CN206319610U - Roof system steel truss slipping and assembling construction platform structure - Google Patents
Roof system steel truss slipping and assembling construction platform structure Download PDFInfo
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- CN206319610U CN206319610U CN201621330773.7U CN201621330773U CN206319610U CN 206319610 U CN206319610 U CN 206319610U CN 201621330773 U CN201621330773 U CN 201621330773U CN 206319610 U CN206319610 U CN 206319610U
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Abstract
The utility model is related to a kind of roof system steel truss slipping and assembling construction platform structure, the system mainly includes lattice support frame, platform for lining, sliding rail, temporary support, positioning moulding bed, lattice support frame is arranged on ground and structure platform, platform contact girder steel is provided between any two, and single lattice support frame both sides are provided with support jig cable wind rope；Vertically and horizontally platform girder steel is provided with the top of lattice support frame, platform aisle beam and platform secondary beam are installed in the design section that vertically and horizontally platform girder steel is enclosed, platform for lining is collectively constituted；Sliding rail is provided with platform for lining, sliding rail both sides are provided with positioning moulding bed.The utility model greatly improves the assembled efficiency of roof system steel truss while platform for lining stability is ensured by setting sliding rail, and whole construction platform is safe, and dismounting is quick.
Description
Technical field
The utility model is related to a kind of roof system steel truss slipping and assembling construction platform structure.Belong to structural steelwork field,
Suitable for the construction of roof system steel truss slipping and assembling, the substructure that is particularly suitable for use in needs the roof system steel truss slipping and assembling of normal operation
Construction.
Background technology
In the last few years, particularly near output of steel Chinese about ten years rapidly increased, and the development for China's construction steel structure is provided
One material conditions.After 2000, national policy encouragement steel develops steel building, emerges large quantities of steel constructions
Tall Office Building, large span venue and public building, such as：The phase of Beijing international trade three, Bird's Nest, Harbin conference and exhibition center etc..Its middle part
Using the side of " installation on ground, across interior upper air installing " and " setting up platform for lining, high altitude bulk " more than point large-scale large span venue
Method is installed, and such installation method is relatively simple, practical, efficiency is higher.But for being restricted or depositing in construction site
In the longspan structure of basement structure, the method for conventional " installation on ground, across interior upper air installing " is just unworkable, must separately ward off
His footpath.
The construction method of thrusting slip is the conventional method that large-span steel is installed that solves in recent years, can very well
Solution large-span truss structure installation question.Its principle is to try to the supporting construction such as concrete knot using large-span steel
Structure post, beam etc. or the beam support of increase temporary track, being calculated according to structural simulation needs to set sliding rail beam or assembled moulding bed,
Carried out on moulding bed according to drawing requirement it is assembled, it is assembled after the completion of thrusting slip forward, it is assembled to carry out next span areas truss, directly
Finished to whole steel structure slippings, the final unloading dropping place that carries out is fixed, structure installation.
The design of assembling construction platform and build particularly important in thrusting slip construction, which determine whole work progress
Security and efficiency of construction.The main convenience for considering platform consolidation service of design of traditional platform for lining, bottom is designed to hold
Based on weight, sliding rail is typically mounted at the both sides of whole platform for lining, and whole platform structure dismounting is simple, and applicability is wider,
But there is certain deficiency：On the one hand, the connected mode between the support jig and foundation structure of platform for lining bottom is more single
One, the destruction to existing structure is not considered；On the other hand, sliding rail is arranged on platform both sides, the steel truss in slipping
Mid span moment is larger, adds the assembled difficulty between steel truss.
In consideration of it, it is good to need a kind of structural stability of utility model badly at present, assembled efficiency high and easily roof system steel is dismounted
Truss construction platform.The utility model carries out classification design to the polycrystalline substance of support jig, while sliding rail is directly pacified
Blended on the horizontal steel truss of roof system, and with platform for lining, it is ensured that while platform stabilization, effectively improve assembled effect
Rate, the assembled difficulty of reduction, with preferable economic technology benefit.
Utility model content
The purpose of this utility model is that to provide a kind of structural stability good, assembled efficiency high and dismounts easily roof system steel
Truss construction platform.
The purpose of this utility model is achieved through the following technical solutions:A kind of roof system steel truss slipping and assembling construction is flat
Platform structure, mainly includes lattice support frame, platform for lining, sliding rail, temporary support, positioning moulding bed, lattice support frame
It is arranged on ground and structure platform, platform contact girder steel is provided between any two, and single lattice support frame both sides are all provided with
It is equipped with support jig cable wind rope；Vertically and horizontally platform girder steel is provided with the top of lattice support frame, is enclosed in vertically and horizontally platform girder steel
Design section in platform aisle beam and platform secondary beam are installed, collectively constitute platform for lining；Sliding is provided with platform for lining
Track, sliding rail both sides are provided with positioning moulding bed.
Further, described lattice support frame bottom is provided with billet, when lattice support frame is arranged at ground,
Anchor and fix with the pre-embedded bolt in ground concrete basis, side contacts truss by platform with structure platform and fixed；Lattice
When formula support frame is arranged on structure platform, it is levelling between high rack-layer beam and lattice support frame bottom billet to be provided with fine sand
Layer；Carrying girder steel and conversion girder steel are provided between overhead laminate and lattice support frame bottom billet.
Described carrying girder steel is arranged on conversion girder steel, and carrying girder steel and the orthogonal setting of conversion girder steel.
Described platform for lining upper mounting plate aisle beam and the orthogonal setting of platform secondary beam, platform for lining bottom is provided with close
Mesh safety net, top is provided with operation layer reinforced mesh scaffold board, and both sides are provided with guard rail, and platform for lining is supported with lattice
Section steel platform beam is provided between top of the trellis.
Described sliding rail is set along platform for lining center line is elongated, and is provided with sliding rail temporary support.
Described positioning moulding bed is symmetricly set at the top of platform for lining along sliding rail, per side two.
The beneficial effects of the utility model are：
(1) the lattice support frame bottom that the utility model is related to is provided with billet, and lattice support frame is arranged at ground
During face, anchor and fix with the pre-embedded bolt in ground concrete structure, side contacts truss by platform with structure platform and fixed；
When lattice support frame is arranged on structure platform, it is provided between high rack-layer beam and lattice support frame bottom billet levelling
Fine sand layer；Carrying girder steel and conversion girder steel, Stability Analysis of Structures are provided between overhead laminate and lattice support frame bottom billet
Property is good.
(2) sliding rail is set directly on the horizontal steel truss of roof system in the utility model, and slideway both sides are vertically arranged flat
Platform aisle beam, with platform secondary beam and vertically and horizontally platform girder steel collectively constitute platform for lining, the operation, assembled efficiency simultaneously of a plurality of slide rail
Height, assembled difficulty is small, with preferable economic technology benefit.
Brief description of the drawings
Fig. 1 is station platform support horizontal layout schematic diagram；
Fig. 2 is platform support A-A profiles；
Fig. 3 is ground supports frame bottom schematic view；
Fig. 4 is ground supports frame foundation anchor bolt figure；
Fig. 5 is high rack-layer beam upper support frame bottom schematic view；
Fig. 6 is overhead laminate upper support frame bottom schematic view；
Fig. 7 is positioning schematic diagram at the top of moulding bed；
Fig. 8 is the A-A profiles along along Fig. 7；
Fig. 9 is the B-B profiles along along Fig. 7.
In figure：1- lattice support frames；2- platforms aisle beam；3- platform secondary beams；4- longitudinal directions platform girder steel；5- horizontal platforms
Girder steel；6- sliding rails；7- ground；8- platforms；The close mesh safety nets of 9-；10- platform for lining；11- support jig cable wind ropes；12-
Platform contacts girder steel；The high rack-layers of 13-；14- platforms contact truss；15- structure platforms；16- starting layers；17- cast-in fixing bolts；18-
Billet；19- concrete foundations；20- fine sand screed-coats；21- changes girder steel；22- carries girder steel；23- positions moulding bed；24- ten
Word post；25- reinforced mesh scaffold boards；26- roof system steel truss structures；27- temporary supports；28- guard rails；29- section steel platform beams.
Embodiment
The utility model is described further with reference to embodiment.The explanation of following embodiments is only intended to help and managed
Solve the utility model.It should be pointed out that for those skilled in the art, not departing from the utility model principle
On the premise of, some improvement and modification can also be carried out to the utility model, these are improved and modification also falls into the utility model
In scope of the claims.
Welding for steel structure construction technical requirement in present embodiment, the construction process requirement of roof system steel truss lifting, roof system
Steel truss sliding construction technological requirement etc. is repeated no more, and emphasis illustrates the roof system steel truss slipping and assembling of the present utility model being related to
The installation embodiment of construction platform structure.
Fig. 1 is station platform support horizontal layout schematic diagram, and Fig. 2 is platform support A-A profiles, and Fig. 3 is ground supports
Frame bottom schematic view, Fig. 4 is ground supports frame foundation anchor bolt figure, and Fig. 5 is high rack-layer beam upper support frame bottom schematic view, and Fig. 6 is
Overhead laminate upper support frame bottom schematic view, Fig. 7 is positioning schematic diagram at the top of moulding bed, and Fig. 8 is the A-A profiles along along Fig. 7, Fig. 9
It is the B-B profiles along along Fig. 7.Referring to the drawings shown roof system steel truss slipping and assembling construction platform structure, mainly by lattice
The compositions such as support frame 1, platform for lining 10, sliding rail 6, temporary support 27, positioning moulding bed 23.
Roof of Beijing Southern Railway Station steel truss is divided into 9 units when constructing, 5 units of eastern Roof of Beijing Southern Railway Station steel truss point, i.e., the 5th, 6,7,
8th, Unit 9.Western Roof of Beijing Southern Railway Station steel truss point 4 units, i.e., the 1st, 2,3, Unit 4.Roof system steel truss sliding construction sets 4 to lead to
On long sliding rail 6, the track joist for being respectively arranged at 2,5,8,11 lines.Track is main by main couple, horizontal truss and support
Post is constituted.The high 3m of main couple, track total length about 240m.Main couple rod member specification has：H700 × 300 × 20 × 24mm, H300 ×
305 × 15 × 15mm, H350 × 357 × 19 × 19mm compositions.During roof system steel truss sliding construction, using being symmetrical arranged steel
The method of pipe triangle inclined strut is carried out consolidating outside plane to sliding rail, and steel pipe diagonal brace one end is connected with truss welding below track,
The other end is located at overhead Rotating fields.
Required according to sliding construction, platform for lining 10 is arranged in east, western station room end, and platform for lining 10 is according to roof system steel truss
Frame segmented assembly point position blockette is set up, and four platform for lining 10, each platform for lining are respectively arranged in east, western station room end
Width is about 9.5m, and length is about 45m.
Platform for lining 10 is combined using finished product lattice post+H profile steel beam, the single planar dimension of lattice support frame 1
For 1.4m × 1.4m, internode height 1.4m, maximum scaffolding height about 24.5m, vertical rod uses rectangular tube, and specification is B100 × 100
×6mm；Web member uses angle steel, and specification is L70 × 6mm, and material is Q235B；When lattice support frame 1 is arranged on ground 7, lead to
Cross 2000 × 2000 × 16mm billets 18 and the pre-buried spiral shells of 12M24mm in ground C30 concrete foundations 19 of its bottom welding
The anchoring of bolt 17 is fixed, and side contacts truss 14 by platform with structure platform 15 and fixed；When on structure platform 15, run into
The high beam body of rack-layer 13, then first pour the thick fine sand screed-coats 20 of 100mm and set up again；The high plate of rack-layer 13 is run into, then carrying is first installed
Girder steel 22 and conversion girder steel 21 are set up again.
Platform operations layer is used as girder, H200 × 200 × 8 × 12mm shaped steel using H300 × 300 × 10 × 15mm shaped steel
As secondary beam, L50 × 5mm angle steel completely spreads reinforced mesh scaffold board 25, reinforced mesh as platform aisle beam 2, aisle beam top
Fixed between scaffold board 25 and primary-secondary beam, aisle beam using spot welding, and completely spread below operation panel safety net, platform surrounding is set
Contact channel is set between the high steel pipe guard rails 28 of 1.2m, platform for lining to connect, the space region between platform and platform is expired
The close mesh safety net 9 of extension level.The specification of 10 top section steel platform beam of platform for lining 29 is H300 × 300 × 10 × 15mm, should be by rule
Model opens 45 ° of grooves of system, is welded to connect with the lower section truss structure of sliding rail 6 by full-strength weld；Meanwhile, platform for lining 10 is pushed up
Portion sets truss to position moulding bed 23, and positioning moulding bed 23 is formed using H200 × 200 × 8 × 12mm section steel manufactures.
After the completion of slipping and assembling stage+module, roof system steel truss structure connecting node piecemeal is lifted enterprising to temporary support
Row block-by-block is assembled, and lifts horizontal main couple by tower crane, integral using the panel point assembly on track, slides onto specified
Region, thus assembled, sliding repeatedly, completes the integral assembling of roof system steel truss structure.
Treat after the completion of Roof of Beijing Southern Railway Station steel truss dropping place, benefit bar closure construction, sliding rail is removed, Roof of Beijing Southern Railway Station purlin is carried out
Bar is installed, and roof purline uses C250 × 80 × 20 × 3mm, and material is Q345B, and tie rod uses Ф 12mm round steel, and pull bar is used
The round steel pipes of Ф 38 × 2.5, ridge keel use H300 × 150 × 8 × 12mm, and material is Q345B.The installation of roof system purlin is simultaneously
After acceptance(check), assembling construction platform is from top to bottom removed successively.
The installation key step of roof system steel truss slipping and assembling construction platform structure is as follows：
Step one：Track joist and sliding rail are set up：According to design drawing, advance mounting structure post in the venue,
Main couple and horizontal truss formation track joist are installed between structural column, and reinforced using support column, sliding rail 6 is elongated to be set
In on track joist, alignment error is controlled, assembling construction platform is set up after acceptance(check).
Step 2：Lattice support frame is set up：According to surveying and locating result, lattice support frame is set up at respective nodes
1, it is mainly combined by finished product lattice column+H profile steel beam, is vertically set up to same absolute altitude, and platform connection is provided between any two
It is girder steel 12, and drawing sets cable wind rope 11 in side；When being directly installed on ground 7, pass through billet 18 and the ground of its bottom welding
The anchoring of pre-embedded bolt 17 in surface concrete basis 19 is fixed, and side contacts truss 14 by platform with structure platform 15 and fixed；
When on structure platform 15, the high beam body of rack-layer 13 is run into, then first pours fine sand screed-coat 20 and sets up again；Run into high rack-layer 13
Plate, then first install carrying girder steel 22 and conversion girder steel 21 is set up again.
Step 3：Section steel platform beam is installed：After the completion of lattice support frame is set up, section steel platform is installed at the top of support frame
Beam 29, is fixed by bolt and welding with support frame.
Step 4：Longitudinal platform girder steel 4 and horizontal platform girder steel 5 are installed：Pacify at the top of all adjacent lattice support frames
The longitudinal platform girder steel 4 of dress and horizontal platform girder steel 5, longitudinal platform girder steel 4 and horizontal platform girder steel 5 use bolt and welding manner
It is fixed.
Step 5：Platform aisle beam and platform secondary beam are installed：In the longitudinal platform girder steel 4 and horizontal stroke moved towards along sliding rail 6
Enclosed to platform girder steel 5 in region, perpendicular to the mounting platform aisle beam 2 of sliding rail 6, the two ends jig of platform aisle beam 2
Secondary beam 3.
Step 6：Lay close mesh safety net and operation layer reinforced mesh scaffold board：Put down in the assembling construction for having set up completion
On the basis of platform, close mesh safety net 9, top lay-up operation layer reinforced mesh scaffold board 25 in slip region are all laid in bottom.
Step 7：Affiliated facility is installed on platform for lining：After the completion of platform for lining is set up, guard rail 28 is installed additional in both sides,
And temporary support 27 is installed in sliding rail initial position, the both sides of sliding rail 6 are symmetrical arranged two positioning moulding beds 23.
Step 8：Roof system steel truss structure is assembled and slides：During construction, roof system steel truss structure connecting node piecemeal is hung
It is filled on temporary support and carries out block-by-block assembly, and horizontal main couple is lifted by tower crane, utilizes the panel point on sliding rail 6
It is assembled integral, designated area is slid onto, thus assembled, sliding repeatedly, completes the integral assembling of roof system steel truss structure.
Step 9：Assembling construction platform is removed after the completion of the construction of roof system steel truss：The assembly of roof system steel truss structure is completed, and is tested
Fold after lattice, assembling construction platform is from top to bottom removed successively.
Claims (6)
1. a kind of roof system steel truss slipping and assembling construction platform structure, it is characterised in that including lattice support frame (1), assembly
Platform (10), sliding rail (6), temporary support (27) and positioning moulding bed (23), lattice support frame (1) are arranged at ground (7)
And on structure platform (15), platform contact girder steel (12) is provided between any two, and single lattice support frame (1) both sides are all provided with
It is equipped with support jig cable wind rope (11)；Longitudinal platform girder steel (4) and horizontal platform girder steel are provided with the top of lattice support frame (1)
(5) platform aisle beam (2), is installed in the design section that longitudinal platform girder steel (4) and horizontal platform girder steel (5) are enclosed and flat
Platform secondary beam (3), collectively constitutes platform for lining (10)；Sliding rail (6), sliding rail (6) two are provided with platform for lining (10)
Side is provided with positioning moulding bed (23).
2. roof system steel truss slipping and assembling construction platform structure according to claim 1, it is characterised in that described lattice
Formula support frame (1) bottom is provided with billet (18), when lattice support frame (1) is arranged at ground (7), with ground concrete base
Pre-embedded bolt (17) anchoring in plinth (19) is fixed, and it is fixed that side contacts truss (14) with structure platform (15) by platform；Lattice
When structure formula support frame (1) is arranged on structure platform (15), in high rack-layer (13) beam and lattice support frame bottom billet
(18) fine sand screed-coat (20) is provided between；It is provided between high rack-layer (13) plate and lattice support frame bottom billet (18)
Carry girder steel (22) and conversion girder steel (21).
3. roof system steel truss slipping and assembling construction platform structure according to claim 2, it is characterised in that described carrying
Girder steel (22) is arranged on conversion girder steel (21), and carrying girder steel (22) and the orthogonal setting of conversion girder steel (21).
4. roof system steel truss slipping and assembling construction platform structure according to claim 1, it is characterised in that described assembly
Platform (10) upper mounting plate aisle beam (2) and the orthogonal setting of platform secondary beam (3), platform for lining (10) bottom is provided with close mesh peace
The whole network (9), top is provided with operation layer reinforced mesh scaffold board (25), and both sides are provided with guard rail (28), platform for lining (10)
Section steel platform beam (29) is provided between lattice support frame (1) top.
5. roof system steel truss slipping and assembling construction platform structure according to claim 1, it is characterised in that described sliding
Track (6) is set along platform for lining center line is elongated, and is provided with sliding rail (6) temporary support (27).
6. roof system steel truss slipping and assembling construction platform structure according to claim 1, it is characterised in that described positioning
Moulding bed (23) is symmetricly set at the top of platform for lining (10) along sliding rail (6), per side two.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201621330773.7U CN206319610U (en) | 2016-12-06 | 2016-12-06 | Roof system steel truss slipping and assembling construction platform structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621330773.7U CN206319610U (en) | 2016-12-06 | 2016-12-06 | Roof system steel truss slipping and assembling construction platform structure |
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| CN206319610U true CN206319610U (en) | 2017-07-11 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106760529A (en) * | 2016-12-06 | 2017-05-31 | 中铁三局集团建筑安装工程有限公司 | Roof system steel truss slipping and assembling operation platform and installation method |
| CN109607399A (en) * | 2018-12-12 | 2019-04-12 | 中国三冶集团有限公司 | A kind of hoisting for installing roof rack |
| CN110439292A (en) * | 2019-08-21 | 2019-11-12 | 攀枝花攀钢集团设计研究院有限公司 | Fabrication and installation system and construction technology for large-scale closed type industrial stockyard roof truss |
| CN111691683A (en) * | 2020-06-09 | 2020-09-22 | 浙江东南网架股份有限公司 | Installation method of double-layer skew-diagonal variable-thickness hyperbolic reticulated shell structure |
-
2016
- 2016-12-06 CN CN201621330773.7U patent/CN206319610U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106760529A (en) * | 2016-12-06 | 2017-05-31 | 中铁三局集团建筑安装工程有限公司 | Roof system steel truss slipping and assembling operation platform and installation method |
| CN109607399A (en) * | 2018-12-12 | 2019-04-12 | 中国三冶集团有限公司 | A kind of hoisting for installing roof rack |
| CN109607399B (en) * | 2018-12-12 | 2020-02-21 | 中国三冶集团有限公司 | Hoisting process for installing roof net rack |
| CN110439292A (en) * | 2019-08-21 | 2019-11-12 | 攀枝花攀钢集团设计研究院有限公司 | Fabrication and installation system and construction technology for large-scale closed type industrial stockyard roof truss |
| CN111691683A (en) * | 2020-06-09 | 2020-09-22 | 浙江东南网架股份有限公司 | Installation method of double-layer skew-diagonal variable-thickness hyperbolic reticulated shell structure |
| CN111691683B (en) * | 2020-06-09 | 2021-10-08 | 浙江东南网架股份有限公司 | Installation method of double-layer skew-diagonal variable-thickness hyperbolic reticulated shell structure |
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