CN104499923A - Multi-purpose herringbone climbing insulation platform ladder - Google Patents
Multi-purpose herringbone climbing insulation platform ladder Download PDFInfo
- Publication number
- CN104499923A CN104499923A CN201410685639.8A CN201410685639A CN104499923A CN 104499923 A CN104499923 A CN 104499923A CN 201410685639 A CN201410685639 A CN 201410685639A CN 104499923 A CN104499923 A CN 104499923A
- Authority
- CN
- China
- Prior art keywords
- ladder
- installing plate
- pin
- herringbone
- paralell
- 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.)
- Pending
Links
Classifications
-
- 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
- E06C1/14—Ladders capable of standing by themselves
- E06C1/16—Ladders capable of standing by themselves with hinged struts which rest on the ground
- E06C1/18—Ladders capable of standing by themselves with hinged struts which rest on the ground with supporting struts formed as ladders
-
- 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
- E06C1/39—Ladders having platforms; Ladders changeable into platforms
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/16—Platforms on, or for use on, ladders, e.g. liftable or lowerable platforms
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/42—Ladder feet; Supports therefor
- E06C7/46—Non-skid equipment
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ladders (AREA)
Abstract
The invention discloses a multi-purpose herringbone climbing insulation platform ladder, a left ladder rack (1) and a right ladder rack (2) are set as telescopic ladder racks, the left ladder rack (1) and the right ladder rack (2) are in herringbone arrangement, the side surface of the top of the left ladder rack (1) is provided with a pin shaft I (3), the side surface of the top of the right ladder rack (2) is provided with a pin hole I (4), the bottoms of the left ladder rack (1) and the right ladder rack (2) are provided with anti-skid support feet (5), when the multi-purpose herringbone climbing insulation platform ladder is used as a herringbone ladder, the pin shaft I (3) of the left ladder rack (1) is inserted into the pin hole I (4) of the right ladder rack (2) to form a rotating connection.
Description
Technical field
The present invention relates to a kind of multipurpose herringbone to ascend a height insulated platform ladder.
Background technology
Current double ladder forms herringbone ladder by two groups of ladders, and the stability of this ladder is poor, is just easy to fall down, causes security incident if produce to rock when constructor steps on ladder top.
Summary of the invention
The invention provides a kind of multipurpose herringbone to ascend a height insulated platform ladder, stability when it not only uses and safety relatively good, and dismounting, install and carry also more convenient.
Present invention employs following technical scheme: a kind of multipurpose herringbone is ascended a height insulated platform ladder, it comprises left ladder and right ladder, left ladder and right ladder are all set to telescopic ladder, left ladder and right ladder are that circular array is placed, left ladder top-side is provided with bearing pin I, right ladder top-side is provided with pin-and-hole I, all skidproof supporting leg is provided with bottom left ladder and right ladder, be used as double ladder use time, form in the pin-and-hole I that the bearing pin I at left ladder top inserts right ladder top and be rotationally connected, when needs are as when using with platform herringbone step ladder, between left ladder top and right ladder top, installing plate is installed, the side that installing plate is connected with left ladder is provided with pin-and-hole II, the side that installing plate is connected with right ladder is provided with pin shaft II, left ladder top is inserted in pin-and-hole II to be formed by bearing pin I and is removably connected, right ladder top is inserted in pin-and-hole I to be formed by pin shaft II and is removably connected, on installing plate surface, paralell is installed, for removably connecting between paralell and installing plate, safe fence is provided with around paralell.
Described skidproof supporting leg is provided with the base of two symmetries, is wrapped with rubber sleeve at base.Be provided with strip bracing frame between described left ladder and right ladder, the two ends of bracing frame by screw and left ladder with right ladder for being fixedly connected with.The surrounding of described installing plate is provided with positive stop strip, and paralell is positioned at positive stop strip, and paralell is provided with screw I, and installing plate is provided with screw II, removably connects after paralell is placed on installing plate by inserting nut formation in screw I and screw II.Described left ladder and right ladder are insulating glass steel.Described paralell and installing plate are insulating glass steel.
