CN101775896B - Rigid suspended scaffold for installing pipeline of steel roof equipment - Google Patents
Rigid suspended scaffold for installing pipeline of steel roof equipment Download PDFInfo
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- CN101775896B CN101775896B CN2010101095871A CN201010109587A CN101775896B CN 101775896 B CN101775896 B CN 101775896B CN 2010101095871 A CN2010101095871 A CN 2010101095871A CN 201010109587 A CN201010109587 A CN 201010109587A CN 101775896 B CN101775896 B CN 101775896B
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Abstract
The invention discloses a method for installing a pipeline scaffold of steel roof equipment and a rigid suspended scaffold. The rigid suspended scaffold comprises a plurality of steel pipe upper trusses with same structures and a plurality of suspended scaffolds with same structures, wherein each steel pipe upper truss is built between at least two upper chords of a steel roof along the vertical running direction of an equipment pipeline, and the steel pipe upper trusses are connected with each other into a whole; each suspended scaffold is suspended and built below each steel pipe upper truss along the running direction of the equipment pipeline, and the length of a suspended overhead corridor formed by the longitudinal connection of the suspended scaffolds is the same as that of the corresponding equipment pipeline. In the invention, building floor type scaffolds is not needed, and high-performance special installing machinery is not needed, thereby saving construction period and cost. The invention is suitable for public buildings, such as long-spun sports and culture stadiums and the like, and equipment pipeline construction in the steel roofs of large-scale industrial buildings and the like.
Description
Technical field
The present invention relates to a kind of suspended scaffold, especially relate to a kind of rigid suspended scaffold that the steel roof equipment pipeline is installed.
Background technology
Equipment pipes such as the air-conditioning of large span steel structure roof inside, ventilation, fire water supply generally all are arranged in the area of space between upper chord and the lower chord, overhead tens meters high.Constructional difficulties mainly shows as: (1) no operation platform: the work plane of installation does not have any available operating platform between the upper and lower string layer of roof system.(2) work high above the ground: the large-span steel roof system is high apart from tens meters on ground, no any strong point in the middle of the building, and construction is dangerous big.(3) crane can't operation: venue exterior wall and roof structure have been constructed and have been finished, and are subjected to the influence of arm work characteristics, and some conventional large-scale cranes such as crawler crane, mobile crane can't be marched into the arena and are used for the lifting of equipment pipe.(4) equipment pipe divides spreading: need the installed device pipeline crisscross, and not on same plane.(5) the integral construction technology can't be implemented: be subjected to the restriction of equipment pipe rigidity and intensity, some are applicable to the construction technology of Steel Structure Installation, as: sliding method, whole hanging method, whole lift method etc. all can't be applied to the construction of equipment pipe.
Steel roof system internal unit piping erection alternative plan has: (1) full hall scaffold: though the method technology feasible long in time limit, the amount of labour used is big.Large-area scaffold building time spent with removing scaffold is almost suitable with the time of erection equipment pipeline.Simultaneously, large tracts of land has occupied the work plane on ground, and other professional work posts can't be constructed during this period.(2) self-propelled lift truck: though such mechanical execution height can reach 40m, whole construction zone that can not the overlay device pipeline, some positions need think in addition that still other ways solve.Simultaneously, the mechanical requirements amount of using on a large scale is big, cost is high.(3) power-lift platform: such machinery can be made lifting means also can operate the platform use, but separate unit machinery area coverage is little, and work efficiency is low, the construction cost height.(4) traditional suspended scaffold: this method work plane is big, and each regional equipment pipe can be installed synchronously, helps the reduction of erection time.Simultaneously, scaffolding and mounting technique are all ripe, and with low cost.Shortcoming is that traditional suspended scaffold adopts the wire rope hanging method, and reliability and safety are not as the console mode scaffold.
Summary of the invention
The object of the present invention is to provide a kind of rigid suspended scaffold that the steel roof equipment pipeline is installed, need not to set up the console mode scaffold, also need not to use high-performance special installing machinery, thereby saved duration and construction cost.
The technical solution adopted for the present invention to solve the technical problems is:
One, a kind of method of installing pipeline scaffold of steel roof equipment:
Capwise at the upper chord upper edge of steel roof structure equipment pipe is set up truss on the steel pipe of being made up of fastener type steel pipe scaffold, form the supporting construction of suspended scaffold, the trend of truss lower edge equipment pipe is set up rigidly connected with it suspended scaffold and platform thereof on steel pipe, it is identical with the corresponding equipment duct length to form " the aerial vestibule of suspension type ", as the bracing frame of equipment pipe installation and constructor's working platform, " the aerial vestibule of suspension type " bottom draws steel cable to link to each other with steel roof system upper chord, constitute constant rock-steady structure how much, strengthened the rigidity and stability of suspended scaffold.
Two, a kind of rigid suspended scaffold that the steel roof equipment pipeline is installed:
The present invention constitutes a rigid suspended scaffold by the suspended scaffold of truss on the steel pipe of many Pin same configuration and many Pin same configuration; Truss is along the capwise of equipment pipe on every Pin steel pipe, sets up in being no less than between two upper chords of steel roof system, and truss should connect into an integral body each other on each Pin steel pipe; Each Pin suspended scaffold is the trend along equipment pipe, hangs and sets up on each Pin steel pipe below the truss, and the length of " the aerial vestibule of suspension type " that vertically is linked to be between many Pin suspended scaffold is identical with the corresponding equipment duct length; The annexation of truss and every Pin suspended scaffold is as follows on every Pin steel pipe:
1) the rod member upper and lower, left and right of truss are rigidly connected with fastener and fix the formation anchor ear on the steel pipe, wale the upper chord of steel roof system, set up truss on the steel pipe (4) along the capwise of equipment pipe on the upper chord of steel roof system then;
2) under truss on the steel pipe, trend along equipment pipe is set up suspended scaffold: earlier the horizon bar of truss on two vertical rods and the steel pipe is rigidly connected with fastener, again two ends and the vertical rod of many scaffold transverse horizontal bars with the most beneath scaffold transverse horizontal bar is rigidly connected with fastener, again every scaffold vertical equity bar is erected at scaffold transverse horizontal bar respectively with on the most beneath scaffold transverse horizontal bar, be rigidly connected with fastener with scaffold transverse horizontal bar and the most beneath scaffold transverse horizontal bar, and be rigidly connected with fastener with vertical every vertical rod; Bridging and vertical rod infall are rigidly connected with fastener;
3) below the most beneath one scaffold transverse horizontal bar, set up truss under the steel pipe;
4) on the most beneath one scaffold vertical equity bar, spread scaffold floor, form bracing frame and working platform;
5) colligation lower chord safety net on the lower chord of steel roof system; At colligation side, vertical rod side safety net.
In the described every vertical rod with the fastener multiple tracks railing that is rigidly connected.
The steel cable of difference connecting band turnbuckle screw between described upper chord two ends and the most beneath vertical equity of the scaffold together bar two ends makes suspended scaffold constitute constant rock-steady structure how much.
The present invention compares the beneficial effect that has with background technology:
1, safe and reliable: the rigid suspended scaffold system, adopt and on steel roof system upper chord, set up truss on the steel pipe along the capwise of equipment pipe earlier, set up suspended scaffold according to the trend of equipment pipe again.Be rigidly connected between truss and the suspended scaffold on steel roof system and the steel pipe between the truss, on the steel pipe.Owing to be rigidly connected each other, and suspended scaffold and steel roof system rod member socket with steel cable and form stable geometry unchanged body structure, and in addition, there is bridging the side of suspended scaffold, so the rigidity of structure of this suspended scaffold system is good, resistance to overturning is good.Also be provided with safety measures such as side rail and safety net in the suspended scaffold system, fully guaranteed construction and installation personnel's safety.
2, duration shortening, cost reduce.Rigid suspended scaffold is installed on the rod member of steel roof system, is rigidly connected with the upper chord of steel roof system.Need not set up the full hall of console mode scaffold, save scaffolding on the one hand, roof equipment piping erection can not influence ground and wall construction on the other hand, and duration and cost have been saved in high-altitude and ground parallel construction up and down.Simultaneously, rigid suspended scaffold is built " the aerial vestibule of suspension type " according to the position of each root device pipeline, and the installation of each regional equipment pipe can be constructed on different work planes synchronously, is easy to accelerating construction progress.
3, easy construction, be easy to promote: this worker method adopts the common steel tube scaffolding, does not need high performance special installing machinery.The method for designing of scaffold, use material and construction technology maturation, easy to operate, the easy to implement and popularization of rigid suspended scaffold system and job practices thereof.
The present invention is applicable to public buildings such as large span physical culture, cultural venue, and the construction of the equipment pipe of steel roof system inside such as large scale industry building.
Description of drawings
Fig. 1 be set up the lower chord safety net on the lower chord, at the front elevation view of setting up truss on the steel pipe on the upper chord.
Fig. 2 be set up the lower chord safety net on the lower chord, in the side elevational view of setting up truss on the steel pipe on the upper chord.
Fig. 3 is a front elevation view of setting up vertical rod, scaffold transverse horizontal bar, scaffold vertical equity bar.
Fig. 4 is a side elevational view of setting up vertical rod, scaffold transverse horizontal bar, scaffold vertical equity bar.
Fig. 5 is a front elevation view of setting up truss under the steel pipe.
Fig. 6 is a side elevational view of setting up truss under the steel pipe.
Fig. 7 is a front elevation view of setting up scaffold floor, railing, bridging.
Fig. 8 is a side elevational view of setting up scaffold floor, railing, bridging.
Fig. 9 is a front elevation view of setting up steel cable, side safety net.
Figure 10 is a side elevational view of setting up steel cable, side safety net.
Figure 11 is the front elevation view of erection equipment pipeline rigid suspended scaffold.
Figure 12 is the side elevational view of erection equipment pipeline rigid suspended scaffold.
Among the figure: 1, lower chord; 2, lower chord safety net; 3 upper chords; 4, truss on the steel pipe; 5, vertical rod; 6, scaffold transverse horizontal bar; 6 ', the most beneath one scaffold transverse horizontal bar; 7, scaffold vertical equity bar; 7 ', the most beneath one scaffold vertical equity bar; 8, truss under the steel pipe; 9, scaffold floor; 10, railing; 11, bridging; 12, the steel cable of wounded in the battle blue screw; 13, side safety net; 14, equipment pipe.
The specific embodiment
The invention will be further described below in conjunction with drawings and Examples.
As Fig. 1-shown in Figure 12, the present invention constitutes a rigid suspended scaffold by the suspended scaffold of truss 4 on the steel pipe of many Pin same configuration and many Pin same configuration; Truss 4 is along the capwise of equipment pipe 14 on every Pin steel pipe, sets up in being no less than between two upper chords 3 of steel roof system, and truss 4 should connect into an integral body each other on each Pin steel pipe; Each Pin suspended scaffold is the trend along equipment pipe 14, hangs and sets up on each Pin steel pipe below the truss 4, and the length of " the aerial vestibule of suspension type " that vertically is linked to be between many Pin suspended scaffold is identical with corresponding equipment pipeline 14 length; The annexation of truss 4 and every Pin suspended scaffold is as follows on every Pin steel pipe:
1) the rod member upper and lower, left and right of truss 4 are rigidly connected with fastener and fix the formation anchor ear on the steel pipe, wale the upper chord 3 of steel roof system, set up truss 4 on the steel pipe along the capwise of equipment pipe on the upper chord 3 of steel roof system then;
2) truss 4 times on steel pipe, trend along equipment pipe 14 is set up suspended scaffold: earlier the horizon bar of truss 4 on two vertical rods 5 and the steel pipe is rigidly connected with fastener, again two ends and the vertical rod 5 usefulness fasteners of many scaffold transverse horizontal bars 6 with the most beneath scaffold transverse horizontal bar 6 ' are rigidly connected, again every scaffold vertical equity bar 7 is erected at scaffold transverse horizontal bar 6 respectively with on the most beneath scaffold transverse horizontal bar 6 ', be rigidly connected with fastener with scaffold transverse horizontal bar 6 and the most beneath scaffold transverse horizontal bar 6 ', and be rigidly connected with vertical every vertical rod 5 usefulness fasteners; Bridging 11 and vertical rod 5 infalls are rigidly connected with fastener;
3) set up truss 8 under the steel pipe in the below of the most beneath one scaffold transverse horizontal bar 6 ';
4) shop scaffold floor 9 on the most beneath one scaffold vertical equity bar 7 ' forms bracing frame and working platform;
5) colligation lower chord safety net 2 on the lower chord 1 of steel roof system; At vertical rod 5 side colligation side safety net (13).
In the described every vertical rod 5 with the fastener multiple tracks railing 10 that is rigidly connected.The steel cable 12 of difference connecting band turnbuckle screw between described upper chord 3 two ends and the most beneath vertical equity of the scaffold together bar 7 ' two ends makes suspended scaffold constitute constant rock-steady structure how much.
Rigid suspended scaffold system of the present invention adopts and sets up truss on the steel pipe along the capwise of equipment pipe on steel roof system upper chord earlier, sets up suspended scaffold according to the trend of equipment pipe again; It is as follows to set up step:
(1) as shown in Figure 1 and Figure 2, before truss is set up on steel pipe, elder generation's colligation safety net on the lower chord horizontal plane of steel roof system.To ensure scaffold building personnel and ground construction personnel's safety.
(2) as shown in Figure 1 and Figure 2, the scaffold constructor sets up truss 4 on the steel pipe on the upper chord 3 of steel roof system.The rod member upper and lower, left and right of truss 4 are rigidly connected to fix with fastener and form anchor ear on the steel pipe, wale the upper chord 3 of steel roof system.On steel roof system upper chord 3, set up truss 4 on the steel pipe along the capwise of equipment pipe then.
(3) as shown in Figure 3, Figure 4, truss is 4 times on steel pipe, sets up suspended scaffold along the trend of equipment pipe.Earlier the horizon bar of truss 4 on vertical rod 5 and the steel pipe is rigidly connected with fastener, again scaffold transverse horizontal bar 6 and vertical rod 5 usefulness fasteners is rigidly connected, again scaffold vertical equity bar 7 and vertical rod 5 usefulness fasteners are rigidly connected.Scaffold transverse horizontal bar 6 is following, and scaffold vertical equity bar 7 is last.
(4), set up truss 8 under the steel pipe in the below of the most beneath one scaffold transverse horizontal bar 6 ' as Fig. 5, shown in Figure 6.
(5) as Fig. 7, shown in Figure 8, shop scaffold floor 9 forms bracing frame and working platform on the most beneath one scaffold vertical equity bar 7 '.
(6), multiple tracks railing 10 and every vertical rod 5 usefulness fasteners are rigidly connected as Fig. 7, shown in Figure 8.
(7), bridging 11 and vertical rod 5 usefulness fasteners are rigidly connected as Fig. 7, shown in Figure 8.
(8) as Fig. 9, shown in Figure 10, steel cable 12 two ends of wounded in the battle blue screw tie up respectively upper chord 3 with the most beneath scaffold vertical equity bar 7 ' on, and fasten with U-shaped.Steel cable 12 is as the measure of safeguard protection ancillary technique, and the turnbuckle screw that passes through after the installation is strained steel cable 12, makes suspended scaffold constitute constant rock-steady structure how much, increases its rigidity and security reliability.
(9) as Fig. 9, shown in Figure 10, at colligation side, vertical rod side safety net 13.
(10) as Figure 11, shown in Figure 12, in the rigid suspended scaffold of " the aerial vestibule of the suspension type " shape that forms, scaffold floor 9 is constructor's a working platform, also be equipment pipe 14 shelve platform temporarily.The equipment pipe installation personnel is according to correlation technique standard erection equipment pipeline 14.
Claims (3)
1. rigid suspended scaffold that the steel roof equipment pipeline is installed is characterized in that: it constitutes a rigid suspended scaffold by the suspended scaffold of truss (4) and many Pin same configuration on the steel pipe of many Pin same configuration; Truss (4) is along the capwise of equipment pipe (14) on every Pin steel pipe, sets up in being no less than between two upper chords (3) of steel roof system, and truss (4) should connect into an integral body each other on each Pin steel pipe
Each Pin suspended scaffold is the trend along equipment pipe (14), hangs and sets up truss (4) below on each Pin steel pipe, and the length of " the aerial vestibule of suspension type " that vertically is linked to be between many Pin suspended scaffold is identical with corresponding equipment pipeline (14) length; The annexation of truss (4) and every Pin suspended scaffold is as follows on every Pin steel pipe:
1) the rod member upper and lower, left and right of truss (4) are rigidly connected with fastener and fix the formation anchor ear on the steel pipe, wale the upper chord (3) of steel roof system, set up truss on the steel pipe (4) along the capwise of equipment pipe on the upper chord (3) of steel roof system then;
2) under truss on the steel pipe (4), trend along equipment pipe (14) is set up suspended scaffold: earlier the horizon bar of truss (4) on two vertical rods (5) and the steel pipe is rigidly connected with fastener, again the two ends of many scaffold transverse horizontal bars (6) and the most beneath transverse horizontal bar of scaffold together (6 ') and vertical rod (5) are rigidly connected with fastener, again every scaffold vertical equity bar (7) is erected at respectively on scaffold transverse horizontal bar (6) and the most beneath transverse horizontal bar of scaffold together (6 '), be rigidly connected with fastener with scaffold transverse horizontal bar (6) and the most beneath scaffold transverse horizontal bar (6 '), and be rigidly connected with fastener with vertical every vertical rod (5); Bridging (11) and vertical rod (5) infall are rigidly connected with fastener;
3) set up truss under the steel pipe (8) in the below of the most beneath one scaffold transverse horizontal bar (6 ');
4) shop scaffold floor (9) on the most beneath one scaffold vertical equity bar (7 ') forms bracing frame and working platform;
5) go up colligation lower chord safety net (2) at the lower chord (1) of steel roof system; At vertical rod (5) side colligation side safety net (13).
2. a kind of rigid suspended scaffold that the steel roof equipment pipeline is installed according to claim 2 is characterized in that: described every vertical rod (5) is gone up with the fastener multiple tracks railing (10) that is rigidly connected.
3. a kind of rigid suspended scaffold that the steel roof equipment pipeline is installed according to claim 2, it is characterized in that: the steel cable (12) of difference connecting band turnbuckle screw between described upper chord (3) two ends and the most beneath vertical equity bar of scaffold together (the 7 ') two ends makes suspended scaffold constitute constant rock-steady structure how much.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101095871A CN101775896B (en) | 2010-02-11 | 2010-02-11 | Rigid suspended scaffold for installing pipeline of steel roof equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101095871A CN101775896B (en) | 2010-02-11 | 2010-02-11 | Rigid suspended scaffold for installing pipeline of steel roof equipment |
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| Publication Number | Publication Date |
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| CN101775896A CN101775896A (en) | 2010-07-14 |
| CN101775896B true CN101775896B (en) | 2011-06-29 |
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| CN2010101095871A Expired - Fee Related CN101775896B (en) | 2010-02-11 | 2010-02-11 | Rigid suspended scaffold for installing pipeline of steel roof equipment |
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| CN103362315B (en) * | 2013-08-07 | 2015-07-15 | 中建二局第一建筑工程有限公司 | Hanging bracket for hoisting pipeline integrally and construction method of hanging bracket |
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| CN113430929A (en) * | 2021-08-04 | 2021-09-24 | 中交二公局第五工程有限公司 | Self-propelled beam bottom working trolley at central separation zone of bridge |
| CN115059277A (en) * | 2022-06-22 | 2022-09-16 | 明阳智慧能源集团股份公司 | Composite material layering device in wind power field and manufacturing and using method thereof |
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| CN101191381A (en) * | 2006-11-30 | 2008-06-04 | 上海市第一建筑有限公司 | Tool-type hanging integral falsework system and constructing method thereof |
| CN201635377U (en) * | 2010-02-11 | 2010-11-17 | 浙江大学 | Rigid suspended type scaffold provided with large-span steel roof equipment pipeline |
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2010
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Patent Citations (8)
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|---|---|---|---|---|
| US3735951A (en) * | 1971-07-28 | 1973-05-29 | P E Reed | Suspended movable scaffold |
| CN1072233A (en) * | 1991-05-28 | 1993-05-19 | 博克恩Pty有限公司 | The Work platform system that multistory building is used |
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Inventor after: Zhuo Xin Inventor after: Chen Ju Inventor after: Wu Jianting Inventor after: Shou Mingcan Inventor after: Yang Fan Inventor after: Ji Liang Inventor before: Zhuo Xin Inventor before: Yang Fan Inventor before: Ji Liang Inventor before: Wu Jianting Inventor before: Shou Mingcan |
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