CN112267561A - Memory alloy down tube steel truss beam column connecting part - Google Patents
Memory alloy down tube steel truss beam column connecting part Download PDFInfo
- Publication number
- CN112267561A CN112267561A CN202011317600.2A CN202011317600A CN112267561A CN 112267561 A CN112267561 A CN 112267561A CN 202011317600 A CN202011317600 A CN 202011317600A CN 112267561 A CN112267561 A CN 112267561A
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- Prior art keywords
- steel
- memory alloy
- column
- shaped steel
- steel truss
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 141
- 239000010959 steel Substances 0.000 title claims abstract description 141
- 229910001285 shape-memory alloy Inorganic materials 0.000 title claims abstract description 42
- 239000000956 alloy Substances 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 15
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 230000007797 corrosion Effects 0.000 abstract 1
- 238000005260 corrosion Methods 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000006378 damage Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
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- 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
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
-
- 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
- E04B1/38—Connections for building structures in general
- E04B1/58—Connections for building structures in general of bar-shaped building elements
- E04B1/5806—Connections for building structures in general of bar-shaped building elements with a cross-section having an open profile
- E04B1/5812—Connections for building structures in general of bar-shaped building elements with a cross-section having an open profile of substantially I - or H - form
-
- 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
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2406—Connection nodes
-
- 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
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2418—Details of bolting
-
- 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
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2448—Connections between open section profiles
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
A memory alloy diagonal steel truss beam column connecting part comprises a rectangular steel pipe column with a column end cap, an H-shaped steel column with an end plate and a stiffening rib, an H-shaped steel truss beam with an end plate, a memory alloy diagonal of a steel truss and a high-strength bolt. The memory alloy diagonal rod steel truss connecting part has the advantages that the memory alloy diagonal rod can play a role in resisting earthquake and energy consumption in the structure by adopting the characteristics of the memory alloy diagonal rod, the memory alloy diagonal rod of the steel truss can resist corrosion, the service life of a building is prolonged, meanwhile, the maintenance cost in the service period is also reduced, compared with the existing engineering node, the memory alloy diagonal rod steel truss connecting part can avoid complex construction environment and high-strength labor capacity, and the construction difficulty, the engineering cost and the maintenance cost in the service period are reduced to the greatest extent.
Description
Technical Field
The invention relates to the technical field of constructional steel structure engineering, in particular to a memory alloy diagonal steel truss beam column connecting part.
Background
Along with the application of steel construction in the building trade, obviously improved the operational environment of present job site, by the improvement of current construction technology and constructor to operational environment's requirement again, a large amount of assembled buildings appear, however according to the structural configuration demand difference, the structural member form is designed diversified, the structure of the weak roof beam of strong node ubiquitous, when receiving natural disasters ' destruction, the structure probably needs overhaul or directly demolish, loses use value, causes the threat to people's the lives and property.
Disclosure of Invention
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a memory alloy down tube steel truss beam column connection position, includes the rectangle steel tubular column of taking the post end cap, the rectangle steel tubular column upper portion of taking the post end cap is provided with H shaped steel post, H shaped steel post has the H shaped steel truss girder that has the end plate all around, the tip down tube of H shaped steel post adopts a memory alloy material down tube, all uses high strength bolt to connect between them.
The rectangular steel pipe column with the column end cap comprises a column cap with a bolt hole and a rectangular steel column, and the bolt hole is connected with the corresponding bolt hole of the end plate of the H-shaped steel column through a high-strength bolt.
The H-shaped steel column comprises a lower end plate with a bolt hole, a flange plate with an upper bolt hole and a lower bolt hole, a web plate upper stiffening rib connecting plate with a bolt hole and a lower stiffening rib with a bolt hole, the bolt hole is reserved in the corresponding position of the lower end plate with the bolt hole and the rectangular steel pipe column with the end cap of the rectangular steel pipe column to be connected through a high-strength bolt, and the bolt holes in the flange plate and the web plate are connected through the high-strength bolt for the bolt holes in the corresponding end plates of the H-shaped steel truss girder.
