CN215106082U - Light wood structure rafter and top beam plate lap joint node and metal connecting piece thereof - Google Patents
Light wood structure rafter and top beam plate lap joint node and metal connecting piece thereof Download PDFInfo
- Publication number
- CN215106082U CN215106082U CN202120651766.1U CN202120651766U CN215106082U CN 215106082 U CN215106082 U CN 215106082U CN 202120651766 U CN202120651766 U CN 202120651766U CN 215106082 U CN215106082 U CN 215106082U
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- China
- Prior art keywords
- steel plate
- drilling steel
- plate
- hollow cylinder
- rafter
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- 239000002184 metal Substances 0.000 title claims abstract description 28
- 241000771208 Buchanania arborescens Species 0.000 title claims abstract description 19
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 78
- 239000010959 steel Substances 0.000 claims abstract description 78
- 238000005553 drilling Methods 0.000 claims abstract description 52
- 239000002023 wood Substances 0.000 claims description 25
- 238000005034 decoration Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000010421 standard material Substances 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Images
Abstract
The utility model provides a light wood structure rafter and top beam plate lap joint node and a metal connecting piece thereof, wherein the node comprises a light wood structure rafter, an upper top beam plate and a metal connecting piece, the metal connecting piece comprises a first drilling steel plate and a second drilling steel plate, the first drilling steel plate and the second drilling steel plate are connected through a fastening bolt to form a hinge structure, and two sides of the first drilling steel plate are provided with upward turning plates; the light wood structure rafters are fixedly installed on the first drilling steel plate and located between the two turning plates, and the second drilling steel plate is fixedly installed on the upper surface of the upper-layer top beam plate. The utility model discloses a light-duty timber structure rafter and roof beam board overlap joint node and used metal connecting piece have avoided adopting to the rafter trompil and make the mode that its mechanical strength weakens to an exquisite metal connecting piece makes the connection of the two firm more, safety.
Description
Technical Field
The utility model belongs to timber structure building field, concretely relates to light-duty timber structure rafter and roof beam board overlap joint node rather than used metal connecting piece.
Background
Along with the continuous development of economy and the improvement of the living standard of people, the wood structure building increasingly enters the life of people, and the wood structure building is deeply loved by people due to the characteristics of beautiful texture, close to nature, low carbon, environmental protection and the like.
The light wood structure building is a building made of small-sized standard materials as the name implies, is also called as an American light wood structure because of being widely applied in North America regions, and most of the wood structure buildings built in China at present are light wood structures.
In the prior art, a joint between a light wood structure building rafter and a top beam plate usually needs to be notched, so that the notch on the rafter is lapped on the top beam plate, and then connected through various metal connecting pieces. However, the punching of wood is a weakening of the strength of wood, and the connection of rafters and a top beam plate, which can avoid grooving of rafters, is naturally one of the development directions of light wood structure joints.
Disclosure of Invention
The problem to common rafter and roof beam board overlap joint need make rafter intensity weaken to the rafter fluting mouth, the utility model aims at providing a light-duty timber structure rafter and roof beam board overlap joint node and metal connecting piece to the realization need not to slot the rafter, and makes the rafter link to each other with the roof beam board.
In order to achieve the above object, the utility model adopts the following technical scheme:
a lap joint of a light wood structure rafter and a top beam plate comprises the light wood structure rafter, an upper layer top beam plate and a metal connecting piece, wherein the metal connecting piece comprises a first drilling steel plate and a second drilling steel plate which are connected through a fastening bolt to form a hinge structure, and two sides of the first drilling steel plate are provided with upward turning plates; the light wood structure rafters are fixedly installed on the first drilling steel plate and located between the two turning plates, and the second drilling steel plate is fixedly installed on the upper surface of the upper-layer top beam plate.
A plurality of first screw holes are formed in the turning plate, the light wood structural rafter is fixed with the first drilling steel plate through screws, a plurality of second screw holes are formed in the second drilling steel plate, and the upper-layer top beam plate and the second drilling steel plate are fixed with the second drilling steel plate through screws.
The one end of second drilling steel sheet is provided with three spaced second hollow cylinder, and the one end of first drilling steel sheet is provided with two spaced first hollow cylinder, and first hollow cylinder is the same with the hollow cylindrical inside and outside diameter of second, and just first hollow cylindrical length equals two adjacent hollow cylindrical spaced lengths of second, and fastening bolt passes second hollow cylinder and first hollow cylinder in proper order, and fastening bolt's one end is provided with the screw thread to it is fixed through the nut.
The width of the second drilling steel plate is the same as that of the light wood structure rafters, and the length of the second drilling steel plate is the same as that of the upper-layer top beam plate.
The inner side of the turning plate of the first drilling steel plate is tightly attached to the lightweight wood structure rafter.
