CN114319716A - All-bolt assembly type steel structure roof truss - Google Patents
All-bolt assembly type steel structure roof truss Download PDFInfo
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- CN114319716A CN114319716A CN202111674420.4A CN202111674420A CN114319716A CN 114319716 A CN114319716 A CN 114319716A CN 202111674420 A CN202111674420 A CN 202111674420A CN 114319716 A CN114319716 A CN 114319716A
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- suspension rod
- connecting holes
- roof truss
- web members
- steel structure
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Abstract
The invention discloses an all-bolt assembly type steel structure roof truss, which relates to the field of steel structure roof trusses and comprises an upper suspension rod, a lower suspension rod and a plurality of web members, wherein the upper suspension rod and the lower suspension rod are oppositely arranged, and the web members are uniformly arranged between the upper suspension rod and the lower suspension rod; a plurality of web members one end all can be dismantled with last suspension rod and be connected, and the other end all can be dismantled with lower suspension rod and be connected. Compared with the traditional welded steel structure roof truss, the upper suspension rod, the lower suspension rod and the web members are connected through the bolts, the welded steel structure roof truss has the advantages of higher processing efficiency, higher precision, no pollution, convenience in disassembly and assembly, capability of stacking and packaging all parts, and low transportation cost.
Description
Technical Field
The invention belongs to the field of steel structure roof trusses, and particularly relates to an all-bolt assembly type steel structure roof truss.
Background
At present poultry steel construction mainly has welded type and assembled:
the welding type has the problems of large steel consumption, time and labor consumption in processing, low efficiency, large environmental pollution, inconvenient transportation, high transportation cost and the like;
the assembled roof truss is mainly formed by splicing angle steel type roof trusses, and has the problems of large steel consumption, poor structural stability, troublesome splicing and low efficiency; or the cold-bending member roof truss (C-shaped steel/inverted V-shaped steel and the like) is spliced together with the splicing nodes, and the problems of poor structural stability, trouble in splicing and low efficiency exist.
Disclosure of Invention
In order to solve the problems in the prior art, the invention aims to provide an all-bolt assembly type steel structure roof truss.
The technical scheme adopted by the invention is as follows:
an all-bolt assembly type steel structure roof truss comprises an upper suspension rod, a lower suspension rod and a plurality of web members, wherein the upper suspension rod and the lower suspension rod are oppositely arranged, and the web members are uniformly arranged between the upper suspension rod and the lower suspension rod;
a plurality of web members one end all can be dismantled with last suspension rod and be connected, and the other end all can be dismantled with lower suspension rod and be connected.
Furthermore, a plurality of web members one end all passes through bolt assembly with last suspension arm and is connected, and the other end all passes through bolt assembly with lower suspension arm and is connected.
Furthermore, a plurality of first connecting holes are formed in the upper suspension rod, a plurality of second connecting holes are formed in the lower suspension rod, the first connecting holes and the second connecting holes are arranged in a staggered mode, one end of the web member is connected with the first connecting holes, and the other end of the web member is connected with the second connecting hole which is closest to the web member.
Further, third connecting holes are formed in the two ends of the web member, and the third connecting holes in the two ends of the web member are connected with the first connecting holes and the second connecting holes through bolt assemblies respectively.
Furthermore, a plurality of first connecting holes are distributed in a plurality of groups, each group of first connecting holes comprises two first connecting holes, the first connecting holes in the groups are distributed at equal intervals, and the two first connecting holes in each group of first connecting holes are respectively connected with different web members.
Furthermore, the plurality of second connecting holes are distributed in a plurality of groups, each group of second connecting holes comprises two second connecting holes, the plurality of groups of second connecting holes are distributed at equal intervals, and the two second connecting holes in each group of second connecting holes are respectively connected with different web members.
Further, go up the suspension arm and all seted up the mounting groove with suspension arm inside down, the one end of a plurality of web members is all installed in the mounting groove on last suspension arm, and the other end of a plurality of web members is all installed in the mounting groove of suspension arm down, and a plurality of first connecting holes are all seted up on the mounting groove lateral wall on last suspension arm, and a plurality of second connecting holes are all seted up on the mounting groove lateral wall on suspension arm down.
Furthermore, the corresponding positions of two side walls of the mounting groove on the upper suspension rod are provided with first connecting holes, and the corresponding positions of two side walls of the mounting groove on the lower suspension rod are provided with second connecting holes.
The invention has the beneficial effects that:
the invention provides an all-bolt assembly type steel structure roof truss which comprises an upper suspension rod, a lower suspension rod and a plurality of web members, wherein the upper suspension rod and the lower suspension rod are oppositely arranged, and the web members are uniformly arranged between the upper suspension rod and the lower suspension rod; a plurality of web members one end all can be dismantled with last suspension rod and be connected, and the other end all can be dismantled with lower suspension rod and be connected. The upper suspension rod, the lower suspension rod and the web member are detachably connected, so that compared with a traditional welded steel structure roof truss, the welded steel structure roof truss has the advantages of higher processing efficiency, higher precision and no pollution, and meanwhile, all the parts can be stacked and packed, and the transportation cost is low.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic front view of the present invention.
Fig. 3 is a schematic structural view of the upper suspension rod.
Fig. 4 is a schematic structural view of the lower suspension rod.
Fig. 5 is a schematic view of the structure of the web member.
In the figure: 1-upper suspension rod, 11-first connecting hole, 2-lower suspension rod, 21-second connecting hole, 3-web member and 31-third connecting hole.
Detailed Description
In the present embodiment, as shown in fig. 1 and 2, an all-bolt assembly type steel structure roof truss includes an upper suspension rod 1, a lower suspension rod 2, and a plurality of web members 3, wherein the upper suspension rod 1 and the lower suspension rod 2 are oppositely disposed, and the plurality of web members 3 are uniformly disposed between the upper suspension rod 1 and the lower suspension rod 2; a plurality of web members 3 one end all can be dismantled with last suspension arm 1 and be connected, and the other end all can be dismantled with lower suspension arm 2 and be connected. The upper suspension rod, the lower suspension rod and the web member are detachably connected, so that compared with a traditional welded steel structure roof truss, the welded steel structure roof truss has the advantages of higher processing efficiency, higher precision and no pollution, and meanwhile, all the parts can be stacked and packed, and the transportation cost is low.
In this embodiment, specifically, one end of each of the web members 3 is connected to the upper suspension rod 1 through a bolt assembly, and the other end of each of the web members is connected to the lower suspension rod 2 through a bolt assembly.
In this embodiment, as shown in fig. 3 to 5, the upper suspension rod 1 has a plurality of first connection holes 11, the lower suspension rod 2 has a plurality of second connection holes 21, the plurality of first connection holes 11 and the plurality of second connection holes 21 are all arranged in a staggered manner, one end of the web member 3 is connected to the first connection hole 11, and the other end is connected to the closest second connection hole 21.
In this embodiment, as shown in fig. 3 to 5, the web member 3 has third connecting holes 31 formed at both ends thereof, and the third connecting holes 31 at both ends of the web member 3 are respectively connected to the first connecting holes 11 and the second connecting holes 21 through bolt assemblies.
In this embodiment, as shown in fig. 3 to 5, the plurality of first connecting holes 11 are distributed in a plurality of groups, each group of first connecting holes 11 includes two first connecting holes 11, the first connecting holes 11 are distributed at equal intervals, and the two first connecting holes 11 in each group of first connecting holes 11 are respectively connected to different web members 3.
In this embodiment, as shown in fig. 3 to 5, the plurality of second connecting holes 21 are distributed in a plurality of groups, each group of second connecting holes 21 includes two second connecting holes 21, the plurality of groups of second connecting holes 21 are distributed at equal intervals, and the two second connecting holes 21 in each group of second connecting holes 21 are respectively connected to different web members 3.
In this embodiment, as shown in fig. 3 to 5, the mounting groove has all been seted up to the inside of last hanger rod 1 and lower hanger rod 2, and the one end of a plurality of web members 3 is all installed in the mounting groove on last hanger rod 1, and the other end of a plurality of web members 3 is all installed in the mounting groove of lower hanger rod 2, and a plurality of first connecting holes 11 are all seted up on the mounting groove lateral wall on last hanger rod 1, and a plurality of second connecting holes 21 are all seted up on the mounting groove lateral wall on lower hanger rod 2.
In this embodiment, as shown in fig. 3 to 5, the first connection holes 11 are disposed on the corresponding positions of two side walls of the installation groove on the upper suspension rod 1, and the second connection holes 21 are disposed on the corresponding positions of two side walls of the installation groove on the lower suspension rod 2.
In the embodiment, the upper suspension rod 1, the lower suspension rod 2 and the web members 3 are made of channel steel and are all formed by cold bending thin-wall materials, so that the steel consumption can be effectively reduced, the upper suspension rod, the lower suspension rod and the web members can be stacked and packaged, and the transportation cost is low; after being transported to a construction site, the steel plates are spliced, and the steel plates are high in machining efficiency, high in precision and free of pollution.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (8)
1. The utility model provides an all-bolt assembled steel construction roof truss which characterized in that: the suspension rod comprises an upper suspension rod (1), a lower suspension rod (2) and a plurality of web members (3), wherein the upper suspension rod (1) and the lower suspension rod (2) are oppositely arranged, and the web members (3) are uniformly arranged between the upper suspension rod (1) and the lower suspension rod (2);
a plurality of web members (3) one end all can be dismantled with last suspension arm (1) and be connected, and the other end all can be dismantled with lower suspension arm (2) and be connected.