The H-shaped steel truss girder with the end plates comprises a steel roof truss girder and a steel truss girder, the end inclined rods of the H-shaped steel roof truss girder and the steel truss girder are memory alloy inclined rods, two ends of each memory alloy inclined rod are connected through steel base plates and high-strength bolts on two sides, the steel roof truss girder is provided with a certain gradient according to design so as to be convenient for roof drainage, the end plates with bolt holes are welded at the upper chord end parts so as to be connected with a connecting plate at the upper part of a web plate of an H-shaped steel column through the high-strength bolts, the bolt holes are arranged at the end parts of a lower chord H-shaped steel column so as to be connected with stiffening ribs at the positions with the bolt holes of the web plate of the H-shaped steel column through additional base plates, and the end plates with the bolt holes are welded at the positions corresponding to the upper chord and the lower chord of the steel truss girder.
The steel backing plates comprise additional backing plates on the lower portion of the web plate and steel backing plates at two ends of the memory alloy diagonal rod, screw holes are formed in the corresponding positions of the two additional backing plates on the lower portion of the web plate and are connected with bolt holes corresponding to the H-shaped steel column on the lower portion of the web plate and the lower chord of the steel truss girder, and the two ends of the memory alloy diagonal rod are connected through the steel backing plates on two sides and high-strength bolts.
The high-strength bolts are connected at the whole connecting parts of the construction site by the high-strength bolts.
The connecting part of the memory alloy diagonal steel truss beam column has the following beneficial effects:
1. the memory alloy diagonal bar is adopted in the steel truss beam structure, and when the structure is subjected to natural damage (earthquake), the structure can properly protect the connection part of the memory alloy diagonal bar steel truss beam column, and has the functions of earthquake resistance and energy consumption.
2. The components produced by mechanical design and factory production are precise and accurate, almost no machining error exists, the engineering quality is improved, and the workload is reduced. The installation and construction are simple, and only simple bolts need to be screwed on site.
3. The memory alloy diagonal rod in the connection part of the memory alloy diagonal rod steel truss beam column can be detached or replaced, the normal use requirement cannot be met along with the increase of time, the component can be quickly replaced, and the maintenance cost in the service period is reduced.
4. Compared with the existing engineering node, the invention can avoid complex construction environment and high-intensity labor capacity, and reduce construction difficulty, engineering cost and maintenance cost in service period to the maximum extent.
Drawings
Fig. 1 is an exploded view of a beam-column joint provided by the present invention.
Fig. 2 is a schematic view of the beam-column joint assembly provided by the invention.
Fig. 3 is a schematic view of an H-shaped steel truss girder provided by the present invention.
Fig. 4 is a schematic view of the H-shaped steel roof truss girder provided by the present invention.
Fig. 5 is a schematic view of an H-shaped steel truss girder provided by the present invention.
Wherein the content of the first and second substances,
1-H-section steel columns with end plates, 101-lower end plates of H-section steel columns, 102-flange plates of H-section steel columns, 103-web upper stiffening ribs of H-section steel columns with bolt hole connection plates, 104-stiffening ribs with bolt holes on the lower portions of webs of H-section steel columns, 2-H-section steel house truss beams with end plates, 201-upper chord of H-section steel house truss beams, 202-diagonal of H-section steel house truss beams, 203-lower chord of H-section steel house truss beams with bolt holes, 204-memory alloy diagonal of H-section steel house truss beams, 3-H-section steel house truss beams with end plates, 301-upper chord of H-section steel truss beams, 302-diagonal of H-section steel house truss beams, 303-lower chord of H-section steel house truss beams, 304-memory alloy diagonal of H-section steel house truss beams, 4-rectangular steel columns, 401-rectangular steel pipe column, 402-end plate on rectangular steel pipe column, 5-end plate at truss beam end, 6-end plate at truss beam end, 7-all high-strength bolts, 8-steel backing plate with bolt holes, 801-steel memory alloy backing plate at two ends of diagonal rod of H-type steel truss beam, 802-steel memory alloy backing plate at two ends of diagonal rod of H-type steel truss beam, and 9-all bolt holes.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and the construction process.
In order to solve the problems of the existing structural connection node, as shown in fig. 1 to 5, a memory alloy diagonal steel truss beam column connection part comprises a rectangular steel pipe column 4 with a column end cap, an H-shaped steel column 1 is arranged at the upper part of the rectangular steel pipe column 4 with the column end cap, an H-shaped steel truss beam (2 or 3) with an end plate is arranged around the H-shaped steel column 1, an end diagonal (204 or 304) of the H-shaped steel column 4 is a memory alloy diagonal, and the two diagonal members are connected through a high-strength bolt 7.
The rectangular steel pipe column 4 with the column end cap comprises a column cap 401 with bolt holes and a rectangular steel column 402, wherein the bolt holes 9 are connected with high-strength bolts 7 for being connected with the corresponding bolt holes 9 of the H-shaped steel column end plate 101.
The H-shaped steel column 1 comprises a lower end plate 101 with a bolt hole, a flange plate 102 with an upper bolt hole and a lower bolt hole, a web plate upper stiffening rib connecting plate 103 with a bolt hole 9 and a lower stiffening rib 104 with a bolt hole, the bolt hole 9 is reserved at the corresponding position of the lower end plate 101 with the bolt hole and the rectangular steel pipe column 4 with the column end cap for high-strength bolt 7 connection, and the bolt holes 9 on the flange plate 102 and the web plate are all connected with the bolt holes 9 of the corresponding end plate of the H-shaped steel truss girder 2 through the high-strength bolts 7.
The H-shaped steel truss girder (2 or 3) with the end plates comprises a steel roof truss girder 2 and a steel truss girder 3, the end inclined rods of the H-shaped steel roof truss girder 2 and the steel truss girder 3 adopt a memory alloy inclined rod (204 or 304), the two ends of the memory alloy sway rod (204 or 304) are connected by the steel backing plates (801 or 802) and the high-strength bolt 7 at the two sides, the steel roof truss girder 2 is designed with a certain gradient, so as to facilitate roof drainage, the end plate 5 with bolt holes is welded at the upper chord end part so as to be connected with the upper connecting plate 103 of the web plate of the H-shaped steel column by high-strength bolts 7, the bolt holes 9 are arranged at the end 203 part of the lower chord H-shaped steel column, so as to be connected with the stiffening rib 104 with the bolt hole 9 on the web plate of the H-shaped steel column 1 by using the additional backing plate 8, and end plates 6 with bolt holes are welded at the corresponding positions of the upper chord 301 and the lower chord 303 of the steel truss girder so as to be connected with the corresponding positions of the H-shaped steel column flange plates 102.
The steel backing plates 8 comprise additional backing plates 8 at the lower parts of the webs and steel backing plates (801 or 802) at two ends of the memory alloy diagonal rods (204 or 304), screw holes 9 are formed in the corresponding positions of the two additional backing plates 8 at the lower parts of the webs so as to be connected with bolt holes 9 corresponding to H-shaped steel columns 203 at the lower parts of the webs and steel truss girder lower chords 203, and the two ends of the memory alloy diagonal rods (204 or 304) are connected through the steel backing plates (801 or 802) at two sides and high-strength bolts 7.
The high-strength bolts 7 are connected with the whole connecting part of the construction site through the high-strength bolts 7.
The construction process of the invention comprises the following steps,
step 1, according to construction conditions of a site and requirements of people, a mechanical design company carries out accurate design on parts, then the parts are processed by a factory and transported back to the construction site;
step 2, in a construction site, a mechanical vehicle is used for hoisting the rectangular steel column 4, a part of pretightening force of the high-strength bolt 7 for tightly twisting the rectangular column base is fixedly erected by four ropes;
the above description is only an engineering example of the present invention and should not be construed as limiting the present invention, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a memory alloy down tube steel truss beam column connection position, its characterized in that, including rectangle steel-pipe column (4) of taking the column end cap, rectangle steel-pipe column (4) upper portion of taking the column end cap is provided with H shaped steel post (1), H shaped steel post (1) has H shaped steel truss roof beam (2 or 3) all around, tip down tube (204 or 304) of H shaped steel post (4) adopt a memory alloy material down tube, connect by high strength bolt (7) between each steel member.
2. The connecting part of the memory alloy diagonal steel truss beam column as claimed in claim 1, wherein: h shaped steel post (1) is including lower part end plate (101) of taking the bolt hole, flange board (102) of taking upper and lower bolt hole, web upper portion stiffening rib area bolt hole (9) connecting plate (103) and lower part take bolt hole stiffening rib (104), and bolt hole (9) are left in the corresponding position of lower part end plate (101) of taking the bolt hole and rectangular steel pipe column (4) of taking the post end cap and are carried out high strength bolt (7) and connect, and bolt hole (9) on flange board (102) and the web all adopt high strength bolt (7) to be connected for bolt hole (9) with the corresponding end plate of H shaped steel truss roof beam (2).
3. The connecting part of the memory alloy diagonal steel truss beam column as claimed in claim 1, wherein: the H-shaped steel truss girder (2 or 3) with the end plates comprises a steel roof truss girder (2) and a steel truss girder (3), the end part diagonal rods of the H-shaped steel roof truss girder (2) and the H-shaped steel truss girder (3) are memory alloy diagonal rods (204 or 304), two ends of each memory alloy diagonal rod (204 or 304) are connected through steel backing plates (801 or 802) and high-strength bolts (7) on two sides, the steel roof truss girder (2) is designed with a certain gradient so as to be convenient for roof drainage, the end plates (5) with bolt holes are welded at the upper chord end part so as to be connected with the upper connecting plates (103) of the web plates of the H-shaped steel columns through the high-strength bolts (7), the lower chord H-shaped steel column end (203) part is provided with the bolts (9) so as to be connected with the stiffening ribs (104) at the positions with the bolt holes of the web plates of the H-shaped steel columns by using the additional backing plates (8), and the bolt holes (6) with the bolt holes at the corresponding positions of the upper chord (301, so as to be connected with the corresponding position of the H-shaped steel column flange plate (102).
4. The connecting part of the memory alloy diagonal steel truss beam column as claimed in claim 1, wherein: the steel backing plate (8) comprises a web plate lower additional backing plate (8) and steel backing plates (801 or 802) at two ends of a memory alloy diagonal rod (204 or 304), screw holes (9) are formed in corresponding positions of the two additional backing plates (8) at the web plate lower portion and are used for being connected with bolt holes (9) corresponding to H-shaped steel columns (203) at the web plate lower portion and steel truss girder lower chords (203), and the two ends of the memory alloy diagonal rod (204 or 304) are connected through the steel backing plates (801 or 802) at two sides and high-strength bolts (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011317600.2A CN112267561A (en) | 2020-11-23 | 2020-11-23 | Memory alloy down tube steel truss beam column connecting part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011317600.2A CN112267561A (en) | 2020-11-23 | 2020-11-23 | Memory alloy down tube steel truss beam column connecting part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112267561A true CN112267561A (en) | 2021-01-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011317600.2A Pending CN112267561A (en) | 2020-11-23 | 2020-11-23 | Memory alloy down tube steel truss beam column connecting part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112267561A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008297701A (en) * | 2007-05-29 | 2008-12-11 | Sumikin System Buildings Corp | Trussed frame of steel structure |
| WO2013010481A1 (en) * | 2011-07-19 | 2013-01-24 | Cong Yuchen | Light-weight steel structure for connecting truss composite beam to upper and lower layers and construction method therefor |
| CN103132626A (en) * | 2011-11-30 | 2013-06-05 | 青岛理工大学 | Friction damper supported by self-returning shape memory alloy |
| CN209145147U (en) * | 2018-08-29 | 2019-07-23 | 西安理工大学 | A kind of double limb Special-Shaped Columns of the lattice Concrete-Filled Square Steel Tube of replaceable component |
| CN111155648A (en) * | 2020-02-17 | 2020-05-15 | 西安建筑科技大学 | Connection structure and assembled structure system |
| CN214614568U (en) * | 2020-11-23 | 2021-11-05 | 辽宁工程技术大学 | Memory alloy down tube steel truss beam column connecting part |
-
2020
- 2020-11-23 CN CN202011317600.2A patent/CN112267561A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008297701A (en) * | 2007-05-29 | 2008-12-11 | Sumikin System Buildings Corp | Trussed frame of steel structure |
| WO2013010481A1 (en) * | 2011-07-19 | 2013-01-24 | Cong Yuchen | Light-weight steel structure for connecting truss composite beam to upper and lower layers and construction method therefor |
| CN103132626A (en) * | 2011-11-30 | 2013-06-05 | 青岛理工大学 | Friction damper supported by self-returning shape memory alloy |
| CN209145147U (en) * | 2018-08-29 | 2019-07-23 | 西安理工大学 | A kind of double limb Special-Shaped Columns of the lattice Concrete-Filled Square Steel Tube of replaceable component |
| CN111155648A (en) * | 2020-02-17 | 2020-05-15 | 西安建筑科技大学 | Connection structure and assembled structure system |
| CN214614568U (en) * | 2020-11-23 | 2021-11-05 | 辽宁工程技术大学 | Memory alloy down tube steel truss beam column connecting part |
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