CN201002289Y

CN201002289Y - Wooden sectional bar

Info

Publication number: CN201002289Y
Application number: CNU2007200043708U
Authority: CN
Inventors: 刘鼎革
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-02-03
Filing date: 2007-02-03
Publication date: 2008-01-09
Anticipated expiration: 2017-02-03

Abstract

The utility model discloses a wood sectional material which forms big wood product based on the small-diameter wood, the secondary wood, short and small wood and the residue scrap of wood processing as the raw materials. The utility model makes the end joint of the wood sheet be a finger joint along the wood stripe direction through utilizing the wood sheet with equal width and thickness, and the joint finger is symmetrical to the joint groove; the end surface of the joint groove is pasted with adhesive agent, and the wood sheet is wedged through being inserted and acquires a finger joint wood, and manufactures a plurality of wood sectional materials such as the single layer blank, multi-layer combined blank, wood stripe, T-shaped wood, I-shaped wood and n-shaped wood; the sectional material product adopts small diameter wood as the raw material, which reduces dependence on the natural forest and generates social benefits to the ecological environment protection; the timber utilization rate is enhanced and the minor wood can be used to full, and the added value will be generated; the promotion of product becomes a new feature from the raw material to the sectional material. The fiber of the composite wood is interlaced, which enhances the bonding strength, effectively enhances the mechanical strength of wood and manufactured product and enhances the product quality.

Description

A kind of wooden profile material

Technical field

The utility model relates to a kind of wooden profile material.

Background technology

Timber is a kind of indispensable resource in national economy.Along with rapid economic development, timber demand constantly amount increases, and makes it the poor per capita national forest reserves and can't bear the overcut heavy burden, and present situation discloses: China's timber demand amount reached for 2 billion cubic meter/years with setting a record.Therefore, how the undersized log of using artificial fast-growing woods and intermediate cutting is made big part timber products-wooden profile material, not only can ensure market supply and demand but also can reduce the felling wildwood and the environmental protection behave of keeping ecological balance.

Summary of the invention

The purpose of this utility model is to be raw material with undersized log, mountain firewood time material, short and small material, timber processing residue leftover pieces, and structure connects a kind of wooden profile material of big part woodwork.

For achieving the above object, the utility model carries out initial pool with batten wide, uniform thickness, and its technical scheme is: direction along the grain, and finger joint is dredged in the butt end of batten, its tenon refers to be symmetry shape with the tenon ditch, tenon ditch end face is with adhesive, and batten gets the batten of Len req by the stick wedging, be finger wood, the finger batten is the elementary cell that constitutes product, is semi-finished product wide, uniform thickness, makes it to adapt to the back operation and enters mechanization, automated job.

Its beneficial effect is:

One, minimizing just can bring the social benefit to ecological environmental protection to the dependence of wildwood.

Two, do raw material with undersized log, make big part woodwork, improve timber utilization rate and small wood effectively and become the potential surcharge of big material, expect section bar from former, the lifting of product becomes new growth point, certainly will enhance the competitiveness and obtains better economic benefit for enterprise.

Three, the overall structure of combination woodwork, its wood fibre is through, the latitude shape that interweaves, improved internal bond strength, it is easy to crack and scratch the inherent shortcoming of change to have overcome timber, also improve resistance to compression, bending resistance, held combination properties such as nail, strengthen the mechanical strength of timber and goods effectively, thereby, product quality improved.

Description of drawings

, further describe several preferred implementations of the present utility model below in conjunction with accompanying drawing.

Fig. 1 is the structural representation of the embodiment 1 finger wood of the utility model wooden profile material;

Fig. 2 is the structural representation of this wooden profile material embodiment 2 equilateral batten individual layer assemblies;

Fig. 3 is the structural representation of this wooden profile material embodiment 3 inequilateral batten individual layers combination central layer;

Fig. 4 is the structural representation of this wooden profile material embodiment 4 equilateral batten multiple layer combination plates;

Fig. 5 is the structural representation that this wooden profile material embodiment 5 inequilateral batten central layers are made the multiple layer combination plate;

Fig. 6 is the sectional view of this wooden profile material embodiment 6 T-shape wood;

Fig. 7 is the sectional view of this wooden profile material embodiment 7 " worker " type wood;

Fig. 8 is the sectional view of this wooden profile material embodiment 8 " ∏ " type wood.

