CN205577821U - Climbing ladder - Google Patents
Climbing ladder Download PDFInfo
- Publication number
- CN205577821U CN205577821U CN201620369773.1U CN201620369773U CN205577821U CN 205577821 U CN205577821 U CN 205577821U CN 201620369773 U CN201620369773 U CN 201620369773U CN 205577821 U CN205577821 U CN 205577821U
- Authority
- CN
- China
- Prior art keywords
- ladder
- fixed station
- utility
- model
- step ladder
- 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
- 230000009194 climbing Effects 0.000 title abstract 2
- 239000000203 mixture Substances 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 2
- 239000000956 alloy Substances 0.000 claims description 2
- 230000003028 elevating effect Effects 0.000 abstract 2
- 238000010276 construction Methods 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 240000002834 Paulownia tomentosa Species 0.000 description 1
- 244000141353 Prunus domestica Species 0.000 description 1
- 241000124033 Salix Species 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
Abstract
The utility model discloses a climbing ladder, the large -scale motor assembly jig comprises an operation bench, the operation panel is triangle -shaped, and different ladders is connected respectively on three limit, and every ladder is constituteed at the footboard between the support frame by two spinal branch struts and a plurality of setting, and three ladder compartment is provided with stop device. Its operation panel includes fixed station and elevating platform, and the ladder is connected with the fixed station, is provided with the hydraulic pressure riser between elevating platform and fixed station. The utility model has the advantages of simple structure, stable good, safe in utilization.
Description
Technical field
This utility model relates to ascending tool, particularly relates to a kind of step ladder.
Background technology
Transmission line of electricity is erected at the places such as the mountain ridge, hills, suburb more, and construction of line area peripheral edge peasant household often plants the economic tree such as willow, method paulownia in circuit protection channel, and this economic tree fast growth is the highest.In order to ensure line security stable operation, line upkeep worker often needs to prune trees.The most commonly used step ladder carries out auxiliary and removes obstacles work, and operating personnel must stand in and use high handsaw to carry out tree trimming work on ladder.Original chevron shaped step ladder, when opening, the contact point to ground is two, and in the case of the injustice of ground, ladder easily tilts, and needs paraprofessional personnel staircase.Ascending a height because ladder stabilizer is poor in operation process, handsaw operational security is poor, and the branch simultaneously fallen etc. easily injures the paraprofessional personnel of staircase by a crashing object.
Utility model content
The purpose of this utility model is to overcome above-mentioned technological deficiency, it is provided that a kind of step ladder, its good stability, it is ensured that operating personnel's safety operation on ladder;Without special messenger holding up, the generation of person's situation that branch etc. of can avoiding falling injures staircase by a crashing object.
This utility model be the technical scheme is that a kind of step ladder, including operating board, described operating board is triangle, and three limits connect different ladders respectively, each ladder is by two bracing frames and some pedal compositions being arranged between bracing frame, and three solars are provided with stopping means.
As a kind of optimal way, stopping means is the equilateral triangle band of three ribbon compositions, and three angles of equilateral triangle band are connected on the pedal of three ladder co-located.
As a kind of optimal way, operating board includes fixed station and lifting platform, and ladder is connected with fixed station, is provided with hydraulic pressure lifting device between lifting platform and fixed station.
As a kind of optimal way, step ladder uses aluminum alloy materials to make.
Step ladder of the present utility model uses the structure of three ladders, forms the moulding being similar to gold tower, its good stability after expansion, and operating personnel's job safety type on ladder is high, it is not necessary to special messenger assists staircase.Operating board can lift, in the case of ladder insufficient height, by hydraulic pressure lifting device can lifting operation platform, meet operation requirement for height.
Accompanying drawing explanation
Fig. 1 three-dimensional structure diagram of the present utility model.
Fig. 2 top view of the present utility model.
Fig. 3 operating board of the present utility model structural representation.
Fig. 4 ladder structure of the present utility model schematic diagram.
Detailed description of the invention
This utility model step ladder, is made up of 1, three ladders 2 of operating board and stopping means 3, and operating board 1 is triangle, and three limits connect different ladders respectively, and the connection between ladder 2 and operating board 1 can be to use the modes such as gemel connection.Each ladder 2 is formed by two bracing frames 21 and some pedals 22 being arranged between bracing frame, and three solars are provided with stopping means 3.
The equilateral triangle band that stopping means 3 in the present embodiment is made up of three ribbons, three angles of equilateral triangle band are connected on the pedal of three ladder co-located.Equilateral triangle band can live three ladders by tractive, prevents ladder from excessively opening.Equilateral triangle band tractive is balanced in power, simple in construction, convenient installation.
Operating board 1 includes fixed station 11 and lifting platform 12, and ladder 2 is connected with fixed station 11, is provided with hydraulic pressure lifting device 4 between lifting platform 12 and fixed station 11.Fig. 4 is that lifting platform 12 is by hydraulic pressure lifting device 4 jack-up, structural representation separate with fixed station 11.Lifting platform 12 can be all triangle mutually with fixed station 11 structure, it is also possible to is less than square, the circular configuration of fixed station.
This utility model has the advantages such as simple in construction, good stability, use safety.
Claims (4)
1. a step ladder, including operating board, it is characterised in that described operating board is triangle, and three limits connect different ladders respectively, and each ladder is by two bracing frames and some pedal compositions being arranged between bracing frame, and three solars are provided with stopping means.
A kind of step ladder the most according to claim 1, it is characterised in that stopping means is the equilateral triangle band of three ribbon compositions, and three angles of equilateral triangle band are connected on the pedal of three ladder co-located.
A kind of step ladder the most according to claim 1, it is characterised in that operating board includes fixed station and lifting platform, and ladder is connected with fixed station, is provided with hydraulic pressure lifting device between lifting platform and fixed station.
A kind of step ladder the most according to claim 1, it is characterised in that step ladder uses aluminum alloy materials to make.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620369773.1U CN205577821U (en) | 2016-04-28 | 2016-04-28 | Climbing ladder |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620369773.1U CN205577821U (en) | 2016-04-28 | 2016-04-28 | Climbing ladder |
Publications (1)
Publication Number | Publication Date |
---|---|
CN205577821U true CN205577821U (en) | 2016-09-14 |
Family
ID=56857901
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201620369773.1U Expired - Fee Related CN205577821U (en) | 2016-04-28 | 2016-04-28 | Climbing ladder |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN205577821U (en) |
-
2016
- 2016-04-28 CN CN201620369773.1U patent/CN205577821U/en not_active Expired - Fee Related
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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 | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160914 Termination date: 20170428 |