CN111155709B - Assembled roof truss system - Google Patents
Assembled roof truss system Download PDFInfo
- Publication number
- CN111155709B CN111155709B CN202010080817.XA CN202010080817A CN111155709B CN 111155709 B CN111155709 B CN 111155709B CN 202010080817 A CN202010080817 A CN 202010080817A CN 111155709 B CN111155709 B CN 111155709B
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- roof truss
- roof
- prefabricated
- ridge member
- truss
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- 229910000831 Steel Inorganic materials 0.000 claims description 32
- 239000010959 steel Substances 0.000 claims description 32
- 230000000694 effects Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 230000004075 alteration Effects 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
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
-
- 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
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D3/00—Roof covering by making use of flat or curved slabs or stiff sheets
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
- Rod-Shaped Construction Members (AREA)
Abstract
The invention provides an assembled roof truss system. The roof truss system adopts prefabricated roof truss standard modules for modularized combination and assembly. The prefabricated roof truss standard module is arranged at the top of the beam column supporting frame. The prefabricated roof truss standard modules comprise a first prefabricated roof truss standard module, a second prefabricated roof truss standard module and a third prefabricated roof truss standard module. The adjacent prefabricated roof truss standard modules are connected through bolts to form the roof truss together. The roof truss system has good integrity, and reduces the lateral torsion effect of the roof truss caused by the horizontal load of the roof on the premise of meeting the use function and the structural safety of the building. The prefabricated degree of high level can be reached, and the assembly feasibility is strong.
Description
Technical Field
The invention relates to the technical field of constructional engineering, in particular to an assembled roof truss system.
Background
Roof trusses are one of the building components for roof structures that bear the weight of the roof and truss and wind loads acting on the upper chord.
The roof truss in the prior art cannot effectively ensure the durability and the stability of the roof truss structure. Thus, there is a need to develop a fabricated roof truss system.
Disclosure of Invention
The invention aims to provide an assembled roof truss system which solves the problems in the prior art.
The technical scheme adopted for realizing the purpose of the invention is that an assembled roof truss system adopts prefabricated roof truss standard modules for modularized combination and assembly.
The prefabricated roof truss standard module is arranged at the top of the beam column supporting frame. The prefabricated roof truss standard modules comprise a first prefabricated roof truss standard module, a second prefabricated roof truss standard module and a third prefabricated roof truss standard module.
The first prefabricated roof truss standard module comprises a roof ridge member, two first roof trusses and a roof plate. The two first roof trusses are distributed on both sides of the ridge member. The first roof truss comprises two roof truss oblique beams and a plurality of purlines arranged between the two roof truss oblique beams. The purlines are arranged on the upper flanges of the roof truss oblique beams. One end of the first roof truss is fixedly connected with the top of the prefabricated column, and the other end of the first roof truss is fixedly connected with the ridge member. The roof panels are arranged on purlins.
The second prefabricated roof truss standard module comprises a roof ridge member, a first roof truss, a second roof truss and a roof plate. The first roof truss and the second roof truss are disposed on either side of the roof ridge member. The second roof truss comprises two roof truss oblique beams, purlines and roof truss oblique beam extension bars. The roof truss oblique beam extension rod is arranged at the tail end of one roof truss oblique beam. The purlines are arranged between the two roof truss diagonal beams and between the roof truss diagonal beams and the roof truss diagonal beam extension bars. One end of the first roof truss is fixedly connected with the top of the prefabricated column, and the other end of the first roof truss is fixedly connected with the ridge member. One end of the second roof truss is fixedly connected with the top of the prefabricated column, and the other end of the second roof truss is fixedly connected with the ridge member. The roof panels are arranged on purlins.
The third prefabricated roof truss standard module comprises a roof ridge member, a first roof truss, a third roof truss and a roof plate. The first roof truss and the third roof truss are disposed on either side of the roof ridge member. The third roof truss comprises two roof truss oblique beams and purlines. And the tail ends of the two roof truss oblique beams are respectively provided with a roof truss oblique beam extension rod. The tail ends of the two roof truss oblique beam extension bars are jointed. And the roof truss oblique beam extension rod and the roof truss oblique beam enclose an M-shaped structure. The purlines are arranged on the M-shaped structure. One end of the first roof truss is fixedly connected with the top of the prefabricated column, and the other end of the first roof truss is fixedly connected with the ridge member. One end of the third roof truss is fixedly connected with the top of the prefabricated column, and the other end of the third roof truss is fixedly connected with the ridge member. The roof panels are arranged on purlins.
