Original bamboo building node connecting structure

Abstract

The invention discloses a raw bamboo building joint connecting structure, and relates to the technical field of buildings. The raw bamboo building node connecting structure comprises a bamboo beam and a connecting frame, inserting openings are formed in the upper, lower, left and right outer walls of the connecting frame, the bamboo beam is inserted into the connecting frame through the inserting openings, the top of the connecting frame is slidably connected with a hoop structure, the bamboo beam is arranged on the inner side of the hoop structure, and the hoop structure limits and fixes the bamboo beam; moving grooves are formed in the upper, lower, left and right inner walls of the connecting frame, first extrusion plates and second extrusion plates are slidably connected to the inner walls of the moving grooves, and damping devices are arranged between the first extrusion plates and the second extrusion plates. The first adjusting rod, the second adjusting rod and the third spring provide up-down damping, when vibration is conducted in the left-right direction, the second extruding plate extrudes the connecting rod, the telescopic rod, the second spring and the fourth spring to stretch and deform to absorb and disperse energy, and vibration and impact generated by various factors between the bamboo beam and the connecting frame are effectively relieved; and the stability and durability of the building joint are obviously improved.

Description

Technical Field

[0001] The invention relates to the technical field of construction, in particular to an original bamboo building node connection structure. Background Art

[0002] Bamboo is easy to reproduce, grows fast, matures early, and has high yields. Moreover, once the afforestation is successful, it can be cut down every year for sustainable use without damaging the ecological environment. Bamboo has straight texture, elegant color, and tough material. It has many advantages of hard broad-leaved wood and is an ideal material for producing interior doors, furniture, floors and various components.

[0003] Buildings with raw bamboo as the main body mostly rely on traditional mortise and tenon structures for node connection. This connection method has certain limitations and its tensile strength is relatively weak. When subjected to large tensile forces, it is difficult to ensure the stability of the structure, and its overall seismic performance is weak. Summary of the invention

[0004] The purpose of the present invention is to provide a raw bamboo building node connection structure, which solves the technical problem proposed in the above background technology that the node connection method of buildings with raw bamboo as the main body mostly relies on traditional mortise and tenon structures to achieve fixation, and its overall seismic performance is weak.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an original bamboo building node connection structure, comprising a bamboo beam and a connection frame, wherein the upper, lower, left and right outer walls of the connection frame are provided with plug-in interfaces, the bamboo beam is plugged into the connection frame through the plug-in interfaces, the top of the connection frame is slidably connected with a hoop structure, the bamboo beam is arranged on the inner side of the hoop structure, and the hoop structure limits and fixes the bamboo beam;

[0006] The upper, lower, left and right inner walls of the connecting frame are provided with movable grooves, the inner walls of the movable grooves are slidably connected with the extrusion plate 1 and the extrusion plate 2, the outer walls of the extrusion plate 1 and the extrusion plate 2 are fixedly connected with round rubber pads, one end of the bamboo beam abuts against the outer wall of the round rubber pad, the inner wall of the extrusion plate 1 is provided with rectangular grooves running through the upper and lower parts, the outer wall of the extrusion plate 2 is slidably connected with the inner wall of the rectangular groove, and the inner wall of the extrusion plate 1 is fixedly connected with a mounting block;

[0007] A shock absorbing device is arranged between the first extrusion plate and the second extrusion plate.

[0008] Preferably, the hoop structure comprises a clamping plate, two clamping plates are arranged on both sides of the bamboo beam, and the inner side wall of the clamping plate is provided with a buffer structure;

[0009] The inner walls of the two clamping plates are inserted with bolt 1, the outer wall of the bolt 1 is threadedly connected with nut 1, the inner wall of the clamping plate is interspersed with bolt 2, the outer wall of the bolt 2 is threadedly connected with nut 2, one end of the bolt 2 passes through the inner wall of the bamboo beam, the outer wall of the bolt 2 is interspersed with a gasket, and the outer wall of the gasket abuts against the outer wall of the clamping plate.

[0010] Preferably, the buffer structure includes a rubber pad, an airbag pad is arranged between the outer walls of the two rubber pads, the inner wall of the airbag pad is filled with high-resilience sponge, and an air port is opened on the top outer wall of the airbag pad. The outer wall of one of the rubber pads abuts against the outer wall of the bamboo beam, and the outer wall of the other rubber pad abuts against the inner wall of the clamping plate. A spring 1 is fixedly connected to the outer wall of one side of the rubber pads, and a circular groove is opened on the inner wall of the clamping plate, and the other end of the spring 1 is arranged in the circular groove.

[0011] Preferably, a sliding groove is provided on the top outer wall of the connecting frame, and the outer walls of the two clamping plates are slidably connected to the inner wall of the sliding groove.

[0012] Preferably, the inner walls of the clamping plate, the rubber pad and the airbag pad are all provided with bolt holes for the second bolt to move.

[0013] Preferably, the shock absorbing device includes an adjusting rod 1 and an adjusting rod 2, the outer wall of the adjusting rod 1 is slidably connected to the inner wall of the adjusting rod 2, one end of the adjusting rod 1 is fixedly connected to a spring 3, one end of the spring 3 is fixedly connected to the inner wall of the adjusting rod 2, the other end of the adjusting rod 1 is fixedly connected to the outer wall of the upper mounting block, and the other end of the adjusting rod 2 is fixedly connected to the outer wall of the lower mounting block.

[0014] Preferably, the outer walls of the adjusting rod 1 and the adjusting rod 2 are slidably connected with a slider, and spring 2 is provided on the outer side of the adjusting rod 1 and the adjusting rod 2 and on both sides of the slider, the outer walls of the adjusting rod 1 and the adjusting rod 2 are fixedly connected with a limiting ring, one end of the spring 2 is connected to the limiting ring, and the other end of the spring 2 is connected to the outer wall of the slider, the outer wall of the slider and the outer wall of the extrusion plate 2 are fixedly connected with a mounting seat, and the outer wall of the mounting seat is rotatably connected with a connecting rod.

[0015] Preferably, the outer wall of the connecting rod is fixedly connected with a telescopic rod, and the inner wall of the telescopic rod is provided with a spring four.

[0016] Compared with the related art, the original bamboo building node connection structure provided by the present invention has the following beneficial effects:

[0017] 1. The present invention provides a raw bamboo building node connection structure, in which the bamboo beam can be initially positioned through the plug interface of the connection frame, and the clamping structure can conveniently and quickly adjust the clamping degree of the clamping plate on the bamboo beam by means of bolt 1 and nut 1 as well as bolt 2 and nut 2, thereby greatly simplifying the installation process and improving the installation efficiency.

[0018] 2. The present invention provides a raw bamboo building node connection structure, which fixes and supports the bamboo beams in all directions through the synergistic effect of the plug interface, the hoop structure and the components in the connection frame, effectively enhances the connection strength between the bamboo beams and the connection frame, and improves the stability of the overall structure.

[0019] 3. The present invention provides a node connection structure of an original bamboo building. In the buffer structure of the hoop structure, the rubber pad is respectively in contact with the bamboo beam and the clamping plate. The airbag cushion and its internal high-rebound sponge work together. The airbag cushion can release pressure and absorb air through the air port. The spring further enhances the buffering. Multiple components cooperate to provide all-round buffering and shock absorption.

[0020] 4. The present invention provides a raw bamboo building node connection structure. The adjusting rod 1, the adjusting rod 2 and the spring 3 provide shock absorption in the up and down directions. When vibrating in the left and right directions, the extrusion plate 2 extrude the connecting rod, the telescopic rod and the spring 2 and the spring 4 to deform and absorb the dispersed energy, effectively reducing the vibration and impact caused by various factors between the bamboo beam and the connection frame, and significantly improving the stability and durability of the building nodes. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0022] Figure 2 It is a schematic diagram of the cross-section structure of the connection frame of the present invention;

[0023] Figure 3 For the present invention Figure 2 The enlarged structural diagram at A in the middle;

[0024] Figure 4 It is a structural schematic diagram of the extruded plate of the present invention;

[0025] Figure 5 It is a schematic diagram of the shock absorbing device of the present invention;

[0026] Figure 6 It is a schematic diagram of the hoop structure of the present invention;

[0027] Figure 7 It is a schematic diagram of a partially exploded structure of the hoop structure of the present invention.

[0028] In the figure: 1. bamboo beam; 2. connecting frame; 3. hoop structure; 301. clamping plate; 302. buffer structure; 3021. rubber pad; 3022. airbag pad; 3023. spring one; 303. bolt one; 304. nut one; 305. bolt two; 306. nut two; 307. gasket; 308. circular groove; 4. plug interface; 5. movable groove; 6. extrusion plate one; 7. rectangular groove; 8. mounting block; 9. extrusion plate two; 10. round rubber pad; 11. shock absorbing device; 111. adjusting rod one; 112. adjusting rod two; 113. limiting ring; 114. spring two; 115. slider; 116. mounting seat; 117. connecting rod; 118. telescopic rod. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0030] See also Figure 1-Figure 7 The present invention provides a technical solution: a raw bamboo building node connection structure, comprising a bamboo beam 1 and a connection frame 2, wherein the upper, lower, left and right outer walls of the connection frame 2 are provided with plug-in ports 4, the bamboo beam 1 is plugged into the connection frame 2 through the plug-in ports 4, the top of the connection frame 2 is slidably connected with a hoop structure 3, the bamboo beam 1 is arranged on the inner side of the hoop structure 3, and the hoop structure 3 limits and fixes the bamboo beam 1;

