CN103669816A - Foldable lifting scaffold - Google Patents
Foldable lifting scaffold Download PDFInfo
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- CN103669816A CN103669816A CN201210358923.5A CN201210358923A CN103669816A CN 103669816 A CN103669816 A CN 103669816A CN 201210358923 A CN201210358923 A CN 201210358923A CN 103669816 A CN103669816 A CN 103669816A
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- supporting leg
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Abstract
The invention relates to a foldable lifting scaffold which comprises a platform part and a supporting-leg support part. The foldable lifting scaffold is characterized in that the platform part is composed of a cross beam (5), an end beam (16), an end plate (1), a perpendicular reinforcing beam (25), a horizontal reinforcing beam (23) and a load-bearing net (24), and the supporting-leg support part is composed of inner supporting legs (9), outer supporting legs (8), an inner and outer supporting leg locking mechanism, a supporting leg upper end beam (17), a supporting leg upper cross beam (22), a supporting leg lower cross beam (19), an inner inclined branch pipe (10), an outer inclined branch pipe (11), an upper locking screw (13), a lower locking screw (15) and an inclined branch pipe fixing frame (12). The foldable lifting scaffold has the advantages of being reasonable in structure, convenient to use and low in cost, capable of being folded when not used, small in occupied area, convenient to carry and capable of being lifted and adjusted, saving time and labor, being high in efficiency and the like.
Description
Affiliated field
The present invention relates to the scaffold that building finishing is used, particularly collapsible occupation of land of used time is not few, a kind of foldable lifting scaffold that during use, height liftable regulates.
Background technology
At present, the fixed scaffold of the most of employing of fitment operation of builing industry, the major defect of the fixed scaffold of general employing is to be highly difficult for regulating, when the height of the scope of operation changes, need to the height of scaffold be reconfigured or be changed, use very inconvenient, especially to indoor all the more so while carrying out fitment operation.Although people can adopt herringbone folding ladder to carry out operation while carrying out interior decoration, but because the bearing surface on herringbone folding ladder top is narrower, can not on bearing surface, put enough materials, running into the scope of operation when wider, need mobile human font folding ladder frequently, not only efficiency of construction is lower, and its stability is also bad.In a word, use this class scaffold to have many problems, the one, need to use a large amount of wood, bamboo or tubing, particularly a large amount of uses of bamboo wood can cause the destruction to the forest reserves; The 2nd, job schedule is slow, from be installed to dismounting scaffold process consuming time more, affected construction speed; The 3rd, operation exists hazards, workman's dry weight manual labor on scaffold of walking every day, the accident that just can fall unless you give your whole attention to it; The 4th, the scope of operation is limited by scaffold, uses inconvenience.In recent years, people have brought into use some work high above the ground cars, as the states such as the U.S., Japan, Britain, Finland have all designed some cantilevereds or Vertical Lift work high above the ground car, replaced traditional scaffold, fitment operation has been entered fast, efficient, safe, laborsaving, low-cost, high-quality period.But the most of complex structure of the fitment operation car of reporting, volume is larger, and cost is high, and can only be applied on large building site and use, and for Minor Construction thing, especially interior decoration can not be suitable for.There is in recent years a kind of light, dependable performance, and the work that can partly fit up at indoor and outdoors parapet.But, mostly there is complex structure, volume is larger, high cost problem.Therefore, for interior decoration, in the urgent need to simple in structure, the used time is not collapsible, occupation of land is few, and during use, height liftable regulates, easy to use, a kind of foldable lifting scaffold that cost is low.
Summary of the invention
The object of the invention is: the technical problem that solve is to provide simple in structure, and cost is low, the used time is not collapsible, occupation of land is few, and during use, upper storied building carries convenient in carrying, and construction operation liftable regulates a kind of foldable lifting scaffold of height.
