CN205330509U - Portable high altitude construction folding ladder - Google Patents
Portable high altitude construction folding ladder Download PDFInfo
- Publication number
- CN205330509U CN205330509U CN201620083969.4U CN201620083969U CN205330509U CN 205330509 U CN205330509 U CN 205330509U CN 201620083969 U CN201620083969 U CN 201620083969U CN 205330509 U CN205330509 U CN 205330509U
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- CN
- China
- Prior art keywords
- ladder
- folding
- flap
- high above
- extension 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
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Abstract
The utility model relates to a portable high altitude construction folding ladder, including folding double ladder, double ladder one side has linked firmly folding extension ladder through fixed establishment, extension ladder's top is equipped with the operation platform who stands with extension ladder through the confession people who sells the hub connection. This portable high altitude construction folding ladder's double ladder and operation platform, rectangle guardrail are all collapsible, but the wide application of this portable high altitude construction folding ladder in the street lamp overhaul, the branch is pruned, the pesticide sprays, the various high altitude construction occasions in needing great height control and narrow and small space such as curtain washing, simple structure, the preparation is easy, low price, economical and practical, convenient operation.
Description
Technical field
This utility model relates to a kind of portable work high above the ground folding ladder。
Background technology
Single work high above the ground general list in 2-5 rice altitude range ladder or double ladder at present, more than 5 meters due to single ladder or double ladder is not portable and safety issue, it is generally adopted crane, inserts makeshift devices or the Special elevators etc. such as car, and this kind of machinery is expensive, and needs to take bigger space and could use。
Utility model content
In view of the deficiencies in the prior art, technical problem to be solved in the utility model is to provide a kind of portable work high above the ground folding ladder。
In order to solve above-mentioned technical problem, the technical solution of the utility model is: a kind of portable work high above the ground folding ladder, including folding double ladder, described double ladder side is fixed with folding extension ladder through fixed mechanism, and the top of described extension ladder is provided with the operating platform stood for people being connected with extension ladder by bearing pin。
Preferably, described double ladder is made up of left leg and right leg, described left leg and right leg are by some side gangboard compositions, it is provided with for realizing left leg and right feet collapse or the folding joint opened between described left leg and right leg, it also is provided with folding joint between two sides adjacent gangboards, described extension ladder is yi word pattern, and described extension ladder is made up of two side gangboards connected through folding joint。
Preferably, described folding joint includes the flap A and flap B of V-arrangement, described flap A and flap B is hinged, the hinged end of described flap A and flap B is rounded nose, non-articulated end and side gangboard are spirally connected, and the rounded nose week of described flap A offers at least two locked groove on side, embeds the snap close of locked groove when described flap B is provided with for rotating, it is provided with the spring compressing snap close all the time between described snap close and flap B, described flap B is additionally provided with the switch leaving locked groove for stirring snap close。
Preferably, in the folding joint between described left leg and right leg, the circumferential angle of two adjacent locked grooves is 30 °, and the circumferential angle of two adjacent locked grooves of the folding joint between sides adjacent gangboard is 180 °。
Preferably, described fixed mechanism includes resting guide, and one end of described resting guide and double ladder are spirally connected, and the side gangboard of the other end and extension ladder is fixed through lock pin。
Preferably, described operating platform includes the plate body with plane-parallel, and one end of described plate body is hinged with the side gangboard of extension ladder, and the other end of described plate body is connected with the side gangboard of extension ladder through chain。
Preferably, the top of described extension ladder is additionally provided with rectangle guardrail, also carries out folding through folding joint or open between described rectangle guardrail and extension ladder。
Preferably, described plate body be shaped as rectangle。
Preferably, described double ladder, extension ladder, operating platform, folding joint material be aluminium alloy。
Compared with prior art, this utility model has the advantages that this portable work high above the ground folding ladder makes material mainly by aluminium alloy extrusions, plate, lightweight；Double ladder and operating platform, rectangle guardrail are all collapsible, this portable work high above the ground folding ladder can be widely applied to street lamp maintenance, branch pruning, pesticide spraying, curtain cleaning etc. needs the various work high above the ground occasions in bigger height adjustment and small space, simple in construction, make easily, low price, economical and practical, easy to operate。
