CN115627876A - C-shaped steel purline roof reinforced by angle braces and construction method thereof - Google Patents

C-shaped steel purline roof reinforced by angle braces and construction method thereof Download PDF

Info

Publication number
CN115627876A
CN115627876A CN202211282994.1A CN202211282994A CN115627876A CN 115627876 A CN115627876 A CN 115627876A CN 202211282994 A CN202211282994 A CN 202211282994A CN 115627876 A CN115627876 A CN 115627876A
Authority
CN
China
Prior art keywords
steel
angle
purline
shaped
support
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
CN202211282994.1A
Other languages
Chinese (zh)
Inventor
董有
鞠树森
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhongzhen Beijing Engineering Detection Co ltd
Original Assignee
Zhongzhen Beijing Engineering Detection Co ltd
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 Zhongzhen Beijing Engineering Detection Co ltd filed Critical Zhongzhen Beijing Engineering Detection Co ltd
Priority to CN202211282994.1A priority Critical patent/CN115627876A/en
Publication of CN115627876A publication Critical patent/CN115627876A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00—Structural elongated elements designed for load-supporting
    • E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
    • E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
    • 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
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B7/00—Roofs; Roof construction with regard to insulation
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00—Structural elongated elements designed for load-supporting
    • E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
    • E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
    • E04C2003/0404—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects
    • E04C2003/0443—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects characterised by substantial shape of the cross-section
    • E04C2003/0473—U- or C-shaped

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Joining Of Building Structures In Genera (AREA)

Abstract

The invention relates to a C-shaped steel purline roof reinforced by angle braces and a construction method thereof, wherein the C-shaped steel purline roof comprises the angle braces, steel frame beams, angle steel purline supports and C-shaped steel purlines, and the C-shaped steel purline roof reinforced by angle braces is characterized in that: the angle brace consists of an L-shaped angle steel and an angle brace filling plate; two ends of the angle brace are respectively connected with the angle brace support and are fixedly connected through the angle brace support connecting bolt; the angle support is welded with the C-shaped steel purline, and the angle support is welded with the section steel beam; the steel frame beam is H-shaped Q235 steel; the angle steel purlin support is L-shaped Q235 steel; four purlin support mounting holes are uniformly distributed on the angle steel purlin support long flange and are used for connecting C-shaped steel purlins; the angle steel purlin bracket is welded on the steel frame beam; two groups of angle braces are additionally arranged on the steel frame beam of the C-shaped steel purline roof, so that the overall strength and durability of the C-shaped steel purline roof are improved.

