CN201753500U - Steel tube truss system - Google Patents
Steel tube truss system Download PDFInfo
- Publication number
- CN201753500U CN201753500U CN2010202763974U CN201020276397U CN201753500U CN 201753500 U CN201753500 U CN 201753500U CN 2010202763974 U CN2010202763974 U CN 2010202763974U CN 201020276397 U CN201020276397 U CN 201020276397U CN 201753500 U CN201753500 U CN 201753500U
- Authority
- CN
- China
- Prior art keywords
- truss
- steel pipe
- web member
- chord
- trussing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Rod-Shaped Construction Members (AREA)
Abstract
The utility model discloses a steel tube truss system which is mainly used for supporting a plurality of groups of solar panels. Due to the limitation of the height of the truss, different treatments are carried out for the tube steel. The two ends of the steel tube are closed, and filler with different strengths is filled in the middle, so that the truss with different models and different spans can be produced. Compared with the common steel truss, the steel tube truss system has the advantages that the production cost is low, and the overall tensile and compressive strength of the system is higher.
Description
Technical field
The utility model relates to a kind of steel pipe truss system, belongs to technical field of buildings.
Background technology
As everyone knows, plane that generally has triangular element or the space structures formed by straight-bar of truss.Under load action, truss member mainly bears axial tension or pressure, thereby can make full use of the intensity of material, comparable solid web girder is saved material when span is big, alleviate deadweight and increase rigidity, so be applicable to load-carrying members and tall and slender structure, as roof truss, bridge, power transmission line column, satellite launching tower, hydraulic gate, gantry etc. than large span.
Truss commonly used has steel truss, reinforced concrete truss, prestressed concrete truss, timber truss, steel and wooden composite roof truss, steel and concrete composite roof truss.Truss has triangular truss, parallel chord truss, polygonal truss, parallel chord truss and Vierendeel truss by the profile branch.When selecting truss form, should take all factors into consideration purposes, material, support pattern and the execution conditions of truss, satisfying under the prerequisite of instructions for use, make every effort to make and install the used material and the amount of labour for minimum.In building trade, thereby steel pipe truss is because some advantages that itself have have obtained use more widely.
Photovoltaic generating system be with solar energy as the energy, be electric energy with conversion of solar energy, be a kind of clean energy resource.Can be used in the solar power system that generates electricity by way of merging two or more grid systems, need large-area solar panel is installed, and a basic demand of installation position selection is that daylighting is good.The roof of building then meets this requirement, solar panel is installed on the building roof not only idle usually roof area effectively can be used, and can reduce transmission range between electricity generation system and the user.Yet because therefore the load requirement of building roof design wishes that the appurtenance weight of installing is light on the roof.On the roof, utilize truss that solar panel is installed and have certain advantage.But truss the time must satisfy solar power system weight again and the requirement of strength of tension during at the resistance to compression of snow load and wind load in design, requires to constitute the rod member intensity height of truss and weight will alleviate.Steel pipe truss is with respect to solid rod iron truss, and cost of production is low, and its tension compressive strength is not as solid rod iron truss when same diameter, but solid rod iron is heavier as its weight of truss member.Truss a kind of form of expression of unstability and inefficacy under load action is the flexural deformation of rod member, and pipe fitting also shows as the bigger variation of cross sectional shape when flexural deformation.
The utility model content
Technical problem to be solved in the utility model provides a kind of steel pipe truss system, mainly is made up of steel pipe, and the centre is filled with cement mortar, closed at both ends, and it is low to have a cost, and entire system has tension and the high advantage of compressive strength.
The utility model is achieved through the following technical solutions:
A kind of steel pipe truss of the utility model system mainly is made up of steel pipe, described steel pipe closed at both ends, and the centre is filled with cement mortar.This steel pipe truss system, owing to be filled with cement mortar in the middle of the steel pipe, not only the whole tension anti-pressure ability of the rod member of Gou Chenging is compared with hollow steel pipe and has been increased substantially, and counter-bending deformability also strengthens.Consider to select the trussing of truss form and suitable different spans according to the combined factors such as purposes, material, support pattern and execution conditions of truss.
Described steel pipe comprises that the steel pipe that is horizontal in the trussing is a chord member as two kinds of the steel pipes of chord member in the truss and web member position, and all the other are web member.Described chord member comprises upper chord and lower chord, connects by web member between the two.Described web member comprises straight web member and diagonal web member, and a triangular structure is formed on straight web member, diagonal web member and chord member three limits, and this form of structure has been utilized the triangle stability principle.
In actual use, can consider to select the trussing of truss form and suitable different spans according to the combined factors such as purposes, material, support pattern and execution conditions of truss.The steel pipe truss system, the pressure that can bear according to truss each several part needs is selected the steel pipe of different size.But general steel pipe pressurized easy deformation, situation will be different after the filling concrete mortar in the steel pipe, can need the big steel pipe position of resistance to compression to fill the big cement of label, needing the little steel pipe position of resistance to compression to fill the little cement of label, when improving whole resistance to compression resistance to tension, has the low advantage of use cost.With respect to solid rod iron, it is low that the steel pipe truss system that is filled with cement mortar in the steel pipe has a cost, the advantage that weight is little.
On the described steel pipe zinc coat is arranged, trussing is generally in outdoor application, and the zinc coat on the steel pipe can stop steel pipe to be corroded.
The place of interconnecting at described upper chord, lower chord, straight web member and diagonal web member is provided with the steel node.
Described chord member and web member be shaped as pipe or square tube.
Described truss can be triangular truss, parallel chord truss or rectangle truss.
The utility model spanning steel-pipe trussing mainly is made up of steel pipe, closed at both ends, and the centre is filled with cement mortar, as required, can produce the trussing of multi-form different spans.With respect to solid rod iron truss, cost of production is low, and the tension compressive strength of simultaneity factor integral body is higher, is particularly suitable on the roof solar power system being installed and uses.
Description of drawings
Fig. 1 is the structural representation of the utility model different spans steel pipe truss system;
Among the figure: 1-upper chord, 2-lower chord, the straight web member of 3-, 4-diagonal web member.
The specific embodiment
Below by specific embodiment the utility model is described in further detail.
Shown in Figure of description 1, a kind of steel pipe truss system mainly is made up of chord member and web member, chord member and web member closed at both ends, and the centre is filled with cement mortar.Chord member comprises upper chord 1 and lower chord 2, connects by web member between the two.Web member comprises straight web member 3 and diagonal web member 4, and a triangular structure is formed on straight web member 3, diagonal web member 4 and chord member three limits, and this form of structure has been utilized the triangle stability principle.
Steel tube surface has zinc coat.
In trussing, according to each rod member stressing conditions of truss, can all rod members all adopt cement bonded sand in the filling will the steel tube component of sealing, also can partly adopt other rod member of this rod member to adopt hollow steel pipe, not only can select the steel pipe of different-diameter according to different rod member stressing conditions, and can adopt cement and the cement and the sandstone ratio of different labels varying strength, so that the steel pipe of same diameter and wall thickness has different tensions, compressive strength and counter-bending deformability, not only under the prerequisite that improves rod member intensity and keep less deadweight and cost (with respect to solid rod iron) with intensity, and increased the flexibility of design and guaranteed to adopt installation that the steel pipe of same specification brings and convenience that material is prepared.
The node that different rod members connect in the truss adopts conventional articulated form to get final product.
The utility model is used in when on the reinforced concrete roof board solar power system being installed and uses, and the truss different according to the span different choice, truss are installed in and support on the basic point, lay existing support and cell panel then on truss.Fig. 1 a is the structural representation of the triangular truss system of 2.1m for girder truss length; Fig. 1 b is the structural representation figure of the parallel chord truss system of 3.0m for girder truss length; Fig. 1 c is the structural representation of the parallel chord truss system of 3.9m for girder truss length; Fig. 1 d is the structural representation of the rectangle trussing of 4.8m for girder truss length.
Claims (10)
1. a steel pipe truss system mainly is made up of steel pipe, it is characterized in that: described steel pipe closed at both ends, the centre is filled with cement mortar.
2. trussing as claimed in claim 1 is characterized in that: described steel pipe comprises the steel pipe as chord member in the truss and web member.
3. trussing as claimed in claim 2 is characterized in that: described chord member comprises upper chord and lower chord, connects by web member between the two.
4. trussing as claimed in claim 3 is characterized in that: described web member comprises straight web member and diagonal web member, and a triangular structure is formed on straight web member, diagonal web member and chord member three limits.
5. as described trussing one of in the claim 1 to 4, it is characterized in that: on the described steel pipe zinc coat is arranged.
6. trussing as claimed in claim 5 is characterized in that: the place of interconnecting at described upper chord, lower chord, straight web member and diagonal web member is provided with the steel node.
7. trussing as claimed in claim 6 is characterized in that: described chord member and web member be shaped as pipe or square tube.
8. trussing as claimed in claim 7 is characterized in that: described truss is a triangular truss.
9. trussing as claimed in claim 7 is characterized in that: described truss is a parallel chord truss.
10. trussing as claimed in claim 7 is characterized in that: described truss is the rectangle truss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202763974U CN201753500U (en) | 2010-07-30 | 2010-07-30 | Steel tube truss system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202763974U CN201753500U (en) | 2010-07-30 | 2010-07-30 | Steel tube truss system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201753500U true CN201753500U (en) | 2011-03-02 |
Family
ID=43621231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202763974U Expired - Fee Related CN201753500U (en) | 2010-07-30 | 2010-07-30 | Steel tube truss system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201753500U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106655986A (en) * | 2017-01-16 | 2017-05-10 | 中机国能电力工程有限公司 | Large-span steel grid beam photovoltaic support system |
-
2010
- 2010-07-30 CN CN2010202763974U patent/CN201753500U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106655986A (en) * | 2017-01-16 | 2017-05-10 | 中机国能电力工程有限公司 | Large-span steel grid beam photovoltaic support system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20110302 Termination date: 20160730 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |