CN205135380U - Folding ladder convenient to multi -angle is expanded - Google Patents
Folding ladder convenient to multi -angle is expanded Download PDFInfo
- Publication number
- CN205135380U CN205135380U CN201520826134.9U CN201520826134U CN205135380U CN 205135380 U CN205135380 U CN 205135380U CN 201520826134 U CN201520826134 U CN 201520826134U CN 205135380 U CN205135380 U CN 205135380U
- Authority
- CN
- China
- Prior art keywords
- ladder
- hole
- hinged
- support bar
- width
- 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
Links
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Landscapes
- Ladders (AREA)
Abstract
The utility model discloses a folding ladder convenient to multi -angle is expanded, including first ladder frame and second ladder frame, the upper end of first ladder frame and second ladder frame is articulated each other, the middle part of first ladder frame articulates there is first bracing piece, rectangular form spacing groove has on the second ladder frame, limiting groove has can follow the gliding nut of spacing groove, the spacing groove is stamped the apron outward, long banding through -hole has on the apron, the width of through -hole is less than the width of spacing groove, the serving relatively of the hinged end of first bracing piece have with the connecting hole that the through -hole corresponds, first bracing piece is in through the fix with screw that passes connecting hole and through -hole and insert the nut on the second ladder frame. Since first bracing piece can with different angle tilting fixed on second ladder frame, first bracing piece can both put up with the second ladder first ladder frame and support when the ladder expandes different angle like this.
Description
Technical field
The utility model belongs to municipal technical field, relates to a kind of folded ladder be convenient to multi-angle and launched.
Background technology
Folded ladder comprises the first ladder and the second ladder that are hinged, is provided with support bar and slides, in order to avoid cause the accident for preventing the first ladder and the second ladder between the first ladder and the second ladder.In prior art, the length of support bar is fixing, and the angle that the ladder that can support launches also is fixing, is suitable for ability low.
Summary of the invention
The utility model proposes a kind of folded ladder be convenient to multi-angle and launched for prior art Problems existing, and object is ladder can both be supported when different expanded angles, increases the applicable ability of ladder.
The utility model is achieved in that
A kind of folded ladder be convenient to multi-angle and launched, comprise the first ladder and the second ladder, it is characterized in that, the upper end of described first ladder and the second ladder is hinged, the middle part of described first ladder is hinged with the first support bar, described second ladder has strip stopper slot, there is in described stopper slot the nut that can slide along stopper slot, cover plate is stamped outside described stopper slot, described cover plate has the through hole of strip, the width of described through hole is less than the width of described stopper slot, the opposite end of the hinged end of described first support bar have the connecting hole corresponding with described through hole, described first support bar by through connecting hole and through hole and the screw inserting nut be fixed on described second ladder.
Preferably, described cover plate is fixed by screws on described second ladder.
Preferably, the upper end thereof of described ladder has seat, the upper end of described first ladder is hinged with the second support bar, described seat has the fixing hole laterally run through, the cross section of described fixing hole is strip, the opposite end of the hinged end of described second support bar has installing hole, and described second support bar is by being bolted on described seat through installing hole and fixing hole.
Preferably, the width of described second ladder is less than the width of the first ladder, and described second ladder is hinged on inside the first ladder, and the width of described seat is less than the width of the second ladder, and described seat is hinged on the inner side of described second ladder.
Preferably, described first ladder and the second ladder are provided with the many cross bars arranged from top to bottom, between cross bar topmost and ladder top, there is the gap holding described seat.
A kind of folded ladder be convenient to multi-angle and launched provided by the utility model, because the first support bar can tilt be fixed on the second ladder with different angles, when ladder launches different angles, the first support bar can both support the first ladder and the second ladder like this.
Accompanying drawing explanation
Structural representation when Fig. 1 is the utility model ladder expansion recoil plate level.
Fig. 2 is structural representation when seat upwards launches after the utility model ladder launches.
Detailed description of the invention
Below just accompanying drawing in conjunction with the embodiments, is described in further detail detailed description of the invention of the present utility model, is easier to understand, grasp to make technical solutions of the utility model.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Present embodiments provide a kind of folded ladder be convenient to multi-angle and launched, as shown in Figure 1 and Figure 2, comprise the first ladder 100 and the second ladder 200, the upper end of the first ladder 100 and the upper end of the second ladder 200 are hinged, the middle part of the first ladder 100 is hinged with the first support bar 110, second ladder 200 has strip stopper slot 210, and have the nut that can slide along stopper slot 210 in stopper slot 210, nut can slide along stopper slot 210 but can not rotate in stopper slot 210.Cover plate 220 is stamped outside stopper slot 210, cover plate 220 has the through hole 221 of strip, cover plate 220 is fixed on the second ladder 200 by screw is dismountable, and the width of through hole 221 is less than the width of stopper slot 210, and nut just can be limited in stopper slot 210 by cover plate 220.The opposite end of the hinged end of the first support bar 110 has the connecting hole with through hole 221 correspondence, the first support bar 110 by through connecting hole and through hole 221 and the screw inserting nut be fixed on the second ladder 200.
Further, the upper end thereof of ladder has seat 300, the upper end of the first ladder 100 is hinged with the second support bar 120, the both sides of the first ladder 100 are all hinged with the second support bar 120, seat 300 has the fixing hole 310 laterally run through, the cross section of fixing hole 310 is strip, and the opposite end of the hinged end of the second support bar 120 has installing hole, and the second support bar 120 is by being bolted on seat 300 through installing hole and fixing hole 310.Consult Fig. 1, seat 300 horizontal development, constructor can be sitting on seat 300 and construct.Consult Fig. 2, seat 300 is along the upwards bearing of trend expansion of the second ladder 200, and when constructor stands in a high position, seat 300 can play abutment action to constructor, strengthens construction safety.
Further, the width of the second ladder 200 is less than the width of the first ladder 100, second ladder 200 is hinged on inside the first ladder 100, the width of seat 300 is less than the width of the second ladder 200, seat 300 is hinged on the inner side of the second ladder 200, and the first ladder 100, second ladder 200 and seat 300 successively hinged being convenient to fold.First ladder 100 and the second ladder 200 being provided with the many cross bars arranged from top to bottom, there is between cross bar topmost and ladder top the gap holding seat 300, when drawing ladder in, seat 300 can be proceeded to the second ladder 200.First ladder 100 is also provided with a screw hole and a bolt hole, screw hole is used for when ladder draws in fixing the first support bar 110, bolt hole is used for when ladder draws in fixing the second support bar 120, such first support bar 110 and the second support bar 120 all can not arbitrarily swing, and are all not easy to lose for the bolt of fixing the first support bar 110 and the screw for fixing the second support bar 120.
Should be understood that; the foregoing is only preferred embodiment of the present utility model; be not sufficient to limit the technical solution of the utility model; for those of ordinary skills; within spirit of the present utility model and principle; can be increased and decreased according to the above description, replaced, converted or improved, and all these increases and decreases, replacement, conversion or the technical scheme after improving, all should belong to the protection domain of the utility model claims.
Claims (5)
1. the folded ladder be convenient to multi-angle and launched, comprise the first ladder and the second ladder, it is characterized in that, the upper end of described first ladder and the second ladder is hinged, the middle part of described first ladder is hinged with the first support bar, described second ladder has strip stopper slot, there is in described stopper slot the nut that can slide along stopper slot, cover plate is stamped outside described stopper slot, described cover plate has the through hole of strip, the width of described through hole is less than the width of described stopper slot, the opposite end of the hinged end of described first support bar have the connecting hole corresponding with described through hole, described first support bar by through connecting hole and through hole and the screw inserting nut be fixed on described second ladder.
2. ladder according to claim 1, is characterized in that, described cover plate is fixed by screws on described second ladder.
3. ladder according to claim 1, it is characterized in that, the upper end thereof of described ladder has seat, the upper end of described first ladder is hinged with the second support bar, described seat has the fixing hole laterally run through, the cross section of described fixing hole is strip, and the opposite end of the hinged end of described second support bar has installing hole, and described second support bar is by being bolted on described seat through installing hole and fixing hole.
4. ladder according to claim 3, it is characterized in that, the width of described second ladder is less than the width of the first ladder, and described second ladder is hinged on inside the first ladder, the width of described seat is less than the width of the second ladder, and described seat is hinged on the inner side of described second ladder.
5. ladder according to claim 4, is characterized in that, described first ladder and the second ladder are provided with the many cross bars arranged from top to bottom, has the gap holding described seat between cross bar topmost and ladder top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520826134.9U CN205135380U (en) | 2015-10-21 | 2015-10-21 | Folding ladder convenient to multi -angle is expanded |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520826134.9U CN205135380U (en) | 2015-10-21 | 2015-10-21 | Folding ladder convenient to multi -angle is expanded |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205135380U true CN205135380U (en) | 2016-04-06 |
Family
ID=55621187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520826134.9U Expired - Fee Related CN205135380U (en) | 2015-10-21 | 2015-10-21 | Folding ladder convenient to multi -angle is expanded |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205135380U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106954954A (en) * | 2016-08-09 | 2017-07-18 | 苏州好姿视矫正器材科技有限公司 | Simplify reading stand |
| CN107916887A (en) * | 2017-11-30 | 2018-04-17 | 国网河南省电力公司平顶山供电公司 | A kind of working stand for high-altitude Electric Power Line Overhaul |
| CN108756717A (en) * | 2018-06-15 | 2018-11-06 | 佛山科学技术学院 | It is a kind of that there is the folding ladder for reinforcing servomotor |
| CN109907893A (en) * | 2019-04-26 | 2019-06-21 | 广东博智林智能技术有限公司 | Multifunctional wheelchair and Wheel-chair type bed |
-
2015
- 2015-10-21 CN CN201520826134.9U patent/CN205135380U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106954954A (en) * | 2016-08-09 | 2017-07-18 | 苏州好姿视矫正器材科技有限公司 | Simplify reading stand |
| CN107916887A (en) * | 2017-11-30 | 2018-04-17 | 国网河南省电力公司平顶山供电公司 | A kind of working stand for high-altitude Electric Power Line Overhaul |
| CN108756717A (en) * | 2018-06-15 | 2018-11-06 | 佛山科学技术学院 | It is a kind of that there is the folding ladder for reinforcing servomotor |
| CN109907893A (en) * | 2019-04-26 | 2019-06-21 | 广东博智林智能技术有限公司 | Multifunctional wheelchair and Wheel-chair type bed |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205135380U (en) | Folding ladder convenient to multi -angle is expanded | |
| CN2930517Y (en) | Folding supporting stand with right angle | |
| CN204179512U (en) | Low-tension switch cabinet modular support | |
| CN204071127U (en) | A kind of folding storage cabinet and combination locker | |
| CN202380709U (en) | Building scaffold board with improved structure | |
| CN203978227U (en) | A kind of window safety barrier | |
| CN204378318U (en) | A kind of folding table | |
| CN207996068U (en) | A kind of movable frame convenient for being fixedly mounted | |
| CN203115431U (en) | Constant-force spring hanging bracket | |
| CN203571361U (en) | Multi-functional fixing support for tripod of measuring equipment | |
| CN203531736U (en) | Combined ladder capable of being transversely and longitudinally folded | |
| CN204548758U (en) | A kind of bracket of opening and closing type | |
| CN203603086U (en) | Supporting device of advertisement gateway | |
| CN205663305U (en) | Novel advertisement rail | |
| CN205135391U (en) | Building site foldable ladder | |
| CN204169394U (en) | Portable folding chair | |
| CN209339782U (en) | High windowsill structure of security | |
| CN205788997U (en) | Folded flex frame | |
| CN203716620U (en) | Arch-shaped tent frame | |
| CN204826190U (en) | High stability modularization house | |
| CN205224837U (en) | Electronic lock | |
| CN202850803U (en) | Horizontal fire resisting shutter | |
| CN204299283U (en) | A kind of syndeton of tent top center-pole and use the tent of this syndeton | |
| CN203114142U (en) | Herringbone ladder capable of increasing bearing gravity | |
| CN211572322U (en) | Multifunctional protective fence with folding ladder clothes hanger |
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 |
Granted publication date: 20160406 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |