CN203891441U - Assembly type section steel overhung protective shed - Google Patents

Assembly type section steel overhung protective shed Download PDF

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Publication number
CN203891441U
CN203891441U CN201420225361.1U CN201420225361U CN203891441U CN 203891441 U CN203891441 U CN 203891441U CN 201420225361 U CN201420225361 U CN 201420225361U CN 203891441 U CN203891441 U CN 203891441U
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CN
China
Prior art keywords
steel
encorbelmenting
iron
shaped steel
canopy
Prior art date
Application number
CN201420225361.1U
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Chinese (zh)
Inventor
蒋跃平
周吉森
陈钧颐
Original Assignee
泰兴市第一建筑安装工程有限公司
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Priority to CN201420225361.1U priority Critical patent/CN203891441U/en
Application granted granted Critical
Publication of CN203891441U publication Critical patent/CN203891441U/en

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Abstract

The utility model relates to an assembly type section steel overhung protective shed. The assembly type section steel overhung protective shed comprises a base and a shed body, wherein the base is arranged in parallel with building floors; one end of the base is supported on a main body structural beam of any building floor, and the other end of the base extends out of any building floor; the base comprises more than two I-shaped steel main beams; a plurality of steel bar transverse beams are vertically connected between the two I-shaped steel main beams; steel plates are paved on the plurality of steel bar transverse beams; a plurality of support steel pipes are vertically welded on the I-shaped steel main beams at certain intervals; a main steel pipe is supported on the plurality of support steel pipes by welding; scaffold boards are paved on two main steel pipes supported on the two I-shaped steel main beams respectively; the shed body comprises a shed body framework and a protective net; the shed body framework comprises scaffolds supported at the near ends of the I-shaped steel main beams and the building floors, and framework steel pipes vertically welded at the far ends of the building floors; the protective net is stretched between the scaffolds and the framework steel pipes as well as between two adjacent framework steel pipes.