The technical solution adopted for the present invention to solve the technical problems is: a kind of foldable lifting scaffold, comprise terrace part and supporting rack part, and it is characterized in that:
A, terrace part are by crossbeam 5, end carriage 16, the end plate 1 at crossbeam 5 two ends, the vertical stiffening girder 25 of two 5, crossbeams, the horizontal stiffening girder 23 of two 16 of end carriages, and bearing net 24 forms, wherein, two parallel crossbeams 5 and two horizontal end carriages 16, and two vertical stiffening girder 25 and two horizontal stiffening girders 23 form frameworks and bearing net 24 be set on this framework, meanwhile, the fixed axis 14 by hold-down nut 2 and supporting leg top end transverse member 17 two ends between the end plate 1 at two crossbeam 5 two ends is connected with the supporting leg top end transverse member 17 of supporting rack part, as Figure 1-3.
B, supporting rack part is by interior supporting leg 9, outer supporting leg 8, inside and outside supporting leg locking mechanism, the supporting leg top end transverse member 17 arranging on two interior supporting legs 9, the supporting leg top rail 22 and the supporting leg lower transverse beam 19 that on outer supporting leg 8, arrange, and interior oblique arm 10 and outer oblique arm 11, the upper lock screw 13 and the lower lock screw 15 that on interior tiltedly arm 10 and outer oblique arm 11, arrange, tiltedly a tube fixing device 12 forms, wherein, interior supporting leg 9 is arranged on the interior telescopic lifting up and down of outer supporting leg 8 and regulates and lock by inside and outside supporting leg locking mechanism, tiltedly a tube fixing device 12 is arranged on the centre of terrace part, the interior oblique arm 10 of outer tiltedly arm 11 interior settings can telescopic adjustment length and is locked by upper lock screw 13 and lower lock screw 15, outer tiltedly arm 11 and interior oblique arm 10 are symmetricly set between the supporting leg lower transverse beam 19 on a tiltedly tube fixing device 12 of terrace part bottom surface and the outer supporting leg 8 of supporting rack part, outer tiltedly arm 11 upper ends and interior oblique arm 10 lower ends are fixedly connected with supporting leg lower transverse beam 19 with tiltedly tube fixing device 12 is hinged respectively, as Figure 1-3.
Said inside and outside supporting leg locking mechanism is arranged between the supporting leg top rail 22 and supporting leg top end transverse member 17 on outer supporting leg 8, this inside and outside supporting leg locking mechanism is by lift adjustment nut 18, screw sleeve 21, lift adjustment screw rod 20 in screw sleeve 21 forms, wherein, screw sleeve 21 is arranged on the centre position of supporting leg top rail 22, the upper end of the lift adjustment screw rod 20 in screw sleeve 21 is fixedly connected with the centre of supporting leg top end transverse member 17, rotation and lifting adjusting nut 18 relatively rotates lift adjustment nut 18 and screw sleeve 21 and the outer supporting leg 8 of lift adjustment screw rod 20 and supporting rack part and supporting leg top rail 22 and supporting leg lower transverse beam 19 move up and down, as Figure 1-3.
In this technology, the crossbeam 5 of terrace part, end carriage 16, the horizontal stiffening girder 23 of 16 of vertical stiffening girder 25, two end carriages of 5, end plate 1, two crossbeam at crossbeam 5 two ends, and bearing net 24 adopts metal material manufactures.Here, two parallel crossbeams 5 and two horizontal end carriages 16, and two vertical stiffening girders 25 and the framework of two horizontal stiffening girders 23 formations and the bearing net 24 arranging on this framework, can carry out processing and manufacturing by welding in addition, the interior supporting leg 9 of supporting rack part, outer supporting leg 8, inside and outside supporting leg locking mechanism, the supporting leg top end transverse member 17 arranging on two interior supporting legs 9, the supporting leg top rail 22 and the supporting leg lower transverse beam 19 that on outer supporting leg 8, arrange, and interior oblique arm 10 and outer oblique arm 11, the upper lock screw 13 and the lower lock screw 15 that on interior tiltedly arm 10 and outer oblique arm 11, arrange, tiltedly a tube fixing device 12 is also to adopt metal material manufacture, and the coupling part of all parts is also to carry out processing and manufacturing by welding, in addition, the lift adjustment nut 18 of inside and outside supporting leg locking mechanism, screw sleeve 21, lift adjustment screw rod 20 in screw sleeve 21 is also to adopt metal material manufacture, the screw sleeve 21 here can be to be welded on supporting leg top rail 22, the upper end of lift adjustment screw rod 20 is welded in the centre position of supporting leg top end transverse member 17, above-mentioned all fixed connection methods are except welding, also can adopt other conventional fixed connection method, as Figure 1-3.
The operating principle of this technology and the course of work
:this technology comprises terrace part and supporting rack part, mainly it is characterized in that:
A, terrace part are by crossbeam 5, end carriage 16, the end plate 1 at crossbeam 5 two ends, the vertical stiffening girder 25 of two 5, crossbeams, the horizontal stiffening girder 23 of two 16 of end carriages, and bearing net 24 forms, wherein, two parallel crossbeams 5 and two horizontal end carriages 16, and two vertical stiffening girder 25 and two horizontal stiffening girders 23 form frameworks and bearing net 24 be set on this framework, meanwhile, the fixed axis 14 by hold-down nut 2 and supporting leg top end transverse member 17 two ends between the end plate 1 at two crossbeam 5 two ends is connected with the supporting leg top end transverse member 17 of supporting rack part, as Figure 1-3.The whole terrace part here remains unchanged, but supporting rack partly folds and stretches, the used time does not can be folded into as being equivalent to the height of two terrace parts, volume is very little, take up an area few, upper storied building carries convenient in carrying, during use, can open supporting rack part, specifically: supporting rack part is by interior supporting leg 9, outer supporting leg 8, inside and outside supporting leg locking mechanism, the supporting leg top end transverse member 17 arranging on two interior supporting legs 9, the supporting leg top rail 22 and the supporting leg lower transverse beam 19 that on outer supporting leg 8, arrange, and interior oblique arm 10 and outer oblique arm 11, the upper lock screw 13 and the lower lock screw 15 that on interior tiltedly arm 10 and outer oblique arm 11, arrange, tiltedly a tube fixing device 12 forms, wherein, interior supporting leg 9 is arranged on the interior telescopic lifting up and down of outer supporting leg 8 and regulates and lock by inside and outside supporting leg locking mechanism, tiltedly a tube fixing device 12 is arranged on the centre of terrace part, the interior oblique arm 10 of outer tiltedly arm 11 interior settings can telescopic adjustment length and is locked by upper lock screw 13 and lower lock screw 15, outer tiltedly arm 11 and interior oblique arm 10 are symmetricly set between the supporting leg lower transverse beam 19 on a tiltedly tube fixing device 12 of terrace part bottom surface and the outer supporting leg 8 of supporting rack part, outer tiltedly arm 11 upper ends and interior oblique arm 10 lower ends are fixedly connected with supporting leg lower transverse beam 19 with tiltedly tube fixing device 12 is hinged respectively, as Figure 1-3.Like this when construction operation, open the interior supporting leg 9 of supporting rack part, outer supporting leg 8, and interior oblique arm 10 and outer oblique arm 11, by rotating the lift adjustment nut 18 of inside and outside supporting leg locking mechanism, be that rotation and lifting adjusting nut 18 relatively rotates lift adjustment nut 18 and screw sleeve 21 and the outer supporting leg 8 of lift adjustment screw rod 20 and supporting rack part and supporting leg top rail 22 and supporting leg lower transverse beam 19 move up and down, thereby make whole terrace part lift adjustment to being as the criterion to meet the requirement for height of the scope of operation, meanwhile, by regulating the interior oblique arm 10 of outer oblique arm 11 interior settings, and after telescopic adjustment length is applicable to, by upper lock screw 13 and lower lock screw 15, lock, at this moment can carry out operation.This technology can regulate according to ambient conditions, to meet different operating environments and requirement, such as can two legs being adjusted to different height and keeping whole terrace part to carry out operation task etc. in level according to the height of stair.
The advantage of this technology and beneficial effect: this technology compared to the prior art, there is reasonable in design practicality, simple in structure, cost is low, the used time not collapsible, take up an area less, downstairs carry on during use, convenient in carrying, construction operation liftable regulates height, adapt to the different scope of operation and requirement, time saving and energy saving, efficiency high.
Accompanying drawing explanation
Fig. 1 is front view of the present invention.
Fig. 2 is lateral view of the present invention.
Fig. 3 is top view of the present invention.
In figure: 1 end plate (or connecting end plate before and after claiming), 2 hold-down nuts, 3 holes, 4 fixing holes, 5 crossbeams, 6 screws, 7 hold-down screws, 8 outer supporting legs, 9 interior supporting legs, 10 interior oblique arms, 11 outer oblique arms, 12 oblique tube fixing device, lock screw on 13,14 fixed axis, 15 times lock screw, 16 end carriages, 17 supporting leg top end transverse members, 18 lift adjustment nuts, 19 supporting leg lower transverse beams, 20 lift adjustment screw rods, 21 screw sleeves, 22 supporting leg top rails, 23 horizontal stiffening girders, 24 bearing nets, 25 vertical stiffening girders.
The specific embodiment
The specific embodiment of the present invention, as Figure 1-3, a kind of foldable lifting scaffold, comprises terrace part and supporting rack part, it is characterized in that:
A, terrace part are by crossbeam 5, end carriage 16, the end plate 1 at crossbeam 5 two ends, the vertical stiffening girder 25 of two 5, crossbeams, the horizontal stiffening girder 23 of two 16 of end carriages, and bearing net 24 forms, wherein, two parallel crossbeams 5 and two horizontal end carriages 16, and two vertical stiffening girder 25 and two horizontal stiffening girders 23 form frameworks and bearing net 24 be set on this framework, meanwhile, the fixed axis 14 by hold-down nut 2 and supporting leg top end transverse member 17 two ends between the end plate 1 at two crossbeam 5 two ends is connected with the supporting leg top end transverse member 17 of supporting rack part, as Figure 1-3.
B, supporting rack part is by interior supporting leg 9, outer supporting leg 8, inside and outside supporting leg locking mechanism, the supporting leg top end transverse member 17 arranging on two interior supporting legs 9, the supporting leg top rail 22 and the supporting leg lower transverse beam 19 that on outer supporting leg 8, arrange, and interior oblique arm 10 and outer oblique arm 11, the upper lock screw 13 and the lower lock screw 15 that on interior tiltedly arm 10 and outer oblique arm 11, arrange, tiltedly a tube fixing device 12 forms, wherein, interior supporting leg 9 is arranged on the interior telescopic lifting up and down of outer supporting leg 8 and regulates and lock by inside and outside supporting leg locking mechanism, tiltedly a tube fixing device 12 is arranged on the centre of terrace part, the interior oblique arm 10 of outer tiltedly arm 11 interior settings can telescopic adjustment length and is locked by upper lock screw 13 and lower lock screw 15, outer tiltedly arm 11 and interior oblique arm 10 are symmetricly set between the supporting leg lower transverse beam 19 on a tiltedly tube fixing device 12 of terrace part bottom surface and the outer supporting leg 8 of supporting rack part, outer tiltedly arm 11 upper ends and interior oblique arm 10 lower ends are fixedly connected with supporting leg lower transverse beam 19 with tiltedly tube fixing device 12 is hinged respectively, as Figure 1-3.
Said inside and outside supporting leg locking mechanism is arranged between the supporting leg top rail 22 and supporting leg top end transverse member 17 on outer supporting leg 8, this inside and outside supporting leg locking mechanism is by lift adjustment nut 18, screw sleeve 21, lift adjustment screw rod 20 in screw sleeve 21 forms, wherein, screw sleeve 21 is arranged on the centre position of supporting leg top rail 22, the upper end of the lift adjustment screw rod 20 in screw sleeve 21 is fixedly connected with the centre of supporting leg top end transverse member 17, rotation and lifting adjusting nut 18 relatively rotates lift adjustment nut 18 and screw sleeve 21 and the outer supporting leg 8 of lift adjustment screw rod 20 and supporting rack part and supporting leg top rail 22 and supporting leg lower transverse beam 19 move up and down, as Figure 1-3.
In this technology, the crossbeam 5 of terrace part, end carriage 16, the horizontal stiffening girder 23 of 16 of vertical stiffening girder 25, two end carriages of 5, end plate 1, two crossbeam at crossbeam 5 two ends, and bearing net 24 adopts metal material manufactures.Here, two parallel crossbeams 5 and two horizontal end carriages 16, and two vertical stiffening girders 25 and the framework of two horizontal stiffening girders 23 formations and the bearing net 24 arranging on this framework, can carry out processing and manufacturing by welding in addition, the interior supporting leg 9 of supporting rack part, outer supporting leg 8, inside and outside supporting leg locking mechanism, the supporting leg top end transverse member 17 arranging on two interior supporting legs 9, the supporting leg top rail 22 and the supporting leg lower transverse beam 19 that on outer supporting leg 8, arrange, and interior oblique arm 10 and outer oblique arm 11, the upper lock screw 13 and the lower lock screw 15 that on interior tiltedly arm 10 and outer oblique arm 11, arrange, tiltedly a tube fixing device 12 is also to adopt metal material manufacture, and the coupling part of all parts is also to carry out processing and manufacturing by welding, in addition, the lift adjustment nut 18 of inside and outside supporting leg locking mechanism, screw sleeve 21, lift adjustment screw rod 20 in screw sleeve 21 is also to adopt metal material manufacture, the screw sleeve 21 here can be to be welded on supporting leg top rail 22, the upper end of lift adjustment screw rod 20 is welded in the centre position of supporting leg top end transverse member 17, above-mentioned all fixed connection methods are except welding, also can adopt other conventional fixed connection method, as Figure 1-3.
Claims (2)
1. a foldable lifting scaffold, comprises terrace part and supporting rack part, it is characterized in that:
A, terrace part is by crossbeam (5), end carriage (16), the end plate (1) at crossbeam (5) two ends, vertical stiffening girder (25) between two crossbeams (5), horizontal stiffening girder (23) between two end carriages (16), and bearing net (24) forms, wherein, parallel two crossbeams (5) and horizontal two end carriages (16), and two vertical stiffening girder (25) and two horizontal stiffening girders (23) form framework and bearing net (24) be set on this framework, simultaneously, fixed axis (14) by hold-down nut (2) and supporting leg top end transverse member (17) two ends between the end plate (1) at two crossbeams (5) two ends is connected with the supporting leg top end transverse member (17) of supporting rack part,
B, supporting rack part is by interior supporting leg (9), outer supporting leg (8), inside and outside supporting leg locking mechanism, the upper supporting leg top end transverse member (17) arranging of two interior supporting legs (9), upper supporting leg top rail (22) and the supporting leg lower transverse beam (19) arranging of outer supporting leg (8), and interior oblique arm (10) and outer oblique arm (11), interior tiltedly arm (10) and upper upper lock screw (13) and the lower lock screw (15) arranging of outer oblique arm (11), tiltedly a tube fixing device (12) forms, wherein, interior supporting leg (9) is arranged on the interior telescopic lifting up and down of outer supporting leg (8) and regulates and lock by inside and outside supporting leg locking mechanism, tiltedly a tube fixing device (12) is arranged on the centre of terrace part, the interior oblique arm (10) arranging in outer tiltedly arm (11) can telescopic adjustment length and is locked by upper lock screw (13) and lower lock screw (15), outer tiltedly arm (11) and interior oblique arm (10) are symmetricly set between the supporting leg lower transverse beam (19) on a tiltedly tube fixing device (12) of terrace part bottom surface and the outer supporting leg (8) of supporting rack part, outer tiltedly arm (11) upper end and interior oblique arm (10) lower end are fixedly connected with supporting leg lower transverse beam (19) with tiltedly tube fixing device (12) is hinged respectively.
