CN103993728B - A kind of assembling shaped steel is encorbelmented protection canopy - Google Patents

A kind of assembling shaped steel is encorbelmented protection canopy Download PDF

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Publication number
CN103993728B
CN103993728B CN201410185734.1A CN201410185734A CN103993728B CN 103993728 B CN103993728 B CN 103993728B CN 201410185734 A CN201410185734 A CN 201410185734A CN 103993728 B CN103993728 B CN 103993728B
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CN
China
Prior art keywords
steel
canopy
building storey
iron
iron girder
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CN201410185734.1A
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Chinese (zh)
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CN103993728A (en
Inventor
蒋跃平
周吉森
陈钧颐
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泰兴市第一建筑安装工程有限公司
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Priority to CN201410185734.1A priority Critical patent/CN103993728B/en
Publication of CN103993728A publication Critical patent/CN103993728A/en
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Publication of CN103993728B publication Critical patent/CN103993728B/en

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Abstract

The present invention relates to a kind of assembling shaped steel to encorbelment protection canopy, 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, base comprises the i iron girder of more than two, is vertically connected with many with reinforcing bar crossbeam, many reinforcing bar crossbeams are equipped with steel plate between two i iron girders; On i iron girder, interval vertical is welded with many supporting steel pipes, and on many supporting steel pipes, welding is supported with a main steel pipe, and the two main steel pipes that two i iron girders support respectively are equipped with scaffold floor; Canopy body comprises canopy body skeleton and protective screening, canopy body skeleton comprises scaffold on the near-end being supported in i iron girder and building storey and vertical welding in the far-end upper skeleton steel pipe with building storey, and protective screening is located between scaffold and skeleton steel pipe and is located between adjacent two skeleton steel pipes.

Description

A kind of assembling shaped steel is encorbelmented protection canopy
Technical field
The present invention relates to construction safety canopy, is that a kind of assembling shaped steel is encorbelmented protection canopy specifically.
Background technology
In high-building construction, existing the shaped steel suspension scaffolding has become the perimeter defense body of structure that China commonly uses, decoration construction.As the patent No. highrise building shaped steel level that is CN201220371780.7 is encorbelmented airtight hard protection canopy, adopt one end of wire rope and described girder drawknot, the other end of wire rope and upper floor laminate face drawknot, simple sockets structure, the easy pull end of Long-Time Service wire rope, usage safety performance is low; Single layer structure overcoat usage safety performance is low in addition.
Summary of the invention
For above-mentioned deficiency, the invention provides a kind of structure simple, the assembling shaped steel that performance easy to use, safe is high is encorbelmented protection canopy.
The technical solution used in the present invention is: a kind of assembling shaped steel is encorbelmented protection canopy, 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 the i iron girder of more than two, between two i iron girders, be vertically connected with many reinforcing bar crossbeams, many reinforcing bar crossbeams are equipped with steel plate; On described i iron girder, interval vertical is welded with many supporting steel pipes, and on many supporting steel pipes, welding is supported with a main steel pipe, and the two main steel pipes that two i iron girders support respectively are equipped with scaffold floor; Described canopy body comprises canopy body skeleton and protective screening, canopy body skeleton comprises and is supported in scaffold on i iron girder near-end and vertical welding in i iron girder far-end upper skeleton steel pipe, and protective screening is located between scaffold and skeleton steel pipe and is located between adjacent two skeleton steel pipes.
Strain between the upper Stall layer main body structural beams of described arbitrary building storey and i iron girder and be connected with oblique pull wire rope.
The support and connection between next floor agent structure beam and i iron girder of described arbitrary building storey have diagonal brace channel-section steel.
Two ends socket joint articulated element connection agent structure beam and the i iron girder respectively of described diagonal brace channel-section steel, is provided with the built-in pin of fixing diagonal brace channel-section steel and articulated element in articulated element.
Described i iron girder near-end bottom is provided with the gusset of two right-angle side laminating agent structure beams and i iron girder.
Described i iron girder is fixedly connected with the pre-buried ring of building storey through being embedded in building storey agent structure beam in advance.
Described oblique pull wire rope connects through the built-in fitting be embedded in advance on building storey in Stall layer main body structural beams and sockets i iron girder.
Described i iron girder is vertically welded with the bar dowel head of more than two, scaffold bottom cross-under bar dowel head.
Set up defences protecting wire net in described scaffold floor upper berth.
Described protective screening is closely-knitted safety net or large eye net.
Arbitrary floor is utilized to be embedded in pre-buried ring on agent structure beam and lower floor's scaffold temporary transient firm banking i iron girder, then articulated element on next floor agent structure beam of arbitrary floor is connected and fixed, the articulated element of adjusting base controls on a base floor same level line in office, and regulates 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, removes lower floor's scaffold support i iron or scaffold after articulated element installation is fixing; Adopt reinforcing bar crossbeam weldering ribs and the welding of 600mm supporting steel pipe of 3mm steel plate, surface employing φ 12 on the ground, 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 open and establishes inner low outer height, and side adopts closely-knitted safety net to close; I iron girder being aided with oblique pull wire rope stablizes on reverse drawing i iron girder, and wire rope tension adopts flower basket bolt; Assembling shaped steel to encorbelment between each layer of protection canopy height no more than 18m, answers segmented-erection more than 18m.
Compared with prior art, advantage of the present invention is: 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, tower crane is utilized to lift the Double-protection canopy made in place, very safe, economical, fast, do not need ground and solid foundation as supporting; The bearing value of overhanging type steel beam is substantially increased by the unloading of high tensile steel wire rope secondary oblique pull; Take floor manufacture, tower crane to lift to be convenient to assembling shaped steel to encorbelment the installation of protection canopy and dismounting, 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 application in tall buildings that are specially adapted to shaped steel Overhanging Outside Scaffold are best.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
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, gusset 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 invention will be further described.
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, gusset 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.The i iron girder 3 of more than two 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, vertically be connected with many with reinforcing bar crossbeam 9 between two i iron girders, many reinforcing bar crossbeams are equipped with steel plate 10; On described i iron girder 3, interval vertical is welded with many supporting steel pipes 11, many supporting steel pipes welds on the two main steel pipes being supported with and main steel pipe 12, a two i iron girder supports respectively and is equipped with scaffold floor 13; Scaffold 15 is supported on i iron girder near-end, and skeleton steel pipe 14 vertical welding is on i iron girder far-end, and protective screening 16 is located between scaffold and skeleton steel pipe and is located between adjacent two skeleton steel pipes; Strain between the upper Stall layer main body structural beams of described arbitrary building storey and i iron girder and be connected with oblique pull wire rope 6; The support and connection between next floor agent structure beam and i iron girder of described arbitrary building storey 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, the built-in pin of fixing diagonal brace channel-section steel and articulated element is provided with in articulated element, the handing-over component of diagonal brace channel-section steel lower end overlaps sight 18 through PVC 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 two right-angle sides and fits the gusset 7 of agent structure beam and i iron girder; Described i iron girder is fixedly connected with the pre-buried ring 8 of building storey through being embedded in building storey agent structure beam in advance; Described oblique pull wire rope connects through the built-in fitting 17 be embedded in advance on building storey in Stall layer main body structural beams and sockets i iron girder; Described i iron girder is vertically welded with the bar dowel head of more than two, scaffold bottom cross-under bar dowel head; Set up defences protecting wire net in described scaffold floor upper berth, described protective screening is closely-knitted safety net or large eye net.

Claims (10)

