CN212926632U - Assembled roof truss - Google Patents
Assembled roof truss Download PDFInfo
- Publication number
- CN212926632U CN212926632U CN202021562716.8U CN202021562716U CN212926632U CN 212926632 U CN212926632 U CN 212926632U CN 202021562716 U CN202021562716 U CN 202021562716U CN 212926632 U CN212926632 U CN 212926632U
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- China
- Prior art keywords
- strip
- shaped
- cross
- members
- roof truss
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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
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- 239000000956 alloy Substances 0.000 claims abstract description 7
- 239000003292 glue Substances 0.000 claims description 9
- 229920007019 PC/ABS Polymers 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 210000001503 joint Anatomy 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 11
- 238000009434 installation Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 239000004566 building material Substances 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 239000002023 wood Substances 0.000 description 4
- 230000032683 aging Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Landscapes
- Rod-Shaped Construction Members (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model discloses an assembled roof truss, which comprises a chord member (1), web members (2), a cross beam (3) and longitudinal beams (4), wherein the cross beam is vertically crossed and connected with the longitudinal beams, and the chord member (1) is supported and connected with the cross beam (3) through the web members (2); the connecting structure is characterized in that the web members (2) are connected with the chord members (1) through bar-shaped clamping grooves, the web members (2) are connected with the cross beams (3) through bar-shaped clamping grooves, and the cross beams (3) are connected with the longitudinal beams (4) through T-shaped clamping grooves. The utility model discloses an assembled roof truss is owing to the PC ABS alloy material of application, compares traditional timber structure and the roof truss of activity board house and uses manpower sparingly and material resources more at the work progress to but because of material reason building materials recycle and convenient transportation and installation, thereby have the purpose of good stability when reaching the environmental protection.
Description
Technical Field
The utility model relates to a roof truss structure of activity board house especially relates to an assembled roof truss.
Background
At present, the country advocates the development of fabricated buildings energetically. The fabricated building has great significance for improving the construction speed, reducing the environmental pollution, saving the labor cost and realizing the industrial production, and is the development direction of future buildings.
The timber structure of prior art, prefabricated house roof truss of activity board house comprises timber, steel, the resource that consumes is huge with the manpower, the volume is great after the equipment, it is more troublesome to hoist and mount, be unfavorable for transportation and installation, the traditional house roof truss that the timber structure house used simultaneously is very easily blown the influence by rain and is leaded to corroding to leak, the steel house roof truss that the activity board house used is very easily blown the influence by rain and is rusted, because increased cost and maintenance cost after corroding, manpower and material resources have been increased simultaneously, be unfavorable for the environmental protection.
Disclosure of Invention
The utility model discloses the purpose is: the assembled roof truss has a stable structure and a stable connection method, can effectively reduce cost, enhance stability, is convenient to install and meets the requirement of environmental protection.
In order to solve the technical problem, the utility model adopts the following technical scheme: an assembled roof truss comprises chord members, web members, cross beams and longitudinal beams, wherein the cross beams are vertically and crossly connected with the longitudinal beams, and the chord members are connected with the cross beams through the web members in a supporting manner; the connecting structure is characterized in that the web members are connected with the chord members through bar-shaped clamping grooves, the web members are connected with the cross beams through bar-shaped clamping grooves, and the cross beams are connected with the longitudinal beams through T-shaped clamping grooves.
The utility model discloses it is further, chord member, web member, crossbeam and longeron all adopt PC ABS alloy material.
The utility model discloses a further, bar draw-in groove structure includes bar slot and bar inserted block, the butt joint department of web member and chord member or crossbeam has half groove and rivet hole of mutually supporting, the interval is provided with a bar slot and a bar inserted block on the half groove; when the web members are connected with the chord members or the cross beams, the two matched half grooves are butted, and the strip-shaped insertion blocks are inserted into the corresponding strip-shaped insertion grooves and fixed through rivets and fixing glue.
The utility model discloses a further, the T-shaped slot structure includes trapezoidal groove and trapezoidal piece, the longeron is opened trapezoidal groove, there is the rivet hole in the trapezoidal groove; the cross beam is provided with corresponding trapezoidal blocks, and the trapezoidal blocks are correspondingly provided with rivet holes; when the cross beam is connected with the longitudinal beam, the trapezoidal block is clamped into the corresponding trapezoidal groove and is fixed with the fixing glue through the rivet.
The utility model has the advantages of it is following: (1) the connection structure of the strip-shaped slot and the strip-shaped plug block is convenient to install, firm and reliable. (2) The T-shaped clamping groove structure is a triangular structure, and the form is simple and stable. (3) Compared with the traditional wood, the PC/ABS alloy material has better compression tension, flame retardance and corrosion resistance, good aging resistance, excellent weather resistance and recyclable material, can not damage the nature by cutting trees due to raw materials, and saves steel used by the house frame of the wood structure house and the movable plank house structure.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the rivet installation of the present invention;
FIG. 3 is a schematic view of the structure of the strip-shaped slot of the present invention;
FIG. 4 is a schematic view of the T-shaped slot structure of the present invention;
FIG. 5 is a schematic perspective view of the structure of the strip-shaped slot of the present invention;
FIG. 6 is a perspective view of the T-shaped slot structure of the present invention;
in the figure: 1. chord member, 2, web member, 3, crossbeam, 4, longeron, 5, rivet, 6, fixed glue, 7, bar slot, 8, rivet hole, 9, bar inserted block, 10, dovetail groove, 11, dovetail block, 12, half groove.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model discloses an embodiment: as shown in fig. 1, the fabricated roof truss comprises a chord member 1, web members 2, cross members 3 and longitudinal members 4, wherein the cross members are vertically and crosswise connected with the longitudinal members, and the chord member 1 is in supporting connection with the cross members 3 through the web members 2; the connecting structure is characterized in that the web members 2 are connected with the chord members 1 through bar-shaped clamping grooves, the web members 2 are connected with the cross beam 3 through bar-shaped clamping grooves, and the cross beam 3 is connected with the longitudinal beam 4 through T-shaped clamping grooves.
In other embodiments of the present invention, the rest of the embodiments are the same as the above embodiments, except that, as shown in fig. 1, the chord member 1, the web member 2, the cross member 3 and the longitudinal member 4 are made of PC/ABS alloy material. Compared with the traditional wood, the PC/ABS alloy material has better compression tension, flame retardance and corrosion resistance, good aging resistance, excellent weather resistance and recyclable material, can not damage the nature by cutting trees due to raw materials, and saves steel used by the house frame of the wood structure house and the movable plank house structure.
In other embodiments of the present invention, the rest of the embodiments are the same as the above embodiments, except that, as shown in fig. 3, fig. 5 and fig. 2, the bar-shaped slot structure includes a bar-shaped slot 7 and a bar-shaped insert 9, a half slot 12 and a rivet hole 8 which are matched with each other are provided at the butt joint of the web member 2 and the chord member 1 or the cross member 3, and a bar-shaped slot 7 and a bar-shaped insert 9 are provided at intervals on the half slot 12; when the web member 2 is connected with the chord member 1 or the cross beam 3, the two matched half grooves are butted, and the strip-shaped insert block 9 is inserted into the corresponding strip-shaped slot 7 and is fixed with the fixing glue 6 through the rivet 5. The utility model discloses a bar draw-in groove structural installation is convenient, and is firm reliable. The T-shaped clamping groove structure is a triangular structure, and the form is simple and stable.
In other embodiments of the present invention, the rest of the embodiments are the same as the above embodiments, except that, as shown in fig. 4, fig. 6 and fig. 2, the T-shaped slot structure includes a trapezoidal slot 10 and a trapezoidal block 11, the longitudinal beam 4 is provided with a trapezoidal slot 10, and the inside of the trapezoidal slot 10 is provided with a rivet hole 8; a corresponding trapezoidal block 11 is arranged on the cross beam 3, and a rivet hole 8 is correspondingly arranged on the trapezoidal block 11; when the cross beam 3 is connected with the longitudinal beam 4, the trapezoidal blocks 11 are clamped into the corresponding trapezoidal grooves 10 and are fixed through the rivets 5 and the fixing glue 6. The T-shaped clamping groove structure is a triangular structure, and the form is simple and stable.
The assembled roof truss is supposed to be in the problem of installation errors before being hoisted, the rivets and the fixing glue can be disassembled, and further the bolts are reinstalled and fixed, and the PC/ABS alloy material is high in stability and cannot affect the material. Supposing that the house needs to be disposed after the installation is finished, the structural beam and the roof truss material can be recycled, the fixed glue and the fixed rivet are detached during detachment, the material can be remolded if the material is damaged, the material is injected again to be the required building material, and the hardness and the stability of the material are not changed.
The above-mentioned embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, which should not be construed as limiting the scope of the present invention. All equivalent changes or modifications made according to the spirit of the main technical solution of the present invention should be covered within the protection scope of the present invention.
Claims (4)
1. An assembled roof truss comprises a chord member (1), web members (2), cross beams (3) and longitudinal beams (4), wherein the cross beams are vertically and crossly connected with the longitudinal beams, and the chord member (1) is in supporting connection with the cross beams (3) through the web members (2); the connecting structure is characterized in that the web members (2) are connected with the chord members (1) through strip-shaped clamping groove structures, the web members (2) are connected with the cross beams (3) through the strip-shaped clamping groove structures, and the cross beams (3) are connected with the longitudinal beams (4) through T-shaped clamping groove structures.
2. A fabricated roof truss according to claim 1 wherein the chords (1), web members (2), cross members (3) and stringers (4) are of PC/ABS alloy.
3. An assembled roof truss according to claim 1 wherein the strip-shaped slot structure comprises a strip-shaped slot (7) and a strip-shaped insert block (9), a half slot (12) and a rivet hole (8) which are matched with each other are arranged at the butt joint of the web member (2) and the chord member (1) or the cross member (3), and the strip-shaped slot (7) and the strip-shaped insert block (9) are arranged on the half slot (12) at intervals; when the web members (2) are connected with the chord members (1) or the cross beams (3), the two matched half grooves are butted, and the strip-shaped insertion blocks (9) are inserted into the corresponding strip-shaped insertion grooves (7) and are fixed through the rivets (5) and the fixing glue (6).
4. A fabricated roof truss according to claim 1 or 3 wherein the T-shaped channel structure comprises trapezoidal channels (10) and trapezoidal blocks (11), the longitudinal beams (4) are provided with trapezoidal channels (10), and the trapezoidal channels (10) are provided with rivet holes (8); a corresponding trapezoidal block (11) is arranged on the cross beam (3), and a rivet hole (8) is correspondingly arranged on the trapezoidal block (11); when the cross beam (3) is connected with the longitudinal beam (4), the trapezoidal blocks (11) are clamped into the corresponding trapezoidal grooves (10) and are fixed through the rivets (5) and the fixing glue (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021562716.8U CN212926632U (en) | 2020-07-31 | 2020-07-31 | Assembled roof truss |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021562716.8U CN212926632U (en) | 2020-07-31 | 2020-07-31 | Assembled roof truss |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212926632U true CN212926632U (en) | 2021-04-09 |
Family
ID=75333910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021562716.8U Expired - Fee Related CN212926632U (en) | 2020-07-31 | 2020-07-31 | Assembled roof truss |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212926632U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114482404A (en) * | 2022-03-21 | 2022-05-13 | 北京华清安地建筑设计有限公司 | Steel ladle low-strength concrete and steel pull rod combined roof truss structure |
-
2020
- 2020-07-31 CN CN202021562716.8U patent/CN212926632U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114482404A (en) * | 2022-03-21 | 2022-05-13 | 北京华清安地建筑设计有限公司 | Steel ladle low-strength concrete and steel pull rod combined roof truss structure |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210409 |