Beam-column connection node structure of wood structure building

The wooden beams and columns are connected by a snap-fit ​​method. Components such as snap pins, connecting blocks, and threaded rings are used to achieve a stable connection between the beams and columns of the wooden structure, solving the problem of instability in mortise and tenon structure connections and preventing loosening and slippage.

CN223706705UActive Publication Date: 2025-12-23DALIAN QUACENT NEW BUILDING MATERIALS
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Patent Information

Application Number
CN202423291188.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-12-23
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

In existing technologies, the connection between wooden beams and columns is easy to loosen, which provides greater safety. However, existing mortise and tenon joints are unstable and prone to loosening and slippage.

Method used

The wooden beams and columns are connected by a snap-fit ​​method, and a tight connection is achieved through components such as pins, connecting blocks and threaded rings to prevent slippage and detachment.

Benefits of technology

It effectively prevents the connection between wooden beams and wooden columns from loosening and falling off, thus improving the stability of the connection.

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Abstract

The utility model relates to the technical field of wood structure beam column connection, and discloses a wood structure building beam column connection node structure which comprises a wood column and four wood beams, four first grooves are formed in the positions, close to the lower end, of the outer wall of the wood column, and first clamping grooves are formed in the bottoms in the four first grooves. Four second grooves are formed in the positions, close to the upper ends, of the outer walls of the wooden columns, clamping pins are arranged at the bottoms in the four second grooves in a penetrating mode, connecting blocks are fixedly connected to one ends of the four wooden beams, second clamping grooves are formed in the upper surfaces of the four connecting blocks, clamping columns are fixedly connected to the lower surfaces of the four connecting blocks, and the clamping columns are fixedly connected to the lower surfaces of the four connecting blocks. A first round buckle and a second round buckle are arranged on the outer wall, close to the upper end, of the wooden column and located at the cornice. According to the beam column connecting joint structure for the wood structure building, the four wood beams are tightly connected with the wood columns in a buckling mode, and therefore the connecting positions of the beam columns can be effectively prevented from sliding and falling off.
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Description

Technical Field

[0001] This utility model relates to the field of beam-column connection technology in timber structures, and particularly to beam-column connection node structures in timber structures. Background Technology

[0002] Timber structures are mainly found in various building structures. Timber structures have advantages such as flexible design, high seismic performance, convenient material sourcing, and fast construction speed. They are widely used in buildings around the world. In timber structure connections, mortise and tenon joints are used to connect beams and columns.

[0003] Currently, most beam-column connection structures use mortise and tenon joints to connect beams and columns. This method requires tools to clamp and splice the beams and columns together, which makes the connection points prone to loosening and slippage, posing a significant safety hazard.

[0004] Therefore, those skilled in the art have provided beam-column connection node structures for timber structures to solve the problems mentioned in the background art. Summary of the Invention

[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a beam-column connection structure for wooden structures. This beam-column connection structure for wooden structures uses a snap-fit ​​method to tightly connect four wooden beams and wooden columns, thereby effectively preventing the beam-column connection from slipping and falling off.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] The timber structure beam-column connection node includes a timber column and four timber beams. The lower end of the outer wall of the timber column has four first grooves, and the bottom of each of the four first grooves has a first slot. The upper end of the outer wall of the timber column has four second grooves, and the bottom of each of the four second grooves has a through pin. One end of each of the four timber beams is fixedly connected to a connecting block. The upper surface of each of the four connecting blocks has a second slot, and the lower surface of each of the four connecting blocks is fixedly connected to a locking post.

[0008] The upper part of the outer wall of the wooden column is provided with a first round buckle and a second round buckle at the eaves. The outer walls of the first round buckle and the second round buckle are provided with threaded teeth. The outer walls of the two threaded teeth are threaded together with a threaded ring. The outer wall of the threaded ring is provided with a limiting groove. The inner wall of the limiting groove is rotatably connected to a connecting ring. The lower end of the connecting ring is fixedly connected to multiple connecting brackets. The multiple connecting brackets are fixedly connected to corresponding locking pins respectively.

[0009] Through the technical scheme, the clamping column and the first clamping groove are clamped and matched through the clamping and matching between the connecting block and the first groove, meanwhile, the clamping pin is clamped downward into the second clamping groove, which can promote the fixation of the beam and prevent the beam from falling off the column.

