CN204645572U - A kind of Rotary Scaffold - Google Patents
A kind of Rotary Scaffold Download PDFInfo
- Publication number
- CN204645572U CN204645572U CN201520343055.2U CN201520343055U CN204645572U CN 204645572 U CN204645572 U CN 204645572U CN 201520343055 U CN201520343055 U CN 201520343055U CN 204645572 U CN204645572 U CN 204645572U
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- connecting rod
- shape
- swivel mount
- rotary
- arm
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Abstract
A kind of Rotary Scaffold, relate to technical field of building construction, the utility model comprises a rotary support and L shape swivel mount, an arm of described L shape swivel mount is formed by axis of rotation and rotary support and is hinged, take telescopic connected mode to be connected with a L shape connecting rod at the end of another arm of L shape swivel mount, the other end of described L shape connecting rod arranges bolt hole.The utility model structure is simple, safety, is beneficial to ground assembling, also can assembles on the roofing platform of high-rise building, also be beneficial to later stage recycling.
Description
Technical field
The utility model relates to technical field of building construction, and particularly highrise building beyond the region of objective existence chooses the construction method of the decoration of sloping roof, transformation, maintenance.
Background technology
At present, the height of City Building is built higher and higher, and job site is general all in urban district, narrow field.Unit in charge of construction generally adopts and sets up double-row steel pipe scaffold arrival roofing height, the demand setting up steel pipe needed for double-row steel pipe scaffold and fastener is large especially, and it is slow to set up speed, unreliable with being connected and fixed of building, affect the daily of people to pass through, live and handle official business, also comparatively large, simultaneously also uneconomical to the damage area of greening.
Utility model content
The utility model object is the difficult problem of the maintenance of pitched roof, the construction of transformation of encorbelmenting for multilayer or high level, propose a kind ofly to save time, laborsaving, safety, environmental protection Rotary Scaffold.
The utility model comprises a rotary support and L shape swivel mount, an arm of described L shape swivel mount is formed by axis of rotation and rotary support and is hinged, take telescopic connected mode to be connected with a L shape connecting rod at the end of another arm of L shape swivel mount, the other end of described L shape connecting rod arranges bolt hole.
The utility model structure is simple, safety, is beneficial to ground assembling, also can assembles on the roofing platform of high-rise building, also be beneficial to later stage recycling.
Particularly, described swivel mount is provided with two elongate bars be parallel to each other, one end of two elongate bars to be interfixed welding by a quarter butt, the axis hole for placing axis of rotation is offered in one end of described quarter butt, the other end of two elongate bars welds and elongate bars two pegs in obtuse angle respectively, the bottom of two pegs is welded to each other by connecting rod, along the length direction of connecting rod being fixedly installed two coaxial sleeve pipes, a straight-arm of described L shape connecting rod is nested with in two sleeve pipes, at the end welding anticreep block of this straight-arm of L shape connecting rod.This structural stability is strong, this anticreep block effectively can prevent the loss to body construction that L shape connecting rod causes from slippage in sleeve pipe in work progress, also the injury that L shape connecting rod drops to personnel, property is prevented, more can improve the stability of the whole scaffold of domatic aspect, to guarantee the safety of personnel, property.
In order to further increase integral rigidity, improving the resistance to overturning of L shape swivel mount, also can fix welding some stabiliser bars between two elongate bars.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation in the application.
Fig. 2 is the A portion enlarged drawing of Fig. 1.
Detailed description of the invention
One, the structure of Rotary Scaffold:
As shown in Figure 1, each group Rotary Scaffold is provided with one group of rotary support 1 and one group of L shape swivel mount 2.
L shape swivel mount 2 is provided with two elongate bars be parallel to each other 21, one end of two elongate bars 21 is welded to each other fixing by a quarter butt 22, the axis hole for placing axis of rotation 3 is offered in one end of quarter butt 22, the other end of two elongate bars 21 is welded respectively and is welded to each other by connecting rod 24 with the bottom of elongate bars 21 two pegs, 23, two pegs 23 in obtuse angle.Fixing welding some stabiliser bars 28 between two elongate bars 21.
The straight-arm extension type that length direction along connecting rod 24 is fixedly installed two coaxial sleeve pipe 25, L shape connecting rods 26 is nested with in two sleeve pipes 25, and at the end welding anticreep block 27 of this straight-arm.The vertical end of another straight-arm of L shape connecting rod 26 arranges bolt hole.
Two, Rotary Scaffold outside the building chooses the application in sloping roof decorative engineering:
1, according to the gross weight such as constructor, equipment, goods that hand cradle under the deadweight of the Rotary Scaffold of required carrying and the shaping rear foot carries, through calculating, steel pipe scaffold set up by the outer platform chosen above sloping roof needing the building transformed, keep in repair or decorate, as in a certain construction example, the height of steel pipe scaffold is about 6m, vertical pole ' s span 2m, horizontal cross bar step pitch 1.2m.
While setting up steel pipe scaffold, platform can carry out the welding assembly of L shape swivel mount.
As added cornice length 200 ㎜ with the length of each group of L shape swivel mount on the basis of roofing length of grade, height 800 ㎜ meter, then in L shape swivel mount, the length of two elongate bars 21 is then for roofing length of grade adds 200 ㎜, quarter butt 22 is the square tube of 800 ㎜+150 ㎜=950 ㎜, and wherein 150 ㎜ are the length inserting rotary support 1.Stabiliser bar 28 is V-shaped to be connected between two elongate bars 21, to increase integral rigidity.The length of two pegs 23 is: vertical steel pipe height 800 ㎜ inside it, and outside vertical steel pipe height about 1200 ㎜ also should exceed L shape swivel mount upper strata steel pipe 200 ㎜, for setting up horizontal protective steel pipe; The length being welded on the connecting rod 24 between two pegs 23 is 900 ㎜, and after being beneficial to this scaffold building, constructor stands, walks.
Along on the length direction of connecting rod 24, the short square tube that two sleeve pipes 25 adopt length 100 ㎜, specification is 50 × 50 × 1.0 ㎜ of welding respectively outside it, spacing 100 ㎜.In square tube, penetrate the L shape connecting rod 26 be welded to form by 40 × 40 × 0.8 ㎜ one is long-armed, perforate on the galianconism of L shape connecting rod 26, in subsequent construction with the connection of eave structure, all nodes all adopt and are welded to connect.
2, on the parapet outside roofing platform or floor structure side bar, according to its length, the length direction along parapet or floor structure side bar equidistantly fixes two groups to four groups rotary supports respectively with 2.5m.
As shown in Figure 2, each rotary support is made up of two blocks of 12# channel-section steels 11 and one piece of t=15 backing plate 12.Backing plate 12 length 200 ㎜, width adds 50 ㎜ in every side again with the width of parapet of roofing or floor structure side bar, and the height of channel-section steel 11 is 160mm, channel-section steel 11 is offered two bolts hole.Two blocks of channel-section steels 11 are vertically welded on the same face of backing plate respectively, the spacing 100mm of two blocks of channel-section steels 11, and the perforate respectively at the middle part of two blocks of channel-section steels 11, for placing axis of rotation 3.Adopt chemically-planted steel bar to implant the M16 crab-bolt 13 of length 150 ㎜ in advance in the position of each group of rotary support, the upper end of crab-bolt 13 is set in the bolt hole of backing plate 12, by the nut 14 coordinated with crab-bolt 13, the backing plate 12 of rotary support is fixed on parapet or floor structure.Also can weld L100 × 63 × 8 angle steel 15 respectively in rotary support backing plate bottom outside, middle ware distance is the width of parapet or floor structure beam, to improve horizontal shear strength and the resistance to overturning of rotary support.
Each group of rotary support also distinguishes welding rod, and the other end of pull bar is fixedly connected with by fastener with the steel pipe scaffold on roofing platform.
3, on each group rotary support, one group of L shape swivel mount is connected by axis of rotation, quarter butt 22 one end of L shape swivel mount is inserted in rotary support, and fix with M14 bolt, at the elongate bars 21 of L shape swivel mount and the connecting portion of the peg 23 steel pipe scaffold drawknot on the wire rope of Φ 14mm and platform, and to set with pulling force be the withdrawing rope mechanism of 3T---manually or electric block.
And make the plane at each group of L shape swivel mount place mutually vertical with the plane (or ground) at roofing platform place.
Choose sloping roof outside four sides as building has, and when all needing to construct to sloping roof, then carry out the construction of L shape swivel mount with the steel pipe scaffold symmetry on platform, to improve the stability of steel pipe scaffold.
4,2 ~ 3 groups of L shape swivel mounts on the same side parapet or floor structure side bar to be connected to each other as a whole rotating frame unit by fastener and steel pipe, and the construction operation layer bottom integral-rotation frame unit is installed.
5, by controlling manually or electric block, make integral-rotation frame unit with the axis of rotation of each group of L shape swivel mount for coercive mechanism rotates, each integral-rotation frame unit is slowly put down, when integral-rotation frame unit bottom steel pipe is apart from roofing eave basic unit face 200 ㎜, being connected and fixed between each integral-rotation frame unit is carried out with steel pipe, and guarantee that in integral-rotation frame unit, each L shape swivel mount can not directly be shelved in the basic unit of roofing eave, continue to put down integral-rotation framework, until the L shape connecting rod of L shape swivel mount be positioned at choose sloping roof outside building cornice below.
