CN216664530U - Roof truss node structure, roof truss and house - Google Patents
Roof truss node structure, roof truss and house Download PDFInfo
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- CN216664530U CN216664530U CN202220006931.2U CN202220006931U CN216664530U CN 216664530 U CN216664530 U CN 216664530U CN 202220006931 U CN202220006931 U CN 202220006931U CN 216664530 U CN216664530 U CN 216664530U
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- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 230000008901 benefit Effects 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
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Abstract
The utility model relates to a roof truss node structure, a roof truss and a house, wherein the roof truss node structure comprises a supporting post and an upper chord, the supporting post is vertically arranged, a vertical node plate is arranged at the top of the supporting post, one end of the upper chord is connected with the vertical node plate, the roof truss node structure further comprises a cover plate and a bottom plate, the cover plate is located above the vertical node plate and connected with the supporting post, the bottom plate is located below the vertical node plate and connected with the supporting post, and the bottom surface of the cover plate and the top surface of the bottom plate are respectively connected with the top and the bottom of the vertical node plate. The utility model solves the technical problem of poor rigid connection performance between the top of the pillar and the upper chord node.
Description
Technical Field
The utility model relates to the field of buildings, in particular to a rigid connection roof truss node structure, a roof truss and a house.
Background
In steel construction factory building system, the connected mode between roof truss upper chord and the post is articulated usually, generally under the less circumstances of factory building height, wind load, can reach with steel economy and the good effect of factory building wholeness. However, when the height of the plant is high or the location of the plant has a large wind load (especially in a strong coastal typhoon area or in a case of using a large-load crane), the top of the column will be displaced horizontally, so that the displacement of the top of the steel structure bent in the horizontal direction is difficult to meet the specification according to the conventional method. If the conventional roof truss and column hinging method is adopted, measures such as enlarging the section of the column and the like are needed to control the displacement of the top of the column, so that the steel consumption is increased, and the economy is poor; the increase of the height of the roof truss can also lead to the increase of the height of a factory building, and the manufacturing cost can be further improved.
Aiming at the problem of poor rigid connection performance between the top of the column and the upper chord node in the related art, an effective solution is not provided at present.
Therefore, the inventor provides a method for overcoming the defects of the prior art by virtue of experience and practice of related industries for many years.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a roof truss node structure, a roof truss and a house, which can improve the rigid connection performance between a support pillar and an upper chord node, realize the rigid connection between the support pillar and the roof truss, effectively control the horizontal displacement of the top of the support pillar under the stress condition and have better economic benefit.
The purpose of the utility model can be realized by adopting the following technical scheme:
the utility model provides a roof truss node structure which comprises a supporting post and an upper chord, wherein the supporting post is vertically arranged, a vertical node plate is arranged at the top of the supporting post, one end of the upper chord is connected with the vertical node plate, the roof truss node structure further comprises a cover plate and a bottom plate, the cover plate is located above the vertical node plate and connected with the supporting post, the bottom plate is located below the vertical node plate and connected with the supporting post, and the bottom surface of the cover plate and the top surface of the bottom plate are respectively connected with the top and the bottom of the vertical node plate.
In a preferred embodiment of the utility model, the cover plate covers the entire top of the vertical gusset plate.
In a preferred embodiment of the present invention, a first connecting plate is connected between the cover plate and the upper chord.
In a preferred embodiment of the utility model, the bottom plate covers the entire bottom of the vertical gusset plate.
In a preferred embodiment of the present invention, the roof truss node structure further includes a first diagonal web member, one end of the first diagonal web member is connected to the vertical node plate, and the other end of the first diagonal web member is connected to a lower chord arranged along the horizontal direction.
In a preferred embodiment of the present invention, the lower string is connected to the support post, and a second connecting plate is connected between the lower string and the support post.
In a preferred embodiment of the present invention, a second middle web member is vertically disposed between the upper chord and the lower chord, and two ends of the second middle web member are respectively connected to the upper chord and the lower chord.
In a preferred embodiment of the present invention, the first and second middle web members are connected to the lower chord at the same position.
The utility model provides a roof truss which is provided with the roof truss node structure.
The utility model provides a house which is provided with the roof truss.