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail。
Accompanying drawing explanation
Fig. 1 be this utility model embodiment open process schematic one。
Fig. 2 is the A partial enlarged view of Fig. 1。
Fig. 3 is the B partial enlarged view of Fig. 1。
Fig. 4 is the C partial enlarged view of Fig. 1。
Fig. 5 is the folded state schematic diagram of this utility model embodiment。
Fig. 6 be this utility model embodiment open process schematic two。
In figure: 1-double ladder, 2-extension ladder, 3-operating platform, the left leg of 4-, the right leg of 5-, 6-side gangboard, 7-folding joint, 8-flap A, 9-flap B, 10-rounded nose, 11-locked groove, 12-snap close, 13-spring, 14-switchs, 15-resting guide, 16-lock pin, 17-plate body, 18-chain, 19-rectangle guardrail。
Detailed description of the invention
For features described above of the present utility model and advantage can be become apparent, special embodiment below, and coordinate accompanying drawing, it is described in detail below。
As shown in Fig. 1 ~ 6, a kind of portable work high above the ground folding ladder, including folding double ladder 1, described double ladder side is fixed with folding extension ladder 2 through fixed mechanism, and the top of described extension ladder is provided with the operating platform 3 stood for people being connected with extension ladder by bearing pin。
In this utility model embodiment, described double ladder is made up of with right leg 5 left leg 4, described left leg and right leg form by some side gangboards 6, it is provided with for realizing left leg and right feet collapse or the folding joint 7 opened between described left leg and right leg, it also is provided with folding joint between two sides adjacent gangboards, described extension ladder is yi word pattern, and described extension ladder is made up of two side gangboards connected through folding joint。
In this utility model embodiment, described folding joint includes the flap A8 and flap B9 of V-arrangement, described flap A and flap B is hinged, the hinged end of described flap A and flap B is rounded nose 10, non-articulated end and side gangboard are spirally connected, the rounded nose week of described flap A offers at least two locked groove 11 on side, the snap close 12 of locked groove is embedded when described flap B is provided with for rotating, it is provided with the spring 13 compressing snap close all the time between described snap close and flap B, described flap B is additionally provided with the switch 14 leaving locked groove for stirring snap close。
In this utility model embodiment, in the folding joint between described left leg and right leg, the circumferential angle of two adjacent locked grooves is 30 °, and the circumferential angle of two adjacent locked grooves of the folding joint between sides adjacent gangboard is 180 °。
In this utility model embodiment, described fixed mechanism includes resting guide 15, and one end of described resting guide and double ladder are spirally connected, and the other end and the side gangboard of extension ladder are fixing through lock pin 16。
In this utility model embodiment, described operating platform includes the plate body 17 with plane-parallel, and one end of described plate body is hinged with the side gangboard of extension ladder, and the other end of described plate body is connected with the side gangboard of extension ladder through chain 18。
In this utility model embodiment, the top of described extension ladder is additionally provided with rectangle guardrail 19, also carries out folding through folding joint or open between described rectangle guardrail and extension ladder。
In this utility model embodiment, described plate body be shaped as rectangle。
In this utility model embodiment, described double ladder, extension ladder, operating platform, folding joint material be aluminium alloy。
Specific implementation process: extension ladder: first press folding joint, side gangboard is made to be opened into a word state, open rectangle guardrail again and plate body is duty, adjust the relative position between side gangboard and the side gangboard of double ladder of extension ladder according to the requirement using height, and be fixed with lock pin；Double ladder: press the folding joint of double ladder, makes left leg become 30 degree of angles with the side gangboard of right leg, further according to the requirement using height, presses folding joint so that it is remaining side gangboard is opened into a word state successively, terminates to open process；Folding process is contrary with the process of opening。
This utility model is not limited to above-mentioned preferred forms, and anyone can draw other various forms of portable work high above the ground folding ladders under enlightenment of the present utility model。All equalizations done according to this utility model claim change and modify, and all should belong to covering scope of the present utility model。
Claims (9)