Description

A kind of assembling shaped steel protection canopy of encorbelmenting
Technical field
The utility model relates to construction safety canopy, is a kind of assembling shaped steel protection canopy of encorbelmenting specifically.
Background technology
In high-building construction, existing the shaped steel suspension scaffolding has become the peripheral protection body of the conventional structure of China, decoration construction.As the patent No. highrise building shaped steel level that is CN201220371780.7 the airtight hard protection canopy of encorbelmenting, adopt one end and the described girder drawknot of wire rope, the other end of wire rope and upper floor laminate face drawknot, the simple structure that sockets, the long-term easy pull end of wire rope that uses, usage safety performance is low; Single layer structure overcoat usage safety performance is low in addition.
Summary of the invention
For above-mentioned deficiency, it is a kind of simple in structure that the utility model provides, the assembling shaped steel that performance easy to use, safe the is high protection canopy of encorbelmenting.
The technical solution adopted in the utility model is: a kind of assembling shaped steel protection canopy of encorbelmenting, comprise base and canopy body, base and building storey be arranged in parallel, one end of base is supported on arbitrary building storey agent structure beam, the other end stretches out above-mentioned arbitrary building storey, it is characterized in that: described base comprises two above i iron girders, between two i iron girders, be vertically connected with the reinforcing bar crossbeams of following more, on many reinforcing bar crossbeams, be equipped with steel plate; On described i iron girder, interval is vertically welded with many supporting steel pipes, and on many supporting steel pipes, welding is supported with a main steel pipe, on the two main steel pipes that support respectively, is equipped with scaffold floor on two i iron girders; Described canopy body comprises canopy body skeleton and protective screening, canopy body skeleton comprise scaffold on the near-end that is supported in i iron girder and building storey and vertical welding in the far-end upper skeleton steel pipe of building storey, protective screening is opened and is located between scaffold and skeleton steel pipe and is located between adjacent two skeleton steel pipes.
Between the upper Stall layer main body structural beams of described arbitrary floor and i iron girder, tension is connected with oblique pull wire rope.
Between next floor agent structure beam of described arbitrary floor and i iron girder, support and connection have diagonal brace channel-section steel.
The two ends of described diagonal brace channel-section steel respectively socket joint articulated element connect agent structure beam and i iron girder, are provided with the built-in pin of fixing diagonal brace channel-section steel and articulated element in articulated element.
The near-end bottom of described i iron girder and building storey is provided with the triangle support angle of two right-angle side laminating agent structure beams and i iron girder.
Described i iron girder is fixedly connected with through the pre-buried ring that is embedded in advance building storey agent structure beam with building storey.
Described oblique pull wire rope is through being embedded in advance on building storey the built-in fitting in Stall layer main body structural beams and connecting and socket i iron girder.
On described i iron girder, be vertically welded with two above bar dowel heads, scaffold bottom cross-under bar dowel head.
The described scaffold floor upper berth protecting wire net of setting up defences.
Described protective screening is dense mesh type safety net or large eye net.
Utilize arbitrary floor to be embedded in pre-buried ring and the temporary transient firm banking i iron of the lower floor's scaffold girder on agent structure beam, then articulated element on next floor agent structure beam of arbitrary floor is connected and fixed, on an articulated element control base floor same level line in office of adjusting base, and regulate pin joint and exterior wall or side bar on same vertical plane by pad; Diagonal brace channel-section steel and pin joint adopt bayonet joint, and built-in pin, in case anti-avulsion falls, is removed lower floor's scaffold support i iron or scaffold after articulated element installation is fixing; Adopt on the ground 3mm steel plate, surface to adopt reinforcing bar crossbeam weldering ribs and the welding of 600mm supporting steel pipe of φ 12, and coordinate skeleton steel pipe height 1.5m in supporting steel pipe upper end with main steel pipe, set up into 2200 × 1500mm protection canopy, plane adopts large eye net to establish inner low outer height, and side adopts the sealing of dense mesh type safety net; On i iron girder, be aided with stable counter the drawing on i iron girder of oblique pull wire rope, wire rope tension adopts flower basket bolt; Assembling shaped steel is encorbelmented and highly should not be exceeded 18m between each layer of protection canopy, exceedes 18m and answers segmented-erection.
Compared with prior art, the utility model has the advantages that: adopt the Cantilever Beams of section steel manufacture as builder's jack and assembling shaped steel protection canopy load-carrying member, and be aided with diagonal brace stabilizing member, utilize tower crane to lift the Double-protection canopy of having made in place, very safe, economic, fast, does not need ground and solid foundation as supporting; Greatly improved the bearing value of overhanging type steel beam by the unloading of high tensile steel wire rope secondary oblique pull; Take the lifting of floor manufacture, tower crane to be convenient to assembling shaped steel encorbelment installation and the dismounting of protection canopy, articulated element reclaims convenient, and turnover access times are many; Segmentation is encorbelmented, and cantilever span and coverage meet high falling radius; Adopt steel plate and scaffold floor to improve bearing capacity and the impact strength of protection canopy, for multilayer, high-building construction, the engineering and the highrise building application that are specially adapted to shaped steel Overhanging Outside Scaffold are best.
Brief description of the drawings
Fig. 1 is the utility model structural representation.
In figure: building storey 1, agent structure beam 2, i iron girder 3, diagonal brace channel-section steel 4, articulated element 5, oblique pull wire rope 6, triangle support angle 7, pre-buried ring 8, reinforcing bar crossbeam 9, steel plate 10, supporting steel pipe 11, main steel pipe 12, scaffold floor 13, skeleton steel pipe 14, scaffold 15, protective screening 16, built-in fitting 17, PVC sleeve pipe 18, billet 19, screw rod 20.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail.
In figure: a kind of assembling shaped steel protection canopy of encorbelmenting comprises i iron girder 3, diagonal brace channel-section steel 4, articulated element 5, oblique pull wire rope 6, triangle support angle 7, pre-buried ring 8, reinforcing bar crossbeam 9, steel plate 10, supporting steel pipe 11, main steel pipe 12, scaffold floor 13, skeleton steel pipe 14, scaffold 15, protective screening 16, built-in fitting 17, PVC sleeve pipe 18, billet 19 and screw rod 20.Two above i iron girders 3 be arranged in parallel with building storey 1, one end of i iron girder is supported on arbitrary building storey agent structure beam, the i iron girder other end stretches out above-mentioned arbitrary building storey, between two i iron girders, be vertically connected with the reinforcing bar crossbeams 9 of following more, on many reinforcing bar crossbeams, be equipped with steel plate 10; On described i iron girder 3, interval is vertically welded with many supporting steel pipes 11, and on many supporting steel pipes, welding is supported with on the two main steel pipes that support respectively on main steel pipe 12, two i iron girders and is equipped with scaffold floor 13; Scaffold 15 is supported on the near-end of i iron girder and building storey, skeleton steel pipe 14 vertical weldings in the far-end of building storey on, 16 of protective screenings are located between scaffold and skeleton steel pipe and are located between adjacent two skeleton steel pipes; Between the upper Stall layer main body structural beams of described arbitrary floor and i iron girder, tension is connected with oblique pull wire rope 6; Between next floor agent structure beam of described arbitrary floor and i iron girder, support and connection have diagonal brace channel-section steel 4, the two ends of described diagonal brace channel-section steel respectively socket joint articulated element 5 connect agent structure beam and i iron girder, in articulated element, be provided with the built-in pin of fixing diagonal brace channel-section steel and articulated element, the handing-over member of diagonal brace channel-section steel lower end is seen 18 through PVC cover and is connected in next layer main body structural beams of arbitrary building storey, and PVC sleeve pipe two ends are fixed through agent structure beam by screw rod 20 through steel plate washer 19; The near-end bottom of described i iron girder and building storey is provided with the triangle support angle 7 of two right-angle side laminating agent structure beams and i iron girder; Described i iron girder is fixedly connected with through the pre-buried ring 8 that is embedded in advance building storey agent structure beam with building storey; Described oblique pull wire rope is through being embedded in advance on building storey the built-in fitting 17 in Stall layer main body structural beams and connecting and socket i iron girder; On described i iron girder, be vertically welded with two above bar dowel heads, scaffold bottom cross-under bar dowel head; The described scaffold floor upper berth protecting wire net of setting up defences, described protective screening is dense mesh type safety net or large eye net.

