A kind of beam column semi-rigid connection structure based on raw bamboo skeleton
Technical field
The present invention relates to a kind of beam-to-column joint structures based on raw bamboo skeleton, and in particular to a kind of beam based on raw bamboo skeleton
Column semi-rigid connection structure.
Background technique
In the case where global timber resources lacks, there is bamboo breeding to be easy, growth is fast, the spies such as morning and yield height of becoming a useful person
Point, meanwhile, bamboo wood texture straight, color are simple and elegant, material is tough and tensile, have many advantages, such as hard broadleaf, are production interior doors, family
The ideal material of tool, floor and various components, the continuous enhancing with people to environmental consciousness, various regions bamboo building are rised sheer from level ground,
However the bean column node in existing bamboo building is all made of bolted mode, however this connection type needs to carry out raw bamboo
Punching, the phenomenon that causing the intensity of raw bamboo to be weakened, and often will appear bolt looseness by bolted connection, thus
Seriously affect the service life and bearing capacity of bean column node.
Summary of the invention
It is an object of the invention to overcome the above-mentioned prior art, a kind of beam column based on raw bamboo skeleton half is provided
Rigid connection structure, which will not destroy raw bamboo, and long service life, and bearing capacity is higher.
In order to achieve the above objectives, the beam column semi-rigid connection structure of the present invention based on raw bamboo skeleton include pillar and
Beam, pillar include central connector, the first connecting plate, the second connecting plate, several first raw bamboos and several first lassos, wherein
Central connector includes center steel pipe and several first fixed plates, wherein corresponding first raw bamboo of first fixed plate, the
The side of center steel pipe is fixed at the back side of one fixed plate, and the front of the first fixed plate is to match with the side of corresponding first raw bamboo
The cambered surface of conjunction, the first raw bamboo are embedded on the front of the first fixed plate, and central connector and each first raw bamboo are socketed on first
In lasso, the first connecting plate is between the first lasso and the first raw bamboo, the side of the end of the second connecting plate and the first connecting plate
Face is connected, each first lasso pass through the second connecting plate side, beam includes several second raw bamboos, wherein each second raw bamboo with
The side of second connecting plate is connected.
It further include several second fixed plates and several second lassos, second fixed plate corresponds to second raw bamboo, the
The front of two fixed plates is the cambered surface that corresponding second raw bamboo side matches, and the second raw bamboo is being embedded in corresponding second fixed plate just
On face, all second fixed plates are divided into two groups, wherein the back side of each second fixed plate is both secured in first group of second fixed plate
On the one side of second connecting plate, the back side of each second fixed plate is both secured to the second connecting plate in second group of second fixed plate
On another side, the second connecting plate, each second fixed plate and each second raw bamboo are socketed in the second lasso.
Each first fixed plate is circumferentially uniformly fixed on the side of center steel pipe.
Each second fixed plate in first group of second fixed plate is sequentially distributed from top to bottom.
Each second fixed plate in second group of second fixed plate is sequentially distributed from top to bottom.
The number of first raw bamboo is 6, and column is cylindrical structure.
The number of second raw bamboo is 6, and beam is rectangular parallelepiped structure.
The invention has the following advantages:
Beam column semi-rigid connection structure of the present invention based on raw bamboo skeleton uses semirigid connection type by beam
It is connected with pillar, specifically, the side of center steel pipe is fixed at the back side of the first fixed plate, it is solid that the first raw bamboo is socketed on first
In the cambered surface of fixed board, increase the forced area of the first raw bamboo side, to effectively improve the bearing capacity of the first raw bamboo, while this hair
It is bright that each first raw bamboo and center steel pipe are connected by the first lasso, it avoids that the first raw bamboo is carried out aperture and influences it by force
Degree.In addition, the first connecting plate is fixed between the first lasso and the first raw bamboo, the end of the second connecting plate and the first connecting plate
Side is connected, and each first lasso passes through the side of the second connecting plate, realizes the fixation of the second connecting plate, and the second raw bamboo is fixed on
The varied rigid link of beam-column connection is realized in the side of second connecting plate.It should be noted that the present invention is not needed to first
Raw bamboo and the second raw bamboo punch or be attached by bolt, do not destroy to raw bamboo, to effectively improve raw bamboo
Bearing capacity improves the service life of beam-column connection significantly.
Further, the front of the second fixed plate is the cambered surface matched with corresponding second raw bamboo side, the socket of the second raw bamboo
In on the front of corresponding second fixed plate, to increase the stress surface of the second raw bamboo side.
Further, each second fixed plate in first group of second fixed plate is sequentially distributed from top to bottom, and second group second solid
Each second fixed plate in fixed board is sequentially distributed from top to bottom, to make the uniform force of the second connecting plate.
Further, each first fixed plate is circumferentially fixed on the side of center steel pipe, thus make center steel pipe side by
Power is uniform.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is top view of the invention;
Fig. 3 is the structural schematic diagram of central connector in the present invention.
Wherein, 1 it is center steel pipe, 2 be the first raw bamboo, 3 be the second raw bamboo, 4 be the first lasso, 5 be the second lasso, 6 is
Second connecting plate, 7 be the first fixed plate, 8 be the second fixed plate, 9 be the first connecting plate.
Specific embodiment
The invention will be described in further detail with reference to the accompanying drawing:
With reference to Fig. 1, the beam column semi-rigid connection structure of the present invention based on raw bamboo skeleton includes pillar and beam, pillar
Including central connector, the first connecting plate 9, the second connecting plate 6, several first raw bamboos 2 and several first lassos 4, wherein center
Connector includes center steel pipe 1 and several first fixed plates 7, wherein corresponding first raw bamboo 2 of first fixed plate 7, the
The side of center steel pipe 1 is fixed at the back side of one fixed plate 7, and the front of the first fixed plate 7 is and the side of corresponding first raw bamboo 2
The cambered surface matched, the first raw bamboo 2 are embedded on the front of the first fixed plate 7, and central connector and each first raw bamboo 2 are socketed
In in the first lasso 4, the first connecting plate 9 is between the first lasso 4 and the first raw bamboo 2, the end and first of the second connecting plate 6
The side of connecting plate 9 is connected, and each first lasso 4 passes through the side of the second connecting plate 6, and beam includes several second raw bamboos 3,
In, each second raw bamboo 3 is connected with the side of the second connecting plate 6.
The invention also includes several second fixed plates 8 and several second lassos 5, corresponding one of second fixed plate 8 the
Two raw bamboos 3, the front of the second fixed plate 8 are the cambered surface that corresponding second raw bamboo, 3 side matches, and the second raw bamboo 3 is embedded in correspondence
On the front of second fixed plate 8, it is two groups that all second fixed plates 8, which are divided to, wherein each second is solid in first group of second fixed plate 8
The back side of fixed board 8 is both secured on the one side of the second connecting plate 6, the back of each second fixed plate 8 in second group of second fixed plate 8
Face is both secured on the another side of the second connecting plate 6, and the second connecting plate 6, each second fixed plate 8 and each second raw bamboo 3 cover
It is connected in the second lasso 5.
Specifically, each first fixed plate 7 is circumferentially uniformly fixed on the side of center steel pipe 1;First group of second fixed plate 8
In each second fixed plate 8 be sequentially distributed from top to bottom;Each second fixed plate 8 in second group of second fixed plate 8 is from top to bottom
It is sequentially distributed;The number of first raw bamboo 2 is 6, and column is cylindrical structure;The number of second raw bamboo 3 is 6, and beam is cuboid
Structure.