CN103321651B - 全功能泥水平衡顶管 - Google Patents
全功能泥水平衡顶管 Download PDFInfo
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- CN103321651B CN103321651B CN201310305282.1A CN201310305282A CN103321651B CN 103321651 B CN103321651 B CN 103321651B CN 201310305282 A CN201310305282 A CN 201310305282A CN 103321651 B CN103321651 B CN 103321651B
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- knife
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- oil pressure
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CN201310305282.1A CN103321651B (zh) | 2013-07-21 | 2013-07-21 | 全功能泥水平衡顶管 |
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CN201310305282.1A CN103321651B (zh) | 2013-07-21 | 2013-07-21 | 全功能泥水平衡顶管 |
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CN103321651A CN103321651A (zh) | 2013-09-25 |
CN103321651B true CN103321651B (zh) | 2015-10-07 |
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CN201310305282.1A Active CN103321651B (zh) | 2013-07-21 | 2013-07-21 | 全功能泥水平衡顶管 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105065019A (zh) * | 2015-08-09 | 2015-11-18 | 张永忠 | U形顶管设备 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104120747B (zh) * | 2014-08-03 | 2016-08-17 | 山东裕隆建筑安装工程有限公司 | 油压成槽机 |
CN104948199A (zh) * | 2015-06-05 | 2015-09-30 | 赵子健 | 双圆中矩顶管 |
CN104929653A (zh) * | 2015-06-05 | 2015-09-23 | 赵子健 | 双圆中矩顶管 |
CN105003279A (zh) * | 2015-08-09 | 2015-10-28 | 张永忠 | 双拱门顶管设备 |
CN105065023A (zh) * | 2015-08-09 | 2015-11-18 | 朱艳菊 | 凹凸圆头顶管 |
CN105065028A (zh) * | 2015-08-09 | 2015-11-18 | 张璐 | 双圆组合顶管设备 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3108277A1 (de) * | 1981-03-05 | 1982-09-16 | Salzgitter Maschinen Und Anlagen Ag, 3320 Salzgitter | Vortriebsmaschine mit aktiviertem schraemkopf |
CN102678130A (zh) * | 2012-06-01 | 2012-09-19 | 张永忠 | 多冲头异形顶管 |
CN103016015A (zh) * | 2012-12-20 | 2013-04-03 | 刘玉秋 | 扭矩平衡顶管 |
CN103104262A (zh) * | 2012-12-08 | 2013-05-15 | 张永忠 | 泥水式液压驱动顶管 |
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2013
- 2013-07-21 CN CN201310305282.1A patent/CN103321651B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3108277A1 (de) * | 1981-03-05 | 1982-09-16 | Salzgitter Maschinen Und Anlagen Ag, 3320 Salzgitter | Vortriebsmaschine mit aktiviertem schraemkopf |
CN102678130A (zh) * | 2012-06-01 | 2012-09-19 | 张永忠 | 多冲头异形顶管 |
CN103104262A (zh) * | 2012-12-08 | 2013-05-15 | 张永忠 | 泥水式液压驱动顶管 |
CN103016015A (zh) * | 2012-12-20 | 2013-04-03 | 刘玉秋 | 扭矩平衡顶管 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105065019A (zh) * | 2015-08-09 | 2015-11-18 | 张永忠 | U形顶管设备 |
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CN103321651A (zh) | 2013-09-25 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
CB02 | Change of applicant information |
Address after: 276800 Ji'nan Road, Donggang District, Shandong, No. 277, No. Applicant after: Zhang Yongzhong Address before: 276807, Shandong, Arashiyama province Rizhao City District Central northbound car hill area Applicant before: Zhang Yongzhong |
|
COR | Change of bibliographic data | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information |
Inventor after: Hu Huawei Inventor after: Mao Ruifang Inventor before: Zhang Yongzhong |
|
CB03 | Change of inventor or designer information | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170410 Address after: 414000 Hunan city in Yueyang province Yueyang Tower qiusuo Road No. 365 baling Petrochemical Industries Co Nanhu sihuajian company Patentee after: The Fourth Construction Co., Ltd. of China National Chemical Engineering Address before: 276800 Ji'nan Road, Donggang District, Shandong, No. 277, No. Patentee before: Zhang Yongzhong |
|
TR01 | Transfer of patent right |