Disclosure of Invention
The invention provides a prefabricated wood board for an assembled building, which is easy to assemble and solves the problem that the prefabricated wood board is difficult to assemble.
In order to solve the technical problems, the prefabricated wood board for the fabricated building, which is easy to assemble, comprises two wood composite boards, wherein the two wood composite boards are rotationally symmetrical and then are overlapped and combined to form a prefabricated wood board body, the wood composite boards consist of a first panel, a second panel, a cross beam, a stay bar and side bars, the cross beam, the stay bar and the side bars form a frame, and the inside of the frame is filled with filler; the side face of the wood composite board is provided with a rabbet, the cross beam and the side rods are respectively provided with a rabbet, so that two prefabricated wood board bodies are connected through the rabbet and are fixed through the rabbet of a wood nail inserted into the rabbet; the sealing strips are arranged on the edges of the prefabricated wood board body, so that the air tightness of the joint is ensured.
Preferably, the prefabricated wood board body is vertically placed to serve as a wallboard, the prefabricated wood board body is horizontally placed to serve as a floor, two vertically placed prefabricated wood board bodies are connected through a tongue-and-groove, the horizontally placed prefabricated wood board bodies are lapped on the vertically placed prefabricated wood board bodies, and the prefabricated wood board bodies penetrate through mortises in the position of a cross beam through wood nails to be fixed, so that a single-layer or double-layer house is formed by combining the prefabricated wood board bodies.
Preferably, the structures and the appearances of the two wood composite boards are completely consistent, the two wood composite boards are attached together after being rotationally symmetrical along a long-direction center axis, an internal wood structure frame of the wood composite board is composed of an upper cross beam, a lower cross beam and a plurality of longitudinal support rods, the side rods form tenons, the support rods and the side rods are mutually parallel, and the support rods are mutually perpendicular to the cross beams and are connected with the side faces of the cross beams.
Preferably, the frame surfaces of the two wood composite boards are respectively attached to the first panel and the second panel, and the boards of the first panel and the second panel comprise solid boards, plywood, european boards, wooden sound absorbing boards and fireproof boards.
Preferably, the material of the filler includes a thermal insulation material, a heat storage material, a sound absorption material and a sound insulation material.
Preferably, the long edges at two sides of the prefabricated wood board body are provided with two staggered groups of rabbets, the upper parts and the lower parts of the two groups of rabbets are centrosymmetric, and the prefabricated wood board bodies connected with each other can be limited to move in a certain direction.
Preferably, the rabbet comprises a protruding tenon and a recessed mortise, the tenon holes are formed in two directions of the tenon, and the tenon holes are positioned on the central line of the long shaft of the tenon and are perpendicular to the long shaft and are perpendicular to two side surfaces of the tenon; and fixing the mortises of the two prefabricated wood board bodies connected through the wood nails.
Preferably, the middle ridge of the prefabricated wood board body is provided with the sealing strip, so that the two prefabricated wood board bodies are kept airtight after being installed, and wiring holes are reserved in the prefabricated wood board bodies, so that pipelines are communicated.
Preferably, after the surface of prefabricated plank body adopts two wood composite board concatenation is accomplished, adopts cutting equipment to cut out the mosaic hole according to the demand of use, the inside of mosaic hole is inlayed and is had the mounting bracket, the inboard of mounting bracket is provided with the window that separates to the filling hole has been seted up to the surface of mounting bracket for fill the inflation agent and consolidate the mounting bracket after the installation.
Preferably, the back movable mounting plate of mounting bracket has movable mounting plate, the surface cover of movable mounting plate is established the surface of mounting bracket, movable mounting plate with set up the installation screw between the mounting bracket, install through the bolt the inside of installation screw is convenient to be connected between mounting bracket and the movable mounting plate.
Compared with the related art, the prefabricated wood board for the fabricated building, which is easy to assemble, has the following beneficial effects:
The invention provides an easy-to-assemble prefabricated wood board for an assembled building, which adopts the shape of a rotationally symmetrical prefabricated wood board body, can have a plurality of installation directions, avoids installation errors, can be used as a wallboard or a floor, reduces the types of components, enables the board components to be mutually parallel or vertical to be connected, enables the components to be easy to mount and fix in alignment due to the tongue-and-groove design at the edge of the prefabricated wood board body, is easy to fix in a nail fixing mode, is easy to disassemble and reuse, and does not need special training for workers because the prefabricated wood board body is easy to assemble, disassemble and install flexibly, thereby improving construction efficiency, reducing assembly cost.
Detailed Description
The invention will be further described with reference to the drawings and embodiments.
Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9, fig. 10, fig. 11, fig. 12 and fig. 13 in combination, wherein fig. 1 is a schematic view of the overall structure of the prefabricated wood panel according to the present invention; FIG. 2 is an exploded view of the prefabricated wood panel of the present invention; FIG. 3 is a schematic view of the structure of section A-A of FIG. 1 according to the present invention; FIG. 4 is a schematic elevation view of a prefabricated wood panel according to the present invention; FIG. 5 is a schematic cross-sectional view of a prefabricated wood panel according to the present invention; FIG. 6 is a schematic view of parallel connection of wall panels according to the present invention; FIG. 7 is a schematic view of a vertical connection of wall panels according to the present invention; FIG. 8 is a floor slab of the present invention schematic connection with wallboard; FIG. 9 is a schematic view of a group of floor slab to wall slab connections according to the present invention; FIG. 10 is a schematic view of a wall panel connection section structure of the present invention; FIG. 11 is a schematic view of a floor slab to wall slab connection structure according to the present invention; FIG. 12 is a schematic view of a wall panel with a window sash according to the present invention; fig. 13 is a schematic view of a sash structure according to the present invention.
An easy-to-assemble prefabricated wood panel for use in fabricated buildings comprising: the wood composite board comprises two wood composite boards 21, wherein the two wood composite boards 21 are rotationally symmetrical and then are overlapped and combined to form a prefabricated wood board body 22, the wood composite boards 21 consist of a first panel 1, a second panel 2, a cross beam 3, a stay bar 4 and side bars 5, the cross beam 3, the stay bar 4 and the side bars 5 form a frame 6, and the inside of the frame 6 is filled with a filler 7; the side surface of the wood composite board 21 is provided with a tongue-and-groove 14, the cross beam 3 and the side rod 5 are respectively provided with a tongue-and-groove 12, so that two prefabricated wood board bodies 22 are connected through the tongue-and-groove 14 and are inserted into the tongue-and-groove 12 on the tongue-and-groove 14 through the wood nails 11 to be fixed; the sealing strip 8 is arranged at the edge of the prefabricated wood board body 22, so that the air tightness of the joint is ensured.
The prefabricated wood board body 22 consists of two rotationally symmetrical wood composite boards 21, the two wood composite boards 21 are connected through an adhesive, and are pressed by a cold press;
The wood composite board 21 comprises a middle core structure frame 6, a first panel 1 and a second panel 2, wherein the frame 6 and the panels are connected by adopting an adhesive, and are pressed by a cold press;
the frame 6 consists of two cross beams 3, a plurality of stay bars 4 and two side bars 5, plays a main structural role, and the cross beams 3, the stay bars 4 and the side bars 5 can be connected by using an adhesive or by using screws or shooting nails;
the frames 6 are filled with a filler 7 including, but not limited to, a thermal insulating material, a thermal storage material, a sound absorbing material, a sound insulating material, or the like.
The two wood composite boards 21 forming the prefabricated wood board body 22 are completely consistent in structure and appearance, and are only attached together after being rotationally symmetrical along the long-direction central axis, but the fillers 7 in the two wood composite boards 21 can be different, so that a group of prefabricated wood board bodies 22 play different functions at the same time.
The stay bars 4 and the side bars 5 of the internal wood structure frame 6 of the wood composite board 21 are mutually parallel and mutually perpendicular to the upper and lower cross beams 3 and are connected with the side surfaces of the upper and lower cross beams 3, and the side bars 5 are used for forming tenons 9; notches are reserved at the two ends of the stay bar 4 and one end of the side bar 5 so as to form a wiring hole 13 after the frame is formed, so that the pipeline is penetrated, and the pipeline can be embedded in the frame 6.
The surfaces of the frames 6 of the two wood composite boards 21 are respectively attached with a first panel 1 and a second panel 2, and panel materials include, but are not limited to, solid wood boards, plywood, european pine boards, wooden sound absorbing boards or fireproof wood boards;
the frame 6 of the two wood composite panels 21 is filled with materials including, but not limited to:
Thermal insulation material: rock wool board, extruded polystyrene board or polyurethane board;
heat storage material: concrete blocks, clay bricks or phase change thermal storage materials;
sound absorbing material: polyester fiber cotton, glass fiber cotton or rock cotton;
Soundproof material: concrete blocks, gypsum blocks or fiberboard.
The second panel 2 is smaller than the first panel 1 in size around so that the reserved positions are reserved for embedding the sealing strips 8, the sealing strips 8 are adhered around the second panel 2 and finally located at the middle ridge position of the prefabricated wood board body 22, and therefore the two prefabricated wood boards can keep airtight under normal installation conditions.
The long side of the prefabricated wood board body 22 is provided with staggered rabbets 14, the centers of the upper part and the lower part of the rabbets 14 are symmetrical, and the mutually connected wood boards can be limited to move mutually in a certain direction;
The rabbet 14 comprises a protruding rabbet 9 and a recessed rabbet 10, corresponding rabbet holes 12 are formed in two directions of the rabbet 9, and the rabbet holes 12 are positioned on the center line of the long axis of the rabbet 9 and perpendicular to the long axis and perpendicular to two side surfaces of the rabbet.
