CN203394338U - Folding ladder - Google Patents
Folding ladder Download PDFInfo
- Publication number
- CN203394338U CN203394338U CN201320355129.5U CN201320355129U CN203394338U CN 203394338 U CN203394338 U CN 203394338U CN 201320355129 U CN201320355129 U CN 201320355129U CN 203394338 U CN203394338 U CN 203394338U
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- China
- Prior art keywords
- connecting ring
- rotating shaft
- monomer
- ladder
- terraced
- 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 - Lifetime
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Abstract
The utility model discloses a folding ladder. The folding ladder comprises a plurality of ladder units, semi-circle connecting rings and a fixing device, wherein the adjacent ladder units are connected by the semi-circle connecting ring; the ladder unit comprises two opposite side edges, at least one pedal bar which is arranged between the two side edges and of which the two ends are connected with one side edge respectively, and rotating shafts arranged at the end parts of the side edges, the rotating shaft is arranged at the outer side of the side edge, connecting holes are formed at two ends of the semi-circle connecting ring, the semi-circle connecting ring is rotationally fixed to the rotating shaft on one ladder unit by the connecting hole at one end and is rotationally fixed to the rotating shaft on one adjacent ladder unit by the connecting hole at the other end, the opening directions of the adjacent semi-circle connecting rings are opposite, and the fixing device comprises a connecting sleeve arranged at one end of the side edge, a fixing shell arranged at the other end of the side edge, a spring arranged in the fixing shell, and an insertion strip connected with the spring. The folding ladder is convent to carry.
Description
Technical field
The utility model relates to a kind of ladder, is specifically related to a kind of folding ladder.
Background technology
In power construction process, often can relate to ascend operation, therefore, staff, when construction, need to carry ladder.But existing ladder length is longer, it is very inconvenient to transport.
Current, in power construction field, be badly in need of a kind of volume little, be convenient to the ladder of transportation.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of volume little, is convenient to the folding ladder of transportation.
The purpose of this utility model is achieved through the following technical solutions:
Folding ladder, comprise a plurality of terraced monomers, semicircle connecting ring and fastening devices, adjacent terraced monomer connects by semicircle connecting ring, ladder monomer comprises two sides that are oppositely arranged, be arranged between two sides and at least one foot-operated bar that two ends are connected with a side respectively and the rotating shaft that is arranged at side end, rotating shaft is positioned at the outside of side, the two ends of semicircle connecting ring are provided with connecting hole, semicircle connecting ring is fixed in a rotating shaft on terraced monomer by the connecting hole rotation of one end, semicircle connecting ring is fixed in the rotating shaft on adjacent terraced monomer by the connecting hole rotation of the other end, the opening direction of adjacent semicircle connecting ring is contrary, fastening devices comprises the adapter sleeve that is arranged at side one end, be arranged at the set casing of the side other end, be arranged at the spring in set casing, the cutting being connected with spring.
By semicircle connecting ring and rotating shaft, between terraced monomer, can relatively rotate, thereby terraced monomer is overlapped.After ladder monomer is overlapping, volume of the present utility model is little, is easy to carry.When the utility model launches, terraced monomer forms a linear pattern ladder, now, cutting is inserted in adapter sleeve, can fix the connecting portion between terraced monomer, prevent that the problem of bending from appearring in the utility model when staff climbs, and improved safety of the present utility model.
Further, described fastening devices also comprises shifting block, on described set casing, offers slide opening, and shifting block is arranged in described cutting, and shifting block stretches out outside slide opening.By pulling back shifting block, can easily cutting be pulled out to adapter sleeve, thereby the utility model can be folded, easy to use.
Further, on described foot-operated bar, be provided with a plurality of non-slipping blocks, prevent that staff from skidding when trampling, improved safety of the present utility model.
Further, on described foot-operated bar, be provided with anti-slip rubber cushion block, prevent that staff from skidding when trampling, improved safety of the present utility model.
Further, also comprise fixed band, fixed band is arranged on the terraced monomer that is positioned at end.After the utility model is folded up, by fixed band, overlapping terraced monomer colligation is got up, prevent that the utility model from launching in transportation, improved reliability of the present utility model.
Further, one end of described fixed band is provided with nylon hook strip, and the other end of described fixed band is provided with nylon suede band.By nylon hook strip and nylon suede band, can easily overlapping terraced monomer colligation be got up, it is more convenient to use.
In sum, the utility model has the advantage of:
1. the utility model can fold, and is convenient for carrying;
2. fixed rotating shaft can be fixed the connecting portion between terraced monomer, prevents that the problem of bending from appearring in the utility model when staff climbs, and improved safety of the present utility model;
3. be provided with shifting block, can easily cutting be pulled out to adapter sleeve, thereby the utility model can be folded, easy to use;
4. be provided with fixed band, by nylon hook strip and nylon suede band, can easily overlapping terraced monomer colligation be got up, it is more convenient to use.
