Anti-cracking composite sandwich board
By incorporating anti-cracking plates a and b, upper and lower galvanized plates, support plates, and edge-sealing plates into the sandwich panel, the problems of oxidation resistance and inconvenient splicing of the sandwich panel are solved, thereby improving anti-cracking performance and splicing stability, and extending service life.
Patent Information
- Application Number
- CN202520357592.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-03-04
AI Technical Summary
Existing crack-resistant composite sandwich panels have poor oxidation resistance when used outdoors, and are inconvenient to splice, affecting their stability and applicable environment range.
Two anti-cracking plates, a and b, are used. The design of upper and lower galvanized plates, support plates and edge banding plates increases the durability and splicing stability of the plates. The overall connection strength is improved by using sandwich components and fixing structures.
It improves the crack resistance and outdoor service life of sandwich panels, while facilitating the stable splicing of multiple panels, thus enhancing the performance and the range of applicable environments.
Smart Images

Figure CN223793769U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a sandwich panel technical field especially relates to a kind of anti-cracking composite sandwich panel. BACKGROUND
[0002] Sandwich panel is a kind of multifunctional building material, usually by two outer plates and light core material bonding;Such composite structure has superior performance, usually has heat insulation and durability;Sandwich panel is widely used as the outer covering of building, provides weather resistance and heat insulation;Sandwich panel can also be used as the internal enclosure of various structures, partition wall and fire wall, including industrial building, storage facility, clean room etc.
[0003] Chinese patent with the publication number CN219973670U discloses a kind of anti-cracking composite sandwich panel, including anti-cracking plate, support inner plate and buffer clamping plate, the inner end face center of the support inner plate is fixedly installed with buffer clamping plate, and located the outer end face of the support inner plate is symmetric with the buffer clamping plate as center and is provided with anti-cracking plate.This utility model sets up anti-cracking plate, two groups of protective outer plate are aluminum alloy material, have stronger strength, can effectively improve the protective property of plate material, while the torsion groove of protective outer plate side part can provide limiting basis for subsequent plate material to occur slight torsion, prevent plate material side part to crack, while limiting clamping plate and support bottom plate are fixedly connected, provide limiting space for subsequent plate material rigid deviation, further improve the anti-cracking performance inside plate material, while buffer clamping plate and support bottom plate can improve the flame retardant property of plate material, improve the heat preservation property of plate material.
[0004] The existing anti-cracking composite sandwich panel is used for a long time outdoors, and the oxidation resistance is poor due to the influence of the environment, which affects the practicality of the sandwich panel and reduces the applicable environment range of the sandwich panel. In a certain use site, the sandwich panel needs to be spliced, and the sandwich panel does not have a splicing assembly, which affects the stable use of multiple sandwich panels and reduces the use effect. UTILITY MODEL CONTENTS
[0005] In view of the problems in the background art, an anti-cracking composite sandwich panel is provided.
[0006] The utility model provides an anti-cracking composite sandwich panel, which comprises: anti-cracking plate a, anti-cracking plate b, edge covering plate a, edge covering plate b, edge covering plate c and sandwich assembly.
[0007] The anti-cracking plate a is connected with an upper galvanized plate, the upper galvanized plate is connected with a support plate a below, the support plate a is provided with a groove a on one side and is connected with a lower galvanized plate below, the anti-cracking plate a is movably connected with the anti-cracking plate b on one side, the anti-cracking plate b is connected with the edge covering plate a on both sides, the edge covering plate a is connected with the edge covering plate b, and the edge covering plate b is connected on both sides of the anti-cracking plate a.
[0008] The edge covering plate c is connected on the anti-cracking plate a and the anti-cracking plate b;
[0009] And the sandwich assembly is connected inside the anti-cracking plate a and the anti-cracking plate b.
[0010] Preferably, the anti-cracking plate a and the anti-cracking plate b are both provided with two, and are matched and connected two by two, for preventing the upper and lower surfaces of the sandwich assembly from cracking.
[0011] Preferably, the other side of the support plate a is provided with a block a, for connecting the anti-cracking plate b.
[0012] Preferably, the anti-cracking plate a and the anti-cracking plate b are the same in structure, and the anti-cracking plate b is provided with a groove b and a block b on the two sides of a support plate b respectively;
[0013] The groove b and the block a are connected, and the block b and the groove a are connected.
[0014] Preferably, the edge covering plate a is connected with a plug rod, the plug rod is movably connected in a plug groove, and the plug groove is arranged on the edge covering plate b.
[0015] Preferably, the edge covering plate c is connected with the edge covering plate a and the edge covering plate b on the two sides of the edge covering plate c; and the edge covering plate c is connected with a groove c or a block c on one side of the edge covering plate c, for connecting the anti-cracking plate a and the anti-cracking plate b.
[0016] Preferably, the sandwich assembly comprises a sandwich plate main body connected on the lower galvanized plate, the sandwich plate main body is provided with a reinforcing groove, the reinforcing groove is connected with a fixing plate, the fixing plate is provided with a plug-in groove; the fixing plate is connected with a connecting plate, the connecting plate connects the reinforcing plate, and the reinforcing plate is inserted into the plug-in groove; and the sandwich plate main body is connected with the edge covering plate a, the edge covering plate b and the edge covering plate c.
[0017] Compared with the prior art, the utility model has the advantages of the following beneficial technical effects:
[0018] The utility model discloses through the anti-cracking plate a and the anti-cracking plate b are provided with two, make the sandwich assembly upper and lower all connect the anti-cracking plate a and the anti-cracking plate b, reach the increase sandwich board anti-cracking performance use, and then the anti-cracking plate a and the anti-cracking plate b all connect the upper galvanized plate and the lower galvanized plate, and the galvanized plate is durable, is convenient for increasing the outdoor service life of the anti-cracking composite sandwich board, improves the applicable environment range of sandwich board;Through the two sides of the support plate a and the support plate b all connect the groove a and the block a, the groove b and the block b, and the edge covering plate a and the edge covering plate b splice, it is convenient to increase the splice stability of multiple sandwich boards, improves the use effect. ACCURACY
[0019] Fig. 1 It is the overall structure schematic view in the utility model;
[0020] Fig. 2 It is the anti-cracking plate a and the anti-cracking plate b structure schematic view in the utility model;
[0021] Fig. 3 It is a sandwich assembly structure schematic view of the utility model.
[0022] The figure mark: 1, the anti-cracking board a; 101, the upper galvanized sheet; 102, the support plate a; 103, the lower galvanized sheet; 2, the anti-cracking board b; 3, the edge covering board a; 301, the plug rod; 4, the edge covering board b; 5, the edge covering board c; 6, the sandwich assembly; 601, the sandwich board main body; 602, the fixed plate; 603, the connecting plate; 604, the reinforcing plate. DETAILED DESCRIPTION
[0023] The specific embodiments of the present disclosure are described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only used to illustrate and explain the present disclosure, and are not used to limit the present disclosure.
[0024] Example one
[0025] As Figs. 1-3 shown, the utility model provides a kind of anti-cracking composite sandwich panel, comprising: anti-cracking board a1, anti-cracking board b2, edge covering board a3, edge covering board b4, edge covering board c5 and sandwich assembly 6;Anti-cracking board a1 is connected with upper galvanized sheet 101, and upper galvanized sheet 101 is connected with support plate a102 below, and support plate a102 side is provided with recess a and is connected with lower galvanized sheet 103 below;Anti-cracking board a1 side is movably connected with anti-cracking board b2, and anti-cracking board b2 side is connected with edge covering board a3, and edge covering board a3 is connected with edge covering board b4;Edge covering board b4 is connected on the both sides of anti-cracking board a1;Edge covering board c5 is connected on anti-cracking board a1 and anti-cracking board b2;Sandwich assembly 6 is connected inside anti-cracking board a1 and anti-cracking board b2.By upper galvanized sheet 101 and lower galvanized sheet 103 increase the durability of anti-cracking composite sandwich panel, and galvanized sheet is good at fireworks resistance, so as to increase the outdoor service life of anti-cracking composite sandwich panel, improve the integrity protection use of sandwich assembly 6.
[0026] Further explanation, anti-cracking board a1 and anti-cracking board b2 are all provided with two, two two matching connections, for preventing sandwich assembly 6 upper and lower surface cracking;Support plate a102 other side is provided with block a, for connecting anti-cracking board b2.Support plate a102 uses aluminium alloy material, reduces the cracking condition of composite sandwich panel, and then cooperates with upper galvanized sheet 101 and lower galvanized sheet 103, to improve the anti-cracking performance of composite sandwich panel, improve practicability.
[0027] Further illustrate, the anti-cracking plate a1 and the anti-cracking plate b2 are the same structure, and the anti-cracking plate b2 is provided with the groove b and the block b on both sides of the support plate b respectively; the groove b and the block a are connected, and the block b and the groove a are connected. In the multiple use state of the anti-cracking composite sandwich panel, the block a is spliced and inserted into the groove b, and the block b is spliced and inserted into the groove a, so that the anti-cracking plate a1 and the anti-cracking plate b2 are spliced and used, and the relative connection of the center sandwich assembly 6 of the anti-cracking plate a1 and the anti-cracking plate b2 is increased, the multiple use of the anti-cracking composite sandwich panel is conveniently improved, and the splicing neatness of the multiple anti-cracking composite sandwich panels is conveniently improved.
[0028] Further illustrate, the edge plate a3 is connected with the inserting rod 301, the inserting rod 301 is movably connected in the inserting groove, and the inserting groove is arranged on the edge plate b4; the edge plate c5 is connected with the edge plate a3 and the edge plate b4 on both sides; and the edge plate c5 is connected with the groove c or the block c on one side, and is used for connecting the anti-cracking plate a1 and the anti-cracking plate b2. In the multiple use state of the multiple anti-cracking composite sandwich panels or the single anti-cracking composite sandwich panel, the edge plate a3, the edge plate b4 and the edge plate c5 are used to conveniently protect the edge of the anti-cracking composite sandwich panel, and the practicality of the anti-cracking composite sandwich panel is conveniently improved.
[0029] Embodiment two
[0030] As shown in Fig. 3 The anti-cracking composite sandwich panel provided by the utility model discloses on the basis of the above embodiment, and the embodiment further specifically describes the specific components of the sandwich assembly 6 and the matching mode.
[0031] Further illustrate, the sandwich assembly 6 comprises a sandwich plate main body 601 connected to the lower galvanized plate 103, the sandwich plate main body 601 is provided with a reinforcing groove, the reinforcing groove is connected with a fixed plate 602, and the fixed plate 602 is provided with an inserting groove; the fixed plate 602 is connected with a connecting plate 603, the connecting plate 603 is connected with a reinforcing plate 604, and the reinforcing plate 604 is inserted into the inserting groove; and the sandwich plate main body 601 is connected with the edge plate a3, the edge plate b4 and the edge plate c5. The sandwich assembly 6 is connected to the anti-cracking plate a1 and the anti-cracking plate b2, so that the anti-cracking performance of the sandwich assembly 6 is increased, and then the fixed plate 602 is connected below the anti-cracking plate a1 or the anti-cracking plate b2, the sandwich assembly 6 is conveniently clamped and installed, the sandwich assembly 6 is conveniently arranged at the center, in the installation operation of the anti-cracking composite sandwich panel, two surfaces are installed at will, the installation work efficiency of the anti-cracking composite sandwich panel is improved, and the use effect of the anti-cracking composite sandwich panel is improved.
[0032] The working principle of the utility model is as follows: in the splicing operation of the plurality of anti-cracking composite sandwich panels, firstly, the anti-cracking plate a1 and the anti-cracking plate b2 are connected, so that the opposite grooves and blocks are connected, so that the anti-cracking plate a1 and the anti-cracking plate b2 are spliced, then the two side edge covering plates a3 and b4 are connected, the edge covering plate a3 drives the insertion rod 301 to be inserted into the insertion slot, so that the edge covering plate a3 and the edge covering plate b4 are spliced, the other side of the anti-cracking plate a1 and the anti-cracking plate b2 is connected with the edge covering plate c5, then the opposite groove c and the block b of the edge covering plate c5 are connected with the grooves and blocks of the anti-cracking plate a1 and the anti-cracking plate b2, so that the four surfaces of the anti-cracking plate a1 and the anti-cracking plate b2 are conveniently edge covered. Then the anti-cracking plate a1 and the anti-cracking plate b2 are connected with the lower galvanized plate 103 and the sandwich panel main body 601, the sandwich panel main body 601 is connected with the reinforcing groove and the fixing plate 602, the fixing plate 602 is connected with the insertion slot, the reinforcing plate 604 and the connecting plate 603, the sandwich panel main body 601 is connected on the lower galvanized plate 103 of the anti-cracking plate a1 and the anti-cracking plate b2 below, and the connecting plate 603 is connected on the lower galvanized plate 103 of the anti-cracking plate a1 and the anti-cracking plate b2 above, so that the sandwich panel main body 601 is conveniently connected on the anti-cracking plate a1 and the anti-cracking plate b2, the anti-cracking performance of the composite sandwich panel is improved, and the practicability of the novel anti-cracking composite sandwich panel is improved.
[0033] The above has made a detailed description of the embodiments of the utility model in combination with the drawings, but the utility model is not limited to this, various changes can be made within the knowledge range of the persons skilled in the art without departing from the purpose of the utility model.
Claims
1. A crack-resistant composite sandwich panel, characterized in that, include: Anti-cracking plate a(1); anti-cracking plate a(1) is connected to an upper galvanized plate (101), and a support plate a(102) is connected below the upper galvanized plate (101). A groove a is provided on one side of the support plate a(102) and a lower galvanized plate (103) is connected below it; anti-cracking plate b(2) is movably connected to one side of anti-cracking plate a(1), and edge banding plate a(3) is connected to both sides of anti-cracking plate b(2). Edge banding plate a(3) is connected to edge banding plate b(4); edge banding plate b(4) is connected to both sides of anti-cracking plate a(1); Edge banding plate c(5) is connected to anti-cracking plate a(1) and anti-cracking plate b(2); And a sandwich assembly (6) connected inside the anti-cracking plate a (1) and the anti-cracking plate b (2).
2. The crack-resistant composite sandwich panel according to claim 1, characterized in that, Two anti-cracking plates a(1) and b(2) are provided, which are matched and connected in pairs to prevent cracking on the top and bottom surfaces of the sandwich assembly (6).
3. The crack-resistant composite sandwich panel according to claim 2, characterized in that, On the other side of the support plate a (102), there is a block a for connecting the anti-cracking plate b (2).
4. The crack-resistant composite sandwich panel according to claim 3, characterized in that, The anti-cracking plate a(1) and the anti-cracking plate b(2) have the same structure, and the anti-cracking plate b(2) has grooves b and blocks b on both sides of the support plate b respectively; Groove b is connected to block a, and block b is connected to groove a.
5. A crack-resistant composite sandwich panel according to claim 1 or 4, characterized in that, The edge banding plate a(3) is connected to a plug rod (301), which is movably connected in a slot, and the slot is set on the edge banding plate b(4).
6. The crack-resistant composite sandwich panel according to claim 5, characterized in that, The edging plate c(5) is connected to the edging plate a(3) and the edging plate b(4) on both sides; the edging plate c(5) is connected to the groove c or block c on one side, which is used to connect the anti-cracking plate a(1) and the anti-cracking plate b(2).
7. A crack-resistant composite sandwich panel according to claim 6, characterized in that, The sandwich assembly (6) includes a sandwich panel body (601) connected to the lower galvanized sheet (103). The sandwich panel body (601) is provided with a reinforcing groove, and a fixing plate (602) is connected to the reinforcing groove. The fixing plate (602) is provided with an insertion groove. The fixing plate (602) is connected to a connecting plate (603), and the connecting plate (603) is connected to a reinforcing plate (604). The reinforcing plate (604) is inserted into the insertion groove. The sandwich panel body (601) is connected to an edge banding plate a (3), an edge banding plate b (4), and an edge banding plate c (5).
Citation Information
Patent Citations
Anti-cracking composite sandwich board
CN219973670U