Description

C-shaped steel purline roof reinforced by angle braces and construction method thereof
Technical Field
The invention relates to a C-shaped steel purline roof reinforced by angle braces and a construction method thereof, belonging to the technical field of ductile building risk prevention and control.
Background
Because the roof adopts the angle brace to reinforce the steel frame beam and the steel purline, the construction is simple, the steel consumption is relatively less, and the light steel system has light weight and strong anti-seismic and anti-wind capability, can realize the factory prefabrication and the field dry operation, has certain effect on improving the building toughness, and is more applied in the actual engineering. The angle brace is used for reinforcing the steel frame beam and the steel purline, and the steel purline has good stress performance and high strength, and can be made into a continuous purline, so that the section height of the purline is reduced, and the purpose of saving materials is achieved.
Disclosure of Invention
The invention provides a C-shaped steel purline roof reinforced by angle braces and a construction method thereof.
The technical scheme of the invention is as follows:
the utility model provides an adopt angle brace reinforcing C shaped steel purlin roof and construction method thereof, includes angle brace, steel frame roof beam, angle steel purlin support, C shaped steel purlin, its characterized in that: the angle brace consists of L-shaped angle steel and a gusset filling plate; two ends of the angle brace are respectively connected with the angle brace support and are fixedly connected through the angle brace support connecting bolt; the angle support is welded with the C-shaped steel purlines, and the angle support is welded with the section steel beams; the steel frame beam is H-shaped Q235 steel; the angle steel purlin support is L-shaped Q235 steel; four purlin bracket mounting holes are uniformly distributed on the angle steel purlin bracket long flange and are used for connecting C-shaped steel purlins; the angle steel purlin bracket is welded on the steel frame beam; the distance between the two holes is the same as that between the upper hole and the lower hole of the long flange of the bracket of the angle steel purlin; the C-shaped steel purline is cold-formed thin-wall steel, and the section height is 140mm.
Further, the model number of the L-shaped angle steel is L50 multiplied by 5.
Furthermore, the angle brace filling plate is a steel plate with the thickness of 50mm multiplied by 6 mm; the angle brace plate is welded with the L-shaped angle steel and protrudes 15mm (see figure 4).
Further, the size of the angle brace support is 70mm multiplied by 8mm, a mounting hole of the angle brace support is arranged in the center, and the diameter of the hole is phi 14.
Furthermore, the steel frame beam is a steel flange of the H-shaped steel with the thickness of 150mm, and the thickness of the web plate and the flange is 10mm.
Furthermore, the L-shaped steel of the angle steel purlin bracket has the size of 160mm multiplied by 80mm multiplied by 8mm.
Furthermore, the diameter of the mounting hole of the purlin support on the angle steel purlin support long flange is phi 14, and the distance between the upper hole and the lower hole is equal to the distance between two holes at the end part of the C-shaped steel purlin.
Furthermore, two holes at the end part of the C-shaped steel purline have the diameter of phi 14.
Furthermore, the end parts of the C-shaped steel purlines and the angle steel purline supports are fastened and connected by adopting M10 angle steel connecting bolts.
The C-shaped steel purline roof reinforced by the angle brace and the construction method thereof adopt the following steps:
the method comprises the following steps: fixing all the steel frame beams according to a design drawing;
step two: respectively welding angle steel purline supports on the steel frame beams according to a design drawing;
step three: connecting and fixing the end parts of the C-shaped steel purlines and the angle steel purline supports respectively by using M10 angle steel connecting bolts;
step four: connecting other parts by analogy;
step five: respectively welding the angle brace supports on the C-shaped steel purlines and the steel frame beams according to a design drawing;
step six: the angle brace is fixed on the angle brace support through the M12 angle brace support connecting bolt.
Has the beneficial effects that:
the light steel system has the most obvious advantages that the integral strength and durability of the C-shaped steel purline roof are improved by reinforcing the C-shaped steel purline roof through the angle braces, and the light steel system is light in weight, strong in shock resistance and wind resistance, capable of realizing factory prefabrication and field assembly type installation, short in construction period, safe and reliable.
Drawings
FIG. 1 is a schematic view of an upright surface of a corner-bracing reinforced C-shaped steel purline roof;
FIG. 2 is a schematic side elevational view of FIG. 1;
FIG. 3 is a perspective view of an angle steel purlin bracket;
FIG. 4 is a cross-sectional view of the 1-1 corner brace of FIG. 1;
FIG. 5 is a cross-sectional view of the connection of the 2-2 corner brace and the brace bracket of FIG. 1;
FIG. 6 is a schematic view of a corner brace support.
In the figure, 1: c-shaped steel purlines; 2: angle steel purlin supports; 3: a steel frame beam; 4: a corner brace; 5: the distance between the upper hole and the lower hole; 6: angle steel connecting bolts; 7: l-shaped angle steel; 8: a knee brace support mounting hole; 9: a knee brace support connecting bolt; 10: a purlin bracket mounting hole; 11: a corner gusset plate; 12: a corner support.
Detailed Description
A C-shaped steel purline roof reinforced by angle braces and a construction method thereof are disclosed, referring to figures 1-6, the roof comprises angle braces 4, steel frame beams 3, angle steel purline supports 2 and C-shaped steel purlines 1, and is characterized in that: the angle brace 4 consists of an L-shaped angle steel 7 and an angle brace filling plate 11; the two ends of the angle brace 4 are respectively connected with an angle brace support 12 and are fixedly connected through an angle brace support connecting bolt 9; the angle support 12 is welded with the C-shaped steel purline 1, and the angle support 12 is welded with the section steel beam 3; the steel frame beam 3 is H-shaped Q235 steel; the angle steel purlin support 2 is L-shaped Q235 steel; four purlin bracket mounting holes 10 are uniformly distributed on the long flange of the angle steel purlin bracket 2 and are used for connecting C-shaped steel purlines 1; the angle steel purlin bracket 2 is welded on the steel frame beam 3; the distance between the upper hole and the lower hole of the C-shaped steel purline 1 is equal to the distance between the upper hole and the lower hole of the long flange of the angle steel purline support 2; the C-shaped steel purline 1 is cold-formed thin-wall steel with the section height of 140mm.
Furthermore, the model number of the L-shaped angle steel 7 is L50 multiplied by 5.
Furthermore, the angle brace plate 11 is a 50mm × 50mm × 6mm steel plate; the angle brace plate 11 and the L-shaped angle steel 7 protrude 15mm when being welded (see figure 4).
Further, the size of the said angle brace support 12 is 70mm x 8mm, and there is a angle brace support mounting hole 8 in the center, the diameter of the hole is phi 14.
Furthermore, the steel frame beam 3 is a steel flange 150mm of the H-shaped steel, and the thickness of the web plate and the flange is 10mm.
Furthermore, the angle steel purlin support 2 is L-shaped steel with the size of 160mm multiplied by 80mm multiplied by 8mm.
Furthermore, the diameter of the mounting hole 10 of the upper purlin support of the long flange of the angle steel purlin support 2 is phi 14, and the distance between the upper hole and the lower hole is 5 the same as the distance between two holes at the end part of the C-shaped steel purlin 1.
Furthermore, two holes at the end part of the C-shaped steel purline 1 have the diameter of phi 14.
Furthermore, the end part of the C-shaped steel purline 1 and the angle steel purline bracket 2 are fastened and connected by an M10 angle steel connecting bolt 6.
The C-shaped steel purline roof reinforced by the angle brace and the construction method thereof adopt the following steps:
the method comprises the following steps: fixing all the steel frame beams 3 according to a design drawing;
step two: according to a design drawing, the angle steel purlin supports 2 are respectively welded on the steel frame beam 3;
step three: the end parts of the C-shaped steel purlines 1 and the angle steel purline supports 2 are respectively connected and fixed by adopting M10 angle steel connecting bolts 6;
step four: connecting other parts by analogy;
step five: according to a design drawing, the angle brace supports 12 are respectively welded on the C-shaped steel purlines 1 and the steel frame beams 3;
step six: the angle brace 4 is fixed to the angle brace support 12 by the M12 angle brace support connecting bolt 9.
The above is a typical embodiment of the present invention, and the specific implementation of the present invention is not limited thereto.

Claims (9)

1. A C-shaped steel purline roof reinforced by angle braces and a construction method thereof are characterized in that: comprises a corner brace (4), a steel frame beam (3), an angle steel purline bracket (2) and a C-shaped steel purline (1); the angle brace (4) is composed of an L-shaped angle steel (7) and an angle brace filling plate (11); two ends of the angle brace (4) are respectively connected with an angle brace support (12) and are fixedly connected through an angle brace support connecting bolt (9); the angle brace support (12) is welded with the C-shaped steel purline (1), and the angle brace support (12) is welded with the section steel beam (3); the steel frame beam (3) is H-shaped Q235 steel; the angle steel purlin support (2) is made of L-shaped Q235 steel; four purline bracket mounting holes (10) are uniformly distributed on the long flange of the angle steel purline bracket (2) and are used for connecting the C-shaped steel purlines (1); the angle steel purlin support (2) is welded on the steel frame beam (3); the end part of the C-shaped steel purline (1) is provided with an upper hole and a lower hole, and the distance between the upper hole and the lower hole is equal to the distance (5) between the upper hole and the lower hole of the long flange of the angle steel purline support (2); the C-shaped steel purline (1) is cold-formed thin-wall steel, and the height of the section is 140mm.
2. The method for reinforcing the roof with the C-shaped steel purline by using the angle brace as claimed in claim 1 is characterized in that: the model of the L-shaped angle steel (7) is L50 multiplied by 5.
3. The method for reinforcing the roof with the C-shaped steel purline by using the angle brace as claimed in claim 1 is characterized in that: the angle brace plate (11) is a steel plate with the thickness of 50mm multiplied by 6 mm; the angle brace filler plate (11) and the L-shaped angle steel (7) protrude 15mm when being welded.
4. The method for reinforcing the roof with the C-shaped steel purline by using the angle brace as claimed in claim 1 is characterized in that: the size of the angle brace support (12) is 70mm multiplied by 8mm, a angle brace support mounting hole (8) is arranged in the center, and the diameter of the hole is phi 14.
5. The method for reinforcing the roof with the C-shaped steel purline by using the angle brace as claimed in claim 1 is characterized in that: the steel frame beam (3) is a steel flange of H-shaped steel with the thickness of 150mm, and the thickness of a web plate and the thickness of a flange are 10mm.
6. The method for reinforcing the roof with the C-shaped steel purlines by using the angle braces as claimed in claim 1 is characterized in that: the angle steel purlin support (2) is L-shaped steel with the size of 160mm multiplied by 80mm multiplied by 8mm; the diameter of a mounting hole (10) of the angle steel purlin support (2) on the long flange is phi 14, and the distance (5) between the upper hole and the lower hole is as same as the distance between two holes at the end part of the C-shaped steel purlin (1).
7. The method for reinforcing the roof with the C-shaped steel purline by using the angle brace as claimed in claim 1 is characterized in that: the diameters of two holes at the end part of the C-shaped steel purline (1) are phi 14.
8. The method for reinforcing the roof with the C-shaped steel purline by using the angle brace as claimed in claim 1 is characterized in that: the end part of the C-shaped steel purline (1) is tightly connected with the angle steel purline support (2) by adopting an M10 angle steel connecting bolt (6).
9. The angle brace reinforced C-shaped steel purline roof and the construction method thereof according to any one of claims 1 to 8, wherein: the method comprises the following steps:
the method comprises the following steps: fixing all the steel frame beams (3) according to a design drawing;
step two: according to a design drawing, the angle steel purlin supports (2) are respectively welded on the steel frame beam (3);
step three: the end part of the C-shaped steel purline (1) and the angle steel purline support (2) are respectively connected and fixed by adopting an M10 angle steel connecting bolt (6);
step four: connecting other parts by analogy;
step five: according to a design drawing, the angle brace supports (12) are respectively welded on the C-shaped steel purlines (1) and the steel frame beams (3);
step six: the angle brace (4) is fixed on the angle brace support (12) through an M12 angle brace support connecting bolt (9).
CN202211282994.1A 2022-10-19 2022-10-19 C-shaped steel purline roof reinforced by angle braces and construction method thereof Pending CN115627876A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211282994.1A CN115627876A (en) 2022-10-19 2022-10-19 C-shaped steel purline roof reinforced by angle braces and construction method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211282994.1A CN115627876A (en) 2022-10-19 2022-10-19 C-shaped steel purline roof reinforced by angle braces and construction method thereof