The adjacent prefabricated roof truss standard modules are connected through bolts to form the roof truss together.
Further, a cover plate is also disposed over the ridge member.
Further, the ridge member is two flat steel plates connected together by bolts. And a groove is formed at one end, connected with the ridge member, of the roof truss oblique beam. And the groove is welded with the flat steel plate.
Further, a straight steel plate is connected with a lower flange bolt at one end of the roof truss oblique beam fixedly connected with the top of the prefabricated column. And a groove is formed in the top of the prefabricated column. And the groove is welded with the flat steel plate.
Furthermore, the roof truss oblique beam is made of I-steel. The width of the flange of the I-steel is the same as the column width.
Further, the purline is made of C-shaped steel. The purline is connected with the flange of the roof truss oblique beam by adopting a purline support.
The technical effects of the invention are undoubted:
1. The roof truss has good integrity, and reduces the lateral torsion effect of the roof truss caused by the horizontal load of the roof on the premise of meeting the use function of the building and the safety of the structure;
2. The prefabricated degree of high level can be reached, and the assembly feasibility is strong.
Drawings
FIG. 1 is a schematic diagram of a roof truss architecture;
FIG. 2 is a schematic view of a first roof truss structure;
FIG. 3 is a diagram of a first roof truss connection relationship;
FIG. 4 is a schematic view of a second roof truss structure;
FIG. 5 is a schematic view of a third roof truss structure
FIG. 6 is a diagram of the connection of a roof truss diagonal beam to a purline;
FIG. 7 is a diagram of the connection of roof truss diagonal beams to precast columns;
Fig. 8 is a schematic view of an assembled integrated residential structure.
In the figure: prefabricated foundation standard module 1, prefabricated wall standard module 2, prefabricated floor standard module 3, prefabricated roof truss standard module 4, roof ridge member 401, roof truss diagonal member 402, purline 403, cover plate 404, roof truss diagonal member extension rod 405, prefabricated column 5 and I-beam 6.
Detailed Description
The present invention is further described below with reference to examples, but it should not be construed that the scope of the above subject matter of the present invention is limited to the following examples. Various substitutions and alterations are made according to the ordinary skill and familiar means of the art without departing from the technical spirit of the invention, and all such substitutions and alterations are intended to be included in the scope of the invention.
Example 1:
referring to fig. 1, the present embodiment discloses an assembled roof truss system, which adopts prefabricated roof truss standard modules 4 for modular combination and assembly.
The prefabricated roof truss standard module 4 is arranged on the top of the beam column supporting frame. The prefabricated roof truss standard modules 4 comprise a first prefabricated roof truss standard module, a second prefabricated roof truss standard module and a third prefabricated roof truss standard module. And a second prefabricated roof truss standard module and a third prefabricated roof truss standard module are adopted at the joint position of the main building body and the auxiliary building body.
Referring to fig. 2 and 3, the first prefabricated roof truss standard module includes a roof ridge member 401, two first roof trusses and a roof panel. The two first roof trusses are distributed on two sides of the ridge member 401 in an inverted V shape. The first roof truss includes two roof truss diagonal beams 402 and a plurality of root purlins 403 disposed between the two roof truss diagonal beams 402. The purlines 403 are arranged on the upper flanges of the roof truss diagonal beams 402. One end of the first roof truss is fixedly connected with the top of the prefabricated column, and the other end of the first roof truss is fixedly connected with the ridge member 401. One end of the roof truss diagonal beam 402 is fixedly connected with the top of the prefabricated column, and the other end is fixedly connected with the ridge member 401. The roof panels are arranged on purlins 403.
Referring to fig. 4, the second prefabricated roof truss standard module includes a roof ridge member 401, a first roof truss, a second roof truss, and a roof panel. The first roof truss and the second roof truss are disposed on either side of the ridge member 401. The second roof truss includes two roof truss diagonal beams 402, purlins 403, and roof truss diagonal beam extension bars 405. The roof truss angle extension bar 405 is disposed at the trailing end of one of the roof truss angles 402. The purlins 403 are arranged between two roof truss girders 402 and between a roof truss girder 402 and a roof truss girder extension bar 405. One end of the first roof truss is fixedly connected with the top of the prefabricated column, and the other end of the first roof truss is fixedly connected with the ridge member 401. One end of the second roof truss is fixedly connected with the top of the prefabricated column, and the other end of the second roof truss is fixedly connected with the ridge member 401. The roof panels are arranged on purlins 403.
Referring to fig. 5, the third prefabricated roof truss standard module includes a ridge member 401, a first roof truss, a third roof truss, and a roof panel. The first roof truss and the third roof truss are disposed on either side of the ridge member 401. The third roof truss includes two roof truss diagonal beams 402 and purlines 403. The tail ends of the two roof truss diagonal beams 402 are provided with roof truss diagonal beam extension bars 405. The tail ends of the two roof truss extension bars 405 are joined. The roof truss diagonal extension pole 405 and roof truss diagonal 402 enclose an M-shaped structure. The purlins 403 are arranged on an M-type structure. One end of the first roof truss is fixedly connected with the top of the prefabricated column, and the other end of the first roof truss is fixedly connected with the ridge member 401. One end of the third roof truss is fixedly connected with the top of the prefabricated column, and the other end of the third roof truss is fixedly connected with the ridge member 401. The roof panels are arranged on purlins 403. The purlins 403 have roof panels disposed thereon. The roof board is formed by mutually staggered lamination of tile-shaped panels. A cover plate is also arranged above the ridge member 401.
Referring to fig. 6 and 7, one end of the roof truss diagonal 402 is fixedly connected to the top of the prefabricated column 5, and the other end is fixedly connected to the ridge member 401. One end of the roof truss diagonal beam 402 connected with the roof ridge member 401 is provided with a groove. And the groove is welded with the flat steel plate. And a straight steel plate is connected with a lower flange bolt at one end of the roof truss oblique beam 402 fixedly connected with the top of the prefabricated column 5. And a groove is formed in the top of the prefabricated column 5. And the groove is welded with the flat steel plate. The adjacent prefabricated roof truss standard modules 4 are connected through bolts to form the roof truss together.
Example 2:
the embodiment provides an assembled roof truss system, which adopts prefabricated roof truss standard modules 4 for modularized combination and assembly.
The prefabricated roof truss standard module 4 is arranged on the top of the beam column supporting frame. The prefabricated roof truss standard modules 4 comprise a first prefabricated roof truss standard module, a second prefabricated roof truss standard module and a third prefabricated roof truss standard module.
The first prefabricated roof truss standard module comprises a roof ridge member 401, two first roof trusses and a roof panel. The two first roof trusses are distributed on either side of ridge member 401. The first roof truss includes two roof truss diagonal beams 402 and a plurality of purlins 403 disposed between the two roof truss diagonal beams 402. The purlines 403 are arranged on the upper flanges of the roof truss diagonal beams 402. One end of the first roof truss is fixedly connected with the top of the prefabricated column, and the other end of the first roof truss is fixedly connected with the ridge member 401. The roof panels are arranged on purlins 403.
The second prefabricated roof truss standard module includes a roof ridge member 401, a first roof truss, a second roof truss, and a roof panel. The first roof truss and the second roof truss are disposed on either side of the ridge member 401. The second roof truss includes two roof truss diagonal beams 402, purlins 403, and roof truss diagonal beam extension bars 405. The roof truss angle extension bar 405 is disposed at the trailing end of one of the roof truss angles 402. The purlins 403 are arranged between two roof truss girders 402 and between a roof truss girder 402 and a roof truss girder extension bar 405. One end of the first roof truss is fixedly connected with the top of the prefabricated column, and the other end of the first roof truss is fixedly connected with the ridge member 401. One end of the second roof truss is fixedly connected with the top of the prefabricated column, and the other end of the second roof truss is fixedly connected with the ridge member 401. The roof panels are arranged on purlins 403.
