CN102383588B - Lifting platform for protecting safety of high-level construction - Google Patents
Lifting platform for protecting safety of high-level construction Download PDFInfo
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- CN102383588B CN102383588B CN 201110245531 CN201110245531A CN102383588B CN 102383588 B CN102383588 B CN 102383588B CN 201110245531 CN201110245531 CN 201110245531 CN 201110245531 A CN201110245531 A CN 201110245531A CN 102383588 B CN102383588 B CN 102383588B
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Abstract
The invention relates to a lifting platform for protecting safety of high-level construction, which comprises an attached lifting scaffold working position system, a plurality of platform units for protecting the safety of the high-level construction and a supporting assembly. The attached lifting scaffold working position system is composed of a strength bearing guide seat and a vertical member slidably connected with the strength bearing guide seat. An upper lifting point member is fixedly arranged at the upper end of the vertical member, a lower lifting point truss is fixedly arranged at the lower end of the vertical member, and a lower lifting point member and an upside down electric hoist are fixedly arranged at the lower end of the lower lifting point truss. Each of platform units for protecting the safety of the high-level construction is composed of an outer vertical safety net and a scaffold floor assembly. One end of the supporting assembly is fixed on the vertical member, and the other end of the supporting assembly is fixed on the outer vertical safety nets. When in use, only the platform units are mutually connected together, and no steel tube group and component structure is required to be jointed in overlapping mode, thereby improving efficiency of erecting the scaffold, reducing required labor quantity and labor strength of operators and having the advantages of being simple in structure, rapid in installation and dismounting, safe in use and cost-saving.
Description
Technical field
The present invention relates to the high-building construction safety device, more particularly, relate to a kind of lifting platform for protecting safety of high-level construction.
Background technology
In a lot of areas, the building safety accident becomes the second largest killer who is only second to traffic accident, and in all building safety death by accidents, falling from high altitude and object strike account for again 57.01% of construction industry accident sum, and these external scaffoldings direct and in building operations are associated.
At present, the Construction of High-rise external scaffolding mainly contains following several form: console mode scaffold, overhanging scaffold, raise scaffold, foldable lifting scaffold etc., wherein: aforementioned 3 kinds of scaffolds, all manually set up at the scene and remove, this work belongs to the high-altitude and faces the limit high-risk operations, and labour intensity greatly, very scattered, be difficult to the management, because it is affected by human factors very large, be in again in the very large dynamic change of every day, therefore it is more that its falling from high altitude and object hit hidden danger, Frequent Accidents; Foldable lifting scaffold, according to schematic design by factory's subdivision make folding after, be transported to the job site, ground open with assembly unit after, directly by tower crane, each is organized hoisted in position, after connecting and install control system between group and group, can carry out lift work for and play good safety protection function, still, because its cost is very high, only have at present the high-end especially user of only a few to use, spreading speed is slower.
Summary of the invention
Purpose of the present invention, overcome exactly the deficiency of above-mentioned scaffold, design and a kind ofly can satisfy the Construction of High-rise requirement, what can possess again fine safeguard function can significantly eliminate falling from high altitude and object strike security incident, and cost declines to a great extent, combination property is more excellent, the lifting platform for protecting safety of high-level construction that can popularize as early as possible.
The invention provides a kind of liftable protecting safety of high-level construction platform, solved in the prior art by the fixed scaffold of steel pipe, parts lapped configuration or lifting false work exist in assembling, dismounting, use procedure efficient low, need a large amount of artificial, problems of having potential safety hazard, solved the problem of foldable lifting scaffold high cost.
The technical solution adopted for the present invention to solve the technical problems is: construct a kind of lifting platform for protecting safety of high-level construction, comprising:
Attachment type raise scaffold seat in the plane system, described attachment type raise scaffold seat in the plane system comprises load guide holder and the vertical member that is slidably connected with described load guide holder, described load guide holder is fixed on the periphery of building, the upper end of described vertical member is fixed with the suspension centre member, the lower end of described vertical member is fixed with lower suspension centre truss, the lower end of described lower suspension centre truss is fixed with lower suspension centre member, also is fixed with the reversal of the natural order of things electric block on described lower suspension centre truss;
A plurality of protecting safety of high-level construction platform unit that link together, each described protecting safety of high-level construction platform unit comprises outer vertical net, is arranged on outer vertical online scaffold floor assembly;
Bearing assembly, described bearing assembly one end is fixed on described vertical member, and the other end is fixed on described outer vertical online.
In lifting platform for protecting safety of high-level construction of the present invention, described attachment type raise scaffold seat in the plane system is positioned at the joint of two protecting safety of high-level construction platform unit.
In lifting platform for protecting safety of high-level construction of the present invention, described bearing assembly comprises brace, horizon bar and the montant that surrounds right-angled triangle, the two ends up and down of described montant are separately fixed on described vertical member, the junction of described horizon bar and described brace is provided with junction plate, and described junction plate is fixed on described outer vertical online.
In lifting platform for protecting safety of high-level construction of the present invention, described attachment type raise scaffold seat in the plane system is positioned at the centre position of one of them protecting safety of high-level construction platform unit.
In lifting platform for protecting safety of high-level construction of the present invention, described bearing assembly comprises two about the oblique connecting rod of described vertical member symmetry, and described oblique connecting rod one end is fixed on described vertical member, and the other end is fixed on described outer vertical online.
In lifting platform for protecting safety of high-level construction of the present invention, described vertical member is connected by the first connector with described scaffold floor assembly, described the first connector comprises the vertical part that is fixed on described vertical member and the lateral part vertical with described vertical part, and described lateral part is fixed on described scaffold floor assembly.
In lifting platform for protecting safety of high-level construction of the present invention, the lower end of described lower suspension centre truss be connected by the second connector with the corresponding scaffold floor assembly in the lower end of described lower suspension centre truss, described the second connector comprises the upper vertical part that is connected with described scaffold floor assembly, the lower vertical part that is connected with described lower suspension centre truss and the oblique part that connects described vertical part and lower vertical part, is provided with deep floor between described lower vertical part and oblique part.
In lifting platform for protecting safety of high-level construction of the present invention, described outer vertical net comprises a plurality of outer vertical net units that link together, and each described outer vertical net unit comprises two columns, at the protective screening support framework between two columns and be attached to protection screen sheet on the protective screening support framework.
In lifting platform for protecting safety of high-level construction of the present invention, described scaffold floor assembly comprises scaffold floor, extends turnover panel and hound; Described scaffold floor is connected with described outer vertical net hinge type, and described hound one end is fixed on described outer vertical online, and the other end is fixed on described scaffold floor, encorbelments in outer vertical online to support described scaffold floor; Described extension turnover panel is connected by hinge hinge with described scaffold floor.
In lifting platform for protecting safety of high-level construction of the present invention, adjacent protecting safety of high-level construction platform is provided with the left and right connector between the unit, described left and right connector comprises interlude, and the brace that is positioned at the interlude two ends, two described braces are connected with the scaffold floor assembly of adjacent protecting safety of high-level construction platform unit respectively.
Implement lifting platform for protecting safety of high-level construction of the present invention, have following beneficial effect: lifting platform for protecting safety of high-level construction of the present invention only needs each protecting safety of high-level construction platform unit is interconnected in use, need not overlap steel pipe, modular construction, improved the efficient of setting up scaffold, reduce required artificial quantity and operating personnel's labour intensity, had characteristics simple in structure, that dismounting quick, use is safe, that save cost.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples, in accompanying drawing:
Fig. 1 is the schematic diagram of the first embodiment of lifting platform for protecting safety of high-level construction of the present invention;
Fig. 2 is the lateral plan of the first embodiment of lifting platform for protecting safety of high-level construction of the present invention;
Fig. 3 a is the schematic diagram of a kind of bearing assembly in the first embodiment of lifting platform for protecting safety of high-level construction of the present invention;
Fig. 3 b is the schematic diagram of a kind of hound in the first embodiment of lifting platform for protecting safety of high-level construction of the present invention;
