A wallboard for civil engineering construction
Patent Information
- Application Number
- CN202521240565.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-17
- Publication Date
- 2026-09-29
- Estimated Expiration
- 2035-06-17
AI Technical Summary
[0004]针对以上问题,本实用新型的目的在于:提供一种土木工程施工用墙板,解决采用简单拼接或单一螺栓连接,在建筑承受荷载或遭遇地震等灾害时,易出现连接部位松动、脱落,难以同时满足耐腐蚀、耐火、阻燃等多种性能需求的问题,将第二侧板的第一插块对准相邻第四卡板的第二卡槽,沿水平方向匀速推进,同时使用橡胶锤轻击第二侧板的边缘,确保第一插块完全插入,通过第二组装板的沉头螺孔,使用螺栓与第四卡板连接,耐腐蚀板具有的抗化学腐蚀性能,降低酸碱因素对墙板的影响
[0006]本实用新型的有益效果为:完成预定数量的基板组件拼装后,检查整体墙面的垂直度和平面度,将第二侧板的第一插块对准相邻第四卡板的第二卡槽,沿水平方向匀速推进,同时使用橡胶锤轻击第二侧板的边缘,确保第一插块完全插入,通过第二组装板的沉头螺孔,使用螺栓与第四卡板连接,在侧板与基板的拼接缝处,嵌入泡沫棒,然后涂抹聚氨酯密封胶,密封胶应覆盖泡沫棒并与两侧板面平齐,密封胶固化后,使用美工刀修剪多余部分,使接缝处平整光滑。
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Figure CN224813312U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of civil engineering construction technology, specifically to a wall panel for civil engineering construction. Background Technology
[0002] In the field of civil engineering, wall panels are an important component of building structures, and their performance and construction efficiency directly affect the overall quality and construction cycle of buildings.
[0003] Currently, traditional wall panels have many problems, such as insufficient connection reliability. Some wall panels use simple splicing or single bolt connection, which can easily lead to loosening and falling off when the building is under load or encounters disasters such as earthquakes, affecting the structural stability. Construction efficiency is low. On-site pouring or complex assembly processes require a lot of wet work and manual operation, which not only results in long construction periods but is also easily affected by weather and other factors. Overall performance is poor. Most wall panels cannot simultaneously meet multiple performance requirements such as corrosion resistance, fire resistance, and flame retardancy. When used in complex environments, they have poor durability and high maintenance costs. Utility Model Content
[0004] To address the above problems, the purpose of this utility model is to provide a wall panel for civil engineering construction, solving the problem that simple splicing or single bolt connection is prone to loosening and falling off when the building is under load or encounters disasters such as earthquakes, making it difficult to simultaneously meet multiple performance requirements such as corrosion resistance, fire resistance, and flame retardancy. The first insert of the second side plate is aligned with the second slot of the adjacent fourth plate and pushed in at a uniform speed in the horizontal direction. At the same time, a rubber hammer is used to lightly tap the edge of the second side plate to ensure that the first insert is fully inserted. The second assembly plate is connected to the fourth plate with bolts through the countersunk screw holes. The corrosion-resistant plate has the chemical corrosion resistance to reduce the impact of acid and alkali factors on the wall panel.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a wall panel for civil engineering construction, comprising a side panel assembly and a base plate assembly. The side panel assembly includes a first side panel and a second side panel. The base plate assembly includes a stabilizing base plate, a second assembly plate, and a first assembly plate. A first assembly plate is vertically connected to one end of the first side panel. The first assembly plate is arranged along the height direction of the first side panel, and first locking plates are evenly distributed on the inner wall of the first assembly plate. The first locking plates have first locking grooves. A second assembly plate is vertically connected to one end of the second side panel. The second assembly plate is arranged along the height direction of the second side panel, and second locking plates are evenly distributed on the inner wall of the second assembly plate. A third locking plate is connected to the inner wall of the first assembly plate. A second insert is connected to one end of the third locking plate. A fourth locking plate is connected to the inner wall of the second assembly plate. The first side panel, the second side panel, and the stabilizing base plate have the same layered structure, each including a base plate, a corrosion-resistant plate, a fire-resistant plate, a flame-retardant layer, and a coating layer.
[0006] The beneficial effects of this utility model are as follows: After assembling a predetermined number of base plate components, check the verticality and flatness of the overall wall surface. Align the first insert of the second side plate with the second slot of the adjacent fourth plate and push it forward at a uniform speed in the horizontal direction. At the same time, use a rubber hammer to lightly tap the edge of the second side plate to ensure that the first insert is fully inserted. Use bolts to connect the second plate to the fourth plate through the countersunk screw holes of the second assembly plate. Embed foam rods at the splice joint between the side plate and the base plate, and then apply polyurethane sealant. The sealant should cover the foam rods and be flush with the side plate surfaces. After the sealant has cured, use a utility knife to trim the excess part to make the joint smooth and flat.
[0007] To secure the first assembly plate and the first modular assembly plate according to the predetermined distribution, tightening is performed in two stages. Silicone sealant is applied to the bolt holes to form a sealing ring. As a further improvement to the above technical solution: the first side plate, the stabilizing substrate, and the second side plate have the same height and thickness. The first assembly plate is set vertically along the height direction of the first side plate. The first card plates are installed at equal intervals on the inner wall of the first assembly plate. Threaded holes are opened on the inner side of the first card plates. The thickness of the first card plates is the same as the thickness of the second side plate.
[0008] The beneficial effects of this improvement are as follows: When using it, a baseline is marked at the installation position, and a level is used to check the flatness of the base layer to ensure that the levelness error meets the construction requirements. A special clamp is used to vertically fix the first side plate of the first piece on the baseline. The verticality is calibrated by a laser level and a plumb line. The second insert of the stable base plate is aligned with the adjacent first slot. It is slowly laid flat until the first assembly plate and the first assembled plate are attached. Bolts are used to fasten the first assembly plate and the first assembled plate according to the predetermined distribution. The bolts are tightened in two stages. Silicone sealant is applied to the bolt holes to form a sealing ring.
[0009] To align the first insert of the second side plate with the second slot of the adjacent fourth plate, push it horizontally until the second assembly plate and the fourth plate are in contact: As a further improvement to the above technical solution: the second assembly plate is vertically arranged along the height direction of the second side plate, the second card plate is installed at equal intervals on the inner wall of the second assembly plate, the inner side of the second assembly plate is provided with countersunk screw holes, and the bottom of the first card slot is provided with an internal thread blind hole.
[0010] The beneficial effects of this improvement are as follows: After the first substrate assembly is installed, the second insert of the subsequent stabilizing substrate is aligned with the first slot of the installed substrate, and the first insert of the second side plate is aligned with the second slot of the adjacent fourth plate. The plate is pushed in the horizontal direction until the second assembly plate and the fourth plate are attached. Then, high-strength bolts are used to fasten the plate through the countersunk screw holes. On the outside of the splice seam between the side plate and the substrate, alkali-resistant glass fiber mesh is pasted, and then polymer anti-crack mortar is applied to form a reinforcing layer.
[0011] In order to align the third retaining plate of the second stabilizing substrate with the fourth retaining plate of the first stabilizing substrate, the second insert is slowly slid into the second retaining slot until the surfaces of the two substrates are flush: As a further improvement to the above technical solution: the inner sides of the second assembly plate and the first assembly plate are provided with countersunk screw holes, the inner wall of the fourth card plate is provided with a second card groove that is adapted to the second insert block, and the groove walls of the first card groove and the second card groove are provided with elastic sealing strips.
[0012] The beneficial effects of this improvement are as follows: Align the third clip of the second stabilizing base plate with the fourth clip of the first stabilizing base plate, and slowly slide the second insert into the second slot until the surfaces of the two base plates are flush. Secure the plates with bolts through the countersunk screw holes of the second and first assembly plates. Each plate should have at least four sets of connection points arranged in a rectangular pattern. Apply alkali-resistant fiberglass mesh to the outside of the splice joint, and then apply polymer crack-resistant mortar. The process is carried out in two stages.
[0013] In order to align the first insert of the second side plate with the second slot of the adjacent fourth plate, advance it at a constant speed horizontally: As a further improvement to the above technical solution: the thickness of the second assembly plate is the same as that of the first assembly plate, and a first insert is connected to the center of the outer wall of the second plate. The front cross-section of the first insert is a T-shaped structure, and the shape of the first insert is adapted to the second slot.
[0014] The beneficial effects of this improvement are as follows: After assembling a predetermined number of base plate components, check the verticality and flatness of the overall wall surface. Align the first insert of the second side plate with the second slot of the adjacent fourth plate and push it in at a uniform speed in the horizontal direction. At the same time, use a rubber hammer to lightly tap the edge of the second side plate to ensure that the first insert is fully inserted. Use bolts to connect the second plate to the fourth plate through the countersunk screw holes of the second assembly plate. Insert foam rods at the splice joint between the side plate and the base plate, and then apply polyurethane sealant. The sealant should cover the foam rods and be flush with the side plate surfaces. After the sealant has cured, use a utility knife to trim the excess part to make the joint smooth and flat.
[0015] In order to reduce the impact of acid and alkali factors on the wall panels during use: As a further improvement to the above technical solution: the base slab is made of high-strength precast concrete and is internally configured with a double-layer bidirectional steel mesh. A corrosion-resistant plate is provided at one end of the base slab. The corrosion-resistant plate is made of modified epoxy resin-based composite material. A fire-resistant plate is provided at the end of the corrosion-resistant plate away from the base slab. The thickness of the corrosion-resistant plate is half the thickness of the base slab.
[0016] The beneficial effects of this improvement are as follows: the corrosion-resistant board has chemical corrosion resistance, and at the same time, the corrosion-resistant board also has flexibility, compression resilience, and resistance to high and low temperatures, which can reduce the impact of acid and alkali factors on the wall panel during use.
[0017] To improve the safety and durability of wall panels by combining fire resistance, moisture resistance, wear resistance, and oil resistance with fire-resistant boards: As a further improvement to the above technical solution: a flame-retardant layer is provided at the end of the fire-resistant board away from the corrosion-resistant board, the thickness of the fire-resistant board is the same as the thickness of the corrosion-resistant board, the fire-resistant board is a calcium silicate fiber board, and the flame-retardant layer is a composite layer of halogen-free environmentally friendly flame retardant and magnesium oxide.
[0018] The beneficial effects of this improvement are: the fire-resistant board is lightweight, high-strength, and has good heat insulation properties. At the same time, the fire-resistant board also has the characteristics of fire resistance, moisture resistance, wear resistance, and oil resistance, which can improve the safety and durability of the wall panel in use.
[0019] In order to make it less flammable and slow down the burning rate, thereby improving the fire resistance of the wall panel: As a further improvement to the above technical solution: the thickness of the flame-retardant layer is the same as the thickness of the fire-resistant board, the thickness of the coating layer is half the thickness of the flame-retardant layer, the coating layer is a thick-film steel structure fireproof coating and is evenly applied to the surface of the flame-retardant layer, and the coating layer is an ultra-thin steel structure fireproof coating with a thickness of 0.2-0.4 times the thickness of the flame-retardant layer.
[0020] The beneficial effects of this improvement are as follows: the flame-retardant layer further enhances the safety of the wall panel; the coating layer prevents the wall panel from directly contacting oxygen in the air; and the coating layer decomposes into non-flammable inert gases when heated, making it less flammable and slowing down the combustion rate, thereby improving the fire resistance of the wall panel. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the front cross-sectional structure of this utility model.
[0022] Figure 2 for Figure 1 A magnified structural diagram of point A in the middle.
[0023] Figure 3 for Figure 1 A magnified structural diagram at point B in the middle.
