CN204920172U - 电梯井操作平台 - Google Patents
电梯井操作平台 Download PDFInfo
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- CN204920172U CN204920172U CN201520675044.4U CN201520675044U CN204920172U CN 204920172 U CN204920172 U CN 204920172U CN 201520675044 U CN201520675044 U CN 201520675044U CN 204920172 U CN204920172 U CN 204920172U
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CN201520675044.4U CN204920172U (zh) | 2015-09-01 | 2015-09-01 | 电梯井操作平台 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105781090A (zh) * | 2016-04-29 | 2016-07-20 | 武汉工程大学 | 尺寸和高度可调的工具式电梯井操作平台 |
CN106437123A (zh) * | 2016-08-19 | 2017-02-22 | 中国三冶集团有限公司 | 支腿自动翻转式整体提升电梯井操作平台 |
CN106988669A (zh) * | 2017-05-03 | 2017-07-28 | 王宏斌 | 一种装修施工用的升降支撑器 |
CN107489267A (zh) * | 2017-06-21 | 2017-12-19 | 中交第公路工程局有限公司 | 一种便捷可调式电梯井内自稳固操作平台 |
CN108821068A (zh) * | 2018-06-01 | 2018-11-16 | 阳江市奇正建筑智能设备研究院 | 一种电梯井吊升平台装置 |
CN114892945A (zh) * | 2022-06-09 | 2022-08-12 | 山东方圆建筑材料有限公司 | 一种电梯井操作防护平台及安装方法 |
-
2015
- 2015-09-01 CN CN201520675044.4U patent/CN204920172U/zh active Active
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105781090A (zh) * | 2016-04-29 | 2016-07-20 | 武汉工程大学 | 尺寸和高度可调的工具式电梯井操作平台 |
CN106437123A (zh) * | 2016-08-19 | 2017-02-22 | 中国三冶集团有限公司 | 支腿自动翻转式整体提升电梯井操作平台 |
CN106988669A (zh) * | 2017-05-03 | 2017-07-28 | 王宏斌 | 一种装修施工用的升降支撑器 |
CN107489267A (zh) * | 2017-06-21 | 2017-12-19 | 中交第公路工程局有限公司 | 一种便捷可调式电梯井内自稳固操作平台 |
CN108821068A (zh) * | 2018-06-01 | 2018-11-16 | 阳江市奇正建筑智能设备研究院 | 一种电梯井吊升平台装置 |
CN108821068B (zh) * | 2018-06-01 | 2020-09-29 | 阳江市奇正建筑智能设备研究院 | 一种电梯井吊升平台装置 |
CN114892945A (zh) * | 2022-06-09 | 2022-08-12 | 山东方圆建筑材料有限公司 | 一种电梯井操作防护平台及安装方法 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: CHINA MINGSHENG DRAWIN TECHNOLOGY INVESTMENT CO., LTD. Assignor: Zhong Minzhuyou Co., Ltd Contract record no.: 2017430000027 Denomination of utility model: Operating platform of high-rise elevator shaft Granted publication date: 20151230 License type: Exclusive License Record date: 20171222 |
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EC01 | Cancellation of recordation of patent licensing contract | ||
EC01 | Cancellation of recordation of patent licensing contract |
Assignee: CHINA MINGSHENG DRAWIN TECHNOLOGY INVESTMENT CO., LTD. Assignor: Zhong Minzhuyou Co., Ltd Contract record no.: 2017430000027 Date of cancellation: 20180801 |
|
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: China Civil Architecture Friends Technology (Jiaozhou) Co., Ltd. Assignor: CHINA MINGSHENG DRAWIN TECHNOLOGY INVESTMENT CO., LTD. Contract record no.: 2018430000023 Denomination of utility model: Operating platform of high-rise elevator shaft Granted publication date: 20151230 License type: Common License Record date: 20190102 |