CN207363024U - A kind of portal frame structure - Google Patents
A kind of portal frame structure Download PDFInfo
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- CN207363024U CN207363024U CN201721433017.1U CN201721433017U CN207363024U CN 207363024 U CN207363024 U CN 207363024U CN 201721433017 U CN201721433017 U CN 201721433017U CN 207363024 U CN207363024 U CN 207363024U
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- gusset plate
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 69
- 239000010959 steel Substances 0.000 claims abstract description 69
- 238000010276 construction Methods 0.000 abstract description 10
- 238000003466 welding Methods 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 3
- 235000010627 Phaseolus vulgaris Nutrition 0.000 abstract 1
- 244000046052 Phaseolus vulgaris Species 0.000 abstract 1
- 238000007596 consolidation process Methods 0.000 abstract 1
- 210000003108 foot joint Anatomy 0.000 abstract 1
- 238000005452 bending Methods 0.000 description 7
- 238000005520 cutting process Methods 0.000 description 3
- 230000002146 bilateral effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000005098 hot rolling Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
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Abstract
The utility model discloses a kind of portal frame structure, it includes：Two groups of lattice columns being symmetrical set, two groups of lattice beams being symmetrical set, Column border node plate component, some frictional high-strength bolts, and concrete isolated footing；Every group of lattice column and lattice beam include two single limb clod wash C-type steels, and the opening direction of two single limb clod wash C-type steels is reversed；Column border node plate component includes：Foot joint plate, column root-plate, bean column node plate, capital cover board and beam girder connection plate.The portal frame structure has the following advantages that：Can on-site consolidation connection, without welding, realize assembling, shorten construction period, increase economic efficiency；Member dead weight is light, and floor space is small, and transport and assembling are all very convenient；Cross sectional moment of inertia is big, saves material, and bearing capacity is high, and anti-seismic performance is good.
Description
Technical Field
The utility model relates to a building engineering field especially relates to a gate-type rigid frame structure.
Background
The portal rigid frame structure is widely applied to industrial and civil buildings due to the characteristics of short construction period, quick member manufacturing, realization of modular production and the like, and the existing factory buildings, warehouses and temporary buildings mostly adopt the portal rigid frame structure system. Present portal rigid frame mainly adopts hot rolling H shaped steel to form rigid frame structural system through the welding, because the restriction of shaped steel specification, causes the waste of steel easily during the preparation component to because welding connection is all adopted to current shaped steel material, after rigid frame reached the life cycle, dismantle the difficulty, need handle through flame cutting or other cutting modes, caused the waste of resource, the unable recycle of steel after the cutting simultaneously has reduced the reuse rate of material. The existing portal rigid frame is self-heavy, and the hoisting difficulty is increased, so that the key problem of the development of the steel structure industry is solved by researching and designing a portal rigid frame structure which is convenient to construct, safe, reliable, high in steel utilization rate, green, environment-friendly and free of welding and can be assembled in a novel section form.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a.
The utility model provides a gate-type rigid frame structure, it includes: the system comprises two groups of left and right symmetrically arranged lattice columns, two groups of left and right symmetrically arranged lattice beams, a column node plate assembly, a plurality of friction type high-strength bolts and a concrete independent foundation; wherein,
each group of lattice type columns comprises two single-limb cold-formed C-shaped steels, and the opening directions of the two single-limb cold-formed C-shaped steels are opposite;
each group of lattice type beams comprises two single-limb cold-formed C-shaped steel, and the opening directions of the two single-limb cold-formed C-shaped steel are opposite; the two groups of lattice beams are arranged between the two groups of lattice columns;
the column node plate assembly includes: column base joint plates, column base bottom plates, beam column joint plates, column top cover plates and beam joint plates; wherein:
the column foot gusset plate is inserted between the lower parts of the webs of the two single-limb cold-formed C-shaped steels of each group of lattice columns and is connected with the two single-limb cold-formed C-shaped steels through friction type high-strength bolts; the top surface of the column base bottom plate is welded with the bottom surface of the column base gusset plate and is contacted with the bottom surfaces of the two single-limb cold-formed C-shaped steel, and the column base bottom plate is connected with the concrete independent foundation through foundation bolts;
the beam-column gusset plate comprises a first portion and a second portion which are connected and are close to the outer side and the inner side; the first part is inserted between the upper parts of the webplates of the two single-limb cold-formed C-shaped steels of each group of lattice columns and is connected with the two single-limb cold-formed C-shaped steels through friction type high-strength bolts, and the second part is inserted between the tail parts of the webplates of the two single-limb cold-formed C-shaped steels of each group of lattice beams and is connected with the two single-limb cold-formed C-shaped steels through friction type high-strength bolts; the column top cover plate is an L-shaped steel plate, and the bottom surface of the column top cover plate is welded with the top surfaces of the beam column gusset plates and is in contact with the top surfaces of the two single-limb cold-formed C-shaped steel;
one part of the beam gusset plate is inserted between the web plate heads of the two single-limb cold-formed C-shaped steels of one group of lattice beams, and the other part of the beam gusset plate is inserted between the web plate heads of the two single-limb cold-formed C-shaped steels of the other group of lattice beams; the beam-beam gusset plate is connected with the two groups of lattice beams through friction type high-strength bolts.
Furthermore, the column base gusset plate is of an isosceles trapezoid structure, and 6 screw holes are uniformly formed in the middle of the column base gusset plate.
Furthermore, the first part of the beam-column gusset plate is of a rectangular structure, and the second part of the beam-column gusset plate is of a quadrilateral structure; the rectangle structure is evenly seted up 4 screw, the middle part of quadrangle structure is evenly seted up 4 screw.
Furthermore, two groups of screw holes are symmetrically formed in the beam-beam gusset plate from left to right, and the number of each group of screw holes is 4; the column base bottom plate is of a rectangular structure and is provided with 4 screw holes.
Compared with the prior art, the utility model provides a portal rigid frame structure has following advantage:
1. the steel structural members related to the structure can be prefabricated in factories, assembled and connected on site, welding is not needed, the construction period of the portal rigid frame is greatly shortened, and economic benefits are improved.
2. The steel structural member dead weight that this structure involved is light, and area is little, and the transportation is convenient, has broken through the transportation condition to the restriction in remote area, and the equipment, dismantlement are convenient, do not damage the component, can used repeatedly many times, are particularly suitable for nomadic national grassland area house construction.
3. The double-limb cold-bending C-shaped steel beam selected by the structure is used as the section size of the beam column member, the combined section has better bearing capacity and seismic performance compared with a single-limb section involved in the technical code of low-rise cold-bending thin-walled steel house construction, and the connection between the members is facilitated by adding the gusset plates.
Drawings
Fig. 1 is an overall schematic view of a portal rigid frame structure provided by the present invention;
fig. 2 is a side view of the portal rigid frame structure provided by the present invention;
FIG. 3 is a cross-sectional view of the lattice column of FIG. 2 taken along section 1-1;
FIG. 4 is a cross-sectional view of the lattice column of FIG. 2 taken along section 2-2;
fig. 5 is a schematic structural view of a column base gusset plate in the portal rigid frame structure provided by the present invention;
fig. 6 is a schematic structural view of a beam column gusset plate in the portal rigid frame structure provided by the present invention;
fig. 7 is a schematic structural view of a beam gusset plate in the portal rigid frame structure provided by the present invention;
fig. 8 is a schematic structural view of a column foot bottom plate in a portal rigid frame structure provided by the present invention.
Description of reference numerals:
1-concrete independent foundation
2-anchor bolt
3-column base gusset plate
4-lattice column
5-beam column gusset plate
6-beam gusset plate
7-friction type high-strength bolt
8-lattice beam
9-column base bottom plate
10-column top cover plate
11-single-limb cold-bending C-shaped steel
Detailed Description
In order to make the technical field better understand the solution of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings and the detailed description.
In a specific embodiment, the utility model provides a door rigid frame structure, this door rigid frame structure be one kind can assemble formula double limb cold-formed C shaped steel door rigid frame structure. Please refer to fig. 1 to 8, which illustrate the structure of a portal rigid frame structure according to an embodiment of the present invention.
Particularly, the embodiment of the utility model provides a portal rigid frame structure includes: the concrete foundation comprises two groups of latticed columns 4 which are arranged in a bilateral symmetry mode, two groups of latticed beams 8 which are arranged in a bilateral symmetry mode, a node plate assembly, a plurality of friction type high-strength bolts 7 and a concrete independent foundation; wherein,
each group of lattice columns 4 comprises two single-limb cold-formed C-shaped steels 11, and the opening directions of the two single-limb cold-formed C-shaped steels 11 are opposite;
each group of lattice type beams 8 comprises two single-limb cold-formed C-shaped steel, and the opening directions of the two single-limb cold-formed C-shaped steel are opposite; two sets of lattice beams 8 are arranged between the two sets of lattice columns 4;
the column node plate assembly includes: a column base gusset plate 3, a column base bottom plate 9, a beam column gusset plate 5, a column top cover plate 10 and a beam gusset plate 6; wherein:
the column foot gusset plate 3 is inserted between the lower parts of the webs of the two single-limb cold-formed C-shaped steels 11 of each group of lattice columns 4 and is connected with the two single-limb cold-formed C-shaped steels 11 through friction type high-strength bolts 7; the top surface of the column base bottom plate 9 is welded with the bottom surfaces of the column base gusset plates 3 and is in contact with the bottom surfaces of the two single-limb cold-formed C-shaped steel, and the column base bottom plate 9 is connected with the concrete independent foundation 1 through foundation bolts 2;
the beam-column gusset plate 5 includes a first portion toward the outside and a second portion toward the inside which are connected; the first part is inserted between the upper parts of the webs of the two single-limb cold-formed C-shaped steels of each group of lattice columns 4 and is connected with the two single-limb cold-formed C-shaped steels through friction type high-strength bolts 7, and the second part is inserted between the tails of the webs of the two single-limb cold-formed C-shaped steels of each group of lattice beams 8 and is connected with the two single-limb cold-formed C-shaped steels through the friction type high-strength bolts 7; the column top cover plate is an L-shaped steel plate and is conveniently connected with the outer gutter, and the bottom surface of the column top cover plate 10 is welded with the top surfaces of the beam column gusset plates 5 and is in contact with the top surfaces of the two single-limb cold-formed C-shaped steel;
one part of the beam node plate 6 is inserted between the web plate heads of the two single-limb cold-formed C-shaped steel of one group of lattice beams 8, and the other part is inserted between the web plate heads of the two single-limb cold-formed C-shaped steel of the other group of lattice beams 8; the beam-beam gusset plate 6 is connected with two groups of lattice beams 8 through friction type high-strength bolts 7.
Those skilled in the art will understand that the arrangement direction of the lattice column 4 is a vertical direction, and the arrangement direction of the lattice beam 8 can be a horizontal arrangement or a preset included angle with the horizontal direction according to the requirement of the working condition.
As the preferred scheme of the utility model:
the column base gusset plate 3 is of an isosceles trapezoid structure, and 6 screw holes are uniformly formed in the middle of the isosceles trapezoid structure.
The first part of the beam-column gusset plate 5 is of a rectangular structure, and the second part of the beam-column gusset plate is of a quadrilateral structure; the rectangle structure is evenly seted up 4 screw, the middle part of quadrangle structure is evenly seted up 4 screw. The quadrangle may be a trapezoid, etc.
Two groups of screw holes are symmetrically formed in the beam-beam gusset plate 6 from left to right, and the number of each group of screw holes is 4; the column base bottom plate 9 is of a rectangular structure and is provided with 4 screw holes.
The utility model provides a gate-type rigid frame structure includes lattice formula post, lattice formula roof beam, friction type high strength bolt, gusset plate, the independent basis of concrete. The concrete independent foundation can be manufactured on the construction site, the position of the foundation bolt is fixed in the concrete according to the design requirement, and other steel structural members can be processed in a factory. And when the groups of components arrive at a construction site, assembling. The lattice column comprises two single-limb cold-bending C-shaped steel columns, and web plates of the single-limb cold-bending C-shaped steel columns are connected back to back through column foot node plates and beam column node plates in an interpolation mode and assisted by friction type high-strength bolts. The lattice type beam comprises two single-limb cold-formed C-shaped steel beams 8, and the single-limb cold-formed C-shaped steel beam web plates are connected back to back through the beam column joint plates and the beam joint plates by means of friction type high-strength bolts in an interpolation mode. And beam column joints of the portal rigid frame are formed by connecting lattice beams and lattice columns through friction type high-strength bolts in a mode of inserting beam column joint plates. The beam-beam joints (the heads of the two lattice beams) of the portal rigid frame are connected with the lattice beams on two sides by friction type high-strength bolts in a mode of inserting beam-beam joint plates. The bottom of the portal rigid frame column base gusset plate can be welded and fixed at the center of the rectangular hot-rolled column base bottom plate through a factory before installation. The rectangular hot-rolled column base bottom plate of the portal rigid frame is fixed on a concrete independent foundation through the foundation bolts 2, and finally, a stable novel assembled portal rigid frame structure with a section form is formed.
Compared with the prior art, the utility model provides a portal rigid frame structure has following advantage:
1. the steel structural members related to the structure can be prefabricated in factories, assembled and connected on site, welding is not needed, the construction period of the portal rigid frame is greatly shortened, and economic benefits are improved.
2. The steel structural member dead weight that this structure involved is light, and area is little, and the transportation is convenient, has broken through the transportation condition to the restriction in remote area, and the equipment, dismantlement are convenient, do not damage the component, can used repeatedly many times, are particularly suitable for nomadic national grassland area house construction.
3. The double-limb cold-bending C-shaped steel beam selected by the structure is used as the section size of the beam column member, the combined section has better bearing capacity and seismic performance compared with a single-limb section involved in the technical code of low-rise cold-bending thin-walled steel house construction, and the connection between the members is facilitated by adding the gusset plates.
