CN105780925B - Truss-hanging combined system installation construction method - Google Patents
Truss-hanging combined system installation construction method Download PDFInfo
- Publication number
- CN105780925B CN105780925B CN201610205060.6A CN201610205060A CN105780925B CN 105780925 B CN105780925 B CN 105780925B CN 201610205060 A CN201610205060 A CN 201610205060A CN 105780925 B CN105780925 B CN 105780925B
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- Prior art keywords
- truss
- hanging
- combined system
- column
- construction method
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- 238000010276 construction Methods 0.000 title claims abstract description 37
- 238000009434 installation Methods 0.000 title claims abstract description 32
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 19
- 239000010959 steel Substances 0.000 claims abstract description 19
- 238000000034 method Methods 0.000 abstract description 18
- 238000010586 diagram Methods 0.000 description 7
- 238000011900 installation process Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000004904 shortening 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
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/342—Structures covering a large free area, whether open-sided or not, e.g. hangars, halls
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/34—Extraordinary structures, e.g. with suspended or cantilever parts supported by masts or tower-like structures enclosing elevators or stairs; Features relating to the elastic stability
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention relates to a truss-hanging combined system installation and construction method, and belongs to the technical field of construction of building steel structures. The method comprises the following steps: step 1, mounting a support column; fixedly installing support columns on a support surface at the bottom of the original building structure at intervals along a straight line; step 2, installing a hanging structure; firstly, fixedly mounting a hanging structural beam on the top end of a support column; two ends of the hanging structure beam are respectively connected with two ends of the original building structure; then mounting the hanging structural column on the hanging structural beam; step 3, installing a truss; firstly, mounting a truss lower chord on a hanging structural column by taking the hanging structural column as a support; then installing the web members of the truss; finally, installing the truss upper chord member on the web member; and 4, dismantling the support columns, and respectively connecting the two ends of the hanging structure beam with the two ends of the original building structure. By the method, a scaffold supporting system is not required to be erected when the truss-hanging combined system is installed, so that the construction efficiency can be improved, and the construction period of a steel structure on site can be effectively shortened.
Description
Technical field
The invention belongs to construction steel structure technical field of construction, are installed more particularly to a kind of truss-hanging combined system
Construction method.
Background technology
The moulding of space truss structure is abundant, it is succinct it is smooth, rod piece is few, materials economy, be rectangle plane long span building
Object is (such as:Exhibition center, boarding lounge, gymnasium etc.) in a kind of ideal structure type selecting.Its advantages of is and truss structural phase
Than lateral stability and torsion stiffness all improve a lot;And compared with space grid structure, rod piece arranges that quantity is few, knot
Structure is simple, not only makes one to feel that roof truss is lighter and handier, and cost relative moderate.
With the development of construction industry, truss structural design towards large span, big section, varied cross section trend development.By
Big in truss and volume, weight, component whole Transporting is difficult, is usually taken by factory process rod piece, it is assembled that scene carries out truss
Method.
Large span steel truss structure is prevalent in structural steelwork, and is set up below truss and set hanging structure.It is this
The setting common construction method of hanging structure is all first to install the steel truss frame system on top, then install hanging for lower part below steel truss
Hanging hang structure.This construction method has a defect that the steel truss frame system on installation top needs to install corresponding scaffold support
System, the hanging structure in installation lower part are also required to install corresponding scaffold support system, and entire work progress needs a large amount of
Scaffold support system.
Invention content
Technical problem to be solved by the invention is to provide truss-hanging combined system construction methods of installation, and this method is not
Need a large amount of scaffold support system that truss-hanging combined system installation can be completed.
The technical solution that the present invention solves above-mentioned technical problem is as follows：A kind of truss-hanging combined system installation side
Method includes the following steps for truss-hanging combined system to be installed to original building structure：
Step 1, support column is installed；Support column is fixedly installed to the supporting surface of original building structural base along linear interval；
Step 2, hanging structure is installed；Hanging structure beam is fixedly mounted on support top end first；Hanging structure beam
Both ends are attached with original building structure both ends respectively；Then hanging structure column is mounted on hanging structure beam；
Step 3, truss is installed；It is first that truss lower boom is mounted on hanging structure column by support with hanging structure column；
Then the web member of truss is installed；Finally pricncipal rafter is mounted on web member；
Step 4, support column is removed；Support column is unloaded, and by the both ends of hanging structure beam respectively with original building structure two
End is fixedly connected.
Present invention truss as described above-hanging combined system construction method of installation, further, the web member packet of the truss
Include diagonal web member and vertical web rod.
Present invention truss as described above-hanging combined system construction method of installation, further, hanging structure column is in purlin
The underface of frame vertical web rod.
Present invention truss as described above-hanging combined system construction method of installation, further, every support column drawing set cable
Wind rope, installation contact bar between adjacent supports column.
Present invention truss as described above-hanging combined system construction method of installation, further, truss-hanging assembly
The distance of supporting surface of the system apart from original building structural base is no more than 30 meters.
