A steel structure prefabricated wall panel
By using sliding splicing components and multi-layer sandwich structures in steel structure prefabricated wall panels, the time-consuming and labor-intensive bolt fastening problem in existing technologies has been solved, achieving rapid connection and improved overall performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TAIYUAN ARCHITECTURAL DESIGN & RES INST
- Filing Date
- 2025-06-03
- Publication Date
- 2026-05-26
AI Technical Summary
Most existing steel structure prefabricated wall panels are fastened with bolts or welded during use, requiring multiple calibrations and drilling, which is time-consuming and labor-intensive, affecting the actual use effect.
It adopts splicing components, including vertical plates, horizontal plates and connecting frames. Through the sliding cooperation of sliding columns and convex columns, and with the help of spring reset and sliding groove guidance, it can quickly lock and fix. Combined with a multi-layer sandwich structure, including sound insulation layer, heat insulation layer and heat preservation layer, it improves connection stability and overall performance.
It enables rapid splicing without bolts, improving connection efficiency and stability, while also enhancing the sound insulation, heat insulation, and thermal insulation performance of the wall.
Smart Images

Figure CN224281667U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building wall panels, and more particularly to a steel structure prefabricated wall panel. Background Technology
[0002] Currently, wall panels are a type of building structure consisting of walls and floor slabs that form a load-bearing system. The load-bearing walls of wall panel structures can be made of bricks, blocks, precast or cast-in-place concrete. According to the different materials used and construction methods, they can be divided into three categories: mixed structure, prefabricated large panel structure, and cast-in-place wall panel structure.
[0003] Regarding the aforementioned technologies, the inventors believe that the following defects exist: When using existing steel structure prefabricated wall panels, most of them are fastened with bolts or welded, requiring multiple calibrations and drilling, which is time-consuming and labor-intensive, affecting the actual use effect. Utility Model Content
[0004] In order to improve the problem that most existing steel structure prefabricated wall panels are fastened with bolts or welded, requiring multiple calibrations and drilling, which is time-consuming and labor-intensive and affects the actual use effect, this application provides a steel structure prefabricated wall panel.
[0005] This application provides a steel structure prefabricated wall panel with the following technical solution: A steel structure prefabricated wall panel includes a decorative panel, a splicing assembly fixed to the side surface of the decorative panel, and a connecting assembly fixed to the surface of the splicing assembly. The splicing assembly includes a vertical plate fixed to the side surface of the decorative panel, and multiple sets of horizontal plates fixed to the side surface of the vertical plate. A connecting frame is fixed to the surface of the vertical plate, and multiple sets of annular holes are fixed to the side surface of the connecting frame, and annular holes are fixed to the side surface of the connecting frame. Fixed plates are fixed to the left and right end surfaces of the vertical plate, and a fixed plate is fixed to the left end surface of the vertical plate. Connecting columns are fixed to both the vertical plate and the connecting frame. A connecting cylinder is fixed to the inner wall of the connecting frame, and a sliding groove is provided on the surface of the connecting cylinder. A spring is provided inside the connecting cylinder. A protruding column is movably connected inside the connecting cylinder, and a sliding column is fixed to the surface of the protruding column. A partition plate is fixed to the side surfaces of the vertical plate and the horizontal plate.
[0006] By adopting the above technical solution, the partition plate is viewed from the side as an "S" shape, and the partition plate is welded to the vertical plate and the horizontal plate to form an integrated structure.
[0007] Furthermore, the sliding column and the protruding column are integrated into a single structure by bolts, and the surface of the sliding column is in contact with the inner wall of the sliding groove.
[0008] By adopting the above technical solution, the sliding column and the convex column are rigidly connected to form an integral structure, and the sliding column can slide in the sliding groove, which can guide the sliding direction of the convex column.
[0009] Furthermore, the vertical plate and the horizontal plate are integrally formed by casting, and the space between the vertical plate, the horizontal plate and the connecting frame is filled with a sandwich layer.
[0010] By adopting the above technical solution, the interlayer includes a thermal insulation layer, a heat insulation layer is provided on the outside of the thermal insulation layer, a sound insulation layer is provided on the outside of the heat insulation layer, and a rock wool layer is provided on the outside of the sound insulation layer.
[0011] Furthermore, the interlayer includes a thermal insulation layer, a heat insulation layer is provided on the outside of the thermal insulation layer, a sound insulation layer is provided on the outside of the heat insulation layer, and a rock wool layer is provided on the outside of the sound insulation layer.
[0012] Furthermore, the surface of the protruding post is fitted to the inner wall of the connecting cylinder, and the side surface of the spring is in contact with the surface of the protruding post.
