Assembly type raw bamboo tube bundle truss connecting node

Abstract

The invention discloses an assembly type raw bamboo tube bundle truss connecting node which comprises a raw bamboo tube connecting node body, the raw bamboo tube connecting node body comprises raw bamboo tubes and I-shaped reinforcing pieces, and the raw bamboo tubes are used for forming a column bamboo tube bundle, an upper chord bamboo tube bundle, a lower chord bamboo tube bundle and bamboo web members. The raw bamboo pipes are evenly arranged between flanges at the two ends of the I-shaped reinforcer and on the two sides of the web member, transverse screws and longitudinal screws for fixing the raw bamboo pipes in the I-shaped reinforcer are arranged on the I-shaped reinforcer, and the transverse screws are evenly distributed and penetrate through the raw bamboo pipes and the web member of the I-shaped reinforcer. The longitudinal screws are uniformly distributed and penetrate through the flanges at the two ends of the I-shaped reinforcer and the raw bamboo pipe; the main components are connected through the I-shaped reinforcing pieces, the T-shaped connecting pieces and the long screws, operation is easy and convenient, and node connection is reliable.

Description

Technical Field

[0001] The invention relates to the technical field of building engineering, and in particular to an assembled original bamboo tube bundle truss connection node. Background Art

[0002] Bamboo and wood materials are both green and environmentally friendly building materials. Wood resources are relatively scarce, while bamboo resources are abundant, and the output ranks first in the world. Wood has a long growth cycle, while bamboo has a short growth cycle and can be mature in 3-5 years. Bamboo has excellent mechanical properties and seismic resistance, but the connection nodes of traditional bamboo structures rely on the craftsmanship of workers, which seriously restricts the promotion of bamboo structures. Therefore, reasonable and efficient connection methods will promote the large-scale and efficient use of bamboo in the construction field. Summary of the invention

[0003] In view of this, an object of the present invention is to provide an assembled original bamboo tube bundle truss connection node.

[0004] The assembled bamboo tube bundle truss connection node provided by the present invention adopts the following technical scheme:

[0005] An assembled original bamboo tube bundle truss connection node comprises an original bamboo tube connection node, wherein the original bamboo tube connection node comprises an original bamboo tube and an I-shaped reinforcement, wherein the original bamboo tube is used to form a column bamboo tube bundle, an upper chord bamboo tube bundle, a lower chord bamboo tube bundle and a bamboo web, wherein the original bamboo tube is evenly arranged between the flanges at both ends of the I-shaped reinforcement and on both sides of the web, wherein the I-shaped reinforcement is provided with a transverse screw and a longitudinal screw for fixing the original bamboo tube in the I-shaped reinforcement, wherein the transverse screw is evenly distributed and passes through the original bamboo tube and the web of the I-shaped reinforcement, and wherein the longitudinal screw is evenly distributed and passes through the flanges at both ends of the I-shaped reinforcement and the original bamboo tube.

[0006] Furthermore, it also includes a connection node between the column bamboo tube bundle and the lower chord bamboo tube bundle and a connection node between the column bamboo tube bundle and the upper chord bamboo tube bundle, the I-shaped reinforcement of the column bamboo tube bundle and the flange of the I-shaped reinforcement of the lower chord bamboo tube bundle are fixedly connected together, the transverse screws of the column bamboo tube bundle are evenly distributed and pass through the original bamboo tube and the web of the I-shaped reinforcement, the longitudinal screws of the column bamboo tube bundle are evenly distributed and pass through the flanges at both ends of the I-shaped reinforcement and the original bamboo tube, the transverse screws of the lower chord bamboo tube bundle are evenly distributed and pass through the original bamboo tube and the web of the I-shaped reinforcement, and the longitudinal screws of the lower chord bamboo tube bundle are evenly distributed and pass through the flanges at both ends of the I-shaped reinforcement and the original bamboo tube.

[0007] Furthermore, the upper bamboo tube bundle is in a straight beam shape, the I-shaped reinforcement of the column bamboo tube bundle is fixedly connected to the flange of the I-shaped reinforcement of the lower bamboo tube bundle, the transverse screws of the upper bamboo tube bundle are evenly distributed and pass through the original bamboo tube and the web of the I-shaped reinforcement, and the longitudinal screws of the upper bamboo tube bundle are evenly distributed and pass through the flanges at both ends of the I-shaped reinforcement and the original bamboo tube.

[0008] Furthermore, the upper chord bamboo tube bundle is arched, and T-shaped connectors are provided at both ends of the upper chord bamboo tube bundle. The original bamboo tube is arranged on both sides of the web of the T-shaped connector and is fixed to both sides of the web of the T-shaped connector through transverse screws, and the flange of the T-shaped connector and the flange of the I-shaped reinforcement of the column bamboo tube bundle are fixedly connected together through longitudinal screws.

[0009] Furthermore, it also includes a connection node between the upper bamboo tube bundle and the bamboo web rod and a connection node between the lower bamboo tube bundle and the bamboo web rod, and T-shaped connectors are provided at both ends of the bamboo web rod. The bamboo web rod is fixed to both sides of the web rod of the T-shaped connector by a transverse screw rod, and the flange of the T-shaped connector at the top end of the bamboo web rod is fixedly connected to the flange of the I-shaped reinforcement of the upper bamboo tube bundle by a longitudinal screw rod.

[0010] Furthermore, the flange of the T-shaped connector at the bottom end of the bamboo web is fixedly connected to the flange of the I-shaped reinforcement of the lower chord bamboo tube bundle through a longitudinal screw.

[0011] In summary, the present invention includes at least one of the following beneficial effects:

[0012] 1. In the present invention, the main components are first connected by I-shaped reinforcements, T-shaped connectors and long screws, which is simple and convenient to operate and has reliable node connections;

[0013] 2. The process of the present invention is simple and has strong applicability, which meets the development requirements of standardization and modularization of modern prefabricated structures, while reducing the requirements on workers' abilities;

[0014] 3. The beam-column connection node of the present invention has good earthquake resistance. The original bamboo tube and the I-shaped reinforcement and the T-shaped connection can coordinate deformation well, bear force together, and transmit force simply and clearly. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The structure of the embodiment of the present invention is shown in FIG. Figure 1 ;

[0016] Figure 2 The structure of the embodiment of the present invention is shown in FIG. Figure 2 ;

[0017] Figure 3 for Figure 1 Sectional view along line aa;

[0018] Figure 4 It is a schematic structural diagram of a connection node between a lower chord bamboo tube bundle and a bamboo web rod according to an embodiment of the present invention;

[0019] Figure 5 for Figure 4 Sectional view of the midline bb;

[0020] Figure 6 It is a schematic structural diagram of the connection node between the upper and lower chord bamboo tube bundles and the column bamboo tube bundle according to an embodiment of the present invention;

[0021] Figure 7 for Figure 6 Sectional view of the mid-cc line;

[0022] Figure 8 It is a schematic structural diagram of a connection node between an upper chord bamboo tube bundle and a column bamboo tube bundle of an arch truss according to an embodiment of the present invention;

[0023] Fig. 9 for Figure 8 Sectional view along the mid-dd line. DETAILED DESCRIPTION

[0024] The following describes the embodiments of the present invention through specific examples, and those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. The present invention can also be implemented or applied through other different specific embodiments, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present invention.

[0025] The following is combined with Figure 1-9 The present invention is described in further detail.

[0026] The embodiment of the present invention discloses an assembled bamboo tube bundle truss connection node. Figure 1-9 The assembled original bamboo tube bundle truss connection node includes an original bamboo tube connection node, and the original bamboo tube connection node includes an original bamboo tube 1 and an I-shaped reinforcement 2. The original bamboo tube 1 is used to form a column bamboo tube bundle, an upper chord bamboo tube bundle, a lower chord bamboo tube bundle and a bamboo web. The original bamboo tube 1 is evenly arranged between the flanges at both ends of the I-shaped reinforcement 2 and on both sides of the web. The I-shaped reinforcement 2 is provided with a transverse screw 3a and a longitudinal screw 4a for fixing the original bamboo tube 1 in the I-shaped reinforcement 2. The transverse screw 3a is evenly distributed and passes through the original bamboo tube 1 and the web of the I-shaped reinforcement 2, and the longitudinal screw 4a is evenly distributed and passes through the flanges at both ends of the I-shaped reinforcement 2 and the original bamboo tube 1.

[0027] In this embodiment, it also includes a connection node between the column bamboo tube bundle and the lower chord bamboo tube bundle and a connection node between the column bamboo tube bundle and the upper chord bamboo tube bundle. The I-shaped reinforcement 2 of the column bamboo tube bundle is fixedly connected to the flange of the I-shaped reinforcement 2 of the lower chord bamboo tube bundle. The transverse screws 3b of the column bamboo tube bundle are evenly distributed and pass through the original bamboo tube 1 and the web of the I-shaped reinforcement 2. The longitudinal screws 4b of the column bamboo tube bundle are evenly distributed and pass through the flanges at both ends of the I-shaped reinforcement 2 and the original bamboo tube 1. The transverse screws 3c of the lower chord bamboo tube bundle are evenly distributed and pass through the original bamboo tube 1 and the web of the I-shaped reinforcement 2. The longitudinal screws 4c of the lower chord bamboo tube bundle are evenly distributed and pass through the flanges at both ends of the I-shaped reinforcement 2 and the original bamboo tube 1.

[0028] In this embodiment, the upper chord bamboo tube bundle is in the shape of a straight beam, the I-shaped reinforcement 2 of the column bamboo tube bundle is fixedly connected to the flange of the I-shaped reinforcement 2 of the lower chord bamboo tube bundle, the transverse screws 3d of the upper chord bamboo tube bundle are evenly distributed and pass through the original bamboo tube 1 and the web of the I-shaped reinforcement 2, and the longitudinal screws 4d of the upper chord bamboo tube bundle are evenly distributed and pass through the flanges at both ends of the I-shaped reinforcement 2 and the original bamboo tube 1.

[0029] In this embodiment, the upper bamboo tube bundle is arched, and T-shaped connectors 5a are provided at both ends of the upper bamboo tube bundle. The original bamboo tube 1 is arranged on both sides of the web of the T-shaped connector 5a and is fixed to both sides of the web of the T-shaped connector 5a through transverse screws 3e. The flange of the T-shaped connector 5a is fixedly connected to the flange of the I-shaped reinforcement 2 of the column bamboo tube bundle through longitudinal screws 4b.

[0030] In this embodiment, it also includes a connection node between the upper bamboo tube bundle and the bamboo web and a connection node between the lower bamboo tube bundle and the bamboo web. T-shaped connectors 5b are provided at both ends of the bamboo web. The bamboo web is fixed to both sides of the web of the T-shaped connector 5b by a transverse screw 3f. The flange of the T-shaped connector 5b at the top of the bamboo web is fixedly connected to the flange of the I-shaped reinforcement 2 of the upper bamboo tube bundle by a longitudinal screw 4d.

[0031] In this embodiment, the flange of the T-shaped connector 5b at the bottom end of the bamboo web is fixedly connected to the flange of the I-shaped reinforcement 2 of the lower chord bamboo tube bundle by a longitudinal screw 4c.

[0032] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solution of the present invention can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the present invention, which should be included in the scope of the claims of the present invention.