The present invention has following beneficial effect: after have employed above technical scheme, the present invention includes left ladder and right ladder, left ladder and right ladder are all set to telescopic ladder, left ladder and right ladder are that circular array is placed, left ladder top-side is provided with bearing pin I, right ladder top-side is provided with pin-and-hole I, all skidproof supporting leg is provided with bottom left ladder and right ladder, be used as double ladder use time, form in the pin-and-hole I that the bearing pin I at left ladder top inserts right ladder top and be rotationally connected, when needs are as when using with platform herringbone step ladder, between left ladder top and right ladder top, installing plate is installed, the side that installing plate is connected with left ladder is provided with pin-and-hole II, the side that installing plate is connected with right ladder is provided with pin shaft II, left ladder top is inserted in pin-and-hole II to be formed by bearing pin I and is removably connected, right ladder top is inserted in pin-and-hole I to be formed by pin shaft II and is removably connected, on installing plate surface, paralell is installed, for removably connecting between paralell and installing plate, safe fence is provided with around paralell, so not only applied range, can combinationally use according to different occasions, and use time stability and safety relatively good, dismounting, install and carry also more convenient.
Accompanying drawing explanation
Fig. 1 is the structural representation that left ladder of the present invention is directly connected with right ladder.
Fig. 2 is the structural representation of the present invention with paralell.
Detailed description of the invention
In FIG, the invention provides a kind of multipurpose herringbone to ascend a height insulated platform ladder, it comprises left ladder 1 and right ladder 2, left ladder 1 and right ladder 2 are insulating glass steel, left ladder 1 and right ladder 2 are all set to telescopic ladder, left ladder 1 and right ladder 2 are placed in circular array, strip bracing frame 9 is provided with between described left ladder 1 and right ladder 2, the two ends of bracing frame 9 by screw and left ladder 1 with right ladder 2 for being fixedly connected with, left ladder 1 top-side is provided with bearing pin I 3, right ladder 2 top-side is provided with pin-and-hole I 4, skidproof supporting leg 5 is all provided with bottom left ladder 1 and right ladder 2, described skidproof supporting leg 5 is provided with the base of two symmetries, rubber sleeve is wrapped with at base, be used as double ladder use time, form in the pin-and-hole I 4 at right ladder 2 top of bearing pin I 3 insertion at left ladder 1 top and be rotationally connected, when needs are as when using with platform herringbone step ladder, between left ladder 1 top and right ladder 2 top, installing plate 6 is installed, the side that installing plate 6 is connected with left ladder 1 is provided with pin-and-hole II, the side that installing plate 6 is connected with right ladder 2 is provided with pin shaft II, left ladder 1 top is inserted in pin-and-hole II to be formed by bearing pin I 3 and is removably connected, right ladder 2 top is inserted in pin-and-hole I 4 to be formed by pin shaft II and is removably connected, on installing plate 6 surface, paralell 7 is installed, for removably connecting between paralell 7 and installing plate 6, safe fence 8 is provided with around paralell 7, the surrounding of described installing plate 6 is provided with positive stop strip 10, paralell 7 is positioned at positive stop strip 10, paralell 7 is provided with screw I, installing plate 6 is provided with screw II, removably connect by inserting nut 11 formation in screw I and screw II after paralell 7 is placed on installing plate 6, described paralell 7 is insulating glass steel with installing plate 6.
Claims (6)
1. a multipurpose herringbone is ascended a height insulated platform ladder, it is characterized in that it comprises left ladder (1) and right ladder (2), left ladder (1) and right ladder (2) are all set to telescopic ladder, left ladder (1) and right ladder (2) are placed in circular array, left ladder (1) top-side is provided with bearing pin I (3), right ladder (2) top-side is provided with pin-and-hole I (4), left ladder (1) and right ladder (2) bottom are all provided with skidproof supporting leg (5), be used as double ladder use time, form in the pin-and-hole I (4) that the bearing pin I (3) at left ladder (1) top inserts right ladder (2) top and be rotationally connected, when needs are as when using with platform herringbone step ladder, installing plate (6) is installed between left ladder (1) top and right ladder (2) top, the side that installing plate (6) is connected with left ladder (1) is provided with pin-and-hole II, the side that installing plate (6) is connected with right ladder (2) is provided with pin shaft II, left ladder (1) top is inserted in pin-and-hole II to be formed by bearing pin I (3) and is removably connected, right ladder (2) top is inserted in pin-and-hole I (4) to be formed by pin shaft II and is removably connected, on installing plate (6) surface, paralell (7) is installed, for removably connecting between paralell (7) and installing plate (6), safe fence (8) is provided with around paralell (7).
