CN206917597U - A kind of contact net power equipment maintaining step ladder - Google Patents
A kind of contact net power equipment maintaining step ladder Download PDFInfo
- Publication number
- CN206917597U CN206917597U CN201720507425.0U CN201720507425U CN206917597U CN 206917597 U CN206917597 U CN 206917597U CN 201720507425 U CN201720507425 U CN 201720507425U CN 206917597 U CN206917597 U CN 206917597U
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- CN
- China
- Prior art keywords
- step ladder
- fixed
- fixed plate
- power equipment
- guard rail
- 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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Abstract
The utility model discloses a kind of contact net power equipment maintaining step ladder, including left step ladder, right step ladder, guard rail and vertical rod, the lower end of the left step ladder and right step ladder is connected with each other by the first sliding groove reserved in slip joint and the first fixed plate, the left step ladder is connected with each other by first support bar and second support bar with right step ladder respectively, the upper end of the left step ladder and right step ladder is connected with each other by the second sliding groove reserved in another slip joint and the second fixed plate, the guard rail is connected with each other by fixes sleeve and job platform, the vertical rod is connected with each other through horizon bar and skirting board, protective door is provided with the outside of the guard rail.The contact net power equipment maintaining step ladder, it is easy to the overall height of regulation and angle of inclination, the guard rail of installation easy to disassemble is provided with suitable for the power equipment maintaining of each position, and on the top of step ladder, while improving security, using is convenient to.
Description
Technical field
Power maintenance technology field is the utility model is related to, specially a kind of contact net power equipment maintaining step ladder.
Background technology
Contact net is in electric railway, is set up along rail overhead "the" shape, takes the high pressure of stream defeated for pantograph
Electric wire.Contact net is the main truss of railway electrification project, is that being powered to electric locomotive for downline overhead erection is special
The transmission line of electricity of form.It is made up of contact suspension, support device, positioner, several parts of pillar and basis.
When carrying out catenary maintenance, it is necessary to carry out work high above the ground using step ladder, but existing step ladder is generally
Stationary structure, overall height and angle of inclination can not be adjusted, it is poor for applicability, while the not convenient installation in the top of step ladder
Protector, certain potential safety hazard be present, and use is also inconvenient.In view of the above-mentioned problems, it is badly in need of tieing up in original electric power
Repair and innovative design is carried out on step ladder.
Utility model content
The purpose of this utility model is to provide a kind of contact net power equipment maintaining step ladder, to solve in above-mentioned background technology
It is proposed can not adjust overall height and angle of inclination, poor for applicability, while the protection of the not convenient installation in the top of step ladder
Device, certain potential safety hazard be present, and use the problem of also inconvenient.
To achieve the above object, the utility model provides following technical scheme：A kind of contact net power equipment maintaining step ladder, bag
Include left step ladder, right step ladder, guard rail and vertical rod, the lower end of the left step ladder and right step ladder passes through slip joint
The first sliding groove with being reserved in the first fixed plate is connected with each other, and the bottom of the first fixed plate is provided with universal wheel, the left side
Step ladder is connected with each other by first support bar and second support bar with right step ladder respectively, and first support bar and the second support
Bar is mutually permanently connected by anchor tip, and the upper end of the left step ladder and right step ladder passes through another slip joint and the
The second sliding groove reserved in two fixed plates is connected with each other, and the upper end of the second fixed plate is fixed with job platform, the protection
Column is connected with each other by fixes sleeve and job platform, and horizon bar is provided between guard rail, and the vertical rod passes through level
Bar is connected with each other with skirting board, is provided with protective door on the outside of the guard rail, and the centre position of protective door is fixed with erection
Bar.
Preferably, the length of first fixed plate is more than the length of the second fixed plate, and left step ladder and right step ladder
The axisymmetrical common on the first fixed plate and the second fixed plate.
Preferably, shifting sledge, and first support bar and are provided with the inside of the left step ladder and right step ladder
The both ends of two support bars are mounted on mobile pulley, while mobile pulley is connected with shifting sledge.
Preferably, the vertical rod is equidistant part-structure, and its lower end is fixed by fixing hoop and skirting board and connected
Connect.
Preferably, the avris of the guard rail is welded with fixed jack, and the avris of protective door is welded with Fixed latches, and solid
Determine latch to be connected with each other with fixed jack.
