Floor support plate assembly for fabricated building
The design of sealing grooves, pressure grooves, and insert strips in the floor decking components solves the problem of grout leakage caused by poor floor decking connections, achieving tight fixing and rapid assembly.
Patent Information
- Application Number
- CN202423015797.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-09
AI Technical Summary
The existing floor decking panels in prefabricated buildings have poor connection effects, which leads to leakage between adjacent panels and affects assembly efficiency.
The floor decking assembly design includes a first connecting component, a second connecting component, and a connecting component. It achieves tight and fixed assembly through the matching and snapping of sealing slots, pressure grooves, and insert strips, combined with connecting bolts.
It enables rapid positioning and splicing of floor decking and ensures sealing at the joints, preventing grout leakage and improving assembly efficiency.
Smart Images

Figure CN223482089U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of floor decking technology, and in particular to a floor decking component for prefabricated buildings. Background Technology
[0002] Buildings assembled on-site from prefabricated components are called prefabricated buildings. Floor decking, as an important component of prefabricated steel structure buildings, mainly serves to form composite floor slabs after concrete pouring or is used directly for the roofing of the building.
[0003] Floor decking is mainly used to support concrete floors. It is usually made of steel plates and is also known as profiled steel plates or steel decking. It is divided into three categories: open floor decking, narrowed floor decking, and closed floor decking.
[0004] While existing floor decking technologies provide support for concrete floors, their connection is inadequate, making tight assembly difficult and prone to grout leakage between adjacent decking panels. This affects assembly efficiency and makes them inconvenient to use. Therefore, a floor decking assembly for prefabricated buildings is proposed to address these issues. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a floor decking assembly for prefabricated buildings, which aims to improve the problems in the prior art, such as poor connection effect, inconvenience in tight fixing and assembly, and easy leakage of grout between two adjacent floor decking panels, thereby affecting assembly efficiency.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a floor decking assembly for prefabricated buildings, comprising a first floor decking and a second floor decking, wherein a first connecting component is fixedly connected to the left side of both the first floor decking and the second floor decking, the first connecting component comprising a connecting seat, wherein a sealing groove and a first pressing groove are provided sequentially from left to right on the top of the connecting seat, and a second connecting component is fixedly connected to the right side of both the first floor decking and the second floor decking, wherein the second connecting component comprises a connecting plate, wherein a second pressing groove is provided on the top of the connecting plate, and a connecting component is provided between the connection points of the first floor decking and the second floor decking, wherein inserting clips are provided on the connecting end faces of the outer surfaces of the first floor decking and the second floor decking near the inner wall of the connecting component.
[0007] As a further description of the above technical solution:
[0008] The top of the connector and both the front and rear ends located between the sealing groove and the first pressure groove are provided with first connecting screw holes.
[0009] As a further description of the above technical solution:
[0010] The dimensions of the sealing groove match the dimensions of the protruding part at the bottom of the second pressure groove.
[0011] As a further description of the above technical solution:
[0012] The connecting plate has second connecting screw holes at both the front and rear ends on the top right side.
[0013] As a further description of the above technical solution:
[0014] The connecting assembly includes a first fixed plate, on the back of which an installation rod is fixedly connected. From front to back, a movable plate and a second fixed plate are sequentially sleeved and connected to the outer periphery of the installation rod.
[0015] As a further description of the above technical solution:
[0016] There are a total of six mounting rods, and the front of the movable plate and the second fixed plate are provided with six mounting through holes along the length direction, wherein the size of the mounting through holes is set to match the outer diameter of the mounting rod.
[0017] As a further description of the above technical solution:
[0018] The first fixed plate, the movable plate, and the second fixed plate all have insertion slots on both sides of their inner walls, and the size of the insertion slots is matched to install insertion strips.
[0019] As a further description of the above technical solution:
[0020] Both the top sides of the first fixing plate and the second fixing plate are embedded with multiple connecting bolts, and the bottom ends of the multiple connecting bolts are respectively fixedly connected to the inside of the first connecting screw hole and the second connecting screw hole.
[0021] This utility model has the following beneficial effects:
[0022] 1. In this utility model, the first connecting component, the second connecting component, and the connecting assembly are used to snap together the first connecting component with the sealing groove on the first floor deck and the second connecting component with the second pressing groove on the second floor deck. The connecting assembly is used to tightly fix the first floor deck and the second floor deck, thereby achieving rapid positioning and splicing of the two floor decks and improving the sealing of the connection, thus avoiding grout leakage when the floor deck supports the concrete floor.
