CN207499525U - A kind of installation support construction for the main stage girder steel of theater - Google Patents
A kind of installation support construction for the main stage girder steel of theater Download PDFInfo
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- CN207499525U CN207499525U CN201721302595.1U CN201721302595U CN207499525U CN 207499525 U CN207499525 U CN 207499525U CN 201721302595 U CN201721302595 U CN 201721302595U CN 207499525 U CN207499525 U CN 207499525U
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Abstract
The utility model discloses a kind of installation support construction for the main stage girder steel of theater, including：First support system, conversion platform, the second support system；First support system includes：Several first lattice columns and cross-brace beam, first lattice column are fixedly arranged on ground vertically, and the cross-brace beam is horizontally located in its top surface using the first lattice column as support；The conversion platform is laid with and is fixed on the supporting bable tops that cross-brace beam is formed with longitudinal concrete beam；Second support system includes：Second lattice column, second lattice column are set on conversion platform, in the segmentation installation of girder steel, play supporting steel beam action, and realize that unloading paragraph by paragraph promotes the purpose of installation girder steel.The utility model is suitable for that span is big, lower support height is high, working face is less, and hanging Construction of Steel Structure under the more demanding multilayer superelevation of installation accuracy.
Description
Technical field
The invention belongs to technical field of building construction, and in particular to a kind of installation for the main stage girder steel of theater supports knot
Structure and its construction method.
Background technology
It is mostly hanging steel construction under multilayer superelevation in existing grand theater room, stage roofing uses steel construction and concrete
Combination is formed.Under multilayer superelevation in hanging Construction of Steel Structure, have that span is big, bearing height needed for installation is high, installation process
The features such as shortage working face, crossings on different level construction is complicated, and installation accuracy is more demanding.
Such as：The grand theater construction of cultural art center construction project in Guangxi, since grand theater is divided into underground two layers, ground
Upper seven layers, stage roofing layer girder steel height is higher.In the building process of stage roofing, full hall scaffold need to be from sole plate
It is built at -17.0m the absolute altitudes of face, total height is more than 50m, thus needs many supporting steel pipes, not only waste of materials, but also construct
Cumbersome, long in time limit, safety management risk height.
Invention content
Goal of the invention：It is a kind of for the main stage girder steel of theater present invention aims in view of the deficiencies of the prior art, providing
Installation support construction, be stage roofing construction, provide and a kind of set up simple, few, at low cost, short time limit the peace of material consumption
Fill support system；
Another object of the present invention is to provide a kind of construction method of above-mentioned installation support construction.
Technical solution：A kind of installation support construction for the main stage girder steel of theater, including：First support system, conversion
Platform, the second support system；
First support system includes：Several first lattice columns and cross-brace beam, first lattice column are solid vertically
On ground, the cross-brace beam is horizontally located in its top surface using the first lattice column as support；
The conversion platform is laid with and is fixed on the supporting bable tops that cross-brace beam is formed with longitudinal concrete beam；
Second support system includes：Second lattice column, second lattice column is set on conversion platform, in girder steel
Segmentation installation in, play supporting steel beam action, and realize that unloading paragraph by paragraph promotes the purpose of installation girder steel.
Further, truss is erected with as cross-brace between first lattice column.
Further, cable rope is further included, one end of the cable rope is fixedly arranged at the top of the first lattice column, and the other end is fixed
In on beam column.
Further, the cross-brace beam is box-girder.
Further, tubular pillar is further included, the tubular pillar, which is held out against, is supported in conversion platform bottom surface, and it is flat to be distributed in conversion
Platform surrounding.
The construction method of installation support construction of the present invention, includes the following steps：
（1）BIM sunykatuib analyses
BIM modelings are carried out to theater civil engineering and indoor steel construction, to installing the arrangement of support construction and the peace of steel construction
Row simulation and force analysis are put into, determines the arrangement and method for construction that installation support construction is built；
（2）It measures and prepares
Construction survey and the position for determining installation support construction；
（3）Installation support construction is built
First lattice column is vertical fixed as ground supports by arrangement and method for construction, and set up truss between the first lattice column
As cross-brace；
To ensure the first lattice column lateral stability in the construction process and improving its safety, all first lattice columns
Equipped with drawing cable rope, described cable rope one end is fixed at the top of the first lattice column, and the other end is fixed on beam column；
The cross-brace beam is horizontally located in its top surface using the first lattice column as support；
The conversion platform is laid with and is fixed on the supporting bable tops that cross-brace beam is formed with longitudinal concrete beam；
Tubular pillar is held out against and is supported in conversion platform bottom surface, and is distributed in conversion platform surrounding；
Second lattice column is set on conversion platform vertically, in the segmentation installation of girder steel, plays support steel beam, and realize by
Section unloading promotes the effect of installation；
（4）Monitoring
To ensure structure safety, the monitoring to support load and support level displacement is increased in work progress, is checked within every 3 days
Whether flooring support system position civil engineering structure is safe, and whether downwarp is excessive for flooring, and whether floor and beam crack；
The horizontal displacement that was supported during installation every 3 days using each lattice column of total powerstation repetition measurement and the work for checking other component
Whether work is normal, and carries out inspection record.
Further, the cable wind rope connect fixation with the fixation embedded part being embedded on beam column.
Further, the fixed embedded part is shearing resistance to drawing fixed embedded part.
Advantageous effect：
（1）By BIM, visual Simulation is carried out to installation support construction so that operation is more simple and clear；
（2）Conversion platform is rigidly overlapped on concrete beam, while utilizes the cross-brace beam being erected on the first lattice column, branch
The tubular pillar in conversion platform bottom surface surrounding is supportted as support, it is ensured that the stability of conversion platform；
（3）The second lattice column being set on conversion platform, it can be achieved that paragraph by paragraph in the installation process of stage steel roof joist
Unloading promotes installation；
（4）Suitable for span is big, lower support height is high, working face is less, and the more demanding multilayer of installation accuracy surpasses
The hanging Construction of Steel Structure of relative superiority or inferiority；
（5）The support converting system of this " few to turn more ", avoids setting up superelevation full hall scaffold, can also reduce safety management wind
Danger reduces cost and shortens the construction period.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structure diagram of the first support system of the invention；
Fig. 3 is the scheme of installation of the first lattice column and cable rope of the invention；
Fig. 4 is the vertical view of conversion platform of the present invention；
In figure：The second lattice columns of 1-, 2- conversion platforms, the first lattice columns of 3-, 4- truss, 5- cable ropes, 6- cross-braces
Beam, 7- concrete beams.
Specific embodiment
Technical solution of the present invention is described in detail below by attached drawing, but protection scope of the present invention is not limited to
The embodiment.
Embodiment 1：A kind of installation support construction for the main stage girder steel of theater, including：First support system, conversion are flat
Platform 2, the second support system；
First support system includes：Two first lattice columns 3 and cross-brace beam 6, first lattice column 3 are vertical
It is fixedly arranged on ground and is used as ground supports, the parallel truss 4 of twice is erected between the first lattice column 3 as cross-brace；Institute
It states the first lattice column 3 and is additionally provided with drawing cable rope 5, one end of the cable rope 5 is fixedly arranged on 3 top of the first lattice column, another
End is fixedly arranged on beam column；
The cross-brace beam 6 is support with two first lattice columns 3, and is horizontally located in two first lattice columns 3 and pushes up
Face, preferably, the cross-brace beam 6 is box-girder；
The conversion platform 2 is laid with and is fixed on cross-brace beam 6 on the supporting bable tops of longitudinal 7 composition of concrete beam, being formed
Set up the work top of the second support system；
Second support system includes：Second lattice column 1, second lattice column 1 are set on conversion platform 2,
In the segmentation installation of girder steel, supporting steel beam action is played, and realizes that unloading paragraph by paragraph promotes the purpose of installation girder steel.
In order to enhance the stability of conversion platform 2,2 bottom surface of conversion platform is additionally provided with support tubular pillar, the circle
Tubing string is distributed in 2 bottom surface of conversion platform, and is distributed in 2 surrounding of conversion platform, preferably, the tubular pillar is distributed in conversion platform
The east, south, west, north four direction of 2 bottom surfaces.
Specifications section can be selected as 3000mm* 3000mm in first lattice column 3；
The box-girder that specification is 500 mm *, 700 mm *, 35 mm *, 35 mm can be selected in the cross-brace beam 6；
Specification can be selected as 245 mm * of Φ, 12 mm in the tubular pillar；
Specifications section can be selected as 1750mm* 1750mm in second lattice column 1.
A kind of construction method for above-mentioned installation support construction includes the following steps：
（1）BIM sunykatuib analyses
BIM modelings are carried out to theater civil engineering and indoor steel construction, to installing the arrangement of support construction and the peace of steel construction
Row simulation and force analysis are put into, determines the arrangement and method for construction that installation support construction is built；
（2）It measures and prepares
Construction survey simultaneously determines installation support structure position；
（3）Installation support construction is built
It is to four layers of 15.5m absolute altitudes since the -17.0m absolute altitudes of sole plate face, the first lattice column 3 is vertical by arrangement and method for construction
It is fixed to be used as ground supports, and truss 4 is set up as cross-brace between the first lattice column 3；
To ensure the first lattice column 3 lateral stability in the construction process and improving its safety, all first lattices
Column 3 is equipped with drawing cable rope 5, and described 5 one end of cable rope is fixed on 3 top of the first lattice column, and the other end is fixed on beam column；
The cross-brace beam 6 is support with the first lattice column 3, and is horizontally located in its top surface；
The conversion platform 2 is laid with and is fixed on the supporting bable tops that cross-brace beam 6 is formed with longitudinal concrete beam 7；
Tubular pillar is held out against and is supported in 2 bottom surface of conversion platform, and is distributed in 2 surrounding of conversion platform；
Second lattice column 1 is set on conversion platform 2 vertically, in the segmentation installation of girder steel, plays support steel beam, and realize
Unloading promotes the effect of installation paragraph by paragraph；
（4）Monitoring
To ensure structure safety, the monitoring to support load and support level displacement is increased in work progress, is checked within every 3 days
Whether flooring support system position civil engineering structure is safe, and whether downwarp is excessive for flooring, and whether floor and beam crack；
The horizontal displacement that was supported during installation every 3 days using each lattice column of total powerstation repetition measurement and the work for checking other component
Whether work is normal, and carries out inspection record.
For the ease of the cable rope 5 is fixed on beam column, the beam column pre-buried fixation before concrete cast is buried
Part, the cable wind rope 5 connect fixation with fixed embedded part, preferably, the fixed embedded part fixes embedded part for shearing resistance to drawing.
After steel girder erection completes acceptance(check), which can be removed, from reserved opening during dismounting
Lattice column is transported to outside with tower crane, then steel construction stockyard is transported by flat car.
As described above, although the present invention has been represented and described with reference to specific preferred embodiment, must not explain
For to the limitation of itself of the invention.It, can be right under the premise of the spirit and scope of the present invention that appended claims define are not departed from
Various changes can be made in the form and details for it.
Claims (5)
1. a kind of installation support construction for the main stage girder steel of theater, which is characterized in that including：First support system, conversion
Platform（2）, the second support system；
First support system includes：Several first lattice columns（3）With cross-brace beam（6）, first lattice column（3）It is perpendicular
It is directly fixedly arranged on ground, the cross-brace beam（6）With the first lattice column（3）To support, and it is horizontally located in its top surface；
The conversion platform（2）It is laid with and is fixed on cross-brace beam（6）With longitudinal concrete beam（7）On the supporting bable tops of composition；
Second support system includes：Second lattice column（1）, second lattice column（1）It is set to conversion platform（2）On,
In the segmentation installation of girder steel, supporting steel beam action is played, and realizes that unloading paragraph by paragraph promotes the purpose of installation girder steel.
2. installation support construction according to claim 1, it is characterised in that：First lattice column（3）Between be erected with
Truss（4）As cross-brace.
3. installation support construction according to claim 2, it is characterised in that：Further include cable rope（5）, the cable rope
（5）One end be fixedly arranged on the first lattice column（3）Top, the other end are fixedly arranged on beam column.
4. installation support construction according to claim 3, it is characterised in that：The cross-brace beam（6）For box-girder.
5. installation support construction according to claim 4, it is characterised in that：Tubular pillar is further included, the tubular pillar is held out against
It is supported in conversion platform（2）Bottom surface, and it is distributed in conversion platform（2）Surrounding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721302595.1U CN207499525U (en) | 2017-09-30 | 2017-09-30 | A kind of installation support construction for the main stage girder steel of theater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721302595.1U CN207499525U (en) | 2017-09-30 | 2017-09-30 | A kind of installation support construction for the main stage girder steel of theater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207499525U true CN207499525U (en) | 2018-06-15 |
Family
ID=62499927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721302595.1U Expired - Fee Related CN207499525U (en) | 2017-09-30 | 2017-09-30 | A kind of installation support construction for the main stage girder steel of theater |
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| CN (1) | CN207499525U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110952807A (en) * | 2019-12-05 | 2020-04-03 | 中国人民解放军63921部队 | Multi-dimensional stage |
-
2017
- 2017-09-30 CN CN201721302595.1U patent/CN207499525U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110952807A (en) * | 2019-12-05 | 2020-04-03 | 中国人民解放军63921部队 | Multi-dimensional stage |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180615 |