2. multipurpose herringbone according to claim 1 is ascended a height insulated platform ladder, it is characterized in that described skidproof supporting leg (5) is provided with the base of two symmetries, is wrapped with rubber sleeve at base.
3. multipurpose herringbone according to claim 1 is ascended a height insulated platform ladder, it is characterized in that being provided with strip bracing frame (9) between described left ladder (1) and right ladder (2), the two ends of bracing frame (9) by screw and left ladder (1) with right ladder (2) for being fixedly connected with.
4. multipurpose herringbone according to claim 1 is ascended a height insulated platform ladder, it is characterized in that the surrounding of described installing plate (6) is provided with positive stop strip (10), paralell (7) is positioned at positive stop strip (10), paralell (7) is provided with screw I, installing plate (6) is provided with screw II, and paralell (7) is placed on installing plate (6) and removably connects by inserting nut (11) formation in screw I and screw II afterwards.
5. multipurpose herringbone according to claim 1 is ascended a height insulated platform ladder, it is characterized in that described left ladder (1) and right ladder (2) are insulating glass steel.
6. multipurpose herringbone according to claim 1 is ascended a height insulated platform ladder, it is characterized in that described paralell (7) and installing plate (6) are insulating glass steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410685639.8A CN104499923A (en) | 2014-11-26 | 2014-11-26 | Multi-purpose herringbone climbing insulation platform ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410685639.8A CN104499923A (en) | 2014-11-26 | 2014-11-26 | Multi-purpose herringbone climbing insulation platform ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104499923A true CN104499923A (en) | 2015-04-08 |
Family
ID=52941364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410685639.8A Pending CN104499923A (en) | 2014-11-26 | 2014-11-26 | Multi-purpose herringbone climbing insulation platform ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104499923A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111005671A (en) * | 2019-12-24 | 2020-04-14 | 林毓松 | Transversely-unfolded electric power maintenance ladder |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU520826B2 (en) * | 1978-01-10 | 1982-03-04 | Owen, G. | Trestle |
| CN201265349Y (en) * | 2008-09-03 | 2009-07-01 | 曾秋菊 | Multifunctional H-type bridge ladder |
| JP2010084453A (en) * | 2008-10-01 | 2010-04-15 | Kazue Masuda | Transportable stepladder, transportation box body for the same, and method of manufacturing the stepladder |
| CN201794281U (en) * | 2010-04-22 | 2011-04-13 | 安素花 | Insulation overhauling platform |
| CN201826744U (en) * | 2010-01-28 | 2011-05-11 | 中国计量学院 | Small-sized multifunctional ladder |
| CN204357337U (en) * | 2014-11-26 | 2015-05-27 | 国家电网公司 | A kind of multipurpose herringbone is ascended a height insulated platform ladder |
-
2014
- 2014-11-26 CN CN201410685639.8A patent/CN104499923A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU520826B2 (en) * | 1978-01-10 | 1982-03-04 | Owen, G. | Trestle |
| CN201265349Y (en) * | 2008-09-03 | 2009-07-01 | 曾秋菊 | Multifunctional H-type bridge ladder |
| JP2010084453A (en) * | 2008-10-01 | 2010-04-15 | Kazue Masuda | Transportable stepladder, transportation box body for the same, and method of manufacturing the stepladder |
| CN201826744U (en) * | 2010-01-28 | 2011-05-11 | 中国计量学院 | Small-sized multifunctional ladder |
| CN201794281U (en) * | 2010-04-22 | 2011-04-13 | 安素花 | Insulation overhauling platform |
| CN204357337U (en) * | 2014-11-26 | 2015-05-27 | 国家电网公司 | A kind of multipurpose herringbone is ascended a height insulated platform ladder |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111005671A (en) * | 2019-12-24 | 2020-04-14 | 林毓松 | Transversely-unfolded electric power maintenance ladder |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150408 |