From the above, the characteristics and advantages of the roof truss node structure, the roof truss and the house of the utility model are as follows: the top of the supporting column is connected with one end of the upper chord through the vertical gusset plate, the cover plate connected with the supporting column is arranged above the vertical gusset plate, the bottom plate connected with the supporting column is arranged below the vertical gusset plate, the bottom surface of the cover plate is connected with the top of the vertical gusset plate, and the top surface of the bottom plate is connected with the bottom of the vertical gusset plate, so that the rigid connection performance of the supporting column and the upper chord position is improved, the rigid connection of the supporting column and the roof truss is realized, the horizontal displacement of the top of the supporting column under the stress condition is effectively controlled, the supporting column can bear stronger wind load without increasing the cross section area of the supporting column, and the supporting column has better economic benefit.
Drawings
The drawings are only for purposes of illustrating and explaining the present invention and are not to be construed as limiting the scope of the present invention. Wherein:
FIG. 1: is a schematic diagram of the node structure of the roof truss of the utility model.
The reference numbers in the utility model are:
1. supporting the column; 2. Winding;
3. a lower chord; 4. A first middle web member;
5. a second web member; 6. A vertical gusset plate;
7. a cover plate; 8. A first connecting plate;
9. a base plate; 10. A second connecting plate.
Detailed Description
In order to more clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will now be described with reference to the accompanying drawings.
Implementation mode one
As shown in figure 1, the utility model provides a roof truss node structure, which comprises supporting pillars 1 and upper chords 2, wherein the supporting pillars 1 are vertically arranged, vertical node plates 6 are arranged at the tops of the supporting pillars 1, one ends of the upper chords 2 are connected with the vertical node plates 6, the roof truss node structure further comprises cover plates 7 and bottom plates 9, the cover plates 7 are located above the vertical node plates 6 and connected with the supporting pillars 1, the bottom plates 9 are located below the vertical node plates 6 and connected with the supporting pillars 1, the bottom surfaces of the cover plates 7 are connected with the tops of the vertical node plates 6, and the top surfaces of the bottom plates 9 are connected with the bottoms of the vertical node plates 6.
In the utility model, a cover plate 7 connected with a supporting post 1 is arranged above a vertical gusset plate 6, a bottom plate 9 connected with the supporting post 1 is arranged below the vertical gusset plate 6, the bottom surface of the cover plate 7 is connected with the top of the vertical gusset plate 6, the top surface of the bottom plate 9 is connected with the bottom of the vertical gusset plate 6, thereby the accessible is 7 and the bottom plate 9 transmission moment of flexure that is connected with vertical gusset plate 6, improve the rigid coupling performance of support post 1 and last string 2 nodal point positions, reduce the amount of deflection at 1 top of support post, realize the rigid coupling of support post 1 and roof truss, the horizontal displacement at its top under the atress condition of effective control support post 1, the cross-sectional area that need not to increase support post 1 can bear stronger wind load, greatly reduced the steel consumption, better economic benefits has, be suitable for and use widely in steel structure buildings such as factory building.
In an alternative embodiment of the utility model, as shown in fig. 1, the cover plate 7 is a plate-shaped structure, the cover plate 7 is parallel to the upper chord 2, the cover plate 7 is connected with the top of the supporting column 1, and the cover plate 7 covers the top of the whole vertical gusset plate 6, so that the connecting strength of the cover plate 7 and the vertical gusset plate 6 is improved, and the rigid connection performance of the node position of the roof truss is improved.
Further, the connection manner between the cover plate 7 and the top of the support pillar 1 may be, but not limited to, welding or an integrally formed structure.
Further, as shown in fig. 1, a first connecting plate 8 is connected between the cover plate 7 and the upper chord 2, the first connecting plate 8 is vertically arranged, the top of the first connecting plate 8 is connected with the bottom surface of the cover plate 7, the top of the first connecting plate 8 is connected with the upper chord 2, the side edge of the first connecting plate 8 is also connected with the vertical gusset plate 6, and the stability of connection between the upper chord 2 and the vertical gusset plate 6 is improved.
In an alternative embodiment of the utility model, as shown in fig. 1, the bottom plate 9 is a plate-shaped structure, the bottom plate 9 is parallel to the horizontal direction, the bottom plate 9 is connected with the outer wall of the supporting pillar 1, and the bottom plate 9 covers the bottom of the whole vertical gusset plate 6, so that the connecting strength of the bottom plate 9 and the vertical gusset plate 6 is improved, and the rigid connection performance of the position of the roof truss node is improved.
In an alternative embodiment of the utility model, as shown in fig. 1, the roof truss node structure further comprises a first diagonal web member 4, one end of the first diagonal web member 4 is connected to the vertical node plate 6, and the other end of the first diagonal web member 4 is connected to the lower chord 3 arranged in the horizontal direction.
Further, as shown in fig. 1, the lower string 3 is connected with the support post 1, and a second connecting plate 10 is connected between the lower string 3 and the support post 1, so that the stability of the connection between the lower string 3 and the support post 1 is improved. The second connecting plate 10 and the support column 1 can be connected by welding or bolts.
In the present embodiment, as shown in fig. 1, a second middle web member 5 is vertically disposed between the upper chord 2 and the lower chord 3, a top end of the second middle web member 5 is connected to the upper chord 2, and a bottom end of the second middle web member 5 is connected to the lower chord 3. Through the arrangement of the first middle web member 4 and the second middle web member 5, the stability of the roof truss is ensured.
Further, as shown in fig. 1, the first and second center web members 4 and 5 are connected to the lower chord 3 at the same position.
The roof truss node structure has the characteristics and advantages that:
among this roof truss node structure, top and bottom at vertical gusset plate 6 are provided with apron 7 and bottom plate 9 respectively, and apron 7 and bottom plate 9 are connected with support post 1 respectively, accessible apron 7 and bottom plate 9 transmission moment of flexure, improve the rigid connection performance of support post 1 and last string 2 node position, realize the rigid connection of support post 1 with the roof truss, and then can the effective control support post 1 the horizontal displacement at its top under the atress condition, can bear stronger wind load under the condition that need not to increase the cross-sectional area of support post 1, better economic benefits has, be suitable for and use widely in steel structure buildings such as factory building.
Second embodiment
The utility model provides a roof truss which is provided with the roof truss node structure.
Third embodiment
The utility model provides a house which is provided with the roof truss.
The above description is only an exemplary embodiment of the present invention, and is not intended to limit the scope of the present invention. Any equivalent changes and modifications that can be made by one skilled in the art without departing from the spirit and principles of the utility model should fall within the protection scope of the utility model.
Claims (10)
1. The utility model provides a roof truss node structure, includes support post and last chord, the support post is along vertical setting and be provided with vertical gusset plate at its top, the one end of going up the chord with vertical gusset plate connects, its characterized in that, roof truss node structure still including be located vertical gusset plate top and with the apron that the support post is connected with be located vertical gusset plate below and with the bottom plate that the support post is connected, the bottom surface of apron with the top surface of bottom plate respectively with the top and the bottom of vertical gusset plate are connected.
2. A roof truss node structure as characterised in claim 1 wherein said cover plate covers the entire top of said vertical node plate.
3. A roof truss node structure as characterised in claim 1 or 2 wherein a first connecting plate is connected between said cap plate and said upper chord.
4. A roof truss node structure as characterised in claim 1 wherein said bottom panel covers the entire bottom of said vertical gusset panel.
5. A roof truss node structure as characterised in claim 1 further comprising a first diagonally disposed central web member, one end of said central web member being connected to said vertical gusset plate and the other end of said central web member being connected to a lower chord disposed in a horizontal direction.
6. A roof truss node structure as defined in claim 5 wherein said lower chord is connected to said support post and a second connecting plate is connected between said lower chord and said support post.
7. A roof truss node structure as defined in claim 5 wherein a second web member is vertically disposed between said upper chord and said lower chord, said second web member having opposite ends connected to said upper chord and said lower chord respectively.
8. A roof truss node structure as defined in claim 7 wherein said first and second center web members are connected to said lower chord at the same location.
9. A roof truss characterised in that the roof truss has a node structure of a roof truss as claimed in any one of claims 1 to 8.
10. A house having a roof truss as defined in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220006931.2U CN216664530U (en) | 2022-01-04 | 2022-01-04 | Roof truss node structure, roof truss and house |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220006931.2U CN216664530U (en) | 2022-01-04 | 2022-01-04 | Roof truss node structure, roof truss and house |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216664530U true CN216664530U (en) | 2022-06-03 |
Family
ID=81760594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220006931.2U Active CN216664530U (en) | 2022-01-04 | 2022-01-04 | Roof truss node structure, roof truss and house |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216664530U (en) |
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2022
- 2022-01-04 CN CN202220006931.2U patent/CN216664530U/en active Active
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