WO2013137524A1

WO2013137524A1 - Coupling structure for synthetic wood plates and corresponding bracket

Info

Publication number: WO2013137524A1
Application number: PCT/KR2012/006559
Authority: WO
Inventors: 김기연
Original assignee: 상록엔비텍(주)
Priority date: 2012-03-15
Filing date: 2012-08-17
Publication date: 2013-09-19

Abstract

The purpose of the present invention is to provide a coupling structure for synthetic wood plates which spaces the synthetic wood plates apart in order to prevent damage to the synthetic wood plates during a contraction or an expansion caused by temperature. According to one embodiment of the present invention, a coupling structure for synthetic wood plates comprises: a support member extending in a first direction; a synthetic wood plate extending on the support member in a second direction intersecting the first direction; and a bracket including a first flat support part that is coupled to a first coupling groove of the synthetic wood plate, and a connection part protruding from the first support part in a third direction intersecting the second direction; and a second flat support part that is connected to the connection part, coupled to a second coupling groove of the synthetic wood plate and fixed at the support member. The second support part includes: a first plate contacting the second coupling groove; a reinforcement part protruding from the first plate in said third direction; and a second plate connected to the reinforcement part and contacting an upper surface of the support member and fixed at the support member by fixing means.

Description

Composite timber board joining structure and brackets

The present invention relates to a composite wood board coupling structure and a bracket for fixing a plurality of composite wood boards fixedly installed on a support member.

Synthetic wood is a material made of foamed plastics mixed with wood powder and blowing agent and is made by injection molding or extrusion molding. Synthetic wood has a similar appearance and properties to natural wood, and has excellent corrosion resistance and is widely used as a material for constructing decks and stairs.

Plastic, which is a component of synthetic wood, contracts and expands greatly with temperature, and thus, the synthetic wood board shrinks and expands with temperature. In addition, the support member for supporting the lower side of the synthetic wood board is composed of a metal square pipe.

Therefore, when the synthetic wood board is placed on the support member and fastened with a set screw, the relatively weak rigid wood board may be easily damaged due to the difference in shrinkage and expansion of the synthetic wood board and the support member.

It is an object of the present invention to provide a composite wood board joint structure and a bracket for forming a gap between the composite wood board to prevent breakage of the composite wood board during shrinkage or expansion by temperature changes.

SUMMARY OF THE INVENTION An object of the present invention is to provide a composite wood board joint structure and a bracket for preventing damage to a synthetic wood board, improving the workability of the synthetic wood board, and improving aesthetics after construction.

An object of the present invention is to increase the contact area between the bracket and the composite wood board to provide a composite wood board coupling structure and the bracket for stably supporting the composite wood board on the support member even in the warpage of the composite wood board.

SUMMARY OF THE INVENTION An object of the present invention is to provide a composite wood board joint structure and a bracket for preventing vibration and shaking and noise of a synthetic wood board on a support member (when walking).

Synthetic wood board coupling structure according to an embodiment of the present invention, the support member extending in a first direction, the synthetic wood plate is extended in a second direction crossing the first direction on the support member, and the composite A plate-shaped first support part coupled to the first coupling groove of the wood board, a connection part formed in a third direction crossing the second direction on the first support part, and a second coupling of the composite wood board connected to the connection part. And a bracket including a plate-shaped second support portion coupled to the groove and fixed to the support member, wherein the second support portion includes a first plate in contact with the second coupling groove and a third direction in the first plate. And a second plate connected to the reinforcing part and contacting the upper surface of the support member to be fixed to the support member by a fixing member.

The first support portion and the first plate may have the same width as the width set in the second direction.

The first coupling groove and the second coupling groove may have the same width as that set in the second direction.

The second plate may further include an auxiliary support for contacting and supporting a lower surface of the synthetic wood plate forming a height difference from the second coupling groove at one side of the second coupling groove.

The connection part may further include a buffer member formed to a thickness narrower than a width of the first support part and the second support part in the second direction, and provided at both sides of the connection part.

The reinforcement portion is formed in a plurality of spaced apart in the second direction, the first reinforcement portion corresponding to the connecting portion, and a pair of second reinforcement portions corresponding to each of the second coupling grooves on both sides of the first reinforcement portion. It may include.

Synthetic wood board coupling structure according to an embodiment of the present invention, may further include a buffer provided in at least one of the first support, the first plate, the connecting portion and the auxiliary support.

The buffer unit may be formed of one of synthetic resin and synthetic rubber. The buffer part may be formed of one of a coating layer and a pad.

The bracket for a composite wood board coupling structure according to an embodiment of the present invention includes a plate-shaped first support part, a connection part connected in a height direction to the first support part, and a plate shape connected to the connection part and parallel to the first support part. A second support part, the second support part comprising: a first plate connected to the connection part, a reinforcement part connected to the first plate in a height direction, and a first parallel part connected to the reinforcement part and parallel to the first plate; 2 plates.

The second plate may further include an auxiliary support forming a height difference from the first plate.

The connection part may be formed to have a thickness narrower than the width of the first support part and the second support part, and may further include a buffer member provided on both sides of the connection part.

The reinforcement part may be formed in a plurality of spaced apart from each other, and may include a first reinforcement part corresponding to the connection part, and a pair of second reinforcement parts spaced apart from the first reinforcement part on both sides of the first reinforcement part.

The bracket for the composite wood board coupling structure according to the embodiment of the present invention may further include a buffer part provided in at least one of the first support part, the first plate, the connection part, and the auxiliary support part.

Thus, according to an embodiment of the present invention, by combining the first and second support of the bracket to the first, second coupling groove of the synthetic wood board, by placing a connection between the adjacent composite wood board synthetic wood board Since the gap is formed between them, there is an effect of preventing the breakage of the synthetic wood board when shrinking or expanding due to temperature changes.

According to an embodiment of the present invention, by fixing the bracket to the support member with a fixing member, by combining the synthetic wood plate to the bracket, the fixing member is not fastened to the synthetic wood board to prevent damage to the synthetic wood board, synthetic wood board It improves the workability of, and has the effect of improving the aesthetics after construction.

According to an embodiment of the present invention, since the first and second plates of the bracket support the synthetic timber board with the difference in height, the contact area between the bracket and the synthetic timber board is increased to support the synthetic timber board even when the synthetic timber board is warped. There is an effect of stably supporting on the member.

In addition, according to an embodiment of the present invention, the bracket is provided with a shock absorbing member or a shock absorbing portion has an effect of preventing the vibration or shaking of the synthetic wood board on the support member.

1 is a perspective view of a composite wood board coupling structure according to a first embodiment of the present invention.

Figure 2 is an exploded perspective view of the bracket and the synthetic wood board and the support member applied to FIG.

3 is a cross-sectional view taken along line III-III of FIG. 1.

Figure 4 is an exploded perspective view of the bracket and synthetic wood board and the support member applied to the composite wood board coupling structure according to a second embodiment of the present invention.

5 is a cross-sectional view taken along the line VV of FIG. 4.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art may easily implement the present invention. As those skilled in the art would realize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. In the drawings, parts irrelevant to the description are omitted in order to clearly describe the present invention, and like reference numerals designate like elements throughout the specification.

1 is a perspective view of a composite wood board coupling structure according to a first embodiment of the present invention, Figure 2 is an exploded perspective view of the bracket and synthetic wood board and the support member applied to FIG. 1 and 2, the composite wood board coupling structure 100 according to the first embodiment includes a support member 10, a synthetic wood board 20, and a bracket 30.

The support member 10 is disposed in a state in which it extends in the first direction (x-axis direction). The support member 10 forms the basis of the composite wood board coupling structure 100, is provided in plurality corresponding to the construction area, and is spaced apart in a second direction (y-axis direction) intersecting the first direction. For example, the support member 10 may be formed of a square pipe made of metal.

The composite wood board 20 is disposed on the support member 10 in a state in which it extends in a second direction (y-axis direction) crossing the support member 10. For convenience, in the first embodiment, the support member 10 and the synthetic wood plate 20 are vertically intersected. Synthetic wood board 20 has a set thickness, width and length, and can be produced by a known extrusion molding or injection molding method having a variety of cross-sectional structure.

3 is a cross-sectional view taken along line III-III of FIG. 1. 2 and 3, the composite wood plate 20 is formed of a first coupling groove 21 formed in a spaced apart state in a third direction (z-axis direction) crossing the second direction (y-axis direction). 2 has a coupling groove (22).

The first and second coupling grooves 11 and 12 may have the same width W1 set in the y-axis direction. The first coupling groove 21 forms a structure that is open in the side (y-axis and x-axis direction), the second coupling groove 22 is in the side (y-axis and x-axis direction) and downward (z-axis direction) To form an open structure.

The first and second coupling grooves 11 and 12 are formed long in the longitudinal direction (x-axis direction) on both side surfaces of the synthetic wood plate 20 in the width direction (y-axis direction). The first and second coupling grooves 11 and 12 are identically formed at both ends in the width direction of the synthetic wood board 20, and the adjacent synthetic wood boards 10 are formed in the same structure.

The bracket 30 is installed to easily fix the synthetic wood plate 20 on the support member 10, that is, to be coupled to the neighboring synthetic wood board 20 is configured to be fixed to the support member 10. For example, the bracket 30 includes a first support 31, a connection 33 and a second support 32.

The first support part 31 is formed in a plate shape and is coupled to the first coupling groove 21 of the composite wood board 20, and the second support part 31 is formed in a plate shape parallel to the first support part 31 to be synthesized. It is coupled to the second coupling groove 22 of the wooden board (20).

The first and

second support parts

31 and 32 are coupled to and supported by the synthetic wood board 20, and the second support part 32 further serves to fix the support member 10. The connecting portion 33 is formed in the height direction (z-axis direction) to connect the first and

second support portions

31 and 32 integrally with each other.

The second support part 32 includes a first plate 321 forming a two-ply structure, a second plate 322, and a reinforcing part 323 connecting the first and

second plates

321 and 322. The reinforcement part 323 protrudes in the z-axis direction.

The first plate 321 is inserted into and in contact with the second coupling groove 22 of the composite wood plate 20, and the second plate 322 is in contact with the upper surface of the support member 10. Since the second plate 322 is fixed to the support member 10 by the fixing member 324, the bracket 30 may be fixed to the support member 10.

The first plate 321 and the first support part 31 of the second support part 32 have the same width W2 set in the y-axis direction. Therefore, when the first plate 321 and the first support part 31 are coupled to the first and second coupling grooves 11 and 12 of the composite wood plate 20, the first support part 31 and the first plate ( 321 does not interfere with mutual insertion.

The reinforcement parts 323 of the second support part 32 may be formed in plural, spaced apart from the y-axis direction, and may include, for example, a first reinforcement part 231 and a second reinforcement part 232. . Since the first reinforcement part 231 connects the first and

second plates

321 and 322 to each other in correspondence with the connection part 33, the first reinforcing part 21 and the first support part 31 and the connection part 33 are connected to each other. It effectively reinforces the load transmitted through it.

The second reinforcement part 232 connects the first and

second plates

321 and 322 to both sides of the first reinforcement part 231 so that the first and

second plates

321 and 322 correspond to each of the second coupling grooves 22. ) Are connected to each other effectively to effectively reinforce the load transmitted through the second coupling groove 22 and the first plate 321.

On the other hand, the second plate 322 further extends in the y-axis direction beyond the range corresponding to the first plate 321, and further includes an auxiliary support portion 221 protruding in the height direction from the end. That is, the auxiliary support part 221 is disposed on the opposite side of the first plate 321 with the fixing member 324 interposed therebetween.

The auxiliary support 221 has a height difference H from the first plate 321. Therefore, when the first plate 321 is coupled to the second coupling groove 22, the auxiliary support 221 contacts and supports the lower surface of the composite wood plate 20.

That is, the first plate 321 supports the synthetic wood plate 20 in the second coupling groove 22, the auxiliary support 221 is a composite wood board having a height difference (H) and the second coupling groove (22) Support the lower surface of (20). Therefore, the bracket 30 can more firmly fix the composite wood plate 20 on the support member 10 against the torsional action force.

In addition, the fixing member 324 is fixed to the supporting member 10 through the through hole of the second plate 322 which is formed lower than the first plate 321 and the auxiliary supporting portion 221. That is, the synthetic wood board 20 is not damaged by the fixing member 324.

Therefore, the aesthetics of the upper surface in the composite wood board coupling structure 100 can be improved, the composite wood board 20 is maintained in a state independent of the contraction and expansion of the support member 10, temperature change, vibration and torsion Breakage can be prevented from

The connecting portion 33 protrudes to a thickness narrower than the width of the first and second supporting

portions

31 and 32 in the y-axis direction. That is, the connection part 33 integrally connects the plate-shaped first and

second support parts

31 and 32 and transmits the load acting on the first support part 31 to the second support part 32.

In addition, the connection part 33 is interposed between neighboring synthetic wood boards 10, when the x-axis direction ends of the synthetic wood boards 10 are disposed in a straight line in the z-axis direction, the composite wood boards ( 10) Set the interval G between.

The connection part 33 further includes a buffer member 34 on both sides. For example, the buffer member 34 may be formed of a circular rubber band surrounding the connecting portion 33. The shock absorbing member 34 may be spaced apart in the z-axis direction.

The shock absorbing member 34 elastically contacts the connecting portion 33 and the synthetic wood plates 10 in the y-axis direction to prevent vibration, shaking, and noise in the y-axis direction of the synthetic wood boards 10 due to walking. can do. In order to smoothly operate the shock absorbing member 34, the first coupling groove 21 and the first support part 31 remain spaced apart from each other, and the first plate 321 and the second plate of the second support part 32. Coupling groove 22 maintains a state spaced apart from each other.

A second embodiment of the present invention will be described below. For the sake of convenience, the same configuration as in the first embodiment will be omitted, and different configurations will be described.

4 is an exploded perspective view of a bracket, a synthetic wood board and a support member applied to a composite wood board coupling structure according to a second embodiment of the present invention, and FIG. 5 is a cross-sectional view taken along the line VV of FIG. 4.

4 and 5, the composite wood board coupling structure 200 according to the second embodiment is provided on the bracket 50 in the synthetic wood board coupling structure 100 (the buffer member is removed) of the first embodiment. It further comprises a buffer 60 to be.

The shock absorber 60 may be provided at one or a plurality of locations of the first support part 31, the first plate 321, the connection part 33, and the auxiliary support part 221. For example, the buffer unit 60 may be formed of synthetic resin or synthetic rubber to absorb and mitigate vibration and shock transmitted from the synthetic wood board 20 to the support member 10. In addition, the buffer unit 60 may be formed of a coating layer or a pad.

For example, the shock absorbing part 60 may include a first shock absorbing part 61 and a second shock absorbing part provided in the first support part 31, the first plate 321, the connection part 33, and the auxiliary support part 221, respectively. 62, a third buffer portion 63, and a fourth buffer portion 64.

The first, second, and

fourth buffer parts

61, 62, and 64 provided on the upper surfaces of the first support part 31, the first plate 321, and the auxiliary support part 221 may be formed of z on the synthetic wood board 20. It effectively absorbs and mitigates vibration and shock acting in the axial direction. The third buffer part 63 provided at the side of the connection part 33 can effectively absorb and mitigate vibrations and shocks acting in the y-axis direction in the adjacent synthetic wood board 20.

Although the preferred embodiments of the present invention have been described above, the present invention is not limited thereto, and various modifications and changes can be made within the scope of the claims and the detailed description of the invention and the accompanying drawings. Naturally, it belongs to the scope of the invention.

Claims

A support member extended in the first direction;

A synthetic wood plate extending on the support member in a second direction crossing the first direction; And

A plate-shaped first support part coupled to the first coupling groove of the synthetic wood board, a connection part protruding in a third direction crossing the second direction to the first support part, and connected to the connection part of the synthetic wood board A bracket including a plate-shaped second support coupled to the second coupling groove and fixed to the support member

Including;

The second support portion,

A first plate in contact with the second coupling groove,

A reinforcement part protruding from the first plate in the third direction, and

A second plate connected to the reinforcing part and contacting an upper surface of the support member to be fixed to the support member by a fixing member;

Composite timber board joining structure.
The method of claim 1,

The first support and the first plate,

Forming the same width as the width set in the second direction

Composite timber board joining structure.
The method of claim 2,

The first coupling groove and the second coupling groove,

Forming the same width as the width set in the second direction

Composite timber board joining structure.
The method of claim 1,

The second plate,

An auxiliary support for contacting and supporting the lower surface of the composite wood plate forming a height difference from the second coupling groove at one side of the second coupling groove

Synthetic wood board coupling structure further comprising.
The method of claim 1,

The connecting portion,

It is formed to have a thickness narrower than the width of the first support and the second support in the second direction,

Shock absorbing members provided on both sides of the connection portion

Synthetic wood board coupling structure further comprising.
The method of claim 1,

The reinforcement part,

A plurality of spaced apart in the second direction,

A first reinforcement part corresponding to the connection part, and

A pair of second reinforcement parts corresponding to each of the second coupling grooves on both sides of the first reinforcement part.

Composite timber board coupling structure comprising a.
The method of claim 4, wherein

A buffer part provided in at least one of the first support part, the first plate, the connection part, and the auxiliary support part.

Synthetic wood board coupling structure further comprising.
The method of claim 7, wherein

The buffer part,

Synthetic wood board combined structure formed of one of synthetic resins and synthetic rubber.
The method of claim 8,

The buffer part,

Composite timber board bonding structure formed of one of the coating layer and the pad.
Plate-shaped first support;

A connection part connected to the first support part in a height direction; And

A plate-shaped second support portion connected to the connection portion and parallel to the first support portion,

The second support portion,

A first plate connected to the connection part;

A reinforcement part connected to the first plate in a height direction, and

A second plate connected to the reinforcement and parallel to the first plate

Containing

Brackets for joining composite wood boards.
The method of claim 10,

The second plate,

Auxiliary support forming a height difference with the first plate

Brackets for composite wood board coupling structure further comprising.
The method of claim 10,

The connecting portion,

It is formed to a thickness narrower than the width of the first support and the second support,

Shock absorbing members provided on both sides of the connection portion

Brackets for composite wood board coupling structure further comprising.
The method of claim 10,

The reinforcement part,

Formed in plural spaced from each other,

A first reinforcement part corresponding to the connection part, and

A pair of second reinforcement parts spaced apart from the first reinforcement parts at both sides of the first reinforcement part.

Brackets for composite wood board coupling structure comprising a.
The method of claim 11,

A buffer part provided in at least one of the first support part, the first plate, the connection part, and the auxiliary support part.

Brackets for composite wood board coupling structure further comprising.
The method of claim 14,

The buffer part,

Bra for composite wood board joint structure formed of one of synthetic resin and synthetic rubber

Kit.
The method of claim 15,

The buffer part,

Brackets for composite wood board joining structure formed of one of the coating layer and the pad.