Publications (1)

Publication Number Publication Date
CN115627876A true CN115627876A (en) 2023-01-20

Family

ID=84906895

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211282994.1A Pending CN115627876A (en) 2022-10-19 2022-10-19 C-shaped steel purline roof reinforced by angle braces and construction method thereof

Country Status (1)

Country Link
CN (1) CN115627876A (en)

Similar Documents

Publication Publication Date Title
CN108468378B (en) Prefabricated node of concrete structure
CN218758944U (en) The roof is connected with the steel frame beam by adopting Z-shaped steel purlines
CN115627876A (en) C-shaped steel purline roof reinforced by angle braces and construction method thereof
CN115653195A (en) Z-shaped steel purline roof reinforced by angle brace and construction method thereof
CN115341701B (en) Hanging formwork construction method for high-altitude overhanging steel bar truss floor support plate
CN108265826B (en) Steel plate reinforced type square steel pipe column and K-shaped steel support connecting node
CN219431171U (en) Adopt corner to prop reinforcing Z shaped steel purlin roof
CN219431170U (en) Adopt corner to prop reinforcing C shaped steel purlin roof
CN219431172U (en) Adopt corner to prop reinforcing H shaped steel purlin roof
CN115749125A (en) H-shaped steel purline roof reinforced by corner brace and construction method thereof
CN110469130B (en) Pipe truss girder and pipe truss column flange plate mounting die and mounting method
CN211690769U (en) Steel structure supporting node component
CN213087034U (en) Concrete beam-column steel connection full-assembly structure
CN218758943U (en) Roof adopts C shaped steel purlin to be connected with steel frame roof beam
CN212506746U (en) Utilize V shaped steel board to connect reinforced (rfd) steel construction beam column
CN218990442U (en) Stable shock-resistant steel structure supporting beam
CN212336472U (en) Ready-package steel construction based on building energy saving technology
CN214738840U (en) Profiled steel sheet auxiliary structure for damping H-shaped steel
CN218787008U (en) Light steel factory building roof reinforcing system without field welding
CN114427270B (en) A antidetonation steel skeleton and antidetonation wall body for steel construction building
CN216379548U (en) Reinforcing structure applied to concrete supporting beam after partial chiseling
CN215254995U (en) Novel assembled reinforced concrete beam column connection structure
CN220122809U (en) Assembled photovoltaic device
CN220013432U (en) Steel structure anchoring block for external prestress reinforcement
CN220415003U (en) Steel structure truss girder

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication