CN216920812U - Connection structure of light wood structure shear wall - Google Patents
Connection structure of light wood structure shear wall Download PDFInfo
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- CN216920812U CN216920812U CN202220583066.8U CN202220583066U CN216920812U CN 216920812 U CN216920812 U CN 216920812U CN 202220583066 U CN202220583066 U CN 202220583066U CN 216920812 U CN216920812 U CN 216920812U
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- straight tenon
- beam plate
- bottom beam
- shear wall
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Abstract
The utility model discloses a connecting structure of a light wood structure shear wall, belonging to the technical field of building wood shear wall structures; the edge frame column and the bottom beam plate are made of wood materials; the lower bottom end part of the side bone column is provided with a straight tenon; the bottom beam plate is provided with a mortise matched with the straight tenon in size; the straight tenon can be inserted into the mortise for arrangement; bolt holes are formed in the side faces of the opposite ends of the bottom beam plate and the straight tenon; a positioning bolt is arranged at the bolt hole; the bolt hole and the positioning bolt are arranged along the length direction of the edge bone column; the utility model effectively solves the problem that the conventional wood structure shear wall has structural defects at the connecting position of the side frame column and the bottom beam plate, so that the wall body is damaged.
Description
Technical Field
The utility model relates to the technical field of building wood shear wall structures, in particular to a connecting structure of a light wood structure shear wall.
Background
Under the action of horizontal force, the light wood structure shear wall is easy to cause wall body damage caused by the fact that the joint of a side rib column and a bottom beam plate is pulled up, according to relevant regulations of wood structure design standards (GB 50005-2017), the wall rib column is connected with a top beam plate or a bottom beam plate of the wall body through nails, and the minimum nail length is 60mm (4) or 80mm (2). In actual engineering and experimental research, the problem that under the action of horizontal force, the side wall bone columns at the edge of the wall body are pulled out first, so that the wall body is damaged by stress is found to be urgently solved.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: the utility model provides a connection structure of light-duty timber structure shear force wall to there is structural defect at limit bone post and floor slab hookup location in conventional timber structure shear force wall, leads to the problem of wall body damage.
In order to solve the problems, the utility model provides the following technical scheme:
a connecting structure of a shear wall with a light wood structure; the edge frame column and the bottom beam plate are made of wood materials; the lower bottom end part of the side bone column is provided with a straight tenon; the bottom beam plate is provided with a mortise matched with the straight tenon in size; the straight tenon can be inserted into the mortise for arrangement; bolt holes are formed in the side faces of the opposite ends of the bottom beam plate and the straight tenon; a positioning bolt is arranged at the bolt hole; the bolt hole and the positioning bolt are arranged along the length direction of the side bone column.
Preferably, the straight tenon and the side bone pillar are processed by adopting an integrally forming process; the horizontal section of the straight tenon is of a square structure, and the bolt hole in the straight tenon is arranged in the middle of the straight tenon.
Preferably, the height of the straight tenon is greater than the thickness of the bottom beam plate, and an auxiliary through hole is formed in the bottom of the straight tenon along the width direction of the side bone column; the bottom side of the bottom beam plate is provided with a limit groove; the limiting groove is the same as the mortise, and an auxiliary bolt is also arranged at the position of the limiting groove; the auxiliary bolt can pass through the auxiliary through hole to be arranged.
Furthermore, the auxiliary through holes and the limiting grooves are respectively arranged in the middle positions of the bone columns and the bottom beam plate.
Furthermore, a split base plate is arranged between the side bone column and the bottom beam plate; the straight tenon penetrates through the split base plate to be arranged.
Furthermore, the split base plates are connected in a matched mode through a tongue-and-groove structure.
Preferably, the mortise is a through groove structure penetrating through the upper side and the lower side of the bottom beam plate.
The utility model has the beneficial effects that:
the utility model designs a new connecting structure, namely a connecting mode of a side frame column with a bolt straight tenon and a bottom beam plate (top beam plate) is adopted; the straight tenon and the bottom beam plate are effectively connected by using the bolt hole connection, so that the structural strength is greatly enhanced; in addition, the factory prefabrication degree of the light wood structure can be further improved, and the field assembly efficiency is improved.
Drawings
FIG. 1 is a schematic disassembled view of an embodiment of the present invention;
FIG. 2 is a schematic view of the side stud of FIG. 1 passing through the bottom beam plate and being connected to the auxiliary bolt
FIG. 3 is a schematic view of the device of FIG. 1 after all connections have been made;
FIG. 4 is a schematic structural view of the side frame column and the bottom beam plate in the present embodiment;
FIG. 5 is a left side view of FIG. 4;
FIG. 6 is a schematic structural view of the split shim plate according to the present embodiment;
description of reference numerals: 1. the side frame column comprises a side frame column body 2, a bottom beam plate 2A, a mortise, a limiting groove 2B, a straight tenon 3, a bolt hole 4, a positioning bolt 5, an auxiliary through hole 6, a split base plate 7, an auxiliary bolt 8.
Detailed Description
The utility model will be further described with reference to the following drawings and specific embodiments:
example (b):
referring to fig. 1, the present embodiment provides a connection structure of a shear wall of a lightweight wood structure; the side frame column comprises a side frame column 1 and a bottom beam plate 2 which are made of wood materials; the lower bottom end part of the side bone column 1 is provided with a straight tenon 3; the bottom beam plate 2 is provided with a mortise 2A matched with the straight tenon 3 in size; the straight tenon 3 can be inserted into the mortise 2A for arrangement; bolt holes 4 are formed in the side faces of the opposite ends of the bottom beam plate 2 and the straight tenon 3; a positioning bolt 5 is arranged at the position of the bolt hole 4; the bolt hole 4 and the positioning bolt 5 are both arranged along the length direction of the side bone column 1. In the present embodiment, the horizontal cross-sectional dimension of the side bone pillar is 38mm by 90 mm; the size of the straight tenon 3 is 38 mm; the size of the vertical section of the bottom beam plate is 8 mm-150 mm; the bolt hole is of a circular hole structure, and the section radius of the positioning bolt is 2mm
The straight tenon 3 and the side bone column 1 are processed by adopting an integrally forming process; the horizontal section of the straight tenon 3 is of a square structure, and the bolt hole 4 on the straight tenon 3 is arranged in the middle of the straight tenon 3.
The height of the straight tenon 3 is larger than the thickness of the bottom beam plate 2, and an auxiliary through hole 6 is arranged at the bottom of the straight tenon 3 along the width direction of the edge bone column 1; the bottom side of the bottom beam plate 2 is provided with a limit groove 2B; the limiting groove 2B is the same as the mortise 2A, and an auxiliary bolt 8 is further installed at the position of the limiting groove 2B; the auxiliary bolt 8 can be disposed through the auxiliary through hole 6.
The auxiliary through hole 6 and the limiting groove 2B are respectively arranged at the middle positions of the bone column 1 and the bottom beam plate 2.
A split base plate 7 is also arranged between the side bone column 1 and the bottom beam plate 2; the straight tenon 3 is arranged through the split base plate 7.
The split base plates 7 are connected in a matched manner through a tongue-and-groove structure.
The mortise 2A is a through groove structure penetrating through the upper side and the lower side of the bottom beam plate 2.
When the utility model is used, referring to fig. 2, the straight tenon is passed through the bottom beam plate along the mortise, the auxiliary bolt is passed through the straight tenon on the other side of the bottom beam plate, the auxiliary bolt is arranged opposite to the limiting groove, and then the side bone pillar with the auxiliary bolt is pulled back upwards; when the bolt hole of the straight tenon is over against the bolt hole of the bottom beam plate and the auxiliary bolt is positioned at the bottom of the limiting groove, the positioning bolt penetrates through the straight tenon and the bolt hole of the bottom beam plate; then splicing the split base plate between the side bone columns and the bottom beam plate as a support; thereby forming effective positioning and fastening in the axial direction and improving the strength of the structure.
Then, the structure in the embodiment is subjected to tensile and shear test, and according to test results, by adopting the connection mode, the tensile ultimate load of the joint can reach 3.9kN, which is improved by about 2.5 times compared with the tensile ultimate load of the conventional nail connection joint; the shear limit load of the joint can reach 10kN, and is improved by about 3 times compared with the tensile limit load of a conventional nail connection joint.
Claims (7)
1. A connecting structure of a light wood structure shear wall comprises a side frame column (1) and a bottom beam plate (2) which are made of wood materials; the method is characterized in that: a straight tenon (3) is arranged at the end part of the lower bottom of the side frame column (1); the bottom beam plate (2) is provided with a mortise (2A) matched with the straight tenon (3) in size; the straight tenon (3) can be inserted into the mortise (2A) for arrangement; bolt holes (4) are formed in the side faces of the opposite ends of the bottom beam plate (2) and the straight tenon (3); a positioning bolt (5) is arranged at the position of the bolt hole (4); the bolt hole (4) and the positioning bolt (5) are arranged along the length direction of the side bone column (1).
2. The connecting structure of a lightweight wood-structured shear wall according to claim 1, wherein: the straight tenon (3) and the side bone column (1) are processed by adopting an integrally forming process; the horizontal section of the straight tenon (3) is of a square structure, and a bolt hole (4) on the straight tenon (3) is arranged in the middle of the straight tenon (3).
3. The connecting structure of a lightweight wood-structured shear wall according to claim 1, wherein: the height of the straight tenon (3) is greater than the thickness of the bottom beam plate (2), and an auxiliary through hole (6) is formed in the bottom of the straight tenon (3) along the width direction of the side bone column (1); a limiting groove (2B) is formed in the bottom side of the bottom beam plate (2); the limiting groove (2B) is the same as the mortise (2A), and an auxiliary bolt (8) is further installed at the position of the limiting groove (2B); the auxiliary bolt (8) can be arranged through the auxiliary through hole (6).
4. The connecting structure of a lightweight wood-structured shear wall according to claim 3, wherein: the auxiliary through hole (6) and the limiting groove (2B) are respectively arranged in the middle positions of the bone column (1) and the bottom beam plate (2).
5. The connection structure of a lightweight wood-structured shear wall as claimed in claim 3, wherein: a split base plate (7) is arranged between the side frame column (1) and the bottom beam plate (2); the straight tenon (3) is arranged by penetrating through the split base plate (7).
6. The connection structure of a lightweight wood-structured shear wall as claimed in claim 5, wherein: the split base plates (7) are connected in a matching way through a tongue-and-groove structure.
7. The connecting structure of a lightweight wood-structured shear wall according to claim 1, wherein: the mortise (2A) is a through groove structure which penetrates through the upper side and the lower side of the bottom beam plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220583066.8U CN216920812U (en) | 2022-03-17 | 2022-03-17 | Connection structure of light wood structure shear wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220583066.8U CN216920812U (en) | 2022-03-17 | 2022-03-17 | Connection structure of light wood structure shear wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216920812U true CN216920812U (en) | 2022-07-08 |
Family
ID=82226267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220583066.8U Active CN216920812U (en) | 2022-03-17 | 2022-03-17 | Connection structure of light wood structure shear wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216920812U (en) |
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- 2022-03-17 CN CN202220583066.8U patent/CN216920812U/en active Active
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