CN205977084U - Modular insulating folding ladder - Google Patents
Modular insulating folding ladder Download PDFInfo
- Publication number
- CN205977084U CN205977084U CN201620984034.3U CN201620984034U CN205977084U CN 205977084 U CN205977084 U CN 205977084U CN 201620984034 U CN201620984034 U CN 201620984034U CN 205977084 U CN205977084 U CN 205977084U
- Authority
- CN
- China
- Prior art keywords
- connecting plate
- ladder
- free end
- single ladder
- ratchet
- 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
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- Ladders (AREA)
Abstract
The utility model discloses a modular insulating folding ladder relates to the ladder field, it includes single terraced body, and the top of single terraced body articulates has the connecting plate, and this connecting plate free end is equipped with the tight line staple bolt device of ratchet, and the tight line staple bolt device of this ratchet has ratchet locking ware and the staple bolt fastening area of flexible suit in this ratchet locking ware, the outside of connecting plate free end is personally submitted interior concave arc shape and is set up, compares with prior art, the utility model discloses because the top of single ladder body is articulated to have a connecting plate, set up concave arc shape and this free end is equipped with the tight line staple bolt device of ratchet in personally submitted in the free end outside of this connecting plate, during the operation, embraces concrete column with interior concave arc shape lateral surface on cylindrical cement pole, and reuse staple bolt device is fixed, can independent work, and it is safe in utilization, work efficiency is high, and the ladder is collapsible, and the time spent is not folded and is packed up, convenient transportation and storage, the adapter sleeve of connecting plate bottom can be used to cup joint another single terraced bodily form and becomes double ladder and use, and is applicable in the maintenance operation area of difference.
Description
Technical field
This utility model is related to ladder technical field, especially a kind of Combined insulating folding ladder.
Background technology
Electric power apparatus examination or maintenance work are frequently necessary to high-rise working, and insulating ladder is the indispensable work of transformer station's ongoing operations
Tool.With the demand of era development, electric power overhaul and equipment O＆M job requirements are more efficient, faster, and power equipment eminence is made
Most popular instrument is exactly high altitude vehicle and insulating ladder to industry at present, because Active workings limit and convenience consideration, Hen Duoshi
Time must use insulating ladder, and using at present more is insulation single ladder or double ladder, and the structure of existing single ladder is generally inclusion
Two root posts, are connected by several cross bars between two root posts, and cross bar and montant are by being made up of insulant；Conventional herringbone
Ladder is about 2.5 meters, is typically combined into herringbone by two single ladders and combines, typically uses in unsupported upkeep operation region,
In order to ensure safety, two people's carryings must be used in substation equipment area, because oversize be inconvenient to transport and store management；In addition
Also have using folding single ladder, conventional folding ladder is not easy to support on cylindrical cement pole, and safety codes regulation can not
Stand in the top lattice of single ladder, operation uses height-limited, and the operation of single ladder needs other people to buttress guarantee safety.Such one
Come, transformer station's operation is accomplished by with different ladders, operating location difference also needs to change ladder sometimes, brings to operating personnel
Much inconvenience, work efficiency is had a greatly reduced quality.
Utility model content
This utility model provides a kind of Combined insulating folding ladder, and it can solve existing insulating ladder in circular cement pole
Upper in-convenience in use, ineffective problem.
In order to solve the above problems, the technical solution adopted in the utility model is：Including single ladder body, the top of described single ladder body
End is hinged with connecting plate, and this connecting plate free end is provided with ratchet stringing anchor ear device, and this ratchet stringing anchor ear device has ratchet
Lock device and the flexible anchor ear restraint zone being sleeved in this ratchet lock device；The lateral surface of described connecting plate free end is in imploded arcs
Shape is arranged.
In technique scheme, more specifically scheme can also be：Described anchor ear restraint zone external part is provided with anchor ear
Hook.
Further：Described single ladder body upper articulation has support bar, and the other end of this support bar is articulated in described connecting plate bottom.
