CN215562565U - 一种预应力抗拔型混凝土管桩 - Google Patents
一种预应力抗拔型混凝土管桩 Download PDFInfo
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- CN215562565U CN215562565U CN202121928277.2U CN202121928277U CN215562565U CN 215562565 U CN215562565 U CN 215562565U CN 202121928277 U CN202121928277 U CN 202121928277U CN 215562565 U CN215562565 U CN 215562565U
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- pile body
- concrete pipe
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- 239000004567 concrete Substances 0.000 title claims abstract description 35
- 238000007789 sealing Methods 0.000 claims abstract description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 11
- 239000010425 asbestos Substances 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 229910052895 riebeckite Inorganic materials 0.000 claims description 3
- 239000011513 prestressed concrete Substances 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- 210000003205 muscle Anatomy 0.000 description 4
- 230000002787 reinforcement Effects 0.000 description 3
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
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CN202121928277.2U CN215562565U (zh) | 2021-08-17 | 2021-08-17 | 一种预应力抗拔型混凝土管桩 |
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CN202121928277.2U CN215562565U (zh) | 2021-08-17 | 2021-08-17 | 一种预应力抗拔型混凝土管桩 |
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CN215562565U true CN215562565U (zh) | 2022-01-18 |
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CN202121928277.2U Active CN215562565U (zh) | 2021-08-17 | 2021-08-17 | 一种预应力抗拔型混凝土管桩 |
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CN (1) | CN215562565U (zh) |
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2021
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Legal Events
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: A prestressed pull-out concrete pipe pile Effective date of registration: 20220328 Granted publication date: 20220118 Pledgee: Dongying Branch of Qilu Bank Co.,Ltd. Pledgor: Shandong Huawei Construction Technology Co.,Ltd. Registration number: Y2022980003164 |
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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 |
Date of cancellation: 20231115 Granted publication date: 20220118 Pledgee: Dongying Branch of Qilu Bank Co.,Ltd. Pledgor: Shandong Huawei Construction Technology Co.,Ltd. Registration number: Y2022980003164 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |