Solid wood splicing stand column for pavilion

Through the ring-shaped clamping and screw connection of solid wood splicing columns, the problem of wood connection being prone to aging in humid and hot environments is solved, firmness and lightweight transportation are achieved, and fire resistance is enhanced.

CN223189922UActive Publication Date: 2025-08-05FUJIAN SHUNCHANG SHENG SHENG WOOD IND CO LTD
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Patent Information

Application Number
CN202422125908.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-08-05
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

In the prior art, the connection between wood and wood is prone to aging and failure in outdoor humid and hot environments, resulting in unsolid connections and inconvenient transportation and construction.

Method used

The solid wood spliced column structure is adopted, and the upper column and the lower column are connected through annular clamps and screws to form an integrated structure. The axial tension is converted into compressive stress by using screws to avoid the failure of the adhesive shear, and the upper column is filled with refractory materials to improve fire resistance.

Benefits of technology

It achieves the firmness and durability of connections in outdoor environments, reduces transportation and construction inconvenience, and provides lightweight and fire-resistant performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a solid wood spliced upright post for a pavilion. The solid wood spliced upright post comprises an upper upright post and a lower upright post, the lower stand column is a solid wood column, and an annular groove with an L-shaped section is formed in the outer edge of the top face of the lower stand column. An annular clamping piece is mounted in the annular groove and consists of an annular horizontal bottom and an annular vertical part; the annular clamping piece is of an integrally-formed structure. A horizontal bottom plate of the annular clamping piece is attached to the inner bottom face of the annular groove, and an annular cavity with an opening in the upper end is defined by the inner surface of the annular clamping piece and the inner side face of the annular groove. The upper stand column is a hollow cylindrical wooden column, and the bottom of the upper stand column is inserted into the annular cavity in a matched mode. The horizontal bottom plate is locked and connected with the lower upright post through a first screw; and the annular vertical plate is locked and connected with the upper stand column through a second screw. The solid wood splicing stand column is formed by assembling the solid lower stand column and the hollow upper stand column, transportation is convenient, durability is achieved, and connection is firm.
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Description

Technical Field

[0001] The utility model relates to the field of solid wood column structures, in particular to a solid wood spliced column for a pavilion. Background Art

[0002] Wood is an essential material for furniture, and its length and dimensions are often dictated by the growth of trees. Using a single log to create a pillar not only requires a high length, but also its heavy weight and length create significant inconvenience during transportation and construction. This issue can also be addressed by joining two pieces of wood into a single piece when making furniture, building beams, and wooden columns.

[0003] In the existing technology, wood-to-wood connections are mostly achieved by using mortise and tenon joints combined with gluing. However, since adhesives are prone to aging and failure in hot and humid outdoor environments, their firmness is poor. Utility Model Content

[0004] The purpose of the utility model is to provide a solid wood splicing column for a pavilion.

[0005] The technical solution for achieving the purpose of the utility model is: a solid wood spliced column for a pavilion, comprising an upper column and a lower column;

[0006] The lower column is a solid wooden column, and an annular groove with an L-shaped cross section is provided along the circumference of the outer edge of the top surface of the lower column;

[0007] An annular clamp is installed in the annular groove, and the annular clamp consists of an annular horizontal bottom and an annular vertical portion located on the outer edge above the horizontal bottom; the annular clamp is an integrally formed structure; the horizontal bottom plate of the annular clamp is arranged in contact with the inner bottom surface of the annular groove, and the inner surface of the annular clamp and the inner side surface of the annular groove enclose an annular cavity with only the upper end open;

[0008] The upper column is a cylindrical wooden column with a hollow interior, and the bottom of the upper column is inserted and fitted into the annular cavity; a plurality of first screw mounting holes are opened on the horizontal bottom plate of the annular clamp along its circumference, and the first screw passes through the first screw mounting hole from top to bottom and is locked into the lower column to fix the annular clamp to the lower column; a plurality of second screw mounting holes are opened on the annular vertical plate of the annular clamp along its circumference, and the second screw passes through the second screw mounting hole from outside to inside and is locked into the upper column to fix the annular clamp to the upper column.

[0009] The utility model forms a complete column by assembling an upper column and a lower column. The upper and lower columns are short in length, making transportation and construction more convenient. In addition, the lower column is a solid wooden column, ensuring good bending resistance and pressure bearing capacity. The upper column is a hollow cylindrical wooden column with a light weight, which provides convenience for construction. At the same time, the ring clamp cooperates with the first and second screws to securely mount the lighter upper column on top of the upper column. In addition, the ring clamp converts the axial tension of the upper and lower columns into compressive stress on the wood through the first and second screws, avoiding the shear failure problem of traditional gluing.