1. an assembling shaped steel is encorbelmented protection canopy, 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 the i iron girder of more than two, between two i iron girders, be vertically connected with many reinforcing bar crossbeams, many reinforcing bar crossbeams are equipped with steel plate; On described i iron girder, interval vertical is welded with many supporting steel pipes, and on many supporting steel pipes, welding is supported with a main steel pipe, and the two main steel pipes that two i iron girders support respectively are equipped with scaffold floor; Described canopy body comprises canopy body skeleton and protective screening, canopy body skeleton comprises and is supported in scaffold on the nearly building storey end of i iron girder and vertical welding in i iron girder away from the skeleton steel pipe on building storey end, and protective screening 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 is encorbelmented protection canopy, it is characterized in that: strain between the upper Stall layer main body structural beams of described arbitrary building storey and i iron girder and be connected with oblique pull wire rope.
3. a kind of assembling shaped steel according to claim 1 is encorbelmented protection canopy, it is characterized in that: the support and connection between next floor agent structure beam and i iron girder of described arbitrary building storey have diagonal brace channel-section steel.
4. a kind of assembling shaped steel according to claim 3 is encorbelmented protection canopy, it is characterized in that: two ends socket joint articulated element connection agent structure beam and the i iron girder respectively of described diagonal brace channel-section steel, is provided with the built-in pin of fixing diagonal brace channel-section steel and articulated element in articulated element.
5. a kind of assembling shaped steel according to claim 1 is encorbelmented protection canopy, it is characterized in that: described i iron girder nearly building storey end bottom is provided with the gusset of two right-angle sides laminating agent structure beams and i iron girder.
6. a kind of assembling shaped steel according to claim 1 is encorbelmented protection canopy, it is characterized in that: described i iron girder is fixedly connected with the pre-buried ring of building storey through being embedded in building storey agent structure beam in advance.
7. a kind of assembling shaped steel according to claim 2 is encorbelmented protection canopy, it is characterized in that: described oblique pull wire rope connects through the built-in fitting be embedded in advance on building storey in Stall layer main body structural beams and sockets i iron girder.
8. a kind of assembling shaped steel according to claim 1 is encorbelmented protection canopy, it is characterized in that: the bar dowel head described i iron girder being vertically welded with more than two, scaffold bottom cross-under bar dowel head.
9. a kind of assembling shaped steel according to claim 1 is encorbelmented protection canopy, it is characterized in that: set up defences protecting wire net in described scaffold floor upper berth.
10. a kind of assembling shaped steel according to claim 1 or 9 is encorbelmented protection canopy, it is characterized in that: described protective screening is closely-knitted safety net or large eye net.
CN201410185734.1A 2014-05-05 2014-05-05 A kind of assembling shaped steel is encorbelmented protection canopy CN103993728B (en)

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CN103993728B true CN103993728B (en) 2015-11-25

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110924700A (en) * 2019-12-12 2020-03-27 重庆建工住宅建设有限公司 Building protective structure

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105672678A (en) * 2016-01-26 2016-06-15 江苏南通三建集团有限公司 Method for mounting overall steel protective shed cantilever frame
CN105888227B (en) * 2016-06-16 2017-06-23 中建七局建筑装饰工程有限公司 Superelevation is tubaeform steel structure exterior finish operation platform and its building method
CN107461033A (en) * 2017-09-08 2017-12-12 深圳前海特辰科技有限公司 Construction protection canopy and its construction method
CN108952136B (en) * 2018-06-12 2020-09-08 天津住宅集团建设工程总承包有限公司 Detachable integral hoisting protection frame mounting and dismounting method
CN111425017A (en) * 2020-04-27 2020-07-17 明道合创智能科技有限公司 Assembled multifunctional modeling pavilion and construction method thereof

Citations (5)

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Publication number Priority date Publication date Assignee Title
DE3821335A1 (en) * 1987-07-03 1989-01-12 Gerard Rebeyrotte Collapsible platform for bearing shuttering
CN201649654U (en) * 2010-01-04 2010-11-24 江苏江中集团有限公司 Discharging platform for high-rise building construction
CN202031313U (en) * 2011-04-25 2011-11-09 中建七局第三建筑有限公司 Supporting connection structure for overhanging scaffold
CN202745353U (en) * 2012-07-11 2013-02-20 龙元建设集团股份有限公司 Tool-type overhanging scaffold
CN203891441U (en) * 2014-05-05 2014-10-22 泰兴市第一建筑安装工程有限公司 Assembly type section steel overhung protective shed

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3821335A1 (en) * 1987-07-03 1989-01-12 Gerard Rebeyrotte Collapsible platform for bearing shuttering
CN201649654U (en) * 2010-01-04 2010-11-24 江苏江中集团有限公司 Discharging platform for high-rise building construction
CN202031313U (en) * 2011-04-25 2011-11-09 中建七局第三建筑有限公司 Supporting connection structure for overhanging scaffold
CN202745353U (en) * 2012-07-11 2013-02-20 龙元建设集团股份有限公司 Tool-type overhanging scaffold
CN203891441U (en) * 2014-05-05 2014-10-22 泰兴市第一建筑安装工程有限公司 Assembly type section steel overhung protective shed

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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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Address after: No. 87, Jinchuan Road, Taixing City, Taizhou, Jiangsu

Patentee after: Taixing Construction Group Co. Ltd.

Address before: 225400 Daqing East Road, Taixing City, Taizhou, Jiangsu Province, No. 21

Patentee before: Taixing First Construction Installation Co., Ltd.

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