Carbon steel wood-plastic wall body assembling structure

Through the assembly structure of carbon rigid wood wall panels and keel frames, the mechanical locking mechanism of the forward and reverse tooth screws and sliding sealing plates is used to solve the stability of the wall in the horizontal and vertical directions, and the stable connection and efficient installation of the wall frame are achieved.

CN120250838APending Publication Date: 2025-07-04NANJING SWEISHENG NEW MATERIALS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202510622770.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-15
Publication Date
2025-07-04

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Abstract

The invention relates to the technical field of building construction, and discloses a carbon-steel wood-plastic wall assembly structure which comprises a keel frame, a plurality of carbon-steel wood wallboards are arranged at the top of the keel frame, edge sealing strips are arranged on the two sides of each carbon-steel wood wallboard, the internal structures of the edge sealing strips are the same as those of the carbon-steel wood wallboards, and assembly mechanisms are arranged at the bottoms of the carbon-steel wood wallboards. The bottoms of the carbon steel wood wallboards are in threaded connection with screws, the assembling mechanism comprises butt joint strips, the butt joint strips are detachably connected to the bottoms of the multiple carbon steel wood wallboards and the bottoms of the edge sealing strips through the screws, the bottoms of the butt joint strips are fixedly connected with multiple slot plates, and the interior of the keel frame is slidably connected with multiple sliding sealing plates. According to the invention, the beneficial effects that the carbon steel wood wallboard and the keel frame are rigidly fixed in the vertical direction and do not shake in the horizontal direction, and the insertion plate is prevented from loosening and sliding down through a mechanical locking structure are realized, and the stable and reliable connection of the wall body frame is ensured.
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Description

Technical Field

[0001] The invention relates to the technical field of building construction, and in particular to a carbon-carbon wood-plastic wall assembly structure. Background Art

[0002] As the building decoration industry continues to pursue environmentally friendly and high-performance materials, carbon-reinforced wood-plastic wall panels stand out with their unique material advantages. Carbon-reinforced wood is made by adding carbon-based reinforcing materials such as carbon fiber to polymer polyethylene, heating it through a mold, blending it into a plate shape, and then co-extruded it with the wood-plastic core layer to form high-performance wood-plastic. Due to the reinforcement of carbon fibers, the product has the advantages of good rigidity, high strength, heat resistance, and low shrinkage. Carbon-reinforced wood-plastic wall panels not only have high strength and corrosion resistance that traditional wall materials cannot achieve, but also have excellent environmental performance, which is in line with the concept of modern green buildings. However, in modern building decoration and interior decoration projects, the stability of the wall assembly structure is a key factor in ensuring building quality and safety of use. Whether it is the partition installation of commercial spaces or the decoration and renovation of residential walls, strict requirements are placed on the stability of the wall structure after installation.

[0003] Existing wall assembly structures often face the problem of insufficient overall stability after installation. Some structures use a simple splicing method, and the wall panels are fixed only by a small number of connectors. They are prone to shaking and dislocation when subjected to horizontal force. In the vertical direction, traditional fixing methods mostly rely on a single connection such as screws. Over time, they are affected by factors such as changes in environmental temperature and humidity, and are prone to loosening and sliding, making it difficult to ensure the long-term stability of the wall. In addition, some assembly structures lack an effective mechanical locking mechanism. After encountering external force impact or long-term use, the stability of the overall frame is greatly reduced, which not only affects the appearance of the wall, but also poses a safety hazard.

[0004] Therefore, in view of the above problems, a carbon steel wood-plastic wall assembly structure is proposed to solve the above problems. Summary of the invention

[0005] In order to make up for the above shortcomings, the present invention provides a carbon steel wood-plastic wall assembly structure, which aims to improve the problems in some wall assembly structures in the prior art that wall panels and keel frames are easy to shake in the horizontal direction, are not firmly fixed in the vertical direction, and lack an effective anti-loosening and sliding mechanism, resulting in poor stability of the overall frame connection.

