CN207110038U - A kind of acute angle steel and the triangle space steel construction including the acute angle steel - Google Patents
A kind of acute angle steel and the triangle space steel construction including the acute angle steel Download PDFInfo
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- CN207110038U CN207110038U CN201720843350.3U CN201720843350U CN207110038U CN 207110038 U CN207110038 U CN 207110038U CN 201720843350 U CN201720843350 U CN 201720843350U CN 207110038 U CN207110038 U CN 207110038U
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Abstract
A kind of acute angle steel and the triangle space steel construction including the acute angle steel, acute angle ladle include acute angle steel body, and the cross section of the acute angle steel body is in<Shape, it is described<Shape is made up of the angle of first side, second side, first side and second side, and the length of the first side isA, the length of the second side isB, the angle of the first side and second side is α, describedA:B=（0.4‑1.0）:1.0；The α is 40 ° 80 °.The utility model also includes a kind of triangle space steel construction for including the acute angle steel.Partial rectangular steel is substituted using the utility model acute angle steel, triangle space steel truss and three limb posts substitute coffin steel truss and rectangle four limbs post that conventional right-angle steel is formed, have Stability Analysis of Structures, manufacture simplification, convenient installation, wide adaptability, the advantages that reducing cost.
Description
Technical field
It the utility model is related to a kind of acute angle steel and the triangle space steel construction including the acute angle steel.
Background technology
Angle steel is one of main section bar of steel construction.Existing angle steel is right angle shaped steel, as shown in figure 1, Special composition
Section is generally four side rectangles when truss and lattice column, as shown in Fig. 2 because quadrangle be unstable planar graph, it is necessary to plus
One diagonal could turn into a stable figure, therefore quadrangle space truss and lattice column need to exist at a certain distance
The vertical additional certain component for being used for space structure homeostasis in main member direction, as shown in figure 3, quadrangle space truss and lattice
Structure post bearing load power transmission position of joints in addition to the rod member of increase power transmission, it is also desirable to it is additional certain in vertical main member direction
For the component of space structure homeostasis, as shown in figure 4, it follows that right angle shaped steel and the four side squares including right angle shaped steel
Shape spatial steel structure, cross-sectional stability is poor, waste of materials, complex designing, and processing, transport, installing engineering amount are big, and cost is high.
To improve quadrangle space truss and the constitutionally stable characteristic of lattice column, internal transportation, welding and anti-corrosion make bar
In the case of part is preferable, has and replace the triangle space truss of right angle shaped steel mobile jib and lattice column to do using steel-pipe welding gusset plate
Method, as shown in figure 5, also there is the triangle space truss for replacing right angle shaped steel web member welding span little using steel bar bending to do
Method, as shown in fig. 6, but due to transporting, welding and the environment reason such as aseptic condition both modes can not have been adapted to current
The overseas construction project of the Belt and Road especially suffers in third world countries' construction project.
Utility model content
Technical problem to be solved in the utility model is to overcome the shortcomings of above-mentioned background technology, there is provided a kind of installation side
Just it is simple, can effectively save cost acute angle steel and triangle space steel construction including the acute angle steel.
Technical scheme is used by the utility model solves its technical problem：
The acute angle steel of the utility model, including acute angle steel body, the cross section of the acute angle steel body are in<Shape, it is described<
Shape is made up of the angle between first side, second side, first side and second side, and the length of the first side is A, institute
The length for stating second side is B, and the angle between the first side and second side is α, the A:B=(0.4-1.0):1.0；
The α is 40 ° -80 °.
Further, it is uiform section acute angle steel when the size of the length A and B does not change.
Further, the uiform section acute angle steel can use the manufacture of the technique productions such as rolling, folded plate, crimping or welding；It is described
Variable cross-section acute angle steel can use the manufacture of the technique productions such as folded plate, crimping or welding.
Further, the A:B=(0.7-1.0):1.0.
Further, the A:B=1.0:1.0.
Further, the α is 50 ° -70 °.
Further, the α is 60 °.
A kind of triangle space steel construction for including the acute angle steel, it is triangle space steel truss, the triangle is empty
Between steel truss be made up of chord member, web member, gusset plate and bolt etc.；Or three limb posts, the three limbs post is by limb post, web member, water
Flat support, gusset plate, bolt and parallels etc. are formed.The three limbs post is applied to door frame post, stent strut, herringbone column, lightning rod etc.
Structure.
Section is triangle when acute angle steel Special composition truss and lattice column, and triangle is a stable figure in itself,
Space structure need not be additionally implemented in vertical main member direction at a certain distance certainly as quadrangle space truss and lattice column
The stable component of body；Triangle space truss and lattice column need to only increase the rod member of power transmission in the position of joints of bearing load power transmission
Outside, it is not required that be additionally implemented for the component of space structure homeostasis in vertical main member direction.
Acute angle steel and triangle space steel construction including the acute angle steel are applicable not only to bolt connection, can equally be well applied to
Many aspects are also substantially superior to the connection such as steel pipe when being welded to connect, and connecting.
Acute angle steel and change electrician of the triangle space steel construction especially suitable for current more than 500kV including the acute angle steel
Girder truss especially in third world countries' construction project space of journey and the overseas construction project of the Belt and Road, door frame post, branch
In the structures such as trestle, herringbone column, lightning rod.
Compared with existing right angle shaped steel and four side coffin steel constructions including right angle shaped steel, the utility model it is sharp
Angle steel and the triangle space steel construction including the acute angle steel, section is stable, and structure is more excellent, except the four sides knot for reducing space structure
Outside one side among structure, many components for being used for space structure homeostasis are also saved, simplify processing, convenient installation, adaptability
Extensively, cost can effectively be reduced.
Brief description of the drawings
Fig. 1 is the schematic cross-section of existing right angle shaped steel；
Fig. 2 is the schematic cross-section of existing right angle shaped steel Special composition truss and lattice column；
Fig. 3 is that existing right angle shaped steel Special composition truss and lattice column add in vertical main member direction at a certain distance
Schematic cross-section for the component of space structure homeostasis；
Fig. 4 is that existing right angle shaped steel Special composition truss and lattice column increase power transmission in the position of joints of bearing load power transmission
Rod member, be additionally implemented in vertical main member direction space structure homeostasis component schematic cross-section；
Fig. 5 is that existing steel-pipe welding gusset plate replaces the triangle space truss of right angle shaped steel mobile jib and the section of lattice column
Schematic diagram；
Fig. 6 is the schematic cross-section that existing steel bar bending replaces right angle shaped steel web member welding triangle space truss；
Fig. 7 is the schematic cross-section of the acute angle steel of the utility model；
Fig. 8 is the acute angle steel Special composition truss of the utility model and the schematic cross-section of lattice column；
Fig. 9 is that the acute angle steel Special composition truss of the utility model and lattice column increase in the position of joints of bearing load power transmission
Add the schematic cross-section of power transmission rod member；
In figure：1- acute angle steel bodies, 2- first sides, 3- second sides, 4- right angles shaped steel, 5- right angles shaped steel diagonal web member,
6- bolts, 7- increase right angle shaped steel vertical web rods, 8- increases or increase gusset plate, 9- increase gusset plates and bolt, 10- increase supports
Bar, 11- increase parallels and bolt, 12- increase the rod member of power transmission, the hole of 13- bearing load power transmissions, 14- steel pipes, 15- welding sections
Point plate, 16- steel bar bendings replace right angle shaped steel diagonal web member.
Embodiment
Below in conjunction with the accompanying drawings and embodiment the utility model is described in further detail.
Reference picture 7, the acute angle steel of the present embodiment, including acute angle steel body 1, the cross section of acute angle steel body 1 are in<Shape,<Shape
It is made up of the angle between first side 2, second side 3, first side 2 and second side 3, the length of the first side 2 is
A, the length of the second side 3 is B, and the angle between first side 2 and second side 3 is α, the A:B=1.0:1.0；Institute
α is stated as 60 °.
Certainly, the A:B can be (0.4-1.0):Other numerical value in 1.0, the α are alternatively other in 40 ° -80 °
Numerical value.
It is uiform section acute angle steel when the size of the length A and B does not change.
The uiform section acute angle steel can use the manufacture of the technique productions such as rolling, folded plate, crimping or welding；The variable cross-section is sharp
Angle steel can use the manufacture of the technique productions such as folded plate, crimping or welding.
The triangle space steel construction for including the acute angle steel of the present embodiment, is triangle space steel truss, the triangle
Shape Steel Space Truss is made up of chord member, web member, gusset plate and bolt etc.；Or three limb posts, the three limbs post is by limb post, abdomen
Bar, horizontal support, gusset plate, bolt and parallels etc. are formed.The three limbs post is applied to door frame post, stent strut, herringbone column, lightning-arrest
The structures such as pin.
Reference picture 8, section is triangle when acute angle steel Special composition truss and lattice column, the four side rectangles with right angle shaped steel
Spatial steel structure compares the one side at the four sides for reducing space structure, while triangle is a stable figure in itself, it is not necessary to
As quadrangle space truss and lattice column are additionally implemented for space structure homeostasis in vertical main member direction at a certain distance
Component；Triangle space truss and lattice column need to only increase the rod member of power transmission, such as Fig. 9 in the position of joints of bearing load power transmission
It is shown, it is not required that as four side coffin steel constructions of right angle shaped steel are additionally implemented for space structure certainly in vertical main member direction
The stable component of body.
Reference picture 8, acute angle steel and the triangle space steel construction including the acute angle steel are applicable not only to bolt connection, equally
Acute angle steel is also applied for being welded to connect, and needs gusset plate less than steel pipe when acute angle steel is changed to be welded to connect, and acute angle steel compares steel
The connection of pipe main material is more convenient；Acute angle steel when being changed to be welded to connect need not to web member steel bar bending into the space broken line of complexity after
It can weld, acute angle steel more adapts to bigger span and load than web member steel bar bending；In current overseas the Belt and Road especially
In third world countries' transport, welding and the condition extreme difference situation engineering construction such as anticorrosive construction, acute angle steel and including the acute angle
The triangle space steel construction of steel has steel pipe and the incomparable adaptability of web member steel bar bending.
In brief, the utility model has Stability Analysis of Structures, saves material, simplifies processing, convenient to install, wide adaptability,
The advantages that cost can effectively be reduced.
Those skilled in the art can carry out various modifications and variations to the utility model, if these modifications and variations
Within the scope of the utility model claims and its equivalent technologies, then these modifications and variations are also in guarantor of the present utility model
Within the scope of shield.
The prior art that the content not being described in detail in specification is known to the skilled person.
Claims (9)
- A kind of 1. acute angle steel, it is characterised in that：Including acute angle steel body, the cross section of the acute angle steel body is in<Shape, it is described <Shape is made up of the angle between first side, second side, first side and second side, and the length of the first side isA, The length of the second side isB, the angle between the first side and second side is α, describedA:B=（0.4-1.0）: 1.0；The α is 40 ° -80 °.
- 2. acute angle steel according to claim 1, it is characterised in that：The lengthAWithBSize when not changing, cut to wait Face acute angle steel.
- 3. acute angle steel according to claim 1 or 2, it is characterised in that：It is describedA:B=（0.7-1.0）:1.0.
- 4. acute angle steel according to claim 3, it is characterised in that：It is describedA:B=1.0:1.0。
- 5. acute angle steel according to claim 1 or 2, it is characterised in that：The α is 50 ° -70 °.
- 6. acute angle steel according to claim 5, it is characterised in that：The α is 60 °.
- A kind of 7. triangle space steel construction for including acute angle steel described in claim 1-6 any claims, it is characterised in that： For triangle space steel truss or three limb posts.
- 8. triangle space steel construction according to claim 7, it is characterised in that：The triangle space steel truss is by string Bar, web member, gusset plate and bolt are formed.
- 9. triangle space steel construction according to claim 7, it is characterised in that：The three limbs post is by limb post, web member, water Flat support, gusset plate, bolt and parallels are formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720843350.3U CN207110038U (en) | 2017-07-12 | 2017-07-12 | A kind of acute angle steel and the triangle space steel construction including the acute angle steel |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720843350.3U CN207110038U (en) | 2017-07-12 | 2017-07-12 | A kind of acute angle steel and the triangle space steel construction including the acute angle steel |
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| CN207110038U true CN207110038U (en) | 2018-03-16 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107190851A (en) * | 2017-07-12 | 2017-09-22 | 湖南科鑫电力设计有限公司 | Acute angle steel and the triangle space steel construction including the acute angle steel |
| CN111997182A (en) * | 2020-07-06 | 2020-11-27 | 清华大学建筑设计研究院有限公司 | Irregular angle steel based on regular tetrahedron assembly type space structure unit |
-
2017
- 2017-07-12 CN CN201720843350.3U patent/CN207110038U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107190851A (en) * | 2017-07-12 | 2017-09-22 | 湖南科鑫电力设计有限公司 | Acute angle steel and the triangle space steel construction including the acute angle steel |
| CN111997182A (en) * | 2020-07-06 | 2020-11-27 | 清华大学建筑设计研究院有限公司 | Irregular angle steel based on regular tetrahedron assembly type space structure unit |
| CN111997182B (en) * | 2020-07-06 | 2022-03-08 | 清华大学建筑设计研究院有限公司 | Irregular angle steel based on regular tetrahedron assembly type space structure unit |
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