CN110130627A - Large Span Structure of Arch surface mesh roofing construction platform and construction method - Google Patents
Large Span Structure of Arch surface mesh roofing construction platform and construction method Download PDFInfo
- Publication number
- CN110130627A CN110130627A CN201910435120.7A CN201910435120A CN110130627A CN 110130627 A CN110130627 A CN 110130627A CN 201910435120 A CN201910435120 A CN 201910435120A CN 110130627 A CN110130627 A CN 110130627A
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- 238000010276 construction Methods 0.000 title claims abstract description 102
- 238000009434 installation Methods 0.000 claims abstract description 79
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 39
- 239000010959 steel Substances 0.000 claims abstract description 39
- 241001139947 Mida Species 0.000 claims description 6
- 238000000354 decomposition reaction Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims 1
- 238000004540 process dynamic Methods 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 13
- 239000002699 waste material Substances 0.000 abstract description 5
- 238000011900 installation process Methods 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 238000005520 cutting process Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 238000003466 welding Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 239000003973 paint Substances 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000010977 unit operation Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B7/00—Roofs; Roof construction with regard to insulation
- E04B7/08—Vaulted roofs
- E04B7/10—Shell structures, e.g. of hyperbolic-parabolic shape; Grid-like formations acting as shell structures; Folded structures
- E04B7/105—Grid-like structures
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G1/00—Scaffolds primarily resting on the ground
- E04G1/18—Scaffolds primarily resting on the ground adjustable in height
- E04G1/22—Scaffolds having a platform on an extensible substructure, e.g. of telescopic type or with lazy-tongs mechanism
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G1/00—Scaffolds primarily resting on the ground
- E04G1/36—Scaffolds for particular parts of buildings or buildings of particular shape, e.g. for stairs, cupolas, domes
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Roof Covering Using Slabs Or Stiff Sheets (AREA)
Abstract
The present invention relates to construction engineering technical field, specifically a kind of Large Span Structure of Arch surface mesh roofing construction platform.Including job platform, hydraulic lifting component and anti-sideslip component are provided on job platform.Multiple installation units are resolved into according to roofing truss, after the completion of installation on ground, it is installed from both ends to intermediate direction, calculates the prestressing force situation of each installation unit, setting installation supporting construction platform first in installation process, it often installs two and closes on unit, the connection between two units is first carried out, unloads the roofing installation unit stress of distal end after connection, removes supporting platform, it recycles and is installed to centre, be finally all installed roofing.The present invention has stronger specific aim in this structure type of steel arch curved surface network roofing, reduces waste of material, improves installation accuracy, construction operation platformization is safer, improves construction efficiency, reduces construction cost.
Description
Technical field
The present invention relates to construction engineering technical field, specifically a kind of Large Span Structure of Arch surface mesh roofing construction platform.
Background technique
Existing construction method is roofing truss to be decomposed into multiple installation units, and be arranged under entire roofing truss multiple
The support bracket set by standard section of tower crane tower uses fashioned iron etc. after roofing truss installation unit reaches installation site on support bracket
Supporting frame body is welded as a whole by material with roofing, and reaches stabilization, waits all roofing installation units in the sky
The steel welded together with roofing are being cut away after the completion of assembled；Above-mentioned traditional construction method has the following insufficient: (1)
There is a large amount of arch structure in this structure type of steel arch surface mesh roofing, does not allow in installation accuracy control easy to operate；
It (2) is to need scene according to circumstances to wanting the materials such as last fashioned iron to carry out cutting guarantee when support frame is played a supporting role
Bearing height meets the requirements, and the method is very big to technical measures material consumption, low in a little utilization rates after the cutting of the materials such as fashioned iron, needs
Manually repeatedly to adjust can be only achieved requirement, and construction speed is slow；(3) need to be arranged a large amount of scaffold as the work of construction personnel
Industry platform, measure circulation material is expensive, higher cost；(4) support frame is welded with roofing in the construction process, can be to room
Surface member appearance is damaged, and finally also needs to carry out repair constructing, and the use paint in repair process, fire prevention apply
The generations such as material, which are largely constructed, draws rubbish, increases the costs such as the artificial, material of construction.