Compared with prior art, the beneficial effects of the utility model are：The contact net power equipment maintaining step ladder, it is and existing
Under power equipment maintaining step ladder compares, step ladder is easy to the overall height of regulation and angle of inclination, fitted using the structure of activity
For the power equipment maintaining of each position, strong applicability, while step ladder is supported using the support bar of interlaced distribution
It is fixed, it is ensured that overall stability, and the top of step ladder is provided with the guard rail of installation easy to disassemble, improve peace
While full property, using being convenient to, overall is reasonable in design, practical.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model support bar mounting structure schematic diagram；
Fig. 3 is the utility model skirting board mounting structure schematic diagram；
Fig. 4 is the utility model protective door mounting structure schematic diagram.
In figure：1st, the first fixed plate, 2, universal wheel, the 3, first sliding groove, 4, slip joint, 5, left step ladder, 501, move
Dynamic slide rail, 6, right step ladder, 7, first support bar, 701, mobile pulley, 8, second support bar, 9, anchor tip, 10, second is solid
Fixed board, the 11, second sliding groove, 12, job platform, 13, fixes sleeve, 14, skirting board, 1401, fixing hoop, 15, guard rail,
1501st, fixed jack, 16, horizon bar, 17, vertical rod, 18, protective door, 1801, Fixed latches, 19, set up bar.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-4 are referred to, the utility model provides a kind of technical scheme：A kind of contact net power equipment maintaining step ladder, including
First fixed plate 1, universal wheel 2, the first sliding groove 3, slip joint 4, left step ladder 5, shifting sledge 501, right step ladder 6,
One support bar 7, mobile pulley 701, second support bar 8, anchor tip 9, the second fixed plate 10, the second sliding groove 11, operation horizontal
Platform 12, fixes sleeve 13, skirting board 14, fixing hoop 1401, guard rail 15, fixed jack 1501, horizon bar 16, vertical rod
17th, protective door 18, Fixed latches 1801 and erection bar 19, the lower end of left step ladder 5 and right step ladder 6 passes through slip joint 4
The first sliding groove 3 with being reserved in the first fixed plate 1 is connected with each other, and the bottom of the first fixed plate 1 is provided with universal wheel 2, left
Step ladder 5 is connected with each other by first support bar 7 and second support bar 8 with right step ladder 6 respectively, and first support bar 7 and
Two support bars 8 are mutually permanently connected by anchor tip 9, and the inner side of left step ladder 5 and right step ladder 6 is provided with shifting sledge
501, and the both ends of first support bar 7 and second support bar 8 are mounted on mobile pulley 701, while mobile pulley 701 and movement
Slide rail 501 is connected so that support bar is changed with the position of step ladder, is easy to that support is fixed at any time, left
Second sliding groove 11 of the upper end of step ladder 5 and right step ladder 6 by being reserved in another fixed plate 10 of slip joint 4 and second
It is connected with each other, and the upper end of the second fixed plate 10 is fixed with job platform 12, the length of the first fixed plate 1 is more than the second fixed plate
10 length, the stability of trapezium structure is good, and left step ladder 5 and right step ladder 6 are on the first fixed plate 1 and the second fixed plate
10 common axisymmetricals, guard rail 15 are connected with each other by fixes sleeve 13 and job platform 12, and are pacified between guard rail 15
Equipped with horizon bar 16, vertical rod 17 is connected with each other through horizon bar 16 with skirting board 14, and vertical rod 17 is equidistant part-structure,
And its lower end is fixedly connected by fixing hoop 1401 with skirting board 14, realize the installation to skirting board 14, guard rail 15 it is outer
Side is provided with protective door 18, and the centre position of protective door 18 is fixed with and sets up bar 19, and the avris of guard rail 15 is welded with fixation
Jack 1501, the avris of protective door 18 is welded with Fixed latches 1801, and Fixed latches 1801 interconnect with the phase of fixed jack 1501
Connect, be easy to open and close protective door 18.
