CN112267562A - Assembled steel truss beam column connection part - Google Patents

Assembled steel truss beam column connection part Download PDF

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Publication number
CN112267562A
CN112267562A CN202011317638.XA CN202011317638A CN112267562A CN 112267562 A CN112267562 A CN 112267562A CN 202011317638 A CN202011317638 A CN 202011317638A CN 112267562 A CN112267562 A CN 112267562A
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CN
China
Prior art keywords
column
shaped steel
bolt hole
steel
steel truss
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.)
Pending
Application number
CN202011317638.XA
Other languages
Chinese (zh)
Inventor
刘海卿
简相洋
赵中伟
吴秀峰
***
董金凤
韩似玉
雷明
陈子木
刘文伍
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Liaoning Technical University
Original Assignee
Liaoning Technical University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Liaoning Technical University filed Critical Liaoning Technical University
Priority to CN202011317638.XA priority Critical patent/CN112267562A/en
Publication of CN112267562A publication Critical patent/CN112267562A/en
Pending legal-status Critical Current

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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

An assembled steel truss beam column connection part comprises a rectangular steel pipe column with a column end cap, wherein an H-shaped steel column is arranged at the upper part of the rectangular steel pipe column with the column end cap, an H-shaped steel truss beam with an end plate is arranged around the H-shaped steel column, bolt holes in the end plate of the H-shaped steel truss beam are connected with corresponding bolt holes of the H-shaped steel column, and connection parts are formed among all components through high-strength bolts, so that the assembled steel truss beam column connection part can avoid complicated construction environment and high-strength labor capacity, greatly increase the large span distance between the longitudinal and transverse sides of a steel structure, is favorable for the requirement of modern large-span buildings, meets the requirements on engineering quality, working environment, construction period, labor capacity, construction cost and the like and the applicability, safety and stability of structural use, improves the construction engineering quality and has high working efficiency, the method is harmless, the project period is shortened, and the cost is saved.

Description

Assembled steel truss beam column connection part
Technical Field
The invention relates to the technical field of constructional steel structure engineering, in particular to an assembled 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's requirement to operational environment again, a large amount of assembled buildings appear, however according to the structural configuration demand difference, the structural member form is designed manifold, some structures are welding, riveting and bolted connection, traditional welding and riveting are more wasted time and energy, working strength is great and operational environment is abominable, bolted connection has avoided unfavorable condition. The bolt connection is respectively of a semi-assembly type and a full-assembly type, and the full-assembly type steel structure needs further research in order to meet the requirements on engineering quality, working environment, construction period, labor capacity, construction cost and the like and the applicability, safety and stability of structural use.
Disclosure of Invention
In order to achieve the purpose, the invention adopts the following technical scheme:
the assembled steel truss beam column connecting part comprises a rectangular steel pipe column with a column end cap, wherein an H-shaped steel column is arranged on the upper portion of the rectangular steel pipe column with the column end cap, H-shaped steel truss beams with end plates are arranged on the periphery of the H-shaped steel column, and the H-shaped steel column and the H-shaped steel truss beams are connected through high-strength bolts.
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 truss girder and a steel truss girder, the steel truss girder is designed with a certain gradient according to design so as to facilitate roof drainage, the end plates with bolt holes are welded at the upper chord end part so as to be connected with a connecting plate at the upper part of a web plate of an H-shaped steel column through high-strength bolts, the bolt holes are arranged at the end part 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 an additional base plate, and the end plates with the bolt holes are welded at the corresponding positions of an upper chord and a lower chord of the steel truss girder so as to be connected with the corresponding positions of.
The steel base plates comprise additional base plates on the lower portions of the webs, and screw holes are formed in the positions, corresponding to the two additional base plates, on the lower portions of the webs and are used for being connected with bolt holes, corresponding to the lower chord of the steel truss girder, of the H-shaped steel column on the lower portion of the web.
The high-strength bolts are connected at the whole connecting parts of the construction site by the high-strength bolts.
The beneficial effect of the invention is that,
1. the connecting part of the invention consists of three parts of a rectangular steel pipe column, an H-shaped steel column and an H-shaped steel truss girder which are all connected by high-strength bolts to form the connecting part of the assembled steel truss girder and column, and the connecting part is formed uniquely, thereby not only meeting the mechanical characteristics, but also meeting the space requirements of people on longitudinal and transverse spans in the current stage.
2. The steel structural members of the invention are all connected by high-strength bolts, thus obviously reducing the working strength and working environment of workers in construction sites, improving the quality of construction engineering, having high working efficiency and no harm.
3. The steel structural member is produced by mechanical design and factory production, is precise and accurate, has almost no processing error, can complete the work only by hoisting and screwing the bolt by a crane on site, reduces the workload of workers, improves the engineering quality and the working efficiency, shortens the engineering construction period and saves the cost.
4. The high-strength bolts are connected with the structural parts to meet the structural and mechanical properties, and can be disassembled or replaced, if the building needs to be disassembled after reaching the service period, the structure can be disassembled in order, all the components can be completely recycled or reused, or some local components cannot meet the normal use requirements along with the increase of time, the components can be quickly replaced, and the maintenance cost of the service period is reduced.
Drawings
Fig. 1 is an exploded view of the connection portion of the steel truss beam column provided by the invention.
Fig. 2 is a schematic view of the assembly of the connecting part of the steel truss beam column provided by the invention.
Fig. 3 is a top view of the connection portion of the steel truss girder and the steel truss column provided by the present invention.
Fig. 4 is a left side view of the connection portion of the steel truss girder and the steel truss column provided by the present invention.
Fig. 5 is a front view of the connection portion of the steel truss girder and the steel truss column 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 connecting 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, 3-H-section steel 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 truss beams, 4-rectangular steel columns, 401-rectangular steel tubular columns, 402-end plates on rectangular steel tubular columns, 5-end plates at the ends of house truss beams, 6-end plate of truss beam end, 7-all high-strength bolts, 8-steel backing plate with bolt holes, 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, the assembly type steel truss girder 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, H-shaped steel truss girders (2 or 3) with end plates are arranged around the H-shaped steel column 1, and the H-shaped steel column and the H-shaped steel truss girders are connected through high-strength bolts 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 401 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 truss girder 2 and a steel truss girder 3, the steel truss girder 2 is designed with a certain gradient so as to facilitate roof drainage, the end plate 5 with the bolt hole is welded at the upper chord end part so as to be connected with a web plate upper connecting plate 103 of an H-shaped steel column through a high-strength bolt 7, the bolt hole 9 is arranged at the lower chord H-shaped steel column end part 203 so as to be connected with a stiffening rib 104 of the web plate of the H-shaped steel column 1 at the position with the bolt hole 9 by an additional backing plate 8, and the end plate 6 with the bolt hole is welded at the positions corresponding to the upper chord 301 and the lower chord 303 of the steel truss girder so as to be connected with the corresponding position of the flange plate 102 of the H.
The steel backing plate 8 comprises additional backing plates 8 at the lower part of the web plate, and screw holes 9 are formed in the corresponding positions of the two additional backing plates 8 at the lower part of the web plate so as to be connected with the bolt holes 9 corresponding to the H-shaped steel column 203 at the lower part of the web plate and the lower chord 203 of the steel truss girder.
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;
step 3, connecting the H-shaped steel column 4 with the H-shaped steel truss girder (2 or 3) by using a high-strength bolt 7 on a construction site, and screwing the high-strength bolt 7 to the maximum state to form the structural part of the upper H-shaped steel truss girder (2 or 3);
step 4, directly aligning the structural part of the upper H-shaped steel truss girder (2 or 3) with the lower rectangular steel column 4 to assemble a steel structural part, and twisting the pre-tightening force of the high-strength bolt 7 at the joint to the maximum state after assembling alignment to complete the installation of the connection part of the assembled steel truss girder and column;
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 (5)

1. The assembled steel truss beam column connection part is characterized by comprising a rectangular steel pipe column (4) with a column end cap, an H-shaped steel column (1) and an H-shaped steel truss (2 or 3), wherein the H-shaped steel column (1) is arranged on the upper portion of the rectangular steel pipe column (4) with the column end cap, the H-shaped steel column (1) is provided with the H-shaped steel truss beam (2 or 3) on the periphery, and the steel structural members are connected through high-strength bolts (7).
2. An assembled steel truss beam column connection part as claimed in claim 1, wherein: the rectangular steel pipe column (4) with the column end cap comprises a column cap (401) with a bolt hole and a rectangular steel column (402), and the bolt hole (9) is connected with the bolt hole (9) corresponding to the H-shaped steel column end plate (101) through a high-strength bolt (7).
3. An assembled steel truss beam column connection part 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 post end cap (401) and are carried out high strength bolt (7) and connect, and bolt hole (9) on flange board (102) and the web are all for being connected with bolt hole (9) with high strength bolt (7) of the corresponding end plate of H shaped steel truss roof beam (2).
4. An assembled steel truss beam column connection part as claimed in claim 1, wherein: the H-shaped steel truss girder (2 or 3) with the end plates comprises the steel truss girder (2) and the steel truss girder (3), the steel truss girder (2) is provided with a certain gradient according to design so as to facilitate roof drainage, the end plate (5) with the bolt hole is welded at the end part of the upper chord so as to be connected with a connecting plate (103) at the upper part of a web plate of an H-shaped steel column through a high-strength bolt (7), the bolt hole (9) is arranged at the end part (203) of a lower chord H-shaped steel column so as to be connected with a stiffening rib (104) at the position with the bolt hole of the web plate of the H-shaped steel column through an additional base plate (8), and the end plate (6) with the bolt hole is 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.
5. The connection part of the assembled steel truss girder and column as claimed in claim 1, wherein the steel backing plates (8) comprise additional backing plates (8) with bolt holes and stiffening ribs at the lower part of the web plate, and the two additional backing plates (8) at the lower part of the web plate are correspondingly provided with screw holes (9) for connecting with the bolt holes (9) corresponding to the H-shaped steel columns (203) at the lower part of the web plate and the lower chord (203) of the steel truss girder.
CN202011317638.XA 2020-11-23 2020-11-23 Assembled steel truss beam column connection part Pending CN112267562A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011317638.XA CN112267562A (en) 2020-11-23 2020-11-23 Assembled steel truss beam column connection part

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011317638.XA CN112267562A (en) 2020-11-23 2020-11-23 Assembled steel truss beam column connection part

Publications (1)

Publication Number Publication Date
CN112267562A true CN112267562A (en) 2021-01-26

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ID=74340224

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011317638.XA Pending CN112267562A (en) 2020-11-23 2020-11-23 Assembled steel truss beam column connection part

Country Status (1)

Country Link
CN (1) CN112267562A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113756449A (en) * 2021-08-31 2021-12-07 江苏远大钢结构工程有限公司 Large-span steel beam column structure and member thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113756449A (en) * 2021-08-31 2021-12-07 江苏远大钢结构工程有限公司 Large-span steel beam column structure and member thereof

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