Wood beam lengthening device and lengthened wood beam

Abstract

The batten lengthening device comprises a main body block and connecting screws, the main body block comprises a first end face, a second end face and a third end face, the first end face is adjacent to the second end face and the third end face, at least two screw holes are formed in the main body block, and the connecting screws are arranged in the screw holes. One opening end of each screw hole is arranged on the first end face, the other opening end of each screw hole is arranged on the second end face and the third end face respectively, and the connecting screws penetrate into the two screw holes respectively so as to be connected with battens attached to the second end face and the third end face respectively. The lengthening batten comprises the lengthening device. According to the batten lengthening device and the lengthened batten, connection is rapid and convenient, the smoothness of the ends of the batten is good, the connection stability is good, and the batten is not prone to breakage.

Description

Technical Field

[0001] The utility model relates to the technical field of building wood, in particular to a wood extension device and an extension wood. Background Art

[0002] Normally, a large number of timber beams are invested in construction sites for temporary reinforcement of the main structure construction. Due to the complexity and changeability of the structure size, the timber beams need to be cut and trimmed according to the structure size when used. After multiple cuts, the length of the timber beams becomes shorter and cannot meet the needs of construction turnover. Generally, such timber beams are discarded or lengthened for secondary use.

[0003] The patent application number CN201339251Y discloses a connection structure of wooden blocks for construction. The main principle of the connection structure is to process the ends of the wooden blocks to be spliced ​​into serrated shapes, and then mesh and glue them together. The disadvantages of this method are: 1) It is difficult to process the serrations on the ends of the wooden blocks, resulting in a large amount of sawdust and other waste materials; 2) The wooden blocks are bulging at the joints and are not smooth; 3) Since glue is used for the extension, the wooden blocks are easily broken after being subjected to force. Utility Model Content

[0004] In view of this, the purpose of the utility model is to provide a wood extension device and an extended wood, which are quick and convenient to connect, and the ends of the wood are smooth, the connection is stable, and it is not easy to break.

[0005] The utility model provides a wood square extension device, comprising a main body block and connecting screws, the main body block comprising a first end face, a second end face and a third end face, the first end face is adjacent to the second end face and the third end face, at least two screw holes are opened inside the main body block, one of the opening ends of the two screw holes is arranged on the first end face, and the other opening ends of the two screw holes are respectively arranged on the second end face and the third end face, the connecting screws are respectively inserted into the two screw holes to respectively connect the wood squares that are attached to the second end face and the third end face.

[0006] In one embodiment, the wood beam extension device further comprises a reinforcing member, wherein the reinforcing member is connected to the main body block and is used to enhance the connection strength between two adjacent wood beams.

[0007] In one embodiment, the reinforcing member includes a lining plate and a plurality of fixing sleeves, wherein the plurality of fixing sleeves are arranged on the lining plate and are adapted to be fitted onto the wooden square so that the lining plate fits the wooden square, and the main body block is connected to the lining plate.

[0008] In one embodiment, the fixing sleeve includes at least three sheets, and the three sheets are connected in sequence to form a sleeve cavity with the lining plate.

[0009] The utility model also provides a lengthened wood block, comprising the wood block lengthening device described above, and also comprising a plurality of square wood blocks, wherein adjacent square wood blocks are respectively attached to the second end face and the third end face of the main block, and the connecting screws penetrate into the screw holes and connect the square wood blocks.

[0010] The wood square extension device and the extended wood square provided by the utility model are quick and convenient to connect, and the ends of the wood squares have good smoothness, good connection stability, and are not prone to breakage. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0012] Figure 1 This is a front view of the extended wooden square provided in the second embodiment of the utility model.

[0013] Figure 2 This is a top view of the extended wood provided in the second embodiment of the utility model. DETAILED DESCRIPTION

[0014] The following will describe in detail a specific embodiment of the utility model in conjunction with the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. Based on the description of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0015] In the description of the present utility model, unless otherwise clearly specified and limited, the terms "set", "install", "connection" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0016] The directions or positional relationships indicated by terms such as "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings, or are the directions or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of description and simplified description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the utility model.

[0017] The terms "first", "second", "third" and the like are merely used to distinguish elements of similar nature, and do not indicate or imply relative importance or a particular order.

[0018] The terms "comprises," "comprising," or any other variations thereof, are intended to cover a non-exclusive inclusion of the elements listed and may also include additional elements not expressly listed.

[0019] Embodiment 1

[0020] See also Figure 1 and Figure 2 The wood square extension device provided by the utility model comprises a main body block 1 and a connecting screw 2. The main body block 1 comprises a first end face, a second end face and a third end face. The first end face is adjacent to the second end face and the third end face. At least two screw holes 6 are opened inside the main body block 1. One of the opening ends of the two screw holes 6 is arranged on the first end face, and the other opening ends of the two screw holes 6 are respectively arranged on the second end face and the third end face. The connecting screws 2 are respectively inserted into the two screw holes 6 to respectively connect the wood squares 5 fitted to the second end face and the third end face.

[0021] It can be known that the main block 1 can be rectangular, the first end face can be perpendicular to the second end face and the third end face, and the second end face and the third end face are parallel. When performing the lengthening operation, the ends of the two wooden squares 5 are respectively attached to the second end face and the third end face, and then the connecting screws 2 are passed through the screw holes 6 and inserted into the corresponding wooden squares 5, so as to realize the connection between the adjacent wooden squares 5, wherein the opening ends of some screw holes 6 are located at Figure 2 The opening ends on the second and third end surfaces may also be located on their own midlines.

[0022] See also Figure 1 In some embodiments, the wood extension device also includes a reinforcing member, which is connected to the main block 1 and is used to enhance the connection strength between two adjacent woods 5, wherein the reinforcing member includes a lining plate 4 and a plurality of fixing sleeves 3, and the plurality of fixing sleeves 3 are arranged on the lining plate 4 and are used to be adaptively sleeved on the wood 5 so that the lining plate 4 fits the wood 5, and the main block 1 is connected to the lining plate 4.

[0023] It can be understood that the size of the lining board 4 can be adapted to the size of the wooden square 5, and it can be fitted under the wooden square 5. The fixing sleeve 3 can be an integrated structure with the lining board 4, and the size of the fixing sleeve 3 is adapted to the size of the wooden square 5, so that the lining board 4 is close to the wooden square 5, thereby enhancing the stability of the connection between adjacent wooden squares 5 and also improving the strength of the wooden square 5.

[0024] Please continue reading Figure 1In some embodiments, the fixing sleeve 3 includes at least three sheets, and the three sheets are connected in sequence to form a sleeve cavity with the lining plate 4.

[0025] It can be understood that the sleeve cavity can be a rectangular cavity adapted to the shape of the wooden square 5, and can be well sleeved on the wooden square.

[0026] Embodiment 2

[0027] See also Figure 1 and Figure 2 The utility model provides a wood extension device, including the wood extension device, and also includes a plurality of square woods 5, wherein adjacent square woods 5 are respectively attached to the second end face and the third end face of the main block 1, and connecting screws 6 are inserted into the screw holes 6 to connect the square woods 5.

[0028] Adjacent wooden beams 5 may be arranged in an aligned manner. After the connecting screws 2 are inserted, the connecting screws 2 are struck with a hammer so that the connecting screws 2 are nailed into the wooden beams 5 , thereby achieving a good connection between the adjacent wooden beams 5 .

[0029] It can be known from the above description that the wood beam extension device and the extended wood beam provided by the utility model are quick and convenient to connect, and the ends of the wood beam 5 are smooth and stable, and are not prone to breakage.

[0030] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art within the technical scope disclosed by the utility model should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model shall be subject to the attached claims.

Claims

1. A wood extension device, characterized in that: It includes a main body block and connecting screws, the main body block includes a first end face, a second end face and a third end face, the first end face is adjacent to the second end face and the third end face, at least two screw holes are opened inside the main body block, one of the opening ends of the two screw holes is arranged on the first end face, and the other opening ends of the two screw holes are respectively arranged on the second end face and the third end face, the connecting screws are respectively inserted into the two screw holes to respectively connect the wooden blocks attached to the second end face and the third end face.

2. The wood extension device according to claim 1, characterized in that: The wood beam extension device further comprises a reinforcing member, which is connected to the main body block and is used to enhance the connection strength between two adjacent wood beams.

3. The wood extension device according to claim 2, characterized in that: The reinforcing member comprises a lining plate and a plurality of fixing sleeves, wherein the plurality of fixing sleeves are arranged on the lining plate and are used for being fitted on the wooden square so that the lining plate fits the wooden square, and the main body block is connected to the lining plate.

4. The wood extension device according to claim 3, characterized in that: The fixing sleeve comprises at least three sheets, and the three sheets are connected in sequence to form a sleeve cavity with the lining plate.

5. A method for extending a wooden beam, characterized in that: The wood extending device comprises the wood extending device as claimed in any one of claims 1 to 4, and further comprises a plurality of wood squares, wherein adjacent wood squares are respectively attached to the second end face and the third end face of the main block, and the connecting screws are inserted into the screw holes and connect the wood squares.

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