CN216041730U - Assembled glued wood beam column connected node - Google Patents
Assembled glued wood beam column connected node Download PDFInfo
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- CN216041730U CN216041730U CN202122450095.5U CN202122450095U CN216041730U CN 216041730 U CN216041730 U CN 216041730U CN 202122450095 U CN202122450095 U CN 202122450095U CN 216041730 U CN216041730 U CN 216041730U
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Abstract
The utility model discloses an assembled glued wood beam-column connecting node which comprises a glued wood rectangular beam, a glued wood rectangular column and a corner support connecting piece, wherein the corner support connecting piece is a metal component and is provided with a first connecting plate and a second connecting plate, the first connecting plate and the second connecting plate are respectively attached to the outer surfaces of the glued wood rectangular column and the glued wood rectangular beam, screw holes are formed in the first connecting plate and the second connecting plate, the first connecting plate is connected with the glued wood rectangular column through bolts, and self-tapping screws are installed on the screw holes in the second connecting plate to fix the first connecting plate on the glued wood rectangular beam. This assembled veneer timber beam column connected node, its simple and convenient process of construction is few, greatly reduced cost of labor and construction cycle. Through the application of the steel-wood combined structure, the stability and the connection strength between beam-column components are greatly improved, and the reduction and the damage of the whole bearing capacity of the beam-column caused by bolt yielding and beam-end wood cross grain splitting are effectively avoided.
Description
Technical Field
The utility model relates to the technical field of beam-column connecting node structures, in particular to an assembled glued wood beam-column connecting node.
Background
The use of wood in engineering has been a long-standing advance since the middle of this century: the improvement of the processing technology or the improvement of the utilization rate of different tree species, especially the use of various engineering wood, provides good opportunity for the development of wood structures in China. Wherein, the plywood veneer is formed by adopting a saw-cut dry wood board, lengthening the plywood by a gluing finger-shaped joint, and then planing, laminating and gluing the plywood. The limitation of the natural growth size of the wood is fundamentally eliminated, the defects of wood knots and the like are layered and evenly opened, and arc-shaped and I-shaped sections with reasonable stress can be manufactured to be used for large-span gymnasium buildings, so that the requirements of various building models are met. Currently, it has found widespread use as an engineered wood material with enhanced properties compared to solid wood.
Limited by the material properties of the wood, the wood can not be like concrete pouring or steel welding. Common glued wood beam-column connection modes mainly comprise mortise-tenon joint and metal fastener connection. The manufacturing process of the mortise and tenon joint is too complex, the requirement on the skill level of a processor is high, meanwhile, the strength of the mortise and tenon joint is reduced due to the weakening of the material body, and serious damage such as loosening, tenon stripping and even cracking easily occur. The existing wood structure metal fasteners such as nails, U-shaped nails, threaded rods, bolts, metal clamping plates and the like mainly rely on the fact that the bolts are bent to generate plastic deformation and bear the load by pressing the local pressure of the wood close to the joint, damages such as bolt yielding and beam end cross grain splitting are easy to occur, the performance of the wood material cannot be fully exerted, and waste is caused.
Therefore, the connector with excellent performance and reasonable structure is designed to improve the utilization rate of the laminated wood and promote the development of the laminated wood in the field of wood structure buildings.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide an assembled glued wood beam-column connecting node, aiming at facilitating stable connection of glued wood beams and columns and having stable structure.
In order to achieve the purpose, the utility model provides an assembled glued wood beam-column connecting node which comprises a glued wood rectangular beam, a glued wood rectangular column and a corner brace connecting piece fixed at a corner formed by the intersection section of the glued wood rectangular beam and the glued wood rectangular column, wherein the corner brace connecting piece is a metal component, the corner brace connecting piece is provided with a first connecting plate and a second connecting plate which are perpendicular to each other, the first connecting plate and the second connecting plate are respectively attached to the outer surfaces of the glued wood rectangular column and the glued wood rectangular beam, screw holes are formed in the first connecting plate and the second connecting plate, the first connecting plate is connected with the glued wood rectangular column through bolts, and self-tapping screws are mounted on the screw holes in the second connecting plate so as to fix the glued wood rectangular beam.
Preferably, an angle brace connecting piece is correspondingly arranged on each of the upper end face and the lower end face of the rectangular laminated wood beam.
Preferably, the bolt penetrates through the rectangular column of the laminated wood, and the end part of the bolt penetrates through the first connecting plate and then is locked by the nut.
Preferably, the gusset connection piece further comprises a reinforcing rib plate, and two sides of the reinforcing rib plate are respectively and fixedly connected with the first connecting plate and the second connecting plate.
Preferably, the reinforcing rib plates are provided with a plurality of blocks, and a screw hole is formed between every two adjacent reinforcing rib plates.
Preferably, the reinforcing rib plate is an arc-shaped plate, and two sides of the arc-shaped plate are connected with the first connecting plate and the second connecting plate in a welding mode.
Preferably, the corner support connecting piece is formed by welding steel plates.
Preferably, the diameter of the head of the self-tapping screw is 1/6-1/3 of the width of the second connecting plate, and the length of the self-tapping screw is 1/6-1/3 of the height of the glued wood rectangular beam.
Preferably, the diameter of the tail of the self-tapping screw is larger than that of a screw hole in the glued wood rectangular beam.
Preferably, the width of the first connecting plate is smaller than the thickness of the rectangular column of the laminated wood, and the width of the second connecting plate is smaller than the thickness of the rectangular beam of the laminated wood.
The rectangular laminated wood column, the rectangular laminated wood beam and the corner brace connecting piece are all produced in a prefabricated mode in a factory and then installed on site, the construction is simple and convenient, the working procedures are few, and labor cost and construction period are greatly reduced. In addition, through the application of the steel-wood combined structure, the stability and the connection strength between beam-column components are greatly improved, the reduction and the damage of the whole bearing capacity of the beam-column caused by bolt yielding and beam-end wood cross grain splitting are effectively avoided, and the wood utilization rate is improved.
Drawings
FIG. 1 is an exploded view of a fabricated laminated wood beam-column connection node according to the present invention;
FIG. 2 is a schematic perspective view of the assembled glued wood beam-column connection joint of the present invention;
FIG. 3 is a schematic front view of the structure of FIG. 2;
FIG. 4 is a side view of the structure of FIG. 2;
FIG. 5 is a schematic top view of the structure of FIG. 2;
FIG. 6 is a schematic structural view of a corner brace connecting piece in the assembled glued wood beam-column connecting joint according to the present invention;
fig. 7 is a schematic top view of a gusset connector in the fabricated glued wood beam-column connection joint according to the present invention.
In the figure, 1-rectangular laminated wood beam, 2-rectangular laminated wood column, 3-corner brace connecting piece, 4-bolt, 5-self-tapping screw, 6-bolt hole and 7-bolt hole.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
It should be noted that in the description of the present invention, the terms "lateral", "longitudinal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1 to 7, in the present preferred embodiment, an assembled type laminated wood beam-column connection node includes a laminated wood rectangular beam 1, a laminated wood rectangular column 2, and gusset connections 3 fixed at corners formed by intersecting sections of the laminated wood rectangular beam 1 and the laminated wood rectangular column 2, wherein, gusset connecting piece 3 is the metal component, gusset connecting piece 3 has mutually perpendicular's first connecting plate and second connecting plate, first connecting plate and second connecting plate set up with the surface laminating of veneer wood rectangular column 2 and veneer wood rectangular beam 1 respectively, screw (be bolt hole 6 on the first connecting plate, be screw hole 7 on the second connecting plate) has all been seted up on first connecting plate and the second connecting plate, first connecting plate passes through bolt 4 (for high strength bolt) and is connected with veneer wood rectangular column 2, install self-tapping screw 5 on the screw on the second connecting plate in order to be fixed in it on veneer wood rectangular beam 1.
The rectangular laminated wood beam 1 is provided with a screw hole 7, and the rectangular laminated wood column 2 is provided with a bolt hole 6 so as to be arranged corresponding to the screw hole on the gusset connecting piece 3.
Further, the bolt 4 penetrates through the laminated wood rectangular column 2, and the end part of the bolt penetrates through the first connecting plate and then is locked by a nut. The bolts 4 penetrate through the rectangular laminated wood column 2, so that the connection strength of the rectangular laminated wood column 2 and the gusset connection piece 3 is further improved.
It should be noted that the bolt holes 6 on the rectangular laminated wood column 2 should be as close to the rectangular laminated wood beam 1 as possible under the premise of satisfying the construction. At the joint, the end part of the rectangular laminated wood beam 1 is provided with a through screw hole 7, the screw hole 7 on the rectangular laminated wood beam 1 cannot be too close to the beam end, and the bolt hole 6 on the rectangular laminated wood beam 1 is consistent with the bolt hole 6 of the gusset connecting piece 3.
Further, all correspond on the upper and lower terminal surface of glued wood rectangular beam 1 and set up a gusset connecting piece 3 to further improve the structural stability of whole connected node.
Further, referring to fig. 6 and 7, the gusset connection member 3 further includes a reinforcing rib, and both sides of the reinforcing rib are fixedly connected with the first connection plate and the second connection plate, respectively. By providing the reinforcing rib plate, the structural strength of the gusset connection member 3 is improved.
The reinforcing rib plates are provided with a plurality of blocks (in the embodiment, three blocks are taken as an example for explanation), and a screw hole is arranged between two adjacent reinforcing rib plates. All be provided with 4 screws on first connecting plate and the second connecting plate.
In this embodiment, the reinforcing floor is the arc, and the both sides and first connecting plate and the second connecting plate welded connection of arc. The angle brace connecting piece 3 is formed by welding steel plates. The gusset connection piece 3 is formed by welding two rectangular steel plates, three arc plates are arranged along the direction of a welding line, and a bolt hole 6 and a screw hole 7 are arranged in the plane of the gusset connection piece 3. The number, the spacing and the diameter of the bolts 4 and the tapping screws 5 are determined according to force calculation and specifications.
The self-tapping screws 5 are specially-made large screws, the diameter of the heads of the self-tapping screws 5 is 1/6-1/3 of the width of the second connecting plate, and the length of the self-tapping screws 5 is smaller than 1/6-1/3 of the height of the glued wood rectangular beam.
The tail diameter of the self-tapping screw 5 is larger than the diameter of a screw hole on the glued wood rectangular beam 1, so that the self-tapping screw 5 is tightly installed on the glued wood rectangular beam 1. The width of the first connecting plate is smaller than the thickness of the rectangular laminated wood column 2, and the width of the second connecting plate is smaller than the thickness of the rectangular laminated wood beam 1, namely, the end parts of the first connecting plate and the second connecting plate do not respectively protrude out of the rectangular laminated wood column 2 and the rectangular laminated wood beam 1.
The concrete installation steps of the assembled glued wood beam-column connecting node are as follows.
Firstly, installing and fixing a rectangular laminated wood column 2;
secondly, penetrating a bolt 4 through the laminated wood rectangular column 2, and fixing the corner support connecting piece 3 on the laminated wood rectangular column 2;
thirdly, placing the glued wood rectangular beam 1 between the two corner support connecting pieces 3, aligning 7 holes of screw holes of the glued wood rectangular beam and the corner support connecting pieces, and installing a tapping screw 5;
and step four, after all the laminated wood rectangular columns 2, the laminated wood rectangular beams 1 and the metal connecting pieces are positioned, all the bolts 4 and the screws are screwed down, and the assembly is completed.
The assembled glued wood beam column connection node, glued wood rectangular column 2, glued wood rectangular beam 1 and gusset connecting piece 3 that this embodiment provided all prefabricate the production by the mill, again install on the spot, its construction is simple and convenient the process is few, greatly reduced cost of labor and construction cycle. In addition, through the application of the steel-wood combined structure, the stability and the connection strength between beam-column components are greatly improved, the reduction and the damage of the whole bearing capacity of the beam-column caused by the yield of the bolts 4 and the splitting of the wood cross grains at the beam end are effectively avoided, and the wood utilization rate is improved.
The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and all equivalent structural changes made by using the contents of the present specification and the drawings, or any other related technical fields, are intended to be covered by the scope of the present invention.
Claims (10)
1. The utility model provides an assembled veneer wood beam column connected node, its characterized in that, including veneer wood rectangular beam, veneer wood rectangular column and be fixed in the first connecting plate and the second connecting plate of mutually perpendicular of the crossing cross-section formation corner of veneer wood rectangular beam and veneer wood rectangular column, wherein, the gusset connecting piece is the metal component, and the gusset connecting piece has the first connecting plate and the second connecting plate of mutually perpendicular, and first connecting plate and second connecting plate set up with the surface laminating of veneer wood rectangular beam and veneer wood rectangular beam respectively, have all seted up the screw on first connecting plate and the second connecting plate, and first connecting plate passes through bolt and veneer wood rectangular column connection, installs self-tapping screw on the second connecting plate in order to be fixed in on the veneer wood rectangular beam with it.
2. The fabricated glued wood beam-column connecting joint as claimed in claim 1, wherein an angle brace connecting piece is correspondingly arranged on each of the upper and lower end surfaces of the glued wood rectangular beam.
3. The fabricated balsa beam-column connection node of claim 1, wherein the bolt is passed through the balsa rectangular column and its end is locked by a nut after passing through the first connection plate.
4. The fabricated glued wood beam and column connection joint of claim 1, wherein the gusset connection further comprises a reinforcing rib, both sides of the reinforcing rib being fixedly connected with the first connection plate and the second connection plate, respectively.
5. The fabricated glued wood beam-column connecting joint as claimed in claim 4, wherein the plurality of reinforcing floor plates are provided, and a screw hole is provided between two adjacent reinforcing floor plates.
6. The fabricated glued wood beam-column connection joint of claim 4, wherein the reinforcing floor is an arc-shaped plate, and both sides of the arc-shaped plate are welded to the first connection plate and the second connection plate.
7. The fabricated glued wood beam-column connection joint of claim 1, wherein the gusset connections are formed from steel plates by welding.
8. The fabricated glued wood beam-column connection node of claim 1, wherein the head diameter of the self-tapping screw is 1/6-1/3 of the width of the second connection plate, and the length of the self-tapping screw is 1/6-1/3 of the height of the glued wood rectangular beam.
9. The fabricated glued wood beam-column connection joint of claim 1, wherein the self-tapping screw tail diameter is greater than the diameter of the screw hole in the glued wood rectangular beam.
10. The fabricated balsa beam and column connection node of any of claims 1 to 9, wherein the width of the first connection plate is less than the thickness of the balsa rectangular column and the width of the second connection plate is less than the thickness of the balsa rectangular beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122450095.5U CN216041730U (en) | 2021-10-13 | 2021-10-13 | Assembled glued wood beam column connected node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122450095.5U CN216041730U (en) | 2021-10-13 | 2021-10-13 | Assembled glued wood beam column connected node |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216041730U true CN216041730U (en) | 2022-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122450095.5U Active CN216041730U (en) | 2021-10-13 | 2021-10-13 | Assembled glued wood beam column connected node |
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| Country | Link |
|---|---|
| CN (1) | CN216041730U (en) |
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2021
- 2021-10-13 CN CN202122450095.5U patent/CN216041730U/en active Active
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