The third prefabricated roof truss standard module includes a roof ridge member 401, a first roof truss, a third roof truss, and a roof panel. The first roof truss and the third roof truss are disposed on either side of the ridge member 401. The third roof truss includes two roof truss diagonal beams 402 and purlines 403. The tail ends of the two roof truss diagonal beams 402 are provided with roof truss diagonal beam extension bars 405. The tail ends of the two roof truss extension bars 405 are joined. The roof truss diagonal extension pole 405 and roof truss diagonal 402 enclose an M-shaped structure. The purlins 403 are arranged on an M-type structure. One end of the first roof truss is fixedly connected with the top of the prefabricated column, and the other end of the first roof truss is fixedly connected with the ridge member 401. One end of the third roof truss is fixedly connected with the top of the prefabricated column, and the other end of the third roof truss is fixedly connected with the ridge member 401. The roof panels are arranged on purlins 403.
The adjacent prefabricated roof truss standard modules 4 are connected through bolts to form the roof truss together.
Example 3:
The main structure of this embodiment is the same as that of embodiment 2, wherein the roof truss diagonal 402 is i-steel. The purline 403 is made of C-shaped steel. The roof truss diagonal beams 402 and purlines 403 are connected by purlins. A cover 404 is provided over the roof side roof rack interface.
Example 4:
Referring to fig. 8, this embodiment discloses a fabricated integrated house based on the fabricated roof truss system of embodiment 2. The plane projection of the assembled integrated house is rectangular, and the assembled integrated house is assembled by adopting a foundation, a beam column supporting frame, a wall body, a prefabricated floor standard module 3 and an assembled roof truss system in a modularization combination way.
The foundation is freely combined by adopting different prefabricated foundation standard modules 1. The prefabricated foundation standard module 1 divides the foundation into a plurality of compartments connected one by one. The whole compartment is a rectangular frame with four foundation beams. Each compartment is fixed by a butt-pulling prestress steel pipe. The upper surface of basis is pre-buried in the four corners position department of compartment has connecting piece I. The upper surface of the foundation is provided with recesses at four sides of the compartment. And a connecting piece II is pre-buried on the side wall of the pit.
The beam column support frame comprises a prefabricated column 5 which is vertically arranged and an I-shaped steel beam 6 which is vertically connected with the prefabricated column 5. The prefabricated column 5 is engaged with the foundation by means of a connector i.
The wall is arranged on a foundation. The wall includes a plurality of prefabricated wall standard modules 2 joined to a beam column support frame. The prefabricated wall standard module 2 comprises a steel structure frame embedded between two wall panels. And an ear plate is arranged on the outer side of the steel structure frame. The prefabricated wall standard module 2 is connected with the connecting piece I through the lug plate.
The prefabricated floor standard module 3 is integrally a reinforced concrete rectangular plate. The prefabricated floor standard module 3 is erected on the upper flange of the I-shaped steel beam 6. And the prefabricated floor standard modules 3 are spliced to form the floor.
The roof truss is arranged at the top of the beam column support frame. The roof truss comprises a plurality of prefabricated roof truss standard modules 4. The prefabricated roof truss standard module 4 comprises a roof ridge member 401, two roof trusses and a roof panel. The two roof trusses are distributed on both sides of the ridge member 401 in an inverted V shape. The roof truss includes two roof truss diagonal beams 402 and a plurality of purlins 403 disposed between the two roof truss diagonal beams 402. The purlines 403 are arranged on the upper flanges of the roof truss diagonal beams 402. One end of the roof truss diagonal beam 402 is fixedly connected with the top of the prefabricated column, and the other end is fixedly connected with the ridge member 401. The purlins 403 have roof panels disposed thereon.
Example 5:
This example discloses an assembled integrated house based on the assembled roof truss system described in example 1. The plane projection of the assembled integrated residence is L-shaped. The assembled integrated house comprises a main building body and a subsidiary building body. The assembled integrated house adopts a foundation, a beam column supporting frame, a wall body, a prefabricated floor standard module 3 and an assembled roof truss system for modularized combination and assembly.
The foundation is freely combined by adopting different prefabricated foundation standard modules 1. The prefabricated foundation standard module 1 divides the foundation into a plurality of compartments connected one by one. The whole compartment is a rectangular frame with four foundation beams. Each compartment is fixed by a butt-pulling prestress steel pipe. The upper surface of basis is pre-buried in the four corners position department of compartment has connecting piece I. The upper surface of the foundation is provided with recesses at four sides of the compartment. And a connecting piece II is pre-buried on the side wall of the pit.
The beam column support frame comprises a prefabricated column 5 which is vertically arranged and an I-shaped steel beam 6 which is vertically connected with the prefabricated column 5. The prefabricated column 5 is engaged with the foundation by means of a connector i.
The wall is arranged on a foundation. The wall includes a plurality of prefabricated wall standard modules 2 joined to a beam column support frame. The prefabricated wall standard module 2 comprises a steel structure frame embedded between two wall panels. And an ear plate is arranged on the outer side of the steel structure frame. The prefabricated wall standard module 2 is connected with the connecting piece I through the lug plate.
The prefabricated floor standard module 3 is integrally a reinforced concrete rectangular plate. The prefabricated floor standard module 3 is erected on the upper flange of the I-shaped steel beam 6. And the prefabricated floor standard modules 3 are spliced to form the floor.
The prefabricated roof truss standard module 4 is arranged on the top of the beam column supporting frame. The prefabricated roof truss standard modules 4 comprise a first prefabricated roof truss standard module, a second prefabricated roof truss standard module and a third prefabricated roof truss standard module. And a second prefabricated roof truss standard module and a third prefabricated roof truss standard module are adopted at the joint position of the main building body and the auxiliary building body.
The first prefabricated roof truss standard module comprises a roof ridge member 401, two first roof trusses and a roof panel. The two first roof trusses are distributed on two sides of the ridge member 401 in an inverted V shape. The first roof truss includes two roof truss diagonal beams 402 and a plurality of root purlins 403 disposed between the two roof truss diagonal beams 402. The purlines 403 are arranged on the upper flanges of the roof truss diagonal beams 402. One end of the first roof truss is fixedly connected with the top of the prefabricated column, and the other end of the first roof truss is fixedly connected with the ridge member 401. One end of the roof truss diagonal beam 402 is fixedly connected with the top of the prefabricated column, and the other end is fixedly connected with the ridge member 401. The roof panels are arranged on purlins 403.
The second prefabricated roof truss standard module includes a roof ridge member 401, a first roof truss, a second roof truss, and a roof panel. The first roof truss and the second roof truss are disposed on either side of the ridge member 401. The second roof truss includes two roof truss diagonal beams 402, purlins 403, and roof truss diagonal beam extension bars 405. The roof truss angle extension bar 405 is disposed at the trailing end of one of the roof truss angles 402. The purlins 403 are arranged between two roof truss girders 402 and between a roof truss girder 402 and a roof truss girder extension bar 405. One end of the first roof truss is fixedly connected with the top of the prefabricated column, and the other end of the first roof truss is fixedly connected with the ridge member 401. One end of the second roof truss is fixedly connected with the top of the prefabricated column, and the other end of the second roof truss is fixedly connected with the ridge member 401. The roof panels are arranged on purlins 403.
The third prefabricated roof truss standard module includes a roof ridge member 401, a first roof truss, a third roof truss, and a roof panel. The first roof truss and the third roof truss are disposed on either side of the ridge member 401. The third roof truss includes two roof truss diagonal beams 402 and purlines 403. The tail ends of the two roof truss diagonal beams 402 are provided with roof truss diagonal beam extension bars 405. The tail ends of the two roof truss extension bars 405 are joined. The roof truss diagonal extension pole 405 and roof truss diagonal 402 enclose an M-shaped structure. The purlins 403 are arranged on an M-type structure. One end of the first roof truss is fixedly connected with the top of the prefabricated column, and the other end of the first roof truss is fixedly connected with the ridge member 401. One end of the third roof truss is fixedly connected with the top of the prefabricated column, and the other end of the third roof truss is fixedly connected with the ridge member 401. The roof panels are arranged on purlins 403.
One end of the roof truss diagonal beam 402 is fixedly connected with the top of the prefabricated column, and the other end is fixedly connected with the ridge member 401. One end of the roof truss diagonal beam 402 connected with the roof ridge member 401 is provided with a groove. And the groove is welded with the flat steel plate. And a straight steel plate is connected with a lower flange bolt at one end of the roof truss oblique beam 402 fixedly connected with the top of the prefabricated column. And a groove is formed in the top of the prefabricated column. And the groove is welded with the flat steel plate. The purlins 403 have roof panels disposed thereon. The roof board is formed by mutually staggered lamination of tile-shaped panels. A cover plate is also arranged above the ridge member 401. The adjacent prefabricated roof truss standard modules 4 are connected through bolts to form the roof truss together.