A metal connecting piece for a lap joint of a light wood structure rafter and a top beam plate comprises a first drilling steel plate and a second drilling steel plate, wherein the first drilling steel plate and the second drilling steel plate are connected through fastening bolts to form a hinge structure, and two sides of the first drilling steel plate are provided with upward turning plates; a plurality of first screw holes are formed in the turning plate, and a plurality of second screw holes are formed in the second drilling steel plate.
The one end of second drilling steel sheet is provided with three spaced second hollow cylinder, and the one end of first drilling steel sheet is provided with two spaced first hollow cylinder, and first hollow cylinder is the same with the hollow cylindrical inside and outside diameter of second, and just first hollow cylindrical length equals two adjacent hollow cylindrical spaced lengths of second, and fastening bolt passes second hollow cylinder and first hollow cylinder in proper order, and fastening bolt's one end is provided with the screw thread to it is fixed through the nut.
Has the advantages that: the utility model discloses a light-duty timber structure rafter and roof beam board overlap joint node and used metal connecting piece have avoided adopting to the rafter trompil and make the mode that its mechanical strength weakens to an exquisite metal connecting piece makes the connection of the two firm more, safety.
Drawings
Fig. 1 is an overall schematic view of a lap joint of a lightweight wood rafter and a top beam plate of the present invention;
FIG. 2 is a general schematic view of a metal connector used in the present invention;
FIG. 3 is a schematic view of a metal connector according to the present invention;
FIG. 4 is an overall view of a steel plate with a turning plate in a metal connecting member used in the present invention;
FIG. 5 is a general view of a metal connector used in the present invention without a steel plate with a turning plate;
FIG. 6 is an overall view of the connection of the metal connecting member and the upper roof beam plate according to the present invention;
fig. 7 is an overall schematic view of the connection between the metal connecting member and the rafter according to the present invention.
Detailed Description
The invention is further explained below with reference to the drawings.
As shown in fig. 1, a lap joint of a lightweight wood rafter and a top beam plate comprises a lightweight wood rafter 1, an upper top beam plate 2 and a metal connecting piece 3.
As shown in fig. 2, the metal connecting member 3 includes a first drilled steel plate 31 and a second drilled steel plate 32, the first drilled steel plate 31 and the second drilled steel plate 32 are connected by a fastening bolt 33 to form a hinge structure, and upward turning plates 312 are provided at both sides of the first drilled steel plate 31. The lightweight wood structural rafter 1 is fixedly arranged on the first drilling steel plate 31 and is positioned between the two turning plates 312, and the second drilling steel plate 32 is fixedly arranged on the upper surface of the upper-layer top beam plate 2. The purpose of the turning plate 312 is to enable nailing to the left and right when the lightweight wood rafter 1 is installed, so that the turning plate does not interfere with the upper-layer top beam plate 2.
As shown in fig. 3, one end of the second drilled steel plate 32 is provided with three spaced second hollow cylinders 321, one end of the first drilled steel plate 31 is provided with two spaced first hollow cylinders 311, the inner and outer diameters of the first hollow cylinders 311 and the second hollow cylinders 321 are the same, and the length of the first hollow cylinders 311 is equal to the length of the space between the two adjacent second hollow cylinders 321. The diameter of the fastening bolt 33 is matched with the inner diameters of the first hollow cylinder 311 and the second hollow cylinder 321, the fastening bolt 33 is inserted into the first hollow cylinder 311 and the second hollow cylinder 321, the first hollow cylinder 311 and the second hollow cylinder 321 can rotate around the fastening bolt 33, one end of the fastening bolt 33 is provided with threads, and the angle between the first drilling steel plate 31 and the second drilling steel plate 32 can be fixed through screwing nuts.
As shown in fig. 4, a plurality of first screw holes 313 are opened in the turning plate 312, and the lightweight wood rafter 1 is fixed with the first drilled steel plate 31 by screws. As shown in fig. 5, the second drilled steel plate 32 is provided with a plurality of second screw holes 322, and the upper roof beam plate 2 and the second drilled steel plate 32 are fixed to the second drilled steel plate 32 by screws.
The width of the second drilled steel plate 32 is the same as the width of the lightweight wood rafter 1, and the length of the second drilled steel plate 32 is the same as the width of the upper roof beam 2. The inner side of the flap 312 of the first drilled steel plate 31 is attached to the lightweight wood rafter 1.
The utility model discloses an installation method does:
as shown in fig. 6, the first drilled steel plate 31 and the second drilled steel plate 32 in the metal connecting member 3 are angled, and the second drilled steel plate 32 is first vertically screwed to the upper roof beam 2 through the second screw hole 322.
As shown in fig. 7, after the second drilled steel plate 32 is fixed to the upper roof beam plate 2, the first drilled steel plate 31 is rotated to an angle required for overlapping the lightweight wood rafter 1, the nut on the fastening bolt 33 is tightened, the lightweight wood rafter 1 is filled into the two turning plates 312, and the first threaded hole 313 is used for vertically screwing the lightweight wood rafter 1.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. The utility model provides a light-duty timber structure rafter and roof beam board overlap joint node which characterized in that: the light wood beam comprises light wood structure rafters (1), an upper-layer top beam plate (2) and metal connecting pieces (3), wherein the metal connecting pieces (3) comprise first drilling steel plates (31) and second drilling steel plates (32), the first drilling steel plates (31) and the second drilling steel plates (32) are connected through fastening bolts (33) to form a hinge structure, and upward turning plates (312) are arranged on two sides of the first drilling steel plates (31); the lightweight wood structural rafter (1) is fixedly arranged on the first drilling steel plate (31) and is positioned between the two turning plates (312), and the second drilling steel plate (32) is fixedly arranged on the upper surface of the upper-layer top beam plate (2).
2. The lap joint of a lightweight wood structural rafter and a header plate of claim 1, wherein: a plurality of first screw holes (313) are formed in the turning plate (312), the light wood structure rafter (1) is fixed with the first drilling steel plate (31) through screws, a plurality of second screw holes (322) are formed in the second drilling steel plate (32), and the upper-layer top beam plate (2) and the second drilling steel plate (32) are fixed with the second drilling steel plate (32) through screws.
3. The lap joint of a lightweight wood structural rafter and a header plate of claim 1, wherein: the one end of second drilling steel sheet (32) is provided with three spaced second hollow cylinder (321), the one end of first drilling steel sheet (31) is provided with two spaced first hollow cylinder (311), first hollow cylinder (311) is the same with the inside and outside diameter homogeneous phase of second hollow cylinder (321), and the length of first hollow cylinder (311) equals two adjacent second hollow cylinder (321) spaced length, fastening bolt (33) pass second hollow cylinder (321) and first hollow cylinder (311) in proper order, the one end of fastening bolt (33) is provided with the screw thread, and it is fixed through the nut.
4. The lap joint of a lightweight wood structural rafter and a header plate of claim 1, wherein: the width of the second drilling steel plate (32) is the same as that of the lightweight wood structural rafter (1), and the length of the second drilling steel plate (32) is the same as that of the upper-layer top beam plate (2).
5. The lap joint of a lightweight wood structural rafter and a header plate of claim 1, wherein: the inner side of the turning plate (312) of the first drilling steel plate (31) is tightly attached to the lightweight wood structural rafter (1).
6. The utility model provides a metal connecting piece that is used for light-duty timber structure rafter and roof beam board overlap joint node which characterized in that: the hinge structure comprises a first drilled steel plate (31) and a second drilled steel plate (32), wherein the first drilled steel plate (31) and the second drilled steel plate (32) are connected through a fastening bolt (33) to form a hinge structure, and upward turning plates (312) are arranged on two sides of the first drilled steel plate (31); a plurality of first screw holes (313) are formed in the turning plate (312), and a plurality of second screw holes (322) are formed in the second drilling steel plate (32).
7. The metal connection for lap joints of lightweight wood structural rafters and header boards of claim 6, wherein: the one end of second drilling steel sheet (32) is provided with three spaced second hollow cylinder (321), the one end of first drilling steel sheet (31) is provided with two spaced first hollow cylinder (311), first hollow cylinder (311) is the same with the inside and outside diameter homogeneous phase of second hollow cylinder (321), and the length of first hollow cylinder (311) equals two adjacent second hollow cylinder (321) spaced length, fastening bolt (33) pass second hollow cylinder (321) and first hollow cylinder (311) in proper order, the one end of fastening bolt (33) is provided with the screw thread, and it is fixed through the nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120651766.1U CN215106082U (en) | 2021-03-31 | 2021-03-31 | Light wood structure rafter and top beam plate lap joint node and metal connecting piece thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120651766.1U CN215106082U (en) | 2021-03-31 | 2021-03-31 | Light wood structure rafter and top beam plate lap joint node and metal connecting piece thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215106082U true CN215106082U (en) | 2021-12-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120651766.1U Expired - Fee Related CN215106082U (en) | 2021-03-31 | 2021-03-31 | Light wood structure rafter and top beam plate lap joint node and metal connecting piece thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215106082U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2809840C1 (en) * | 2023-04-27 | 2023-12-19 | Иван Анатольевич Прохоров | Fastening system for rafters of hip and broach roofs |
-
2021
- 2021-03-31 CN CN202120651766.1U patent/CN215106082U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2809840C1 (en) * | 2023-04-27 | 2023-12-19 | Иван Анатольевич Прохоров | Fastening system for rafters of hip and broach roofs |
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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: 20211210 |
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| CF01 | Termination of patent right due to non-payment of annual fee |