CN210177773U - Triangular light steel keel roof truss system - Google Patents

Triangular light steel keel roof truss system Download PDF

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Publication number
CN210177773U
CN210177773U CN201920869018.3U CN201920869018U CN210177773U CN 210177773 U CN210177773 U CN 210177773U CN 201920869018 U CN201920869018 U CN 201920869018U CN 210177773 U CN210177773 U CN 210177773U
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CN
China
Prior art keywords
truss
roof
triangular
trusses
longitudinal
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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.)
Expired - Fee Related
Application number
CN201920869018.3U
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Chinese (zh)
Inventor
Haitao Sun
孙海涛
Xin Zhang
张欣
Jianyun Pan
潘剑云
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Hangzhou Senwu Technology Co ltd
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Hangzhou Senwu Technology Co ltd
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Priority to CN201920869018.3U priority Critical patent/CN210177773U/en
Application granted granted Critical
Publication of CN210177773U publication Critical patent/CN210177773U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a triangular light steel keel roof truss system, which comprises a plurality of main triangular roof trusses, vertical supporting trusses and a plurality of roof truss longitudinal supporting trusses, wherein the main triangular roof trusses are uniformly distributed on the triangular light steel keel roof truss system along the longitudinal direction of a house; a plurality of web members are arranged in the roof upper chord truss, the roof lower chord truss, the vertical support truss and the roof truss longitudinal support truss, and every two adjacent web members divide the interior of each truss into a triangular lattice structure; the web members in the truss upper chord truss are kept in the vertical direction at intervals, and the web members at the node of the two roof upper chord trusses are in the vertical direction. The utility model discloses a triangle-shaped light gauge steel roof truss system stable in structure is suitable for 8 ~ 10 m's house span, and the roof truss inner space is available.

Description

Triangular light steel keel roof truss system
Technical Field
The utility model belongs to the building field, concretely relates to triangle-shaped light gauge steel roof truss system.
Background
The light steel keel house is an assembled house which is energy-saving, environment-friendly, high in industrialization degree and quick in construction, and has wide application and development prospects in multi-layer and low-rise building buildings.
Influenced by the cold-formed thin-walled steel member in the main body material of the light steel keel house building, the span of the main bearing beam is not large and is basically within 4.8m in the construction activity of the common light steel keel house. In the process of building a roof, roof trusses mainly form a triangular sloping roof in a mode of vertical rods and transverse tie rods, vertical rods are dense, roof trusses are basically and completely isolated, the space in the middle of the roof trusses can hardly be utilized, the construction and later maintenance of the roof trusses are very inconvenient, and the stability problem of vertical web members of the roof trusses is obvious due to the slope of a conventional roof for a structural system with large span.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a stable in structure is provided, is suitable for 8 ~ 10 m's house span, the available triangle-shaped light gauge steel roof truss system of roof truss inner space.
In order to solve the technical problem, the utility model provides a triangular light steel keel roof truss system, which comprises a plurality of main triangular roof trusses, vertical supporting trusses and a plurality of roof truss longitudinal supporting trusses, wherein the main triangular roof trusses are uniformly arranged on the triangular light steel keel roof truss system along the longitudinal direction of a house; a plurality of web members are arranged in the roof upper chord truss, the roof lower chord truss, the vertical support truss and the roof truss longitudinal support truss, and every two adjacent web members divide the interior of each truss into a triangular lattice structure; the web members in the truss upper chord truss are kept in the vertical direction at intervals, and the web members at the node of the two roof upper chord trusses are in the vertical direction.
Furthermore, the roof truss longitudinal support trusses are uniformly distributed along the roof upper chord trusses, and the node of the two roof upper chord trusses is provided with the roof truss longitudinal support truss.
Further, the roof truss longitudinal support truss is arranged at a web member position in the vertical direction of the roof upper chord truss.
Further, the distance between two adjacent roof truss longitudinal support trusses is not more than 1200 mm.
Further, the node distance of the roof truss longitudinal support truss is not more than 300 mm.
Further, the pitch of the nodes of the roof truss string is not more than 600 mm.
Further, the distance between the two adjacent main body triangular roof trusses is not more than 3900 mm.
Further, the center distance between the vertical supporting trusses at the two ends of the main triangular roof truss is not more than 9000 mm.
Furthermore, node plates are covered at the nodes of the roof upper chord truss, the roof lower chord truss, the vertical supporting truss and the roof truss longitudinal supporting truss.
The beneficial effects of the utility model are that: the utility model discloses a roof upper chord truss, roof lower chord truss, vertical support truss adopts the preparation of three kinds of specification standard light gauge steel trusses, the light gauge steel standard truss of single specification is adopted to roof truss longitudinal support truss, the combination constitutes the roof truss of different spans, form the roof system, truss and the special design of web member through main part triangle-shaped roof truss, the difficult problem that satisfies the structural requirement of stability of having avoided traditional light gauge steel roof truss vertical pole, the roof truss inner space is available, be suitable for 8 ~ 10 m's house span, and need not carry out whole hoist and mount to the roof truss, the roof truss hoist and mount installation of being convenient for, component preparation standardization level is high, the transportation, simple to operate, light gauge steel house construction application scope has been expanded, be applicable to the remote mountain area, medium and small span houses such as agricultural production processing, and the place that large-scale hoisting equipment can not reach.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and embodiments.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the structure of the present invention.
Fig. 3 is a schematic top view of the present invention.
Detailed Description
Referring to fig. 1, a triangular light gauge steel roof truss system comprises a plurality of main triangular roof trusses 1 evenly arranged on the triangular light gauge steel roof truss system along the longitudinal direction of a house, vertical supporting trusses 2 arranged at two ends of each main triangular roof truss 1, and a plurality of roof truss longitudinal supporting trusses 3 arranged between every two adjacent main triangular roof trusses 1. The distance between the two adjacent main body triangular roof trusses 1 is not more than 3900 mm. The center distance between the vertical supporting trusses 2 at the two ends of the main triangular roof truss 1 is not more than 9000 mm.
As shown in fig. 2, the main triangular roof truss 1 is a triangular structure formed by two roof upper chord trusses 4 and one roof lower chord truss 5; a plurality of web members 6 are arranged in the roof upper chord truss 4, the roof lower chord truss 5, the vertical support truss 2 and the roof truss longitudinal support truss 3, and every two adjacent web members 6 divide the interior of each truss into triangular lattice structures; the web members in the roof truss upper chord trusses 4 are kept in the vertical direction at intervals, and the web members at the nodes 7 of the two roof truss upper chord trusses 4 are in the vertical direction. The pitch of the nodes of the roof upper chord truss 4 is not more than 600 mm.
Referring to fig. 1 and 3, the roof truss longitudinal support trusses 3 are uniformly arranged along the roof upper chord truss 4, and the roof truss longitudinal support truss 3 is arranged at a node of the two roof upper chord trusses 7. The roof truss longitudinal supporting truss 3 is arranged at the position of a web member 6 in the vertical direction of the roof upper chord truss 4. The node distance of the roof truss longitudinal supporting truss 3 is not more than 300 mm. The distance between the two adjacent roof truss longitudinal supporting trusses 3 is not more than 1200 mm.
And node plates are coated at the nodes of the roof upper chord truss 4, the roof lower chord truss 5, the vertical support truss 2 and the roof truss longitudinal support truss 3.
The roof upper chord truss 4, the roof lower chord truss 5 and the vertical supporting truss 2 of the utility model are made of three standard light steel keel trusses, the roof truss longitudinal supporting truss 3 adopts a light steel keel standard truss with a single specification, and the combination forms roof trusses with different spans to form a roof system, by the special design of the truss and the web members of the main triangular roof truss 1, the problem that the stability of the vertical rod of the traditional light steel roof truss is difficult to meet the structural requirement is avoided, the space in the roof truss is available, the roof truss is suitable for the house span of 8-10 m, the integral hoisting of the roof truss is not needed, the hoisting and installation of the roof truss are facilitated, the standardization degree of component manufacturing is high, the transportation and the installation are convenient, the construction application range of the light steel keel house is expanded, and the light steel keel house is suitable for small and medium-span houses in remote mountainous areas, agricultural production and processing and the like and places where large hoisting equipment cannot reach.
The above description is illustrative and not restrictive. Many modifications and variations of the present invention will be apparent to those skilled in the art in light of the above teachings, which will fall within the spirit and scope of the invention.