The dowel 11 is used to penetrate through the mortises 12 of two wood boards connected with each other, and can be fixed.
The mortise 12 can also be used as a lifting hole for lifting and installing.
The prefabricated wood board body 22 is vertically placed to serve as a wallboard, the prefabricated wood board body 22 is horizontally placed to serve as a floor, two prefabricated wood board bodies 22 which are vertically placed are connected through the rabbet 14, the prefabricated wood board bodies 22 which are horizontally placed are lapped on the prefabricated wood board bodies 22 which are vertically placed, the prefabricated wood board bodies 22 are fixed through dowel holes 12 which penetrate through the positions of the cross beams 3 through the dowels 11, and a plurality of prefabricated wood board bodies 22 are combined to form a single-layer house or a double-layer house.
The structure and the appearance of the two wood composite boards 21 are completely consistent, the two wood composite boards are attached together after being rotationally symmetrical along a long-direction center axis, an internal wood structure frame of the wood composite boards 21 consists of an upper cross beam 3, a lower cross beam 3 and a plurality of longitudinal supporting rods 4, tenons 9 are formed by side rods 5, the supporting rods 4 and the side rods 5 are mutually parallel, and the supporting rods 4 are mutually perpendicular to the cross beams 3 and are connected with the side faces of the cross beams 3.
The frame surfaces of the two wood composite boards 21 are respectively attached with a first panel 1 and a second panel 2, and the boards of the first panel 1 and the second panel 2 comprise solid wood boards, plywood, european boards, wooden sound absorbing boards and fireproof wood boards.
The material of the filler 7 includes a heat insulating material, a heat accumulating material, a sound absorbing material, and a sound insulating material.
The long sides of the two sides of the prefabricated wood board body 22 are provided with two staggered groups of rabbets 14, the upper and lower parts of the two groups of rabbets 14 are centrosymmetric, and the interconnected prefabricated wood board bodies 22 can be limited to move in a certain direction.
The rabbet 14 comprises a protruding tenon 9 and a concave tenon groove 10, a tenon hole 12 is formed in two directions of the tenon 9, and the tenon hole 12 is positioned on the center line of the long shaft of the tenon 9 and is perpendicular to the long shaft and perpendicular to two side surfaces of the tenon 9; the dowel 11 penetrates through the mortises 12 of the two connected prefabricated wood board bodies 22 to fix the two prefabricated wood board bodies.
The middle ridge of the prefabricated wood board body 22 is provided with the sealing strip 8, the two prefabricated wood board bodies 22 are kept airtight after being installed, and wiring holes 13 are reserved in the prefabricated wood board bodies 22, so that pipelines are communicated.
Compared with the related art, the prefabricated wood board for the fabricated building, which is easy to assemble, has the following beneficial effects:
The shape of the rotationally symmetrical prefabricated wood board body 22 is adopted, a plurality of installation directions can be provided, installation errors are avoided, the prefabricated wood board body 22 can be used as a wallboard or a floor slab, the types of components are reduced, the board components can be mutually parallel or vertically connected, the tongue-and-groove 14 at the edge of the prefabricated wood board body 22 is designed to enable the components to be easily installed and fixed in an aligned mode, the fixing mode of the wood nails 11 is simple and easy, the prefabricated wood board body 22 is easily disassembled and reused, and because the prefabricated wood board body 22 is easy to assemble and disassemble and flexible to install, special training is not needed for workers, so that the construction efficiency is improved, the assembly cost is reduced, compared with a prefabricated concrete or steel structure, the prefabricated wood board body 22 is light in weight and easy to operate, and particularly when the inside of the board is of a hollow structure, the inside filling material can be flexibly adjusted, and different functions are realized.
Example 1:
As shown in fig. 6-11, the prefabricated wood panel body 22 may be used as a wall panel.
The concrete structure is as follows:
The two sides of the wood composite board 21 are provided with tenons 9 with half side length, when the two wood composite boards 21 are rotationally symmetrical, the two sides of the prefabricated wood board body 22 formed by superposition and combination are provided with complementary rabbets 14, so that the two prefabricated wood board bodies 22 can be connected through the rabbets 14, and then are inserted into the mortises 12 on the rabbets 14 through the wood nails 11 to be fixed.
Because the appearance of the prefabricated wood board body 22 is rotationally symmetrical, the boards can be connected with each other in any upper and lower directions under the forward and reverse conditions, and the sealing strip 8 of the board ridge ensures the air tightness of the connection position.
When the prefabricated wood board body 22 is used as a building wall, the prefabricated wood board body needs to be vertically installed, namely, the two beams 3 are respectively positioned at the upper position and the lower position, and the wallboard is fixedly connected with the foundation embedded part through the mortises 12.
