Disclosure of utility model
The utility model aims to provide a connecting node of an orthogonal laminated wood ceiling board and a wood beam, which can enable the installation of the orthogonal laminated wood ceiling board to be more convenient and labor-saving, the connection to be firmer and the structure to be attractive.
The utility model is realized in such a way that the connection node of the orthogonal glued wood ceiling plate and the wood beam comprises an aluminum alloy guard edge, wherein the aluminum alloy guard edge comprises an aluminum alloy guard edge upper member and an aluminum alloy guard edge lower member, the aluminum alloy guard edge upper member is provided with a first connection part and a second connection part which are integrally formed, the aluminum alloy guard edge lower member is provided with a third connection part and a bearing part which are integrally formed, and the second connection part and the third connection part are connected up and down and are fixedly connected through a first screw; the first connecting portion is fixedly connected with the top of the orthogonal laminated wood ceiling board through the second screw, and the bearing portion is used for bearing the bottom of the orthogonal laminated wood ceiling board.
Further, the device also comprises a first wood cushion block and first weather-proof sealant, wherein the first wood cushion block is embedded between the first connecting part and the top surface of the orthogonal glued laminated wood ceiling plate, and the second screw penetrates through the first connecting part and the first wood cushion block and then is connected with the orthogonal glued laminated wood ceiling plate; the first weather-proof sealant is positioned on the outer side of the first wood cushion block and seals a gap between the first connecting portion and the top surface of the orthogonal laminated wood ceiling board.
Further, a first plugging groove is reserved at the bottom of the first connecting part, and the top of the first weather-proof sealant is embedded into the first plugging groove.
Further, the wood ceiling board also comprises a second wood cushion block and second weather-proof sealant, wherein the second wood cushion block is embedded between the bearing part and the bottom surface of the orthogonal glued wood ceiling board; the second weather-proof sealant is positioned on the outer side of the second wood cushion block and seals a gap between the bearing part and the orthogonal glued wood bottom surface ceiling plate.
Further, a second blocking groove is reserved at the top of the bearing part, and the bottom of the second weather-proof sealant is embedded into the second blocking groove.
Further, the joint of the first connecting part and the third connecting part is provided with a mortise and tenon structure.
Further, a saw-tooth structure is arranged on one side, close to the wood beam, of the first connecting portion and the third connecting portion, and the saw-tooth structure is used for increasing friction force between the aluminum alloy safe edge and the wood beam.
Compared with the prior art, the utility model has the beneficial effects that:
The utility model provides a skillfully designed connecting node for the installation connection of an orthogonal laminated wood ceiling board and a wood beam, and an aluminum alloy guard edge of the connecting node consists of an aluminum alloy guard edge component and an aluminum alloy guard edge lower component which are designed in a detachable manner from top to bottom, so that the orthogonal laminated wood ceiling board can be installed successively, and the installation of the orthogonal laminated wood ceiling board is more convenient and labor-saving. Meanwhile, the aluminum alloy guard edge also plays a role of transverse grid blocking, so that the components can be more effectively fixedly connected and elastically displaced and adjusted, and axial stress caused by wind load and earthquake load can be borne; in addition, because the exposed structure is few, the node structure is beautiful, and the anti-corrosion effect is good.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", etc., are based on those shown in the drawings, are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium, and can be the communication between the two parts. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1, a connection node of an orthogonal laminated wood ceiling board and a wood beam provided in this embodiment is shown, including an aluminum alloy edge protector 1, as shown in fig. 2 and 3, the aluminum alloy edge protector 1 includes an aluminum alloy edge protector upper member 11 and an aluminum alloy edge protector lower member 12, the aluminum alloy edge protector upper member 11 has a first connection portion 111 and a second connection portion 112 which are integrally formed, the aluminum alloy edge protector lower member 12 has a third connection portion 121 and a bearing portion 122 which are integrally formed, and the second connection portion 112 and the third connection portion 131 are connected up and down and are fixedly connected by a first screw 2; the first connecting portion 111 is fixedly connected with the top of the orthogonal laminated wood ceiling tile 10 through the second screw 3, and the supporting portion 122 is used for supporting the bottom of the orthogonal laminated wood ceiling tile 10.
Further, referring to fig. 4, the connection node of the present embodiment further includes a first wooden block 4, a first weather-proof sealant 5, a second wooden block 6, and a second weather-proof sealant 7. The first wood cushion block 4 is embedded between the first connecting part 111 and the top surface of the orthogonal laminated wood ceiling board 10, and the second screw 3 penetrates through the first connecting part 111 and the first wood cushion block 4 and then is connected with the orthogonal laminated wood ceiling board 10; the first weather-resistant sealing compound 5 is positioned outside the first wood block 4 and seals the gap between the first connection portion 111 and the top surface of the orthogonal laminated wood ceiling tile 10. In an embodiment, as shown in fig. 2, a first plugging groove 1111 is reserved at the bottom of the first connection portion 111, and the top of the first weather-proof sealant 5 is embedded in the first plugging groove 1111 to improve the sealing and waterproof effects of the connection portion.
The second wood cushion block 6 is embedded between the bearing part 122 and the bottom surface of the orthogonal glued wood ceiling plate 10; the second weather-resistant sealant 7 is positioned outside the second wood block 6 and seals the gap between the support 122 and the bottom surface of the orthogonal laminated wood ceiling tile 10. In an embodiment, as shown in fig. 2, a second plugging groove 1221 is reserved at the top of the supporting portion 122, and the bottom of the second weather-proof sealant 7 is embedded into the second plugging groove 1221, so as to improve the sealing and waterproof effects of the joint.
In order to strengthen the connection strength of the aluminum alloy upper and lower sheathing members 11 and 12 and prevent the two from horizontally moving relative to each other, a mortise and tenon structure is provided at the joint of the first and third connection parts 111 and 121.
Further, the first connecting portion 111 and the third connecting portion 121 are provided with a saw-tooth structure at a side close to the wood beam 20 for increasing friction between the aluminum alloy bead 1 and the wood beam 20.
The following describes the technical scheme of the present embodiment in detail with reference to specific embodiments:
The aluminum alloy edge protector 1 is made of aluminum alloy with the model 6063-T5, the tensile strength of 160Mpa, the yield strength of 110Mpa, the hardness of 8.5, the elongation of 8 percent and the thickness of 3 mm. CTL dead weight is 25kg, and aluminum alloy safe edge 1 both sides adopt M6 stainless steel screw 8 to be connected with wooden roof beam 20, and the fixed end of aluminum alloy safe edge 1 carries out the sawtooth treatment, increases the frictional force with wooden roof beam 20 in-process of being connected, makes the connection more reliable, and wall thickness that aluminum alloy safe edge 13mm simultaneously, 6063-T5 model's mechanical parameters are designed to satisfy the load-bearing requirement of CLT to the upper and lower end carries out detachable connection's design mode, makes things convenient for middle CLT installation to connect. After connection and fixation, stainless steel M4 x 40 screws (namely first screws 2) are adopted for fixation, the CLT after fixation plays a role in decorating an attractive suspended ceiling, meanwhile, the CLT is a structural grid blocking member, a gap of 8mm is reserved at two sides after the aluminum alloy guard edge 1 is installed, if strong wind earthquake occurs, an elastic displacement is reserved, and the CLT is processed into a wood structure and can effectively resist earthquake. And can protect the CLT itself from damage due to conventional hard connections. The notch (namely the plugging groove) is further designed on the upper side and the lower side of the aluminum alloy protection cover, so that sealing and plugging can be carried out after the CLT is installed in the later period, water can be effectively prevented, and therefore the CLT material is protected.
In summary, the present embodiment provides a skillfully designed connection node for the installation connection of the orthogonal glued laminated wood ceiling board 10 and the wood beam 20, and the aluminum alloy safe edge 1 of the connection node is composed of the aluminum alloy safe edge upper member 11 and the aluminum alloy safe edge lower member 12 which are designed in a detachable manner, so that the orthogonal glued laminated wood ceiling board 10 can be installed successively, and the installation is more convenient and labor-saving. Meanwhile, the aluminum alloy guard edge 1 also plays a role of transverse grid blocking, so that the components can be more effectively fixedly connected and elastically displaced and adjusted, and axial stress caused by wind load and earthquake load can be borne; in addition, because the exposed structure is few, the node structure is beautiful, and the anti-corrosion effect is good.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.