CN210767268U

CN210767268U - Beam column connecting structure of raw bamboo framework

Info

Publication number: CN210767268U
Application number: CN201921445402.7U
Authority: CN
Inventors: 邱铮涛; 张锡成; 康庆林
Original assignee: Xian University of Architecture and Technology
Current assignee: Xian University of Architecture and Technology
Priority date: 2019-09-02
Filing date: 2019-09-02
Publication date: 2020-06-16
Anticipated expiration: 2029-09-02

Abstract

The utility model discloses a beam column connection structure of former bamboo skeleton, central steel pipe including a mutually perpendicular distribution is the vertical distribution at each tip of central steel pipe and has the steel bushing, and it has the sleeve to distribute in central steel pipe both sides, and the cover has former bamboo in the sleeve, and the other end of former bamboo embolias the steel bushing, forms the beam column structure of the former bamboo skeleton of a plurality of rows that use central steel pipe as the center. The connection node can not damage the original bamboo, and the method is simple and easy to implement, strong in universality and long in service life.

Description

Beam column connecting structure of raw bamboo framework

Technical Field

The utility model belongs to a beam column connection structure, concretely relates to beam column connection structure of former bamboo skeleton.

Background

The reinforced concrete structure is one of the main building structure forms in China and is widely applied to various building projects. However, with the popularization of green buildings in recent years, bamboos have the advantages of short growth period, wide distribution, tough materials and the like, more and more bamboo buildings appear around the country, however, most of the existing bamboo structure beams and columns adopt bolt connection, binding connection and mortise and tenon connection, and the original bamboos can be perforated by the bolt connection and the mortise and tenon connection, so that the strength of the original bamboos is weakened, the binding connection strength is low, the bearing capacity is poor, and the service life and the safety condition of the beams and columns and even the bamboo buildings are influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a beam column connection structure of former bamboo skeleton, this connection structure can not cause the breakage to former bamboo, convenient to use, and the commonality is strong, longe-lived.

In order to achieve the above object, the embodiments of the present invention adopt the following technical solutions:

according to the utility model provides an embodiment, the utility model provides a beam column connection structure of former bamboo skeleton, including the central steel pipe of a mutually perpendicular distribution, it has the steel bushing to be the vertical distribution at each tip of central steel pipe, and it has the sleeve to distribute in central steel pipe both sides, and the cover has former bamboo in the sleeve, and the other end of former bamboo embolias the steel bushing, forms the beam column structure of the former bamboo skeleton of a plurality of rows that use central steel pipe as the center.

To above-mentioned technical scheme, the utility model discloses still further preferred scheme.

The central steel pipes are connected with each other to form a cross, and a plurality of circular rings are vertically welded at each end of the cross to form a steel sleeve.

The sleeve is a plurality of cylinders which are symmetrically distributed side by side along the axial direction of the central steel pipe by taking the cross as the center.

The steel jacket is a plurality of circular rings vertically welded on the central steel pipe; the extending end of the raw bamboo sleeved in the cylinder of the sleeve is sleeved in the corresponding steel sleeve circular ring.

The central line of each cylinder and the central line of the corresponding steel sleeve ring are on the same axis.

The number of the sleeve, the steel sleeve and the sleeved raw bamboo is n²And n is 2, 3 and 4, and the section of the column is square.

The utility model is characterized in that:

according to the beam column connecting structure of the raw bamboo framework, each steel sleeve is circular, and the raw bamboo is sleeved inside the steel sleeves and the sleeves, so that the stress area of the raw bamboo is increased, and the bearing capacity and the stability of the raw bamboo are improved; meanwhile, the outer portion of the steel sleeve is fixed on the side face of the central steel pipe, the outer portion of the sleeve is fixed on the side face of the central steel pipe, damage to the original bamboo is avoided, integrity of the original bamboo is preserved, each adjacent sleeve is connected with the corresponding first sleeve in a penetrating mode, connection of the beam and the column is achieved, and damage to the original bamboo is avoided.

It should be noted that the structure preserves the integrity of the original bamboo, thereby effectively improving the service life, bearing capacity, safety and the like of the beam column.

Each steel sleeve and each ferrule are uniformly fixed on the side surface of the central steel pipe along the circumferential direction, and the adjacent steel sleeves and ferrules are respectively fixed with each other, so that the central steel pipe is uniformly stressed.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the center connector of the present invention.

Wherein, 1 is a first raw bamboo; 2 is a second raw bamboo; 3 is a first ferrule; 4 is a second ferrule; 5 is a first central steel pipe; 6 is a second central steel pipe; 7 is a second central steel sleeve; and 8 is a second steel sleeve.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1 and 2, a beam-column connection structure of a raw bamboo skeleton comprises a column and a beam, wherein the column comprises a central connection piece, a first sleeve 3 and a plurality of first raw bamboos 1, the central connection piece comprises a first central steel pipe 5 and a second central steel pipe 6 which are vertically distributed, the first central steel pipe 5 and the second central steel pipe 6 are mutually connected to form a cross, and a plurality of vertically distributed circular rings are vertically welded at each end of the cross to form

steel sleeves

7 and 8; the first sleeve 3 and the second sleeve 4 are distributed on two sides of the first central steel pipe 5 and the second central steel pipe 6, and the first sleeve 3 and the second sleeve 4 are a plurality of cylinders which are symmetrically distributed in parallel along the axial direction of the first central steel pipe 5 and the second central steel pipe 6 by taking a cross as the center; the first and

second sleeve barrels

3, 4 are sleeved with the first and second

raw bamboos

1, 2, and the other ends of the first and second

raw bamboos

1, 2 are respectively sleeved in the first and

second steel sleeves

7, 8 rings to form a beam column structure of a plurality of rows of raw bamboo frameworks which take the first and second

central steel pipes

5, 6 as the center.

A plurality of first steel casings 7 and a plurality of second steel casings 8 are circular, a first steel casing 7 corresponds a first former bamboo 1, the outside of first steel casing 7 is fixed in the side of first central steel pipe 5, first former bamboo 1 cup joints in the inside of first steel casing 7, the outside of first sleeve 3 is fixed in the side of first central steel pipe 5, first former bamboo 1 cup joints in the inside of first sleeve 3, the roof beam includes a plurality of second sleeves 4, the former bamboo 2 of a plurality of second, wherein, each second sleeve 4 and the first sleeve 3 that corresponds run through mutually and connect.

Specifically, the second steel jacket 8 is circular, and a second steel jacket 8 corresponds a former bamboo 2 of second, and the outside of second steel jacket 8 is fixed in the side of second center steel pipe 6, and the former bamboo 2 of second cup joints in the inside of second steel jacket 8, and the outside of second sleeve 4 is fixed in the side of second center steel pipe 6, and the former bamboo 2 of second cup joints in the inside of second sleeve 4.

Specifically, each first steel sleeve 7 is uniformly fixed on the side surface of the first central steel pipe 5 along the circumferential direction, and the adjacent first steel sleeves 7 are fixed with each other; the second steel sleeves 8 are uniformly fixed on the side surface of the second central steel pipe 6 along the circumferential direction, and the adjacent second steel sleeves 8 are mutually fixed; each first sleeve 3 is uniformly fixed on the side surface of the first central steel pipe 5 along the circumferential direction, and the adjacent first sleeves 3 are mutually fixed; each second sleeve 4 is uniformly fixed on the side surface of the second central steel pipe 6 along the circumferential direction, and the adjacent second sleeves 4 are mutually fixed.

In one embodiment, the number of the first raw bamboo 1, the first sleeve 3 and the first steel sleeve 7 is 4, and the section of the column is square; the number of the second raw bamboo 2, the second sleeve 4 and the second steel sleeve 8 is 4, and the cross section of the beam is square. In another embodiment, the number of the first and

second sleeves

3, 4, the first and

second steel sleeves

7, 8 and the first and second sleeved

raw bamboos

1, 2 may be 9, 16, and the column cross section is square.

The center line of each cylinder and the center lines of the corresponding first steel sleeve 7 and second steel sleeve 8 should be on the same axis.

The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some replacements and transformations for some technical features without creative labor according to the disclosed technical contents, and these replacements and transformations are all within the protection scope of the present invention.

Claims

1. A beam column connecting structure of a raw bamboo framework is characterized by comprising a central steel pipe which is vertically distributed, steel sleeves are vertically distributed at each end of the central steel pipe, sleeves are distributed at two sides of the central steel pipe, raw bamboos are sleeved in the sleeves, and the other ends of the raw bamboos are sleeved in the steel sleeves to form a beam column structure of a plurality of rows of the raw bamboo framework which takes the central steel pipe as the center.

2. The beam column connection structure of an original bamboo framework as claimed in claim 1, wherein the central steel pipes are connected with each other to form a cross, and a plurality of circular rings are perpendicularly welded to each end of the cross to form a steel jacket.

3. A beam column connecting structure of a raw bamboo framework as claimed in claim 2, wherein the sleeves are a plurality of cylinders which are symmetrically distributed side by side along the axial direction of the central steel pipe with a cross as the center.

4. The beam column connecting structure of the raw bamboo framework as claimed in claim 1, wherein the steel jacket is a plurality of circular rings vertically welded to the central steel pipe; the extending end of the raw bamboo sleeved in the cylinder of the sleeve is sleeved in the corresponding steel sleeve circular ring.

5. A beam column connection structure of a raw bamboo framework as claimed in any one of claims 3 to 4, wherein the centre line of each cylinder is on the same axis as the centre line of its corresponding steel sleeve ring.

6. The beam column connection structure of a raw bamboo framework as claimed in claim 1, wherein the number of the sleeve, the steel jacket and the raw bamboo is as many as the number of the sleeved raw bamboon²And n is 2, 3 and 4, and the section of the column is square.