CN105297652B - 基于旋转轴的护栏快速装拆装置 - Google Patents
基于旋转轴的护栏快速装拆装置 Download PDFInfo
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- CN105297652B CN105297652B CN201510836741.8A CN201510836741A CN105297652B CN 105297652 B CN105297652 B CN 105297652B CN 201510836741 A CN201510836741 A CN 201510836741A CN 105297652 B CN105297652 B CN 105297652B
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- rotary shaft
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CN201510836741.8A CN105297652B (zh) | 2015-11-26 | 2015-11-26 | 基于旋转轴的护栏快速装拆装置 |
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CN201510836741.8A CN105297652B (zh) | 2015-11-26 | 2015-11-26 | 基于旋转轴的护栏快速装拆装置 |
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CN105297652A CN105297652A (zh) | 2016-02-03 |
CN105297652B true CN105297652B (zh) | 2017-07-18 |
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CN109128423B (zh) * | 2018-11-02 | 2020-10-23 | 浙江蓝域智能科技有限公司 | 一种便于焊丝更换的焊锡枪上安装支架 |
CN113374342B (zh) * | 2021-06-15 | 2022-03-04 | 河海大学 | 一种防护栏用的绳驱动快速拆卸工具 |
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Publication number | Priority date | Publication date | Assignee | Title |
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US8708316B2 (en) * | 2011-04-14 | 2014-04-29 | Guardian Pool Fence Systems, Inc. | Lock for a portable protective fence |
EP2855799B1 (en) * | 2012-06-01 | 2017-11-22 | Jonathan J. Melic | A locking and pivoting latch for a fence support post |
CN202698384U (zh) * | 2012-08-18 | 2013-01-30 | 陈明开 | 抽屉滑轨快拆装置 |
CN204175722U (zh) * | 2014-09-29 | 2015-02-25 | 青岛彩田家居用品有限公司 | 一种用于围栏紧固的连接装置 |
CN204571486U (zh) * | 2015-03-28 | 2015-08-19 | 贺承全 | 一种建筑施工临时防护栏杆地脚固定卡具 |
CN104742087A (zh) * | 2015-04-13 | 2015-07-01 | 尹克胜 | 一种高速公路护栏安装成套工具 |
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Effective date of registration: 20200813 Address after: 808, floor 8, building B, business center, gangzhilong science and Technology Park, No. 6, Qinglong Road, Qinghua community, Longhua street, Longhua District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Pengbo Information Technology Co.,Ltd. Address before: 213022 Changzhou campus, Hohai University, 200 North Ling Road, Jiangsu, Changzhou Patentee before: CHANGZHOU CAMPUS OF HOHAI University |
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Effective date of registration: 20200909 Address after: 221300 No.56, paoche street, Pizhou City, Xuzhou City, Jiangsu Province Patentee after: Pizhou Jingpeng Venture Capital Co.,Ltd. Address before: 808, floor 8, building B, business center, gangzhilong science and Technology Park, No. 6, Qinglong Road, Qinghua community, Longhua street, Longhua District, Shenzhen City, Guangdong Province Patentee before: Shenzhen Pengbo Information Technology Co.,Ltd. |
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