Summary of the invention
Present invention seek to address that the above problem, to provide, a kind of structure is simple, and construction operation is convenient, can be improved construction
Safety zone, control quality problems, and reduce waste of material, the Large Span Structure of Arch surface mesh roofing truss construction for saving cost is flat
Platform and construction method.
The present invention solves described problem, the technical solution adopted is that:
A kind of Large Span Structure of Arch surface mesh roofing construction platform, including job platform are provided with hydraulic lifting group on job platform
Part and anti-sideslip component, hydraulic lifting component include two hydraulic jacks, lifting support and conduit saddle, and lifting support is arranged two
It in platform hydraulic jack, is realized and is gone up and down by hydraulic jack, conduit saddle is arranged on lifting support by support plate, is used for support
The cast loose mail of roofing, anti-sideslip component include four spacing columns for preventing lifting support from shaking in lifting process,
Four spacing columns in pairs and are respectively placed in the both ends of lifting support, and the both ends of lifting support are respectively placed in corresponding two
In gap between spacing column.
Preferably, job platform is by two girders and four secondary beams and the riffled iron board group being laid on girder and secondary beam
At.
Preferably, the girder lower end of job platform is provided with leg structure, and leg structure includes being welded on master in symmetry shape
Four steel columns of beam lower end are respectively welded bearing diagonal, the lower end welding of every steel column between the two sides and girder of every steel column
There is bottom plate.
Preferably, hydraulic lifting component and anti-sideslip component are correspondingly arranged and are respectively set two groups.
A kind of Large Span Structure of Arch surface mesh roof construction method is applied using Large Span Structure of Arch surface mesh roofing as described above
Work platform carries out, and includes the following steps:
(1) entire arching surface grids roofing is designed decomposition, splits into multiple grid roofing truss installation units.
(2) each grid roofing truss installation unit is calculated using midas GEN calculating.
(3) erection sequence of grid roofing truss installation unit is to be installed from both ends to centre.
(4) six arching surface grids roofing constructions need to be set under grid roofing truss installation unit to be mounted each
Platform.
(5) after the arrangement foundation midas GEN software for calculation Stress calculation of arching surface grids roofing construction platform,
Determine that stress point is distributed.
(6) it acts as stress support platform, each bases for two arching surface grids roofing construction platforms of intermediate arrangement
Progress position is calculated accordingly to move.
(7) it acts as installation and weld job platforms for two, the every end in both ends arching surface grids roofing construction platform.
(8) it is standard section of tower crane that each arching surface grids roofing construction platform, which is lower part, and top is arching surface grids roofing
Operation platform.
(9) after the completion of arching surface grids roofing construction platform arrangement, the arching surface grids roofing construction platform at both ends is made
It is attached with the operation platform that girder steel is arranged with Turbogrid plates, is connected as four arching surface grids roofing construction platforms at both ends
One entirety.
(10) the good grid roofing truss installation unit of installation on ground is hung to six arching surface grids roofing construction platforms
Conduit saddle on.
(11) adjust separately hydraulic jack (the hydraulic jack adjustment model of six arching surface grids roofing construction platforms
Rising is trapped among to fall after rise in 100mm), it is adjusted to the position after the design of grid roofing truss installation unit calculates.
(12) construction personnel girder steel and Turbogrid plates setting operation platform on by grid roofing truss installation unit with
Roof girder is welded.
(13) repeat the 4th to the 12nd step；
(14) are by first grid roofing truss installation unit and second grid roofing truss installation unit in girder steel and grid
It is welded to connect on the operation platform of panel setting.
(15) are single by first grid roofing truss installation after the completion of two grid roofing truss installation units weld
The hydraulic jack progress of two arching surface grids roofing construction platforms of the centre below member falls operation after rise, makes conduit saddle and grid
Roofing truss installation unit is kept completely separate.
(16) first four, grid roofing truss installation unit both ends arching surface grids roofing construction platform is fallen after rise
Hydraulic jack is kept completely separate conduit saddle with grid roofing truss installation unit.
(17) first remove the girder steel below first piece of grid roofing truss installation unit and the construction of Turbogrid plates setting
Platform, then remove six arching surface grids roofing construction platforms connecting by girder steel with the operation platform that Turbogrid plates are arranged.
(18) repeat the 14th to the 17th step；
(19) are removed last girder steel and are applied with what Turbogrid plates were arranged after most latter two grid roofing truss installation unit closes up
Work platform and arching surface grids roofing construction platform.
The present invention by adopting the above technical scheme, compared with prior art, the feature protruded is:
Structure is simple, eliminates the welding cutting operation of support construction, and construction operation is convenient, ensure that construction safety, improves
Construction quality can reuse, and reduce waste of material, save cost.
Detailed description of the invention
Fig. 1 is the schematic perspective view of arching surface grids roofing construction platform of the embodiment of the present invention；
Fig. 2 is the schematic view of the front view of arching surface grids roofing construction platform of the embodiment of the present invention；
Fig. 3 is the side structure schematic view of arching surface grids roofing construction platform of the embodiment of the present invention；
Fig. 4 is the overlooking structure diagram of arching surface grids roofing construction platform of the embodiment of the present invention；
Fig. 5 is that arching surface grids roofing construction platform of the embodiment of the present invention installs layout drawing；
Fig. 6 is that arching surface grids roofing construction platform of the embodiment of the present invention is connect with girder steel with the operation platform that Turbogrid plates are arranged
Structural schematic diagram；
Fig. 7 is the plane of grid roofing truss installation unit of the embodiment of the present invention with regard to bitmap；
Fig. 8 is the facade stress support figure in place of grid roofing truss installation unit of the embodiment of the present invention；
Fig. 9 is the attachment structure schematic diagram of two pieces of grid roofing truss installation units of the embodiment of the present invention；
Figure 10 is the stress unloading figure of first piece of grid roofing truss installation unit of the embodiment of the present invention；
Figure 11 is the structural schematic diagram after first piece of grid roofing truss installation unit operation platform of the embodiment of the present invention is removed；
Figure 12 is the perspective view of grid roofing truss installation unit of the embodiment of the present invention；
Figure 13 is the elevation after grid roofing truss installation unit of the embodiment of the present invention is installed；
Figure 14 is the plan view after grid roofing truss installation unit of the embodiment of the present invention is installed；
In figure: roof girder 1；Arching surface grids roofing construction platform 2；Conduit saddle 2-1；Hydraulic jack 2-2；Lifting support 2-3；Branch
Fagging 2-4；Spacing column 2-5；Job platform 2-6；Leg structure 2-7；The operation platform 3 of girder steel and Turbogrid plates setting；Grid
Roofing truss installation unit 4.
Specific embodiment:
Below with reference to embodiment, the invention will be further described, and purpose, which is only that, more fully understands the content of present invention, therefore, institute
The example of act is not intended to limit protection scope of the present invention.
It is a kind of referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10, Figure 11, Figure 12, Figure 13, Figure 14
Large Span Structure of Arch surface mesh roofing construction platform, including hydraulic lifting component is provided on job platform 2-6, job platform 2-6
With anti-sideslip component, hydraulic lifting component includes two hydraulic jack 2-2, lifting support 2-3 and conduit saddle 2-1, lifting support
2-3 is arranged on two hydraulic jack 2-2, is realized and is gone up and down by hydraulic jack 2-2, and conduit saddle 2-1 is set by support plate 2-4
It sets on lifting support 2-3, for the cast loose mail of support roofing, anti-sideslip component includes four for preventing lifting support 2-
The 3 spacing column 2-5, four spacing column 2-5 shaken in lifting process in pairs and are respectively placed in lifting support 2-3's
Both ends, the both ends of lifting support 2-3 are respectively placed in the gap between corresponding two spacing column 2-5.
Job platform 2-6 by two H200mm × 200mm × 12mm × 12mm girder and four mm of 200mm × 200 ×
Based on the secondary beam of 8mm × 12, the upper anti-skid design steel plate for being laid with 6mm thickness is welded.
The girder lower end of job platform 2-6 is provided with leg structure 2-7, and leg structure 2-7 includes being welded in symmetry shape
Four H200mm × 200mm × 12mm × 12mm steel columns of girder lower end, are welded respectively between the two sides and girder of every steel column
It is connected to H100mm × 100mm × 6mm × 8mm bearing diagonal, the lower end of every steel column is welded with the bottom 250mm × 250mm × 10mm
Plate.
Hydraulic lifting component and anti-sideslip component are correspondingly arranged and are respectively set two groups, and hydraulic lifting component is divided into two groups,
Every component is the hydraulic jack 2-2 of lower part two, and top is lifting support 2-3, support plate 2-4 and conduit saddle 2-1, lifting support 2-
3 be H100mm × 100mm × 6mm × 8mm girder steel, support plate 2-4 be 10mm thick steel plate, conduit saddle 2-1 with a thickness of 6mm, diameter
300mm, hydraulic jack 2-2 and lifting support 2-3 can be replaced without welding for different structural points.
Anti- sideslip component includes four spacing column 2-5, and spacing column 2-5 is made for channel steel.
Production method: leg structure 2-7 is weldingly fixed on four sides below job platform 2-6, is pacified on job platform 2-6
Fill hydraulic lifting component, installation site according to actual needs supporting steel structural roof determine, after hydraulic lifting component is in place will
Anti- sideslip component is located in the two sides of hydraulic lifting component, and welds to job platform 2-6, prevents hydraulic lifting component from shaking
It is dynamic.
A kind of Large Span Structure of Arch surface mesh roof construction method is applied using Large Span Structure of Arch surface mesh roofing as described above
Work platform carries out, and includes the following steps:
(1) entire arching surface grids roofing is designed decomposition, splits into multiple grid roofing truss installation units 4.
(2) each grid roofing truss installation unit 4 is calculated using midas GEN calculating.
(3) erection sequence of grid roofing truss installation unit 4 is to be installed from both ends to centre.
(4) six arching surface grids roofing constructions need to be set under grid roofing truss installation unit 4 to be mounted each
Platform 2.
(5) after the arrangement foundation midas GEN software for calculation Stress calculation of arching surface grids roofing construction platform 2,
Determine that stress point is distributed.
(6) it acts as stress support platform, each roots for two arching surface grids roofing construction platforms 2 of intermediate arrangement
It is accordingly moved according to progress position is calculated.
(7) it acts as installation and weld job platforms for two, the every end in both ends arching surface grids roofing construction platform 2.
(8) it is standard section of tower crane that each arching surface grids roofing construction platform 2, which is lower part, and top is arching surface grids room
Surface construction platform.
(9) after the completion of arching surface grids roofing construction platform 2 is arranged, by the arching surface grids roofing construction platform 2 at both ends
The operation platform 3 being arranged using girder steel with Turbogrid plates is attached, and four arching surface grids roofing construction platforms 2 at both ends are connected
It is connected in an entirety.
(10) the good grid roofing truss installation unit 4 of installation on ground is hung to six arching surface grids roofing construction platforms
On 2 conduit saddle 2-1.
(11) adjust separately the hydraulic jack 2-2(hydraulic jack 2- of six arching surface grids roofing construction platforms 2
2 adjusting ranges are rising in falling 100mm), it is adjusted to the position after the design of grid roofing truss installation unit 4 calculates.
(12) construction personnel is on girder steel and the operation platform 3 of Turbogrid plates setting by grid roofing truss installation unit 4
It is welded with roof girder 1.
(13) repeat the 4th to the 12nd step；
(14) by first grid roofing truss installation unit 4 and second grid roofing truss installation unit 4 girder steel with
It is welded to connect on the operation platform 3 of Turbogrid plates setting.
(15) install first grid roofing truss after the completion of two grid roofing truss installation units 4 weld
The hydraulic jack 2-2 progress of two arching surface grids roofing construction platforms 2 of the centre below unit 4 falls operation after rise, makes pipe
Support 2-1 is kept completely separate with grid roofing truss installation unit 4.
(16) first four, 4 both ends of grid roofing truss installation unit arching surface grids roofing construction platform 3 is fallen after rise
Hydraulic jack 2-2, be kept completely separate conduit saddle 2-1 with grid roofing truss installation unit 4.