Claims (6)
1. An assembled roof truss system, characterized in that: adopting a prefabricated roof truss standard module (4) to carry out modularized combination and assembly;
the prefabricated roof truss standard module (4) is arranged at the top of the beam column supporting frame; the prefabricated roof truss standard modules (4) comprise a first prefabricated roof truss standard module, a second prefabricated roof truss standard module and a third prefabricated roof truss standard module;
The first prefabricated roof truss standard module comprises a roof ridge member (401), two first roof trusses and a roof plate; the two first roof frames are distributed on two sides of the ridge member (401); the first roof truss comprises two roof truss diagonal beams (402) and a plurality of purlines (403) arranged between the two roof truss diagonal beams (402); the purlines (403) are arranged on the upper flanges of the roof truss diagonal beams (402); one end of the first roof truss is fixedly connected with the top of the prefabricated column, and the other end of the first roof truss is fixedly connected with the ridge member (401); -the roof panels are arranged on purlins (403);
The second prefabricated roof truss standard module comprises a roof ridge member (401), a first roof truss, a second roof truss and a roof plate; the first roof truss and the second roof truss are respectively arranged at two sides of the ridge member (401); the second roof truss comprises two roof truss oblique beams (402), purlines (403) and roof truss oblique beam extension rods (405); the roof truss oblique beam extension rod (405) is arranged at the tail end of one roof truss oblique beam (402); the purlines (403) are arranged between two roof truss diagonal beams (402) and between the roof truss diagonal beams (402) and a roof truss diagonal beam extension rod (405); one end of the first roof truss is fixedly connected with the top of the prefabricated column, and the other end of the first roof truss is fixedly connected with the ridge member (401); one end of the second roof truss is fixedly connected with the top of the prefabricated column, and the other end of the second roof truss is fixedly connected with the ridge member (401); -the roof panels are arranged on purlins (403);
The third prefabricated roof truss standard module comprises a roof ridge member (401), a first roof truss, a third roof truss and a roof plate; the first roof truss and the third roof truss are respectively arranged at two sides of the ridge member (401); the third roof truss comprises two roof truss oblique beams (402) and purlines (403); the tail ends of the two roof truss oblique beams (402) are provided with roof truss oblique beam extension rods (405); the tail ends of the two roof truss oblique beam extension rods (405) are connected; the roof truss oblique beam extension rod (405) and the roof truss oblique beam (402) are surrounded to form an M-shaped structure; the purlins (403) are arranged on an M-shaped structure; one end of the first roof truss is fixedly connected with the top of the prefabricated column, and the other end of the first roof truss is fixedly connected with the ridge member (401); one end of the third roof truss is fixedly connected with the top of the prefabricated column, and the other end of the third roof truss is fixedly connected with the ridge member (401); -the roof panels are arranged on purlins (403);
The adjacent prefabricated roof truss standard modules (4) are connected through bolts to form the roof truss together.
2. A fabricated roof truss system as claimed in claim 1 wherein: a cover plate (404) is also arranged above the ridge member (401).
3. A fabricated roof truss system according to claim 1 or 2, wherein: the ridge member (401) is formed by two straight steel plates connected together through bolts; one end of the roof truss inclined beam (402) connected with the roof ridge member (401) is provided with a groove; and the groove is welded with the flat steel plate.
4. A fabricated roof truss system as claimed in claim 1 wherein: the lower flange bolt of one end of the roof truss oblique beam (402) fixedly connected with the top of the prefabricated column (5) is connected with a straight steel plate; the top of the prefabricated column (5) is provided with a groove; and the groove is welded with the flat steel plate.
5. A fabricated roof truss system according to claim 3 wherein: the roof truss oblique beam (402) is made of I-steel; the width of the flange of the I-steel is the same as the column width of the prefabricated column (5).
6. A fabricated roof truss system as claimed in claim 1 wherein: the purline (403) is made of C-shaped steel; the purline (403) is connected with the flange of the roof truss oblique beam (402) by adopting a purline bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010080817.XA CN111155709B (en) | 2020-02-05 | 2020-02-05 | Assembled roof truss system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010080817.XA CN111155709B (en) | 2020-02-05 | 2020-02-05 | Assembled roof truss system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111155709A CN111155709A (en) | 2020-05-15 |
| CN111155709B true CN111155709B (en) | 2024-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010080817.XA Active CN111155709B (en) | 2020-02-05 | 2020-02-05 | Assembled roof truss system |
Country Status (1)
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| CN (1) | CN111155709B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111593838B (en) * | 2020-06-02 | 2024-05-24 | 重庆大学 | Self-stabilization variable-gradient high-performance assembled roof |
| CN111561095B (en) * | 2020-07-15 | 2020-10-16 | 中国船舶重工集团国际工程有限公司 | Connecting structure and mounting method of box plate assembly type steel structure building slope roof |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004036102A (en) * | 2002-06-28 | 2004-02-05 | Sekisui House Ltd | Roof truss extending construction method |
| CN203977704U (en) * | 2014-06-25 | 2014-12-03 | 邓军辉 | The roof system of light section steel structure assembled-type house |
| CN205348515U (en) * | 2015-12-01 | 2016-06-29 | 四川华西绿舍建材有限公司 | Oblique roofing system of assembled |
| CN206189693U (en) * | 2016-09-28 | 2017-05-24 | 中民筑友科技投资有限公司 | Roof boarding installation node |
| CN106930401A (en) * | 2015-12-31 | 2017-07-07 | 中国三冶集团有限公司 | A kind of assembled industrialization steel structure house |
| CN207003641U (en) * | 2017-03-31 | 2018-02-13 | 中民筑友科技投资有限公司 | A kind of low layer assembling frame structural system |
| CN108915083A (en) * | 2018-07-06 | 2018-11-30 | 重庆大学 | A kind of novel fabricated clod wash heavy wall structural steel frame-Bracing Systems |
| CN109914617A (en) * | 2019-04-19 | 2019-06-21 | 中民筑友房屋科技集团有限公司 | A kind of assembling frame structural building building |
| CN209941913U (en) * | 2019-04-19 | 2020-01-14 | 中民筑友房屋科技集团有限公司 | Assembled frame construction housing construction |
| CN212001905U (en) * | 2020-02-05 | 2020-11-24 | 重庆大学 | Assembled roof truss system |
-
2020
- 2020-02-05 CN CN202010080817.XA patent/CN111155709B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004036102A (en) * | 2002-06-28 | 2004-02-05 | Sekisui House Ltd | Roof truss extending construction method |
| CN203977704U (en) * | 2014-06-25 | 2014-12-03 | 邓军辉 | The roof system of light section steel structure assembled-type house |
| CN205348515U (en) * | 2015-12-01 | 2016-06-29 | 四川华西绿舍建材有限公司 | Oblique roofing system of assembled |
| CN106930401A (en) * | 2015-12-31 | 2017-07-07 | 中国三冶集团有限公司 | A kind of assembled industrialization steel structure house |
| CN206189693U (en) * | 2016-09-28 | 2017-05-24 | 中民筑友科技投资有限公司 | Roof boarding installation node |
| CN207003641U (en) * | 2017-03-31 | 2018-02-13 | 中民筑友科技投资有限公司 | A kind of low layer assembling frame structural system |
| CN108915083A (en) * | 2018-07-06 | 2018-11-30 | 重庆大学 | A kind of novel fabricated clod wash heavy wall structural steel frame-Bracing Systems |
| CN109914617A (en) * | 2019-04-19 | 2019-06-21 | 中民筑友房屋科技集团有限公司 | A kind of assembling frame structural building building |
| CN209941913U (en) * | 2019-04-19 | 2020-01-14 | 中民筑友房屋科技集团有限公司 | Assembled frame construction housing construction |
| CN212001905U (en) * | 2020-02-05 | 2020-11-24 | 重庆大学 | Assembled roof truss system |
Non-Patent Citations (2)
| Title |
|---|
| 大跨度钢屋架吊装技术;张同波, 曲成平, 张学辉;施工技术;20021130(第11期);全文 * |
| 轻快稳省的索式钢屋架;潘家清;工业建筑;19960530(第05期);全文 * |
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