CN103132902A - Oblique wedge telescopic type stainless steel mobile climbing ladder - Google Patents
Oblique wedge telescopic type stainless steel mobile climbing ladder Download PDFInfo
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- CN103132902A CN103132902A CN2013100923981A CN201310092398A CN103132902A CN 103132902 A CN103132902 A CN 103132902A CN 2013100923981 A CN2013100923981 A CN 2013100923981A CN 201310092398 A CN201310092398 A CN 201310092398A CN 103132902 A CN103132902 A CN 103132902A
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- slide block
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- castor
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Abstract
The invention relates to an oblique wedge telescopic type stainless steel mobile climbing ladder. According to the climbing ladder, frames comprise fixing sleeves, connecting plates and springs, wherein the four fixing sleeves are respectively and fixedly arranged at four corners of a ladder frame through the connecting plates; ejector rods are fixedly arranged on the upper parts of casters; the springs penetrate through the ejector rods; the inner side of the bottom of the ladder frame is provided with a slide block fixing rack; four corners of the slide block fixing rack are respectively provided with oblique wedge type slide blocks; the bottoms of the oblique wedge type slide blocks respectively serve as a lifting plane, a transition inclined plane and a downward pressing plane; two side walls of each fixing sleeve are respectively provided with a first chute in an oppositely-penetrating manner; the oblique wedge type slide blocks are movably arranged in the first chutes; the bottom of the rear side of the ladder frame is provided with a U-shaped pull rod; and the bottom ends of two side rods of the U-shaped pull rod are respectively arranged on the ladder frame in a hinging manner. The action of an oblique wedge telescopic mechanism is controlled through the pull rod, and the climbing ladder is easy and convenient to move, fix and operate.
Description
Technical field
The present invention relates to a kind of step ladder.
Background technology
According to the tobacco business Safety standardization, mark is required: during apart from the datum height more than or equal to 2m and less than 20 m, the guard rail height should be not less than 1050 mm when moveable step ladder (platform), produces actually in conjunction with our factory, and step ladder (platform) is generally below standard.on-the-spot actual in conjunction with the workshop, must guarantee that step ladder can easily pass through below the limited high request pipeline in workshop, be that the step ladder overall height can not contain the fixed protection railing interior over 3500mm(), generally to guarantee the feasibility of workshop step ladder operation, the high 2800mm that is necessary for of step ladder stair, so for satisfying the words that add the requirement of protective guard 1050mm to marking requirement, step ladder just can not normally pass through pipeline, so must one of design both be fit to enterprise's operation field actual conditions, satisfy again the moveable step ladder (platform) that safety requires mark.
Summary of the invention
In order to solve above-mentioned technical problem, the purpose of this invention is to provide a kind of telescopic stainless steel moveable step ladder of tiltedly carving, this step ladder has characteristics simple in structure, practical and convenient.
In order to realize above-mentioned purpose, the present invention has adopted following technical scheme:
A kind ofly tiltedly carve 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 the ladder inclined-plane, handrail is arranged on the both sides of pedal; Described four castor installing racks comprise respectively fixed muffle, junction plate and spring, four fixed muffles are fixedly installed on respectively four bights of ladder 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 an end and the round platform of spring offset, and the other end and fixed muffle lower boss offset; The ladder bottom inside is provided with the slide block fixed mount, four bights of slide block fixed mount are respectively equipped with tiltedly carves the formula slide block, the bottom of tiltedly carving the formula slide block is respectively and promotes plane, transition inclined-plane and press down the plane, the formula of tiltedly the carving slide block in anterior two bights is fixedly connected with described slide block fixed mount by promoting plane one side, and the formula of tiltedly the carving slide block in bight, two, rear portion is fixedly connected with described slide block fixed mount by pressing down plane one side; Two sidewalls of described four fixed muffles are tiltedly carved the formula slide block and are movably arranged in the first chute respectively to being equipped with the first chute, tiltedly carve the lifting plane of formula slide block and press down the plane and select one and offset with described round platform end face; Described ladder bottom rear is provided with " U " type pull bar, two side lever bottoms of " U " type pull bar are hinged being arranged on ladder respectively, the middle part of two side levers is respectively arranged with the second chute, the inboard 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, bottom, the rear portion of described ladder is provided with roller.
As preferably, the castor in described anterior two bights is rigid castors, and the castor in two bights, rear portion is the Universal active castor.
As preferably, described guardrail adopts reflexibie guardrail.
The present invention has advantages of following owing to having adopted above-mentioned technical scheme:
1, adopt reflexibie protective guard, step ladder can easily be passed through below the limited high request pipeline in workshop, satisfied factory's actual requirement, satisfied simultaneously again the safe his-and-hers watches requirement of tobacco business;
2, step ladder (platform) is controlled with pull bar and tiltedly carved the telescoping mechanism action, and is mobile, fixing operation is easy;
3, step ladder (platform) adopts the Universal active castor, and is mobile lighter and handier, avoids new facility floor to be wiped dirt, protected the clean and tidy of field ground.
Description of drawings
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 the slide block fixed mount and tiltedly carves the mounting structure schematic diagram of formula slide block.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is made a detailed explanation.
As shown in Figure 1 and Figure 2 a kind of 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 bottom, rear portion 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, handrail 5 is arranged on the both sides of pedal 4.The castor 6 in two bights of four castor 6 middle front parts is rigid castors, and the castor 6 in two bights, rear portion is the Universal active castor.
As shown in Figure 3, described four castor installing racks 7 comprise respectively fixed muffle 71, junction plate 72 and spring 73, four fixed muffles 71 are fixedly installed on respectively four bights of ladder 1 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, transition inclined-plane 92 and press down plane 93, the 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 1 sides, and the formula of tiltedly the carving slide block 9 in bight, two, rear portion is fixedly connected with described slide block fixed mount 8 by pressing down plane 93 1 sides.Two sidewalls of described four fixed muffles 71 are tiltedly carved formula slide block 9 and are movably arranged in the first chute 75 respectively to being equipped with 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 faces.
As Fig. 1, shown in 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 being arranged on ladder 1 respectively, the middle part of two side levers 12 is respectively arranged with the second chute 13, the inboard 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 8 actions of slide block fixed mount with " U " type pull bar 10, similar eccentric center principle makes four pin of step ladder and four wheels produce dislocation.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 faces, wheel is put down with ground and is contacted, and four jiaos of whole step ladders are lifted sky, can conveniently realize moving about of step ladder.When " U " type pull bar 10 send inward, tiltedly carve formula slide block 9 and moved again, promote plane 91 and offset with described round platform 62 end faces, wheel is lifted sky, and ground, step ladder four corners puts down with ground and contact, fixes by the effective realization of 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 respectively fixed muffle (71), junction plate (72) and spring (73), four fixed muffles (71) are fixedly installed on respectively four bights of ladder (1) 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 of spring (73) and round platform (62) offset, the other end and fixed muffle (71) lower boss (74) offsets, ladder (1) bottom inside is provided with slide block fixed mount (8), four bights of slide block fixed mount (8) are respectively equipped with and tiltedly carve formula slide block (9), the bottom of tiltedly carving formula slide block (9) is respectively and promotes plane (91), transition inclined-plane (92) and press down plane (93), the 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) one sides, and the formula of tiltedly the carving slide block (9) in bight, two, rear portion is fixedly connected with described slide block fixed mount (8) by pressing down plane (93) one sides, two sidewalls of described four fixed muffles (71) are respectively to being equipped with the first chute (75), tiltedly carve formula slide block (9) and 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 and offset with described round platform (62) end face, described ladder (1) bottom rear is provided with " U " type pull bar (10), two side levers (12) bottom of " U " type pull bar (10) is hinged being arranged on ladder (1) respectively, the middle part of two side levers (12) is respectively arranged with the second chute (13), the inboard 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. a kind of telescopic stainless steel moveable step ladder of tiltedly carving according to claim 1, is characterized in that: be provided with roller (11) bottom the rear portion of ladder (1).
3. a kind of telescopic stainless steel moveable step ladder of tiltedly carving according to claim 1 is characterized in that: the castor (6) in anterior two bights is rigid castors, and the castor (6) in two bights, rear portion is the Universal active castor.
4. a kind of telescopic stainless steel moveable step ladder of tiltedly carving according to claim 1, 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 true CN103132902A (en) | 2013-06-05 |
| CN103132902B CN103132902B (en) | 2015-08-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310092398.1A Active CN103132902B (en) | 2013-03-21 | 2013-03-21 | One tiltedly carves telescopic stainless steel moveable step ladder |
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| Country | Link |
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| CN (1) | CN103132902B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104752975A (en) * | 2014-12-01 | 2015-07-01 | 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 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3102781B1 (en) * | 2019-11-04 | 2021-10-15 | Aud Innov | Secure climbing equipment for work on formwork |
Citations (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 |
-
2013
- 2013-03-21 CN CN201310092398.1A patent/CN103132902B/en active Active
Patent Citations (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 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104752975A (en) * | 2014-12-01 | 2015-07-01 | 宁波天顺电气有限公司 | Multifunctional refined wiring ladder truck |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103132902B (en) | 2015-08-05 |
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