CN206693902U - A kind of foldable telescopic type double ladder - Google Patents
A kind of foldable telescopic type double ladder Download PDFInfo
- Publication number
- CN206693902U CN206693902U CN201720495348.1U CN201720495348U CN206693902U CN 206693902 U CN206693902 U CN 206693902U CN 201720495348 U CN201720495348 U CN 201720495348U CN 206693902 U CN206693902 U CN 206693902U
- Authority
- CN
- China
- Prior art keywords
- ladder
- fixedly installed
- fixed
- type double
- rotary shaft
- 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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Abstract
The utility model discloses a kind of foldable telescopic type double ladder, including fixed pedestal, the fixed pedestal upper end is fixed with safety rail, the safety rail includes handrail, fixator and expansion link, the handrail is fixedly installed on the upper end of expansion link, the outer wall lower end of the fixed pedestal is fixedly installed universal rotational axle, the lower end of the universal rotational axle is fixedly installed side-rolling ladder, the side-rolling ladder is slidably connected by slide plate channel and folds main ladder, and the inwall of the side-rolling ladder is fixedly installed neck.The utility model is foldable telescopic type double ladder, all directions can be turned to by ladder by being provided with universal rotational axle, operation can farthest be facilitated, being provided with safety rail can make operating personnel improve security performance in operation, when being provided with fixed pedestal can make the operating personnel be worked at the top of ladder, its foot is fixed and substantially increases the security performance of operating personnel and is provided with the energy spiral fixation of spiral bolt and is fixed to folding main ladder.
Description
Technical field
Building implement technical field is the utility model is related to, specially a kind of foldable telescopic type double ladder.
Background technology
Double ladder is a kind of ascending tool for fit up etc work for side space in the plane, because of it in use,
Front and rear ladder bars and ground form an isosceles triangle, it appears that as a herringbone, thus the double ladder that is referred to as of its image,
There is the problem of very big in current double ladder storage, because double ladder can not be folded, so occupying larger space, together
When double ladder fixed effect there is also deficiency, stability is poor, no handrail if personnel work in ladder upper end, security
There is also problem, so design produces a kind of foldable telescopic type double ladder here, for being easy to deposit and improving its security
Energy.
Utility model content
The purpose of this utility model is to provide a kind of foldable telescopic type double ladder, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the utility model provides following technical scheme：A kind of foldable telescopic type double ladder, including
Fixed pedestal, the upper end of the fixed pedestal are fixed with safety rail, and the safety rail includes handrail, fixator and stretched
Bar, the handrail are fixedly installed on the upper end of expansion link, and the outer wall lower end of the fixed pedestal is fixedly installed universal rotational axle,
The lower end of the universal rotational axle is fixedly installed side-rolling ladder, and the side-rolling ladder slidably connects folding master by slide plate channel
Ladder, the inwall of the side-rolling ladder are fixedly installed neck, and the inner chamber of the neck is plugged with Fixed latches, and the folding is main terraced
Lower end is fixedly installed anti-skid fork, and the main terraced middle part of folding is fixedly installed folding stand, and the folding stand includes first turn
Moving axis, connecting rod, spiral bolt, the second rotary shaft, slipmat and support bar, the connecting rod are rotatably connected on the first rotary shaft
Right-hand member, the spiral bolt are solidly connected the right-hand member in connecting rod, and the support bar is rotatably connected on the lower end of the first rotary shaft, described
Second rotary shaft is fixedly connected on the lower end of support bar.
Preferably, the slipmat is fixedly connected on the lower end of the second rotary shaft.
Preferably, the neck is provided with four groups, and is evenly distributed on the outer wall of side-rolling ladder.
Preferably, the expansion link is fixedly connected on the upper end of fixator.