Fig. 4 a is the schematic diagram of the another kind of bearing assembly in the first embodiment of lifting platform for protecting safety of high-level construction of the present invention;
Fig. 4 b is the schematic diagram of the another kind of hound in the first embodiment of lifting platform for protecting safety of high-level construction of the present invention;
Fig. 5 is the schematic diagram of left and right connector in the first embodiment of lifting platform for protecting safety of high-level construction of the present invention;
Fig. 6 is the schematic diagram of the second connector in the first embodiment of lifting platform for protecting safety of high-level construction of the present invention;
Fig. 7 a is the schematic diagram of attachment type raise scaffold seat in the plane system in the first embodiment of lifting platform for protecting safety of high-level construction of the present invention;
Fig. 7 b is A section enlarged drawing in Fig. 7 a;
Fig. 7 c is B section enlarged drawing in Fig. 7 b;
Fig. 7 d is C section enlarged drawing in Fig. 7 c;
Fig. 8 a is the schematic diagram of the second embodiment of lifting platform for protecting safety of high-level construction of the present invention;
Fig. 8 b is D section enlarged drawing in Fig. 8 a;
Fig. 9 is the schematic diagram of the first connector in the second embodiment of lifting platform for protecting safety of high-level construction of the present invention;
Figure 10 a is the lateral plan of the second embodiment of lifting platform for protecting safety of high-level construction of the present invention;
Figure 10 b is the oblique schematic diagram of connecting rod in the second embodiment of lifting platform for protecting safety of high-level construction of the present invention;
Figure 11 is that lifting platform for protecting safety of high-level construction of the present invention founds the schematic diagram that net unit connects up and down at home and abroad;
Figure 12 is the lifting platform for protecting safety of high-level construction of the present invention schematic diagram of vertical net left and right connection at home and abroad;
Figure 13 a-13b is the schematic diagram of lifting platform for protecting safety of high-level construction lifting of the present invention.
The specific embodiment
Understand for technical characterictic of the present invention, purpose and effect being had more clearly, now contrast accompanying drawing and describe the specific embodiment of the present invention in detail.
As depicted in figs. 1 and 2, schematic diagram for the first embodiment of lifting platform for protecting safety of high-level construction of the present invention, this lifting platform for protecting safety of high-level construction comprises attachment type raise scaffold seat in the plane system 1, referring to Fig. 7 a-7d, this attachment type raise scaffold seat in the plane system 1 comprises load guide holder 11 and the vertical member 12 that is slidably connected with described load guide holder 11.Wherein, load guide holder 11 is fixed on the periphery of building, in an attachment type raise scaffold seat in the plane system, comprise a plurality of load guide holders 11, these load guide holders 11 are along vertically forming a line, and load guide holder 11 is provided with guiding device and anti-drop device, vertical member 12 is played the effect of guiding, simultaneously can also prevent that vertical member 12 from falling, the guiding device of load guide holder 11 and anti-drop device are conventional applicable guiding device and anti-drop device.the upper end of vertical member 12 is fixed with suspension centre member 13, the lower end of vertical member 12 is fixed with lower suspension centre truss 15, the lower end of described lower suspension centre truss 15 is fixed with lower suspension centre member 14, also be fixed with reversal of the natural order of things electric block 16 on lower suspension centre truss 15, reversal of the natural order of things electric block 16, upper suspension centre member 13, lower suspension centre member 14, and loop chain (not shown) etc. consists of Hoisting System, its principle can be the Chinese patent " Integral inverted hoist " of ZL201020148501.1 referring to the patent No., Hoisting System also comprises gravity sensor, intelligence control system, intelligence control system comprises computer and intelligent extension set, issue a signal to each seat in the plane system intelligence extension set by control with computational intelligence software and control electric block work.
Lifting platform for protecting safety of high-level construction also comprises a plurality of protecting safety of high-level construction platform unit that link together, and each protecting safety of high-level construction platform unit comprises outer vertical net 3, is arranged on the scaffold floor assembly 4 on outer vertical net 3; Lifting platform for protecting safety of high-level construction also comprises bearing assembly 2, and described bearing assembly 2 one ends are fixed on vertical member 12, and the other end is fixed on described outer vertical net 3.
In the present embodiment, the attachment type raise scaffold seat in the plane system 1 of lifting platform for protecting safety of high-level construction is positioned at the joint of two protecting safety of high-level construction platform unit, also is referred to as the standard seat in the plane.Referring to Figure 11 and Figure 12, in the present embodiment, outer vertical net 3 is formed by connecting by a plurality of outer vertical net units, and each described outer vertical net unit comprises two columns 31, the protective screening support framework 32 between two columns 31 and is attached to protection screen sheet 33 on protective screening support framework 32.The material of two root posts 31 of outer vertical net unit can be C shape steel, and protective screening support framework 32 is by shaped steel welding combination, is welded and fixed or is fixed by bolt, junction plate between itself and vertical net column 31; Protection screen sheet 33 is the steel net, can be connected and fixed up and down also and can be welded and fixed by bolt, connector between each vertical net unit.In the present embodiment, the connection between outer vertical net unit up and down connects by outer vertical online lower connector 10, and outer vertical online lower connector 10 is connected and fixed with the columns 31 of two the outer vertical net units in up and down.The left and right of outer vertical net 3 connects, and also can be fixed together by the column 31 of bolt with adjacent outer vertical net 3.Referring to Fig. 1, Fig. 5 and Figure 11, further, can between adjacent protecting safety of high-level construction platform unit, left and right connector 8 be set, this left and right connector 8 comprises interlude 80, and brace 81, two braces 81 that are positioned at interlude 8 two ends are connected with the scaffold floor assembly 4 of adjacent protecting safety of high-level construction platform unit respectively.
In the present embodiment, scaffold floor assembly 4 comprises scaffold floor 41, extends turnover panel 42 and hound 43; Wherein scaffold floor 41 is connected with outer vertical net 3 hinge types, and hound 43 1 ends are fixed on outer vertical net 3, and the other end is fixed on scaffold floor 41, encorbelments on outer vertical net 3 with support foot palm 41; Extending turnover panel 42 is connected by hinge hinge with scaffold floor 41.Concrete, scaffold floor 41 is connected with the logical bolt of column 31 or the bearing pin formation hinge type of outer vertical net 3, and scaffold floor 41 can fold in two root posts 31 of outer vertical net 3; Extend turnover panel 42 and be connected by hinge hinge with scaffold floor 41, it can fold or deployed conditions with 41 one-tenth of scaffold floors; Hound 43 one ends are fixed on outer vertical net column 31, and the other end is fixed on scaffold floor 41, and its support sole is encorbelmented and stood outside on the column 31 of net 3.Fig. 3 b and Fig. 4 b show respectively the hound 43 of two kinds of different sizes, and the hound 43 in Fig. 4 b is used in bottom scaffold floor assembly 4, and the hound 43 in Fig. 3 b is used in top scaffold floor assembly.
Referring to Fig. 3 a and Fig. 4 a, in the present embodiment, bearing assembly 2 comprises brace 21, horizon bar 22 and the montant 23 that surrounds right-angled triangle, wherein the two ends up and down of montant 23 are separately fixed on vertical member 12, the junction of horizon bar 22 and described brace 21 is provided with junction plate 24, and described junction plate 24 is fixed on described outer vertical net 3.The rectangular triangle of bearing assembly 2, its structure is more firm, can be reliably protecting safety of high-level construction platform unit be connected on the vertical member 12 of attachment type raise scaffold seat in the plane system 1.Fig. 3 a and Fig. 4 a show respectively the bearing assembly 2 of two kinds of different sizes, and the bearing assembly 2 in Fig. 4 b is used in lifting platform for protecting safety of high-level construction bottom, and the bearing assembly 2 in Fig. 3 b is used in the top position of lifting platform for protecting safety of high-level construction.
Referring to Fig. 2 and Fig. 6, in the present embodiment, the lower end of lower suspension centre truss 15 be connected by the second connector 5 with the corresponding scaffold floor assembly 4 in the lower end of this time suspension centre truss 15, the second connector 5 comprises the upper vertical part 51 that is connected with scaffold floor assembly 4, the lower vertical part 52 that is connected with lower suspension centre truss 15 and the oblique part 53 that connects upper vertical part 51 and lower vertical part 52, be provided with deep floor 54 between lower vertical part 52 and oblique part 53, can guarantee that like this scaffold floor assembly 4 bottom forms reliable the connection with lower suspension centre truss 15.