[0031] The upper, lower, left and right inner walls of the connecting frame 2 are provided with movable grooves 5, the inner wall of the movable groove 5 is slidably connected with an extrusion plate 1 6 and an extrusion plate 2 9, the outer walls of the extrusion plate 1 6 and the extrusion plate 2 9 are fixedly connected with a round rubber pad 10, one end of the bamboo beam 1 is in contact with the outer wall of the round rubber pad 10, a rectangular groove 7 is penetrated through the inner wall of the extrusion plate 1 6 from top to bottom, the outer wall of the extrusion plate 2 9 is slidably connected with the inner wall of the rectangular groove 7, and the inner wall of the extrusion plate 1 6 is fixedly connected with a mounting block 8;

[0032] A shock absorbing device 11 is arranged between the extrusion plate 1 6 and the extrusion plate 2 9 .

[0033] In this embodiment, the bamboo beam 1 is inserted into the connection frame 2 through the insertion port 4 on the outer wall of the connection frame 2 to achieve preliminary positioning.

[0034] The hoop structure 3 includes a clamping plate 301, two clamping plates 301 are arranged on both sides of the bamboo beam 1, and a buffer structure 302 is arranged on the inner side wall of the clamping plate 301;

[0035] The inner walls of the two clamping plates 301 are inserted with bolt 1 303, the outer wall of bolt 1 303 is threadedly connected with nut 1 304, the inner wall of the clamping plate 301 is interspersed with bolt 2 305, the outer wall of bolt 2 305 is threadedly connected with nut 2 306, one end of bolt 2 305 passes through the inner wall of the bamboo beam 1, the outer wall of bolt 2 305 is interspersed with gasket 307, and the outer wall of gasket 307 abuts against the outer wall of the clamping plate 301.

[0036] In this embodiment, the hoop structure 3 limits and fixes the bamboo beam 1, and the two clamping plates 301 are located on both sides of the bamboo beam 1. The clamping degree of the clamping plates 301 can be adjusted by bolt 1 303 and nut 1 304 as well as bolt 2 305 and nut 2 306, and bolt 2 305 passes through the bamboo beam 1 to further fix the bamboo beam 1.

[0037] Among them, the buffer structure 302 includes a rubber pad 3021, an airbag pad 3022 is arranged between the outer walls of the two rubber pads 3021, the inner wall of the airbag pad 3022 is filled with high-resilience sponge, and an air port is opened on the top outer wall of the airbag pad 3022. The outer wall of one rubber pad 3021 abuts against the outer wall of the bamboo beam 1, and the outer wall of the other rubber pad 3021 abuts against the inner wall of the clamping plate 301. A spring 1 3023 is fixedly connected to the outer wall of one side of the rubber pad 3021, and a circular groove 308 is opened on the inner wall of the clamping plate 301, and the other end of the spring 1 3023 is arranged in the circular groove 308.

[0038] A sliding groove is provided on the top outer wall of the connecting frame 2, and the outer walls of the two clamping plates 301 are slidably connected to the inner walls of the sliding groove.

[0039] The inner walls of the clamping plate 301 , the rubber pad 3021 , and the airbag pad 3022 are all provided with bolt holes for the bolt 2 305 to move.

[0040] In this embodiment, the buffer structure 302 on the inner wall of the two clamping plates 301 plays a shock-absorbing role, the rubber pad 3021 is respectively in contact with the bamboo beam 1 and the clamping plate 301 to provide buffering, the airbag cushion 3022 and the high-resilience sponge inside it can provide buffering, and the high-resilience sponge inside the airbag cushion 3022 deflates through the air port when squeezed to release the vibration pressure. When there is no squeezing, the high-resilience sponge can absorb air and rebound. One end of the spring 3023 is connected to the rubber pad 3021, and the other end is placed in the circular groove 308 of the clamping plate 301 to further enhance the buffering effect.

[0041] Among them, the shock absorbing device 11 includes an adjusting rod 111 and an adjusting rod 112. The outer wall of the adjusting rod 111 is slidably connected to the inner wall of the adjusting rod 2 112. One end of the adjusting rod 111 is fixedly connected to a spring 3. One end of the spring 3 is fixedly connected to the inner wall of the adjusting rod 2 112. The other end of the adjusting rod 111 is fixedly connected to the outer wall of the upper mounting block 8. The other end of the adjusting rod 2 112 is fixedly connected to the outer wall of the lower mounting block 8.

[0042] Among them, the outer walls of the adjusting rod 111 and the adjusting rod 2 112 are slidably connected with a slider 115, and a spring 2 114 is arranged on the outer sides of the adjusting rod 111 and the adjusting rod 2 112 and on both sides of the slider 115. The outer walls of the adjusting rod 111 and the adjusting rod 2 112 are fixedly connected with a limiting ring 113, one end of the spring 2 114 is connected to the limiting ring 113, and the other end of the spring 2 114 is connected to the outer wall of the slider 115, the outer wall of the slider 115 and the outer wall of the extrusion plate 2 9 are fixedly connected with a mounting seat 116, and the outer wall of the mounting seat 116 is rotatably connected with a connecting rod 117.

[0043] Among them, the outer wall of the connecting rod 117 is fixedly connected with the telescopic rod 118, and the inner wall of the telescopic rod 118 is provided with a spring four.

[0044] In this embodiment, in the shock absorbing device 11, the adjusting rod 1 111 is slidably connected with the adjusting rod 2 112, and the spring 3 is connected to the inside of the adjusting rod 1 111 and the adjusting rod 2 112, so as to provide shock absorption in the up and down directions; when there is vibration in the left and right directions, the extrusion plates 2 9 on both sides squeeze the connecting rod 117 and the telescopic rod 118 toward the middle, and the spring 2 114 and the spring 4 are squeezed, telescopically deformed, and the energy in the left and right directions is absorbed and dispersed, thereby effectively reducing the vibration and impact caused by various factors between the bamboo beam 1 and the connecting frame 2, and improving the stability and durability of the node connection structure.

[0045] Working principle: The bamboo beam 1 is inserted into the connection frame 2 through the insertion interface 4 on the outer wall of the connection frame 2 to achieve preliminary positioning;

[0046] The hoop structure 3 limits and fixes the bamboo beam 1. The two clamping plates 301 are located on both sides of the bamboo beam 1. The clamping degree of the clamping plates 301 can be adjusted by bolt 1 303 and nut 1 304 as well as bolt 2 305 and nut 2 306. The bolt 2 305 penetrates the bamboo beam 1 to further fix the bamboo beam 1. The buffer structure 302 on the inner wall of the two clamping plates 301 plays a shock-absorbing role. The rubber pad 3021 abuts against the bamboo beam 1 and the clamping plate 301 respectively to provide buffering. The airbag cushion 3022 and the high-resilience sponge inside it can provide buffering. When the high-resilience sponge inside the airbag cushion 3022 is squeezed, it deflates through the air port to release the vibration pressure. When there is no squeezing, the high-resilience sponge can absorb air and rebound. One end of the spring 1 3023 is connected to the rubber pad 3021, and the other end is placed in the circular groove 308 of the clamping plate 301 to further enhance the buffering effect.

[0047] The extrusion plate 1 6 and the extrusion plate 2 9 in the connecting frame 2 can slide in the movable groove 5 , and the rectangular groove 7 of the extrusion plate 1 6 cooperates with the extrusion plate 2 9 to achieve relative sliding, and the mounting block 8 is used to connect the shock absorbing device 11 .

[0048] In the shock absorbing device 11, the adjusting rod 1 111 is slidably connected with the adjusting rod 2 112, and the spring 3 is connected to the inside of the adjusting rod 1 111 and the adjusting rod 2 112, so as to provide shock absorption in the up and down directions; when there is vibration in the left and right directions, the extrusion plates 2 9 on both sides squeeze the connecting rod 117 and the telescopic rod 118 toward the middle, and the spring 2 114 and the spring 4 are squeezed, telescopically deformed, and the energy in the left and right directions is absorbed and dispersed, thereby effectively reducing the vibration and impact caused by various factors between the bamboo beam 1 and the connecting frame 2, and improving the stability and durability of the node connection structure.

[0049] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A bamboo building node connection structure, comprising a bamboo beam (1) and a connection frame (2), characterized in that: The upper, lower, left and right outer walls of the connection frame (2) are all provided with plug-in interfaces (4), the bamboo beam (1) is plugged into the connection frame (2) through the plug-in interfaces (4), the top of the connection frame (2) is slidably connected with a hoop structure (3), the bamboo beam (1) is arranged on the inner side of the hoop structure (3), and the hoop structure (3) limits and fixes the bamboo beam (1); The upper, lower, left and right inner walls of the connecting frame (2) are provided with movable grooves (5), the inner walls of the movable grooves (5) are slidably connected with a first extrusion plate (6) and a second extrusion plate (9), the outer walls of the first extrusion plate (6) and the second extrusion plate (9) are fixedly connected with a round rubber pad (10), one end of the bamboo beam (1) is in contact with the outer wall of the round rubber pad (10), a rectangular groove (7) is penetrated through the inner wall of the first extrusion plate (6) from top to bottom, the outer wall of the second extrusion plate (9) is slidably connected with the inner wall of the rectangular groove (7), and the inner wall of the first extrusion plate (6) is fixedly connected with a mounting block (8); A shock absorbing device (11) is provided between the first extrusion plate (6) and the second extrusion plate (9).

2. The original bamboo building node connection structure according to claim 1, characterized in that: The hoop structure (3) comprises a clamping plate (301), wherein two clamping plates (301) are arranged on both sides of the bamboo beam (1), and a buffer structure (302) is arranged on the inner side wall of the clamping plate (301); The inner walls of the two clamping plates (301) are inserted with bolt one (303), the outer wall of the bolt one (303) is threadedly connected with nut one (304), the inner wall of the clamping plate (301) is interspersed with bolt two (305), the outer wall of the bolt two (305) is threadedly connected with nut two (306), one end of the bolt two (305) passes through the inner wall of the bamboo beam (1), the outer wall of the bolt two (305) is interspersed with a gasket (307), and the outer wall of the gasket (307) is in contact with the outer wall of the clamping plate (301).

3. The original bamboo building node connection structure according to claim 2 is characterized by: The buffer structure (302) comprises a rubber pad (3021), an airbag pad (3022) is arranged between the outer walls of the two rubber pads (3021), the inner wall of the airbag pad (3022) is filled with a high-resilience sponge, and an air port is opened on the top outer wall of the airbag pad (3022). The outer wall of one rubber pad (3021) abuts against the outer wall of the bamboo beam (1), and the outer wall of the other rubber pad (3021) abuts against the inner wall of the clamping plate (301). A spring 1 (3023) is fixedly connected to the outer wall of one side of one rubber pad (3021), and a circular groove (308) is opened on the inner wall of the clamping plate (301), and the other end of the spring 1 (3023) is arranged in the circular groove (308).

4. The original bamboo building node connection structure according to claim 2, characterized in that: A sliding groove is provided on the top outer wall of the connecting frame (2), and the outer walls of the two clamping plates (301) are slidably connected to the inner wall of the sliding groove.

5. The original bamboo building node connection structure according to claim 3 is characterized by: The inner walls of the clamping plate (301), the rubber pad (3021) and the airbag pad (3022) are all provided with bolt holes for the second bolt (305) to move.

6. The original bamboo building node connection structure according to claim 1, characterized in that: The shock absorbing device (11) comprises an adjusting rod 1 (111) and an adjusting rod 2 (112); the outer wall of the adjusting rod 1 (111) is slidably connected to the inner wall of the adjusting rod 2 (112); one end of the adjusting rod 1 (111) is fixedly connected to a spring 3; one end of the spring 3 is fixedly connected to the inner wall of the adjusting rod 2 (112); the other end of the adjusting rod 1 (111) is fixedly connected to the outer wall of the upper mounting block (8); and the other end of the adjusting rod 2 (112) is fixedly connected to the outer wall of the lower mounting block (8).

7. The original bamboo building node connection structure according to claim 6, characterized in that: The outer walls of the first adjusting rod (111) and the second adjusting rod (112) are slidably connected with a slider (115); springs (114) are arranged outside the first adjusting rod (111) and the second adjusting rod (112) and on both sides of the slider (115); the outer walls of the first adjusting rod (111) and the second adjusting rod (112) are fixedly connected with a limiting ring (113); one end of the spring (114) is connected to the limiting ring (113); the other end of the spring (114) is connected to the outer wall of the slider (115); the outer wall of the slider (115) and the outer wall of the second extrusion plate (9) are fixedly connected with a mounting seat (116); the outer wall of the mounting seat (116) is rotatably connected with a connecting rod (117).

8. The original bamboo building node connection structure according to claim 7, characterized in that: The outer wall of the connecting rod (117) is fixedly connected with a telescopic rod (118), and the inner wall of the telescopic rod (118) is provided with a spring four.

Images