[0024] Figure 4 This is a schematic diagram of the structure of the first side plate of this utility model.
[0025] Figure 5 This is a schematic diagram of the structure of the stable substrate of this utility model.
[0026] Figure 6 This is a schematic diagram of the structure of the third card plate of this utility model.
[0027] Figure 7 This is a schematic diagram of the basic layer plate of this utility model.
[0028] In the diagram: 1. Side panel assembly; 11. First side panel; 111. Base layer; 112. Corrosion-resistant board; 113. Fire-resistant board; 114. Flame-retardant layer; 115. Coating layer; 12. Second side panel; 13. First assembly plate; 14. First clamping plate; 15. First clamping slot; 16. Second clamping plate; 17. First insert block; 18. Second assembly plate; 2. Substrate assembly; 21. Stable substrate; 22. Second assembly plate; 23. Third clamping plate; 24. Second insert block; 25. Fourth clamping plate; 26. Second clamping slot; 27. First assembly plate. Detailed Implementation
[0029] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings. The description in this part is only exemplary and explanatory, and should not be used to limit the scope of protection of this utility model in any way.
[0030] like Figure 1-7As shown, a wall panel for civil engineering construction includes a side panel assembly 1 and a base plate assembly 2. The side panel assembly 1 includes a first side panel 11 and a second side panel 12. The base plate assembly 2 includes a stabilizing base plate 21, a second assembly plate 22, and a first assembly plate 27. A first assembly plate 13 is vertically connected to one end of the first side panel 11. The first assembly plate 13 is arranged along the height direction of the first side panel 11, and first locking plates 14 are evenly distributed on the inner wall of the first assembly plate 13. The first locking plates 14 have first locking grooves 15. A second assembly plate 18 is vertically connected to one end of the second side panel 12. The second assembly plate 18 is arranged along the height direction of the second side plate 12, and the inner wall of the second assembly plate 18 is evenly distributed with second clamping plates 16. The inner wall of the first assembly plate 27 is connected to a third clamping plate 23, and one end of the third clamping plate 23 is connected to a second insert 24. The inner wall of the second assembly plate 22 is connected to a fourth clamping plate 25. The first side plate 11, the second side plate 12, and the stabilizing base plate 21 have the same layered structure, all including a base plate 111, a corrosion-resistant plate 112, a fire-resistant plate 113, a flame-retardant layer 114, and a coating layer 115. The first side plate 11 and the stabilizing base plate 21... The first assembly plate 11, the second side plate 12, and the first side plate 13 are of the same height and thickness. The first assembly plate 13 is vertically arranged along the height direction of the first side plate 11. The first clamping plates 14 are evenly spaced on the inner wall of the first assembly plate 13. Threaded holes are opened on the inner side of the first clamping plates 14. The thickness of the first clamping plates 14 is the same as the thickness of the second side plate 12. In use, a baseline is marked at the installation position. A level is used to check the flatness of the base layer to ensure that the levelness error meets the construction requirements. A special clamp is used to vertically fix the first side plate 11 of the first piece onto the baseline. The verticality is calibrated using a laser level and a plumb line. The second insert 24 of the stabilizing substrate 21 is aligned with the adjacent first slot 15 and slowly laid flat until the first assembly plate 27 and the first assembly plate 13 are attached. Bolts are used to fasten the first assembly plate 27 and the first assembly plate 13 in a predetermined distribution pattern. The bolts are tightened in two stages. Silicone sealant is applied to the bolt holes to form a sealing ring. The second assembly plate 18 is set vertically along the height direction of the second side plate 12. The second slot 16 is installed at equal intervals on the inner wall of the second assembly plate 18. The inner side of the second assembly plate 18 is provided with countersunk screw holes. The bottom of the first slot 15 is provided with an internal thread blind hole.After the first substrate assembly 2 is installed, the second insert 24 of the subsequent stabilizing substrate 21 is aligned with the first slot 15 of the installed substrate, and the first insert 17 of the second side plate 12 is aligned with the second slot 26 of the adjacent fourth slot 25. The plates are then pushed horizontally until the second assembly plate 18 and the fourth slot 25 are in