[0013] Further, the connecting component includes a rectangular plate fixed to the surface of the connecting frame, and the surface of the rectangular plate is provided with an L-shaped block. Both the L-shaped block and the surface of the rectangular plate are provided with multiple sets of through holes. The surface of the rectangular plate is provided with a connecting plate, and the surface of the connecting plate is provided with multiple sets of through holes.
[0014] Furthermore, the rectangular plates are provided in two sets, and the rectangular plates are arranged symmetrically to each other.
[0015] Compared with related technologies, the prefabricated steel structure wall panel provided by this utility model has the following beneficial effects:
[0016] This utility model provides a steel structure prefabricated wall panel. By setting splicing components on the surface of the decorative panel, and the splicing components driving the convex column to slide through the sliding column, the spring reset and the sliding groove guide to make the convex column move axially, multiple sets of connecting frames can be quickly snapped and fixed without bolt fastening, thus improving splicing efficiency. The concave and convex structure of the connecting cylinder and the connecting frame enhances the connection stability. At the same time, the connecting column and the annular hole further improve the stability.
[0017] This utility model provides a steel structure prefabricated wall panel. The interlayer between the vertical and horizontal panels adopts a multi-layer composite structure. The sound insulation layer uses polymer materials to absorb sound wave energy, the heat insulation layer blocks heat conduction through epoxy resin coating, the thermal insulation layer is filled with polyurethane doped with microcapsule phase change material to improve the thermal insulation performance by %. The rock wool layer enhances the fire resistance, directly achieving sound insulation and noise reduction dB and improving thermal insulation efficiency by %, indirectly improving the overall performance of the wall. Attached Figure Description
[0018] Figure 1 A structural schematic diagram of a preferred embodiment of a steel structure prefabricated wall panel provided by this utility model;
[0019] Figure 2 This is an exploded view of the present invention;
[0020] Figure 3 This is an exploded side view of the present invention;
[0021] Figure 4 This is a top view of the present invention;
[0022] Figure 5 This is a schematic diagram of the internal structure of the sandwich layer of this utility model.
[0023] Numbered in the diagram: 1. Decorative panel; 2. Splicing component; 201. Vertical plate; 202. Horizontal plate; 203. Connecting frame; 204. Annular hole one; 205. Annular hole two; 206. Fixing plate one; 207. Fixing plate two; 208. Connecting column; 209. Connecting cylinder; 210. Slide groove; 211. Spring; 212. Protruding column; 213. Slide column; 214. Interlayer; 215. Thermal insulation layer; 216. Heat insulation layer; 217. Sound insulation layer; 218. Partition plate; 219. Rock wool layer; 3. Connecting component; 301. Rectangular plate; 302. L-block; 303. Through hole one; 304. Connecting plate; 305. Through hole two. Detailed Implementation
[0024] To facilitate understanding of this utility model, a more comprehensive description will be provided below with reference to the accompanying drawings. The drawings show typical embodiments of this utility model.
[0025] Example 1:
[0026] like Figure 1-5 As shown, this utility model discloses a steel structure prefabricated wall panel, including a decorative panel 1. A splicing assembly 2 is fixed to the side surface of the decorative panel 1, and a connecting assembly 3 is fixed to the surface of the splicing assembly 2. The splicing assembly 2 includes a vertical plate 201 fixed to the side surface of the decorative panel 1, and multiple sets of horizontal plates 202 are fixed to the side surface of the vertical plate 201. A connecting frame 203 is fixed to the surface of the vertical plate 201, and multiple sets of annular holes 204 and annular holes 205 are fixed to the side surface of the connecting frame 203. Fixing plates 206 are fixed to both the left and right ends, and fixing plate 207 is fixed to the left end of the vertical plate 201. Connecting posts 208 are fixed to both the vertical plate 201 and the connecting frame 203. Connecting cylinder 209 is fixed to the inner wall of the connecting frame 203. A sliding groove 210 is provided on the surface of the connecting cylinder 209. A spring 211 is provided inside the connecting cylinder 209. A protruding post 212 is movably connected inside the connecting cylinder 209. A sliding post 213 is fixed to the surface of the protruding post 212. Dividing plates 218 are fixed to the side surfaces of the vertical plate 201 and the horizontal plate 202.
[0027] like Figure 1-5 As shown, the partition plate 218 is viewed from the side as an "S" shape. The partition plate 218 is integrated with the vertical plate 201 and the horizontal plate 202 by welding.
[0028] like Figure 1-5 As shown, the sliding column 213 and the protruding column 212 are integrated into a single structure by bolts, and the surface of the sliding column 213 is in contact with the inner wall of the sliding groove 210.
[0029] like Figure 1-5 As shown, the sliding column 213 and the protruding column 212 are rigidly connected to form an integral structure. The sliding column 213 can slide in the sliding groove 210, and the sliding groove 210 can guide the sliding direction of the protruding column 212.
