CN220765708U - Prevent fire door production and use turning device - Google Patents
Prevent fire door production and use turning device Download PDFInfo
- Publication number
- CN220765708U CN220765708U CN202321505811.8U CN202321505811U CN220765708U CN 220765708 U CN220765708 U CN 220765708U CN 202321505811 U CN202321505811 U CN 202321505811U CN 220765708 U CN220765708 U CN 220765708U
- Authority
- CN
- China
- Prior art keywords
- turnover
- fire door
- air
- gear
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 10
- 230000007306 turnover Effects 0.000 claims abstract description 47
- 238000003860 storage Methods 0.000 claims abstract description 17
- 238000007664 blowing Methods 0.000 claims abstract description 11
- 238000001914 filtration Methods 0.000 claims description 5
- 239000000428 dust Substances 0.000 description 6
- 235000004443 Ricinus communis Nutrition 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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- Special Wing (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321505811.8U CN220765708U (en) | 2023-06-14 | 2023-06-14 | Prevent fire door production and use turning device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321505811.8U CN220765708U (en) | 2023-06-14 | 2023-06-14 | Prevent fire door production and use turning device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN220765708U true CN220765708U (en) | 2024-04-12 |
Family
ID=90619076
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202321505811.8U Active CN220765708U (en) | 2023-06-14 | 2023-06-14 | Prevent fire door production and use turning device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN220765708U (en) |
-
2023
- 2023-06-14 CN CN202321505811.8U patent/CN220765708U/en active Active
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240430 Address after: Room E, 17th Floor, Building A, No. 117 Gulou South Street, Qingyang District, Chengdu City, Sichuan Province, 610017 Patentee after: Sichuan Zhonglu Tongdao Bridge Engineering Co.,Ltd. Country or region after: China Address before: Room 15-1, No. 222-3, Yubei Road, Shapingba District, Chongqing, 400030 Patentee before: Lei Yingwei Country or region before: China Patentee before: Xiang Yongqiang |