6, the cornice concrete choosing sloping roof outside the corresponding building of the L shape connecting rod with Rotary Scaffold work layer bottom welding adopt chemically-planted steel bar to implant M16 anchor pole, after chemical rubber cement solidifies, by an arm of L shape connecting rod 24 telescopic structure at two sleeve pipes 25, in the bolt hole that this anchor pole is placed through on another arm of L shape connecting rod 26, and adopt nut L shape connecting rod 26 and anchor pole to be connected and fixed, make it to become overall.
7, to gather connecting rod with steel pipe and fastener between the L shape swivel mount between each integral-rotation frame unit and in each integral-rotation frame unit.Be connected to become by steel pipe and fastener the integral-rotation scaffold that is attached to pitched roof surrounding, make it have the ability of enough intensity, rigidity, stability and resistance to deformation.
8, rotate laying construction operation scaffold floor between boom the adjacent L shape being connected with L shape connecting rod, and fix with safety net, five-ply board, carpet layered seal, setting is greater than 200 ㎜ height foot guard plates, carpet should on turn over and prevent tiny mincing from dropping; Work layer outer guard rail height is increased to 2m, and adopts safety net to close in the outside of integral-rotation framework.
So far, the scaffold of sloping roof is set up complete completely, constructor can adopt bamboo light weight just short ladder in safety net, implement roofing construction from platform up and down to sloping roof.
9, after sloping roof finishing all terminates, oppositely Rotary Scaffold protected by above-mentioned steps, go along with sb. to guard him facility dismounting.
First remove the joint steel pipe between each integral-rotation unit, after again L shape swivel mount being promoted to erectility, Demolition Construction work layer and connect the scaffolding steel pipe of each rotating frame sheet, more each L shape swivel mount is removed, the steel pipe scaffold on platform is removed comprehensively simultaneously.
Claims (3)
1. a Rotary Scaffold, it is characterized in that comprising a rotary support and L shape swivel mount, an arm of described L shape swivel mount is formed by axis of rotation and rotary support and is hinged, take telescopic connected mode to be connected with a L shape connecting rod at the end of another arm of L shape swivel mount, the other end of described L shape connecting rod arranges bolt hole.
2. Rotary Scaffold according to claim 1, it is characterized in that described swivel mount is provided with two elongate bars be parallel to each other, one end of two elongate bars is mutually permanently connected by a quarter butt, the axis hole for placing axis of rotation is offered in one end of described quarter butt, the other end of two elongate bars welds and elongate bars two pegs in obtuse angle respectively, the other end of two pegs is welded to each other by connecting rod, along the length direction of connecting rod being fixedly installed two coaxial sleeve pipes, a straight-arm of described L shape connecting rod is nested with in two sleeve pipes, at the end welding anticreep block of this straight-arm of L shape connecting rod.
3. Rotary Scaffold according to claim 2, is characterized in that fixing welding some stabiliser bars between two elongate bars.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520343055.2U CN204645572U (en) | 2015-05-26 | 2015-05-26 | A kind of Rotary Scaffold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520343055.2U CN204645572U (en) | 2015-05-26 | 2015-05-26 | A kind of Rotary Scaffold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204645572U true CN204645572U (en) | 2015-09-16 |
Family
ID=54098330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520343055.2U Withdrawn - After Issue CN204645572U (en) | 2015-05-26 | 2015-05-26 | A kind of Rotary Scaffold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204645572U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104895312A (en) * | 2015-05-26 | 2015-09-09 | 江苏扬州建工建设集团有限公司 | Rotary scaffold and application of rotary scaffold in decoration engineering of building exterior slope-shaped roof |
| CN112282328A (en) * | 2020-11-20 | 2021-01-29 | 杭州亿超电气有限公司 | Scaffold frame rotation type corner butt joint standard support body |
-
2015
- 2015-05-26 CN CN201520343055.2U patent/CN204645572U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104895312A (en) * | 2015-05-26 | 2015-09-09 | 江苏扬州建工建设集团有限公司 | Rotary scaffold and application of rotary scaffold in decoration engineering of building exterior slope-shaped roof |
| CN112282328A (en) * | 2020-11-20 | 2021-01-29 | 杭州亿超电气有限公司 | Scaffold frame rotation type corner butt joint standard support body |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150916 Effective date of abandoning: 20170222 |