contact. High-strength bolts are then used to tighten the plates through countersunk screw holes. Alkali-resistant fiberglass mesh is pasted onto the outside of the joint between the side plate and the substrate, and then polymer anti-crack mortar is applied to form a reinforcing layer. Countersunk screw holes are provided on the inner sides of the second assembly plate 22 and the first assembly plate 27. The inner wall of the fourth slot 25 is provided with a groove corresponding to the second insert 24. The second slot 26 is adapted to block 24. The groove walls of the first slot 15 and the second slot 26 are provided with elastic sealing strips. Align the third plate 23 of the second stabilizing base plate 21 with the fourth plate 25 of the first stabilizing base plate 21, and slowly slide the second insert block 24 into the second slot 26 until the surfaces of the two base plates are flush. Secure the plates with bolts through the countersunk screw holes of the second assembly plate 22 and the first assembly plate 27. Each plate has at least four sets of connection points arranged in a rectangular pattern. Apply alkali-resistant fiberglass mesh to the outside of the splice joint, and then apply polymer anti-crack mortar. The process is carried out in two stages. The thickness of the second assembly plate 22 is the same as that of the first assembly plate 27. The thickness of the plates 27 is the same. A first insert 17 is connected to the center of the outer wall of the second card plate 16. The front cross-section of the first insert 17 is a T-shaped structure, and the shape of the first insert 17 is adapted to the second card slot 26. After assembling a predetermined number of base plate assemblies 2, check the verticality and flatness of the overall wall surface. Align the first insert 17 of the second side plate 12 with the second card slot 26 of the adjacent fourth card plate 25, and push it in at a uniform speed in the horizontal direction. At the same time, use a rubber hammer to lightly tap the edge of the second side plate 12 to ensure that the first insert 17 is fully inserted. Connect it to the fourth card plate 25 with bolts through the countersunk screw holes of the second assembly plate 18. At the joint between the side panel and the base plate, a foam rod is embedded, and then polyurethane sealant is applied. The sealant should cover the foam rod and be flush with the side panel surfaces. After the sealant has cured, use a utility knife to trim the excess part to make the joint smooth. The base plate 111 is made of high-strength precast concrete and is equipped with a double-layer bidirectional steel mesh inside. A corrosion-resistant plate 112 is provided at one end of the base plate 111. The corrosion-resistant plate 112 is made of modified epoxy resin-based composite material. A fire-resistant plate 113 is provided at the end of the corrosion-resistant plate 112 away from the base plate 111. The thickness of the corrosion-resistant plate 112 is half the thickness of the base plate 111.The corrosion-resistant board 112 possesses excellent chemical corrosion resistance, flexibility, compression resilience, and resistance to high and low temperatures, which reduces the impact of acid and alkali factors on the wall panel during use. The fire-resistant board 113 has a flame-retardant layer 114 at the end away from the corrosion-resistant board 112. The thickness of the fire-resistant board 113 is the same as that of the corrosion-resistant board 112. The fire-resistant board 113 is made of calcium silicate fiberboard, and the flame-retardant layer 114 is a composite layer of halogen-free environmentally friendly flame retardant and magnesium oxide. The fire-resistant board 113 is lightweight, high-strength, and has good thermal insulation properties. Furthermore, it is fireproof, moisture-proof, wear-resistant, and oil-resistant, which improves the safety and durability of the wall panel during use. The thickness of the flame-retardant layer 114 is the same as that of the fire-resistant board 113. The thickness of the coating layer 115 is half the thickness of the flame-retardant layer 114. The coating layer 115 is a thick-coat steel structure fireproof coating and is evenly applied to the surface of the flame-retardant layer 114. The coating layer 115 uses an ultra-thin steel structure fireproof coating, with a thickness of 0.2-0.4 times that of the flame-retardant layer 114. The flame-retardant layer 114 is used to further improve the safety of the wall panel. The coating layer 115 is used to prevent the wall panel from directly contacting oxygen in the air. At the same time, when heated, the coating layer 115 decomposes into non-flammable inert gases, making it less likely to burn and slowing down the combustion rate, thereby improving the fire resistance of the wall panel.
[0031] The working principle of this utility model is as follows: First, a baseline is marked out at the wall panel installation position using a chalk line. A level is used to check the flatness of the base layer to ensure that the levelness error meets the construction requirements. Next, a special clamp is used to vertically fix the first side plate 11 of the first piece onto the baseline. The verticality is calibrated using a laser level and a plumb line to ensure installation accuracy. Then, the second insert 24 of the stabilizing base plate 21 is aligned with the adjacent first slot 15 until the first assembly plate 27 and the first assembly plate 13 are completely fitted together, achieving initial positioning. Bolts are then used to assemble the first assembly plate according to a predetermined distribution pattern. The plate 27 is fastened to the first assembly plate 13 in two stages to ensure a secure connection. After fastening, silicone sealant is applied to the bolt holes to form a sealing ring, preventing moisture and dust from entering and improving the sealing and durability of the connection. After the first substrate assembly 2 is installed, the second insert 24 of the subsequent stabilizing substrate 21 is aligned with the first slot 15 of the installed substrate, and the previous operation is repeated to complete the installation and connection of the subsequent stabilizing substrates 21. During the connection process, the third clip 23 of the second stabilizing substrate 21 is aligned with the fourth clip 2 of the first stabilizing substrate 21. 5. Slowly slide the second insert 24 into the second slot 26 until the surfaces of the two base plates are flush. Secure the plates with bolts through the countersunk screw holes of the second assembly plate 22 and the first assembly plate 27. Each plate should have at least four sets of connection points arranged in a rectangular pattern to ensure connection stability. After securing, apply alkali-resistant fiberglass mesh to the outside of the joint, then apply polymer crack-resistant mortar in two coats to enhance the crack resistance of the joint. After assembling the predetermined number of base plate components 2, use professional measuring tools to check the verticality and flatness of the entire wall surface to ensure the installation quality meets requirements. Then, install the second side plate. Align the first insert 17 of the second side plate 12 with the second slot 26 of the adjacent fourth plate 25 and push it forward at a uniform speed in the horizontal direction. At the same time, use a rubber hammer to gently tap the edge of the second side plate 12 to ensure that the first insert 17 is fully inserted. Use bolts to connect the side plate 17 to the fourth plate 25 through the countersunk screw hole of the second assembly plate 18 to complete the fixation of the side plate to the base plate. Insert a foam rod at the splice seam between the side plate and the base plate, and then apply polyurethane sealant to cover the foam rod and make it flush with the side plate surfaces. After the sealant has cured, use a utility knife to trim the excess part to make the joint smooth and flat, improving the overall aesthetics and waterproof performance.
[0032] It should be noted that, in this document, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0033] This article uses specific examples to illustrate the principles and implementation methods of this utility model. The above examples are only for the purpose of helping to understand the method and core ideas of this utility model. The above description is only a preferred embodiment of this utility model. It should be noted that due to the limitations of textual expression, there are objectively infinite specific structures. For those skilled in the art, several improvements, modifications, or changes can be made without departing from the principles of this utility model, and the above technical features can also be combined in an appropriate manner. These improvements, modifications, changes, or combinations, or the direct application of the concept and technical solution of the utility model to other occasions without modification, should all be considered within the protection scope of this utility model.
Claims
1. A wall panel for civil engineering construction, comprising a side panel assembly (1) and a base plate assembly (2), wherein the side panel assembly (1) comprises a first side panel (11) and a second side panel (12), and the base plate assembly (2) comprises a stabilizing base plate (21), a second assembly plate (22), and a first assembly plate (27), characterized in that: One end of the first side plate (11) is vertically connected to a first assembly plate (13). The first assembly plate (13) is arranged along the height direction of the first side plate (11), and the inner wall of the first assembly plate (13) is evenly distributed with first retaining plates (14). The first retaining plates (14) are provided with first retaining slots (15). One end of the second side plate (12) is vertically connected to a second assembly plate (18). The second assembly plate (18) is arranged along the height direction of the second side plate (12), and the inner wall of the second assembly plate (18) is evenly distributed with first retaining slots (15). The first assembly plate (27) is connected to a second card plate (16), and the inner wall of the first assembly plate (27) is connected to a third card plate (23). One end of the third card plate (23) is connected to a second insert (24). The inner wall of the second assembly plate (22) is connected to a fourth card plate (25). The first side plate (11), the second side plate (12), and the stable base plate (21) have the same layered structure, all including a base plate (111), a corrosion-resistant plate (112), a fire-resistant plate (113), a flame-retardant layer (114), and a coating layer (115).
2. A wall panel for civil engineering construction according to claim 1, characterized in that: The first side plate (11), the stabilizing base plate (21), and the second side plate (12) have the same height and thickness. The first assembly plate (13) is vertically arranged along the height direction of the first side plate (11). The first clamping plates (14) are installed at equal intervals on the inner wall of the first assembly plate (13). The inner side of the first clamping plate (14) is provided with threaded holes. The thickness of the first clamping plate (14) is the same as the thickness of the second side plate (12).
3. A wall panel for civil engineering construction according to claim 1, characterized in that: The second assembly plate (18) is vertically arranged along the height direction of the second side plate (12). The second card plate (16) is installed at equal intervals on the inner wall of the second assembly plate (18). The inner side of the second assembly plate (18) is provided with countersunk screw holes, and the bottom of the first card slot (15) is provided with internal thread blind holes.
4. A wall panel for civil engineering construction according to claim 1, characterized in that: The second assembly plate (22) and the inner side of the first assembly plate (27) are provided with countersunk screw holes. The inner wall of the fourth card plate (25) is provided with a second card groove (26) that is compatible with the second insert block (24). The groove walls of the first card groove (15) and the second card groove (26) are provided with elastic sealing strips.
5. A wall panel for civil engineering construction according to claim 1, characterized in that: The thickness of the second assembly plate (22) is the same as that of the first assembly plate (27). The first insert (17) is connected to the center of the outer wall of the second card plate (16). The front cross-section of the first insert (17) is a T-shaped structure. The shape of the first insert (17) is adapted to the second card slot (26).
6. A wall panel for civil engineering construction according to claim 1, characterized in that: The base slab (111) is made of high-strength concrete precast and is equipped with a double-layer bidirectional steel mesh inside. A corrosion-resistant plate (112) is provided at one end of the base slab (111). The corrosion-resistant plate (112) is made of modified epoxy resin-based composite material. A fire-resistant plate (113) is provided at the end of the corrosion-resistant plate (112) away from the base slab (111). The thickness of the corrosion-resistant plate (112) is half the thickness of the base slab (111).
7. A wall panel for civil engineering construction according to claim 1, characterized in that: A flame-retardant layer (114) is provided at the end of the fire-resistant board (113) away from the corrosion-resistant board (112). The thickness of the fire-resistant board (113) is the same as the thickness of the corrosion-resistant board (112). The fire-resistant board (113) is a calcium silicate fiber board. The flame-retardant layer (114) is a composite layer of halogen-free environmentally friendly flame retardant and magnesium oxide.
8. A wall panel for civil engineering construction according to claim 1, characterized in that: The thickness of the flame-retardant layer (114) is the same as the thickness of the fire-resistant board (113). The thickness of the coating layer (115) is half the thickness of the flame-retardant layer (114). The coating layer (115) is a thick-coating fireproof coating for steel structures and is evenly applied to the surface of the flame-retardant layer (114). The coating layer (115) is an ultra-thin fireproof coating for steel structures, and its thickness is 0.2-0.4 times the thickness of the flame-retardant layer (114).