CN104234617A - Foldable climbing ladder - Google Patents
Foldable climbing ladder Download PDFInfo
- Publication number
- CN104234617A CN104234617A CN201310246178.XA CN201310246178A CN104234617A CN 104234617 A CN104234617 A CN 104234617A CN 201310246178 A CN201310246178 A CN 201310246178A CN 104234617 A CN104234617 A CN 104234617A
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- Prior art keywords
- rotating shaft
- monomer
- connecting ring
- ladder
- climbing ladder
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Abstract
The invention discloses a foldable climbing ladder. The foldable climbing ladder comprises a plurality of single ladder bodies, semicircular connection rings and fixing devices, wherein the adjacent single ladder bodies are connected by the semicircular connection rings; each single ladder body comprises two side edges, at least one pedal strip and a rotating shaft, wherein the two side edges are arranged oppositely, the pedal strip is arranged between the two side edges and the two ends of the pedal strip are respectively connected with the corresponding side edges, and the rotating shaft is arranged at the end parts of the side edges; the rotating shafts are arranged on the outer sides of the side edges; connecting holes are formed in the two ends of the semicircular connection rings; the semicircular connection rings are rotationally fixed on the rotating shaft of one single ladder body by the connecting holes in one ends and are rotationally fixed on the rotating shaft of the adjacent single ladder body by the connecting holes in the other ends; opening directions of the adjacent single ladder bodies are opposite; and each fixing device comprises a connecting sleeve arranged at one ends of the side edges, a fixing shell arranged at the other ends of the side edges, a spring arranged in the fixing shell and an inserting strip connected with the spring. The foldable climbing ladder has the advantage of convenience for carrying.
Description
Technical field
The present invention relates to a kind of ladder, be specifically related to a kind of collapsible climbing ladder.
Background technology
In power construction process, often can relate to ascend operation, therefore, staff, when constructing, needs to carry ladder.But existing ladder length is longer, it is very inconvenient to transport.
Current, in field of electricity construction, be badly in need of a kind of volume little, be convenient to the ladder transported.
Summary of the invention
Namely object of the present invention is to overcome the deficiencies in the prior art, provides a kind of volume little, is convenient to the collapsible climbing ladder of one transported.
Object of the present invention is achieved through the following technical solutions:
A kind of collapsible climbing ladder, comprise multiple terraced monomer, semicircle connecting ring and fastening devices, adjacent terraced monomer is connected by semicircle connecting ring, ladder monomer comprises two sides be oppositely arranged, be arranged at least one foot-operated bar that between two sides and two ends are connected with a side respectively and the rotating shaft being arranged at side end, rotating shaft is positioned at the outside of side plate, the two ends of semicircle connecting ring are provided with connecting hole, semicircle connecting ring is fixed in the rotating shaft on a 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 being 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 be connected with spring.
By semicircle connecting ring and rotating shaft, can relatively rotate between terraced monomer, thus terraced monomer is overlapped.After ladder monomer overlap, volume of the present invention is little, is easy to carry.When the present invention launches, terraced monomer forms a linear pattern ladder, now, cutting is inserted in adapter sleeve, can fix the connecting portion between terraced monomer, prevents the present invention from occurring the problem bent when staff climbs, improves safety of the present invention.
Further, described fastening devices also comprises shifting block, and 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, easily cutting can be pulled out adapter sleeve, thus the present invention is folded, easy to use.
Further, described foot-operated bar is provided with multiple non-slipping block, prevents staff from skidding when trampling, improve safety of the present invention.
Further, described foot-operated bar is provided with anti-slip rubber cushion block, prevents staff from skidding when trampling, improve safety of the present invention.
Further, also comprise fixed band, fixed band is arranged at and is positioned on the terraced monomer of end.After the present invention folds up, got up by the terraced monomer colligation of fixed band by overlap, prevent the present invention from launching in transportation, improve reliability of the present invention.
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 velvet band.By nylon hook strip and nylon velvet band, can the terraced monomer colligation of overlap be got up easily, it is more convenient to use.
In sum, the invention has the advantages that:
1. the present invention can fold, and is convenient for carrying;
2. fixed rotating shaft can fix the connecting portion between terraced monomer, prevents the present invention from occurring the problem bent when staff climbs, improves safety of the present invention;
3. be provided with shifting block, easily cutting can be pulled out adapter sleeve, thus the present invention is folded, easy to use;
4. be provided with fixed band, by nylon hook strip and nylon velvet band, can the terraced monomer colligation of overlap be got up easily, it is more convenient to use.
Accompanying drawing explanation
In order to be illustrated more clearly in embodiments of the invention, be briefly described to the accompanying drawing used required for describing in the embodiment of the present invention below.Apparent, the accompanying drawing in the following describes is only some embodiments recorded in the present invention, for a person skilled in the art, when not paying creative work, according to accompanying drawing below, can also obtain other accompanying drawing.
Fig. 1 is deployed configuration schematic diagram of the present invention;
Fig. 2 is foldable structure schematic diagram of the present invention;
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 velvet band, 101-side, 102-rides bar, 103-rotating shaft, 104-non-slipping block, 105-anti-slip rubber cushion block, 201-connecting hole.
Detailed description of the invention
In order to make those skilled in the art understand the present invention better, below in conjunction with the accompanying drawing in the embodiment of the present invention, clear, complete description is carried out to the technical scheme in the embodiment of the present invention.Apparent, embodiment described below is only the part in the embodiment of the present invention, instead of all.Based on the embodiment that the present invention records, other all embodiment that those skilled in the art obtain when not paying creative work, all in the scope of protection of the invention.
Embodiment 1:
As shown in Fig. 1 ~ Fig. 4 and Fig. 6, a kind of collapsible climbing ladder, comprise three terraced monomers 1, semicircle connecting ring 2 and fastening devices, adjacent terraced monomer 1 is connected by semicircle connecting ring 2, ladder monomer 1 comprises two sides 101 be oppositely arranged, be arranged at least one foot-operated bar 102 that between two sides 101 and two ends are connected with a side 101 respectively and the rotating shaft 103 being arranged at side 101 end, rotating shaft 103 is positioned at the outside of side plate 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 being 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 be connected with spring 5.
By semicircle connecting ring 2 and rotating shaft 103, can relatively rotate between terraced monomer 1, thus terraced monomer 1 is overlapped.After ladder monomer 1 overlap, 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, the connecting portion between terraced monomer 1 can be fixed, prevent the present embodiment from occurring the problem bent when staff climbs, improve the safety of the present embodiment.
Described fastening devices also comprises shifting block 7, and 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, easily cutting 6 can be pulled out adapter sleeve 3, thus the present embodiment is folded, easy to use.
Described foot-operated bar 102 is provided with multiple non-slipping block 104.
Also comprise fixed band 9, fixed band 9 is arranged at and is positioned on the terraced monomer 1 of 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 velvet band 11.
After the present embodiment is folding, can terraced monomer 1 colligation of overlap be got up easily by fixed band 9, nylon hook strip 10 and nylon velvet band 11, it is more convenient to use.
Embodiment 2:
As Fig. 1, Fig. 2, shown in Fig. 3 and Fig. 5, a kind of collapsible climbing ladder, comprise three terraced monomers 1, semicircle connecting ring 2 and fastening devices, adjacent terraced monomer 1 is connected by semicircle connecting ring 2, ladder monomer 1 comprises two sides 101 be oppositely arranged, be arranged at least one foot-operated bar 102 that between two sides 101 and two ends are connected with a side 101 respectively and the rotating shaft 103 being arranged at side 101 end, rotating shaft 103 is positioned at the outside of side plate 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 being 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 be connected with spring 5.
By semicircle connecting ring 2 and rotating shaft 103, can relatively rotate between terraced monomer 1, thus terraced monomer 1 is overlapped.After ladder monomer 1 overlap, 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, the connecting portion between terraced monomer 1 can be fixed, prevent the present embodiment from occurring the problem bent when staff climbs, improve the safety of the present embodiment.
Described fastening devices also comprises shifting block 7, and 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, easily cutting 6 can be pulled out adapter sleeve 3, thus the present embodiment is folded, easy to use.
Described foot-operated bar 102 is provided with anti-slip rubber cushion block 105.
Also comprise fixed band 9, fixed band 9 is arranged at and is positioned on the terraced monomer 1 of 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 velvet band 11.
After the present embodiment is folding, can terraced monomer 1 colligation of overlap be got up easily by fixed band 9, nylon hook strip 10 and nylon velvet band 11, it is more convenient to use.
Claims (6)
1. a collapsible climbing ladder, it is characterized in that: comprise multiple terraced monomer (1), semicircle connecting ring (2) and fastening devices, adjacent terraced monomer (1) is connected by semicircle connecting ring (2), ladder monomer (1) comprises two sides (101) be oppositely arranged, be arranged at least one foot-operated bar (102) that between two sides (101) and two ends are connected with a side (101) respectively and the rotating shaft (103) being arranged at side (101) end, rotating shaft (103) is positioned at the outside of side plate (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) being 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) be connected with spring (5).
2. the collapsible climbing ladder of one according to claim 1, it is characterized in that: described fastening devices also comprises shifting block (7), described set casing (4) offers slide opening (8), shifting block (7) is arranged in described cutting (6), and shifting block (7) stretches out slide opening (8) outward.
3. the collapsible climbing ladder of one according to claim 1, is characterized in that: described foot-operated bar (102) is provided with multiple non-slipping block (104).
4. the collapsible climbing ladder of one according to claim 1, is characterized in that: described foot-operated bar (102) is provided with anti-slip rubber cushion block (105).
5. the collapsible climbing ladder of one according to claim 1, is characterized in that: also comprise fixed band (9), and fixed band (9) is arranged at and is positioned on the terraced monomer (1) of end.
6. the collapsible climbing ladder of one 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 velvet band (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310246178.XA CN104234617A (en) | 2013-06-20 | 2013-06-20 | Foldable climbing ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310246178.XA CN104234617A (en) | 2013-06-20 | 2013-06-20 | Foldable climbing ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104234617A true CN104234617A (en) | 2014-12-24 |
Family
ID=52223426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310246178.XA Pending CN104234617A (en) | 2013-06-20 | 2013-06-20 | Foldable climbing ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104234617A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2137681B (en) * | 1983-03-17 | 1986-06-11 | Frederick Brown | Folding ladder |
| FR2666620A1 (en) * | 1990-09-12 | 1992-03-13 | Santos Pierre | Folding ladder |
| CN2179450Y (en) * | 1993-02-24 | 1994-10-12 | 邵国达 | Domestic folding ladder |
| DE202004019927U1 (en) * | 2004-12-24 | 2005-03-17 | Hymer Leichtmetallbau | Multi-purpose ladder with joints |
| DE102006043555A1 (en) * | 2006-09-11 | 2008-03-27 | Frank Munser-Herzog | Ladder e.g. foldable climbing ladder, has ladder parts connected with each other by pivoting joints such that usage position of ladder is set by holder based on non-usage position to automatically form usage position and lock joints |
| CN203394338U (en) * | 2013-06-20 | 2014-01-15 | 国家电网公司 | Folding ladder |
-
2013
- 2013-06-20 CN CN201310246178.XA patent/CN104234617A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2137681B (en) * | 1983-03-17 | 1986-06-11 | Frederick Brown | Folding ladder |
| FR2666620A1 (en) * | 1990-09-12 | 1992-03-13 | Santos Pierre | Folding ladder |
| CN2179450Y (en) * | 1993-02-24 | 1994-10-12 | 邵国达 | Domestic folding ladder |
| DE202004019927U1 (en) * | 2004-12-24 | 2005-03-17 | Hymer Leichtmetallbau | Multi-purpose ladder with joints |
| DE102006043555A1 (en) * | 2006-09-11 | 2008-03-27 | Frank Munser-Herzog | Ladder e.g. foldable climbing ladder, has ladder parts connected with each other by pivoting joints such that usage position of ladder is set by holder based on non-usage position to automatically form usage position and lock joints |
| CN203394338U (en) * | 2013-06-20 | 2014-01-15 | 国家电网公司 | Folding ladder |
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| PB01 | Publication | ||
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| C12 | Rejection of a patent application after its publication | ||
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Application publication date: 20141224 |