CN106639858A - 一种自动锁止机构 - Google Patents
一种自动锁止机构 Download PDFInfo
- Publication number
- CN106639858A CN106639858A CN201610860857.XA CN201610860857A CN106639858A CN 106639858 A CN106639858 A CN 106639858A CN 201610860857 A CN201610860857 A CN 201610860857A CN 106639858 A CN106639858 A CN 106639858A
- Authority
- CN
- China
- Prior art keywords
- locking
- spring steel
- side bar
- edge beams
- hole
- 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.)
- Granted
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 22
- 229910000639 Spring steel Inorganic materials 0.000 claims abstract description 29
- 230000008878 coupling Effects 0.000 claims description 18
- 238000010168 coupling process Methods 0.000 claims description 18
- 238000005859 coupling reaction Methods 0.000 claims description 18
- 230000000712 assembly Effects 0.000 abstract description 4
- 238000000429 assembly Methods 0.000 abstract description 4
- 239000004922 lacquer Substances 0.000 abstract description 3
- 230000006378 damage Effects 0.000 abstract description 2
- 230000005489 elastic deformation Effects 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000007306 turnover Effects 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 238000003306 harvesting Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000010422 painting Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/06—Securing devices or hooks for parts of extensible ladders
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C5/00—Ladders characterised by being mounted on undercarriages or vehicles Securing ladders on vehicles
- E06C5/02—Ladders characterised by being mounted on undercarriages or vehicles Securing ladders on vehicles with rigid longitudinal members
- E06C5/04—Ladders characterised by being mounted on undercarriages or vehicles Securing ladders on vehicles with rigid longitudinal members capable of being elevated or extended ; Fastening means during transport, e.g. mechanical, hydraulic
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ladders (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610860857.XA CN106639858B (zh) | 2016-09-28 | 2016-09-28 | 一种自动锁止机构 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610860857.XA CN106639858B (zh) | 2016-09-28 | 2016-09-28 | 一种自动锁止机构 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106639858A true CN106639858A (zh) | 2017-05-10 |
CN106639858B CN106639858B (zh) | 2018-12-18 |
Family
ID=58853950
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610860857.XA Active CN106639858B (zh) | 2016-09-28 | 2016-09-28 | 一种自动锁止机构 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106639858B (zh) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2457637A1 (de) * | 1974-12-06 | 1976-06-10 | Bahmueller Masch W | Gelenk, insbesondere zur verbindung der leiterholme einer zusammenklappbaren mehrzweckleiter |
CN2040136U (zh) * | 1988-05-21 | 1989-06-28 | 余锡福 | 多用途家庭折叠梯 |
CN1854453A (zh) * | 2005-04-25 | 2006-11-01 | 阿禄因康株式会社 | 梯子装置 |
CN201981993U (zh) * | 2010-07-29 | 2011-09-21 | 徐重农 | 高跷式可调升降步移梯 |
CN204804681U (zh) * | 2015-03-28 | 2015-11-25 | 李梦燕 | 一种便于搬运的防滑绝缘平梯 |
-
2016
- 2016-09-28 CN CN201610860857.XA patent/CN106639858B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2457637A1 (de) * | 1974-12-06 | 1976-06-10 | Bahmueller Masch W | Gelenk, insbesondere zur verbindung der leiterholme einer zusammenklappbaren mehrzweckleiter |
CN2040136U (zh) * | 1988-05-21 | 1989-06-28 | 余锡福 | 多用途家庭折叠梯 |
CN1854453A (zh) * | 2005-04-25 | 2006-11-01 | 阿禄因康株式会社 | 梯子装置 |
CN201981993U (zh) * | 2010-07-29 | 2011-09-21 | 徐重农 | 高跷式可调升降步移梯 |
CN204804681U (zh) * | 2015-03-28 | 2015-11-25 | 李梦燕 | 一种便于搬运的防滑绝缘平梯 |
Also Published As
Publication number | Publication date |
---|---|
CN106639858B (zh) | 2018-12-18 |
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Legal Events
Date | Code | Title | Description |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: 261206 No. 192 South Beihai Road, Fangzi District, Shandong, Weifang Patentee after: Weichai leiwo Heavy Industry Co.,Ltd. Address before: 261206 No. 192 South Beihai Road, Fangzi District, Shandong, Weifang Patentee before: LOVOL HEAVY INDUSTRY Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 261206 No. 192 South Beihai Road, Fangzi District, Shandong, Weifang Patentee after: Weichai Lovol Intelligent Agricultural Technology Co.,Ltd. Address before: 261206 No. 192 South Beihai Road, Fangzi District, Shandong, Weifang Patentee before: Weichai leiwo Heavy Industry Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder |