CN102361252B - Folding rotary insulating platform - Google Patents
Folding rotary insulating platform Download PDFInfo
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- CN102361252B CN102361252B CN201110154847.1A CN201110154847A CN102361252B CN 102361252 B CN102361252 B CN 102361252B CN 201110154847 A CN201110154847 A CN 201110154847A CN 102361252 B CN102361252 B CN 102361252B
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- cat ladder
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Abstract
The invention discloses a folding rotary insulating platform, which comprises a metal connection bracket, an insulating main platform, a pair of platform supporting rods, a vertical ladder, a pair of vertical ladder inclined struts, a vertical ladder small platform, a safety device and a rotary device. By frequently adopting a triangular structure, the using stability of the folding rotary insulating platform is guaranteed, so that the folding rotary insulating platform has the advantages of the conventional 10-kV live-working insulating platform. Different from the conventional insulating platform, the folding rotary insulating platform is structurally characterized in that: a folding device, the rotary device and various kinds of joints are adopted; and because the vertical ladder and the vertical ladder inclined struts are relatively longer, two-section type design is adopted, so that all parts such as the vertical ladder, the vertical ladder inclined struts and the vertical ladder small platform are folded and then tightly combined. The folding rotary insulating platform can be small in size under the folding standby state and can be put into a box or a bag to facilitate storage and transportation, so that practical safety tools are provided for safely, conveniently and steadily performing live working.
Description
Technical field
The present invention relates to a kind of insulation pad, relate in particular to a kind of foldable rotary insulating platform.
Technical background
In producing, work, living, the moment be unable to do without today of electricity supply, and high-voltage hot-line work needs at any time, and operating equipment arises at the historic moment.In the time of 10kV distribution line live working, general using aerial lift device with insulated arm is carried out, but due to territorial environment restriction or traffic reason, in real work time, can encounter the situation that Construction traffic cannot put in place.Insider adopts triangular insulating stage apparatus at present, wherein the applicant's patent application " for the insulating ladder of distribution line live working " (patent No. is: ZL200820158220.7) discloses this insulated platform device, this device comprises that platform connects mounting, insulated platform, platform support bar, cat ladder, cat ladder stay bolt bar, cat ladder chain-wales, whirligig and the main platform of safeties etc., overcome regional limits or the impact bringing of having inconvenient traffic, there are reliable mechanical strength and stability, but, these structure limits, position, angle is fixed, not quick detachable, can not fold, cause insulated platform volume larger, keeping, transport inconvenience, cannot realize and casing into bag according to the requirement of live line work insulating instrument keeping.
Summary of the invention
The object of the invention is to overcome the defect of prior art, a kind of foldable rotary insulating platform is provided, introduce collapsible design, make platform little in stand-by state lower volume, can case into bag, be convenient to keeping, transport.
The technical scheme that realizes above-mentioned purpose is: a kind of foldable rotary insulating platform, comprise a metal connection bracket, insulation main platform, an a pair of platform support bar, a cat ladder, a pair of cat ladder diagonal brace, a cat ladder chain-wales, safeties and whirligig, described metal connection bracket comprise upper and lower two with cross bar arc and that formed by double layer of metal plate and two montants that are connected across on cross bar; The main platform of described insulation comprise a pair of outer end be fixedly connected on described metal connection bracket upper end cross bar two ends support rail and be connected to the landing slab being the level of state in support rail; The outer end of described a pair of platform support bar is fixedly connected on the cross bar two ends of described metal connection bracket lower end, and its inner is connected to the inner of the support rail of the main platform of described insulation; The lower end of two heel posts of described cat ladder is connected to the inner of the support rail of the main platform of described insulation; Described safeties are fixed between the double layer of metal plate of cross bar of described metal connection bracket upper end, and these safeties comprise an insurance chain and adjusting device for chains; Described whirligig comprises the mounting roller wheel between the double layer of metal plate of the cross bar that is located at the upper and lower two ends of described metal connection bracket, wherein:
The montant of described metal connection bracket is removably connected in the upper sheer pole of described metal connection bracket;
The inner of the main platform of described insulation, the both sides column lower end of cat ladder with the inner junction of platform support bar for being connected rotationally;
Two heel posts of described cat ladder divide two sections, and these two sections are connected through the hinge;
Described a pair of cat ladder diagonal brace is divided into diagonal brace and two sections of lower diagonal braces telescopic connection, and the upper end of this cat ladder diagonal brace is removably connected to the top of described cat ladder, and the lower end of this cat ladder diagonal brace is rotatably connected to the outer end of the support rail of the main platform of insulation;
Described cat ladder chain-wales launches to be to be horizontally disposed with, and the bayonet socket of its one end is connected to the top of described cat ladder, and the other end is rotatably connected to the lower end of the protection ladder of a setting, and the upper end of this protection ladder is connected rotationally with the upper end of cat ladder.
Above-mentioned foldable rotary insulating platform, the hinge of wherein said cat ladder rotates within the scope of 180 degree.
Above-mentioned foldable rotary insulating platform, the material of wherein said cat ladder and cat ladder chain-wales is epoxy resin section bar.
The invention has the beneficial effects as follows: the present invention introduces folding device, whirligig and various joint, the long two-piece design that adopts of cat ladder and diagonal brace length, realize after the each several parts such as cat ladder, cat ladder diagonal brace, cat ladder chain-wales fold and combining closely, having realized foldable rotary insulating platform can be little in folding spare state lower volume, can case into bag, be convenient to keeping, transport, this for safety, convenience, carry out live line working steadily practical security tool be provided.
Brief description of the drawings
Stereogram when Fig. 1 is the expansion of foldable rotary insulating platform of the present invention;
Vertical view when Fig. 2 is foldable rotary insulating platform of the present invention folding.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
Refer to Fig. 1 and Fig. 2, a kind of foldable rotary insulating platform of the present invention, comprise a metal connection bracket 1, the main platform 2 of an insulation, a pair of platform support bar 3, a cat ladder 5, a pair of cat ladder diagonal brace 4, a cat ladder chain-wales 6, safeties 8 and whirligig 9, metal connection bracket 1 comprise upper and lower two with cross bar 10 arc and that formed by double layer of metal plate and two montants 11 that are connected across on cross bar, whole device is played to fixing and supporting role; The main platform 2 that insulate comprise a pair of outer end be fixedly connected on metal connection bracket 1 upper end cross bar 10 two ends support rail 12 and be connected to the landing slab being the level of state 13 in support rail 12, dielectric strength and operating personnel's activity space are provided; The outer end of a pair of platform support bar 3 is fixedly connected on cross bar 10 two ends of metal connection bracket 1 lower end, and its inner is connected to the inner of the support rail 12 of the main platform 2 of insulation; The lower end of two heel posts of cat ladder 5 is connected to the inner of the support rail 12 of the main platform 2 of insulation; Safeties 8 are fixed between the double layer of metal plate of cross bar 10 of metal connection bracket 2 upper ends, and safeties 8 comprise an insurance chain and adjusting device for chains, for fixing between metal connection bracket 1 and electric pole; Whirligig 9 comprises the mounting roller wheel between the double layer of metal plate of the cross bar 10 that is located at metal connection bracket two ends Shang Xia 1, the rolling friction of main platform 2 horizontal directions of insulation is provided, platform can conveniently be rotated to desired location, in work, do not bear load, wherein:
The montant 11 of metal connection bracket 1 is removably connected in the upper sheer pole 10 of metal connection bracket 1;
Insulate two heel post 14 lower ends of the inner, cat ladder 5 of main platform 2 with the inner junction of platform support bar 3 for being connected rotationally;
14 points of two sections of two heel posts of cat ladder 5, two sections connect by hinge 19, can realize like this bending cat ladder 5 and be close to the main platform 2 of insulation when folding, and in the time of folding or expansion, equal screwing screw 20 is realized the fixing of collapsible hinge 19;
A pair of cat ladder diagonal brace 4 is divided into diagonal brace 15 and 16 two sections of lower diagonal braces telescopic connection, when contraction, reduce to take up room, cat ladder diagonal brace 4 upper ends are removably connected to the top of described cat ladder 5, cat ladder diagonal brace 4 lower ends are rotatably connected to the outer end of the support rail 12 of the main platform 2 of insulation, cat ladder diagonal brace 4, cat ladder 5 and the main platform 2 that insulate form stable triangular structure, each several part is played to necessary fixing and supporting function, bear respectively tensile strength and compression strength;
Cat ladder chain-wales 6 adopts two sections of folding type designs; the bayonet socket 17 of its one end is connected to the top of cat ladder 5; the other end is rotatably connected to the lower end of the protection ladder 18 of a setting; the upper end of this protection ladder 18 is connected rotationally with the upper end of cat ladder 5; form stable triangular structure; cat ladder chain-wales 6 provides the activity space of operating personnel's vertical direction together with cat ladder 5, bears nominal load in work.