Operation principle：The device is moved to by universal wheel 2 by appropriate position first, when need carry out high-altitude electric power dimension
When repairing, left step ladder 5 and right step ladder 6 are promoted respectively to both sides, now left step ladder 5 and right step ladder 6 pass through slip joint 4
Moved respectively on the first sliding groove 3 and the second sliding groove 11, until it is overall to appropriate height and angle of inclination, tighten
Slip joint 4 on the sliding groove 3 of anchor tip 9 and first carries out overall fixation, now first support bar 7 and second support bar
8 pairs of step ladders carry out firm support, then operating personnel pass through Fixed latches by climbing step ladder to job platform 12
1801 are arranged on protective door 18 on guard rail 15 with the interconnection of fixed jack 1501, and surrounding protection improves safety
Property, and skirting board 14 prevents that pin from skidding off, while protector is installed by fixture, is conveniently dismantled, and works as needs
When increasing height, the lifting of height can be carried out on erection bar 19 by supporting sheet material to ride over.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of contact net power equipment maintaining step ladder, including left step ladder（5）, right step ladder（6）, guard rail（15）And vertical rod
（17）, it is characterised in that：The left step ladder（5）With right step ladder（6）Lower end pass through slip joint（4）Fixed with first
Plate（1）Upper the first reserved sliding groove（3）It is connected with each other, and the first fixed plate（1）Bottom be provided with universal wheel（2）, it is described
Left step ladder（5）Pass through first support bar respectively（7）And second support bar（8）With right step ladder（6）It is connected with each other, and first
Strut（7）And second support bar（8）Pass through anchor tip（9）It is mutually permanently connected, the left step ladder（5）With right step ladder
（6）Upper end pass through another slip joint（4）With the second fixed plate（10）Upper the second reserved sliding groove（11）It is connected with each other,
And second fixed plate（10）Upper end be fixed with job platform（12）, the guard rail（15）Pass through fixes sleeve（13）With operation
Platform（12）It is connected with each other, and guard rail（15）Between horizon bar is installed（16）, the vertical rod（17）Through horizon bar
（16）With skirting board（14）It is connected with each other, the guard rail（15）Outside be provided with protective door（18）, and protective door（18）'s
Centre position is fixed with erection bar（19）.
A kind of 2. contact net power equipment maintaining step ladder according to claim 1, it is characterised in that：First fixed plate
（1）Length be more than the second fixed plate（10）Length, and left step ladder（5）With right step ladder（6）On the first fixed plate（1）
With the second fixed plate（10）Common axisymmetrical.
A kind of 3. contact net power equipment maintaining step ladder according to claim 1, it is characterised in that：The left step ladder（5）
With right step ladder（6）Inner side be provided with shifting sledge（501）, and first support bar（7）And second support bar（8）Both ends
It is mounted on mobile pulley（701）, while mobile pulley（701）With shifting sledge（501）It is connected.
A kind of 4. contact net power equipment maintaining step ladder according to claim 1, it is characterised in that：The vertical rod（17）For
Equidistant part-structure, and its lower end passes through fixing hoop（1401）With skirting board（14）It is fixedly connected.
A kind of 5. contact net power equipment maintaining step ladder according to claim 1, it is characterised in that：The guard rail（15）'s
Avris is welded with fixed jack（1501）, protective door（18）Avris be welded with Fixed latches（1801）, and Fixed latches
（1801）With fixed jack（1501）It is connected with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720507425.0U CN206917597U (en) | 2017-05-09 | 2017-05-09 | A kind of contact net power equipment maintaining step ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720507425.0U CN206917597U (en) | 2017-05-09 | 2017-05-09 | A kind of contact net power equipment maintaining step ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206917597U true CN206917597U (en) | 2018-01-23 |
Family
ID=61307639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720507425.0U Expired - Fee Related CN206917597U (en) | 2017-05-09 | 2017-05-09 | A kind of contact net power equipment maintaining step ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206917597U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111155921A (en) * | 2018-11-08 | 2020-05-15 | 国网河南省电力公司巩义市供电公司 | Telescopic portable auxiliary equipment for pre-test maintenance of transformer substation |
| CN111648223A (en) * | 2019-11-27 | 2020-09-11 | 泰富重工制造有限公司 | Retractable strides over ladder |
-
2017
- 2017-05-09 CN CN201720507425.0U patent/CN206917597U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111155921A (en) * | 2018-11-08 | 2020-05-15 | 国网河南省电力公司巩义市供电公司 | Telescopic portable auxiliary equipment for pre-test maintenance of transformer substation |
| CN111648223A (en) * | 2019-11-27 | 2020-09-11 | 泰富重工制造有限公司 | Retractable strides over ladder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180123 |
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| CF01 | Termination of patent right due to non-payment of annual fee |