Among the figure: 1-finger batten, 11-tenon refer to, 12-tenon ditch, the equilateral batten individual layer combination of 2-base, 3-inequilateral batten individual layer compoboard, 31-inequilateral batten, the equilateral batten multiple layer combination of 4-plate, 41-transverse fiber, 42-longitudinal fiber, the multiple layer combination plate of 5-inequilateral batten central layer, 6-T-shape wood cross section, 61-base plate, the 62-riser, 63-tenon, 64-tongue-and-groove, 7-" worker " type wood cross section, 71 upper flanges, 72-lower wing plate, the 73-web, 74 tenons, 75-tongue-and-groove, 8-" ∏ " type wood cross section, top board (81), left plate (82), right plate (82), 84 tenons, the 83-tongue-and-groove.

The specific embodiment

As shown in Figure 1, batten is wide through deburring, behind the thicknesser uniform thickness, along the grain direction, finger joint is dredged in the butt end of batten, and its tenon refers to that (11) and tenon ditch (12) are symmetry shape, and the tenon ditch end face of batten is with adhesive and stick wedging, get the batten of Len req, be finger wood (1).The finger batten is the elementary cell that constitutes product, is semi-finished product wide, uniform thickness, makes it to adapt to the back operation and enters mechanization, automated job.Rim charge after deburring is wide though batten for not wide, but still can be done artificial splicing, carries out the secondary comprehensive utilization more fully.

As improvement of the present utility model, referring to Fig. 2, above-mentioned finger batten (1) has adhesive with its side, and bonding another finger batten, and remaining the rest may be inferred, gets the plank of required width, is wide batten individual layer combination base (2).

As improvement of the present utility model, referring to Fig. 3, inequilateral batten (31) attached adhesive in the one side, select shape and piece together and be arranged in individual layer combination central layer (3).

As another kind of improvement the of the present utility model, referring to Fig. 4, described finger batten (1), its side has adhesive, bonding another finger batten, remaining the rest may be inferred, gets the plank of required width, is wide batten individual layer combination base (2); The plate face of the combination base of the wide batten individual layer more than 2 (2) adhesive and laminate, adjacent its machine direction of individual layer combination base is right-angle relationship each other, it is transverse fiber (41) and longitudinal fiber (42) right-angle relationship each other, get the plank of desired thickness, be wide batten multiple layer combination plate (4).

As another kind of improvement the of the present utility model, referring to Fig. 5, above-mentioned finger wood (1), its side has adhesive, bonding another finger, remaining the rest may be inferred, gets the plank of required width, is wide batten individual layer combination base (2); Referring to Fig. 3, with inequilateral batten (31), attached adhesive in the one side, selecting shape pieces together and lines up individual layer central layer (3), with the equilateral batten individual layer combination in upper strata base (2), inequilateral batten individual layer central layer (3), the equilateral batten individual layer combination of bottom base (2), adhesive and laminate in each adhesive plate face, adjacent its machine direction of individual layer assembly is right-angle relationship each other, is the compoboard (5) of inequilateral batten central layer.

As further improvement of the utility model, referring to Fig. 6, above-mentioned equilateral batten multiple layer combination base (4), comprise base plate (61) and riser (62), riser one end protrudes 2 tenons (63), then open in the middle of the base plate and mill twice tongue-and-groove (64), tenon (63) behind the glue and tongue-and-groove (64) wedging, T-shape wood (6).T-shape wood can be used for making packaging material, as the material of using of pallet or other structural member aspects.

Further improve again as of the present utility model, referring to Fig. 7, above-mentioned equilateral batten multiple layer combination base (4), comprise upper flange (71), lower wing plate (72) and web (73), 2 tenons (74) are respectively protruded at the two ends of web, all open in the middle of the upper and lower wing plate and mill twice tongue-and-groove (75), tenon (74) behind the glue and tongue-and-groove (75) wedging, " worker " type wood (7).Can be used for construction and do modular shuttering element or roof girder member.

Further improve as of the present utility model, referring to Fig. 8, above-mentioned equilateral batten multiple layer combination base (4), comprise a top board (81) and two blocks of side plates (82), the two ends of top board (81) respectively are milled with 1 tongue-and-groove (83), and 1 tenon (84) is protruded in side plate upper end, and tenon (84) behind the adhesive and tongue-and-groove (83) wedging, get " ∏ " type wood (8) and can be used for making packaging material, as the material of using of pallet or other structural member aspects.

Above-mentioned finger wood (1), equilateral batten individual layer combination base (2), inequilateral batten individual layer central layer (3), wide batten multiple layer combination base (4), the multiple layer combination plate (5) of inequilateral batten central layer, T-shape wood (6), " worker " type wood (7), " ∏ " type wood wooden profile material products such as (8), if be used in the open air, its manufacture craft should be selected the weather-resistant glue stick for use.

Claims

1, a kind of wooden profile material is made up of batten wide, uniform thickness, it is characterized in that: direction along the grain, the butt end of batten becomes finger joint, its tenon refers to that (11) and tenon ditch (12) are symmetry shape, and tenon ditch (12) end face of two batten sheets is finger wood (1) with adhesive and stick wedging.

2, wooden profile material according to claim 1 is characterized in that: described wide finger batten (1), with adhesive and bonding another finger batten, remaining the rest may be inferred, is individual layer assembly (2) with its side.

3, wooden profile material according to claim 1 is characterized in that: described inequilateral batten (31) attached adhesive in the one side, selects shape and pieces together and be arranged in individual layer combination central layer (3).

4, wooden profile material according to claim 1 is characterized in that: described wide finger batten (1), and its side has adhesive, bonding another finger batten, remaining the rest may be inferred, is individual layer assembly (2); Individual layer assembly (2) more than 2 glue and laminate, every adjacent its machine direction of individual layer assembly (2) is right-angle relationship each other, and is horizontal 31, vertical 32, constitutes multiple layer combination base (3).

5, wooden profile material according to claim 1 is characterized in that: described upper strata combination base (2), and bottom combination base (2), inequilateral batten combination central layer (2-1) each adhesive plate face adhesive and is laminated into the multiple layer combination plate,

6, wooden profile material according to claim 3, it is characterized in that: described multiple layer combination base (3), saw is separated and is become to comprise base plate (41), riser (42), riser one end is provided with 2 tenons (43), then open in the middle of the base plate and mill twice tongue-and-groove (44), tenon behind the glue and the tongue-and-groove wedging, T-shape wood (4).

7, wooden profile material according to claim 3, it is characterized in that: described multiple layer combination base (3), saw is separated and is become to comprise upper flange (51), lower wing plate (52), web (53), the two ends of web respectively are provided with 2 tenons (54), all open in the middle of the upper and lower wing plate and mill twice tongue-and-groove (55), tenon behind the glue and the tongue-and-groove wedging, " worker " type wood (5).

8, wooden profile material according to claim 3, it is characterized in that: described multiple layer combination base (3), saw is separated and is become to comprise a top board (61) and two blocks of side plates (62), the two ends of top board (61) respectively are milled with 1 tongue-and-groove (63), 1 tenon (64) is protruded in the side plate upper end, tenon (64) behind the adhesive and tongue-and-groove (63) wedging, " ∏ " type wood (6).

9, wooden profile material according to claim 1, it is characterized in that: described finger wood (1), individual layer combination base (2), inequilateral batten individual layer central layer (3), wide batten multiple layer combination base (4), the multiple layer combination plate (5) of inequilateral batten central layer, T-shape wood (6), " worker " type wood (7), " ∏ " type wood " 8) etc. the wooden profile material product, all open airs that is used in, its manufacture craft is all selected the weather-resistant glue stick for use.