Above-mentioned foldable rotary insulating platform, wherein in the time unscrewing screw 20, the hinge 19 of cat ladder 5 can rotate within the scope of 180 degree.
Above-mentioned foldable rotary insulating platform, wherein the material of cat ladder 5 and cat ladder chain-wales 6 is epoxy resin section bar, and this material adopts the moulding of automation process continuous drawing, and its density is even, and insulation property and intensity are higher.
In this embodiment, the wide * height of the long * of insulated platform after folding is 1378mm*564mm*237mm, takes up room little, can case into bag, is convenient to keeping, transport.
Above-mentioned foldable rotary insulating platform, its operation principle is:
1. unscrew cat ladder 5 collapsible hinge 19 screws 20 in middle part, rotation makes it to be expanded to service position, fastening collapsible hinge 19 screws 20;
2. stretch out diagonal brace 15, fixing with screw 21 at upper diagonal brace 15 and lower diagonal brace 16 joint location;
3. diagonal brace 4 upper/lower terminals that upper diagonal brace 15 formed with lower diagonal brace 16 are connected with the outer end of the support rail 12 of cat ladder 5 tops, the main platform 2 that insulate respectively, holding screw;
4. launch cat ladder chain-wales 6, and its end bayonet socket 17 is stuck on cat ladder 5 whippletrees;
5. the detachable strut 11 of rotating metallic connection bracket 1, makes it two ends and is connected with the lower end of cross tube 10 and the upper end of sheer pole 10 of metal connection bracket 1 respectively, is fastenedly connected place's screw;
6. staff steps on bar, and anchor ear device is installed at correct position place, and anchor ear device is an isolated system, is arranged on electric pole as the strong point, bears the pressure of cat ladder 5 vertical directions.；
7. the insulated platform under ground work coordinates, ground being assembled hangs on electric pole, is installed on anchor ear device top;
8. utilize whirligig 9 to rotate to proper operation position;
9. fastening insurance chain 8 is firmly arranged on foldable rotary insulating platform on electric pole;
10. staff climbs up foldable rotary insulating platform and carries out live line working.
In sum, the present invention adopts triangular form structure in a large number, ensure the stability in foldable rotary insulating platform use, this has inherited the advantage of 10kV insulation platform for live operation in the past, and in structural design, introduce folding device, whirligig and various joint, having realized foldable rotary insulating platform can be little in folding spare state lower volume, can case into bag, be convenient to keeping, transport, this for safety, convenience, carry out live line working steadily practical security tool be provided.
Below embodiment has been described in detail the present invention by reference to the accompanying drawings, and those skilled in the art can make many variations example to the present invention according to the above description.Thereby some details in embodiment should not form limitation of the invention, the present invention by the scope defining using appended claims as protection scope of the present invention.
Claims (2)
1. a foldable rotary insulating platform, comprise a metal connection bracket, insulation main platform, an a pair of platform support bar, a cat ladder, a pair of cat ladder diagonal brace, a cat ladder chain-wales, safeties and whirligig, described metal connection bracket comprise upper and lower two with cross bar arc and that formed by double layer of metal plate and two montants that are connected across on cross bar; The main platform of described insulation comprise a pair of outer end be fixedly connected on described metal connection bracket upper end cross bar two ends support rail and be connected to the landing slab being the level of state in support rail; The outer end of described a pair of platform support bar is fixedly connected on the cross bar two ends of described metal connection bracket lower end, and its inner is connected to the inner of the support rail of the main platform of described insulation; The lower end of two heel posts of described cat ladder is connected to the inner of the support rail of the main platform of described insulation; Described safeties are fixed between the double layer of metal plate of cross bar of described metal connection bracket upper end, and these safeties comprise an insurance chain and adjusting device for chains; Described whirligig comprises the mounting roller wheel between the double layer of metal plate of the cross bar that is located at the upper and lower two ends of described metal connection bracket, it is characterized in that:
The montant of described metal connection bracket is removably connected in the upper sheer pole of described metal connection bracket;
The inner of the main platform of described insulation, the both sides column lower end of cat ladder with the inner junction of platform support bar for being connected rotationally;
Two heel posts of described cat ladder divide two sections, and these two sections are connected through the hinge;
Described a pair of cat ladder diagonal brace is divided into diagonal brace and two sections of lower diagonal braces telescopic connection, and the upper end of this cat ladder diagonal brace is removably connected to the top of described cat ladder, and the lower end of this cat ladder diagonal brace is rotatably connected to the outer end of the support rail of the main platform of insulation;
Described cat ladder chain-wales launches to be to be horizontally disposed with, and the bayonet socket of its one end is connected to the top of described cat ladder, and the other end is rotatably connected to the lower end of the protection ladder of a setting, and the upper end of this protection ladder is connected rotationally with the upper end of cat ladder,
The hinge of described cat ladder rotates within the scope of 180 degree.
2. foldable rotary insulating platform according to claim 1, is characterized in that: the material of described cat ladder and cat ladder chain-wales is epoxy resin section bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110154847.1A CN102361252B (en) | 2011-06-09 | 2011-06-09 | Folding rotary insulating platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110154847.1A CN102361252B (en) | 2011-06-09 | 2011-06-09 | Folding rotary insulating platform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102361252A CN102361252A (en) | 2012-02-22 |
| CN102361252B true CN102361252B (en) | 2014-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110154847.1A Active CN102361252B (en) | 2011-06-09 | 2011-06-09 | Folding rotary insulating platform |
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| CN (1) | CN102361252B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104501849B (en) * | 2014-12-19 | 2017-01-25 | 深圳雷柏科技股份有限公司 | Turnover platform plate and robot feeding and discharging system for PCBA (Printed Circuit Board Assembly) test |
| CN106129892B (en) * | 2016-06-30 | 2017-12-26 | 国网山东省电力公司栖霞市供电公司 | Icing electric power bar steps on bar extension ladder |
| CN106159791B (en) * | 2016-07-11 | 2018-07-24 | 国网山东省电力公司东营供电公司 | A kind of ADSS optical cables inspection platform |
| CN108336703A (en) * | 2018-05-07 | 2018-07-27 | 贵州电网有限责任公司 | A kind of distribution low-voltage circuit junction box's support device |
| CN111431090B (en) * | 2020-05-15 | 2021-04-09 | 扬州锦盛机电制造有限公司 | Electric power overhauls uses insulating work platform convenient to folding processing |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US407079A (en) * | 1889-07-16 | Ladder platform-bracket | ||
| CN200997499Y (en) * | 2006-09-05 | 2007-12-26 | 上海电力带电作业技术开发有限公司 | Insulated platform apparatus for 360degree rotary electric operation |
| CN100477429C (en) * | 2007-01-05 | 2009-04-08 | 福建省龙岩电业局 | Omnidirectional rotary workbench for pole mounted operation |
| CN100550547C (en) * | 2007-10-17 | 2009-10-14 | 福建省福州电业局 | The live line working lifting and rotating insulated platform |
| CN201241609Y (en) * | 2008-08-04 | 2009-05-20 | 李恩斌 | Three-folding aluminum ladder |
| CN201355750Y (en) * | 2008-12-30 | 2009-12-02 | 上海市南电力工程有限公司 | Rotating insulated ladder for operation on live distribution lines |
| CN201539208U (en) * | 2009-10-06 | 2010-08-04 | 谢国荣 | Multifunctional ladder |
| CN202094536U (en) * | 2011-06-09 | 2011-12-28 | 上海市南电力工程有限公司 | Foldable rotary insulating platform |
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2011
- 2011-06-09 CN CN201110154847.1A patent/CN102361252B/en active Active
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| CN102361252A (en) | 2012-02-22 |
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Owner name: SHANGHAI SOUTH ELECTRIC POWER ENGINEERING CO., LTD Effective date: 20140717 Owner name: STATE GRID SHANGHAI ELECTRIC POWER COMPANY Free format text: FORMER OWNER: SHANGHAI SOUTH ELECTRIC POWER ENGINEERING CO., LTD. Effective date: 20140717 |
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Free format text: CORRECT: ADDRESS; FROM: 201100 MINHANG, SHANGHAI TO: 200122 PUDONG NEW AREA, SHANGHAI |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20140717 Address after: 200122 Shanghai City, Pudong New Area source deep road, No. 1122 Applicant after: State Grid Shanghai Municipal Electric Power Company Applicant after: Shanghai South Electric Power Engineering Co., Ltd. Address before: 201100 No. 2888 Gu Dai Road, Shanghai, Minhang District Applicant before: Shanghai South Electric Power Engineering Co., Ltd. |
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