Accompanying drawing explanation
In order to be illustrated more clearly in embodiment of the present utility model, will be briefly described describing the required accompanying drawing of using in the utility model embodiment below.Apparent, the accompanying drawing in the following describes is only some embodiment that record in the utility model, for a person skilled in the art, in the situation that not paying creative work, can also, according to accompanying drawing below, obtain other accompanying drawing.
Fig. 1 is deployed configuration schematic diagram of the present utility model;
Fig. 2 is foldable structure schematic diagram of the present utility model;
Fig. 3 is the structural representation of terraced monomer;
Fig. 4 is the structural representation of foot-operated bar in embodiment 1;
Fig. 5 is the structural representation of foot-operated bar in embodiment 2;
Fig. 6 is the structural representation of semicircle connecting ring;
Wherein, the component title that Reference numeral is corresponding is as follows:
1-ladder monomer, 2-semicircle connecting ring, 3-adapter sleeve, 4-set casing, 5-spring, 6-cutting, 7-shifting block, 8-slide opening, 9-fixed band, 10-nylon hook strip, 11-nylon suede band, 101-side, 102-rides bar, 103-rotating shaft, 104-non-slipping block, 105-anti-slip rubber cushion block, 201-connecting hole.
The specific embodiment
In order to make those skilled in the art understand better the utility model, below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out to clear, complete description.Apparent, embodiment described below is only the part in the utility model embodiment, rather than all.The embodiment recording based on the utility model, other all embodiment that those skilled in the art obtain in the situation that not paying creative work, all in the scope of the utility model protection.
Embodiment 1:
As shown in Fig. 1 ~ Fig. 4 and Fig. 6, folding ladder, comprise three terraced monomers 1, semicircle connecting ring 2 and fastening devices, adjacent terraced monomer 1 connects by semicircle connecting ring 2, ladder monomer 1 comprises two sides 101 that are oppositely arranged, be arranged between two sides 101 and at least one foot-operated bar 102 that two ends are connected with a side 101 respectively and the rotating shaft 103 that is arranged at side 101 ends, rotating shaft 103 is positioned at the outside of side 101, the two ends of semicircle connecting ring 2 are provided with connecting hole 201, semicircle connecting ring 2 is fixed in a rotating shaft 103 on terraced monomer 1 by connecting hole 201 rotations of one end, semicircle connecting ring 2 is fixed in the rotating shaft 103 on adjacent terraced monomer 1 by connecting hole 201 rotations of the other end, the opening direction of adjacent semicircle connecting ring 2 is contrary, fastening devices comprises the adapter sleeve 3 that is arranged at side 101 one end, be arranged at the set casing 4 of side 101 other ends, be arranged at the spring 5 in set casing 4, the cutting 6 being connected with spring 5.
By semicircle connecting ring 2 and rotating shaft 103, between terraced monomer 1, can relatively rotate, thereby terraced monomer 1 is overlapped.After ladder monomer 1 is overlapping, the volume of the present embodiment is little, is easy to carry.When the present embodiment launches, terraced monomer 1 forms a linear pattern ladder, now, cutting 6 is inserted in adapter sleeve 3, can fix the connecting portion between terraced monomer 1, prevent that the problem of bending, the safety that has improved the present embodiment from appearring in the present embodiment when staff climbs.
Described fastening devices also comprises shifting block 7, on described set casing 4, offers slide opening 8, and shifting block 7 is arranged in described cutting 6, and shifting block 7 stretches out outside slide opening 8.By pulling back shifting block 7, can easily cutting 6 be pulled out to adapter sleeve 3, thereby the present embodiment can be folded, easy to use.
On described foot-operated bar 102, be provided with a plurality of non-slipping blocks 104.
Also comprise fixed band 9, fixed band 9 is arranged on the terraced monomer 1 that is positioned at end.
One end of described fixed band 9 is provided with nylon hook strip 10, and the other end of described fixed band 9 is provided with nylon suede band 11.
After the present embodiment is folding, by fixed band 9, nylon hook strip 10 and nylon suede band 11, can easily overlapping terraced monomer 1 colligation be got up, it is more convenient to use.