When two wallboards are connected in parallel, the wallboards can be horizontally moved along the parallel direction, the position of the alignment tongue-and-groove 14 is inserted and connected, and the wallboard is fixed by the wood nails 11 after the connection.
When two wall panels are vertically connected, the wall panels can be horizontally moved in the vertical direction, and the wall panels are also inserted and connected in alignment with the tongue and groove 14, and then fixed by the wood nails 11.
By the method, the wall boards can be used for enclosing the whole building plane.
Example 2:
As shown in fig. 8, 9 and 11, the prefabricated wood panel body 22 can be used as a floor slab.
The concrete structure is as follows:
the prefabricated wood panel body 22 is placed horizontally as a floor slab, i.e. the two beams 3 are located on the same horizontal plane. The two horizontal floors can move along the same horizontal plane, are inserted and connected in the positions aligned with the rabbets 14 and are fixed by the wood nails 11.
The horizontal floor slab can be lapped on the wall plate which is vertically arranged, and is aligned with the mortises 12 on the cross beam and is fixed through the mortises 12 by the wood nails 11.
The prefabricated wood board bodies 22 can be combined into a single-layer house or a double-layer house, and can be assembled and installed through hoisting, and the mortises 12 on the prefabricated wood board bodies 22 can be used as hoisting holes.
Example 3:
Different functional requirements can be met by changing the filler 7 in the two wood composite panels 21 that make up the prefabricated wood panel 22.
The two wood composite boards 21 are respectively filled with a heat insulating material and a heat accumulating material, so that the indoor thermal environment can be improved.
The sound absorbing material is filled in the indoor side composite plate 21, and the first panel 1 is a perforated sound absorbing plate, and the sound insulating material is filled in the outdoor side composite plate 21, so that the indoor sound environment can be improved.
The two wood composite panels 21 are respectively filled with a heat insulating material and a sound insulating material, and can improve indoor thermal environment and acoustic environment at the same time.
Example 4:
The prefabricated wood panel body 22 can be subjected to lighting treatment according to actual use requirements.
After the surface of the prefabricated wood board body 22 is spliced by two wood composite boards 21, the embedded holes 15 are cut by cutting equipment according to the use requirement, the installation frame 16 is embedded in the embedded holes 15, the partition windows 17 are arranged on the inner side of the installation frame 16, and filling holes 161 are formed in the outer surface of the installation frame 16 and used for filling expansion agents to strengthen the installation frame 16 after installation.
Inlay holes 15 are cut into the prefabricated wood panel body 22 at desired locations, the inlay holes 15 being used to mount a mounting bracket 16 fitted with a window 17 to provide the prefabricated wood panel body 22 with a field demand window preparation.
The window height can be set according to the actual installation condition and the requirements specified by the customer.
The mode of filling the expanding agent for solidification is adopted, so that the mounting frame 16 is conveniently fixed and limited after being inlaid in the inlaid holes 15, and the stability of connection between the mounting frame 16 and the prefabricated wood board body 22 is improved.
The mounting bracket 16 is further designed below in view of environmental and detachable considerations.
The back movable mounting plate 18 is movably mounted on the back of the mounting frame 16, the surface of the movable mounting plate 18 is sleeved on the outer surface of the mounting frame 16, a mounting screw hole 181 is formed between the movable mounting plate 18 and the mounting frame 16, and the movable mounting plate 18 is mounted in the mounting screw hole 181 through a bolt so as to facilitate connection between the mounting frame 16 and the movable mounting plate 18.
One side of the mounting frame 16 is provided with a sleeved movable mounting plate 18, and the movable mounting plate 18 can be horizontally removed from the mounting frame 16 or sleeved on the mounting frame 16 so as to facilitate the mounting and dismounting of the movable mounting plate 18;
when in use, one end of the mounting frame 16 is preferably inserted into the embedded hole 15 and extends to the other side of the prefabricated wood board body 22, the movable mounting plate 18 is sleeved on the outer surface of the mounting frame 16, mounting screws are provided in advance for connecting and fixing the movable mounting plate 18 and the mounting frame 16, and the mounting between the mounting frame 16 and the movable mounting plate 18 can be completed by screwing the mounting screws on the mounting screw holes 181.
The outer edge of the mounting frame 16 is larger than the inner edge of the inlay hole 15;
The outer edge of the movable mounting plate 18 is the same size as the outer edge of the mounting frame 16;
The inside edge of mounting bracket 16 and the inside size looks adaptation of inlay hole 15 for the surface of mounting bracket 16 can be installed through inlay hole 15, and receives the spacing of outward flange, can stable install on inlay hole 15.
So that the mounting frame 16 can be movably mounted, the limit of the expanding agent is not needed, the mounting and the decomposition of parts are facilitated, and the later recovery and the utilization are facilitated.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present invention.