CN210767228U - Connection node between timber structure - Google Patents
Connection node between timber structure Download PDFInfo
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- CN210767228U CN210767228U CN201921479964.3U CN201921479964U CN210767228U CN 210767228 U CN210767228 U CN 210767228U CN 201921479964 U CN201921479964 U CN 201921479964U CN 210767228 U CN210767228 U CN 210767228U
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Abstract
The utility model discloses a connected node between timber structure, with prior art difference lie in, need not to reserve the notch and use steel sheet and bolted connection on timber structure, but utilize first timber structure and the structural pore structure of seting up of second timber, and utilize first connecting piece is connected first timber structure with second timber structure utilizes the second connecting piece realizes the location. On the basis of ensuring the stress performance of the first wood structure and the second wood structure, the on-site construction efficiency and precision are improved, and the weakening of the strength of the wood structure by the connecting node is reduced. In addition, the connecting node can be applied to a wood beam structure, and through the design of the connecting node, the reliable connection of the glued wood structure beam can be met, the rapid and accurate construction of the wood structure rod piece can be met, and the building appearance is good.
Description
Technical Field
The utility model belongs to the technical field of the architectural structure design and specifically relates to a connected node between timber structure is related to.
Background
Because the wood structure building is beautiful and environment-friendly, has short construction period, good heat preservation and energy conservation, strong earthquake resistance, flexible design and arrangement, beautiful material, light weight, green, no pollution and other characteristics, a space latticed shell structure formed by mechanically connecting glued wood rod pieces through high-strength screws has appeared. The connecting node between the wood beams can be under the shearing force action in different directions, the wood structure beams are not weakened basically, and the construction and installation precision is high. Traditional timber structure connected node is more to be and receives the unidirectional shear force, and traditional timber structure member connected node often makes the way complicated, need reserve the notch or use steel sheet and bolted connection, weakens great to timber structure, and the field installation construction is consuming time, connects reliability and the building outward appearance effect after connecting not good.
Patent CN201720838457.9 discloses a timber structure node built-up connection spare, the not high problem of present timber structure node connecting piece relevance, commonality degree has been solved to the scheme that it provided for connect timber structure, form timber structure node, timber structure node built-up connection spare includes a plurality of steel plates and a plurality of bolt assembly of seting up the bolt hole, the steel plate sets up in the junction of adjacent timber structure, and passes through bolt assembly is connected with adjacent timber structure respectively. However, the method has the problems of great weakening of the wood structure, time consumption in field installation and construction, poor connection reliability, poor building appearance effect after connection and the like.
Therefore, there is a need to provide a connection node that can reduce the weakening of the connection region to the strength of the wooden structure.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a connected node between timber structure for solve among the prior art because traditional timber structure member connected node often makes the way complicated, need reserve the notch or use steel sheet and bolted connection, weaken great scheduling problem to timber structure.
In order to solve the technical problem, the utility model provides a connection node between wood structures, which comprises a first wood structure, a second wood structure, a first connecting piece and a second connecting piece;
the connecting surface of the first wood structure and the second wood structure is a first connecting surface, and the connecting surface of the second wood structure and the first wood structure is a second connecting surface;
first through holes, first blind holes and second blind holes are arranged on the first connecting surface at intervals, third blind holes with the same extending direction as the first through holes are arranged at the positions, corresponding to the first through holes, on the second connecting surface, second through holes with the same extending direction as the first blind holes are arranged at the positions, corresponding to the first blind holes, on the second connecting surface, and fourth blind holes with the same extending direction as the second blind holes are arranged at the positions, corresponding to the second blind holes, on the second connecting surface;
the first through hole is matched with the third blind hole to form a fifth blind hole, the first blind hole is matched with the second through hole to form a sixth blind hole, and the second blind hole is matched with the fourth blind hole to form a first buried hole;
the first connecting piece is arranged in each of the fifth blind hole and the sixth blind hole, and the second connecting piece is arranged in the first buried hole;
the first connecting piece is used for connecting the first wood structure and the second wood structure, and the second connecting piece is used for positioning the first wood structure and the second wood structure.
Optionally, the first through hole and the projection of the first through hole on the first connection surface along the gravity direction are arranged in a direction less than 90 degrees and greater than 0 degree angle, and the third blind hole is identical to the extending direction of the first through hole.
Optionally, the first through hole is disposed in a direction forming an angle of 45 degrees with a projection of the first through hole on the first connection surface along a gravity direction.
Optionally, the first blind hole and the projection of the first connecting surface along the gravity direction are arranged in a direction less than 90 degrees and greater than 0 degree angle, and the second through hole is identical to the first blind hole in the extending direction.
Optionally, the first blind hole and the projection of the first blind hole on the first connection surface along the gravity direction are arranged in a direction forming an angle of 45 degrees.
Optionally, the second blind hole is arranged in a direction greater than 0 degree angle with a projection of the second blind hole on the first connecting surface along the gravity direction, and the extending direction of the fourth blind hole is the same as that of the second blind hole.
Optionally, the second blind hole is disposed in a direction perpendicular to the first connection surface.
Optionally, the number of the first through holes is at least two, and the number of the third blind holes is the same as that of the first through holes.
Optionally, the number of the first blind holes is at least two, and the number of the second through holes is the same as that of the first blind holes.
Optionally, the first wood structure and the second wood structure are a first wood beam and a second wood beam, respectively.
Optionally, a clamping groove is formed in the first wood beam, the bottom surface of the clamping groove is the first connecting surface, and the second wood beam is clamped in the clamping groove.
Optionally, the first connecting piece includes a stainless steel pin, and the diameters of the fifth blind hole and the sixth blind hole are 1mm larger than the diameter of the stainless steel pin.
Optionally, the second connecting piece includes a screw, the first buried hole is a hole with a thread matching with the screw, and the diameter of the first buried hole is 5mm smaller than the diameter of the screw.
The utility model provides a connected node between timber structure, with prior art difference lie in, need not to reserve the notch and use steel sheet and bolted connection on timber structure, but first timber structure and the structural pore structure of seting up of second timber, and utilize first connecting piece is connected first timber structure with second timber structure utilizes the second connecting piece realizes the location. On the basis of ensuring the stress performance of the first wood structure and the second wood structure, the on-site construction efficiency and precision are improved, and the weakening of the strength of the wood structure by the connecting node is reduced.
In addition, the connecting node can be applied to a wood beam structure, and through the design of the connecting node, the reliable connection of the glued wood structure beam can be met, the rapid and accurate construction of the wood structure rod piece can be met, and the building appearance is good.
Drawings
Fig. 1 is a structural front view of a connection node between wood structures according to an embodiment of the present invention;
fig. 2 is a top view of a connection node between wood structures according to an embodiment of the present invention;
fig. 3 is a structural side view of a connection node between wood structures according to an embodiment of the present invention;
10-first wood structure, 20-second wood structure, 30-first connecting piece, 40-second connecting piece.
Detailed Description
The following description of the embodiments of the present invention will be described in more detail with reference to the drawings. The advantages and features of the present invention will become more apparent from the following description. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.
In the description of the present invention, it should be understood that the terms "center", "upper", "lower", "left", "right", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to 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 "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
As shown in fig. 1 to 3, an embodiment of the present invention provides a connection node between wood structures, including a first wood structure 10, a second wood structure 20, a first connection member 30, and a second connection member 40. The connecting surface of the first wood structure 10 and the second wood structure 20 is a first connecting surface, and the connecting surface of the second wood structure 20 and the first wood structure 10 is a second connecting surface. The first blind hole, the first blind hole and the second blind hole are arranged on the first connecting surface at intervals, a third blind hole which is the same as the extending direction of the first through hole is arranged at a position on the second connecting surface corresponding to the first through hole, a second through hole which is the same as the extending direction of the first blind hole is arranged at a position on the second connecting surface corresponding to the first blind hole, and a fourth blind hole which is the same as the extending direction of the second blind hole is arranged at a position on the second connecting surface corresponding to the second blind hole.
The first through hole is matched with the third blind hole to form a fifth blind hole, the first blind hole is matched with the second through hole to form a sixth blind hole, and the second blind hole is matched with the fourth blind hole to form a first buried hole. The first connecting piece 30 is arranged in each of the fifth blind hole and the sixth blind hole, and the second connecting piece 40 is arranged in the first buried hole. The first timber structure 10 and the second timber structure 20 are connected by the first connecting member 30, and the second connecting member 40 is used for positioning the first timber structure 10 and the second timber structure 20.
The difference lies in with prior art, the utility model discloses the connected node that the embodiment provided need not to reserve the notch on timber structure and use steel sheet and bolted connection, but first timber structure 10 and set up the pore structure on the second timber structure 20, and utilize first connecting piece 30 connects first timber structure 10 with second timber structure 20 utilizes second connecting piece 40 realizes the location. On the basis of ensuring the stress performance of the first wood structure 10 and the second wood structure 20, the on-site construction efficiency and precision are improved, and the weakening of the strength of the wood structures by the connecting nodes is reduced.
Optionally, in an embodiment of the present invention, the first through hole is disposed in a direction forming an angle of 45 degrees with a projection of the first through hole along the direction of gravity on the first connection surface, but an included angle between the first through hole and the projection of the first through hole along the direction of gravity on the first connection surface is not limited to 45 degrees, and 45 degrees is only a preferred scheme. It should be understood by those skilled in the art that the included angle between the first through hole and the projection of the first through hole on the first connection surface along the direction of gravity may be only smaller than 90 degrees and larger than 0 degree, for example, the included angle between the first through hole and the projection of the first through hole on the first connection surface along the direction of gravity may also be 60 degrees or 70 degrees or 30 degrees, and may be selected according to actual needs. It should be noted that the third blind hole and the first through hole should extend in the same direction.
Optionally, in an embodiment of the present invention, the first blind hole and the projection of the first blind hole on the first connection surface along the direction of gravity are disposed at an angle of 45 degrees, but the included angle between the first blind hole and the projection of the first blind hole on the first connection surface along the direction of gravity is not limited to 45 degrees, and 45 degrees is only a preferred scheme. It should be understood by those skilled in the art that the included angle between the first blind hole and the projection of the first blind hole on the first connection surface along the gravity direction can be implemented only by being smaller than 90 degrees and larger than 0 degree, for example, the included angle between the first blind hole and the projection of the first blind hole on the first connection surface along the gravity direction can be further 60 degrees, 70 degrees or 30 degrees, and many other cases are required to be selected according to actual needs. It should be noted that the second through hole and the first blind hole should extend in the same direction.
Optionally, in the embodiment of the present invention, the second blind hole is disposed along a direction perpendicular to the first connection surface, but the extending direction of the second blind hole is not limited to be perpendicular to the first connection surface, which is only a preferred scheme. It should be understood by those skilled in the art that the second blind hole may be disposed at an angle greater than 0 degree with respect to the projection of the second blind hole on the first connection surface along the direction of gravity, for example, the included angle between the second blind hole and the projection of the second blind hole on the first connection surface along the direction of gravity may be 60 degrees, 70 degrees or 30 degrees, and many other conditions may be selected according to actual needs. It should be noted that the fourth blind hole and the second blind hole should extend in the same direction.
Optionally, the number of the first through holes may be at least two. As shown in fig. 1 to 3, in the embodiment of the present invention, the number of the first through holes is two, but the number of the first through holes is not limited to two, and may be three or four or more, which is not limited herein. It should be noted that the number of the third blind holes and the number of the first through holes should be the same.
Optionally, the number of the first blind holes may be at least two. As shown in fig. 1 to fig. 3, in the embodiment of the present invention, the number of the first blind holes is two, however, the number of the first blind holes is not limited to two, and may also be three or four or more, which is not limited herein. It should be noted that the number of the second through holes and the number of the first blind holes are the same.
Further, the above-mentioned connecting node can be applied between wood beam structures, and the first wood structure 10 and the second wood structure 20 can be a first wood beam and a second wood beam, respectively. Of course, the embodiment of the present invention provides a connection node except that it can be used between the wood beam structure, still can use in other wood structure environment, for example first wood structure 10 can also be for wood beam structure, second wood structure 20 can also be for the post structure, and it is not repeated here to have other applications in addition. The embodiments of the present invention are described in detail with the application between the wooden beam mechanisms, and the most widely applied existing technologies are the laminated wood structure, so the laminated wood structure beam can be taken as an example.
It should be noted that, as shown in fig. 2, in the embodiment of the present invention, the first wood structure 10 and the second wood structure 20 are vertically disposed, and at this time, the first connecting surface and the second connecting surface are rectangular. In practical applications, the first wood structure 10 and the second wood structure 20 are not necessarily vertically disposed, and may have an included angle or even one of the wood structures is obliquely disposed, in which case the first connecting surface and the second connecting surface may be parallelograms or other shapes, and the connecting node may still be suitable.
The connection node can specifically comprise a first wood beam, a second wood beam, a positioning stainless steel pin and a high-strength full-thread galvanized screw, wherein 2 glued wood beams which are overlapped in a bidirectional mode and intersected are connected through 1 positioning stainless steel pin and 4 high-strength full-thread galvanized screws (the galvanized screws can be increased if calculation needs). Firstly, carrying out numerical control processing on 2 glued wood beams to be connected, wherein a groove matched with the size of the lower wood beam is reserved on the glued wood beam at the upper part, and then pre-drilling 1 stainless steel pin hole and 4 galvanized screw holes forming an angle of 45 degrees with the horizontal plane on the glued wood beam, wherein the aperture of the stainless steel pin is larger than the diameter of the steel pin by 1mm, and the diameter of the screw hole is smaller than the diameter of the screw by 5 mm. In a construction site, after the lower glued wood beam is installed and positioned, firstly, a positioning stainless steel pin is inserted, structural adhesive is injected into a screw hole, the upper glued wood beam is aligned to the reserved stainless steel pin hole to be spliced, positioning is completed, and then 4 high-strength full-thread galvanized screws are injected to complete node connection. The high-strength full-thread galvanized screw is the first connecting piece 30, and the positioning stainless steel pin is the second connecting piece 40.
To sum up, the utility model provides a connected node between timber structure, with prior art difference lie in, need not to reserve the notch and use steel sheet and bolted connection on timber structure, but utilize first timber structure and the structural pore structure of seting up of second timber, and utilize first connecting piece is connected first timber structure with second timber structure utilizes the second connecting piece realizes the location. On the basis of ensuring the stress performance of the first wood structure and the second wood structure, the on-site construction efficiency and precision are improved, and the weakening of the strength of the wood structure by the connecting node is reduced.
In addition, the connecting node can be applied to a wood beam structure, and through the design of the connecting node, the reliable connection of the glued wood structure beam can be met, the rapid and accurate construction of the wood structure rod piece can be met, and the building appearance is good.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example" or "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. And the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.
The above description is only for the preferred embodiment of the present invention, and does not limit the present invention. Any technical personnel who belongs to the technical field, in the scope that does not deviate from the technical scheme of the utility model, to the technical scheme and the technical content that the utility model discloses expose do the change such as the equivalent replacement of any form or modification, all belong to the content that does not break away from the technical scheme of the utility model, still belong to within the scope of protection of the utility model.
Claims (13)
1. A connection node between wood structures is characterized by comprising a first wood structure, a second wood structure, a first connecting piece and a second connecting piece;
the connecting surface of the first wood structure and the second wood structure is a first connecting surface, and the connecting surface of the second wood structure and the first wood structure is a second connecting surface;
first through holes, first blind holes and second blind holes are arranged on the first connecting surface at intervals, third blind holes with the same extending direction as the first through holes are arranged at the positions, corresponding to the first through holes, on the second connecting surface, second through holes with the same extending direction as the first blind holes are arranged at the positions, corresponding to the first blind holes, on the second connecting surface, and fourth blind holes with the same extending direction as the second blind holes are arranged at the positions, corresponding to the second blind holes, on the second connecting surface;
the first through hole is matched with the third blind hole to form a fifth blind hole, the first blind hole is matched with the second through hole to form a sixth blind hole, and the second blind hole is matched with the fourth blind hole to form a first buried hole;
the first connecting piece is arranged in each of the fifth blind hole and the sixth blind hole, and the second connecting piece is arranged in the first buried hole;
the first connecting piece is used for connecting the first wood structure and the second wood structure, and the second connecting piece is used for positioning the first wood structure and the second wood structure.
2. The inter-wooden-structure connecting joint as claimed in claim 1, wherein the first through hole is disposed in a direction that is less than 90 degrees and greater than 0 degrees from a projection thereof on the first connecting surface in a direction of gravity, and the third blind hole extends in the same direction as the first through hole.
3. A wood structure-to-wood structure connecting joint according to claim 2, wherein the first through hole is provided at an angle of 45 degrees to a projection thereof on the first connecting surface in a direction of gravity.
4. The inter-wood-structure connecting joint according to claim 1, wherein the first blind hole is disposed in a direction forming an angle smaller than 90 degrees and larger than 0 degrees with a projection thereof on the first connecting surface along a direction of gravity, and the second through hole extends in the same direction as the first blind hole.
5. The inter-wood structure connecting joint according to claim 4, wherein the first blind hole is disposed at an angle of 45 degrees to the projection of the first blind hole on the first connecting surface along the direction of gravity.
6. The connecting node between wooden structures as claimed in claim 1, wherein the second blind hole is disposed at an angle greater than 0 degrees with respect to the projection thereof on the first connecting surface along the direction of gravity, and the fourth blind hole extends in the same direction as the second blind hole.
7. A wood-structure-to-wood connecting joint according to claim 1, wherein the second blind hole is provided in a direction perpendicular to the first connecting face.
8. The inter-wooden-structure connecting node according to claim 1, wherein the number of said first through holes is at least two, and the number of said third blind holes is the same as the number of said first through holes.
9. The inter-wood-structure connecting node according to claim 1, wherein the number of the first blind holes is at least two, and the number of the second through holes is the same as that of the first blind holes.
10. The inter-timber-structure connecting joint of any one of claims 1 to 9, wherein the first timber structure and the second timber structure are a first timber beam and a second timber beam, respectively.
11. The connecting node between wooden structures as claimed in claim 10, wherein the first wooden beam has a slot, a bottom surface of the slot is the first connecting surface, and the second wooden beam is clamped in the slot.
12. A wood structure-to-wood connecting joint according to claim 11, wherein the first connecting member includes a stainless steel pin, and the diameter of the fifth and sixth blind holes is 1mm greater than the diameter of the stainless steel pin.
13. A wood structure-to-wood connecting joint according to claim 11, wherein the second connecting member comprises a screw, and the first buried hole is a hole with a matching thread to the screw, and the diameter of the first buried hole is 5mm smaller than the diameter of the screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921479964.3U CN210767228U (en) | 2019-09-06 | 2019-09-06 | Connection node between timber structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921479964.3U CN210767228U (en) | 2019-09-06 | 2019-09-06 | Connection node between timber structure |
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| Publication Number | Publication Date |
|---|---|
| CN210767228U true CN210767228U (en) | 2020-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921479964.3U Active CN210767228U (en) | 2019-09-06 | 2019-09-06 | Connection node between timber structure |
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| CN (1) | CN210767228U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113175084A (en) * | 2021-04-02 | 2021-07-27 | 同济大学 | Wood structure assembled self-tapping screw and bolt combination node |
-
2019
- 2019-09-06 CN CN201921479964.3U patent/CN210767228U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113175084A (en) * | 2021-04-02 | 2021-07-27 | 同济大学 | Wood structure assembled self-tapping screw and bolt combination node |
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