CN105201395A - Mobile climbing ladder facilitating fixed positioning - Google Patents
Mobile climbing ladder facilitating fixed positioning Download PDFInfo
- Publication number
- CN105201395A CN105201395A CN201510674805.9A CN201510674805A CN105201395A CN 105201395 A CN105201395 A CN 105201395A CN 201510674805 A CN201510674805 A CN 201510674805A CN 105201395 A CN105201395 A CN 105201395A
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- Prior art keywords
- ladder
- connecting rod
- universal wheel
- skid sheet
- footing
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Abstract
The invention discloses a mobile climbing ladder facilitating fixed positioning and used by people during climbing. The mobile climbing ladder comprises a ladder rack, wherein a plurality of pedals are arranged on one side of the ladder rack; a platform is arranged at the top of the ladder rack; a footing universal wheel is arranged on one side of the bottom of the ladder rack; an anti-slip piece is arranged on the other side of the bottom of the ladder rack; the anti-slip piece and the footing universal wheel can stably support the ladder rack; a lifting universal wheel is arranged at the bottom of the ladder rack close to the anti-slip piece and is mounted on the ladder rack through a link mechanism; through control on the link mechanism, the lifting universal wheel descends to be supported on the ground and the anti-slip piece ascends simultaneously, and at the moment, the ladder rack can be moved conveniently through the footing universal wheel and the lifting universal wheel; the lifting universal wheel ascends to the position not lower than the anti-slip piece through control on the link mechanism, and at the moment, the ladder rack can be fixedly supported by the anti-slip piece and the footing universal wheel. The mobile climbing ladder has the advantages of more convenience in use and higher safety.
Description
Technical field
The present invention relates to a kind of moveable step ladder being convenient to stationary positioned.
Background technology
In Working Life, many places need to use step ladder to carry out ascend operation, but general ladder when in use, someone must help and to be propped up by step ladder, prevent step ladder and ground from occurring slide and produce danger; The work that like this original only needs people just can complete becomes needs two people and has come, and wastes labour.
For above-mentioned situation, publication number is that the Chinese utility model patent of 204402338U discloses the sucker step ladder of a kind of title for ease of movement, the step ladder of this structure when in use, by sucker and ground adhesive, make to slide with bottom surface bottom step ladder, by the effect of support spring, after being used to complete, stepping on the spring return mechanism handled on beam making roller return back to initial position, and sucker is separated with bottom surface, the turnover being convenient to step ladder is moved.
But the step ladder of said structure is in use, when staff just sets foot on pedal, spring can not be subdued not because weight, make the sucker on step ladder can not with ground adhesive and being easily moved, thus easily there is accident, cause danger.
Summary of the invention
The object of the invention is to: the defect overcoming prior art, a kind of moveable step ladder being convenient to stationary positioned with greater security energy is provided.
For achieving the above object, the technical solution used in the present invention is: the moveable step ladder being convenient to stationary positioned, comprise: ladder, be provided with for the upper and lower some pedals of operating personnel in the side of ladder, the top of ladder is provided with platform, platform can be led to by pedal, side bottom ladder is provided with footing universal wheel, opposite side bottom ladder is provided with Anti-skid sheet, bottom Anti-skid sheet with footing universal wheel bottom contour, make Anti-skid sheet and footing universal wheel firmly can support ladder, the lifting universal wheel of energy oscilaltion is also provided with bottom the ladder near Anti-skid sheet, lifting universal wheel is arranged on ladder by linkage, by control link mechanism can make lifting universal wheel drop to support on the ground and make simultaneously Anti-skid sheet rise and leave ground, now just can move ladder easily by footing universal wheel and lifting universal wheel, lifting universal wheel can also be made to rise to the position being not less than Anti-skid sheet by control link mechanism, now Anti-skid sheet and footing universal wheel can support ladder regularly.
Further, the aforesaid moveable step ladder being convenient to stationary positioned, wherein, the structure of described linkage is: upper free bearing is fixed on ladder, ladder below upper free bearing is fixed with lower free bearing, the upper end of first connecting rod is hinged and connected on free bearing, the lower end of first connecting rod and the upper end of second connecting rod are hinged, the lower end of second connecting rod and one end of third connecting rod are hinged, the other end of third connecting rod is hinged and connected on lower free bearing, lifting universal wheel is fixedly mounted on third connecting rod, first connecting rod is provided with handle, up pull handle capable of being and drive first, second, third connecting rod moves, thus drive lifting universal wheel to rise to the position being not less than Anti-skid sheet, down pull handle capable of being and drive first, second, third connecting rod counter motion, thus drive lifting universal wheel to drop to support on the ground and make Anti-skid sheet rise and leave ground simultaneously, first connecting rod is provided with the stopping means preventing first connecting rod exceedingly counter rotational movement.
Further, the aforesaid moveable step ladder being convenient to stationary positioned, wherein, the structure of described stopping means comprises: be provided with the banking stop down stretching out in first connecting rod and second connecting rod pin joint in the lower end of first connecting rod, down pull handle make lifting universal wheel drop to support on the ground and make simultaneously Anti-skid sheet rise and leave ground time, banking stop can be resisted against on second connecting rod, thus prevents first connecting rod from exceedingly reversely rotating.
Further, the aforesaid moveable step ladder being convenient to stationary positioned, wherein, the ladder outside pedal both sides and platform is provided with the guardrail of going along with sb. to guard him pedal and platform.Arrange when guardrail effectively can prevent staff at upper and lower step ladder and work on platform and cause danger.
Further, the aforesaid moveable step ladder being convenient to stationary positioned, wherein, Anti-skid sheet is positioned at bottom the ladder of pedal side.Like this when the upper and lower pedal of staff, just can increase the stationary positioned effect of Anti-skid sheet to ground.
Further, the aforesaid moveable step ladder being convenient to stationary positioned, wherein, the length of described second connecting rod is greater than the length of first connecting rod and third connecting rod.Second connecting rod connects first, third connecting rod, and play and accept firm effect, second connecting rod is longer, and first, the length of third connecting rod is relatively shorter, linkage is more firm.
The invention has the beneficial effects as follows: by pulling the height that handle capable of being reduces easily or raises lifting universal wheel, thus realize moveable step ladder being moved easily or being firmly supported in the object on ground, more secure when used, more convenient.
Accompanying drawing explanation
Fig. 1 is of the present inventionly convenient to the lifting universal wheel supporting descending in the moveable step ladder of stationary positioned in the structural behavior schematic diagram on ground.
Fig. 2 is that the lifting universal wheel be convenient in the moveable step ladder of stationary positioned of the present invention rises and leaves the structural behavior schematic diagram on ground.
Detailed description of the invention
Below in conjunction with accompanying drawing and preferred embodiment, technical solutions according to the invention are described in further detail.
As Fig. 1, shown in Fig. 2, the moveable step ladder being convenient to stationary positioned of the present invention, comprise: ladder 1, be provided with for the upper and lower some pedals 2 of operating personnel in the side of ladder 1, the top of ladder 1 is provided with platform 10, staff arrives at platform 10 by pedal 2, ladder 1 outside pedal 2 both sides and platform 10 is provided with the guardrail 3 of going along with sb. to guard him pedal 2 and platform 10, side bottom ladder 1 is provided with footing universal wheel 5, opposite side bottom ladder 1 is provided with Anti-skid sheet 4, and Anti-skid sheet 4 is positioned at bottom the ladder 1 of pedal 2 side, bottom Anti-skid sheet 4 with footing universal wheel 5 bottom contour, make Anti-skid sheet 4 and footing universal wheel 5 firmly ladder 1 can be supported in ground, the lifting universal wheel 50 of energy oscilaltion is also provided with bottom the ladder 1 near Anti-skid sheet 4, lifting universal wheel 50 is arranged on ladder 1 by linkage 9, the structure of described linkage 9 is: upper free bearing 6 is fixed on ladder 1, ladder 1 below upper free bearing 6 is fixed with lower free bearing 7, the upper end of first connecting rod 91 is hinged and connected on free bearing 6, the lower end of first connecting rod 91 and the upper end of second connecting rod 92 are hinged, the lower end of second connecting rod 92 and one end of third connecting rod 93 are hinged, the other end of third connecting rod 93 is hinged and connected on lower free bearing 7, lifting universal wheel 50 is fixedly mounted on third connecting rod 93, the length of second connecting rod 92 is greater than first connecting rod 91, the length of third connecting rod 93, first connecting rod 91 is provided with handle 8, on first connecting rod 91, be provided with the stopping means preventing first connecting rod 91 exceedingly counter rotational movement simultaneously, the structure of described stopping means comprises: the banking stop 912 being provided with the pin joint 94 down stretching out in first connecting rod 91 and second connecting rod 92 in the lower end of first connecting rod 91, down pull handle 8 make lifting universal wheel 50 drop to support on the ground and make Anti-skid sheet 4 increase simultaneously and leave ground time, banking stop 912 can be resisted against on second connecting rod 92, thus prevent first connecting rod 91 from exceedingly reversely rotating.
When staff to need step ladder stationary positioned to carry out ascend operation, up pull handle 8, first connecting rod 91 is driven to rotate up around upper free bearing 6, first connecting rod 91 drives second connecting rod 92 and third connecting rod 93 to rotate up motion, thus drive lifting universal wheel 50 to rise, make lifting universal wheel 50 rise to position higher than Anti-skid sheet 4, now Anti-skid sheet 4 and footing universal wheel 5 can support ladder 1 regularly, and staff just relievedly can carry out ascend operation safely.
When staff needs moveable step ladder, down pull handle 8, first connecting rod 91 is driven to be rotated down around upper free bearing 6, first connecting rod 91 drives second connecting rod 92 and third connecting rod 93 to be rotated down motion, until make lifting universal wheel 50 drop to support on the ground and make Anti-skid sheet 4 rise and leave ground simultaneously, now banking stop 912 is resisted against on second connecting rod 92, prevent first connecting rod 91 from excessively rotating, what simultaneously lifting universal wheel 50 can be firm be supported on ground, and then staff just can moveable step ladder like a cork.
Use moveable step ladder of the present invention, the height of lifting universal wheel 50 can be lifted or reduce easily by pulling handle 8, Anti-skid sheet 4 is made firmly to be supported in ground or to leave ground, thus realize moveable step ladder being moved easily or being firmly supported in the object on ground, more secure when used, more convenient.
Claims (7)
1. be convenient to the moveable step ladder of stationary positioned, comprise: ladder, be provided with for the upper and lower some pedals of operating personnel in the side of ladder, the top of ladder is provided with platform, platform can be led to by pedal, side bottom ladder is provided with footing universal wheel, opposite side bottom ladder is provided with Anti-skid sheet, bottom Anti-skid sheet with footing universal wheel bottom contour, make Anti-skid sheet and footing universal wheel firmly can support ladder, it is characterized in that: the lifting universal wheel being also provided with energy oscilaltion bottom the ladder near Anti-skid sheet, lifting universal wheel is arranged on ladder by linkage, by control link mechanism can make lifting universal wheel drop to support on the ground and make simultaneously Anti-skid sheet rise and leave ground, now just can move ladder easily by footing universal wheel and lifting universal wheel, lifting universal wheel can also be made to rise to the position being not less than Anti-skid sheet by control link mechanism, now Anti-skid sheet and footing universal wheel can support ladder regularly.
2. the moveable step ladder being convenient to stationary positioned according to claim 1, it is characterized in that: the structure of described linkage is: upper free bearing is fixed on ladder, ladder below upper free bearing is fixed with lower free bearing, the upper end of first connecting rod is hinged and connected on free bearing, the lower end of first connecting rod and the upper end of second connecting rod are hinged, the lower end of second connecting rod and one end of third connecting rod are hinged, the other end of third connecting rod is hinged and connected on lower free bearing, lifting universal wheel is fixedly mounted on third connecting rod, first connecting rod is provided with handle, up pull handle capable of being and drive first, second, third connecting rod moves, thus drive lifting universal wheel to rise to the position being not less than Anti-skid sheet, down pull handle capable of being and drive first, second, third connecting rod counter motion, thus drive lifting universal wheel to drop to support on the ground and make Anti-skid sheet rise and leave ground simultaneously, first connecting rod is provided with the stopping means preventing first connecting rod exceedingly counter rotational movement.
3. the moveable step ladder being convenient to stationary positioned according to claim 2, it is characterized in that: the structure of described stopping means comprises: be provided with the banking stop down stretching out in first connecting rod and second connecting rod pin joint in the lower end of first connecting rod, down pull handle make lifting universal wheel drop to support on the ground and make simultaneously Anti-skid sheet rise and leave ground time, banking stop can be resisted against on second connecting rod, thus prevents first connecting rod from exceedingly reversely rotating.
4. the moveable step ladder being convenient to stationary positioned according to claim 1,2 or 3, is characterized in that: the ladder outside pedal both sides and platform is provided with the guardrail of going along with sb. to guard him pedal and platform.
5. the moveable step ladder being convenient to stationary positioned according to claim 1,2 or 3, is characterized in that: Anti-skid sheet is positioned at bottom the ladder of pedal side.
6. the moveable step ladder being convenient to stationary positioned according to claim 4, is characterized in that: Anti-skid sheet is positioned at bottom the ladder of pedal side.