As shown in Fig. 8 a, schematic diagram for the second embodiment of lifting platform for protecting safety of high-level construction of the present invention, this embodiment and the first embodiment difference are, in the present embodiment, attachment type raise scaffold seat in the plane system 1 is positioned at the centre position of one of them protecting safety of high-level construction platform unit, seat in the plane in the middle of being referred to as.Referring to Figure 10 a and Figure 10 b, in the present embodiment, because the position of attachment type raise scaffold seat in the plane system 1 is different, cause the structure of supporting component 2 also different, in the present embodiment, bearing assembly 2 comprises two about the oblique connecting rod 6 of vertical member 12 symmetries, and wherein tiltedly connecting rod 6 one ends are fixed on vertical member 12, and the other end is fixed on the column 31 of outer vertical net 3.Referring to Fig. 8 b and Fig. 9, in the present embodiment, in order to guarantee reliable connection the between vertical member and protecting safety of high-level construction platform unit, vertical member 12 is connected by the first connector 7 with scaffold floor assembly 4, wherein the first connector 7 comprises the vertical part 71 that is fixed on vertical member 12 and the lateral part 72 vertical with vertical part 71, and described lateral part 72 is fixed on scaffold floor assembly 4.Other structures that the protecting safety of high-level construction lifting of the present embodiment is average are identical with the structure of the lifting platform for protecting safety of high-level construction of the first embodiment, repeat no more.
Figure 13 a and Figure 13 b show the schematic diagram of lifting platform for protecting safety of high-level construction lifting of the present invention.
Lifting platform for protecting safety of high-level construction of the present invention only needs each protecting safety of high-level construction platform unit is interconnected in use, need not overlap steel pipe, modular construction, improved the efficient of setting up scaffold, reduce required artificial quantity and operating personnel's labour intensity, had characteristics simple in structure, that dismounting quick, use is safe, that save cost.
The above is described embodiments of the invention by reference to the accompanying drawings; but the present invention is not limited to the above-mentioned specific embodiment; the above-mentioned specific embodiment is only schematic; rather than restrictive; those of ordinary skill in the art is under enlightenment of the present invention; not breaking away from the scope situation that aim of the present invention and claim protect, also can make a lot of forms, within these all belong to protection of the present invention.
Claims (10)
1. a lifting platform for protecting safety of high-level construction, is characterized in that, comprising:
attachment type raise scaffold seat in the plane system (1), described attachment type raise scaffold seat in the plane system (1) comprises load guide holder (11), and the vertical member (12) that is slidably connected with described load guide holder (11), described load guide holder (11) is fixed on the periphery of building, the upper end of described vertical member (12) is fixed with suspension centre member (13), the lower end of described vertical member (12) is fixed with lower suspension centre truss (15), the lower end of described lower suspension centre truss (15) is fixed with lower suspension centre member (14), also be fixed with reversal of the natural order of things electric block (16) on described lower suspension centre truss (15),
A plurality of protecting safety of high-level construction platform unit that link together connect by left and right connector (8) between adjacent protecting safety of high-level construction platform; Each described protecting safety of high-level construction platform unit comprises outer vertical net (3), is arranged on the scaffold floor assembly (4) on outer vertical net (3);
Bearing assembly (2), described bearing assembly (2) one ends are fixed on described vertical member (12), and the other end is fixed on described outer vertical net (3);
Described outer vertical net (3) comprises a plurality of outer vertical net units that link together, and outer vertical net unit connects by outer vertical online lower connector (10) between the up and down; Each described outer vertical net unit comprises two columns (31); Described scaffold floor assembly (4) comprises scaffold floor (41) and extension turnover panel (42), and described scaffold floor (41) forms hinge type with described outer vertical net (3) and is connected, and described scaffold floor (41) is collapsible in two root posts (31) of outer vertical net (3).
2. lifting platform for protecting safety of high-level construction according to claim 1, is characterized in that, described attachment type raise scaffold seat in the plane system (1) is positioned at the joint of two protecting safety of high-level construction platform unit.
3. lifting platform for protecting safety of high-level construction according to claim 2, it is characterized in that, described bearing assembly (2) comprises brace (21), horizon bar (22) and the montant (23) that surrounds right-angled triangle, the two ends up and down of described montant (23) are separately fixed on described vertical member (12), the junction of described horizon bar (22) and described brace (21) is provided with junction plate (24), and described junction plate (24) is fixed on described outer vertical net (3).
