Decorative plate for modifying external facade of old building
The design of the splicing and fixing devices solves the problem of warping at the splicing points of the decorative panels on the exterior wall surface, achieving firm installation and stable fixation of the wall panels.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2026-04-07
AI Technical Summary
When decorative panels are affixed to the exterior wall surface, the joints may warp, leading to insecure installation.
The wall panels are spliced together using splicing and fixing devices, including components such as protrusions, splicing strips, grooves, round rods, retaining rings, retaining rods, and bolts. The retaining rings and round rods work together to splice the wall panels together, and the spring self-locking and the cooperation between the film and the bolts ensure that the wall panels are firmly fixed.
This effectively avoids edge warping when decorative panels are tightly spliced, ensuring the wall panels are firmly installed and improving the stability and fixing effect of the decorative panels.
Smart Images
Figure CN224092884U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of decorative plate, especially to a decorative plate. BACKGROUND
[0002] The outer wall decorative plate is a new type of building outer wall decoration and heat preservation integrated material researched and developed in recent years, which is composed of polyester baking varnish or fluorocarbon paint, carved aluminum-zinc alloy steel plate, polyurethane heat preservation layer and glass fiber cloth; it is mainly applied to the outer wall decoration and energy saving reconstruction of various buildings such as gymnasiums, libraries, schools, office buildings of hospitals and villas; the main functions are building decoration, heat preservation and energy saving, heat and sound insulation and waterproof and mildewproof.
[0003] The inventor finds that when the decorative plate is pasted on the outer wall surface, the decorative plates are usually closely pasted together, so that the splicing part of the decorative plate may be warped due to the absence of gap during pasting, thereby causing the decorative plate to be not firmly installed and affecting. SUMMARY
[0004] The utility model discloses a kind of old building facade reconstruction decorative plates to solve the shortcomings in prior art.
[0005] To achieve the above object, the utility model adopts the following technical scheme: a kind of old building facade reconstruction decorative plate, including wallboard, the side of wallboard is provided with splicing device, the surface of wallboard is provided with fixed device, the splicing device includes the protruding block fixedly connected in the side of wallboard, the surface of protruding block is provided with splicing strip, the surface of splicing strip is provided with sliding slot, the inside of sliding slot is fixedly connected with round bar, the surface of round bar is fixedly connected with snap ring, the bottom of protruding block is provided with circular groove, the other side of wallboard is provided with long slot.
[0006] The effect of the above components is that under the action of snap ring and round bar, the wallboards can be spliced together through splicing strips, avoiding the phenomenon of warping caused by close splicing. When the facade of old building needs to be reconstructed, the wallboards are fixed on the surface of outer wall through the fixed device, and multiple separate wallboards are spliced together through the splicing device, thereby decorating and reconstructing the outer wall.
[0007] Preferably, the inner wall of the sliding slot is fixedly connected with a backing plate, which is a rubber plate.
[0008] The effect of the above components is that under the action of the backing plate, the protruding block will not directly impact the inner wall of the sliding slot, avoiding the phenomenon of deformation of the inner wall of the sliding slot caused by impact.
[0009] Preferably, the inner wall of the sliding slot is provided with a groove, and the inside of the groove is rotatably connected with a ball.
[0010] The effect achieved by the above component is that the convex block can smoothly slide in the sliding groove under the action of the ball.
[0011] Preferably, a clamping rod is inserted into the side of the splicing strip, and one end of the clamping rod is inserted into the interior of the convex block.
[0012] The effect achieved by the above component is that the convex block can be fixed in the interior of the splicing strip under the action of the clamping rod, and the separation phenomenon is avoided.
[0013] Preferably, a spring is sleeved on the surface of the clamping rod, and both ends of the spring are fixedly connected to the side of the splicing strip and one end of the clamping rod.
[0014] The effect achieved by the above component is that the clamping rod is inserted into the interior of the convex block under the action of the spring, and when the wallboard needs to be spliced, the sliding groove on the surface of the splicing strip is quickly sleeved on the surface of the convex block, the convex block can smoothly slide in the interior of the sliding groove under the action of the ball, and then the convex block is clamped in the interior of the sliding groove, and under the action of the clamping ring and the round rod, the wallboard can be spliced together through the splicing strip, and the phenomenon of tight splicing is avoided. When the convex block is completely inserted into the interior of the sliding groove, the clamping rod is inserted into the interior of the convex block under the action of the spring, and then the splicing effect is achieved. When the wallboard is fixed on the surface of the outer wall, the splicing strip is removed from the side of the wallboard, and then the wallboard will not be warped.
[0015] Preferably, the fixing device comprises a through groove opened on the surface of the wallboard, a screw is inserted into the inner wall of the through groove, and a conical block is fixedly connected to one end of the screw.
[0016] The effect achieved by the above component is that the wallboard can be quickly fixed on the surface of the outer wall under the action of the screw and the conical block.
[0017] Preferably, a film is fixedly connected to the side of the wallboard, and the film is arranged on the side of the wallboard close to the outer wall.
[0018] The effect achieved by the above component is that the wallboard can be adhered to the surface of the outer wall for observation of whether it is inclined before being fixed by the screw under the action of the film, and then the pre-fixing effect is achieved.
[0019] Preferably, a rubber ring is sleeved on the surface of the screw, and a spray pipe is fixedly connected to the side of the rubber ring.
[0020] The aforementioned components achieve the following effects: Under the action of the rubber ring, after the bolt is screwed into the inner wall of the wall panel, glue can be sprayed into the through groove, thereby achieving a fixing effect. When it is necessary to fix the wall panel to the surface of the exterior wall, the wall panel is glued to the surface of the exterior wall with adhesive tape to observe whether the wall panel is tilted. If the position of the wall panel is in a suitable position, the bolt is inserted into the through groove and screwed into the interior of the exterior wall. Under the action of the conical block, the bolt can be tightened quickly. When the bolt is screwed into the interior of the exterior wall, the rubber ring is squeezed, causing the glue to be sprayed into the interior of the through groove through the spray pipe, thereby preventing the bolt from falling off the exterior wall and thus achieving a fixing effect.
[0021] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0022] In this invention, by setting up a splicing device, when wall panels need to be spliced, the surface of the splicing strip is quickly fitted onto the surface of the protrusion. Under the action of the ball bearings, the protrusion can slide smoothly inside the groove, thus locking the protrusion inside the groove. Under the action of the retaining ring and the round rod, the wall panels can be spliced together by the splicing strip, avoiding the phenomenon of edge warping that occurs when splicing tightly. When the protrusion is fully inserted into the groove, under the action of the spring, the retaining rod is inserted into the protrusion in a self-locking manner, thus achieving the splicing function. After the wall panel is fixed to the exterior wall surface, the splicing strip is removed from the side of the wall panel, thus preventing the wall panel from warping. This solves the problem that when decorative panels are tightly spliced together and pasted onto the exterior wall, the edges may warp, resulting in the inability to firmly adhere to the exterior wall surface. Attached Figure Description
[0023] Fig. 1 This utility model provides a three-dimensional structural diagram of a decorative panel for the renovation of the exterior facade of an old building;
[0024] Fig. 2 A schematic diagram of a splicing device for decorative panels for the renovation of the facade of old buildings is provided for this utility model.
[0025] Fig. 3 This utility model provides a schematic diagram of a fixing device for decorative panels used in the renovation of the exterior facade of old buildings.
[0026] Legend: 1. Wall panel; 2. Splicing device; 21. Protrusion; 22. Splicing strip; 23. Slide groove; 24. Round rod; 25. Clamping ring; 26. Pad; 27. Clamping rod; 28. Spring; 3. Fixing device; 31. Film; 32. Through groove; 33. Bolt; 34. Rubber ring; 35. Conical block. Detailed Implementation
[0027] Example 1, such as Figs. 1-3As shown, a decorative panel for the renovation of the exterior facade of an old building includes a wall panel 1. The side of the wall panel 1 is provided with a splicing device 2, and the surface of the wall panel 1 is provided with a fixing device 3. When it is necessary to renovate the exterior facade of an old building, the wall panel 1 is fixed to the exterior wall surface by the fixing device 3. Multiple individual wall panels 1 are spliced together by the splicing device 2, thereby decorating and renovating the exterior wall.
[0028] Reference Fig. 2 The splicing device 2 includes a protrusion 21 fixedly connected to the side of the wall panel 1. A splicing strip 22 is provided on the surface of the protrusion 21, and a groove 23 is formed on the surface of the splicing strip 22. A round rod 24 is fixedly connected inside the groove 23, and a retaining ring 25 is fixedly connected to the surface of the round rod 24. A round groove is formed at the bottom of the protrusion 21, and a long groove is formed on the other side of the wall panel 1. Under the action of the retaining ring 25 and the round rod 24, the wall panel 1 can be spliced together by the splicing strip 22, avoiding the phenomenon of warping during tight splicing. When it is necessary to renovate the facade of an old building, the wall panel 1 can be spliced together by fixing... Device 3 is fixed to the exterior wall surface. Multiple individual wall panels 1 are spliced together by splicing device 2 to decorate and modify the exterior wall. A pad 26 is fixedly connected to the inner wall of the slide 23. The pad 26 is a rubber plate. Under the action of the pad 26, the protrusion 21 will not directly hit the inner wall of the slide 23, avoiding the phenomenon of the inner wall of the slide 23 being deformed by impact. The inner wall of the slide 23 has a groove, and a ball is rotatably connected inside the groove. Under the action of the ball, the protrusion 21 can slide smoothly inside the slide 23. The side of the splicing strip 22 is inserted with A locking lever 27 is inserted into the interior of a protrusion 21 at one end. Under the action of the locking lever 27, the protrusion 21 is fixed inside the splicing strip 22, preventing separation. A spring 28 is fitted onto the surface of the locking lever 27. Both ends of the spring 28 are fixedly connected to one end of the locking lever 27 on the side of the splicing strip 22. Under the action of the spring 28, the locking lever 27 is self-locking and inserted into the interior of the protrusion 21. When splicing the wall panel 1, the quick-access groove 23 on the surface of the splicing strip 22 is fitted onto the surface of the protrusion 21. Under the action of the ball bearings, the protrusion 21... 1 can slide smoothly inside the slide groove 23, thereby locking the protrusion 21 inside the slide groove 23. Under the action of the retaining ring 25 and the round rod 24, the wall panel 1 can be spliced together by the splicing strip 22, avoiding the phenomenon of warping caused by tight splicing. After the protrusion 21 is fully inserted into the slide groove 23, under the action of the spring 28, the retaining rod 27 is inserted into the protrusion 21 in a self-locking state, thereby achieving the splicing function. After the wall panel 1 is fixed on the outer wall surface, the splicing strip 22 can be removed from the side of the wall panel 1, thereby preventing the wall panel 1 from warping.
[0029] Reference Fig. 3The fixing device 3 includes a through groove 32 formed on the surface of the wall panel 1. A bolt 33 is inserted into the inner wall of the through groove 32. A conical block 35 is fixedly connected to one end of the bolt 33. Under the action of the bolt 33 and the conical block 35, the wall panel 1 can be quickly fixed to the surface of the exterior wall. A film 31 is fixedly connected to the side of the wall panel 1. The film 31 is located on the side of the wall panel 1 closest to the exterior wall. Under the action of the film 31, the wall panel 1 can be adhered to the surface of the exterior wall before being fixed by the bolt 33 to observe whether it is tilted, thus achieving the function of pre-fixing. A rubber ring 34 is sleeved on the surface of the bolt 33. A spray pipe is fixedly connected to the side of the rubber ring 34. Under the action of the rubber ring 34... The method allows the bolt 33 to be screwed into the inner wall of the wall panel 1, so that the glue can be sprayed into the through groove 32, thereby achieving the fixing effect. When it is necessary to fix the wall panel 1 to the surface of the outer wall, the wall panel 1 is glued to the surface of the outer wall through the adhesive sheet 31 to observe whether the wall panel 1 is tilted. If the position of the wall panel 1 is in a suitable position, the bolt 33 is inserted into the through groove 32 and screwed into the interior of the outer wall. Under the action of the conical block 35, the bolt 33 can be tightened quickly. When the bolt 33 is screwed into the interior of the outer wall, the rubber ring 34 is squeezed, so that the glue is sprayed into the interior of the through groove 32 through the spray pipe, thereby preventing the bolt 33 from falling off the outer wall, thus achieving the fixing effect.
[0030] Working principle: When it is necessary to use decorative panels for the renovation of the exterior facade of an old building, the wall panel 1 is fixed to the exterior wall surface by the fixing device 3. Multiple individual wall panels 1 are spliced together by the splicing device 2 to decorate the exterior wall. When splicing the wall panels 1, the quick-access groove 23 on the surface of the splicing strip 22 is fitted onto the surface of the protrusion 21. Under the action of the ball bearing, the protrusion 21 can slide smoothly inside the groove 23, thus locking the protrusion 21 inside the groove 23. Under the action of the retaining ring 25 and the round rod 24, the wall panels 1 can be spliced together by the splicing strip 22, avoiding the phenomenon of warping at the edges when spliced tightly. When the protrusion 21 is fully inserted into the groove 23, the spring 28 acts... When the wall panel 1 is fixed to the exterior wall surface, the splicing strip 22 is removed from the side of the wall panel 1 to prevent the wall panel 1 from warping. When the wall panel 1 needs to be fixed to the exterior wall surface, the wall panel 1 is glued to the exterior wall surface with the adhesive film 31 to observe whether the wall panel 1 is tilted. If the wall panel 1 is in the right position, the bolt 33 is inserted into the through groove 32 and screwed into the exterior wall. Under the action of the conical block 35, the bolt 33 can be tightened quickly. When the bolt 33 is screwed into the exterior wall, the rubber ring 34 is squeezed, and the adhesive is sprayed into the through groove 32 through the spray pipe, thereby preventing the bolt 33 from falling off the exterior wall and thus achieving the fixing effect.
Claims
1. A decorative panel for the renovation of the exterior facade of an old building, comprising a wall panel (1), characterized in that: The wall panel (1) is provided with a splicing device (2) on its side and a fixing device (3) on its surface. The splicing device (2) includes a protrusion (21) fixedly connected to the side of the wall panel (1). The surface of the protrusion (21) is provided with a splicing strip (22). The surface of the splicing strip (22) is provided with a sliding groove (23). A round rod (24) is fixedly connected inside the sliding groove (23). A retaining ring (25) is fixedly connected to the surface of the round rod (24). A round groove is provided at the bottom of the protrusion (21). A long groove is provided on the other side of the wall panel (1).
2. The decorative panel for the renovation of old building facades according to claim 1, characterized in that: The inner wall of the groove (23) is fixedly connected to a pad (26), which is a rubber plate.
3. The decorative panel for the renovation of old building facades according to claim 2, characterized in that: The inner wall of the chute (23) is provided with a groove, and a ball bearing is rotatably connected inside the groove.
4. The decorative panel for the renovation of old building facades according to claim 3, characterized in that: A locking rod (27) is inserted into the side of the splicing strip (22), and one end of the locking rod (27) is inserted into the interior of the protrusion (21).
5. The decorative panel for the renovation of old building facades according to claim 4, characterized in that: A spring (28) is fitted on the surface of the clamp (27), and the two ends of the spring (28) are fixedly connected to one end of the clamp (27) on the side of the splicing strip (22).
6. The decorative panel for the renovation of old building facades according to claim 5, characterized in that: The fixing device (3) includes a through groove (32) opened on the surface of the wall panel (1), and a bolt (33) is inserted into the inner wall of the through groove (32), and a conical block (35) is fixedly connected to one end of the bolt (33).
7. The decorative panel for the renovation of old building facades according to claim 6, characterized in that: A film (31) is fixedly connected to the side of the wall panel (1), and the film (31) is located on the side of the wall panel (1) near the outer wall.
8. The decorative panel for the renovation of old building facades according to claim 7, characterized in that: A rubber ring (34) is fitted on the surface of the bolt (33), and a spray pipe is fixedly connected to the side of the rubber ring (34).