[0010] Further, the outer wall of the threaded ring is fixedly provided with a threaded buckle, and the inner wall of the threaded buckle is threadedly connected with a threaded column.

[0011] Through the technical scheme, the threaded ring can be better rotated during installation.

[0012] Further, the four connecting blocks are clamped and matched with the corresponding first grooves respectively.

[0013] Through the technical scheme, the clamping column and the first clamping groove are clamped and matched through the clamping and matching between the connecting block and the first groove, meanwhile, the clamping pin is clamped downward into the second clamping groove, which can promote the fixation of the beam and prevent the beam from falling off the column.

[0014] Further, the four connecting blocks are clamped and matched with the corresponding first grooves respectively.

[0015] Through the technical scheme, the clamping column and the first clamping groove are clamped and matched through the clamping and matching between the connecting block and the first groove, meanwhile, the clamping pin is clamped downward into the second clamping groove, which can promote the fixation of the beam and prevent the beam from falling off the column.

[0016] Further, the four connecting blocks are clamped and matched with the corresponding first grooves respectively.

[0017] Through the technical scheme, the clamping column and the first clamping groove are clamped and matched through the clamping and matching between the connecting block and the first groove, meanwhile, the clamping pin is clamped downward into the second clamping groove, which can promote the fixation of the beam and prevent the beam from falling off the column.

[0018] Further, the two threaded teeth are a group and can be spliced and combined.

[0019] Through the technical scheme, the threaded ring can be better rotated during installation.

[0020] Further, the size of the first groove is larger than that of the connecting block and the clamping column.

[0021] Through the technical scheme, the clamping column and the first clamping groove are clamped and matched through the clamping and matching between the connecting block and the first groove, meanwhile, the clamping pin is clamped downward into the second clamping groove, which can promote the fixation of the beam and prevent the beam from falling off the column.

[0022] The wood structure building beam-column connecting joint structure has the following beneficial effects:

[0023] The wood structure building beam-column connecting joint structure has the following beneficial effects: BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 The wood structure building beam-column connecting joint structure has the following beneficial effects:

[0025] Figure 2 The exploded view of the wood structure building beam column connecting joint structure provided by the utility model;

[0026] Figure 3 The first round buckle and the second round buckle structure schematic view of the wood structure building beam column connecting joint structure provided by the utility model;

[0027] Figure 4 The local structure schematic view of the wood structure building beam column connecting joint structure provided by the utility model;

[0028] Figure 5 The thread buckle and the thread column structure schematic view of the wood structure building beam column connecting joint structure provided by the utility model.

[0029] Legend:

[0030] 1, wood column; 2, wood beam; 3, first round buckle; 4, second round buckle; 5, thread tooth; 6, thread ring; 7, connecting ring; 8, first recess; 9, first clamping groove; 10, connecting block; 11, clamping column; 12, second clamping groove; 13, connecting frame; 14, clamping pin; 15, limiting groove; 16, thread buckle; 17, thread column; 18, second recess. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments of the utility model. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0032] Referring to Figures 1-5 , the utility model provides an embodiment: wood structure building beam column connecting joint structure, including wood column 1 and four wood beams 2, wood column 1 outer wall lower end position place is set with four first recess 8, four first recess 8 inner bottom all are set with first clamping groove 9, wood column 1 outer wall upper end position place is set with four second recess 18, four second recess 18 inner bottom all are set with clamping pin 14, four wood beams 2 one end all are fixedly connected with connecting block 10, four connecting block 10 upper surface all are set with second clamping groove 12, four connecting block 10 lower surface all are fixedly connected with clamping column 11;

[0033] The first round buckle 3 and the second round buckle 4 are arranged at the eave opening of the upper end of the outer wall of the wooden column 1, the outer wall of the first round buckle 3 and the second round buckle 4 is provided with a threaded tooth 5, the outer wall of the two threaded teeth 5 is provided with a threaded ring 6 in a threaded sleeve manner, the outer wall of the threaded ring 6 is provided with a limiting groove 15, the inner wall of the limiting groove 15 is rotatably connected with a connecting ring 7, the lower end of the connecting ring 7 is fixedly connected with a plurality of connecting frames 13, and the plurality of connecting frames 13 are fixedly connected between the corresponding clamping pins 14.

[0034] Through the clamping connection between the connecting block 10 and the first groove 8, the clamping connection between the clamping column 11 and the first clamping groove 9 is realized, and meanwhile, the clamping pin 14 is clamped into the second clamping groove 12 downward, so that the fixing of the beam is promoted, and the beam and the column are prevented from falling off.

[0035] The outer wall of the threaded ring 6 is fixedly provided with a threaded buckle 16, and the inner wall of the threaded buckle 16 is threadedly connected with a threaded column 17, so that the threaded ring 6 can be better rotated during installation.

[0036] The four connecting blocks 10 are clamped and matched between the corresponding first grooves 8, and can play a limiting role.

[0037] The four clamping columns 11 are clamped and matched between the corresponding first clamping grooves 9, and the clamping between the clamping column 11 and the first clamping groove 9 can play a fixing role.

[0038] The four clamping pins 14 are clamped and matched between the corresponding second clamping grooves 12, and can realize the clamping and fixing of the connecting block 10.

[0039] The two threaded teeth 5 are a group and can be spliced and combined, so that the threaded ring 6 can be rotated.

[0040] The size of the first groove 8 is slightly larger than that of the connecting block 10 and the clamping column 11, so that the wooden beam 2 can be better clamped into the wooden column 1.

[0041] Working principle: when the utility model is used, first, the four wooden beams 2 are clamped into the first grooves 8 of the wooden columns 1, the clamping columns 11 are clamped and matched between the corresponding first clamping grooves 9 under the action of gravity, then the threaded column 17 and the threaded ring 6 are rotated, the threaded ring 6 drives the connecting ring 7 to move downward, the connecting frame 13 and the clamping pin 14 are pressed, the clamping pin 14 is clamped and matched between the second clamping groove 12 of the connecting block 10, and the clamping and fixing effect of one end of the wooden beam 2 is realized, so that the connecting point is effectively prevented from loosening and falling off.

[0042] It should be pointed out finally that: the above only for the preferred specific embodiments of the present application, and is not used to limit the present application, although the present application is described in detail with reference to the foregoing specific embodiments, for the skilled in the art, it still can be modified to the technical solutions recorded in the foregoing each specific embodiment, or to the equivalent replacement of part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the scope of protection of the present application.

Claims

1. A beam-column connection structure for a timber building, comprising timber columns (1) and four timber beams (2), characterized in that: The wooden column (1) has four first grooves (8) at the lower end of its outer wall, and each of the four first grooves (8) has a first slot (9) at the bottom. The wooden column (1) has four second grooves (18) at the upper end of its outer wall, and each of the four second grooves (18) has a pin (14) through it at the bottom. Each of the four wooden beams (2) has a connecting block (10) fixedly connected to one end, and each of the four connecting blocks (10) has a second slot (12) on its upper surface. Each of the four connecting blocks (10) has a pin (11) fixedly connected to its lower surface. The upper part of the outer wall of the wooden column (1) is provided with a first round buckle (3) and a second round buckle (4) at the eaves. The outer walls of the first round buckle (3) and the second round buckle (4) are provided with threaded teeth (5). The outer walls of the two threaded teeth (5) are threaded together with a threaded ring (6). The outer wall of the threaded ring (6) is provided with a limiting groove (15). The inner wall of the limiting groove (15) is rotatably connected to a connecting ring (7). The lower end of the connecting ring (7) is fixedly connected to multiple connecting brackets (13). The multiple connecting brackets (13) are fixedly connected to the corresponding locking pins (14).

2. The beam-column connection node structure for timber structures according to claim 1, characterized in that: The outer wall of the threaded ring (6) is fixedly provided with a threaded buckle (16), and the inner wall of the threaded buckle (16) is threadedly connected with a threaded post (17).

3. The beam-column connection node structure for timber structures according to claim 1, characterized in that: The four connecting blocks (10) are respectively engaged with the corresponding first grooves (8).

4. The beam-column connection node structure for timber structures according to claim 1, characterized in that: The four locking pins (11) are respectively engaged with the corresponding first locking slots (9).

5. The beam-column connection node structure for timber structures according to claim 1, characterized in that: The four locking pins (14) are respectively engaged with the corresponding second locking slots (12).

6. The beam-column connection node structure for timber structures according to claim 1, characterized in that: The two threaded teeth (5) are a group and can be spliced ​​together.

7. The beam-column connection node structure for timber structures according to claim 1, characterized in that: The size of the first groove (8) is larger than the size of the connecting block (10) and the locking post (11).