1. a portable work high above the ground folding ladder, it is characterized in that: include folding double ladder, described double ladder side is fixed with folding extension ladder through fixed mechanism, and the top of described extension ladder is provided with the operating platform stood for people being connected with extension ladder by bearing pin。
2. portable work high above the ground folding ladder according to claim 1, it is characterized in that: described double ladder is made up of left leg and right leg, described left leg and right leg are by some side gangboard compositions, it is provided with for realizing left leg and right feet collapse or the folding joint opened between described left leg and right leg, it also is provided with folding joint between two sides adjacent gangboards, described extension ladder is yi word pattern, and described extension ladder is made up of two side gangboards connected through folding joint。
3. portable work high above the ground folding ladder according to claim 2, it is characterized in that: described folding joint includes the flap A and flap B of V-arrangement, described flap A and flap B is hinged, the hinged end of described flap A and flap B is rounded nose, non-articulated end and side gangboard are spirally connected, the rounded nose week of described flap A offers at least two locked groove on side, the snap close of locked groove is embedded when described flap B is provided with for rotating, it is provided with the spring compressing snap close all the time between described snap close and flap B, described flap B is additionally provided with the switch leaving locked groove for stirring snap close。
4. portable work high above the ground folding ladder according to claim 3, it is characterized in that: in the folding joint between described left leg and right leg, the circumferential angle of two adjacent locked grooves is 30 °, the circumferential angle of two adjacent locked grooves of the folding joint between sides adjacent gangboard is 180 °。
5. portable work high above the ground folding ladder according to claim 1, it is characterised in that: described fixed mechanism includes resting guide, and one end of described resting guide and double ladder are spirally connected, and the side gangboard of the other end and extension ladder is fixed through lock pin。
6. portable work high above the ground folding ladder according to claim 1, it is characterized in that: described operating platform includes the plate body with plane-parallel, one end of described plate body is hinged with the side gangboard of extension ladder, and the other end of described plate body is connected with the side gangboard of extension ladder through chain。
7. portable work high above the ground folding ladder according to claim 1, it is characterised in that: the top of described extension ladder is additionally provided with rectangle guardrail, also carries out folding through folding joint or open between described rectangle guardrail and extension ladder。
8. portable work high above the ground folding ladder according to claim 6, it is characterised in that: described plate body be shaped as rectangle。
9. portable work high above the ground folding ladder according to claim 2, it is characterised in that: described double ladder, extension ladder, operating platform, folding joint material be aluminium alloy。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620083969.4U CN205330509U (en) | 2016-01-28 | 2016-01-28 | Portable high altitude construction folding ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620083969.4U CN205330509U (en) | 2016-01-28 | 2016-01-28 | Portable high altitude construction folding ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205330509U true CN205330509U (en) | 2016-06-22 |
Family
ID=56318818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620083969.4U Expired - Fee Related CN205330509U (en) | 2016-01-28 | 2016-01-28 | Portable high altitude construction folding ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205330509U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107386952A (en) * | 2016-08-22 | 2017-11-24 | 国网山东省电力公司龙口市供电公司 | A kind of power equipment maintaining ladder with upper and lower folding rod |
| CN108049798A (en) * | 2017-12-15 | 2018-05-18 | 潘跃进 | Unilateral extension ladder rear support frame |
| CN111197685A (en) * | 2020-01-15 | 2020-05-26 | 佛山市禅城区建设工程质量安全检测站 | Atmospheric sampling instrument |
-
2016
- 2016-01-28 CN CN201620083969.4U patent/CN205330509U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107386952A (en) * | 2016-08-22 | 2017-11-24 | 国网山东省电力公司龙口市供电公司 | A kind of power equipment maintaining ladder with upper and lower folding rod |
| CN107386952B (en) * | 2016-08-22 | 2019-02-12 | 国网山东省电力公司龙口市供电公司 | A kind of power equipment maintaining ladder with up and down folding bar |
| CN108049798A (en) * | 2017-12-15 | 2018-05-18 | 潘跃进 | Unilateral extension ladder rear support frame |
| CN111197685A (en) * | 2020-01-15 | 2020-05-26 | 佛山市禅城区建设工程质量安全检测站 | Atmospheric sampling instrument |
| CN111197685B (en) * | 2020-01-15 | 2021-04-27 | 佛山市禅城区建设工程质量安全检测站 | Atmospheric sampling instrument |
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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: 20160622 Termination date: 20200128 |