CN112870583B - 一种救援液压扩张器 - Google Patents
一种救援液压扩张器 Download PDFInfo
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- CN112870583B CN112870583B CN202110110458.2A CN202110110458A CN112870583B CN 112870583 B CN112870583 B CN 112870583B CN 202110110458 A CN202110110458 A CN 202110110458A CN 112870583 B CN112870583 B CN 112870583B
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- threaded rod
- fixedly connected
- expansion arm
- expansion
- hydraulic
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- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 239000010985 leather Substances 0.000 claims description 25
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 11
- 230000009471 action Effects 0.000 claims description 5
- 239000012528 membrane Substances 0.000 claims description 5
- 229910052757 nitrogen Inorganic materials 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 3
- 210000000981 epithelium Anatomy 0.000 claims 2
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- 238000007906 compression Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 10
- 230000004888 barrier function Effects 0.000 description 9
- 230000008569 process Effects 0.000 description 7
- 239000007789 gas Substances 0.000 description 4
- 239000002775 capsule Substances 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
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Classifications
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B99/00—Subject matter not provided for in other groups of this subclass
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
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Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202110110458.2A CN112870583B (zh) | 2021-01-27 | 2021-01-27 | 一种救援液压扩张器 |
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CN202110110458.2A CN112870583B (zh) | 2021-01-27 | 2021-01-27 | 一种救援液压扩张器 |
Publications (2)
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CN112870583A CN112870583A (zh) | 2021-06-01 |
CN112870583B true CN112870583B (zh) | 2022-08-09 |
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CN202110110458.2A Active CN112870583B (zh) | 2021-01-27 | 2021-01-27 | 一种救援液压扩张器 |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113521595B (zh) * | 2021-07-26 | 2023-05-30 | 文强 | 一种应急救援扩张设备 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6520772B2 (en) * | 1998-04-23 | 2003-02-18 | Michael O. Williams | Bimaxillary jaw expanding appliance |
ATE281211T1 (de) * | 1999-04-06 | 2004-11-15 | Weber Hydraulik Gmbh | Spreizvorrichtung |
CN203663279U (zh) * | 2013-12-11 | 2014-06-25 | 宝鸡市众安消防器材有限公司 | 微型扩张器 |
CN205948218U (zh) * | 2016-08-23 | 2017-02-15 | 山东迅凯消防设备有限公司 | 一种用于抢险救援的液压扩张器 |
CN108714278B (zh) * | 2018-08-20 | 2023-03-31 | 九江消防装备有限公司 | 一种基于消防救援用电动扩张器 |
CN212038642U (zh) * | 2020-04-09 | 2020-12-01 | 广州莱曼消防设备有限公司 | 一种用于消防救援的救援扩张装置 |
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- 2021-01-27 CN CN202110110458.2A patent/CN112870583B/zh active Active
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PB01 | Publication | ||
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TA01 | Transfer of patent application right |
Effective date of registration: 20220711 Address after: 277599 No. 219, Xingye North Road, Tengzhou Economic Development Zone, Zaozhuang City, Shandong Province Applicant after: TENGZHOU ZHONGYOU HEAVY MACHINERY EQUIPMENT CO.,LTD. Address before: 518000 Songgang street, Bao'an District, Shenzhen City, Guangdong Province Applicant before: Li Xiaoming |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A rescue hydraulic dilator Effective date of registration: 20221201 Granted publication date: 20220809 Pledgee: Shandong Tengzhou Rural Commercial Bank Co.,Ltd. Pledgor: TENGZHOU ZHONGYOU HEAVY MACHINERY EQUIPMENT CO.,LTD. Registration number: Y2022980024451 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
CP01 | Change in the name or title of a patent holder |
Address after: 277599 No. 219, Xingye North Road, Tengzhou Economic Development Zone, Zaozhuang City, Shandong Province Patentee after: Shandong Zhongyou Heavy Industry Machinery Co.,Ltd. Address before: 277599 No. 219, Xingye North Road, Tengzhou Economic Development Zone, Zaozhuang City, Shandong Province Patentee before: TENGZHOU ZHONGYOU HEAVY MACHINERY EQUIPMENT CO.,LTD. |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231127 Granted publication date: 20220809 Pledgee: Shandong Tengzhou Rural Commercial Bank Co.,Ltd. Pledgor: TENGZHOU ZHONGYOU HEAVY MACHINERY EQUIPMENT CO.,LTD. Registration number: Y2022980024451 |
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