Compared with prior art, the beneficial effects of the utility model are：The utility model is foldable telescopic type double ladder,
All directions can be turned to by ladder by being provided with universal rotational axle, can farthest facilitate operation, being provided with safety rail can make
Operating personnel improve security performance in operation, when being provided with fixed pedestal can make the operating personnel be worked at the top of ladder, to it
The security performance for substantially increasing operating personnel is fixed in foot, is provided with to fold main ladder and can fold main ladder and saves significantly
The space-consuming of double ladder has been saved, the energy spiral fixation of spiral bolt has been provided with and is fixed to folding main ladder, the utility model has
It is light, it is attractive in appearance, it is durable the characteristics of, and cost is not high, it is simple and practical the characteristics of.
Brief description of the drawings
Fig. 1 is the utility model agent structure schematic diagram；
Fig. 2 is the utility model safe handrail structure schematic diagram；
Fig. 3 is the utility model folding stand structural representation.
In figure：1 universal rotational axle, 2 safety rails, 3 fixed pedestals, 4 necks, 5 Fixed latches, 6 folding stands, 7 anti-skid forks,
8 fold main ladder, 9 slide plate channels, 10 side-rolling ladders, 11 handrails, 12 fixators, 13 expansion links, 14 first rotary shafts, 15 connecting rods,
16 spiral bolts, 17 second rotary shafts, 18 slipmat, 19 support bars.
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.
, it is necessary to explanation in this practical description, the orientation of instruction such as term " vertical ", " on ", " under ", " level " or
Person's position relationship is based on orientation shown in the drawings or position relationship, is for only for ease of and describes this practicality and simplify to describe,
Rather than instruction either implies that signified device or element must have specific orientation, with specific azimuth configuration and behaviour
Make, therefore it is not intended that the limitation practical to this.
In this practical description, it is also necessary to explanation, unless otherwise clear and definite regulation and limitation, term " setting ", " peace
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection, can be mechanical connection or electrical connection, can be directly connected to or be connected by intermediary, can
To be the connection of two element internals.For the ordinary skill in the art, can understand as the case may be above-mentioned
Concrete meaning of the term in this practicality.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of foldable telescopic type double ladder, including it is solid
Determine pedal 3, the upper end of the fixed pedestal 3, which is fixed with safety rail 2, makes operating personnel improve security performance in operation, described
When fixed pedestal 3 can make the operating personnel be worked at the top of ladder, its foot is fixed the peace for substantially increasing operating personnel
Full performance, the safety rail 2 include handrail 11, fixator 12 and expansion link 13, and the handrail 11 is fixedly installed on expansion link
13 upper end, the outer wall lower end of the fixed pedestal 3, which is fixedly installed universal rotational axle 1, can turn to ladder all directions, energy
Farthest convenient operation, the lower end of the universal rotational axle 1 are fixedly installed side-rolling ladder 10, and the side-rolling ladder 10 passes through cunning
Dynamic board slot 9 slidably connects folding main terraced 8 and main ladder can be carried out to fold the space-consuming for greatling save double ladder, the slip
The inwall of ladder 10 is fixedly installed neck 4, and the inner chamber of the neck 4 is plugged with Fixed latches 5, described to fold main terraced 8 lower end
Anti-skid fork 7 is fixedly installed, main terraced 8 middle part of folding is fixedly installed folding stand 6, and the folding stand 6 includes first turn
Moving axis 14, connecting rod 15, spiral bolt 16, the second rotary shaft 17, slipmat 18 and support bar 19, the connecting rod 15 are rotatablely connected
In the right-hand member of the first rotary shaft 14, the right-hand member energy spiral fixation that the spiral bolt 16 is solidly connected in connecting rod 15 is entered to folding main ladder
Row is fixed, and the support bar 19 is rotatably connected on the lower end of the first rotary shaft 14, and second rotary shaft 17 is fixedly connected on branch
The lower end of strut 19, the slipmat 18 are fixedly connected on the lower end of the second rotary shaft 17, and the neck 4 is provided with four groups, and
The outer wall of side-rolling ladder 10 is evenly distributed on, the neck 4 length can be adjusted to it automatically according to used in double ladder, described to stretch
Contracting bar 13 is fixedly connected on the upper end of fixator 12.
Operation principle：Opened in use, will first fold main terraced 8 by folding stand 6, and by spiral bolt 16 to folding main terraced 8
It is fixed, secondly support bar 19 is flipped over by the first rotary shaft 14, Support Position is set, side-rolling ladder 10 is passed through
Slide plate channel 9 is adjusted upward to suitable position, then enters neck 4 by the grafting of Fixed latches 5 and it is fixed, if staff
Work, both feet can be fixed on fixed pedestal 3, safety rail 2 is adjusted into suitable position is operated on ladder top.
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 (4)
1. a kind of foldable telescopic type double ladder, including fixed pedestal (3), it is characterised in that：The upper end of the fixed pedestal (3)
Safety rail (2) is fixed with, the safety rail (2) includes handrail (11), fixator (12) and expansion link (13), the handrail
(11) upper end of expansion link (13) is fixedly installed on, the outer wall lower end of the fixed pedestal (3) is fixedly installed universal rotational axle
(1), the lower end of the universal rotational axle (1) is fixedly installed side-rolling ladder (10), and the side-rolling ladder (10) passes through slide plate channel (9)
Slidably connect and fold main terraced (8), the inwall of the side-rolling ladder (10) is fixedly installed neck (4), the inner chamber of the neck (4)
Fixed latches (5) are plugged with, the lower end for folding main terraced (8) is fixedly installed anti-skid fork (7), the folding main terraced (8)
Middle part is fixedly installed folding stand (6), and the folding stand (6) includes the first rotary shaft (14), connecting rod (15), spiral bolt
(16), the second rotary shaft (17), slipmat (18) and support bar (19), the connecting rod (15) are rotatably connected on the first rotary shaft
(14) right-hand member, the spiral bolt (16) are solidly connected the right-hand member in connecting rod (15), and the support bar (19) is rotatably connected on
The lower end of one rotary shaft (14), second rotary shaft (17) are fixedly connected on the lower end of support bar (19).
A kind of 2. foldable telescopic type double ladder according to claim 1, it is characterised in that：The slipmat (18) is fixed
It is connected to the lower end of the second rotary shaft (17).
A kind of 3. foldable telescopic type double ladder according to claim 1, it is characterised in that：The neck (4) is provided with
Four groups, and it is evenly distributed on the outer wall of side-rolling ladder (10).
A kind of 4. foldable telescopic type double ladder according to claim 1, it is characterised in that：The expansion link (13) is fixed
It is connected to the upper end of fixator (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720495348.1U CN206693902U (en) | 2017-05-06 | 2017-05-06 | A kind of foldable telescopic type double ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720495348.1U CN206693902U (en) | 2017-05-06 | 2017-05-06 | A kind of foldable telescopic type double ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206693902U true CN206693902U (en) | 2017-12-01 |
Family
ID=60446743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720495348.1U Expired - Fee Related CN206693902U (en) | 2017-05-06 | 2017-05-06 | A kind of foldable telescopic type double ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206693902U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108131095A (en) * | 2017-12-19 | 2018-06-08 | 吴保康 | A kind of foldable telescopic type building iron framework double ladder |
| CN108843228A (en) * | 2018-08-23 | 2018-11-20 | 国网江苏省电力有限公司南通供电分公司 | A kind of power grid repairing ladder |
-
2017
- 2017-05-06 CN CN201720495348.1U patent/CN206693902U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108131095A (en) * | 2017-12-19 | 2018-06-08 | 吴保康 | A kind of foldable telescopic type building iron framework double ladder |
| CN108843228A (en) * | 2018-08-23 | 2018-11-20 | 国网江苏省电力有限公司南通供电分公司 | A kind of power grid repairing 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171201 Termination date: 20180506 |