2. An all-bolt assembled steel structural roof truss as claimed in claim 1 wherein a plurality of said web members (3) are connected at one end to the upper suspension rod (1) and at the other end to the lower suspension rod (2) by a bolt assembly.
3. The all-bolt assembly type steel structure roof truss of claim 2, wherein a plurality of first connecting holes (11) are formed in the upper suspension rod (1), a plurality of second connecting holes (21) are formed in the lower suspension rod (2), the first connecting holes (11) and the second connecting holes (21) are arranged in a staggered mode, and one end of the web member (3) is connected with the first connecting hole (11) and the other end of the web member is connected with the closest second connecting hole (21).
4. The all-bolt assembly type steel structure roof truss of claim 3, wherein both ends of the web member (3) are provided with third connecting holes (31), and the third connecting holes (31) at both ends of the web member (3) are respectively connected with the first connecting holes (11) and the second connecting holes (21) through bolt assemblies.
5. An all-bolt assembled steel structural roof truss as claimed in claim 4, wherein a plurality of said first connecting holes (11) are distributed in a plurality of groups, each group of said first connecting holes (11) comprises two first connecting holes (11), a plurality of groups of said first connecting holes (11) are distributed at equal intervals, and two first connecting holes (11) in each group of first connecting holes (11) are respectively connected with different web members (3).
6. An all-bolt assembly type steel structure roof truss according to claim 5, wherein a plurality of the second connecting holes (21) are distributed in a plurality of groups, each group of the second connecting holes (21) comprises two second connecting holes (21), the plurality of groups of the second connecting holes (21) are distributed at equal intervals, and the two second connecting holes (21) in each group of the second connecting holes (21) are respectively connected with different web members (3).
7. The all-bolt assembly type steel structure roof truss according to claim 6, wherein the upper suspension rod (1) and the lower suspension rod (2) are provided with mounting grooves therein, one end of each of the web members (3) is mounted in the mounting groove of the upper suspension rod (1), the other end of each of the web members (3) is mounted in the mounting groove of the lower suspension rod (2), the first connecting holes (11) are formed in the side wall of the mounting groove of the upper suspension rod (1), and the second connecting holes (21) are formed in the side wall of the mounting groove of the lower suspension rod (2).
8. An all-bolt assembled steel structure roof truss as claimed in claim 7, wherein the corresponding positions of two side walls of the mounting groove on the upper suspension rod (1) are provided with first connecting holes (11), and the corresponding positions of two side walls of the mounting groove on the lower suspension rod (2) are provided with second connecting holes (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111674420.4A CN114319716A (en) | 2021-12-31 | 2021-12-31 | All-bolt assembly type steel structure roof truss |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111674420.4A CN114319716A (en) | 2021-12-31 | 2021-12-31 | All-bolt assembly type steel structure roof truss |
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| Publication Number | Publication Date |
|---|---|
| CN114319716A true CN114319716A (en) | 2022-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111674420.4A Pending CN114319716A (en) | 2021-12-31 | 2021-12-31 | All-bolt assembly type steel structure roof truss |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2003904103A0 (en) * | 2003-08-06 | 2003-08-21 | QuickFrame Steel Frames Pty Ltd | Metal roof truss connection |
| CN104763102A (en) * | 2015-04-14 | 2015-07-08 | 北京恒通创新赛木科技股份有限公司 | House roof truss structure |
| CN112144757A (en) * | 2020-10-26 | 2020-12-29 | 上海益诸农牧科技有限公司 | Assembled steel construction roof truss |
| CN213682497U (en) * | 2020-08-29 | 2021-07-13 | 江苏艾维特钢结构股份有限公司 | Steel construction support truss convenient to equipment |
| CN214461778U (en) * | 2020-11-12 | 2021-10-22 | 谢岭奇 | Assembled roof truss |
| CN215290984U (en) * | 2021-04-27 | 2021-12-24 | 河南振华工程发展股份有限公司 | Assembled steel construction roof truss |
-
2021
- 2021-12-31 CN CN202111674420.4A patent/CN114319716A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2003904103A0 (en) * | 2003-08-06 | 2003-08-21 | QuickFrame Steel Frames Pty Ltd | Metal roof truss connection |
| CN104763102A (en) * | 2015-04-14 | 2015-07-08 | 北京恒通创新赛木科技股份有限公司 | House roof truss structure |
| CN213682497U (en) * | 2020-08-29 | 2021-07-13 | 江苏艾维特钢结构股份有限公司 | Steel construction support truss convenient to equipment |
| CN112144757A (en) * | 2020-10-26 | 2020-12-29 | 上海益诸农牧科技有限公司 | Assembled steel construction roof truss |
| CN214461778U (en) * | 2020-11-12 | 2021-10-22 | 谢岭奇 | Assembled roof truss |
| CN215290984U (en) * | 2021-04-27 | 2021-12-24 | 河南振华工程发展股份有限公司 | Assembled steel construction roof truss |
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