Further：Described single ladder body is formed by hinge is hinged by least two sections of single ladder assemblies, sets at described hinge
There is locking system；The bottom being located at described single ladder assembly of hypomere is socketed with electro-insulating rubber base angle.
Further：Described connecting plate free end two bottom sides are provided with adapter sleeve, and this adapter sleeve is socketed with second single ladder body.
Further：Described connecting plate free end two bottom sides are provided with adapter sleeve, and this adapter sleeve is socketed with second single ladder body
Body, described second single ladder body is formed by hinge is hinged by least two sections of single ladder assemblies, is provided with locking system at this hinge；If
It is socketed with electro-insulating rubber base angle in the bottom of described single ladder assembly of hypomere.
Due to employing technique scheme, this utility model compared with prior art, has an advantageous effect in that：
1st, because the top of single ladder body of the present utility model is hinged with connecting plate, the free end lateral surface of this connecting plate is in interior
Concave arc shape arranges and this free end is provided with ratchet stringing anchor ear device, on cylindrical cement pole during operation, by outside indent arcuation
Concrete column is embraced in side, then is fixed with anchor ear device, you can separate operaton, using safety, high working efficiency.
2nd, list ladder body of the present utility model is formed by hinge is hinged by least two sections of single ladder assemblies, and not used time folding is received
Rise, conveniently transport and store.
3rd, connecting plate free end two bottom sides of the present utility model are provided with adapter sleeve, can be used for being socketed another single ladder bodily form
Become double ladder to use, be applicable to different upkeep operation regions.
Brief description
Fig. 1 is the structural representation after folding of the present utility model.
Fig. 2 is use state figure on cylindrical cement pole for this utility model.
Fig. 3 is the structural representation that this utility model is combined into double ladder.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples：
Embodiment 1 as depicted in figs. 1 and 2, including single ladder body, the top of single ladder body is hinged by 280 ° of rotary hinges 3
There is connecting plate 2, this connecting plate free end side is provided with ratchet stringing anchor ear device, this ratchet stringing anchor ear device has ratchet lock
Only device 4 and the flexible anchor ear restraint zone 5 being sleeved in this ratchet lock device, anchor ear restraint zone 5 external part is provided with for the company of catching on
The anchor ear hook 6 of fishplate bar free end opposite side；The lateral surface of connecting plate free end is in that indent arcuation is arranged, and is easy in cylindrical water
Carry out on mud bar to fit tightly with cement pole large area during operation；Single ladder body 1 upper articulation has support bar 7, this support bar
The other end is articulated in the bottom of connecting plate 2 free end；Single ladder body by two sections of single ladder assembly 1-1 and 1-2 by hinge 8 hinged and
Become, be provided with locking system 9 at hinge 8；The bottom being located at single ladder assembly 1-2 of hypomere is socketed with electro-insulating rubber base angle 10.
On cylindrical cement pole during operation, first two sections of single ladder body single ladder assembly 1-1 and 1-2 are stretched, form 2.5 meters
Long vertical ladder, the connecting plate 2 on down tilt list ladder body top, the support bar of single ladder body upper articulation is buckled in connecting plate bottom, will connect
Fishplate bar fixes, and ladder one end lands, and adjusts good position, and other end connecting plate lateral surface is in that the one side of indent arcuation setting is embraced
Cylinder thing cement pole, operating personnel can climb up ladder and reach on connecting plate, and in order to ensure consolidating, operating personnel is tight by ratchet
The anchor ear restraint zone pull-out of line anchor ear device, is buckled in the opposite side of connecting plate, final personnel are permissible across after cylindrical cement pole
In folding ladder eminence smooth operations, as shown in Figure 2；After fulfiling assignment, unclamp the anchor ear hook of stringing anchor ear, under personnel, arrive ground
Face, folding ladder is packed up；Using safety, a people is operable, high working efficiency.