[0006] In order to achieve the above object, the present invention adopts the following technical solutions: A carbon fiber plastic wall assembly structure comprises a keel frame, a plurality of carbon fiber wall panels are arranged on the top of the keel frame, edge banding strips are arranged on both sides of the carbon fiber wall panels, and the internal structure of the edge banding strips is the same as that of the carbon fiber wall panels, an assembly mechanism is arranged at the bottom of the carbon fiber wall panels, and screws are threadedly connected to the bottom of the carbon fiber wall panels; The assembly mechanism includes a docking strip, which is detachably connected to the bottoms of multiple carbon steel wood wall panels and edge strips by screws. Multiple slot plates are fixedly connected to the bottom of the docking strip. Multiple sliding sealing plates are slidably connected inside the keel frame. A positive and negative thread screw is rotatably connected inside the two sliding sealing plates on both sides. A connecting shaft is fixedly connected between the two positive and negative thread screws. Plug plates are threadedly connected to both ends of the positive and negative thread screws. A locking component is slidably connected inside the four-week interior of the keel frame; As a further description of the above technical solution: Multiple threaded holes are provided on the outside of the docking strip, and the outside of the screw is threadedly connected inside the threaded hole; As a further description of the above technical solution: Sawtooth grooves are provided at the bottom of the slot plate and the top of the plug plate, and the bottom of the slot plate and the top of the plug plate are meshed in shape; As a further description of the above technical solution: The locking component includes locking nails. Multiple locking nails are slidably connected inside the keel frame. A spring is provided between the locking nail and the outside of the top of the sliding sealing plate. An arc-shaped locking column is provided at the inner end of the locking nail, and the outside of the arc-shaped locking column is detachably connected to the top of the sliding sealing plate; As a further description of the above technical solution: Multiple activity cavities are provided on the outside of the keel frame, and the sliding sealing plate and the locking nails are both slidably connected inside the activity cavity; As a further description of the above technical solution: Two through holes are provided on the outside of the sliding sealing plate, and the outside of the arc-shaped locking column is detachably connected inside the through hole, and the outside shape of the through hole is arc-shaped, which is adapted to the arc-shaped spherical surface end of the arc-shaped locking column; As a further description of the above technical solution: The carbon steel wood wall panel includes a polymer protection layer. A WPC plastic wood core is provided inside the polymer protection layer. A carbon fiber polymer layer is provided at the central position of the WPC plastic wood core. A connecting strip is provided between the two carbon steel wood wall panels; As a further description of the above technical solution: Convex structures and concave structures are respectively provided at both ends of the carbon steel wood wall panel, and the two carbon steel wood wall panels are clamped through the concave and convex shapes.

[0007] The present invention has the following beneficial effects: 1. In the present invention, by rotating the left - hand and right - hand screw rod, the two end inserting plates are driven to move towards each other along the keel frame, so that the sawteeth on the top of the inserting plate are engaged with the sawtooth grooves at the bottom of the slotting plate, thereby ensuring the stability of the entire carbon - steel - wood wall panel in the horizontal direction after assembly. And by pulling the left - hand and right - hand screw rod to drive the sliding sealing plate to compress the spring and push the arc - shaped locking column of the locking nail into the through - hole, the rigid fixation of the carbon - steel - wood wall panel and the keel frame in the vertical direction and no shaking in the horizontal direction are achieved. Moreover, the beneficial effect of preventing the inserting plate from loosening and sliding down through the mechanical locking structure is realized, ensuring that the connection of the wall body frame is firm and reliable.

[0008] 2. In the present invention, through the convex and concave structures at both ends of the carbon - steel - wood wall panel, the wall panel is driven to quickly complete the preliminary snap - fit splicing. At the same time, the edge - sealing strips with the same internal structure are adaptively installed on the edges of the wall, realizing the quick assembly of the wall panel into an integral plate body without tools. And because the sliding sealing plate always ensures the tightness inside the entire keel frame during the sliding process and synchronously completes the edge - closing treatment, the installation process is greatly simplified, the construction efficiency is improved, and the overall structure ensures a certain tightness after installation, thereby reducing the risk of damage to the overall wall panel caused by moisture corrosion of the internal assembly structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 is a three - dimensional schematic diagram of a carbon - steel - wood plastic wall body assembly structure proposed by the present invention Figure 1 ; Figure 2 is a three - dimensional schematic diagram of a carbon - steel - wood plastic wall body assembly structure proposed by the present invention Figure 2 ; Figure 3 is an exploded view of the structure of a carbon - steel - wood plastic wall body assembly structure proposed by the present invention; Figure 4 is a schematic diagram of the structure of the carbon - steel - wood wall panel of a carbon - steel - wood plastic wall body assembly structure proposed by the present invention; Figure 5 is a schematic diagram of the structure of the connecting strip of a carbon - steel - wood plastic wall body assembly structure proposed by the present invention; Figure 6 is a schematic diagram of the structure of the keel frame of a carbon - steel - wood plastic wall body assembly structure proposed by the present invention; Figure 7 is a schematic diagram of the structure of the left - hand and right - hand screw rod of a carbon - steel - wood plastic wall body assembly structure proposed by the present invention; Figure 8 is a schematic diagram of the structure of the inserting plate of a carbon - steel - wood plastic wall body assembly structure proposed by the present invention; Figure 9 is Figure 8 an enlarged view of part A in

[0010] Legend: 1. Keel frame; 2. Carbon steel wood wall panel; 201. Polymer protective layer; 202. WPC plastic wood core; 203. Carbon fiber polymer layer; 204. Connecting strip; 3. Edge sealing strip; 4. Assembly mechanism; 401. Docking strip; 402. Slot plate; 403. Threaded hole; 404. Left - hand and right - hand screw rod; 405. Connecting shaft; 406. Insertion plate; 407. Sliding sealing plate; 408. Activity cavity; 409. Locking nail; 410. Spring; 411. Arc - shaped locking column; 5. Screw. Detailed implementation mode

[0011] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

[0012] Referring to Figures 1 to 9 , an embodiment provided by the present invention: A carbon steel wood plastic wall body assembly structure includes a keel frame 1. A plurality of carbon steel wood wall panels 2 are arranged at the top of the keel frame 1. Convex structures and concave structures are respectively arranged at both ends of the carbon steel wood wall panel 2. The two carbon steel wood wall panels 2 are clamped through the concave - convex shapes. Through the convex and concave structures at both ends of the carbon steel wood wall panel 2, the preliminary clamping and splicing are quickly completed, achieving the effect of quickly assembling the wall panels into an integral plate body without tools; Edge sealing strips 3 are arranged on both sides of the carbon steel wood wall panel 2, and the internal structure of the edge sealing strip 3 is the same as that of the carbon steel wood wall panel 2. The edge sealing strip 3 with the same internal structure is adaptively installed on the edge of the wall body to synchronously complete the edge closing treatment, greatly simplifying the installation process and improving the construction efficiency. An assembly mechanism 4 is arranged at the bottom of the carbon steel wood wall panel 2. A screw 5 is threadedly connected to the bottom of the carbon steel wood wall panel 2. A plurality of threaded holes 403 are opened on the outer side of the docking strip 401, and the outer side of the screw 5 is threadedly connected inside the threaded hole 403.

[0013] The assembly mechanism 4 includes a docking strip 401. The docking strip 401 is detachably connected to the bottoms of multiple carbon steel wood wall panels 2 and edge strips 3 by screws 5. A plurality of slot plates 402 are fixedly connected to the bottom of the docking strip 401. Sawtooth grooves are provided at the bottoms of the slot plates 402 and the tops of the insertion plates 406, and the shapes of the bottoms of the slot plates 402 and the tops of the insertion plates 406 are meshed; a plurality of sliding sealing plates 407 are slidably connected to the inner sides of both sides of the keel frame 1. A positive and negative thread screw rod 404 is rotatably connected to the inside of the two sliding sealing plates 407 on both sides. A connecting shaft 405 is fixedly connected between the two positive and negative thread screw rods 404. Both ends of the positive and negative thread screw rod 404 are threadedly connected with an insertion plate 406. By rotating the positive and negative thread screw rod 404, the insertion plates 406 at both ends are driven to move towards each other along the keel frame 1, so that the sawteeth at the top of the insertion plate 406 are meshed with the sawtooth grooves at the bottom of the slot plate 402, driving the sliding sealing plate 407 to compress the spring 410 and push the arc locking column 411 of the locking nail 409 to insert into the through hole, realizing the rigid fixation of the carbon steel wood wall panel 2 and the keel frame 1 in the vertical direction and no shaking in the horizontal direction, and preventing the insertion plate 406 from loosening and sliding down through the mechanical locking structure, ensuring the stable and reliable connection of the wall body frame; a locking component is slidably connected to the inside of the four sides of the keel frame 1.

[0014] The locking component includes a locking nail 409. A plurality of locking nails 409 are slidably connected to the inside of the keel frame 1. A spring 410 is provided between the inner side end of the locking nail 409 and the outer side of the top of the sliding sealing plate 407. An arc locking column 411 is provided at the inner side end of the locking nail 409. The outer side of the arc locking column 411 is detachably connected to the top of the sliding sealing plate 407; two through holes are provided on the outer side of the sliding sealing plate 407. The outer side of the arc locking column 411 is detachably connected to the inside of the through hole, and the outer shape of the through hole is arc-shaped, which is adapted to the arc spherical surface end shape of the arc locking column 411; a plurality of moving cavities 408 are provided on the outer side of the keel frame 1. The sliding sealing plate 407 and the locking nail 409 are both slidably connected to the inside of the moving cavity 408.

[0015] The carbon steel wood wall panel 2 includes a polymer protective layer 201. The polymer protective layer 201 isolates external water vapor, corrosives, etc., protects the internal structure, and extends the service life of the wall panel; a WPC wood-plastic core 202 is provided inside the polymer protective layer 201, endowing the wall panel with good strength and toughness, and combining the texture of wood and the corrosion resistance of plastic; a carbon fiber polymer layer 203 is provided at the central position of the WPC wood-plastic core 202 to enhance the rigidity and anti-deformation ability of the wall panel; a connecting strip 204 is provided between two carbon steel wood wall panels 2 to further strengthen the connection tightness between adjacent carbon steel wood wall panels 2.

[0016] Working principle: First, according to the design dimensions and layout requirements of the wall, prepare the corresponding components of the keel frame 1, carbon steel wood wall panel 2, edge strip 3, assembly mechanism 4, and screws 5, etc. Check whether each component is damaged or has quality problems to ensure that the components are complete and usable.

[0017] The carbon steel wood wall panel 2 is composed of a polymer protective layer 201, a WPC plastic wood core 202, and a carbon fiber polymer layer 203. Since both ends of the carbon steel wood wall panel 2 are convex and concave structures respectively, first, the carbon steel wood wall panels 2 to be spliced are initially snapped together according to the design layout through the convex and concave shapes to connect them to form the panel part of the wall. At the same time, the internal structure of the edge strip 3 is the same as that of the carbon steel wood wall panel 2 and is prepared for installation at the appropriate position for the edge sealing treatment of the wall.

[0018] Place the docking strip 401 at the bottom of multiple carbon steel wood wall panels 2 and edge strips 3 that have been initially snapped together. Then, use screws 5 to install the keel frame 1 and the docking strip 401 at the bottom of the carbon steel wood wall panels 2 and edge strips 3. At this time, multiple slot plates 402 fixedly connected to the bottom of the docking strip 401 are also installed in place.

[0019] When rotating the left - hand and right - hand threaded screw rod 404, since the plug plates 406 are threadedly connected to both ends of the left - hand and right - hand threaded screw rod 404, as the left - hand and right - hand threaded screw rod 404 rotates, the plug plates 406 will move towards or away from each other along the left - hand and right - hand threaded screw rod 404 within the keel frame 1. When the plug plate 406 moves below the slot plate 402, lift the entire left - hand and right - hand threaded screw rod 404 upwards, thereby driving the plug plate 406 to move upwards. When the plug plate 406 moves upwards, the serrated grooves at the top of the plug plate 406 and the bottom of the slot plate 402 are engaged with each other, realizing the preliminary fixation between the carbon steel wood wall panel 2 and the keel frame 1 in the vertical direction and ensuring that the overall frame structure will not shake in the horizontal direction. At the same time, during the upward movement of the plug plate 406, it will drive the sliding sealing plate 407 to slide upwards within the movable cavity 408 outside the keel frame 1. When the sliding sealing plate 407 slides, it will compress the spring 410 between its outer side and the top of the locking nail 409, causing the locking nail 409 to move towards the outside of the keel frame 1. When the plug plate 406 and the slot plate 402 are completely engaged and fixed, the arc - shaped locking column 411 at the inner end of the locking nail 409 will align with the through - hole at the top outer side of the sliding sealing plate 407. Under the elastic force of the spring 410, the arc - shaped locking column 411 is inserted into the through - hole at the top of the sliding sealing plate 407, realizing the locking of the sliding sealing plate 407, thereby preventing the plug plate 406 from loosening or sliding down and ensuring the stability of the connection between the carbon steel wood wall panel 2 and the keel frame 1.

[0020] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A carbon steel wood-plastic wall assembly structure, comprising a keel frame (1), characterized in that: A plurality of carbonized wood wall panels (2) are arranged at the top of the keel frame (1). Edge strips (3) are arranged on both sides of the carbonized wood wall panel (2), and the internal structure of the edge strip (3) is the same as that of the carbonized wood wall panel (2). An assembling mechanism (4) is arranged at the bottom of the carbonized wood wall panel (2), and a screw (5) is threadedly connected to the bottom of the carbonized wood wall panel (2). The assembling mechanism (4) includes a docking strip (401). The docking strip (401) is detachably connected to the bottoms of a plurality of carbonized wood wall panels (2) and edge strips (3) through screws (5). A plurality of slot plates (402) are fixedly connected to the bottom of the docking strip (401). A plurality of sliding sealing plates (407) are slidably connected to the inside of the keel frame (1). A positive and negative thread screw rod (404) is rotatably connected to the inside of the two sliding sealing plates (407) on both sides. A connecting shaft (405) is fixedly connected between the two positive and negative thread screw rods (404). Plug plates (406) are threadedly connected to both ends of the positive and negative thread screw rod (404). A locking assembly is slidably connected to the inside of the four sides of the keel frame (1).

2. The assembled structure of a carbon steel wood plastic wall according to claim 1, characterized in that: A plurality of threaded holes (403) are formed in the outer side of the docking strip (401), and the outer side of the screw (5) is threadedly connected to the inside of the threaded hole (403).

3. The assembled structure of a carbon steel-wood plastic wall according to claim 1, characterized in that: Sawtooth grooves are arranged at the bottom of the slot plate (402) and the top of the plug plate (406), and the bottom of the slot plate (402) and the top of the plug plate (406) are meshed in shape.

4. A carbon steel wood-plastic wall assembly structure according to claim 1, characterized in that: The locking assembly includes locking nails (409). A plurality of locking nails (409) are slidably connected to the inside of the keel frame (1). A spring (410) is arranged between the locking nail (409) and the outer side of the top of the sliding sealing plate (407). An arc-shaped locking column (411) is arranged at the inner end of the locking nail (409), and the outer side of the arc-shaped locking column (411) is detachably connected to the top of the sliding sealing plate (407).

5. A carbon steel wood-plastic wall assembly structure according to claim 4, characterized in that: A plurality of movable cavities (408) are formed in the outer side of the keel frame (1), and the sliding sealing plate (407) and the locking nail (409) are both slidably connected to the inside of the movable cavity (408).

6. The assembled structure of a carbon steel-wood plastic wall according to claim 4, characterized in that: Two through holes are arranged on the outer side of the sliding sealing plate (407), and the outer side of the arc-shaped locking column (411) is detachably connected to the inside of the through hole. The outer side shape of the through hole is arc-shaped and is adapted to the arc-shaped spherical surface end shape of the arc-shaped locking column (411).

7. A carbon steel wood-plastic wall assembly structure according to claim 1, characterized in that: The carbonized wood wall panel (2) includes a polymer protective layer (201). A WPC plastic wood core (202) is arranged inside the polymer protective layer (201). A carbon fiber polymer layer (203) is arranged at the central position of the WPC plastic wood core (202). A connecting strip (204) is arranged between two carbonized wood wall panels (2).

8. A carbon steel wood-plastic wall assembly structure according to claim 7, characterized in that: Convex structures and concave structures are respectively arranged at both ends of the carbonized wood wall panel (2), and the two carbonized wood wall panels (2) are clamped through the concave and convex shapes.