CN107448135B - 一种环保登高梯结构 - Google Patents
一种环保登高梯结构 Download PDFInfo
- Publication number
- CN107448135B CN107448135B CN201710737606.7A CN201710737606A CN107448135B CN 107448135 B CN107448135 B CN 107448135B CN 201710737606 A CN201710737606 A CN 201710737606A CN 107448135 B CN107448135 B CN 107448135B
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- CN
- China
- Prior art keywords
- slot
- chamber
- blending
- slide
- block
- 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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Classifications
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/38—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
- E06C1/381—Ladders with rungs or treads attached only to one rigid longitudinal member
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/38—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
- E06C1/387—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders having tip-up steps
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/08—Special construction of longitudinal members, or rungs or other treads
- E06C7/082—Connections between rungs or treads and longitudinal members
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/18—Devices for preventing persons from falling
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710737606.7A CN107448135B (zh) | 2017-08-24 | 2017-08-24 | 一种环保登高梯结构 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710737606.7A CN107448135B (zh) | 2017-08-24 | 2017-08-24 | 一种环保登高梯结构 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107448135A CN107448135A (zh) | 2017-12-08 |
CN107448135B true CN107448135B (zh) | 2018-11-13 |
Family
ID=60494118
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201710737606.7A Active CN107448135B (zh) | 2017-08-24 | 2017-08-24 | 一种环保登高梯结构 |
Country Status (1)
Country | Link |
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CN (1) | CN107448135B (zh) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3019851A (en) * | 1960-08-01 | 1962-02-06 | Roger C Doss | Extension ladder |
JPS4926393U (zh) * | 1972-06-05 | 1974-03-06 | ||
JPS5327440Y2 (zh) * | 1973-06-01 | 1978-07-11 | ||
JPS5720764Y2 (zh) * | 1977-01-07 | 1982-05-04 | ||
CN105443030B (zh) * | 2015-12-07 | 2018-04-24 | 潍坊万仞机电科技有限公司 | 一种竖梯爬行装置 |
CN107412971B (zh) * | 2015-12-13 | 2019-11-05 | 国网江西省电力有限公司九江供电分公司 | 一种安全防坠落电力线杆 |
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2017
- 2017-08-24 CN CN201710737606.7A patent/CN107448135B/zh active Active
Also Published As
Publication number | Publication date |
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CN107448135A (zh) | 2017-12-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20180926 Address after: 317200 T4091, 386 East Renmin Road, Chicheng street, Tiantai County, Taizhou, Zhejiang Applicant after: Tiantai Jian Rui electronic equipment Co., Ltd. Address before: 610093 B 403, Tianfu life science and Technology Park, 88 Keyuan South Road, Wuhou District, Chengdu, Sichuan. Applicant before: Zhang Qingfu |
|
TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20201119 Address after: No.1 CHUANGYOU Road, hardware machinery industrial park, nianzhuang Town, Pizhou City, Xuzhou City, Jiangsu Province Patentee after: Jiangsu Guangkun Aluminum Co.,Ltd. Address before: 317200 T4091, 386 East Renmin Road, Chicheng street, Tiantai County, Taizhou, Zhejiang Patentee before: TIANTAI JIANRUI ELECTRONIC EQUIPMENT Co.,Ltd. |
|
TR01 | Transfer of patent right |