Embodiment 2 as shown in Figure 3, on the basis of embodiment 1, connecting plate 2 free end two bottom sides are provided with adapter sleeve
11, this adapter sleeve is socketed with second single ladder body, and it is hinged that second single ladder body passes through hinge 13 by two sections of single ladder assembly 12-1 and 12-2
Form, be provided with locking system 14 at this hinge；The bottom being located at single ladder assembly of hypomere is socketed with electro-insulating rubber base angle 15.
During use, first two sections of single ladder body 1 single ladder assembly 1-1 and 1-2 are stretched, form 2.5 meters of long vertical ladders, down tilt list
The connecting plate 2 on terraced body top, the support bar of single ladder body upper articulation is buckled in connecting plate bottom, connecting plate is fixed, then will
Two sections of single ladder assembly 12-1 and 12-2 of second single ladder body 12 stretch, and form 2.5 meters of long vertical ladders, by the top of second single ladder body
Insertion single ladder body 1 free end two bottom sides are provided with adapter sleeve, you can two single ladder bodies are combined into double ladder, do not support
In the case of, can arbitrarily use, a people is operable, high working efficiency.
Connecting plate in embodiment 1 and embodiment 2 is made up of aviation composite plate, and anchor ear restraint zone is made up of high-strength nylon.
Claims (6)
1. a kind of Combined insulating folding ladder, including single ladder body it is characterised in that：The top of described single ladder body is hinged with connection
Plate, this connecting plate free end is provided with ratchet stringing anchor ear device, and this ratchet stringing anchor ear device has ratchet lock device and stretches
It is sleeved on the anchor ear restraint zone in this ratchet lock device；The lateral surface of described connecting plate free end is in that indent arcuation is arranged.
2. Combined insulating folding ladder according to claim 1 it is characterised in that：Described anchor ear restraint zone external part is provided with
Anchor ear is linked up with.
3. Combined insulating folding ladder according to claim 2 it is characterised in that：Described single ladder body upper articulation has support
Bar, the other end of this support bar is articulated in described connecting plate bottom.
4. the Combined insulating folding ladder according to claim 1 or 2 or 3 it is characterised in that：Described single ladder body is by least two
Section single ladder assembly forms by hinge is hinged, is provided with locking system at described hinge；It is located at described single ladder assembly of hypomere
Bottom is socketed with electro-insulating rubber base angle.
5. the Combined insulating folding ladder according to claim 1 or 2 or 3 it is characterised in that：Described connecting plate free end bottom
Portion both sides are provided with adapter sleeve, and this adapter sleeve is socketed with second single ladder body.
6. Combined insulating folding ladder according to claim 4 it is characterised in that：Described connecting plate free end two bottom sides
It is provided with adapter sleeve, this adapter sleeve is socketed with second single ladder body, described second single ladder body passes through hinge by least two sections of single ladder assemblies
Hinged form, be provided with locking system at this hinge；The bottom being located at described single ladder assembly of hypomere is socketed with electro-insulating rubber bottom
Angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620984034.3U CN205977084U (en) | 2016-08-30 | 2016-08-30 | Modular insulating folding ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620984034.3U CN205977084U (en) | 2016-08-30 | 2016-08-30 | Modular insulating folding ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205977084U true CN205977084U (en) | 2017-02-22 |
Family
ID=58041169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620984034.3U Expired - Fee Related CN205977084U (en) | 2016-08-30 | 2016-08-30 | Modular insulating folding ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205977084U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112302528A (en) * | 2020-11-24 | 2021-02-02 | 国网山东省电力公司利津县供电公司 | Electric power overhaul ladder |
-
2016
- 2016-08-30 CN CN201620984034.3U patent/CN205977084U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112302528A (en) * | 2020-11-24 | 2021-02-02 | 国网山东省电力公司利津县供电公司 | Electric power overhaul ladder |
| CN112302528B (en) * | 2020-11-24 | 2022-11-22 | 国网山东省电力公司利津县供电公司 | Electric power overhaul ladder |
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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: 20170222 Termination date: 20210830 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |