CN104499923A - Multi-purpose herringbone climbing insulation platform ladder - Google Patents

Multi-purpose herringbone climbing insulation platform ladder Download PDF

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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
Application number
CN201410685639.8A
Other languages
Chinese (zh)
Inventor
周江
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xinghua Power Supply Co ltd Of Jiangsu Electric Power Co Ltd
State Grid Corp of China SGCC
State Grid Jiangsu Electric Power Co Ltd
Taizhou Power Supply Co of Jiangsu Electric Power Co
Original Assignee
Xinghua Power Supply Co ltd Of Jiangsu Electric Power Co Ltd
State Grid Corp of China SGCC
State Grid Jiangsu Electric Power Co Ltd
Taizhou Power Supply Co of Jiangsu Electric Power Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Xinghua Power Supply Co ltd Of Jiangsu Electric Power Co Ltd, State Grid Corp of China SGCC, State Grid Jiangsu Electric Power Co Ltd, Taizhou Power Supply Co of Jiangsu Electric Power Co filed Critical Xinghua Power Supply Co ltd Of Jiangsu Electric Power Co Ltd
Priority to CN201410685639.8A priority Critical patent/CN104499923A/en
Publication of CN104499923A publication Critical patent/CN104499923A/en
Pending legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06CLADDERS
    • E06C1/00Ladders in general
    • E06C1/02Ladders in general with rigid longitudinal member or members
    • E06C1/14Ladders capable of standing by themselves
    • E06C1/16Ladders capable of standing by themselves with hinged struts which rest on the ground
    • E06C1/18Ladders capable of standing by themselves with hinged struts which rest on the ground with supporting struts formed as ladders
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06CLADDERS
    • E06C1/00Ladders in general
    • E06C1/02Ladders in general with rigid longitudinal member or members
    • E06C1/38Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
    • E06C1/39Ladders having platforms; Ladders changeable into platforms
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06CLADDERS
    • E06C7/00Component parts, supporting parts, or accessories
    • E06C7/16Platforms on, or for use on, ladders, e.g. liftable or lowerable platforms
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06CLADDERS
    • E06C7/00Component parts, supporting parts, or accessories
    • E06C7/18Devices for preventing persons from falling
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06CLADDERS
    • E06C7/00Component parts, supporting parts, or accessories
    • E06C7/42Ladder feet; Supports therefor
    • E06C7/46Non-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

A kind of multipurpose herringbone is ascended a height insulated platform ladder
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.
CN201410685639.8A 2014-11-26 2014-11-26 Multi-purpose herringbone climbing insulation platform ladder Pending CN104499923A (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (6)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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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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