7. the moveable step ladder being convenient to stationary positioned according to Claims 2 or 3, is characterized in that: the length of described second connecting rod is greater than the length of first connecting rod and third connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510674805.9A CN105201395A (en) | 2015-10-19 | 2015-10-19 | Mobile climbing ladder facilitating fixed positioning |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510674805.9A CN105201395A (en) | 2015-10-19 | 2015-10-19 | Mobile climbing ladder facilitating fixed positioning |
Publications (1)
| Publication Number | Publication Date |
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| CN105201395A true CN105201395A (en) | 2015-12-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201510674805.9A Pending CN105201395A (en) | 2015-10-19 | 2015-10-19 | Mobile climbing ladder facilitating fixed positioning |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106761368A (en) * | 2017-01-22 | 2017-05-31 | 上海速浦航空地面设备有限公司 | A kind of working stand |
| CN107758441A (en) * | 2017-11-22 | 2018-03-06 | 江苏申久化纤有限公司 | One kind falls a platform |
| CN107804745A (en) * | 2017-11-22 | 2018-03-16 | 江苏申久化纤有限公司 | A kind of sub- head spins up- coiler |
| CN109184545A (en) * | 2018-10-10 | 2019-01-11 | 中国人民解放军63981部队 | A kind of heavy type foot-control type movable safety maintenance ladder |
Citations (7)
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| WO1998017890A1 (en) * | 1996-10-24 | 1998-04-30 | Custom Ladder Company Pty. Ltd. | Mobile ladder including a goods lift |
| EP0727559B1 (en) * | 1995-02-15 | 1999-07-14 | FAMI Deutschland Handelsgesellschaft mbH | Mobile frame and ladder for scaffolding respectively for working platform |
| CN201943559U (en) * | 2010-12-29 | 2011-08-24 | 石家庄飞机工业有限责任公司 | Work ladder being convenient to move |
| CN103132902A (en) * | 2013-03-21 | 2013-06-05 | 浙江中烟工业有限责任公司 | Oblique wedge telescopic type stainless steel mobile climbing ladder |
| CN203175383U (en) * | 2013-03-21 | 2013-09-04 | 浙江中烟工业有限责任公司 | Wedge telescopic type stainless steel moving climb ladder |
| CN204040879U (en) * | 2014-07-16 | 2014-12-24 | 金东纸业（江苏）股份有限公司 | Step ladder |
| CN205172412U (en) * | 2015-10-19 | 2016-04-20 | 苏州天沃科技股份有限公司 | Removal ladder of ascending a height convenient to fixed position |
-
2015
- 2015-10-19 CN CN201510674805.9A patent/CN105201395A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0727559B1 (en) * | 1995-02-15 | 1999-07-14 | FAMI Deutschland Handelsgesellschaft mbH | Mobile frame and ladder for scaffolding respectively for working platform |
| WO1998017890A1 (en) * | 1996-10-24 | 1998-04-30 | Custom Ladder Company Pty. Ltd. | Mobile ladder including a goods lift |
| CN201943559U (en) * | 2010-12-29 | 2011-08-24 | 石家庄飞机工业有限责任公司 | Work ladder being convenient to move |
| CN103132902A (en) * | 2013-03-21 | 2013-06-05 | 浙江中烟工业有限责任公司 | Oblique wedge telescopic type stainless steel mobile climbing ladder |
| CN203175383U (en) * | 2013-03-21 | 2013-09-04 | 浙江中烟工业有限责任公司 | Wedge telescopic type stainless steel moving climb ladder |
| CN204040879U (en) * | 2014-07-16 | 2014-12-24 | 金东纸业（江苏）股份有限公司 | Step ladder |
| CN205172412U (en) * | 2015-10-19 | 2016-04-20 | 苏州天沃科技股份有限公司 | Removal ladder of ascending a height convenient to fixed position |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106761368A (en) * | 2017-01-22 | 2017-05-31 | 上海速浦航空地面设备有限公司 | A kind of working stand |
| CN107758441A (en) * | 2017-11-22 | 2018-03-06 | 江苏申久化纤有限公司 | One kind falls a platform |
| CN107804745A (en) * | 2017-11-22 | 2018-03-16 | 江苏申久化纤有限公司 | A kind of sub- head spins up- coiler |
| CN109184545A (en) * | 2018-10-10 | 2019-01-11 | 中国人民解放军63981部队 | A kind of heavy type foot-control type movable safety maintenance ladder |
| CN109184545B (en) * | 2018-10-10 | 2024-01-09 | 中国人民解放军63981部队 | Portable safety maintenance ladder of heavy foot-controlled |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151230 |
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| RJ01 | Rejection of invention patent application after publication |