CN106285449B - A kind of drawing and pulling type simple bidirectional insulating ladder for being fixed on line bar - Google Patents
A kind of drawing and pulling type simple bidirectional insulating ladder for being fixed on line bar Download PDFInfo
- Publication number
- CN106285449B CN106285449B CN201610904313.9A CN201610904313A CN106285449B CN 106285449 B CN106285449 B CN 106285449B CN 201610904313 A CN201610904313 A CN 201610904313A CN 106285449 B CN106285449 B CN 106285449B
- Authority
- CN
- China
- Prior art keywords
- ladder
- bottom sheet
- upper piece
- cross
- latch
- 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.)
- Expired - Fee Related
Links
- 230000002457 bidirectional effect Effects 0.000 title claims abstract description 16
- 239000000203 mixture Substances 0.000 claims abstract description 3
- 238000009413 insulation Methods 0.000 claims description 31
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 230000001174 ascending effect Effects 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 229920002430 Fibre-reinforced plastic Polymers 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004870 electrical engineering Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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
- E06C1/34—Ladders attached to structures, such as windows, cornices, poles, or the like
- E06C1/36—Ladders suspendable by hooks or the like
-
- 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
- E06C1/383—Foldable ladders in which the longitudinal members are brought together on folding
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
-
- 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
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/08—Special construction of longitudinal members, or rungs or other treads
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/50—Joints or other connecting parts
- E06C7/505—Anchors being adapted to fix a ladder to a vertical structure, e.g. ladder hooks
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Ladders (AREA)
Abstract
Description
Claims (6)
- A kind of 1. drawing and pulling type simple bidirectional insulating ladder for being fixed on line bar, it is characterised in that:It includes two symmetrical horizontal strokes Load(1), two cross-arms(1)Pass through latch respectively(2), lockset(3)It is flexibly connected bottom sheet ladder(4)With upper piece ladder(5);Cross-arm(1) By cross-arm pipe(1-1)With L-type cross-arm frame(1-2)Connect as one composition, bottom sheet ladder(4)Including two bottom sheet ladder rails(4-1), Two bottom sheet ladder rails(4-1)Between uniformly connection step on it is stupefied(6), two bottom sheet ladder rails(4-1)End be equipped with indent The terraced head of dome-type bottom sheet(4-3), the terraced head of bottom sheet(4-3)Pass through chain(4-4)Connect hammer(4-5);Upper piece ladder(5)Including Two upper piece ladder rails(5-1), two upper piece ladder rails(5-1)Between uniformly connection step on it is stupefied(6), two upper piece ladder rails(5- 1)End be equipped with and the terraced head of bottom sheet(4-3)The terraced head of dome-type upper piece ladder of the evagination to match(5-2), two upper piece ladders Handrail(5-1)Bottom be equipped with tubulose fluting(5-3), hammer(4-5)It is placed in tubulose fluting(5-3)It is interior.
- A kind of 2. drawing and pulling type simple bidirectional insulating ladder for being fixed on line bar according to claim 1, it is characterised in that:It is described Cross-arm pipe(1-1)Both sides are respectively symmetrically provided with outer hollow out hole(1-3), interior hollow out hole(1-4), outer hollow out hole(1-3)And interior engrave Cavity(1-4)For symmetrical horizontal T-shaped;Latch(2)By outer plug(2-1)With interior latch(2-2)Connect and compose, outer plug (2-1)For vertical bar type, interior latch(2-2)For L-type, outer plug(2-1)Upper end be provided with prill(2-3), outer plug(2-1) Lower end be provided with jack(2-4), interior latch(2-2)The upper end of perpendicular pin be provided with prill(2-3), interior latch(2-2)Horizontal stroke The end of pin is provided with lockhole(2-5), lockhole(2-5)Diameter be less than jack(2-4)Diameter;Cross-arm pipe(1-1)By engraving outside Cavity(1-3)Connect outer plug(2-1), cross-arm pipe(1-1)Pass through interior hollow out hole(1-4)Latch in connection(2-2), outer plug (2-1)With interior latch(2-2)On prill(2-3)It is placed in cross-arm pipe(1-1)It is interior, outer hollow out hole(1-3)And interior hollow out Hole(1-4)It is horizontal T-shaped, each bottom sheet ladder rail(4-1)Side be equipped with latch jack(7), latch jack(7)Diameter More than lockhole(2-5)Diameter;Each upper piece ladder rail(5-1)Side be equipped with latch jack(7), latch jack(7)'s Diameter is more than lockhole(2-5)Diameter;Latch(2)Interior latch(2-2)Lateral pin both pass through latch jack(7), jack(2- 4), lockhole(2-5)Place hangs with lockset(3);Realize cross-arm(1)With bottom sheet ladder(4)With upper piece ladder(5)Connection.
