CN206309262U - A kind of tower bar maintenance ladder - Google Patents
A kind of tower bar maintenance ladder Download PDFInfo
- Publication number
- CN206309262U CN206309262U CN201621447334.4U CN201621447334U CN206309262U CN 206309262 U CN206309262 U CN 206309262U CN 201621447334 U CN201621447334 U CN 201621447334U CN 206309262 U CN206309262 U CN 206309262U
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- CN
- China
- Prior art keywords
- ladder
- slide
- female
- tower bar
- sleeve
- 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 tower bar maintenance ladder, including female ladder, sub- ladder, inspection rack, support bar and anchor ear, the sub- ladder is slidably connected on female ladder, and inspection rack is fixed on the top of sub- ladder, one end of two support bars is connected on female ladder, and the other end is connected on anchor ear.The utility model simple structure, easy to use, good stability, using safety, in power worker's long working, can reduce the physical demands of power worker.
Description
Technical field：
The utility model is related to a kind of tower bar maintenance ladder.
Background technology：
When power transmission line or communications optical cable on to tower bar are repaired, power worker is often climbed in tower bar by climbers
On, then carry out maintenance and installation work.Existing climbers are made up of pin disk and cingulum, using leverage, by human body from
Body weight, makes pin disk link closely on utility poles.Because operating personnel are stood on climbers with anchor, long-time dimension is being carried out
When repairing installation, can cause that operating personnel produce sense of fatigue, the muscle power of operating personnel can be largely consumed, then to the peace of operating personnel
Cause a hidden trouble entirely.
Therefore, it is necessory to be improved to solve the deficiency of prior art to prior art.
The content of the invention：
The utility model is to provide a kind of tower bar maintenance ladder to solve the problems, such as above-mentioned prior art.
The technical scheme that the utility model is used has：A kind of tower bar maintenance ladder, including including female ladder, sub- ladder, inspection rack,
Support bar and anchor ear, the sub- ladder are slidably connected on female ladder, and inspection rack is fixed on the top of sub- ladder, and one end of two support bars connects
It is connected on female ladder, the other end is connected on anchor ear；
The inspection rack includes support baseboard, switch lever and is provided with the rectangle protective frame of inlet port, and the rectangle is protected
Frame is fixedly connected on support baseboard, and two switch levers are arranged at the inlet port of rectangle protective frame in parallel to each other.
Further, the switch lever includes first sleeve, the second sleeve pipe, end cap, spring, driving lever and limited post, institute
State end cap to be fixed on the side side wall of rectangle protective frame inlet port, the second sleeve pipe is articulated with the another of rectangle protective frame inlet port
On the wall of side side, first sleeve is threadedly coupled with end cap, and spring is in first sleeve, and one end is fixedly connected with end cap, another
End is fixedly connected with limited post, and limited post activity is plugged in first sleeve, and one end is stretched in the second sleeve pipe, in first sleeve
Side wall be provided with waist type groove, driving lever is fixedly connected through waist type groove and with limited post.
Further, slide is fixedly connected with two side levers of the son ladder, the slide is slidably connected at the side on female ladder
On bar, worn on slide and female ladder and be connected to fixing bolt, slide is fixed on female ladder by the fixing bolt.
Further, worn on the fixing bolt and be connected to pressing plate, the pressing plate is located between slide and female ladder；The pressing plate
Both sides end face is provided with the first cone tooth.
Further, the inwall of the slide is provided with the limited impression for being positioned to pressing plate, is set in the limited impression
There is the second cone tooth being adapted with the first cone tooth.
Further, some bolts hole are evenly equipped with the side lever of female ladder.
Further, the slide is U-shape, the inside bending of end walls of the slide, and form the spacing of platform-like
Rib.
The utility model has the advantages that：
Simple structure of the present invention, easy to use, good stability, using safety, in power worker's long working, can
Reduce the physical demands of power worker.
Brief description of the drawings：
Fig. 1 is the utility model structure chart.
Fig. 2 is structure chart of the utility model neutron ladder on female ladder.
Fig. 3 is the top view of Fig. 2.
Fig. 4 is the attachment structure figure in the utility model between female ladder and tower bar.
Fig. 5 is the structure chart of the utility model center platen.
Fig. 6 is the structure chart of slide in the utility model.
Fig. 7 is the structure chart of anchor ear in the utility model.
Fig. 8 is the structure chart of inspection rack in the utility model.
Fig. 9 is the structure chart of Fig. 8 inspection rack breaker in middle bars.
Specific embodiment：
The utility model is further described below in conjunction with the accompanying drawings.
As depicted in figs. 1 and 2, a kind of tower bar maintenance ladder of the utility model, including female ladder 21, son ladder 22, inspection rack 23, branch
Strut 31 and anchor ear 4, son ladder 22 are slidably connected on female ladder 21, and inspection rack 23 is fixed on the top of sub- ladder 22, two support bars 31
One end be connected on female ladder 21, the other end is connected on anchor ear 4.
Sub- ladder 22 and female ladder 21 include two side levers and some pole for climbing, pole for climbing be stratified and set on two side levers it
Between.
Such as Fig. 3 and Fig. 4, it is slidably connected on female ladder 21 for ease of sub- ladder 22, is fixedly connected on two side levers of sub- ladder 22
There is slide 5, son ladder 22 is slidably connected on the side lever on female ladder 21 by the slide 5.
Some bolts hole 210 are evenly equipped with the side lever of female ladder 21, son ladder 22 are adjusted to using behind position, in the He of slide 5
Worn in the bolt hole 210 of female ladder 21 and connect fixing bolt 6, slide 5 is fixed on female ladder 21 by the fixing bolt 6.
With reference to Fig. 5 and Fig. 6, the utility model is to increase the fastening force between son ladder 22 and female ladder 21, on fixing bolt 6
Wear and be connected to pressing plate 7, the pressing plate 7 is located between slide 5 and female ladder 21.
The first cone tooth 71 is provided with the both sides end face of pressing plate 7.It is provided with the inwall of slide 5 for being positioned to pressing plate 7
Limited impression 52, is provided with the second cone tooth 53 in the limited impression 52, the first cone tooth 71 on the side end face of pressing plate 7 one is recessed with spacing
The second cone tooth 53 in groove 52 is meshed, and the first cone tooth on another side end face of pressing plate 7 is contradicted on the side lever with female ladder 21.
Slide 5 in the utility model is U-shape, and the inside bending of end walls of the slide 5 simultaneously forms the limit of platform-like
Position rib 51.
The first engaging lug 211 for connection support bar 31 is provided with pole for climbing on female ladder 21.It is provided with anchor ear 4
Second engaging lug 41, such as Fig. 7.
Such as Fig. 8 and Fig. 9, the inspection rack 23 in the utility model include support baseboard 230, switch lever 231 and be provided with into
The rectangle protective frame 233 of entrance 232, rectangle protective frame 233 is fixedly connected on support baseboard 230, and two switch levers 231 are mutually flat
It is arranged on capablely at the inlet port 232 of rectangle protective frame.
Switch lever 231 include first sleeve 2311, the second sleeve pipe 2312, end cap 2313, spring 2314, driving lever 2315 and
Limited post 2316, end cap 2313 is fixed on the side side wall of rectangle protective frame inlet port, and the second sleeve pipe 2312 is articulated with rectangle
On the opposite side side wall of protective frame inlet port, first sleeve 2311 is threadedly coupled with end cap 2313, and spring 2314 is located at first set
In pipe 2311, and the one end of spring 2314 is fixedly connected with end cap 2313, and the other end is fixedly connected with limited post 2316, limited post
2316 activities are plugged in first sleeve 2311, and one end is stretched in the second sleeve pipe 2312, on the side wall of first sleeve 2311
Waist type groove 2310 is provided with, driving lever 2315 is fixedly connected through waist type groove 2310 and with limited post 2316.
When switch lever 231 is opened, driving lever 2315 is stirred so that limited post 2316 detaches the second sleeve pipe 2312.
The above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, some improvement can also be made on the premise of the utility model principle is not departed from, these improvement also should be regarded as
Protection domain of the present utility model.
Claims (7)
1. a kind of tower bar maintenance ladder, it is characterised in that：Including including female ladder（21）, son ladder（22）, inspection rack（23）, support bar
（31）And anchor ear（4）, the son ladder（22）It is slidably connected at female ladder（21）On, inspection rack（23）It is fixed on sub- ladder（22）Top
End, two support bars（31）One end be connected to female ladder（21）On, the other end is connected to anchor ear（4）On；
The inspection rack（23）Including support baseboard（230）, switch lever（231）And it is provided with inlet port（232）Rectangle protection
Frame（233）, the rectangle protective frame（233）It is fixedly connected on support baseboard（230）On, two switch levers（231）In parallel to each other
It is arranged on the inlet port of rectangle protective frame（232）Place.
2. tower bar maintenance ladder as claimed in claim 1, it is characterised in that：The switch lever（231）Including first sleeve
（2311）, the second sleeve pipe（2312）, end cap（2313）, spring（2314）, driving lever（2315）And limited post（2316）, the end
Lid（2313）It is fixed on the side side wall of rectangle protective frame inlet port, the second sleeve pipe（2312）It is articulated with the entrance of rectangle protective frame
On the opposite side side wall of mouth, first sleeve（2311）With end cap（2313）Threaded connection, spring（2314）Located at first sleeve
（2311）It is interior, and one end and end cap（2313）It is fixedly connected, the other end and limited post（2316）It is fixedly connected, limited post（2316）
Activity is plugged on first sleeve（2311）It is interior, and one end stretches in the second sleeve pipe（2312）It is interior, in first sleeve（2311）Side wall
It is provided with waist type groove（2310）, driving lever（2315）Through waist type groove（2310）And and limited post（2316）It is fixedly connected.
3. tower bar maintenance ladder as claimed in claim 1, it is characterised in that：The son ladder（22）Two side levers on be fixedly connected with
Slide（5）, the slide（5）It is slidably connected at female ladder（21）On side lever on, in slide（5）With mother's ladder（21）On wear and be connected to fixation
Bolt（6）, by the fixing bolt（6）By slide（5）It is fixed on female ladder（21）On.
4. tower bar maintenance ladder as claimed in claim 3, it is characterised in that：The fixing bolt（6）On wear and be connected to pressing plate（7）,
The pressing plate（7）Positioned at slide（5）With mother's ladder（21）Between；The pressing plate（7）Both sides end face be provided with the first cone tooth（71）.
5. tower bar maintenance ladder as claimed in claim 4, it is characterised in that：The slide（5）Inwall be provided with for pressure
Plate（7）The limited impression of positioning（52）, the limited impression（52）Inside it is provided with and the first cone tooth（71）The second cone tooth being adapted
（53）.
6. tower bar maintenance ladder as claimed in claim 3, it is characterised in that：Female ladder（21）Side lever on be evenly equipped with some spiral shells
Keyhole（210）.
7. tower bar maintenance ladder as claimed in claim 3, it is characterised in that：The slide（5）It is U-shape, the slide（5）Two
The inside bending of end wall, and form the spacing rib of platform-like（51）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621447334.4U CN206309262U (en) | 2016-12-27 | 2016-12-27 | A kind of tower bar maintenance ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621447334.4U CN206309262U (en) | 2016-12-27 | 2016-12-27 | A kind of tower bar maintenance ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206309262U true CN206309262U (en) | 2017-07-07 |
Family
ID=59246880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621447334.4U Active CN206309262U (en) | 2016-12-27 | 2016-12-27 | A kind of tower bar maintenance ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206309262U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108870257A (en) * | 2018-08-13 | 2018-11-23 | 李桂菊 | A kind of LED street lamp water-proof base |
-
2016
- 2016-12-27 CN CN201621447334.4U patent/CN206309262U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108870257A (en) * | 2018-08-13 | 2018-11-23 | 李桂菊 | A kind of LED street lamp water-proof base |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 210008 No. 251, Gulou District, Jiangsu, Zhongshan Road, Nanjing Patentee after: STATE GRID JIANGSU ECONOMIC Research Institute Patentee after: STATE GRID JIANGSU ELECTRIC POWER DESIGN CONSULTATION CO.,LTD. Patentee after: STATE GRID JIANGSU ELECTRIC POWER Co.,Ltd. Patentee after: STATE GRID CORPORATION OF CHINA Address before: 210008 No. 251, Gulou District, Jiangsu, Zhongshan Road, Nanjing Patentee before: STATE GRID JIANGSU ECONOMIC RESERCH INSTITUTE Patentee before: NANJING ELECTRIC POWER ENGINEERING DESIGN Co.,Ltd. Patentee before: STATE GRID JIANGSU ELECTRIC POWER Co. Patentee before: State Grid Corporation of China |
|
| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210421 Address after: 210000 Beijing West Road, Gulou District, Nanjing, Jiangsu 22 Patentee after: STATE GRID JIANGSU ELECTRIC POWER ENGINEERING CONSULTATION Co.,Ltd. Patentee after: STATE GRID JIANGSU ECONOMIC Research Institute Patentee after: STATE GRID JIANGSU ELECTRIC POWER DESIGN CONSULTATION CO.,LTD. Patentee after: STATE GRID JIANGSU ELECTRIC POWER Co.,Ltd. Patentee after: STATE GRID CORPORATION OF CHINA Address before: 210008 No. 251, Gulou District, Jiangsu, Zhongshan Road, Nanjing Patentee before: STATE GRID JIANGSU ECONOMIC Research Institute Patentee before: STATE GRID JIANGSU ELECTRIC POWER DESIGN CONSULTATION CO.,LTD. Patentee before: STATE GRID JIANGSU ELECTRIC POWER Co.,Ltd. Patentee before: STATE GRID CORPORATION OF CHINA |
|
| TR01 | Transfer of patent right |