CN203603443U - Overhanging type external scaffold bearing structure - Google Patents

Overhanging type external scaffold bearing structure Download PDF

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Publication number
CN203603443U
CN203603443U CN201320652075.9U CN201320652075U CN203603443U CN 203603443 U CN203603443 U CN 203603443U CN 201320652075 U CN201320652075 U CN 201320652075U CN 203603443 U CN203603443 U CN 203603443U
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CN
China
Prior art keywords
floor
horizontal beam
type external
overhanging type
vertical rod
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201320652075.9U
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Chinese (zh)
Inventor
柯麟质
邓宏
朱启洪
杨电玲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHONGQING JIANGONG THIRD CONSTRUCTION Co Ltd
Chongqing Construction Engineering Group Co Ltd
No 3 Construction Co Ltd of Chongqing Construction Engineering Group
Original Assignee
CHONGQING JIANGONG THIRD CONSTRUCTION Co Ltd
Chongqing Construction Engineering Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CHONGQING JIANGONG THIRD CONSTRUCTION Co Ltd, Chongqing Construction Engineering Group Co Ltd filed Critical CHONGQING JIANGONG THIRD CONSTRUCTION Co Ltd
Priority to CN201320652075.9U priority Critical patent/CN203603443U/en
Application granted granted Critical
Publication of CN203603443U publication Critical patent/CN203603443U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses an overhanging type external scaffold bearing structure in a scaffold. The overhanging type external scaffold bearing structure comprises a structural steel cantilever beam, a horizontal beam, a vertical rod, a large cross rod and a diagonal bridging. One end of the structural steel cantilever beam is fixed through an anchor ring which is prearranged on a floor slab, and the suspended end of the other end of the structural steel cantilever beam is overhung outside a floor for segmented overhanging on the floor. The horizontal beam and the suspended end are connected to be used as the fulcrum of the vertical rod. The vertical rod, the large cross rod and the diagonal bridging form an outer frame and an inner frame. A small cross rod and a wall connecting rod penetrate through the outer frame and a main frame. A scaffold floor is laid on the horizontal beam, a protective net is arranged below the horizontal beam, and a safety net is arranged at the outer edge of the outer frame. The overhanging type external scaffold bearing structure can be erected and demounted at will in a segmented mode according to construction requirements, tools of structural steel and other accessories can be repeatedly used, and cost is reduced.

Description

Change overhanging type external scaffold supporting construction
Technical field
The utility model belongs to scaffold supporting construction, is specifically related to change overhanging type external scaffold supporting construction.
Background technology
Along with the fast development of Chinese national economy, highrise building rolls up, the continuous expansion of building size, building types is also maked rapid progress and is varied and colorful, cause large quantities of new, strange, special heavy constructions to be rised sheer from level ground in China, therefore various forms of builder's jacks are applied in engineering construction more and more.
At present domestic research and application to Overhanging Outside Scaffold supporting system structure is more and more, each project designed, designed, management voluntarily, certainly will there is situation very different, that height differs, requiring the relatively high outrigger of encorbelmenting for long-time operation in outside vertical surface of building, safety factor, is the thing of a quite dangerous.If support body goes wrong, the lighter affects the reputation of construction enterprises in owner, society, and severe one injures the people's life security, will cause huge economic loss and severe social influence to construction enterprises.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of simple structure, economical and practical easy to operate change overhanging type external scaffold supporting construction again.
In order to achieve the above object, the utility model provides following technical scheme:
Change overhanging type external scaffold supporting construction, comprises shaped steel Cantilever Beams, horizontal beam, vertical rod, leger and bridging, and shaped steel Cantilever Beams one end is fixed by the anchor ring being preset on floor, and the free end of the other end is encorbelmented to floor, and on floor, segmentation is encorbelmented; Horizontal beam is connected the fulcrum as vertical rod with free end; Vertical rod, leger and bridging form outside framework and inner frame, and outside framework and main frame are penetrated with little cross bar and wall connecting rod; On horizontal beam, be equipped with scaffold floor, and be thereunder provided with protective screening, the outer of outside framework is provided with safety net.
The shaped steel Cantilever Beams segmentation of change overhanging type external scaffold supporting construction is encorbelmented, and can need any segmented-erection and dismounting according to construction, and shaped steel and other accessories belong to instrument character, can have enough to meet the need recycling, reduce costs.Simultaneously the outer builder's jack of profile steel overhanging needn't be set up on ground, and the various execution conditions that therefore the conventional console mode external scaffolding such as suitable surrounding enviroment complexity cannot meet, can not affect basic backfill yet, can the reduction of erection time.The outer builder's jack system work plane of profile steel overhanging is positioned at second floor and above any floor of building in addition, is not therefore subject to the restriction of construction plant and surrounding enviroment, can save construction plant, accelerating construction progress.Therefore, supporting system external scaffolding can be enhanced productivity, reduced costs, the reduction of erection time, reduce security risk to adopt shaped steel to encorbelment, common scaffolder just can operate simultaneously, really met simple structure, the economical and practical characteristic such as easy to operate again, also there is reliable operation, take tear open conveniently, set up flexibly, the feature such as size is unrestricted, strong adaptability.
As the further restriction of technique scheme, for better firm change overhanging type external scaffold supporting construction, horizontal beam is connected with steel cable with the place that shaped steel Cantilever Beams is connected, and the other end of steel cable is connected on the floor of its horizontal beam top, place, forms triangular structure.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model change overhanging type external scaffold supporting construction.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail:
Change overhanging type external scaffold braced structures, comprises shaped steel Cantilever Beams, horizontal beam, vertical rod, leger and bridging, and shaped steel Cantilever Beams one end is fixed by the anchor ring being preset on floor, and the free end of the other end is encorbelmented to floor, and on floor, segmentation is encorbelmented; Horizontal beam is connected the fulcrum as vertical rod with free end; Vertical rod, leger and bridging form outside framework and inner frame, and outside framework and main frame are penetrated with little cross bar and wall connecting rod; On horizontal beam, be equipped with scaffold floor, and be thereunder provided with protective screening, the outer of outside framework is provided with safety net.
As shown in Figure 1, overhanging type steel 2 adopts i iron No. 14, cantilever span lb=1200mm(is for the building periphery at ordinary circumstance place) and on a small quantity lb=1500mm(consider whole building appearance and size and facade moulding, be arranged on the privileged sites such as big angle, post limit), overhanging type steel 2 level interval 1200mm.In the time that building " privileged sites are as big angle, position, post limit " shaped steel can not be evenly arranged, separately be positioned on overhanging type steel 2 with horizontal section steel (No. 14 i iron), so that outrigger steel pipe post 4 arranges fulcrum, under large angle-steel, horizontal i iron, set up wire rope 5 simultaneously and carry out drawknot.Vertical rod 4 advance la=1200mm, transfer lb=700mm, leger 6 step pitch 1800mm, little cross bar 8 spacing 1200mm, establish the high railing 10 of 900mm between outer facade leger 6.
Vertical rod 4 be welded in advance φ 48 steel pipes on i iron top use to clasp is connected or directly cover be put in and be welded in advance on the B25 reinforcing bar that i iron pushes up.Wall connecting rod 9 is pressed two steps three across setting, vertical interval H1≤3.6m, and level interval L1≤3.6m, and be rigidly connected with agent structure layer by layer, the connection fastener of wall connecting rod 9 adopts two fasteners.Bridging is laterally arranged in scaffold outside continuously, one bridging can arrange 4~6 across, angle is between 45 °~60 °, bridging all need be by end setting continuously to top.Vertical rod 4 inner sides in outside hang dense mesh safety vertical nets 7, with (steel wire) colligation of 16# circle silk to scaffolding steel pipe.When main body construction, hot work in progress floor periphery, protection outrigger must exceed the scope of operation 1.2~1.5m, and gap between building and protective frame must be totally-enclosed, can adopt bamboo springboard or scaffold floor completely to spread together.Every four steps of support body are established horizontal protective net one, carry out totally-enclosed to the gap between building and double protective frame.
Above-described is only preferred embodiment of the present utility model, should be understood that for a person skilled in the art, not departing under the prerequisite of the utility model principle, can also make some distortion and improvement, these can not affect effect and practical applicability that the utility model is implemented.

Claims (2)

1. change overhanging type external scaffold supporting construction, it is characterized in that: comprise shaped steel Cantilever Beams, horizontal beam, vertical rod, leger and bridging, shaped steel Cantilever Beams one end is fixed by the anchor ring being preset on floor, and the free end of the other end is encorbelmented to floor, and on floor, segmentation is encorbelmented; Horizontal beam is connected the fulcrum as vertical rod with free end; Vertical rod, leger and bridging form outside framework and inner frame, and outside framework and main frame are penetrated with little cross bar and wall connecting rod; On horizontal beam, be equipped with scaffold floor, and be thereunder provided with protective screening, the outer of outside framework is provided with safety net.
2. change overhanging type external scaffold supporting construction according to claim 1, is characterized in that: described horizontal beam is connected with steel cable with the place that shaped steel Cantilever Beams is connected, and the other end of steel cable is connected on the floor of its horizontal beam top, place, forms triangular structure.
CN201320652075.9U 2013-10-22 2013-10-22 Overhanging type external scaffold bearing structure Expired - Fee Related CN203603443U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320652075.9U CN203603443U (en) 2013-10-22 2013-10-22 Overhanging type external scaffold bearing structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320652075.9U CN203603443U (en) 2013-10-22 2013-10-22 Overhanging type external scaffold bearing structure

Publications (1)

Publication Number Publication Date
CN203603443U true CN203603443U (en) 2014-05-21

Family

ID=50716123

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320652075.9U Expired - Fee Related CN203603443U (en) 2013-10-22 2013-10-22 Overhanging type external scaffold bearing structure

Country Status (1)

Country Link
CN (1) CN203603443U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105350760A (en) * 2015-07-16 2016-02-24 黄明 Edge-beam-supporting steel-rod-inclined-pulling and wire-rope-unloading overhanging scaffold construction method
CN109356375A (en) * 2018-10-23 2019-02-19 中建四局第六建筑工程有限公司 A kind of attachment type raise scaffold support construction for high Stilt layer structure
CN110924700A (en) * 2019-12-12 2020-03-27 重庆建工住宅建设有限公司 Building protective structure

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105350760A (en) * 2015-07-16 2016-02-24 黄明 Edge-beam-supporting steel-rod-inclined-pulling and wire-rope-unloading overhanging scaffold construction method
CN109356375A (en) * 2018-10-23 2019-02-19 中建四局第六建筑工程有限公司 A kind of attachment type raise scaffold support construction for high Stilt layer structure
CN110924700A (en) * 2019-12-12 2020-03-27 重庆建工住宅建设有限公司 Building protective structure

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140521

Termination date: 20191022