Present invention truss as described above-hanging combined system construction method of installation, further, the truss are steel truss
Frame；The support column is bracing members column.
The beneficial effects of the invention are as follows：
The present invention has broken conventional construction method, uses contrary sequence method.Hanging knot is installed first with temporary steel support
Structure recycles hanging structure to be formed by system with temporary steel branch system and is supported as the installation of truss, installed to truss,
After waiting for that truss installa-tion is completed, temporary support is unloaded, the conversion of power is completed, finally carries out the welding of hanging structure.Utilize this
Truss-hanging combined system is installed to original building structure by inventive method, without being installed when installing truss-hanging combined system
Construction efficiency can be improved in scaffold support system, effective to shorten the steel construction site operation duration.
Description of the drawings
Fig. 1 is a kind of truss-hanging combined system construction method of installation flow chart of the present invention；
Fig. 2 is a kind of support column installation process schematic diagram provided in an embodiment of the present invention；
Fig. 3 is a kind of hanging structure beam installation process schematic diagram provided in an embodiment of the present invention；
Fig. 4 is a kind of hanging structure column installation process schematic diagram provided in an embodiment of the present invention；
Fig. 5 is a kind of truss lower boom installation process schematic diagram provided in an embodiment of the present invention；
Fig. 6 is a kind of web member installation process schematic diagram provided in an embodiment of the present invention；
Fig. 7 is a kind of pricncipal rafter installation process schematic diagram provided in an embodiment of the present invention；
Fig. 8 is a kind of support column uninstall process schematic diagram provided in an embodiment of the present invention.
In attached drawing, parts list represented by the reference numerals are as follows：
1, support column, 11, cable wind rope, 12, contact bar, 2, hanging structure beam, 3, hanging structure column, 4, truss lower boom,
5, vertical web rod, 6, diagonal web member, 7, pricncipal rafter, 8, the supporting surface of original building structural base.
Specific implementation mode
Large span steel truss structure is prevalent in structural steelwork, and is set up below truss and set hanging structure.It is this
The setting common construction method of hanging structure is all first to install the steel truss frame system on top, then install hanging for lower part below steel truss
Hanging hang structure.The present invention has broken conventional construction method, uses contrary sequence method.Hanging knot is installed first with temporary steel support
Structure recycles hanging structure to be formed by system with temporary steel branch system and is supported as the installation of truss, installed to truss,
After waiting for that truss installa-tion is completed, temporary support is unloaded, the conversion of power is completed, finally carries out the welding of hanging structure.
The principle and features of the present invention will be described below with reference to the accompanying drawings, and the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the present invention.
As shown in Figure 1, being a kind of truss-hanging combined system construction method of installation flow provided in an embodiment of the present invention
Figure, this method are used to truss-hanging combined system being installed to original building structure, include the following steps：
Step 1, support column is installed；Support column 1 is fixedly installed to the supporting surface of original building structural base along linear interval
8；The effect of support column is to provide the temporary support of top truss installa-tion process, until truss installa-tion finishes；Truss welding finishes
Temporary support when unloading is provided afterwards.As shown in Figure 2.
Step 2, hanging structure is installed；Hanging structure beam 2 is fixedly mounted on support top end first；Hanging structure beam
Both ends are attached with original building structure both ends respectively；Then hanging structure column 3 is mounted on hanging structure beam 2；Such as Fig. 3 and
Shown in Fig. 4.
Step 3, truss is installed；It is first that truss lower boom 4 is mounted on hanging structure column 3 by support with hanging structure column
On；Then the web member of truss is installed, the web member of the truss includes diagonal web member 6 and vertical web rod 5；Finally pricncipal rafter 7 is pacified
On web member；As shown in Fig. 5, Fig. 6 and Fig. 7.
Step 4, support column is removed；Support column is unloaded, and by the both ends of hanging structure beam 2 respectively with original building structure two
End is fixedly connected.As shown in Figure 8.
Truss-hanging combined system is installed to original building structure using the above embodiment of the present invention method, without pacifying
Scaffold support system is installed when filling truss-hanging combined system, construction efficiency can be improved, effective steel construction scene of shortening is applied
The work duration.
In the application process of truss-hanging combined system construction method of installation described in as above embodiment of the invention, in order to
The stability for further increasing support force suffered by truss structure, is further improved the above method, and hanging structure column 3 is in truss
The underface of vertical web rod 5.
In the application process of truss-hanging combined system construction method of installation described in as above embodiment of the invention, in order to
The stability for further increasing support column support, is further improved the above method, and the every drawing of support column 1 sets cable wind rope 11, phase
Installation contact bar 12 between adjacent support column 1.By the setting of cable wind rope 11 and contact bar 12, make support column and original building structure bottom
The connection of the supporting surface in portion is more firm, and more firm temporary support is provided for truss-hanging combined system.
In the application process of truss-hanging combined system construction method of installation described in as above embodiment of the invention, truss-
The distance for hanging supporting surface of the combined system apart from original building structural base is no more than 30 meters.
It is described in the application process of truss-hanging combined system construction method of installation described in as above embodiment of the invention
Truss is steel truss, and the truss of other materials can be used for the present invention, be not particularly limited in embodiments of the present invention；It is described
Support column is bracing members column, and the support column of other materials can be used for the present invention, not do specific limit in embodiments of the present invention
System.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
Claims (6)
1. a kind of truss-hanging combined system construction method of installation, for truss-hanging combined system to be installed to original building knot
Structure, which is characterized in that include the following steps：
Step 1, support column is installed；Support column is fixedly installed to the supporting surface of original building structural base along linear interval；
Step 2, hanging structure is installed；Hanging structure beam is fixedly mounted on support top end first；The both ends of hanging structure beam
It is attached respectively with original building structure both ends；Then hanging structure column is mounted on hanging structure beam；
Step 3, truss is installed；It is first that truss lower boom is mounted on hanging structure column by support with hanging structure column；Then
The web member of truss is installed；Finally pricncipal rafter is mounted on web member；
Step 4, support column is removed；Support column is unloaded, and by the both ends of hanging structure beam respectively with original building structure both ends into
Row is fixedly connected.
2. truss according to claim 1-hanging combined system construction method of installation, which is characterized in that the truss
Web member includes diagonal web member and vertical web rod.
3. truss according to claim 2-hanging combined system construction method of installation, which is characterized in that hanging structure column
In the underface of truss vertical web rod.
4. according to claim 1-3 any one of them truss-hanging combined system construction method of installation, which is characterized in that every
The drawing of root support column sets cable wind rope, and contact bar is installed between adjacent supports column.
5. according to claim 1-3 any one of them truss-hanging combined system construction method of installation, which is characterized in that purlin
The distance of frame-supporting surface of the hanging combined system apart from original building structural base is no more than 30 meters.
6. truss according to claim 1-hanging combined system construction method of installation, which is characterized in that the truss is
Steel truss；The support column is bracing members column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610205060.6A CN105780925B (en) | 2016-04-05 | 2016-04-05 | Truss-hanging combined system installation construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610205060.6A CN105780925B (en) | 2016-04-05 | 2016-04-05 | Truss-hanging combined system installation construction method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105780925A CN105780925A (en) | 2016-07-20 |
| CN105780925B true CN105780925B (en) | 2018-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610205060.6A Expired - Fee Related CN105780925B (en) | 2016-04-05 | 2016-04-05 | Truss-hanging combined system installation construction method |
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Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106436890B (en) * | 2016-08-30 | 2019-01-22 | 江苏嘉洋华联建筑装饰股份有限公司 | a temporary transfer layer set on the floor |
| CN106759909B (en) * | 2016-12-15 | 2019-05-31 | 中建城市建设发展有限公司 | Bearing structure system and its construction method are hung up under one kind |
| CN108343157A (en) * | 2018-01-22 | 2018-07-31 | 燕山大学 | Inverse construction method for steel truss conversion layer Construction control |
| CN109829239A (en) * | 2019-02-16 | 2019-05-31 | 中建一局集团第一建筑有限公司 | steel pipe truss simulation pre-assembly construction method based on three-dimensional software |
| CN110107095B (en) * | 2019-04-30 | 2021-01-01 | 中国建筑第八工程局有限公司 | Mounting method of high-altitude large-span steel truss |
| CN110359548A (en) * | 2019-07-18 | 2019-10-22 | 合肥工业大学 | A kind of steel truss suspension hybrid system and construction method |
| CN112252733A (en) * | 2020-09-07 | 2021-01-22 | 广东省工业设备安装有限公司 | Method for installing hanging steel structure |
| CN113513174B (en) * | 2021-04-27 | 2022-04-22 | 北京建工集团有限责任公司 | Inverse installation method for steel truss hanging type structure |
| CN114319885B (en) * | 2022-01-14 | 2023-11-07 | 中建钢构天津有限公司 | Truss installation method |
| CN115110640B (en) * | 2022-04-21 | 2023-04-04 | 中建二局安装工程有限公司 | Method for installing circular ring steel truss of experimental building |
| CN117489037A (en) * | 2023-11-07 | 2024-02-02 | 中建八局新型建造工程有限公司 | Construction method of reinforced layer outrigger truss with BRB web members |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3848758B2 (en) * | 1997-10-06 | 2006-11-22 | 宮地建設工業株式会社 | Construction method for direct suspension of structures |
| CN101200916B (en) * | 2007-11-29 | 2010-09-08 | 浙江精工钢结构有限公司 | Construction method of prestressed suspension type building structure |
| CN201614738U (en) * | 2009-10-30 | 2010-10-27 | 华南理工大学 | A combined support device for steel reinforced concrete transfer beam formwork |
| CN103628680B (en) * | 2013-11-15 | 2015-09-16 | 天津三建建筑工程有限公司 | Large steel space truss hanging layer construction method |
| CN103669832B (en) * | 2013-12-13 | 2016-06-29 | 中建三局第一建设工程有限责任公司 | A kind of standard type Bailey bracket assembled jacking formwork system |
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Granted publication date: 20180810 Termination date: 20200405 |