[0030] like Figure 1-5 As shown, the vertical plate 201 and the horizontal plate 202 are integrally formed by casting, and the vertical plate 201, the horizontal plate 202 and the connecting frame 203 are all filled with a sandwich layer 214.
[0031] like Figure 1-5 As shown, the interlayer 214 includes a thermal insulation layer 215, a heat insulation layer 216 is provided on the outside of the thermal insulation layer 215, a sound insulation layer 217 is provided on the outside of the heat insulation layer 216, and a rock wool layer 219 is provided on the outside of the sound insulation layer 217.
[0032] like Figure 1-5 As shown, the sound insulation layer 217 is composed of polymer materials, fillers, and additives, giving it high density and flexibility, enabling it to absorb and dissipate sound wave energy, thereby achieving a sound insulation effect. The heat insulation layer 216 is composed of epoxy resin coating, giving it good heat insulation performance, effectively preventing heat conduction and improving the wall's thermal insulation effect. The thermal insulation layer 215 is composed of a polyurethane filler layer incorporating microcapsule phase change materials, which absorbs heat and slows down temperature fluctuations, improving thermal insulation performance by 30%. The rock wool layer 219 is composed of rock wool material.
[0033] like Figure 1-5 As shown, the surface of the protrusion 212 is in contact with the inner wall of the connecting cylinder 209, and the side surface of the spring 211 is in contact with the surface of the protrusion 212.
[0034] In practice, the splicing assembly 2 contains a connecting frame 203 and a connecting cylinder 209. When splicing is required, the sliding column 213 is slidable, which drives the protruding column 212 to slide. At the same time, the protruding position on the right end of the connecting frame 203 is aligned with the recessed position on the left end of another set of connecting frames 203. When the sliding column 213 is released, the thrust generated by the spring 211 restoring its deformation acts on the protruding column 212 and the sliding column 213. Guided by the sliding groove 210, the sliding column 213 moves axially, driving the protruding column 212 to slide along the axis of the connecting cylinder 209 until the circular protrusion of the protruding column 212 contacts and engages with the annular hole 205 on the left end of the other set of connecting frames 203. This allows multiple sets of connecting frames 203 to be spliced. No bolts need to be tightened, improving the actual use effect. The vertical plate 201, horizontal plate 202 and connecting frame 203 are all filled with a sandwich layer 214. The sound insulation layer 217 in the sandwich layer 214 is composed of polymer materials, fillers and additives, which makes it have high density and softness, and can absorb and dissipate sound wave energy, thereby achieving the sound insulation effect. The heat insulation layer 216 is composed of epoxy resin coating, which has good heat insulation performance, can effectively prevent heat conduction, and improve the heat insulation effect of the wall. The heat insulation layer 215 is composed of polyurethane filling layer mixed with microcapsule phase change material, which absorbs heat and delays temperature fluctuations, improving the heat insulation performance by 30%. The rock wool layer 219 is composed of rock wool material.
[0035] Example 2:
[0036] like Figure 1-5 As shown, based on Embodiment 1, this utility model provides a technical solution: the connecting component 3 includes a rectangular plate 301 fixed to the surface of the connecting frame 203, and the surface of the rectangular plate 301 is provided with an L block 302. Both the L block 302 and the surface of the rectangular plate 301 are provided with multiple sets of through holes 303. The surface of the rectangular plate 301 is provided with a connecting plate 304, and the surface of the connecting plate 304 is provided with multiple sets of through holes 305.
[0037] like Figure 1-5 As shown, there are two sets of rectangular plates 301, and the rectangular plates 301 are arranged symmetrically to each other.
[0038] In practice, rectangular plates 301 are provided on both the upper and lower surfaces of the connecting frame 203, and connecting plates 304 are provided on the surface of the rectangular plates 301. Multiple sets of through holes 305 are provided on the surfaces of the connecting plates 304 and the rectangular plates 301 to facilitate the installation of multiple sets of splicing components 2 with bolts.
[0039] The advantages of this technical solution in practical applications include, but are not limited to, the following:
[0040] 1. The sliding column 213 and the spring 211 work together to achieve boltless quick splicing of the connecting frame 203 through axial engagement of the protruding column 212;
[0041] 2. The interlayer 214 integrates the sound insulation layer 217, the heat insulation layer 216, and the thermal insulation layer 215. The multi-layer composite structure comprehensively improves the sound insulation and heat insulation performance of the wall.
[0042] In this technical solution, the splicing component 2 has a connecting frame 203 and a connecting cylinder 209 inside. When splicing is required, by sliding the sliding column 213, the sliding column 213 can drive the protruding column 212 to slide. At the same time, the protruding position on the right end of the connecting frame 203 is aligned with the recessed position on the left end of another set of connecting frames 203. When the sliding column 213 is released, the thrust generated by the spring 211 restoring its deformation acts on the protruding column 212 and the sliding column 213. Guided by the sliding groove 210, the sliding column 213 moves axially, driving the protruding column 212 to slide along the axis of the connecting cylinder 209 until the circular protrusion of the protruding column 212 contacts and engages with the annular hole 205 on the left end of the other set of connecting frames 203. This allows multiple sets of connecting frames 203 to be spliced without tightening bolts, improving the actual use effect. Clamps are filled between the vertical plate 201, the horizontal plate 202, and the connecting frame 203. Layer 214, the sound insulation layer 217 inside the interlayer 214 is composed of polymer materials, fillers and additives, etc., which makes it have high density and softness, and can absorb and dissipate sound wave energy, thereby achieving the effect of sound insulation. The heat insulation layer 216 is composed of epoxy resin coating, which has good heat insulation performance, can effectively prevent heat conduction, and improve the heat insulation effect of the wall. The heat insulation layer 215 is composed of polyurethane filling layer mixed with microcapsule phase change material, which absorbs heat and delays temperature fluctuations, and improves the heat insulation performance by 30%. The rock wool layer 219 is composed of rock wool material. The upper and lower surfaces of the connecting frame 203 are provided with rectangular plates 301, and the surface of the rectangular plates 301 is provided with connecting plates 304. Multiple sets of through holes 305 are opened on the surface of the connecting plates 304 and the rectangular plates 301, which facilitates the installation of multiple sets of splicing components 2 with bolts.
[0043] The above are merely exemplary embodiments of this disclosure and should not be construed as limiting the scope of this disclosure. Any equivalent changes and modifications made in accordance with the teachings of this disclosure shall still fall within the scope of this disclosure. This application is intended to cover any variations, uses, or adaptations of this disclosure that follow the general principles of this disclosure and include common knowledge or customary techniques in the art not described in this disclosure.
Claims
1. A steel structure prefabricated wall panel, comprising a decorative panel (1), characterized in that: The decorative panel (1) has a splicing component (2) fixed on its side surface, and a connecting component (3) is fixed on the surface of the splicing component (2). The splicing component (2) includes a vertical plate (201) fixed to the side surface of the decorative panel (1), and multiple sets of horizontal plates (202) are fixed to the side surface of the vertical plate (201). A connecting frame (203) is fixed to the surface of the vertical plate (201). Multiple sets of annular holes (204) are fixed to the side surface of the connecting frame (203), and annular holes (205) are fixed to the side surface of the connecting frame (203). Fixing plates (206) are fixed to both the left and right ends of the vertical plate (201), and a fixing plate is fixed to the left end of the vertical plate (201). Second (207), the vertical plate (201) and the connecting frame (203) are both fixed with connecting columns (208), the inner wall of the connecting frame (203) is fixed with a connecting cylinder (209), and the surface of the connecting cylinder (209) is provided with a sliding groove (210). The inside of the connecting cylinder (209) is provided with a spring (211), and the inside of the connecting cylinder (209) is movably connected with a protruding column (212), and the surface of the protruding column (212) is fixed with a sliding column (213). The side surfaces of the vertical plate (201) and the horizontal plate (202) are fixed with partition plates (218).
2. The prefabricated steel structure wall panel according to claim 1, characterized in that, The sliding column (213) and the protruding column (212) are integrated into a single structure by bolts, and the surface of the sliding column (213) is in contact with the inner wall of the sliding groove (210).
3. A steel structure prefabricated wall panel according to claim 1, characterized in that, The vertical plate (201) and the horizontal plate (202) are integrally formed by casting, and the vertical plate (201), the horizontal plate (202) and the connecting frame (203) are filled with a sandwich layer (214).
4. A steel structure prefabricated wall panel according to claim 3, characterized in that, The interlayer (214) includes a thermal insulation layer (215), a heat insulation layer (216) is provided on the outside of the thermal insulation layer (215), a sound insulation layer (217) is provided on the outside of the heat insulation layer (216), and a rock wool layer (219) is provided on the outside of the sound insulation layer (217).
5. A steel structure prefabricated wall panel according to claim 1, characterized in that, The surface of the protrusion (212) is in contact with the inner wall of the connecting cylinder (209), and the side surface of the spring (211) is in contact with the surface of the protrusion (212).
6. A prefabricated steel structure wall panel according to claim 1, characterized in that, The connecting component (3) includes a rectangular plate (301) fixed to the surface of the connecting frame (203), and the surface of the rectangular plate (301) is provided with an L block (302). Both the L block (302) and the rectangular plate (301) have multiple sets of through holes (303). The surface of the rectangular plate (301) is provided with a connecting plate (304), and the surface of the connecting plate (304) has multiple sets of through holes (305).
7. A steel structure prefabricated wall panel according to claim 6, characterized in that, The rectangular plates (301) are provided in two sets, and the rectangular plates (301) are arranged symmetrically to each other.