(17) first remove the girder steel below first piece of grid roofing truss installation unit 4 and the construction of Turbogrid plates setting
Platform 3, then remove six arching surface grids roofing construction platforms 2 connecting by girder steel with the operation platform 3 that Turbogrid plates are arranged.
(18) repeat the 14th to the 17th step；
(19) remove last girder steel and Turbogrid plates setting after most latter two grid roofing truss installation unit 4 closes up
Operation platform 3 and arching surface grids roofing construction platform 2.
Support component of the present invention eliminates the welded connecting of support and truss, and the welding cutting for eliminating support construction is made
Industry improves construction safety, exempts scaffold building and removes work, significantly reduces the workload of construction personnel, tradition branch
Recycling rate of waterused is low after support cutting, and needs to modify and could use, and the present invention is reusable, reduces the wave of material
Take, reduces engineering cost and building waste (oil paint coating after roofing truss and support cutting).
The present invention resolves into multiple installation units according to roofing truss, after the completion of installation on ground, from both ends to third side
To being installed, the prestressing force situation of each installation unit is calculated first in installation process, supporting construction platform is installed in setting,
Often install two and close on unit, first carry out two units between connection, after connection by the roofing installation unit stress of distal end into
Row unloading, removes supporting platform, recycles and installed to centre, be finally all installed roofing, in steel arch curved surface network
There is stronger specific aim in this structure type of roofing, structure is simple, eliminates the welding cutting operation of support construction, and construction is made
Industry is convenient, and construction operation platformization is safer, improves installation accuracy and construction quality, can reuse, reduce material
Material waste, improves construction efficiency, reduces construction cost.
The foregoing is merely preferably feasible embodiment of the invention, not thereby limiting the scope of the invention,
It is all to use equivalence changes made by description of the invention and its accompanying drawing content, it is intended to be included within the scope of the present invention.
Claims (5)
1. a kind of Large Span Structure of Arch surface mesh roofing construction platform, including job platform, it is characterised in that: be arranged on job platform
There are hydraulic lifting component and anti-sideslip component, hydraulic lifting component includes two hydraulic jacks, lifting support and conduit saddle, lifting
Support is arranged in two hydraulic jacks, is realized and is gone up and down by hydraulic jack, and conduit saddle is arranged by support plate in lifting branch
On seat, for the cast loose mail of support roofing, anti-sideslip component includes four for preventing lifting support from shaking in lifting process
Dynamic spacing column, four spacing columns in pairs and are respectively placed in the both ends of lifting support, the both ends difference of lifting support
It is placed in the gap between corresponding two spacing columns.
2. Large Span Structure of Arch surface mesh roofing construction platform according to claim 1, it is characterised in that: job platform is by two
Root girder and four secondary beams and the checkered steel plate being laid on girder and secondary beam composition.
3. Large Span Structure of Arch surface mesh roofing construction platform according to claim 2, it is characterised in that: the master of job platform
Beam lower end is provided with leg structure, and leg structure includes four steel columns that girder lower end is welded in symmetry shape, every steel column
Bearing diagonal is respectively welded between two sides and girder, the lower end of every steel column is welded with bottom plate.
4. Large Span Structure of Arch surface mesh roofing construction platform according to claim 1, it is characterised in that: hydraulic lifting component
It is correspondingly arranged with anti-sideslip component and is respectively set two groups.
5. a kind of Large Span Structure of Arch surface mesh roof construction method, using Large Span Structure of Arch according to any one of claims 1-4
Surface mesh roofing construction platform carries out, which comprises the steps of:
(1) entire arching surface grids roofing is designed decomposition, splits into multiple grid roofing truss installation units；
(2) each grid roofing truss installation unit is calculated using midas GEN calculating；
(3) erection sequence of grid roofing truss installation unit is to be installed from both ends to centre；
(4) six arching surface grids roofing construction platforms need to be set under grid roofing truss installation unit to be mounted each；
(5) arrangement of arching surface grids roofing construction platform is determined according to after midas GEN software for calculation Stress calculation
Stress point is distributed；
(6) it acts as stress support platforms for two arching surface grids roofing construction platforms of intermediate arrangement, every time according to calculating
Position is carried out accordingly to move；
(7) it acts as installation and weld job platforms for two, the every end in both ends arching surface grids roofing construction platform；
(8) it is standard section of tower crane that each arching surface grids roofing construction platform, which is lower part, and top is arching surface grids roofing construction
Platform；
(9) after the completion of arching surface grids roofing construction platform arrangement, the arching surface grids roofing construction platform at both ends is used into steel
The operation platform that beam is arranged with Turbogrid plates is attached, and four arching surface grids roofing construction platforms at both ends is made to be connected as one
It is whole；
(10) the good grid roofing truss installation unit of installation on ground is hung to the pipe of six arching surface grids roofing construction platforms
In support；
(11) adjust separately the hydraulic jacks of six arching surface grids roofing construction platforms, and (hydraulic jack adjusting range exists
Rise and fall after rise in 100mm), it is adjusted to the position after the design of grid roofing truss installation unit calculates；
(12) construction personnel is on girder steel and the operation platform of Turbogrid plates setting by grid roofing truss installation unit and roofing
Beam is welded；
(13) repeat the 4th to the 12nd step；
(14) are by first grid roofing truss installation unit and second grid roofing truss installation unit in girder steel and grid
It is welded to connect on the operation platform of panel setting；
(15), will be under first grid roofing truss installation unit after the completion of two grid roofing truss installation units weld
The hydraulic jack progress of two arching surface grids roofing construction platforms of the centre in face falls operation after rise, makes conduit saddle and grid roofing
Truss installa-tion unit is kept completely separate；
(16) the hydraulic of first four, grid roofing truss installation unit both ends arching surface grids roofing construction platform is fallen after rise
Jack is kept completely separate conduit saddle with grid roofing truss installation unit；
(17) first remove the girder steel below first piece of grid roofing truss installation unit and the operation platform of Turbogrid plates setting,
Six arching surface grids roofing construction platforms connecting by girder steel with the operation platform that Turbogrid plates are arranged are removed again；
(18) repeat the 14th to the 17th step；
(19) are removed last girder steel and are applied with what Turbogrid plates were arranged after most latter two grid roofing truss installation unit closes up
Work platform and arching surface grids roofing construction platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910435120.7A CN110130627A (en) | 2019-05-23 | 2019-05-23 | Large Span Structure of Arch surface mesh roofing construction platform and construction method |
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|---|---|---|---|
| CN201910435120.7A CN110130627A (en) | 2019-05-23 | 2019-05-23 | Large Span Structure of Arch surface mesh roofing construction platform and construction method |
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| CN110130627A true CN110130627A (en) | 2019-08-16 |
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Cited By (2)
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|---|---|---|---|---|
| CN112796528A (en) * | 2021-02-23 | 2021-05-14 | 中冶建工集团重庆钢结构有限公司 | Construction method for high-altitude in-situ splicing of large-span steel truss |
| CN115404994A (en) * | 2022-10-21 | 2022-11-29 | 中建八局第二建设有限公司 | Construction method of irregular curve space three-dimensional truss system of super-large-span building |
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| CN105003080A (en) * | 2015-05-06 | 2015-10-28 | 上海绿地建设(集团)有限公司 | Construction technique of sector steel-structured building |
| CN104929375A (en) * | 2015-07-20 | 2015-09-23 | 中国二十二冶集团有限公司 | Large-span truss short-stroke hydraulic jack synchronous slide method and device |
| CN106836498A (en) * | 2016-12-28 | 2017-06-13 | 郑州工业应用技术学院 | A kind of super-span Stadium roof system steel truss lifting construction engineering method |
| CN210002824U (en) * | 2019-05-23 | 2020-01-31 | 中国二十二冶集团有限公司 | Large-span arch curved surface grid roof construction platform |
Cited By (2)
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| CN112796528A (en) * | 2021-02-23 | 2021-05-14 | 中冶建工集团重庆钢结构有限公司 | Construction method for high-altitude in-situ splicing of large-span steel truss |
| CN115404994A (en) * | 2022-10-21 | 2022-11-29 | 中建八局第二建设有限公司 | Construction method of irregular curve space three-dimensional truss system of super-large-span building |
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Application publication date: 20190816 |