The above is to the portal rigid frame structure provided by the utility model is introduced in detail. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (4)
1. A portal rigid frame structure, comprising: the system comprises two groups of left and right symmetrically arranged lattice columns, two groups of left and right symmetrically arranged lattice beams, a column node plate assembly, a plurality of friction type high-strength bolts and a concrete independent foundation; wherein,
each group of lattice type columns comprises two single-limb cold-formed C-shaped steels, and the opening directions of the two single-limb cold-formed C-shaped steels are opposite;
each group of lattice type beams comprises two single-limb cold-formed C-shaped steel, and the opening directions of the two single-limb cold-formed C-shaped steel are opposite; the two groups of lattice beams are arranged between the two groups of lattice columns;
the column node plate assembly includes: column base joint plates, column base bottom plates, beam column joint plates, column top cover plates and beam joint plates; wherein:
the column foot gusset plate is inserted between the lower parts of the webs of the two single-limb cold-formed C-shaped steels of each group of lattice columns and is connected with the two single-limb cold-formed C-shaped steels through friction type high-strength bolts; the top surface of the column base bottom plate is welded with the bottom surface of the column base gusset plate and is contacted with the bottom surfaces of the two single-limb cold-formed C-shaped steel, and the column base bottom plate is connected with the concrete independent foundation through foundation bolts;
the beam-column gusset plate comprises a first portion and a second portion which are connected and are close to the outer side and the inner side; the first part is inserted between the upper parts of the webplates of the two single-limb cold-formed C-shaped steels of each group of lattice columns and is connected with the two single-limb cold-formed C-shaped steels through friction type high-strength bolts, and the second part is inserted between the tail parts of the webplates of the two single-limb cold-formed C-shaped steels of each group of lattice beams and is connected with the two single-limb cold-formed C-shaped steels through friction type high-strength bolts; the column top cover plate is an L-shaped steel plate, the bottom surface of the column top cover plate is welded with the top surface of the beam column gusset plate, and is in contact with the top surfaces of the two single-limb cold-formed C-shaped steel;
one part of the beam gusset plate is inserted between the web plate heads of the two single-limb cold-formed C-shaped steels of one group of lattice beams, and the other part of the beam gusset plate is inserted between the web plate heads of the two single-limb cold-formed C-shaped steels of the other group of lattice beams; the beam-beam gusset plate is connected with the two groups of lattice beams through friction type high-strength bolts.
2. The portal rigid frame structure of claim 1, wherein the column base gusset plate is of an isosceles trapezoid structure, and 6 screw holes are uniformly formed in the middle of the column base gusset plate.
3. The portal rigid frame structure of claim 1, wherein the first portion of the beam-column gusset plate is of a rectangular configuration and the second portion is of a quadrilateral configuration; the rectangle structure is evenly seted up 4 screw, the middle part of quadrangle structure is evenly seted up 4 screw.
4. The portal rigid frame structure of claim 1, wherein two groups of screw holes are symmetrically formed in the beam-beam gusset plate from left to right, and the number of the screw holes in each group is 4; the column base bottom plate is of a rectangular structure and is provided with 4 screw holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721433017.1U CN207363024U (en) | 2017-11-01 | 2017-11-01 | A kind of portal frame structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721433017.1U CN207363024U (en) | 2017-11-01 | 2017-11-01 | A kind of portal frame structure |
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| CN207363024U true CN207363024U (en) | 2018-05-15 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108978864A (en) * | 2018-08-07 | 2018-12-11 | 内蒙古科技大学 | It is a kind of can assembly construction yurt rigid-framed structure |
| CN112227566A (en) * | 2020-10-21 | 2021-01-15 | 天津中材工程研究中心有限公司 | Construction method of prefabricated house structure system based on composite heat-insulation wallboard |
| CN112681517A (en) * | 2020-12-14 | 2021-04-20 | 山东晟天钢构有限公司 | Main steel frame structure, main steel frame supporting system and construction method |
-
2017
- 2017-11-01 CN CN201721433017.1U patent/CN207363024U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108978864A (en) * | 2018-08-07 | 2018-12-11 | 内蒙古科技大学 | It is a kind of can assembly construction yurt rigid-framed structure |
| CN112227566A (en) * | 2020-10-21 | 2021-01-15 | 天津中材工程研究中心有限公司 | Construction method of prefabricated house structure system based on composite heat-insulation wallboard |
| CN112681517A (en) * | 2020-12-14 | 2021-04-20 | 山东晟天钢构有限公司 | Main steel frame structure, main steel frame supporting system and construction method |
| CN112681517B (en) * | 2020-12-14 | 2022-05-03 | 山东晟天钢构有限公司 | Main steel frame structure, main steel frame supporting system and construction method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Chen Ming Inventor after: Xing Yiwen Inventor after: Ji Yechen Inventor before: Chen Ming Inventor before: Xing Yiwen Inventor before: Ji Yechen |