/OEBPS/Images/image0068.jpeg?sign=1739292887-1tP0aFkzxV0HILzYVbIvK9HyZctrKq0Q-0-8fe38c1503d45e56ce554e2ab8127373)
![](https://epubservercos.yuewen.com/740387/16499777304698806/epubprivate/OEBPS/Images/image0079.jpeg?sign=1739292887-MYgUELLuHm9rxsltBYteU59dW5FkJ3YO-0-553b3f5b45f3ae474682d706561d5f6b)
![](https://epubservercos.yuewen.com/740387/16499777304698806/epubprivate/OEBPS/Images/image0090.jpeg?sign=1739292887-LozggHcmYM7VBiL3MtFmAG6LkaR050lX-0-7d466ffa54d064ed2da44fd09a42e64a)
![](https://epubservercos.yuewen.com/740387/16499777304698806/epubprivate/OEBPS/Images/image0101.jpeg?sign=1739292887-YNaukVr21AzNUcYeO0Gggb1oAQ6FLJlq-0-6a50ad91a39b51975cd281bce83a32c2)
![](https://epubservercos.yuewen.com/740387/16499777304698806/epubprivate/OEBPS/Images/image0113.jpeg?sign=1739292887-M22T3i30H1tiyiDaKWXASLftJrsegjzE-0-61ff1b24db0ba6ff02c9de62caa666f8)
![](https://epubservercos.yuewen.com/740387/16499777304698806/epubprivate/OEBPS/Images/image0124.jpeg?sign=1739292887-RlUBQIvYbYehMAojvI0uAMNyQTbcX6aP-0-5f186b1415012fa49a7ad70c79ff0edc)
![](https://epubservercos.yuewen.com/740387/16499777304698806/epubprivate/OEBPS/Images/image0135.jpeg?sign=1739292887-tHtHduiOIbI5GN3cZe1znBS0o8oWG2bw-0-268e9499f3b82d6272d6bb31b31f1b11)
![](https://epubservercos.yuewen.com/740387/16499777304698806/epubprivate/OEBPS/Images/image0146.jpeg?sign=1739292887-glyIln83UD3Lbx33YYen4u4mWhbnKlF0-0-482d3969ae482b1632ee42c32904a524)
![](https://epubservercos.yuewen.com/740387/16499777304698806/epubprivate/OEBPS/Images/image0157.jpeg?sign=1739292887-a4t8YP1c3qjnmgIZs4NbE0Ol9DBOPAjE-0-f4d97ef625d91f6c6ef0c019ec2df253)
![](https://epubservercos.yuewen.com/740387/16499777304698806/epubprivate/OEBPS/Images/image0168.jpeg?sign=1739292887-6BDlzCnCCjnvfGgDIu6O7UexKHbyn9fA-0-121e939f2ff61c9d1411539becc92313)
(5)调节要素(表1-5)
![](https://epubservercos.yuewen.com/740387/16499777304698806/epubprivate/OEBPS/Images/image0179.jpeg?sign=1739292887-qK3pDCGrTSAbSABFl1meNDsbADRmAPCi-0-261ec57f7ace370c494d3fb8ca6397f6)
![](https://epubservercos.yuewen.com/740387/16499777304698806/epubprivate/OEBPS/Images/image0190.jpeg?sign=1739292887-eSKuePzDu9JxadiKy0LmGCEYFrMjIgXv-0-2d98f9337319e6f81a46cbd6b519d442)
(6)附件(表1-6)
![](https://epubservercos.yuewen.com/740387/16499777304698806/epubprivate/OEBPS/Images/image0201.jpeg?sign=1739292887-iJQ9rZEz3KKU9yXKd8AOgi4ygh4OzEgD-0-d060d27a7f3063d6b6fed5b53132d06c)
![](https://epubservercos.yuewen.com/740387/16499777304698806/epubprivate/OEBPS/Images/image0212.jpeg?sign=1739292887-2zBJcucbJH8zlFewiRWXt5EJFStNfoiK-0-e7082d4a806c16e8957bafd21dfe615d)
![](https://epubservercos.yuewen.com/740387/16499777304698806/epubprivate/OEBPS/Images/image0216.jpeg?sign=1739292887-4SLqOUuXz7crIggM5lrqw0lWiCxelIDi-0-915f2e418bc7b0ecf7df4cf2c85f89a2)
![](https://epubservercos.yuewen.com/740387/16499777304698806/epubprivate/OEBPS/Images/image0217.jpeg?sign=1739292887-GL7aawOKFSX7NW61fechsrXPf6MlgxYL-0-8cdbc6b0271052940e3540bf83fe8073)
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=1739292887-hZtw0H0N3mYYWwT4ruIIq4nLrCl2A1rV-0-d4586f932f7e394e78e8a46f22b3ab9e)
![](https://epubservercos.yuewen.com/740387/16499777304698806/epubprivate/OEBPS/Images/image0219.jpeg?sign=1739292887-b4rITvieKZRdOBIiVnNEJvkUJDoTZTqX-0-eff1b969c824f255c89b86b5f68ba9ad)
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=1739292887-RqZpAoGN3A2UsqUcIrsI2JGfZO0DEmlQ-0-81ebe9b096017321ec5f6a4ddc412692)
(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=1739292887-rrNPVkrB47wcZ6nzh1dLqdYcDgAdCEvD-0-ebb9ac557210508a274f83c72ab69995)
(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=1739292887-rey10Gk2bnl4lzEZ1Lm95giLvxxYqGHf-0-160c3e2c9eb9bd62d1ee9b18fb48137c)
![](https://epubservercos.yuewen.com/740387/16499777304698806/epubprivate/OEBPS/Images/image0223.jpeg?sign=1739292887-A4BonBhKF2itRwEjPpvQfYPXTKBZ0a81-0-a1f4a205ef8f34624047e49c2f84012b)
(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=1739292887-mbNiV1ugktP5ANZI0uXsf2jeWrWaeHGg-0-484681398bba1810e837b2fa4dd714a8)
(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=1739292887-wr9DZEqiweZoHqfmbEYJHSSq5lE1m9mB-0-1f54a301b51c2c02b84769a84d51d604)