CN210415569U - 双壁波纹管的对接拉紧装置 - Google Patents
双壁波纹管的对接拉紧装置 Download PDFInfo
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- CN210415569U CN210415569U CN201921286956.7U CN201921286956U CN210415569U CN 210415569 U CN210415569 U CN 210415569U CN 201921286956 U CN201921286956 U CN 201921286956U CN 210415569 U CN210415569 U CN 210415569U
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- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 210000001503 joint Anatomy 0.000 abstract description 7
- 239000007787 solid Substances 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 3
- 238000003466 welding Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Mutual Connection Of Rods And Tubes (AREA)
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CN201921286956.7U CN210415569U (zh) | 2019-08-09 | 2019-08-09 | 双壁波纹管的对接拉紧装置 |
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CN210415569U true CN210415569U (zh) | 2020-04-28 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111734907A (zh) * | 2020-06-11 | 2020-10-02 | 双叶 | 一种钢管临时连接器 |
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- 2019-08-09 CN CN201921286956.7U patent/CN210415569U/zh active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111734907A (zh) * | 2020-06-11 | 2020-10-02 | 双叶 | 一种钢管临时连接器 |
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Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Butt tensioning device of double-wall corrugated pipe Effective date of registration: 20230227 Granted publication date: 20200428 Pledgee: Cangzhou Bank Co.,Ltd. Hengshui Hongqi Sub branch Pledgor: HENGSHUI HONGXIANG ENGINEERING MATERIALS Co.,Ltd. Registration number: Y2023980033545 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20200428 Pledgee: Cangzhou Bank Co.,Ltd. Hengshui Hongqi Sub branch Pledgor: HENGSHUI HONGXIANG ENGINEERING MATERIALS Co.,Ltd. Registration number: Y2023980033545 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |