Straw filling type composite board structure

Abstract

The utility model provides a straw filling type composite board structure which comprises a structural board, veneers are arranged on the two sides of the structural board respectively, the structural board comprises a bottom board, a frame and a cover board, the bottom board and the cover board are arranged on the two sides of the frame, and vertical reinforcing strips and a plurality of transverse reinforcing strips are arranged in the frame. The interior of the frame body is divided into a plurality of independent partition cavities by the vertical reinforcing strips and the transverse reinforcing strips, the partition cavities are used for being filled with straw, pressing strips are further arranged in the partition cavities, a plurality of comb tooth structures are arranged in the length direction of the pressing strips, and the pressing strips are used for pressing the straw and dividing the partition cavities into a plurality of spaces. The environmental protection property is poor.

Description

Technical Field

[0001] The utility model relates to the field of ecological buildings, in particular to a straw-filled composite board structure. Background Art

[0002] Ecological architecture is an architectural concept that focuses on environmental friendliness and sustainable development. It not only takes into account the function and aesthetic design of the building itself, but also focuses on coordination with the natural environment and the rational use of resources. Straw, as a crop waste resource, has the characteristics of abundant supply and renewable. Direct burning of straw not only wastes resources, but also produces smoke and dust to pollute the environment.

[0003] Chinese patent CN216893274U describes a solution of hot-pressing straw into a board as a wallboard in a multifunctional straw composite wallboard. Since the straw itself has a loose structure, a large amount of glue needs to be added as an adhesive, which is not environmentally friendly and has a complicated manufacturing process. Utility Model Content

[0004] The utility model provides a straw-filled composite board structure, which solves the problem that the straw composite board requires a large amount of adhesive and lacks environmental protection.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is: a straw-filled composite board structure, including a structural plate, a decorative panel is provided on each side of the structural plate, the structural plate includes a bottom plate, a frame and a cover plate, the bottom plate and the cover plate are arranged on both sides of the frame, and a vertical reinforcement strip and a plurality of transverse reinforcement strips are provided in the frame. The vertical reinforcement strips and the transverse reinforcement strips divide the interior of the frame into a plurality of independent compartments, which are used to fill the compartments with straw. A pressure strip is also provided in the compartment, and a plurality of comb tooth structures are provided in the extension direction of the pressure strip. The pressure strip is used to press the straw and divide the compartment into a plurality of spaces.

[0006] In a preferred solution, a plurality of positioning holes are provided on the bottom plate, a plurality of positioning columns are provided on one side of the frame body, and each positioning column is sleeved with each positioning hole.

[0007] In a preferred solution, the frame includes a vertical rod portion and a horizontal rod portion, the vertical rod portion is provided with a positioning groove, the horizontal rod portion is provided with a positioning protrusion, and the positioning groove and the positioning protrusion are snap-connected.

[0008] In the preferred embodiment, the base plate is provided with a plurality of first prefabricated countersunk holes, the frame is provided with a plurality of through holes, the cover plate is provided with a plurality of second prefabricated countersunk holes, and a plurality of bolts and a plurality of lock nuts are provided. A lock nut is provided in each first prefabricated countersunk hole, and each bolt passes through each second prefabricated countersunk hole and each through hole to be threadedly connected with the lock nut.

[0009] In the preferred solution, the vertical rod is provided with multiple slots, the vertical reinforcement strip is provided with multiple avoidance slots, the transverse reinforcement strip is provided with notches in the center and at both ends, the two ends of the transverse reinforcement strip are clamped in the slots, and the center of the transverse reinforcement strip is clamped in the avoidance slot.

[0010] In the preferred solution, a plurality of notch grooves are provided on the vertical rod portion, a plurality of avoidance countersunk holes are provided in the notch grooves, a U-shaped connecting mounting plate is provided at each notch groove, a plurality of boss portions are provided on the inner side of the connecting mounting plate, each boss portion is embedded in the avoidance countersunk hole, and a hinge mounting hole is provided at the boss portion.

[0011] The beneficial effects of the utility model are as follows: a plurality of rods are used to divide the internal space of the board into a plurality of small compartments and fill them with straw, which plays a role in heat preservation and sound insulation; independent small compartments and comb-shaped pressure rods are used to prevent the straw from being deposited and gathered at the bottom over the years, resulting in weakening of the heat preservation and sound insulation effects; the composite board is light in weight, has high structural strength and adopts an assembled structure, which is easy to assemble. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0013] Figure 1 It is a schematic diagram of the utility model.

[0014] Figure 2 It is an explosion schematic diagram of the utility model.

[0015] Figure 3 It is a diagram of the internal structure of the frame of the utility model.

[0016] Figure 4 It is a frame plan view of the utility model.

[0017] Figure 5 It is an enlarged view of the frame end of the utility model.

[0018] Figure 6 It is a cross-sectional view of the bolt locking structure of the utility model.

[0019] Figure 7 It is a cross-sectional view of the connection installation plate of the utility model.

[0020] In the figure: base plate 1; positioning hole 101; first prefabricated countersunk hole 102; frame 2; vertical rod portion 201; horizontal rod portion 202; positioning groove 203; positioning protrusion 204; slot 205; positioning column 206; through hole 207; notch groove 208; avoidance countersunk hole 209; cover plate 3; second prefabricated countersunk hole 301; vertical reinforcement strip 4; avoidance groove 401; horizontal reinforcement strip 5; notch portion 501; pressure strip 6; comb tooth structure 601; partition 7; connecting mounting plate 8; self-tapping screw hole 801; hinge mounting hole 802; boss portion 803; decorative panel 9; bolt 10; lock nut 11. DETAILED DESCRIPTION

[0021] like Figure 1-7 A straw-filled composite board structure is provided, including a structural board, and a decorative panel 9 is provided on each side of the structural board. The structural board includes a base plate 1, a frame 2 and a cover plate 3. The base plate 1 and the cover plate 3 are arranged on both sides of the frame 2. A vertical reinforcement strip 4 and a plurality of transverse reinforcement strips 5 are provided in the frame 2. The vertical reinforcement strip 4 and the transverse reinforcement strip 5 divide the interior of the frame 2 into a plurality of independent compartments 7. The compartments 7 are used to fill straw. A pressure strip 6 is also provided in the compartment 7. A plurality of comb tooth structures 601 are provided in the extension direction of the pressure strip 6. The pressure strip 6 is used to press the straw and divide the compartment 7 into a plurality of spaces.

[0022] The frame 2 is divided into multiple spaces by vertical reinforcement strips 4 and horizontal reinforcement strips 5 to prevent the straw from gathering at the lower end under the action of gravity and vibration. The layering strips 6 are used to press and fix part of the straw in the compartment 7 to prevent it from falling. The comb structure 601 allows part of the straw to pass through, making the straw distribution more uniform and preventing the layering strips 6 from being padded too high due to too much straw being pressed.

[0023] In a preferred solution, a plurality of positioning holes 101 are provided on the bottom plate 1 , and a plurality of positioning columns 206 are provided on one side of the frame body 2 , and each positioning column 206 is sleeved with each positioning hole 101 .

[0024] In a preferred solution, the frame 2 includes a vertical rod portion 201 and a horizontal rod portion 202 . The vertical rod portion 201 is provided with a positioning groove 203 , and the horizontal rod portion 202 is provided with a positioning protrusion 204 . The positioning groove 203 and the positioning protrusion 204 are snap-connected.

[0025] In the preferred embodiment, the base plate 1 is provided with a plurality of first prefabricated countersunk holes 102, the frame 2 is provided with a plurality of through holes 207, the cover plate 3 is provided with a plurality of second prefabricated countersunk holes 301, and is also provided with a plurality of bolts 10 and a plurality of lock nuts 11. A lock nut 11 is provided in each of the first prefabricated countersunk holes 102, and each bolt 10 passes through each of the second prefabricated countersunk holes 301 and each of the through holes 207 to be threadedly connected with the lock nut 11.

[0026] In the preferred embodiment, a plurality of slots 205 are provided on the vertical rod portion 201, a plurality of avoidance slots 401 are provided on the vertical reinforcement strip 4, and a notch portion 501 is provided in the center and at both ends of the transverse reinforcement strip 5. The two ends of the transverse reinforcement strip 5 are clamped in the slots 205, and the center of the transverse reinforcement strip 5 is clamped in the avoidance slot 401.

[0027] When the ecological composite board is used as a door structure, the main connecting rods such as the bottom plate 1, the frame 2, the cover plate 3, etc. can be made of wood, and the door structure needs to have a lock hole and pre-install metal parts for hinge connection.

[0028] The wooden surface can be pre-soaked with insecticide solution to kill the remaining insect eggs in the straw.

[0029] In this solution, a plurality of notched grooves 208 are provided on the vertical rod portion 201, and a plurality of avoidance countersunk holes 209 are provided on the notched grooves 208. A U-shaped connecting mounting plate 8 is provided at each notched groove 208, and a plurality of boss portions 803 are provided on the inner side of the connecting mounting plate 8. Each boss portion 803 is embedded in the avoidance countersunk hole 209, and a hinge mounting hole position 802 is provided at the boss portion 803.

[0030] The connecting mounting plate 8 embraces the vertical rod portion 201, and the side wall is provided with self-tapping screw holes 801 for installing self-tapping screws.

[0031] The positioning hole 101 and the positioning column 206 as well as other grooves, bosses, lock holes, etc. are pre-processed on a machine tool;

[0032] The connecting mounting plate 8 is installed on the vertical rod portion 201;

[0033] After the frame 2 is installed on the bottom plate 1, the vertical reinforcement strips 4 and the transverse reinforcement strips 5 are installed into the frame 2, and the frame 2 and the bottom plate 1, the vertical reinforcement strips 4 and the bottom plate 1, and the transverse reinforcement strips 5 and the bottom plate 1 are fixed by a nail gun;

[0034] Filling each compartment 7 with straw;

[0035] Install the pressure strip 6 and fix it with a nail gun;

[0036] Cover the cover plate 3 and align it, install the lock nut 11 on the bottom plate 1, insert the bolt 10 on the cover plate 3 and tighten the bolt 10 and the lock nut 11, and partially fix the remaining connection positions with a nail gun;

[0037] Apply glue on both sides of the structural plate and stick the decorative panel 9, and fix it locally with a nail gun;

[0038] The veneer panel 9 is spray-painted, and the four sides of the door structure are spray-painted with light-curing glue to seal the edges to prevent moisture from entering the interior.

[0039] When the composite board is used as a wallboard, the decorative panel 9 can be made of gypsum board, the bottom plate 1, frame 2, cover plate 3, pressure strip 6, etc. can be made of thin-walled steel plates or hollow rods. In addition to connecting the connection positions with bolts 10, spot welding can be used to fix the remaining positions.

[0040] The above embodiments are only preferred technical solutions of the present invention and should not be regarded as limitations of the present invention. The protection scope of the present invention shall be the technical solutions recorded in the claims, including equivalent replacement solutions of the technical features in the technical solutions recorded in the claims. That is, equivalent replacement improvements within this scope are also within the protection scope of the present invention.

Claims

1. A straw-filled composite board structure, characterized in that: The invention comprises a structural plate, wherein a decorative panel (9) is provided on both sides of the structural plate, the structural plate comprises a bottom plate (1), a frame (2) and a cover plate (3), the bottom plate (1) and the cover plate (3) are provided on both sides of the frame (2), a vertical reinforcement strip (4) and a plurality of transverse reinforcement strips (5) are provided in the frame (2), the vertical reinforcement strip (4) and the transverse reinforcement strip (5) divide the interior of the frame (2) into a plurality of independent compartments (7), the compartments (7) are used to fill straw, a pressure strip (6) is further provided in the compartment (7), a plurality of comb tooth structures (601) are provided in the extension direction of the pressure strip (6), the pressure strip (6) is used to press the straw and divide the compartment (7) into a plurality of spaces.

2. The straw-filled composite board structure according to claim 1 is characterized in that: A plurality of positioning holes (101) are provided on the bottom plate (1), and a plurality of positioning columns (206) are provided on one side of the frame body (2), and each positioning column (206) is sleeved with each positioning hole (101).

3. The straw-filled composite board structure according to claim 2 is characterized in that: The frame (2) comprises a vertical bar portion (201) and a horizontal bar portion (202); a positioning groove (203) is provided on the vertical bar portion (201); a positioning protrusion (204) is provided on the horizontal bar portion (202); and the positioning groove (203) and the positioning protrusion (204) are snap-connected.

4. The straw-filled composite board structure according to claim 2 or 3, characterized in that: The bottom plate (1) is provided with a plurality of first prefabricated countersunk holes (102), the frame (2) is provided with a plurality of through holes (207), the cover plate (3) is provided with a plurality of second prefabricated countersunk holes (301), and is further provided with a plurality of bolts (10) and a plurality of lock nuts (11), wherein a lock nut (11) is provided in each of the first prefabricated countersunk holes (102), and each of the bolts (10) passes through each of the second prefabricated countersunk holes (301) and each of the through holes (207) to be threadedly connected with the lock nut (11).

5. The straw-filled composite board structure according to claim 1 is characterized in that: The vertical rod portion (201) is provided with a plurality of slots (205), the vertical reinforcement strip (4) is provided with a plurality of avoidance slots (401), the transverse reinforcement strip (5) is provided with notch portions (501) at the center and at both ends, the two ends of the transverse reinforcement strip (5) are snap-fitted into the slots (205), and the center of the transverse reinforcement strip (5) is snap-fitted into the avoidance slot (401).

6. The straw-filled composite board structure according to claim 3 is characterized in that: The vertical rod portion (201) is provided with a plurality of notched grooves (208), the notched grooves (208) are provided with a plurality of avoidance countersunk holes (209), each notched groove (208) is provided with a U-shaped connecting mounting plate (8), the inner side of the connecting mounting plate (8) is provided with a plurality of boss portions (803), each boss portion (803) is embedded in the avoidance countersunk hole (209), and the boss portion (803) is provided with a hinge mounting hole position (802).

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