CN204299455U - Novel ladder expanding unit - Google Patents
Novel ladder expanding unit Download PDFInfo
- Publication number
- CN204299455U CN204299455U CN201420707315.5U CN201420707315U CN204299455U CN 204299455 U CN204299455 U CN 204299455U CN 201420707315 U CN201420707315 U CN 201420707315U CN 204299455 U CN204299455 U CN 204299455U
- Authority
- CN
- China
- Prior art keywords
- pull bar
- standing platform
- connecting rod
- ladder
- expanding unit
- 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.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
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- Ladders (AREA)
Abstract
The utility model discloses a kind of Novel ladder expanding unit, comprise standing platform, connecting rod, pull bar, described standing platform is rectangular configuration, described connecting rod and pull bar are successively set on the relative both sides of standing platform, one end of described connecting rod is welded with standing platform, the other end is provided with hook, one end of described pull bar is flexibly connected with standing platform, the other end is provided with hook, described pull bar is provided with horizontal draw-in groove, portable plate is provided with in described horizontal draw-in groove, described pull bar is arranged on the upside of standing platform, the utility model can increase the active area of operating personnel on ladder, and there are two kinds of working methods of sitting and stand, ensure the comfort of operating personnel's work, increase work efficiency.
Description
technical field:
The utility model relates to a kind of expansion platform, particularly relates to a kind of Novel ladder expanding unit.
background technology:
Along with the development of society, people require more and more higher to power supply quality, the maintenance of power equipment is also the important step ensureing power supply quality, in maintenance, locating the equipment high with 1M to 3M needs operating personnel to stand in the enterprising line operate of ladder, therefore the use of ladder is absolutely necessary, but active area is little when operating personnel carry out work on ladder, easily cause the accident, therefore can not for a long time at the enterprising line operate of ladder, but some equipment more complicated, the operation of short time can not complete major tune-up, in order to drive plan, guarantee the quality, operating personnel have to work long hours on ladder, add the labour intensity of operating personnel, the particularly impact that leg is caused of standing of a long-time posture, increase potential safety hazard.
utility model content:
Technical problem to be solved in the utility model is: overcome the deficiencies in the prior art, there is provided a kind of structure simple, be easy to carry, can disassemble, the active area of operating personnel on ladder can be increased, and have and sit and the Novel ladder expanding unit of the two kinds of working methods in station.
The technical solution of the utility model is: a kind of Novel ladder expanding unit, comprise standing platform, connecting rod, pull bar, described standing platform is rectangular configuration, described connecting rod and pull bar are successively set on the relative both sides of standing platform, one end of described connecting rod is welded with standing platform, the other end is provided with hook, one end of described pull bar is flexibly connected with standing platform, the other end is provided with hook, described pull bar is provided with horizontal draw-in groove, be provided with portable plate in described horizontal draw-in groove, described pull bar is arranged on the upside of standing platform.
Described pull bar and standing platform are by bolted splice, and pull bar is the expansion link of band adjustable telescopic joint, and expansion link is provided with positioner.Described connecting rod and pull bar are two.
The beneficial effects of the utility model are:
1, the utility model can increase the active area of operating personnel on ladder, and has two kinds of working methods of sitting and stand, and ensures the comfort of operating personnel's work, increases work efficiency.
2, the utility model connecting rod and pull bar are provided with hook, ensure to be connected with the safe and efficient of ladder, and pull bar have Telescopic, guarantees that standing platform is level.
3, the utility model pull bar is provided with horizontal draw-in groove, is provided with portable plate in horizontal draw-in groove, operating personnel may stand in standing platform or are sitting on portable plate and carry out work.
4, the armed effect of the utility model pull bar tool, standing platform has foot-operated effect, ensures that operating personnel are sitting in loosening of safety when portable plate carrying out work and leg.
accompanying drawing illustrates:
Fig. 1 is the structural representation of Novel ladder expanding unit.
detailed description of the invention:
Embodiment: see in Fig. 1, figure, 1-standing platform, 2-connecting rod, 3-pull bar, 4-links up with, the horizontal draw-in groove of 5-, 6-portable plate, 7-bolt.
Novel ladder expanding unit, comprise standing platform 1, connecting rod 2, pull bar 3, standing platform 1 is rectangular configuration, and connecting rod 2 and pull bar 3 are successively set on the relative both sides of standing platform 1, and one end of connecting rod 2 is welded with standing platform 1, the other end is provided with hook 4, one end of pull bar 3 is flexibly connected with standing platform 1, and the other end is provided with hook 4, pull bar 3 is provided with horizontal draw-in groove 5, be provided with portable plate 6 in horizontal draw-in groove 5, pull bar 3 is arranged on the upside of standing platform 1.
Pull bar 3 is hinged by bolt 7 with standing platform 1, and pull bar 3 is the expansion link of band adjustable telescopic joint, and expansion link is provided with positioner.Connecting rod 2 and pull bar 3 are two.
During use, hook 4 on connecting rod 2 and pull bar 3 is hung on the stile of ladder, adjusting yoke 3, make standing platform 1 be in level, portable plate 6 to be arranged in horizontal groove 5, and operating personnel can be sitting on portable plate 6 and carry out work, when portable plate 6 is taken out in horizontal groove 5, operating personnel may stand on standing platform 1 and carry out work, after having operated, the hook 4 on connecting rod 2 and pull bar 3 are taken off from the stile of ladder.
The above, it is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, every above embodiment is done according to technical spirit of the present utility model any simple modification, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (3)
1. a Novel ladder expanding unit, comprise standing platform, connecting rod, pull bar, it is characterized in that: described standing platform is rectangular configuration, described connecting rod and pull bar are successively set on the relative both sides of standing platform, one end of described connecting rod is welded with standing platform, the other end is provided with hook, one end of described pull bar is flexibly connected with standing platform, the other end is provided with hook, described pull bar is provided with horizontal draw-in groove, be provided with portable plate in described horizontal draw-in groove, described pull bar is arranged on the upside of standing platform.
2. Novel ladder expanding unit according to claim 1, is characterized in that: described pull bar and standing platform are by bolted splice, and pull bar is the expansion link of band adjustable telescopic joint, and expansion link is provided with positioner.
3. Novel ladder expanding unit according to claim 1, is characterized in that: described connecting rod and pull bar are two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420707315.5U CN204299455U (en) | 2014-11-24 | 2014-11-24 | Novel ladder expanding unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420707315.5U CN204299455U (en) | 2014-11-24 | 2014-11-24 | Novel ladder expanding unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204299455U true CN204299455U (en) | 2015-04-29 |
Family
ID=53105001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420707315.5U Expired - Fee Related CN204299455U (en) | 2014-11-24 | 2014-11-24 | Novel ladder expanding unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204299455U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107302201A (en) * | 2017-07-27 | 2017-10-27 | 中国铁塔股份有限公司长春市分公司 | A kind of mountain area power transmission line supporting structure |
-
2014
- 2014-11-24 CN CN201420707315.5U patent/CN204299455U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107302201A (en) * | 2017-07-27 | 2017-10-27 | 中国铁塔股份有限公司长春市分公司 | A kind of mountain area power transmission line supporting structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150429 Termination date: 20151124 |