CN103132902B - One tiltedly carves telescopic stainless steel moveable step ladder - Google Patents
One tiltedly carves telescopic stainless steel moveable step ladder Download PDFInfo
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- CN103132902B CN103132902B CN201310092398.1A CN201310092398A CN103132902B CN 103132902 B CN103132902 B CN 103132902B CN 201310092398 A CN201310092398 A CN 201310092398A CN 103132902 B CN103132902 B CN 103132902B
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Abstract
The present invention relates to one and tiltedly carve telescopic stainless steel moveable step ladder, four castor installing racks of this step ladder comprise fixed muffle respectively, junction plate and spring, four fixed muffles are fixedly installed on four bights of ladder respectively by junction plate, the top of described castor is fixedly installed push rod, described spring is located on push rod, ladder bottom inside is provided with slide block fixed mount, four bights of slide block fixed mount are respectively equipped with tiltedly carves formula slide block, the bottom of tiltedly carving formula slide block is respectively lifting plane, intermediate incline and press down plane, two sidewalls of four described fixed muffles are respectively to being equipped with the first chute, tiltedly carving formula slide block is movably arranged in the first chute, described ladder bottom rear is provided with " U " type pull bar, two side lever bottoms of " U " type pull bar are hinged to be respectively arranged on ladder.The present invention's pull bar controls tiltedly to carve telescoping mechanism action, mobile, fixing operation is easy.
Description
Technical field
The present invention relates to a kind of step ladder.
Background technology
According to tobacco business Safety standardization, mark is required: when moveable step ladder (platform) is more than or equal to 2m apart from datum height and is less than 20 m, guard rail height should be not less than 1050 mm, and produce actual in conjunction with our factory, step ladder (platform) is generally below standard.In conjunction with plant site reality, must ensure that step ladder the below of limited high request pipeline can easily be able to pass through in workshop, namely step ladder overall height can not contain fixed protection railing interior more than 3500mm(), generally to ensure the feasibility of workshop step ladder operation, step ladder stair are high is necessary for 2800mm, so require to add the words of the requirement of protective guard 1050mm to mark for meeting, step ladder just can not normal through pipeline, so one must be designed both be applicable to enterprise's operation field actual conditions, meet again the moveable step ladder (platform) that safety requires mark.
Summary of the invention
In order to solve above-mentioned technical problem, the object of this invention is to provide one and tiltedly carving telescopic stainless steel moveable step ladder, it is simple that this step ladder has structure, practical and convenient feature.
In order to realize above-mentioned object, present invention employs following technical scheme:
One tiltedly carves telescopic stainless steel moveable step ladder, this step ladder comprises ladder, platform, pedal, guardrail, handrail, four castors and four castor installing racks, platform is arranged on the top of ladder, guardrail is arranged on the surrounding of platform, described pedal is arranged on the front side of ladder along ladder inclined-plane, and handrail is arranged on the both sides of pedal; Four described castor installing racks comprise fixed muffle, junction plate and spring respectively, four fixed muffles are fixedly installed on four bights of ladder respectively by junction plate, the top of described castor is fixedly installed push rod, the top of push rod is arranged in fixed muffle, the top of push rod is provided with round platform, described spring is located on push rod, and one end and the round platform of spring offset, and the other end and fixed muffle lower boss offset; Ladder bottom inside is provided with slide block fixed mount, four bights of slide block fixed mount are respectively equipped with tiltedly carves formula slide block, the bottom of tiltedly carving formula slide block is respectively and promotes plane, intermediate incline and press down plane, formula of tiltedly the carving slide block in anterior two bights is fixedly connected with described slide block fixed mount by promoting plane side, and formula of tiltedly the carving slide block in Liang Ge bight, rear portion is fixedly connected with described slide block fixed mount by pressing down plane side; Two sidewalls of four described fixed muffles, respectively to being equipped with the first chute, tiltedly being carved formula slide block and being movably arranged in the first chute, tiltedly carve the lifting plane of formula slide block and press down plane and select one with described round platform end face and offset; Described ladder bottom rear is provided with " U " type pull bar, two side lever bottoms of " U " type pull bar are hinged to be respectively arranged on ladder, the middle part of two side levers is respectively arranged with the second chute, the inner side of two sides of described slide block fixed mount is respectively arranged with projection, and described projection is arranged in the second chute.
As preferably, the rear base of described ladder is provided with roller.
As preferably, the castor in described two bights, front portion is rigid castors, and the castor in Liang Ge bight, rear portion is Universal active castor.
As preferably, described guardrail adopts reflexibie guardrail.
The present invention, owing to have employed above-mentioned technical scheme, has following advantage:
1, adopt reflexibie protective guard, step ladder the below of limited high request pipeline can easily be passed through in workshop, meet factory's actual requirement, meet again the safe his-and-hers watches requirement of tobacco business simultaneously;
2, step ladder (platform) controls tiltedly to carve telescoping mechanism action with pull bar, mobile, fixing operation is easy;
3, step ladder (platform) adopts Universal active castor, mobile lighter and handier, avoids new facility floor to be wiped dirt, protects the clean and tidy of field ground.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the right view of Fig. 1.
Fig. 3 is castor, castor installing rack, slide block fixed mount, tiltedly carve the mounting structure schematic diagram of formula slide block.
Fig. 4 is slide block fixed mount and the mounting structure schematic diagram tiltedly carving formula slide block.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is made a detailed explanation.
One as shown in Figure 1 and Figure 2 tiltedly carves telescopic stainless steel moveable step ladder, and this step ladder comprises ladder 1, platform 2, pedal 4, guardrail 3, handrail 5, four castors 6 and four castor installing racks 7, and the rear base of ladder 1 is provided with roller 11.Described platform 2 is arranged on the top of ladder 1, and guardrail 3 is arranged on the surrounding of platform 2, and guardrail 3 adopts reflexibie guardrail 3.Described pedal 4 is arranged on the front side of ladder 1 along ladder 1 inclined-plane, and handrail 5 is arranged on the both sides of pedal 4.The castor 6 in four castor 6 middle front parts, two bights is rigid castors, and the castor 6 in Liang Ge bight, rear portion is Universal active castor.
As shown in Figure 3, four described castor installing racks 7 comprise fixed muffle 71, junction plate 72 and spring 73 respectively, four fixed muffles 71 are fixedly installed on four bights of ladder 1 respectively by junction plate 72, the top of described castor 6 is fixedly installed push rod 61, the top of push rod 61 is arranged in fixed muffle 71, the top of push rod 61 is provided with round platform 62, described spring 73 is located on push rod 61, one end and the round platform 62 of spring 73 offset, and the other end and fixed muffle 71 lower boss 74 offset.As shown in Figure 4, ladder 1 bottom inside is provided with slide block fixed mount 8, four bights of slide block fixed mount 8 are respectively equipped with tiltedly carves formula slide block 9, the bottom of tiltedly carving formula slide block 9 is respectively and promotes plane 91, intermediate incline 92 and press down plane 93, formula of tiltedly the carving slide block 9 in anterior two bights is fixedly connected with described slide block fixed mount 8 by promoting plane 91 side, and formula of tiltedly the carving slide block 9 in Liang Ge bight, rear portion is fixedly connected with described slide block fixed mount 8 by pressing down plane 93 side.Two sidewalls of four described fixed muffles 71, respectively to being equipped with the first chute 75, tiltedly being carved formula slide block 9 and being movably arranged in the first chute 75, tiltedly carve the lifting plane 91 of formula slide block 9 and press down plane 93 and select one and offset with described round platform 62 end face.
As shown in Figure 1, Figure 3, described ladder 1 bottom rear is provided with " U " type pull bar 10, two side lever 12 bottoms of " U " type pull bar 10 are hinged to be respectively arranged on ladder 1, the middle part of two side levers 12 is respectively arranged with the second chute 13, the inner side of two sides of described slide block fixed mount 8 is respectively arranged with projection 14, and described projection 14 is arranged in the second chute 13.
When using, control slide block fixed mount 8 action, similar eccentric center principle with " U " type pull bar 10, step ladder four pin and four wheels are produced and misplaces.When " U " type pull bar 10 pulls outward, tiltedly carve formula slide block 9 and be pulled to the end, press down plane 93 and offset with described round platform 62 end face, wheel is put down and earth surface, and sky is lifted in whole step ladder corner, can conveniently realize moving about of step ladder.When " U " type pull bar 10 send inward, tiltedly carve formula slide block 9 again by action, promote plane 91 and offset with described round platform 62 end face, wheel is lifted sky, and step ladder corner is landed and put down and earth surface, effectively realizes fixing by deadweight.
Claims (4)
1. tiltedly carve telescopic stainless steel moveable step ladder for one kind, this step ladder comprises ladder (1), platform (2), guardrail (3), pedal (4), handrail (5), four castors (6) and four castor installing racks (7), platform (2) is arranged on the top of ladder (1), guardrail (3) is arranged on the surrounding of platform (2), described pedal (4) is arranged on the front side of ladder (1) along ladder (1) inclined-plane, handrail (5) is arranged on the both sides of pedal (4), it is characterized in that: four castor installing racks (7) comprise fixed muffle (71) respectively, junction plate (72) and spring (73), four fixed muffles (71) are fixedly installed on four bights of ladder (1) respectively by junction plate (72), the top of described castor (6) is fixedly installed push rod (61), the top of push rod (61) is arranged in fixed muffle (71), the top of push rod (61) is provided with round platform (62), described spring (73) is located on push rod (61), one end and the round platform (62) of spring (73) offset, the other end and fixed muffle (71) lower boss (74) offset, ladder (1) bottom inside is provided with slide block fixed mount (8), four bights of slide block fixed mount (8) are respectively equipped with tiltedly carves formula slide block (9), the bottom of tiltedly carving formula slide block (9) is respectively and promotes plane (91), intermediate incline (92) and press down plane (93), formula of tiltedly the carving slide block (9) in anterior two bights is fixedly connected with described slide block fixed mount (8) by promoting plane (91) side, and formula of tiltedly the carving slide block (9) in Liang Ge bight, rear portion is fixedly connected with described slide block fixed mount (8) by pressing down plane (93) side, two sidewalls of four described fixed muffles (71) are respectively to being equipped with the first chute (75), tiltedly carve formula slide block (9) to be movably arranged in the first chute (75), tiltedly carve the lifting plane (91) of formula slide block (9) and press down plane (93) and select one with described round platform (62) end face and offset, described ladder (1) bottom rear is provided with " U " type pull bar (10), two side lever (12) bottoms of " U " type pull bar (10) are hinged to be respectively arranged on ladder (1), the middle part of two side levers (12) is respectively arranged with the second chute (13), the inner side of two sides of described slide block fixed mount (8) is respectively arranged with projection (14), and described projection (14) is arranged in the second chute (13).
2. one according to claim 1 tiltedly carves telescopic stainless steel moveable step ladder, it is characterized in that: the rear base of ladder (1) is provided with roller (11).
3. one according to claim 1 tiltedly carves telescopic stainless steel moveable step ladder, it is characterized in that: the castor (6) in anterior two bights is rigid castors, and the castor (6) in Liang Ge bight, rear portion is Universal active castor.
4. one according to claim 1 tiltedly carves telescopic stainless steel moveable step ladder, it is characterized in that: guardrail (3) adopts reflexibie guardrail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310092398.1A CN103132902B (en) | 2013-03-21 | 2013-03-21 | One tiltedly carves telescopic stainless steel moveable step ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310092398.1A CN103132902B (en) | 2013-03-21 | 2013-03-21 | One tiltedly carves telescopic stainless steel moveable step ladder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103132902A CN103132902A (en) | 2013-06-05 |
| CN103132902B true CN103132902B (en) | 2015-08-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310092398.1A Active CN103132902B (en) | 2013-03-21 | 2013-03-21 | One tiltedly carves telescopic stainless steel moveable step ladder |
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| CN (1) | CN103132902B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3102781A1 (en) * | 2019-11-04 | 2021-05-07 | Aud Innov | Secure climbing equipment for work on formwork |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104752975B (en) * | 2014-12-01 | 2017-04-12 | 宁波天顺电气有限公司 | Multifunctional refined wiring ladder truck |
| CN105201395A (en) * | 2015-10-19 | 2015-12-30 | 苏州天沃科技股份有限公司 | Mobile climbing ladder facilitating fixed positioning |
| CN108442877A (en) * | 2018-04-20 | 2018-08-24 | 苏州牧星智能科技有限公司 | A kind of slideable step ladder on platform |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2512150A (en) * | 1947-01-08 | 1950-06-20 | Airquipment Company | Hydraulic ram mechanism having shielding and stop means |
| US2798652A (en) * | 1955-01-12 | 1957-07-09 | George P Easton | Mobile ladders and platforms |
| US3112010A (en) * | 1961-10-10 | 1963-11-26 | Patent Scaffolding Co Inc | Safety ladder |
| CN2411086Y (en) * | 2000-02-25 | 2000-12-20 | 赖锦溢 | Morse taper-shank handle separator |
| CN201771417U (en) * | 2010-08-20 | 2011-03-23 | 鞍钢重型机械有限责任公司 | Convenient step 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 |
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2013
- 2013-03-21 CN CN201310092398.1A patent/CN103132902B/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3102781A1 (en) * | 2019-11-04 | 2021-05-07 | Aud Innov | Secure climbing equipment for work on formwork |
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| CN103132902A (en) | 2013-06-05 |
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