Claims (10)

1. the assembling shaped steel protection canopy of encorbelmenting, comprise base and canopy body, base and building storey be arranged in parallel, one end of base is supported on arbitrary building storey agent structure beam, the other end stretches out above-mentioned arbitrary building storey, it is characterized in that: described base comprises two above i iron girders, between two i iron girders, be vertically connected with the reinforcing bar crossbeams of following more, on many reinforcing bar crossbeams, be equipped with steel plate; On described i iron girder, interval is vertically welded with many supporting steel pipes, and on many supporting steel pipes, welding is supported with a main steel pipe, on the two main steel pipes that support respectively, is equipped with scaffold floor on two i iron girders; Described canopy body comprises canopy body skeleton and protective screening, canopy body skeleton comprise scaffold on the near-end that is supported in i iron girder and building storey and vertical welding in the far-end upper skeleton steel pipe of building storey, protective screening is opened and is located between scaffold and skeleton steel pipe and is located between adjacent two skeleton steel pipes.
2. a kind of assembling shaped steel according to claim 1 protection canopy of encorbelmenting, is characterized in that: between the upper Stall layer main body structural beams of described arbitrary floor and i iron girder, tension is connected with oblique pull wire rope.
3. a kind of assembling shaped steel according to claim 1 protection canopy of encorbelmenting, is characterized in that: between next floor agent structure beam of described arbitrary floor and i iron girder, support and connection have diagonal brace channel-section steel.
4. a kind of assembling shaped steel according to claim 3 protection canopy of encorbelmenting, it is characterized in that: the two ends of described diagonal brace channel-section steel respectively socket joint articulated element connect agent structure beam and i iron girder, in articulated element, be provided with the built-in pin of fixing diagonal brace channel-section steel and articulated element.
5. a kind of assembling shaped steel according to claim 1 protection canopy of encorbelmenting, is characterized in that: the near-end bottom of described i iron girder and building storey is provided with the triangle support angle of two right-angle sides laminating agent structure beams and i iron girder.
6. a kind of assembling shaped steel according to claim 1 protection canopy of encorbelmenting, is characterized in that: described i iron girder is fixedly connected with through the pre-buried ring that is embedded in advance building storey agent structure beam with building storey.
7. a kind of assembling shaped steel according to claim 2 protection canopy of encorbelmenting, is characterized in that: described oblique pull wire rope is through being embedded in advance on building storey the built-in fitting in Stall layer main body structural beams and connecting and socket i iron girder.
8. a kind of assembling shaped steel according to claim 1 protection canopy of encorbelmenting, is characterized in that: on described i iron girder, be vertically welded with two above bar dowel heads, scaffold bottom cross-under bar dowel head.
9. a kind of assembling shaped steel according to claim 1 protection canopy of encorbelmenting, is characterized in that: the described scaffold floor upper berth protecting wire net of setting up defences.
10. according to the protection canopy of encorbelmenting of a kind of assembling shaped steel described in claim 1 or 9, it is characterized in that: described protective screening is dense mesh type safety net or large eye net.
CN201420225361.1U 2014-05-05 2014-05-05 Assembly type section steel overhung protective shed CN203891441U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420225361.1U CN203891441U (en) 2014-05-05 2014-05-05 Assembly type section steel overhung protective shed

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420225361.1U CN203891441U (en) 2014-05-05 2014-05-05 Assembly type section steel overhung protective shed

Publications (1)

Publication Number Publication Date
CN203891441U true CN203891441U (en) 2014-10-22

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103993728A (en) * 2014-05-05 2014-08-20 泰兴市第一建筑安装工程有限公司 Assembly-type section steel cantilever protective shed
CN108301630A (en) * 2017-12-30 2018-07-20 中建三局第建设工程有限责任公司 A kind of turnable assembled protection shed device and its application method
CN109853976A (en) * 2018-11-28 2019-06-07 十九冶成都建设有限公司 Overhanging safe guarding shed and its erection method
CN110984553A (en) * 2019-12-20 2020-04-10 浙江宝业建设集团有限公司 Detachable turnover high-altitude large-cantilever formwork and construction method

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103993728A (en) * 2014-05-05 2014-08-20 泰兴市第一建筑安装工程有限公司 Assembly-type section steel cantilever protective shed
CN103993728B (en) * 2014-05-05 2015-11-25 泰兴市第一建筑安装工程有限公司 A kind of assembling shaped steel is encorbelmented protection canopy
CN108301630A (en) * 2017-12-30 2018-07-20 中建三局第建设工程有限责任公司 A kind of turnable assembled protection shed device and its application method
CN109853976A (en) * 2018-11-28 2019-06-07 十九冶成都建设有限公司 Overhanging safe guarding shed and its erection method
CN110984553A (en) * 2019-12-20 2020-04-10 浙江宝业建设集团有限公司 Detachable turnover high-altitude large-cantilever formwork and construction method

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