4. lifting platform for protecting safety of high-level construction according to claim 1, is characterized in that, described attachment type raise scaffold seat in the plane system (1) is positioned at the centre position of one of them protecting safety of high-level construction platform unit.
5. lifting platform for protecting safety of high-level construction according to claim 4, it is characterized in that, described bearing assembly (2) comprises two about the symmetrical oblique connecting rod (6) of described vertical member (12), described oblique connecting rod (6) one ends are fixed on described vertical member (12), and the other end is fixed on described outer vertical net (3).
6. lifting platform for protecting safety of high-level construction according to claim 4, it is characterized in that, described vertical member (12) is connected by the first connector (7) with described scaffold floor assembly (4), described the first connector (7) comprises the vertical part (71) that is fixed on described vertical member (12) and the lateral part (72) vertical with described vertical part (71), and described lateral part (72) are fixed on described scaffold floor assembly (4).
7. according to claim 2 or 4 described lifting platform for protecting safety of high-level constructions, it is characterized in that, the lower end of described lower suspension centre truss (15) be connected by the second connector (5) with the corresponding scaffold floor assembly in the lower end of described lower suspension centre truss (15) (4), described the second connector (5) comprises the upper vertical part (51) that is connected with described scaffold floor assembly (4), the lower vertical part (52) that is connected with described lower suspension centre truss (15), and the oblique part (53) that connects described vertical part (51) and lower vertical part (52), be provided with deep floor (54) between described lower vertical part (52) and oblique part (53).
8. the described lifting platform for protecting safety of high-level construction of according to claim 1 to 6 any one, it is characterized in that, each described outer vertical net unit also wraps the protective screening support framework (32) that is positioned between two columns (31) and is attached to protection screen sheet (33) on protective screening support framework (32).
9. the described lifting platform for protecting safety of high-level construction of according to claim 1 to 6 any one, is characterized in that, described scaffold floor assembly (4) also comprises hound (43); Described hound (43) one ends are fixed on described outer vertical net (3), and the other end is fixed on described scaffold floor (41), encorbelment on outer vertical net (3) to support described scaffold floor (41); Described extension turnover panel (42) is connected by hinge hinge with described scaffold floor (41).
10. the described lifting platform for protecting safety of high-level construction of according to claim 1 to 6 any one, it is characterized in that, adjacent protecting safety of high-level construction platform is provided with left and right connector (8) between the unit, described left and right connector (8) comprises interlude (80), and the brace (81) that is positioned at interlude (8) two ends, two described braces (81) are connected with the scaffold floor assembly (4) of adjacent protecting safety of high-level construction platform unit respectively.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110245531 CN102383588B (en) | 2011-08-25 | 2011-08-25 | Lifting platform for protecting safety of high-level construction |
| TW101130920A TWI506190B (en) | 2011-08-25 | 2012-08-24 | A?high-rise safety construction lifting platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110245531 CN102383588B (en) | 2011-08-25 | 2011-08-25 | Lifting platform for protecting safety of high-level construction |
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| CN102383588A CN102383588A (en) | 2012-03-21 |
| CN102383588B true CN102383588B (en) | 2013-11-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201110245531 Active CN102383588B (en) | 2011-08-25 | 2011-08-25 | Lifting platform for protecting safety of high-level construction |
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| CN (1) | CN102383588B (en) |
| TW (1) | TWI506190B (en) |
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| JP4078173B2 (en) * | 2002-10-09 | 2008-04-23 | ジャパン スチールス インターナショナル株式会社 | Work unit |
| WO2007121993A1 (en) * | 2006-04-25 | 2007-11-01 | Hek Manufacturing B.V. | Pole scaffolding and procedure for adjusting its height |
| KR100944463B1 (en) * | 2009-07-02 | 2010-03-05 | 송재근 | Composite cage for construction |
| CN201614731U (en) * | 2009-09-25 | 2010-10-27 | 北京星河人施工技术有限责任公司 | Novel electric lifting scaffold |
| CN201835512U (en) * | 2010-10-29 | 2011-05-18 | 北京韬盛科技发展有限公司 | Turning folding scaffold unit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102383588A (en) | 2012-03-21 |
| TW201311983A (en) | 2013-03-16 |
| TWI506190B (en) | 2015-11-01 |
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