Claims (9)

1. A triangular light steel keel roof truss system comprises a plurality of main triangular roof trusses, vertical supporting trusses and a plurality of roof truss longitudinal supporting trusses, wherein the main triangular roof trusses are uniformly distributed on the triangular light steel keel roof truss system along the longitudinal direction of a house; a plurality of web members are arranged in the roof upper chord truss, the roof lower chord truss, the vertical support truss and the roof truss longitudinal support truss, and every two adjacent web members divide the interior of each truss into a triangular lattice structure; the web members in the truss upper chord truss are kept in the vertical direction at intervals, and the web members at the node of the two roof upper chord trusses are in the vertical direction.
2. The triangular light gauge steel roof truss system of claim 1, wherein the roof truss longitudinal support trusses are evenly arranged along the roof upper chord trusses, and a roof truss longitudinal support truss is provided at a node of the two roof upper chord trusses.
3. A triangular lightgage steel joist roof truss system as claimed in claim 1 or claim 2 wherein the longitudinal truss support is provided in the vertical web position of the truss upper roof chord.
4. A triangular lightgage steel joist roof truss system as claimed in claim 1 or claim 2 wherein the distance between two adjacent roof truss longitudinal support trusses is no more than 1200 mm.
5. The triangular lightgage steel joist roof truss system as claimed in claim 1 wherein the pitch of the nodes of the longitudinal truss support truss is no greater than 300 mm.
6. The triangular lightgage steel joist roof truss system as claimed in claim 1 wherein the pitch of the nodes of the truss-chord on-roof is no greater than 600 mm.
7. The triangular lightgage steel joist roof truss system as claimed in claim 1 wherein the distance between two adjacent body triangular roof trusses is no greater than 3900 mm.
8. A triangular lightgage steel joist roof truss system as claimed in claim 1 wherein the vertical support trusses at each end of the main triangular roof truss are spaced apart by no more than 9000 mm.
9. The triangular lightgage steel joist roof truss system as claimed in claim 1 wherein gusset plates are coated at the nodes of the roof upper chord truss, the roof lower chord truss, the vertical support truss and the roof truss longitudinal support truss.
CN201920869018.3U 2019-06-11 2019-06-11 Triangular light steel keel roof truss system Expired - Fee Related CN210177773U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920869018.3U CN210177773U (en) 2019-06-11 2019-06-11 Triangular light steel keel roof truss system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920869018.3U CN210177773U (en) 2019-06-11 2019-06-11 Triangular light steel keel roof truss system

Publications (1)

Publication Number Publication Date
CN210177773U true CN210177773U (en) 2020-03-24

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CN201920869018.3U Expired - Fee Related CN210177773U (en) 2019-06-11 2019-06-11 Triangular light steel keel roof truss system

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116290957A (en) * 2023-04-28 2023-06-23 中冶京诚工程技术有限公司 Large column spacing factory building structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116290957A (en) * 2023-04-28 2023-06-23 中冶京诚工程技术有限公司 Large column spacing factory building structure

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