CN205502551U - Platform is suspended in midair in high altitude large -span vestibule construction - Google Patents
Platform is suspended in midair in high altitude large -span vestibule construction Download PDFInfo
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- CN205502551U CN205502551U CN201620197290.8U CN201620197290U CN205502551U CN 205502551 U CN205502551 U CN 205502551U CN 201620197290 U CN201620197290 U CN 201620197290U CN 205502551 U CN205502551 U CN 205502551U
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- platform
- girder
- suspension
- span
- vestibule
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Abstract
The utility model discloses a platform is suspended in midair in high altitude large -span vestibule construction, including setting up the platform girder between the tower main part, set up on the platform girder and the perpendicular to the platform secondary beam of platform girder and lay the landing slab on the platform secondary beam, the platform girder is on a parallel with vestibule structure span direction, and arranges the corresponding position at this direction vestibule structure bottom shaped steel roof beam, wear to overlap on being provided with on the platform girder to wear to overlap at the upper and lower end of vestibule bottom shaped steel roof beam and be in rings on the platform girder. The utility model discloses simple structure, install and remove the convenience, has solved high altitude, large -span vestibule shaped steel concrete structure template construction platform and set up a difficult problem, and be under construction safe and reliable, guarantee construction quality.
Description
Technical field
This utility model relates to building engineering construction, flat particularly to a kind of high-altitude long-span corridor construction suspention
Platform.
Background technology
Flourish along with building industry, more and more skyscrapers being provided with vestibule are widely used in all kinds of public affairs
Build together build with in commercial building.High-rise with rapid changepl. never-ending changes and improvements with high-rise building design, two tall buildings even multi-tower structure
Form is more and more universal, attractive in appearance, frequently with vestibule by many with Facade form in order to have a good transport service between each high building
High building links together.Gallery structure form, considers the factors such as safety, economy, execution conditions, generally
In the case of, many employings armored concrete or Structural Steel Reinforced Concrete when span is little, the bigger vestibule of span is then
It is typically chosen steel construction.But the Distributions in Liaocheng of Shandong Province starlight city square exhibitions office apartment two tall buildings that my unit is undertaken the construction of
Top layer vestibule belongs to exception, and it is positioned at the 28th layer of 86.4m skybridge longitudinal direction span and reaches 19.6m, laterally across
Degree reaches 23.4m, belongs to high-altitude long-span vestibule, but uses steel reinforced concrete structure.For strengthening concrete even
Body structure, the at present both at home and abroad main three types template platform support scheme that uses: one is to set up to land steel pipe feet
Hand cradle, is set up to shaped steel conjoined structure by ground；Two is to arrange support of encorbelmenting in high building agent structure side
Frame；Three is mounting tool type truss between two tall buildings.Three of the above platform scheme all can not meet this work
The construction of journey needs, and can use for reference without similar engineering experience, causes the construction of this gallery structure to become a prominent difficult problem.
Vestibule steel reinforced concrete structure construction key is to solve template construction platform problem.In view of high-altitude long-span even
The features such as corridor steel reinforced concrete structure span is greatly, the highest, construction loads is big, existing template platform support scheme
All can not meet construction requirement, it is therefore desirable to look for another way.High-altitude operation platform is directly connected to workmen's peace
Complete and construction quality, slightly slips up, just it may happen that platform, template cave in considerable safety, quality accident,
Make country, enterprise and family sustain a great loss, affect corporate reputation, therefore it is first necessary to guarantee operation platform
Scheme is perfectly safe reliably.It addition, applicable feasibility, efficient, economic also should be considered when studying and defining scheme
Etc. the factor of aspect.
Utility model content
The purpose of this utility model is to overcome deficiency of the prior art, it is provided that a kind of hanging is at gallery structure shaped steel
Liang Shang, and be connected fixing with agent structure, solves high-altitude, large-span corridor steel reinforced concrete structure template is executed
A work putting up platform difficult problem, and construction safety is reliable, ensure construction quality, simple in construction, be convenient to mount and dismount, efficiently,
Economic high-altitude long-span corridor construction suspension platform.
In order to solve above-mentioned technical problem, this utility model provides a kind of high-altitude long-span corridor construction suspention flat
Platform, including the platform girder being arranged between high building main body, rides upon on platform girder and is perpendicular to described flat
The platform secondary beam of platform girder, and the landing slab being laid on platform secondary beam；Described platform girder is parallel to vestibule knot
Structure span direction and be arranged in the correspondence position of direction gallery structure bottom section steel beam；On described platform girder
It is provided with upper end to be set on vestibule bottom section steel beam upper and lower end and be set on the suspension ring on described platform girder.
The two ends of described platform girder are by being embedded in the built-in fitting of high building agent structure side and described high building master
Body structure is fixing to be connected.
The edge position of facing of described suspension platform is provided with guard rail；Described guard rail lower end is provided with gear foot
Plate；It is linked with safety net inside described guard rail.
Described suspension ring are frame-shaped construction, and its length matches with suspension platform installed height mark, empty in its upper end cross bar
Size matches with the flange width of vestibule bottom section steel beam, empty size and the wing of platform girder in its lower end cross bar
Edge width matches.
Described suspension ring are arranged symmetrically with, and its arrangement pitch is for be not more than 2000mm along platform girder direction, along platform
Secondary beam direction is equal to platform girder spacing.
Described suspension ring are made up of the reinforcing bar of HPB235 ф 20.
Described platform secondary beam is arranged in the correspondence position of falsework vertical rod, and its arrangement pitch is not more than 900mm.
Described built-in fitting includes being embedded in high building agent structure, for fixing the vertical steel being connected with platform girder
Plate, is arranged on described vertical steel plate side and is positioned at outside described high building agent structure, is connected for fixing with platform girder
Bracket, and the dowel being arranged on described vertical steel plate opposite side, being embedded in described high building agent structure.
The beneficial effects of the utility model are:
1, this utility model uses reinforcing bar suspension ring, is hung on gallery structure section steel beam by platform girder I-steel,
Constitute suspension platform, install vestibule template thereon, by vestibule steel skeleton bear template in construction, reinforcing bar,
(above load gives fully when carrying out gallery structure design for the weight of concrete and construction loads and platform deadweight
Consider), solve high-altitude, a difficult problem set up by large span disjunctor Structural Steel Reinforced Concrete operation platform, has filled up height
One blank of empty disjunctor Structural Steel Reinforced Concrete construction technology；
2, this utility model operation platform is hung on gallery structure section steel beam, owing to gallery structure itself has
Enough intensity, rigidity and stability, therefore can ensure the aerial stability of platform and use safety；
3, this utility model is by welding platform girder two ends with the built-in fitting being located in high building agent structure,
Reach platform structure and be connected with major structure of construction fixing, prevent platform lateral displacement and rock, further enhancing
The stability in the large of platform；
4, this utility model is taked to gather and is arranged sling point mode, can avoid the occurrence of bigger load, make
Obtain gallery structure section steel beam and the equilibrium of suspension platform main beam stress, platform girder steel span can be greatly shortened simultaneously,
It is greatly reduced platform framework section bar sectional dimension, reduces material usage, alleviate platform deadweight；
5, this utility model uses double limb shaped as frame suspension ring, and the suspension rod relative to force position of its both sides is symmetrical, stress
Equilibrium, and convenient installation, dismounting；
6, this utility model installs template on suspension platform, is equivalent to operation on floor, reduces coagulation
Geotechnique's journey mass defect risk, it is ensured that construction quality；
7, this utility model can the processing of economization platform frame, installation, welding job amount, accelerate construction
Progress, saves artificial；
8, use this utility model suspension platform can simplify platform structure, reduce framework section bar cross section, reduce material
Material consumption, directly uses shaped steel to become a useful person installations, it is not necessary to processing, pacifies, tears open conveniently, and recyclable after dismantling, and hangs
Dress uses site operation tower crane, it is not necessary to separately puts into vertical transport equipment, is greatly saved construction cost；
9, this utility model suspension platform system hangs on gallery structure, and operating platform part uses to become a useful person and sets up,
Without limitations, can be arranged easily with gallery structure plane, it is adaptable to any shape, the connecting in the air of span
Body structure construction.
Accompanying drawing explanation
Fig. 1: this utility model installation site schematic diagram；
Fig. 2: this utility model main TV structure schematic diagram；
Fig. 3: this utility model plan structure schematic diagram；
Fig. 4: this utility model A-A cross-sectional view；
Fig. 5: this utility model platform end of main beam main TV structure schematic diagram；
Fig. 6: this utility model platform end of main beam side-looking structural representation；
Fig. 7: this utility model embedded part structure schematic diagram；
Fig. 8: attachment structure schematic diagram between this utility model platform girder；
Fig. 9: this utility model B-B cross-sectional view.
Accompanying drawing marks: 1, suspension platform；2, high building agent structure；3, gallery structure；4, platform girder；
5, platform secondary beam；6, landing slab；7, suspension ring；8, vestibule bottom section steel beam；9, built-in fitting；10, anti-
Guard rail rod；11, foot guard plate；12, safety net；13, vertical steel plate；14, bracket；15, dowel；16, even
Connect steel plate
Detailed description of the invention
The utility model will be further described below in conjunction with the accompanying drawings.
As shown in accompanying drawing 1-9, a kind of high-altitude long-span corridor construction suspension platform 1, including being arranged on high building master
Platform girder 4 between body structure 2, described platform girder 4 is parallel to gallery structure 3 span direction and cloth
Put the correspondence position at direction vestibule bottom section steel beam 8, for the main supporting member of suspension platform 1, this reality
In novel, described platform girder 4 uses I-steel, and is connected by junction steel plate 16 by several I-steel
Connect composition, arrange two pieces of junction steel plates 16 in each joint of platform girder 4, and by described junction steel plate
16 from front and back's two sides clamping I-steel web and are connected with I-steel, and wherein, described junction steel plate 16 uses thickness
10mm, the steel plate of long 300mm；
The platform secondary beam 5 being perpendicular to described platform girder 4 it is erected with, described platform on described platform girder 4
Beam 5 is arranged in the correspondence position of falsework vertical rod, and its arrangement pitch is not more than 900mm；This utility model
In, described platform secondary beam 5 uses I-steel, and uses spot welding to fix with described platform girder 4；
Being equipped with landing slab 6 on the end face of described platform secondary beam 5, in this reality is novel, described landing slab 6 is adopted
With thickness not less than 50mm, width this scaffold board not less than 200mm, and use galvanized wire and platform secondary beam
5 stitches are fixed.
It is provided with upper end on described platform girder 4 to be set on vestibule bottom section steel beam 8 upper and lower end and be set on described
Suspension ring 7 on platform girder 4, described suspension ring 7 are arranged symmetrically with, and its arrangement pitch is along platform girder 4 direction
It is not more than 2000mm, along platform secondary beam 5 direction equal to platform girder 4 spacing；Described suspension ring 7 are tied for shaped as frame
Structure, long limit, its both sides is suspension rod, and length matches according to suspension platform 1 installed height mark and determined by calculating, its
In upper and lower side cross bar, empty size is respectively equal to vestibule bottom section steel beam 8 and the flange width of platform girder 4；This reality
Executing in example, described suspension ring 7 use the steel bar meter of HPB235 ф 20 to make, and it is spelled mouth and is located at top (by even
Corridor bottom section steel beam 8) on cross bar, after installation, use overlap joint electric arc welding.Described suspension ring 7 hanging point is located at even
Bottom section steel beam 8 top, corridor, lower end hanging platform girder 4.
The two ends of described platform girder 4 are by being embedded in the built-in fitting 9 of high building agent structure 2 side and described tower
Building agent structure 2 is fixing to be connected, and strengthens stablizing of suspension platform 1, and wherein, described built-in fitting 9 includes burying underground
In high building agent structure 2, for the vertical steel plate 13 that be connected fixing with platform girder 4, it is arranged on described vertical
Steel plate 13 side be positioned at described high building agent structure 2 outer, for the bracket 14 that be connected fixing with platform girder 4,
With the dowel 15 being arranged on described vertical steel plate 13 opposite side, be embedded in described high building agent structure 2；Described
Platform girder 4 install in place after, its two ends are welded with the vertical steel plate 13 on built-in fitting 9, bracket 14
Fixing (as shown in Fig. 5 heavy line).
The edge position of facing of described suspension platform 1 is provided with guard rail 10, in the present embodiment, and described guard rail
Bar 10 uses the steel pipe of Ф 48 to make, and its height is not less than 1500mm；The vertical rod weldering of described guard rail 10
Being connected on platform secondary beam I-steel end face, its spacing is not more than 1800mm, arranges upper and lower three between described vertical rod
Cross bar, described cross bar uses fastener to be connected with described vertical rod.Additionally, described guard rail 10 lower end is provided with
Foot guard plate 11, uses 200mm height wood foot guard plate in the present embodiment.It is linked with inside described guard rail 10
Safety net 12, closes for guard rail 10 facade, and in the present embodiment, described safety net 12 uses fire-retardant
Type closely-knitted safety net, mesh should meet 2000 mesh/100cm2, it is hung on guard rail 10 inboard, uses lead
Silk is fixed with guard rail 10 stitch.
Prepare and install and use this utility model suspension platform 1, comprising the following steps:
One, preparation
(1) design: incorporation engineering is actual carries out plateform system design.
(2) material:
Steel, reinforcing bar, welding rod: kind, specification must meet design requirement, must have certification of fitness prescribed paper,
And review by regulation sampling, quality has to comply with relevant standard regulation；
Safety net 12: guard rail 10 facade uses flame retardant type closely-knitted safety net, and mesh should meet 2000
Mesh/100cm2；Safety net 12 must have safety production permit and and the certification of fitness, do endurable test and do not penetrate through.
(3) built-in fitting 9 is processed with pre-buried: processes built-in fitting 9 in advance, is embedded in high building agent structure 2
Precalculated position, side.
(4) suspension ring 7 are processed: take clod wash to process, it is desirable to shape, size are accurate, and length is consistent.
Two, construction hanging basket makes and uses
Make small-sized construction hanging basket, carry out safety net and suspension platform 1 girder steel peace in high-altitude for operator
Dress, dismounting operation.With steel wire rope, hanging basket system is hung on vestibule bottom section steel beam 8 during use.
Three, suspension platform 1 is set up
(1) surveying setting-out, according to Platform Designing, remembers position of platform, elevation line at both sides high building upslide mark；
(2), before setting up suspension platform 1, it is positioned at below suspension platform 1 to hang up between two high buildings and puts down safely
Net, and on safety net, lay fire prevention rock cotton board, simultaneously at the centre stretch-draw safety rope (steel of two high buildings
Cord), for setting up workmen system hanging safety belt in platform process；
(3) mounting platform girder 4: platform girder I-steel takes segmentation to install, uses tower crane to lift lifting
Mode, hangs in I-steel in space by root between vestibule section steel beam, in place after hang with steel wire rope even temporarily
On corridor shaped steel；
(4) suspension ring 7 are installed: successively suspension ring 7 are set on vestibule bottom section steel beam 8 and platform girder I-shaped
On steel, and the spelling mouth at suspension ring 7 top is welded；
(5) platform girder I-steel is in place: the interim fixing steel wire rope of dismounting, makes platform girder I-steel be located
On suspension ring 7 bottom bar, unsettled to part, eat hypodynamic suspension ring 7, take in suspension ring 7 top cross bar
And choker block reinforcing bar or steel plate between vestibule bottom section steel beam 8, to ensure suspension rod uniform stressed；
(6) platform girder I-steel connects: use junction steel plate 16 to be welded by segmentation I-steel；
(7) platform girder 4 is connected with structure: is shelved at platform girder I-steel two ends and is located at both sides high building
On the bracket 14 of the built-in fitting 9 of side, after correction position, absolute altitude, by I-steel end and built-in fitting 9
Vertical steel plate 13 and bracket 14 weld；
(8) mounting platform secondary beam 5: lay wood springboard on platform girder 4, carry out platform secondary beam I-steel
Install.Platform secondary beam I-steel is perpendicular to platform girder 4 direction and is arranged on above platform girder I-steel, uses
Tower crane lifts, and it is fixing that platform primary-secondary beam junction uses spot welding to connect；
(9) landing slab 6 is laid: on platform secondary beam 5, lay landing slab 6, by galvanized wire and platform secondary beam work
Word steel is strapped；
(10) guard rail 10 is installed: guard rail 10 is located at suspension platform 1 and faces limit, vertical rod is welded
At platform secondary beam I-steel end face, cross bar uses fastener to be connected with vertical rod.
(11) safety net 12 is hung: at the guard rail 10 close mesh safety net of inboard extension, with galvanized wire and guard rail
Bar 10 stitch is fixed.
Four, suspension platform 1 is checked and accepted:
After suspension platform 1 has been set up, should be together with site supervision and organize Project Technical, quality inspection, security department
Inspect for acceptance, can come into operation after acceptance(check).
Five, suspension platform 1 uses:
Suspension platform 1 is used as vestibule bottom-layer beam board concrete falsework and vestibule bottom surface finishing full hall scaffold
Support platform and construction operation platform.Requiring to set up scaffold support system according to scheme, scaffold upright rod should
It is arranged on platform secondary beam I-steel position.
Six, suspension platform 1 is dismantled:
Suspension platform 1 is dismantled segmentation from inside to outside and is carried out, and gas cutting coordinates cutting, and tower crane coordinates transport.Dismounting
Order be: dismounting guard rail 10 remove landing slab 6 dismantle platform secondary beam I-steel decompose,
Dismounting platform girder I-steel, cuts off suspension ring 7 dismounting fire prevention rock cotton board, safety net, safety rope.
Dismantle for convenience of platform, gallery structure plate relevant position pre-buried diameter 100mm's during casting concrete
Pvc pipe, passes through for lifting rope, suspender.
Claims (8)
1. a high-altitude long-span corridor construction suspension platform, including the platform master being arranged between high building main body
Beam, rides upon on platform girder and is perpendicular to the platform secondary beam of described platform girder, and be laid on platform secondary beam
On landing slab, it is characterised in that described platform girder is parallel to gallery structure span direction and is arranged in this
The correspondence position of direction gallery structure bottom section steel beam；It is provided with upper end on described platform girder to be set at the bottom of vestibule
Stratotype girder steel upper and lower end is set on the suspension ring on described platform girder.
High-altitude long-span corridor construction suspension platform the most according to claim 1, it is characterised in that institute
State the two ends of platform girder by being embedded in the built-in fitting of high building agent structure side and described high building agent structure
Fixing connection.
High-altitude long-span corridor construction suspension platform the most according to claim 1, it is characterised in that institute
The edge position of facing stating suspension platform is provided with guard rail；Described guard rail lower end is provided with foot guard plate；Described
Safety net it is linked with inside guard rail.
High-altitude long-span corridor construction suspension platform the most according to claim 1, it is characterised in that institute
Stating suspension ring is frame-shaped construction, and its length matches with suspension platform installed height mark, in its upper end cross bar empty size with
Vestibule bottom section steel beam flange width matches, empty size and platform girder flange width phase in its lower end cross bar
Join.
5. according to the high-altitude long-span corridor construction suspension platform described in claim 1 or 4, it is characterised in that
Described suspension ring are arranged symmetrically with, and its arrangement pitch is for be not more than 2000mm along platform girder direction, along platform secondary beam
Direction is equal to platform girder spacing.
6. according to the high-altitude long-span corridor construction suspension platform described in claim 1 or 4, it is characterised in that
Described suspension ring are made up of the reinforcing bar of HPB235 ф 20.
High-altitude long-span corridor construction suspension platform the most according to claim 1, it is characterised in that institute
Stating platform secondary beam and be arranged in the correspondence position of falsework vertical rod, its arrangement pitch is not more than 900mm.
High-altitude long-span corridor construction suspension platform the most according to claim 2, it is characterised in that institute
State built-in fitting to include being embedded in high building agent structure, for fixing the vertical steel plate being connected with platform girder, arrange
It is positioned at outside described high building agent structure, for fixing, with platform girder, the bracket being connected in described vertical steel plate side,
With the dowel being arranged on described vertical steel plate opposite side, be embedded in described high building agent structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620197290.8U CN205502551U (en) | 2016-03-15 | 2016-03-15 | Platform is suspended in midair in high altitude large -span vestibule construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620197290.8U CN205502551U (en) | 2016-03-15 | 2016-03-15 | Platform is suspended in midair in high altitude large -span vestibule construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205502551U true CN205502551U (en) | 2016-08-24 |
Family
ID=56729195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620197290.8U Expired - Fee Related CN205502551U (en) | 2016-03-15 | 2016-03-15 | Platform is suspended in midair in high altitude large -span vestibule construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205502551U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105649314A (en) * | 2016-03-15 | 2016-06-08 | 中国建筑第六工程局有限公司 | Suspension platform for high and long-span corridor construction |
| TWI632274B (en) * | 2016-11-25 | 2018-08-11 | 互助營造股份有限公司 | Suspension reinforcement working stand and construction method utilized thereof |
| CN115095118A (en) * | 2022-08-26 | 2022-09-23 | 中化二建集团有限公司 | Method for constructing coke quenching tower by suspended integrally-installed support |
| CN115306137A (en) * | 2022-08-22 | 2022-11-08 | 北京建工四建工程建设有限公司 | Operation platform structure for mounting suspended ceiling at bottom of overhead corridor and construction method thereof |
-
2016
- 2016-03-15 CN CN201620197290.8U patent/CN205502551U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105649314A (en) * | 2016-03-15 | 2016-06-08 | 中国建筑第六工程局有限公司 | Suspension platform for high and long-span corridor construction |
| TWI632274B (en) * | 2016-11-25 | 2018-08-11 | 互助營造股份有限公司 | Suspension reinforcement working stand and construction method utilized thereof |
| CN115306137A (en) * | 2022-08-22 | 2022-11-08 | 北京建工四建工程建设有限公司 | Operation platform structure for mounting suspended ceiling at bottom of overhead corridor and construction method thereof |
| CN115306137B (en) * | 2022-08-22 | 2023-07-07 | 北京建工四建工程建设有限公司 | Operation platform structure for installing suspended ceiling at bottom of high-altitude corridor and construction method thereof |
| CN115095118A (en) * | 2022-08-26 | 2022-09-23 | 中化二建集团有限公司 | Method for constructing coke quenching tower by suspended integrally-installed support |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160824 Termination date: 20210315 |
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| CF01 | Termination of patent right due to non-payment of annual fee |