[0010] Furthermore, the central cavity of the upper column is filled with refractory material to improve the fire resistance of the column.

[0011] Furthermore, a sealing plate is provided at the top opening of the upper column. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a three-dimensional structural diagram of the lower column of the utility model;

[0013] Figure 2 This is a longitudinal sectional structural diagram of the solid wood spliced columns used for the pavilion of the present invention. DETAILED DESCRIPTION

[0014] The preferred embodiment of the solid wood spliced columns for pavilions of the present invention will be described in detail below with reference to the accompanying drawings.

[0015] Combine Figure 1 and Figure 2 , a solid wood splicing column for a pavilion, comprising an upper column 10 and a lower column 20;

[0016] The lower column 20 is a solid wooden column, and an annular groove 21 with an L-shaped cross section is formed along the circumference of the top outer edge of the lower column 20;

[0017] An annular clamp 30 is mounted within the annular groove 21. The annular clamp 30 comprises an annular horizontal bottom 31 and an annular vertical portion 32 located above the horizontal bottom 31 and on the outer edge thereof. The annular clamp 30 is an integrally formed structure. The horizontal bottom plate 31 of the annular clamp 30 is in contact with the inner bottom surface of the annular groove 21, and the inner surface of the annular clamp 30 and the inner side surface of the annular groove 21 enclose an annular cavity 40 that is open only at the upper end.

[0018] The upper column 10 is a hollow cylindrical wooden column, and the bottom of the upper column 10 is inserted into the annular cavity 40;

[0019] A plurality of first screw mounting holes 310 are provided along the circumference of the horizontal bottom plate 31 of the annular clamp 30. First screws are inserted from top to bottom through the first screw mounting holes 310 and locked into the lower column 20 to securely connect the annular clamp 30 to the lower column 20.

[0020] The annular vertical plate 32 of the annular clamp 30 is provided with a plurality of second screw mounting holes 320 along its circumference. The second screws 60 pass through the second screw mounting holes 320 from outside to inside and are locked into the upper column 10 to fix the annular clamp 30 to the upper column 10 .

[0021] The utility model forms a complete column by assembling the upper column 10 and the lower column 20. The length of the upper column 10 and the lower column 20 is short, which is more convenient for transportation and construction. In addition, the lower column 20 is a solid wooden column, which ensures that it has good bending resistance and pressure bearing capacity. The upper column 10 is a cylindrical wooden column with a hollow interior, which is lighter and provides convenience for construction. At the same time, through the cooperation of the annular clamp 30 with the first screw and the second screw, the lighter upper column can be firmly installed on the top of the upper column.

[0022] Further, such as Figure 2 As shown, the central cavity of the upper column 10 is filled with a refractory material 70 to improve the fire resistance of the column. Of course, the central cavity of the upper column 10 may not be filled with the refractory material 70.

[0023] Further, such as Figure 2 As shown, a sealing plate 80 is provided at the top opening of the upper column 10. Of course, the top of the upper column 10 may not be provided with the sealing plate 80.

[0024] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent process transformation made using the contents of the present invention specification, or directly or indirectly applied in other related technical fields, is also included in the patent protection scope of the present invention.

Claims

1. A solid wood spliced column for a pavilion, comprising an upper column and a lower column; characterized in that: The lower column is a solid wooden column, and an annular groove with an L-shaped cross section is provided along the circumference of the outer edge of the top surface of the lower column; An annular clamp is installed in the annular groove, and the annular clamp consists of an annular horizontal bottom and an annular vertical portion located on the outer edge above the horizontal bottom; the annular clamp is an integrally formed structure; the horizontal bottom plate of the annular clamp is arranged in contact with the inner bottom surface of the annular groove, and the inner surface of the annular clamp and the inner side surface of the annular groove enclose an annular cavity with only the upper end open; The upper column is a cylindrical wooden column with a hollow interior, and the bottom of the upper column is inserted and matched in the annular cavity; a plurality of first screw mounting holes are opened on the horizontal bottom plate of the annular clamp along its circumference, and a first screw passes through the first screw mounting hole from top to bottom and is locked into the lower column to fix the annular clamp and the lower column; a plurality of second screw mounting holes are opened on the annular vertical plate of the annular clamp along its circumference, and a second screw passes through the second screw mounting hole from outside to inside and is locked into the upper column to fix the annular clamp and the upper column; The central cavity of the upper column is filled with refractory material; A sealing plate is provided at the top opening of the upper column.