Column joint connecting structure of bamboo-wood building
Technical Field
The utility model belongs to bamboo wood assembly type building field specifically is a column node connection structure of bamboo wood building.
Background
The foundation is used for bearing the load transmitted by the superstructure of the building and is an enlarged part of the wall or the column of the building, such as a foundation pit, a bearing platform, a frame column, a ground beam and the like, in the ground. The bamboo structure has the advantages of natural finished material, light dead weight, good earthquake resistance, environmental protection and the like, and is popular with people. However, in the process of building the bamboo-wood building, the connection form of the bamboo-wood structure column and the foundation is different, so that the stability, durability and the like of the structure are affected. Traditional bamboo wood structure mainly adopts the nail to connect, when bamboo wood self takes place to decay, can lead to the whole shock resistance of building to descend, easily appears the potential safety hazard, and installs loaded down with trivial details, consequently needs improve bamboo post node connecting device.
SUMMERY OF THE UTILITY MODEL
Not enough in order to overcome bamboo stake and basic nodal connection, the utility model provides a connecting piece, bearing capacity, stability, durability and the corrosion resistance of this connecting piece can effectively protect bamboo stake bottom.
In order to achieve the above object, the utility model provides a following technical scheme:
a column node connection structure of a bamboo-wood building comprises: the bottom of the connecting piece is fixedly connected to the end part of the foundation and fixedly connected with the bottom end of the bamboo-wood column;
the connecting piece is including with basic tip fixed connection's bottom plate and perpendicular setting are in bolt spare on the bottom plate, bolt spare inserts the bottom of bamboo timber column to run through split bolt the lateral wall of bamboo timber column with bolt spare realizes will the connecting piece with bamboo timber column fixed connection.
Furthermore, the bolt piece comprises a plurality of inserting pieces which are distributed in a criss-cross mode, and each inserting piece is vertically arranged on the bottom plate.
Furthermore, the lateral wall of bamboo-wood post is provided with and holds the first through-hole that the split bolt runs through, the bolt spare is provided with and holds the second through-hole that the split bolt runs through.
Further, the connecting piece is a steel plate or an aluminum plate.
Furthermore, the bottom end of the bamboo-wood column is provided with a notch matched with the bolt piece.
Furthermore, foundation bolts are vertically distributed at the end part of the foundation, and foundation bolt holes matched with the foundation bolts are formed in the bottom plate.
The utility model has the advantages that: the utility model realizes the assembly integration of bamboo and wood components by improving the foundation and the connection structure in the prior bamboo and wood building; the column and foundation joint of the utility model are safe and reliable in connection, have good force transmission performance, and can greatly improve the industrial production of buildings; the connecting piece and the bamboo-wood column can be produced in batch through industrialization and then assembled on site, so that the bamboo-wood column and the foundation can be conveniently connected, and the connecting piece is simple in structure and convenient to construct; the bearing capacity, the stability, the durability and the corrosion resistance of the bottom end of the bamboo-wood column can be effectively protected.
Drawings
Fig. 1 is a front view of the bamboo-wood column and the foundation assembled by the connecting piece.
Fig. 2 is the utility model discloses bamboo wood building's post node connection structure's connecting piece schematic diagram.
Fig. 3 is a top view of the bamboo-wood column and the foundation assembled by the connecting member.
Detailed Description
The present invention is further described in detail below with reference to examples so that those skilled in the art can implement the invention with reference to the description.
As shown in fig. 1 to 3, the utility model provides an embodiment, a column node connection structure of bamboo-wood building, including bamboo-wood column 1, connecting piece 3 and basis 4, the bottom of connecting piece 3 is fixedly connected to the end of basis 4, and with the bottom fixed connection of bamboo-wood column 1;
the connecting piece 3 comprises a bottom plate 31 fixedly connected with the end part of the foundation 4 and a plug piece 32 vertically arranged on the bottom plate 31, wherein the plug piece 32 is inserted into the bottom end of the bamboo-wood column 1, and the connecting piece 3 is fixedly connected with the bamboo-wood column 1 by penetrating through the side wall of the bamboo-wood column 1 and the plug piece 32 through a galvanized split bolt 2.
More specifically, the latch member 32 is composed of a plurality of criss-cross insertion pieces 321, and each insertion piece 321 is vertically disposed on the bottom plate 31. The inserting sheet 321 and the bottom plate 31 are welded into a whole by butt welding. The size of the welding leg is determined according to the thickness, the stress and the structure of the connecting piece 3, and meanwhile, the welding seam edges are ground into right angles, so that the installation of the bamboo-wood column 1 is facilitated.
More specifically, the side wall of the bamboo-wood column 1 is provided with a first through hole 12 for accommodating the galvanized split bolt 2 to penetrate through, and the bolt piece 32 is provided with a second through hole 322 for accommodating the galvanized split bolt 2 to penetrate through.
Further specifically, the connecting member 3 is a steel plate or an aluminum plate.
More specifically, the bottom end of the bamboo-wood column 1 is provided with a notch 11 matched with the latch piece 32.
More specifically, an anchor bolt 41 is vertically arranged at an end of the foundation 4, and the bottom plate 31 is provided with an anchor bolt hole 311 matched with the anchor bolt 41.
The utility model discloses well connecting piece 3 be provided with bottom plate 31 and with bottom plate 31 vertically bolt spare 32 and through butt joint welding one-tenth a whole, bottom plate 31 passes through rag bolt 41 anchor with basis 4, bolt spare 32 and bamboo stake 1 through the zinc-plating to stay bolt 2 anchor to realized the connection of bamboo wood building center pillar, basic node, safe and reliable, it is good to pass force performance. In the embodiment of the utility model, the bamboo-wood column 1 and the connecting piece 3 are pretreated in a factory during construction, and during pretreatment, the bottom end of the bamboo-wood column 1 is provided with the notch 11 which is matched with the bolt piece 32 of the connecting piece 3; and the bottom lateral wall of bamboo wood column 1 and the board body of bolt piece 32 all set up the screw and are used for holding galvanized split bolt 2 to realize the anchor of bolt piece 32 and bamboo wood column 1. It should be noted that the latch member 32 is composed of a plurality of insertion pieces 321 distributed in a criss-cross manner, when the latch member 32 is provided with screw holes, i.e., the second through holes 322, the screw holes in the same horizontal direction are consistent in position, the screw holes in different directions are provided with a certain height difference, and the screw holes of the bamboo-wood column 1, i.e., the first through holes 12, are matched with the second through holes 322. An anchor bolt hole 311 is formed in the bottom plate 31, and an anchor bolt 41 penetrates through the anchor bolt hole 311 to realize anchoring between the bottom plate 31 and the foundation 4. Bottom plate 31 and bolt piece 32 are as a whole connecting piece 3 promptly, realize bamboo-wood post 1 and basic 4's perpendicular connection, can effectively protect bearing capacity, stability, durability and the corrosion resistance of bamboo-wood post bottom through this bamboo-wood post structure.
While the embodiments of the invention have been disclosed above, it is not limited to the applications listed in the description and the embodiments, which are fully applicable in all kinds of fields where the invention is suitable, and further modifications may readily be made by those skilled in the art, and the invention is therefore not limited to the specific details without departing from the general concept defined by the claims and the scope of equivalents.