Claims

1. An assembled bamboo tube truss connection node, characterized in that: The invention comprises an original bamboo tube connection node, wherein the original bamboo tube connection node comprises an original bamboo tube (1) and an I-shaped reinforcement member (2), wherein the original bamboo tube (1) is used to form a column bamboo tube bundle, an upper chord bamboo tube bundle, a lower chord bamboo tube bundle and a bamboo web member, wherein the original bamboo tube (1) is evenly arranged between the flanges at both ends of the I-shaped reinforcement member (2) and on both sides of the web member, wherein the I-shaped reinforcement member (2) is provided with a transverse screw (3a) and a longitudinal screw (4a) for fixing the original bamboo tube (1) in the I-shaped reinforcement member (2), wherein the transverse screw (3a) is evenly distributed and passes through the original bamboo tube (1) and the web member of the I-shaped reinforcement member (2), and wherein the longitudinal screw (4a) is evenly distributed and passes through the flanges at both ends of the I-shaped reinforcement member (2) and the original bamboo tube (1).

2. The assembled bamboo tube truss connection node according to claim 1 is characterized in that: The invention also comprises a connection node between the column bamboo tube bundle and the lower chord bamboo tube bundle and a connection node between the column bamboo tube bundle and the upper chord bamboo tube bundle. The I-shaped reinforcement (2) of the column bamboo tube bundle is fixedly connected to the flange of the I-shaped reinforcement (2) of the lower chord bamboo tube bundle. The transverse screw rods (3b) of the column bamboo tube bundle are evenly distributed and pass through the original bamboo tube (1) and the web of the I-shaped reinforcement (2). The longitudinal screw rods (4b) of the column bamboo tube bundle are evenly distributed and pass through the flanges at both ends of the I-shaped reinforcement (2) and the original bamboo tube (1). The transverse screw rods (3c) of the lower chord bamboo tube bundle are evenly distributed and pass through the original bamboo tube (1) and the web of the I-shaped reinforcement (2). The longitudinal screw rods (4c) of the lower chord bamboo tube bundle are evenly distributed and pass through the flanges at both ends of the I-shaped reinforcement (2) and the original bamboo tube (1).

3. The assembled bamboo tube truss connection node according to claim 2 is characterized in that: The upper bamboo tube bundle is in the shape of a straight beam. The I-shaped reinforcement member (2) of the column bamboo tube bundle is fixedly connected to the flange of the I-shaped reinforcement member (2) of the lower bamboo tube bundle. The transverse screw rods (3d) of the upper bamboo tube bundle are evenly distributed and pass through the original bamboo tube (1) and the web member of the I-shaped reinforcement member (2). The longitudinal screw rods (4d) of the upper bamboo tube bundle are evenly distributed and pass through the flanges at both ends of the I-shaped reinforcement member (2) and the original bamboo tube (1).

4. The assembled bamboo tube truss connection node according to claim 2 is characterized in that: The upper bamboo tube bundle is arched, and T-shaped connectors (5a) are provided at both ends of the upper bamboo tube bundle. The original bamboo tube (1) is provided on both sides of the web of the T-shaped connector (5a) and is fixed to both sides of the web of the T-shaped connector (5a) through transverse screws (3e). The flange of the T-shaped connector (5a) is fixedly connected to the flange of the I-shaped reinforcement (2) of the column bamboo tube bundle through longitudinal screws (4b).

5. The assembled bamboo tube truss connection node according to any one of claims 2 to 4, characterized in that: It also includes a connection node between an upper bamboo tube bundle and a bamboo web and a connection node between a lower bamboo tube bundle and a bamboo web. Both ends of the bamboo web are provided with T-shaped connectors (5b). The bamboo web is fixed to both sides of the web of the T-shaped connector (5b) by means of transverse screws (3f). The flange of the T-shaped connector (5b) at the top end of the bamboo web is fixedly connected to the flange of the I-shaped reinforcement (2) of the upper bamboo tube bundle by means of longitudinal screws (4d).

6. The assembled bamboo tube truss connection node according to claim 5 is characterized in that: The flange of the T-shaped connector (5b) at the bottom end of the bamboo web is fixedly connected to the flange of the I-shaped reinforcement (2) of the lower chord bamboo tube bundle via a longitudinal screw (4c).

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