CN2779027Y - Rung of ladder and ladder with same - Google Patents
Rung of ladder and ladder with same Download PDFInfo
- Publication number
- CN2779027Y CN2779027Y CN 200520025538 CN200520025538U CN2779027Y CN 2779027 Y CN2779027 Y CN 2779027Y CN 200520025538 CN200520025538 CN 200520025538 CN 200520025538 U CN200520025538 U CN 200520025538U CN 2779027 Y CN2779027 Y CN 2779027Y
- Authority
- CN
- China
- Prior art keywords
- ladder
- convex ridge
- riding club
- cleat stanchion
- limit convex
- 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 relates to a treading roller of a ladder, which comprises a treading roller body arranged between two ladder columns, wherein the treading roller body is provided with an assembly end connected with the two ladder columns. A ladder provided with the treading roller comprises a ladder frame and multiple stages of treading rollers assembled with the ladder frame into an integral body, wherein the ladder columns are hollow sections provide with inner side walls and outer side walls. The treading rollers are connected with the ladder columns by assembly ends with the same structures at both ends of the treading rollers. The treading roller of the utility model has the advantages of simple structure and convenient assembly. A metal prop and a metal transverse treading roller can be connected tightly and stably without a connecting piece. The ladder provided with the treading roller is that assembly accessories of the ladder are simplified, manufacturing costs are directly and effectively reduced, and the ladder is firmer, safer, lighter, more compatible and more popular because of felicitous conception.
Description
Technical field
The utility model belongs to the ladder field, especially the riding club structure of ladder and have the ladder of riding club.
Background technology
Known ladder technical development is very fast, relate to a kind of Folding ladder as disclosed Chinese patent 200420000445.1, this ladder comprises near the forward and backward cleat stanchion that is hinged the upper end, preceding cleat stanchion is hinged with an end of upper and lower two parallel pedals, another place of upper and lower pedal is hinged with the connecting rod two ends respectively, constitutes parallel four-bar linkage.Be fixed with the pedal keeper on the back cleat stanchion.
And for example disclosed Chinese patent 200420000446.6 relates to a kind of ladder capable of standing by themse of amounting to, this ladder comprises fixedly connected pillar and stair tread, but and the Folding structure of hinged formation, comprising can be with the end cover of pillar and stair tread port buckle closure, described pillar is made of tubing, securing member, is fixedlyed connected with stair tread by articulated elements and end cover from a column wall.
Known technology generally will make its firm connection be assembled into one by connecting piece between ladder pillar and horizontal riding club, industry is demanded a kind of connecting piece that need not urgently can make the solid firm structure that combines of ladder pillar and horizontal riding club, so that the manufacturing process of ladder is simpler and more direct.
Summary of the invention
Problem to be solved in the utility model is to overcome the defective that aforementioned techniques exists, and a kind of ladder that makes the firm ladder riding club structure that combines of ladder pillar and riding club and have this riding club is provided.
The utility model riding club solves its technical problem and takes following technical scheme to realize, the riding club of a kind of ladder that provides according to the utility model, comprise the riding club body of device between two cleat stanchions, wherein, described riding club body two ends structure is identical, all has the assembling end that connects with cleat stanchion, described assembling end be provided with two same configuration, around the interior limit convex ridge of riding club body outer wall, form the interior stopper slot that inserts and puts cleat stanchion inside wall, restriction cleat stanchion lateral displacement between the limit convex ridge in these two; The extended spot setting of the limit convex ridge outer limit convex ridge identical with interior limit convex ridge structure is provided with the flange bead in abutting connection with outer limit convex ridge in these two, limit outside that formation inserts and puts the cleat stanchion lateral wall between convex ridge and the flange bead, limit the cleat stanchion displacement outer stopper slot.
The utility model riding club solves the also available following technical scheme of its technical problem and further realizes:
The riding club of aforesaid ladder, wherein, described riding club shape of cross section can generally rounded or semicircle or square or rectangular, and riding club is horizontally set with anti-skidding fin.
The ladder that the utlity model has aforementioned riding club solves its technical problem and takes following technical scheme to realize, a kind of ladder that provides according to the utility model with this riding club, comprise terraced frame and assemble several grades of riding clubs of one with terraced frame, wherein, described cleat stanchion is the hollow shape material with inside wall and lateral wall, riding club constructs identical assembling end by its two ends and cleat stanchion connects, described assembling end is provided with two same configuration, around the interior limit convex ridge of riding club body outer wall, form between the limit convex ridge in these two and insert and put the cleat stanchion inside wall, the interior stopper slot of restriction cleat stanchion lateral displacement; The extended spot setting of limit convex ridge and the identical outer limit convex ridge of interior limit convex ridge structure are provided with the flange bead in abutting connection with outer limit convex ridge in these two, limit outside form between convex ridge and the flange bead insert and put the cleat stanchion lateral wall, limit the cleat stanchion displacement outer stopper slot.
The utility model ladder solves the also available following technical scheme of its technical problem and further realizes:
Aforesaid ladder, wherein, described riding club shape of cross section is semicircular in shape or square or rectangular generally, and riding club is horizontally set with anti-skidding fin.
The utility model compared with prior art has significant advantage and beneficial effect by above technical scheme as can be known, and the utility model has following advantage at least under the structure configuration of excellence:
1. the utility model riding club is simple in structure, and is easy to assembly, need not connecting piece and can make metal or alloy material pillar and tight, the firm connection of the horizontal riding club of metal or alloy material.
2. the ladder that has aforementioned riding club is simplified the ladder fitting attachments, has directly effectively lowered manufacturing cost, and it is conceived cleverly makes ladder more firm, safe, light and handy, more affine audient.
The specific embodiment of the present utility model is provided in detail by following examples and accompanying drawing thereof.
Description of drawings
Fig. 1 is the overall structure front view schematic diagram of the utility model ladder;
Fig. 2 is the lateral view schematic diagram of Fig. 1;
Fig. 3 is the local enlarged diagram of Fig. 1;
Fig. 4 is the schematic diagram of the utility model riding club embodiment one;
Fig. 4 a is the local enlarged diagram of Fig. 4;
Fig. 5 is the utility model riding club embodiment two schematic diagrames;
Fig. 5 a is the local enlarged diagram of Fig. 5.
The specific embodiment
Below in conjunction with preferred embodiment, to according to the specific embodiment provided by the invention, feature and effect thereof, describe in detail as after; For simple and purpose clearly, hereinafter appropriate omission the description of known technology, in order to avoid those unnecessary details influences are to the description of the technical program.
See also Fig. 1-5, a kind of riding club of ladder comprises the riding club body 2 of device between two cleat stanchions 1, and wherein, described riding club body is a hollow tubular product, and the two ends of riding club body have the assembling end 21 that connects with cleat stanchion, and the assembling end structure at two ends is identical; Described assembling end one suppresses two same configuration, interior limit convex ridge 211 around riding club body outer wall, 211 ', form between the limit convex ridge in these two and insert and put cleat stanchion inside wall 11, the interior stopper slot 210 of restriction cleat stanchion lateral displacement, the extended spot one of limit convex ridge suppresses and the identical outer limit convex ridge 212 of interior limit convex ridge structure in these two, in abutting connection with outer limit convex ridge flange bead 213 is set, limit outside to form between convex ridge and the flange bead and insert and put cleat stanchion lateral wall 11 ', the outer stopper slot 210 ' of restriction cleat stanchion displacement
Described riding club shape of cross section can generally rounded or semicircle or square or rectangular, and riding club is horizontally set with anti-skidding fin 215.
A kind of ladder with this riding club comprises terraced frame 1 and assembles the several grades of riding clubs 2 of one with terraced frame that wherein, described cleat stanchion is the hollow shape material, has inside wall 11 and lateral wall 11 ', and the riding club body connects by assembling end 21 and cleat stanchion.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did.
Claims (4)
1. the riding club of a ladder, comprise the riding club of device between two cleat stanchions (1) originally too (2) it is characterized in that, described riding club body two ends structure is identical, all has the assembling end (21) that connects with cleat stanchion, described assembling end be provided with two same configuration, around the interior limit convex ridge (211,211 ') of riding club body outer wall, form the interior stopper slot (210) that inserts and puts cleat stanchion inside wall (11), restriction cleat stanchion lateral displacement between the limit convex ridge in these two; The extended spot setting of limit convex ridge and the identical outer limit convex ridge (212) of interior limit convex ridge structure in these two, in abutting connection with outer limit convex ridge flange bead (213) is set, limit outside form between convex ridge and the flange bead insert and put cleat stanchion lateral wall (11 '), the displacement of restriction cleat stanchion outer stopper slot (210 ').
2. the riding club of ladder according to claim 1 is characterized in that, described riding club shape of cross section is semicircular in shape or square or rectangular generally, and riding club is horizontally set with anti-skidding fin (215).
3. ladder with this riding club, comprise terraced frame (1) and assemble the several grades of riding clubs (2) of one with terraced frame, it is characterized in that, described cleat stanchion is for having the hollow shape material of inside wall (11) and lateral wall (11 '), that riding club constructs by its two ends that identical assembling end (21) and cleat stanchion connect, described assembling end is provided with two same configuration, around the interior limit convex ridge (211,211 ') of riding club body outer wall, form the interior stopper slot (210) that inserts and puts cleat stanchion inside wall, restriction cleat stanchion lateral displacement between the limit convex ridge in these two; The extended spot setting of limit convex ridge and the identical outer limit convex ridge (212) of interior limit convex ridge structure in these two, in abutting connection with outer limit convex ridge flange bead (213) is set, limit outside form between convex ridge and the flange bead insert and put cleat stanchion lateral wall (11 '), the displacement of restriction cleat stanchion outer stopper slot (210 ').
4. ladder according to claim 3 is characterized in that, described riding club shape of cross section is semicircular in shape or square or rectangular generally, and riding club is horizontally set with anti-skidding fin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520025538 CN2779027Y (en) | 2005-04-06 | 2005-04-06 | Rung of ladder and ladder with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520025538 CN2779027Y (en) | 2005-04-06 | 2005-04-06 | Rung of ladder and ladder with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2779027Y true CN2779027Y (en) | 2006-05-10 |
Family
ID=36753116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520025538 Expired - Fee Related CN2779027Y (en) | 2005-04-06 | 2005-04-06 | Rung of ladder and ladder with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2779027Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105672868A (en) * | 2014-07-21 | 2016-06-15 | 华巧波 | Stair plate on anti-slip staircase |
| CN105735887A (en) * | 2014-07-21 | 2016-07-06 | 华巧波 | Ladder board on antiskid ladder |
| CN105735886A (en) * | 2014-07-21 | 2016-07-06 | 华巧波 | Ladder board on antiskid ladder and application method thereof |
-
2005
- 2005-04-06 CN CN 200520025538 patent/CN2779027Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105672868A (en) * | 2014-07-21 | 2016-06-15 | 华巧波 | Stair plate on anti-slip staircase |
| CN105735887A (en) * | 2014-07-21 | 2016-07-06 | 华巧波 | Ladder board on antiskid ladder |
| CN105735886A (en) * | 2014-07-21 | 2016-07-06 | 华巧波 | Ladder board on antiskid ladder and application method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060510 Termination date: 20120406 |