CN211007087U

CN211007087U - Former bamboo K shape node

Info

Publication number: CN211007087U
Application number: CN201921787418.6U
Authority: CN
Inventors: 邱铮涛; 张锡成; 胡成明; 韩乙楠
Original assignee: Xian University of Architecture and Technology
Current assignee: Xian University of Architecture and Technology
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2020-07-14
Anticipated expiration: 2029-10-23

Abstract

The utility model discloses a former bamboo K shape node, including first former bamboo, the former bamboo of second and the former bamboo of third, wherein first former bamboo and the former bamboo of second are the angle fixation on the former bamboo of third through steel sheet adapter ring to run through the through-hole of first former bamboo and the former bamboo root of second and the former bamboo of third through the bolt, be connected both with the former bamboo of third, form the K font of three mutual contact. The node avoids damage to the original bamboo as much as possible, and improves the bearing capacity and stability of the original bamboo; the method is simple and easy to implement, safe and reliable, and long in service life.

Description

Former bamboo K shape node

Technical Field

The utility model belongs to a former bamboo, concretely relates to former bamboo K shape node.

Background

Bamboo has advantages such as growth cycle is short, the distribution is extensive, the material is tough and tensile, just these advantages of bamboo accord with green building material's not two choices, more and more bamboo buildings have appeared throughout the country in recent years, however current bamboo node adopts ligature connection or mortise and tenon connection mostly, and the integrality of former bamboo has nevertheless been destroyed greatly to mortise and tenon connection to weaken the intensity of former bamboo, the ligature joint strength is low, the bearing capacity is poor, pleasing to the eye, thereby influences ornamental and the practicality of bamboo building.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a former bamboo K shape node, the very big avoidance of this node causes the breakage to former bamboo, and is pleasing to the eye, and the bearing capacity is strong.

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 former bamboo K shape node, including first former bamboo, second former bamboo and third former bamboo, wherein first former bamboo and second former bamboo are the angle fixation on third former bamboo through steel sheet connecting ring to through-hole through bolt running through first former bamboo and second former bamboo root and third former bamboo is connected both with third former bamboo, forms the K font of three mutual contact.

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

Preferably, the first raw bamboo, the second raw bamboo and the third raw bamboo are respectively sleeved with a ferrule, the ferrules are connected between the first raw bamboo and the third raw bamboo and between the second raw bamboo and the third raw bamboo through steel sheets, and the first raw bamboo and the second raw bamboo are symmetrically supported on the third raw bamboo at an inclined angle.

Preferably, the ferrule is a unitary structure or a split annular ring with a connecting portion.

Preferably, the contact end of the first raw bamboo and the second raw bamboo, the contact end of the first raw bamboo and the third raw bamboo, and the contact end of the second raw bamboo and the third raw bamboo are arc-shaped, and the non-contact end of the first raw bamboo and the second raw bamboo is a plane.

Preferably, gaskets are respectively arranged on the upper surfaces of the joints of the first raw bamboo and the second raw bamboo, wedge blocks are arranged on the gaskets, and gaskets are arranged on the lower surfaces of the third raw bamboo; the bolt penetrates through the wedge block, the gasket and the third raw bamboo, and the root parts of the first raw bamboo and the second raw bamboo are fixedly connected to the third raw bamboo.

Preferably, the shim is arc-shaped.

Preferably, the wedge block is triangular, and the inclined surface of the wedge block is attached to the upper surfaces of the gaskets of the first raw bamboo and the second raw bamboo; and a longitudinal through hole is formed downwards along the upper plane of the wedge block.

The utility model is characterized in that:

according to the K-shaped raw bamboo node, each ferrule is circular, and raw bamboos are sleeved inside the ferrules, so that the stress area of the raw bamboos is increased, and the raw bamboos are uniformly stressed, and the bearing capacity and the stability of the raw bamboos are improved; meanwhile, the tail ends of the first raw bamboo and the second raw bamboo are respectively padded with a gasket, the lower part of the third raw bamboo is padded with a gasket, and each gasket is arc-shaped, so that the stress of the raw bamboo is further uniform, and the bearing capacity of the raw bamboo is improved.

The screw of second gasket and the screw of first gasket correspond to each other, the bolt passes the gasket of the first former bamboo of first gasket third former bamboo and the gasket of the first gasket second former bamboo third former bamboo respectively, make the former bamboo atress of third even, improve the bearing capacity of the former bamboo of third, the upper portion of steel sheet is located between two ends of first lasso, the lower part of steel sheet is located between two ends of second lasso, thereby make the upper portion and the lower part shear strength of steel sheet, simultaneously very big assurance first former bamboo and third former bamboo, the stability of second former bamboo and third former bamboo.

The contact part of the tail ends of the first and second raw bamboos and the third raw bamboo is arc-shaped, so that the contact part of the first and second raw bamboos and the third raw bamboo is uniformly stressed, the contact part of the second and third raw bamboos is uniformly stressed, and the contact part of the first and second raw bamboos is flat, so that the contact part of the first and second raw bamboos is uniformly stressed.

The lower part of the first gasket is provided with the arc-shaped strip-shaped and arc-shaped triangular wedge block which is fixed on the upper part of the first gasket, so that the force of the bolt on the original bamboo is uniformly distributed, the local stress concentration is greatly avoided, the service life of the joint is prolonged, and the use safety of the joint is improved.

Drawings

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

fig. 2 is a schematic structural view of the ends of the first and second raw bamboos of the present invention;

FIG. 3 is a schematic structural view of the ferrule of the present invention;

FIG. 4 is a schematic structural view of the steel sheet of the present invention;

fig. 5 is a schematic structural diagram of the first gasket of the present invention.

Wherein, 1 is a first raw bamboo; 2 is a second raw bamboo; 3 is the third raw bamboo; 4 is a wedge block; 5 is a steel sheet; 6 is a first ferrule; 7 is a second ferrule; 8 is a first gasket; 9 is a second gasket; and 10 is a bolt.

Detailed Description

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

As shown in fig. 1, a raw bamboo K-shaped node comprises a first raw bamboo 1, a second raw bamboo 2, a third raw bamboo 3, a steel sheet, a first ferrule 6, a second ferrule 7, a first gasket 8, a second gasket 9 and a bolt 10; the first raw bamboo 1 and the second raw bamboo 2 are respectively positioned at the upper left and the upper right of the third raw bamboo 3, the tail end of the first raw bamboo 1, the tail end of the second raw bamboo 2 and the middle part of the third raw bamboo 3 are mutually contacted, the contact ends of the first raw bamboo 1 and the second raw bamboo 2, the first raw bamboo 1 and the third raw bamboo 3, the second raw bamboo 2 and the third raw bamboo 3 are arc-shaped, and the non-contact ends of the first raw bamboo 1 and the second raw bamboo 2 are planes, which is shown in figure 2. The first raw bamboo 1 and the second raw bamboo 2 are connected with the ferrule through the steel sheet 5 and fixed on the third raw bamboo 3 in an angle mode, penetrate through the roots of the first raw bamboo 1 and the second raw bamboo 2 and the through hole of the third raw bamboo 3 through the bolt 10 and are connected with the third raw bamboo 3 to form a K shape in which the first raw bamboo 1 and the second raw bamboo are mutually contacted.

As shown in fig. 1 and fig. 3, a first raw bamboo 1 and a second raw bamboo 2 are respectively sleeved in a first ferrule 6, and one raw bamboo corresponds to one first ferrule; the third raw bamboo 3 is sleeved with a second ferrule 7, the first raw bamboo 1 and the third raw bamboo 3, and the second raw bamboo 2 and the third raw bamboo 3 are connected with each ferrule through steel sheets 5, the structure of the steel sheets 5 is shown in figure 4, and the first raw bamboo 1 and the second raw bamboo 2 are symmetrically supported on the third raw bamboo 3 in an inclined angle. Specifically, the upper part of the steel sheet is positioned between two end heads of the first ferrule, and the lower part of the steel sheet is positioned between two end heads of the second ferrule.

The collar may be of unitary construction or may be a split annular ring with a connecting portion provided with bolt holes for through bolts, the latter embodiment being used, as shown in figure 3.

As shown in fig. 1 and 5, a first gasket 8 is respectively arranged on the upper surface of the joint of the first raw bamboo 1 and the second raw bamboo 2, and a second gasket 9 is arranged on the lower part of the third raw bamboo 3; the first gasket 8 is provided with a wedge block 4, the wedge block 4 is triangular, and the inclined surface of the wedge block is attached to the upper surface of the first gasket 8; all be equipped with vertical perforation on first gasket 8, the second gasket 9 and the voussoir 4, run through voussoir 4, first gasket 8, the former bamboo of third 3 and the second gasket 9 through the bolt, with first former bamboo 1 and the former bamboo 2 root fixed connection of second on the former bamboo of third 3. Wherein, first gasket 8 is located the end of first raw bamboo 1 and the end of second raw bamboo 2 respectively, and the screw of second gasket 9 and the screw of first gasket 8 correspond to each other, and first gasket 8, first raw bamboo 1, third raw bamboo 3, second gasket 9 and first gasket 1, second raw bamboo 2, third raw bamboo 3 and second gasket 9 are passed respectively to bolt 10.

The contact part of the tail ends of the first and second raw bamboos and the third raw bamboo is arc-shaped, and the contact part of the first and second raw bamboos is flat. The lower part of the first gasket 8 is a circular arc strip-shaped and circular arc triangular wedge block which is fixed on the upper part thereof, and the specific structure is shown in figure 3.

The second gasket 9 is arc-shaped and is provided with two screw holes, and the first gasket 8 is provided with one screw hole; the upper part and the lower part of the steel sheet 5 are both provided with a screw hole; the number of the first original bamboo, the second original bamboo, the third original bamboo and the steel sheet is 1, and the number of the first ferrule, the second ferrule, the first gasket and the second gasket is 2.

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. The utility model provides a former bamboo K shape node, its characterized in that includes first former bamboo (1), second former bamboo (2) and third former bamboo (3), wherein first former bamboo (1) and second former bamboo (2) are connected the lasso through steel sheet (5) and are the angle and fix on third former bamboo (3) to run through the through-hole of first former bamboo (1) and second former bamboo (2) root and third former bamboo (3) through bolt (10), be connected both with third former bamboo (3), form the K font of three mutual contact.

2. A K-shaped raw bamboo node as claimed in claim 1, wherein ferrules are respectively sleeved on the first raw bamboo (1), the second raw bamboo (2) and the third raw bamboo (3), the ferrules are connected between the first raw bamboo (1) and the third raw bamboo (3) and between the second raw bamboo (2) and the third raw bamboo (3) through steel sheets (5), and the first raw bamboo (1) and the second raw bamboo (2) are symmetrically supported on the third raw bamboo (3) at an inclined angle.

3. A raw bamboo K-shaped node as claimed in claim 1, wherein the collar is of unitary construction or is an open annular collar with a connecting portion.

4. A raw bamboo K-shaped node according to claim 1, wherein contact ends of the first raw bamboo (1) and the second raw bamboo (2), the first raw bamboo (1) and the third raw bamboo (3), and the second raw bamboo (2) and the third raw bamboo (3) are arc-shaped, and non-contact ends of the first raw bamboo (1) and the second raw bamboo (2) are plane.

5. A raw bamboo K-shaped node according to claim 1, characterized in that the upper surface of the joint of the first raw bamboo (1) and the second raw bamboo (2) is respectively provided with a gasket, the gasket is provided with a wedge block (4), and the lower surface of the third raw bamboo (3) is provided with a gasket; the root parts of the first raw bamboo (1) and the second raw bamboo (2) are fixedly connected on the third raw bamboo (3) by penetrating the wedge block (4), the gasket and the third raw bamboo (3) through bolts.

6. A raw bamboo K-shaped joint as claimed in claim 5, wherein the spacer is a circular arc strip.

7. A raw bamboo K-shaped joint as claimed in claim 6, wherein the wedge (4) is triangular, the inclined surface of which is attached to the upper surfaces of the gaskets of the first raw bamboo (1) and the second raw bamboo (2); a longitudinal through hole is arranged downwards along the upper plane of the wedge block (4).