2. a kind of foldable lifting scaffold as claimed in claim 1, it is characterized in that: said inside and outside supporting leg locking mechanism is arranged between the supporting leg top rail (22) and supporting leg top end transverse member (17) on outer supporting leg (8), this inside and outside supporting leg locking mechanism is by lift adjustment nut (18), screw sleeve (21), lift adjustment screw rod (20) in screw sleeve (21) forms, wherein, screw sleeve (21) is arranged on the centre position of supporting leg top rail (22), the upper end of the lift adjustment screw rod (20) in screw sleeve (21) is fixedly connected with the centre of supporting leg top end transverse member (17), rotation and lifting adjusting nut (18) relatively rotates lift adjustment nut (18) and screw sleeve (21) and the outer supporting leg (8) of lift adjustment screw rod (20) and supporting rack part and supporting leg top rail (22) and supporting leg lower transverse beam (19) move up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210358923.5A CN103669816A (en) | 2012-09-25 | 2012-09-25 | Foldable lifting scaffold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210358923.5A CN103669816A (en) | 2012-09-25 | 2012-09-25 | Foldable lifting scaffold |
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| Publication Number | Publication Date |
|---|---|
| CN103669816A true CN103669816A (en) | 2014-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210358923.5A Pending CN103669816A (en) | 2012-09-25 | 2012-09-25 | Foldable lifting scaffold |
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| CN (1) | CN103669816A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB190812115A (en) * | 1908-06-04 | 1909-03-11 | George Jenks Cartwright | Improvements in Building-scaffold Appliances. |
| US3235038A (en) * | 1963-04-10 | 1966-02-15 | Harsco Corp | Folding scaffold |
| US3312305A (en) * | 1965-08-02 | 1967-04-04 | Leo S Waun | Folding scaffold |
| US4054096A (en) * | 1976-04-06 | 1977-10-18 | Sico Incorporated | Mobile elevationally adjustable stage |
| CN202000643U (en) * | 2011-01-24 | 2011-10-05 | 陈远舟 | Lifting foldable simple construction frame |
| CN202157528U (en) * | 2011-07-10 | 2012-03-07 | 望安华 | User-friendly scaffold |
| CN202899589U (en) * | 2012-09-25 | 2013-04-24 | 刘子喜 | Foldable lifting scaffold |
-
2012
- 2012-09-25 CN CN201210358923.5A patent/CN103669816A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB190812115A (en) * | 1908-06-04 | 1909-03-11 | George Jenks Cartwright | Improvements in Building-scaffold Appliances. |
| US3235038A (en) * | 1963-04-10 | 1966-02-15 | Harsco Corp | Folding scaffold |
| US3312305A (en) * | 1965-08-02 | 1967-04-04 | Leo S Waun | Folding scaffold |
| US4054096A (en) * | 1976-04-06 | 1977-10-18 | Sico Incorporated | Mobile elevationally adjustable stage |
| CN202000643U (en) * | 2011-01-24 | 2011-10-05 | 陈远舟 | Lifting foldable simple construction frame |
| CN202157528U (en) * | 2011-07-10 | 2012-03-07 | 望安华 | User-friendly scaffold |
| CN202899589U (en) * | 2012-09-25 | 2013-04-24 | 刘子喜 | Foldable lifting scaffold |
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Application publication date: 20140326 |