Embodiment 2:
As Fig. 1, Fig. 2, shown in Fig. 3 and Fig. 5, folding ladder, comprise three terraced monomers 1, semicircle connecting ring 2 and fastening devices, adjacent terraced monomer 1 connects by semicircle connecting ring 2, ladder monomer 1 comprises two sides 101 that are oppositely arranged, be arranged between two sides 101 and at least one foot-operated bar 102 that two ends are connected with a side 101 respectively and the rotating shaft 103 that is arranged at side 101 ends, rotating shaft 103 is positioned at the outside of side 101, the two ends of semicircle connecting ring 2 are provided with connecting hole 201, semicircle connecting ring 2 is fixed in a rotating shaft 103 on terraced monomer 1 by connecting hole 201 rotations of one end, semicircle connecting ring 2 is fixed in the rotating shaft 103 on adjacent terraced monomer 1 by connecting hole 201 rotations of the other end, the opening direction of adjacent semicircle connecting ring 2 is contrary, fastening devices comprises the adapter sleeve 3 that is arranged at side 101 one end, be arranged at the set casing 4 of side 101 other ends, be arranged at the spring 5 in set casing 4, the cutting 6 being connected with spring 5.
By semicircle connecting ring 2 and rotating shaft 103, between terraced monomer 1, can relatively rotate, thereby terraced monomer 1 is overlapped.After ladder monomer 1 is overlapping, the volume of the present embodiment is little, is easy to carry.When the present embodiment launches, terraced monomer 1 forms a linear pattern ladder, now, cutting 6 is inserted in adapter sleeve 3, can fix the connecting portion between terraced monomer 1, prevent that the problem of bending, the safety that has improved the present embodiment from appearring in the present embodiment when staff climbs.
Described fastening devices also comprises shifting block 7, on described set casing 4, offers slide opening 8, and shifting block 7 is arranged in described cutting 6, and shifting block 7 stretches out outside slide opening 8.By pulling back shifting block 7, can easily cutting 6 be pulled out to adapter sleeve 3, thereby the present embodiment can be folded, easy to use.
On described foot-operated bar 102, be provided with anti-slip rubber cushion block 105.
Also comprise fixed band 9, fixed band 9 is arranged on the terraced monomer 1 that is positioned at end.
One end of described fixed band 9 is provided with nylon hook strip 10, and the other end of described fixed band 9 is provided with nylon suede band 11.
After the present embodiment is folding, by fixed band 9, nylon hook strip 10 and nylon suede band 11, can easily overlapping terraced monomer 1 colligation be got up, it is more convenient to use.
Claims (6)
1. folding ladder, it is characterized in that: comprise a plurality of terraced monomers (1), semicircle connecting ring (2) and fastening devices, adjacent terraced monomer (1) connects by semicircle connecting ring (2), ladder monomer (1) comprises two sides (101) that are oppositely arranged, be arranged between two sides (101) and at least one foot-operated bar (102) that two ends are connected with a side (101) respectively and the rotating shaft (103) that is arranged at side (101) end, rotating shaft (103) is positioned at the outside of side (101), the two ends of semicircle connecting ring (2) are provided with connecting hole (201), semicircle connecting ring (2) is fixed in the rotating shaft (103) on a terraced monomer (1) by connecting hole (201) rotation of one end, semicircle connecting ring (2) is fixed in the rotating shaft (103) on adjacent terraced monomer (1) by connecting hole (201) rotation of the other end, the opening direction of adjacent semicircle connecting ring (2) is contrary, fastening devices comprises the adapter sleeve (3) that is arranged at side (101) one end, be arranged at the set casing (4) of side (101) other end, be arranged at the spring (5) in set casing (4), the cutting (6) being connected with spring (5).
2. folding ladder according to claim 1, is characterized in that: described fastening devices also comprises shifting block (7), offers slide opening (8) on described set casing (4), and it is upper that shifting block (7) is arranged at described cutting (6), and shifting block (7) stretches out outside slide opening (8).
3. folding ladder according to claim 1, is characterized in that: on described foot-operated bar (102), be provided with a plurality of non-slipping blocks (104).
4. folding ladder according to claim 1, is characterized in that: on described foot-operated bar (102), be provided with anti-slip rubber cushion block (105).
5. folding ladder according to claim 1, is characterized in that: also comprise fixed band (9), fixed band (9) is arranged on the terraced monomer (1) that is positioned at end.
6. folding ladder according to claim 5, is characterized in that: one end of described fixed band (9) is provided with nylon hook strip (10), and the other end of described fixed band (9) is provided with nylon suede band (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320355129.5U CN203394338U (en) | 2013-06-20 | 2013-06-20 | Folding ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320355129.5U CN203394338U (en) | 2013-06-20 | 2013-06-20 | Folding ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203394338U true CN203394338U (en) | 2014-01-15 |
Family
ID=49905874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320355129.5U Expired - Lifetime CN203394338U (en) | 2013-06-20 | 2013-06-20 | Folding ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203394338U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104234617A (en) * | 2013-06-20 | 2014-12-24 | 国家电网公司 | Foldable climbing ladder |
-
2013
- 2013-06-20 CN CN201320355129.5U patent/CN203394338U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104234617A (en) * | 2013-06-20 | 2014-12-24 | 国家电网公司 | Foldable climbing ladder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140115 |
|
| CX01 | Expiry of patent term |