- A kind of 3. drawing and pulling type simple bidirectional insulating ladder for being fixed on line bar according to claim 1, it is characterised in that:It is described Two step on it is stupefied(6)Between handrail on set card have 1/3 arc surface lack insulation tube(8).
- A kind of 4. drawing and pulling type simple bidirectional insulating ladder for being fixed on line bar according to claim 3, it is characterised in that:It is described Insulation tube(8)Cross section missing arc angle α is 120 °.
- A kind of 5. drawing and pulling type simple bidirectional insulating ladder for being fixed on line bar according to claim 3, it is characterised in that:It is described Adjacent two step on it is stupefied(6)The distance between be d4, the terraced head of bottom sheet(4-3)With it is adjacent thereto step on it is stupefied(6)Between away from From for d5, upper piece terraced head of ladder(5-2)With it is adjacent thereto step on it is stupefied(6)The distance between be d6, d4=d5+d6=2d5=2d6.
- A kind of 6. drawing and pulling type simple bidirectional insulating ladder for being fixed on line bar according to claim 1, it is characterised in that:It is described Bottom sheet ladder rail(4-1)With upper piece ladder rail(5-1)Length d1=1050mm;Cross-arm(1)Length d2=1500mm;Two Hammer(4-5)The distance between and two bottom sheet ladder rails of every ladder(4-1)Between, upper piece ladder rail(5-1)The distance between d3=400mm;Adjacent two step on stupefied(6)The distance between d4=260mm;The terraced head of bottom sheet(4-3)With it is adjacent thereto step on it is stupefied (6)The distance between d5=130mm;Upper piece terraced head of ladder(5-2)With it is adjacent thereto step on it is stupefied(6)The distance between d6=130mm;Under The terraced head of piece(4-3)Hollow depth, upper piece terraced head of ladder(5-2)Evagination height, chain(4-4)Length d7=50mm;2/3 insulation tube (8)Length d8=260mm;Cross-arm pipe(1-1)Outer radius R1=50mm, cross-arm pipe(1-1)Inside radius r1=40mm;Bottom sheet Ladder rail(4-1)Radius R2=35mm;Hammer(4-5)Radius R3=25mm;Upper piece ladder rail(5-1)Outer radius R4=35mm; Upper piece ladder rail(5-1)Inside radius r4=30mm;2/3 insulation tube(8)Overall diameter R5=38mm;2/3 insulation tube(8)It is interior straight Footpath r5=35mm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610904313.9A CN106285449B (en) | 2016-10-18 | 2016-10-18 | A kind of drawing and pulling type simple bidirectional insulating ladder for being fixed on line bar |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610904313.9A CN106285449B (en) | 2016-10-18 | 2016-10-18 | A kind of drawing and pulling type simple bidirectional insulating ladder for being fixed on line bar |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106285449A CN106285449A (en) | 2017-01-04 |
CN106285449B true CN106285449B (en) | 2018-01-05 |
Family
ID=57717624
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610904313.9A Expired - Fee Related CN106285449B (en) | 2016-10-18 | 2016-10-18 | A kind of drawing and pulling type simple bidirectional insulating ladder for being fixed on line bar |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106285449B (en) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3902569A (en) * | 1974-02-20 | 1975-09-02 | Roger I Bair | Extension ladder |
CN201110119Y (en) * | 2007-10-19 | 2008-09-03 | 王相武 | Safety pulling ladder |
CN104329015B (en) * | 2014-10-31 | 2016-02-03 | 安徽山河矿业装备股份有限公司 | A kind of embedded slip ladder device and apply the equipment of this device |
CN105715201A (en) * | 2016-03-21 | 2016-06-29 | 广东永强奥林宝国际消防汽车有限公司 | Concealed foldable pull ladder |
CN206111073U (en) * | 2016-10-18 | 2017-04-19 | 国网山东省电力公司烟台供电公司 | Be fixed in simple and easy two -way insulating ladder of pull formula of line pole |
-
2016
- 2016-10-18 CN CN201610904313.9A patent/CN106285449B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN106285449A (en) | 2017-01-04 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Chi Tao Inventor after: Jiang Fuqiang Inventor after: Yin Qingqing Inventor after: Sun Jishun Inventor after: Song Tengfei Inventor after: Yu Wenchao Inventor after: Yang Haisheng Inventor after: Li Lan Inventor after: Zhou Shujian Inventor after: Yang Xiaosheng Inventor before: Chi Tao Inventor before: Yin Qingqing Inventor before: Sun Jishun Inventor before: Song Tengfei Inventor before: Yu Wenchao Inventor before: Yang Haisheng Inventor before: Zhou Shujian Inventor before: Yang Xiaosheng Inventor before: Jiang Fuqiang |
|
CB03 | Change of inventor or designer information | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180105 Termination date: 20191018 |
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CF01 | Termination of patent right due to non-payment of annual fee |