[0023] 2. In this utility model, through the connecting component and the insert clip, the insert clips on the first floor deck and the second floor deck are matched and inserted into the insert slot of the connecting component, so that the connecting component is inserted between the first floor deck and the second floor deck. According to the length of the first floor deck and the second floor deck, multiple movable plates can be added and installed on the mounting rod between the first fixed plate and the second fixed plate for flexible assembly and use with multi-point reinforcement. Attached Figure Description
[0024] Figure 1 This is a three-dimensional schematic diagram of a floor decking assembly for prefabricated buildings proposed in this utility model.
[0025] Figure 2 This utility model provides a schematic diagram showing the disassembled structure of a first floor deck, a second floor deck, and a connecting component for a floor deck assembly used in prefabricated buildings.
[0026] Figure 3 This utility model proposes a floor decking assembly for prefabricated buildings. Figure 1 Enlarged structural diagram of point A in the middle;
[0027] Figure 4 This is a schematic diagram of the connection component structure of a floor decking assembly for prefabricated buildings proposed in this utility model.
[0028] Legend:
[0029] 1. First floor deck; 2. Second floor deck; 3. First connecting component; 31. Connecting seat; 32. Sealing groove; 33. First pressure groove; 34. First connecting screw hole; 4. Second connecting component; 41. Connecting plate; 42. Second pressure groove; 43. Second connecting screw hole; 5. Connecting assembly; 51. First fixing plate; 52. Mounting rod; 53. Movable plate; 54. Second fixing plate; 55. Inserting slot; 56. Connecting bolt; 6. Inserting strip. Detailed Implementation
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0031] Reference Figures 1-3This utility model provides an embodiment of a floor deck assembly for prefabricated buildings, comprising a first floor deck 1 and a second floor deck 2 for supporting concrete floor surfaces, both formed by pressing steel plates. The left sides of both the first floor deck 1 and the second floor deck 2 are fixedly connected to a first connecting component 3 for assembly connection. The first connecting component 3 includes a connecting seat 31, and the top of the connecting seat 31 is provided with a sealing groove 32 and a first pressing groove 33 from left to right. The right sides of both the first floor deck 1 and the second floor deck 2 are fixedly connected to a second connecting component 4 for assembly connection. The second connecting component 4 includes a connecting plate 41, and the top of the connecting plate 41 is provided with a second pressing groove 42. The size of the sealing groove 32 matches the size of the protruding part at the bottom of the second pressing groove 42, allowing for quick positioning and clamping through the sealing groove 32 of the first connecting component 3 on the first floor deck 1 side and the second pressing groove 42 of the second connecting component 4 on the second floor deck 2 side.
[0032] Reference Figure 1 , Figure 2 and Figure 4 The top of the connecting seat 31 and both its front and rear ends, located between the sealing groove 32 and the first pressure groove 33, are provided with first connecting screw holes 34 for fixing the connecting assembly 5. The top right side of the connecting plate 41 is provided with second connecting screw holes 43 for fixing the connecting assembly 5. A connecting assembly 5 for assembly and fixing is provided between the connection points of the first floor deck 1 and the second floor deck 2. The connecting assembly 5 includes a first fixing plate 51, with a mounting rod 52 fixedly connected to its back. A movable plate 53 and a second fixing plate 54 are sequentially fitted and connected to the outer periphery of the mounting rod 52 from front to back. There are six mounting rods in total, and six mounting through holes are opened along the length direction on the front of the movable plate 53 and the second fixing plate 54. The size of the mounting through holes matches the outer diameter of the mounting rod 52. The movable plate 53 with the mounting through holes can be used to evenly space the mounting rods along their length direction. Multiple connecting bolts 56 are embedded on both sides of the top of the first fixing plate 51 and the second fixing plate 54. The bottom ends of the connecting bolts 56 are respectively fixed to the inside of the first connecting screw hole 34 and the second connecting screw hole 43. The first fixing plate 51 and the second fixing plate 54 are respectively fixed to the beginning and end ends of the connection between the first connecting component 3 and the second connecting component 4 by the connecting bolts 56. The connecting end faces of the outer surfaces of the first floor deck 1 and the second floor deck 2 near the inner wall of the connecting component 5 are provided with insert strips 6. The inner walls of the first fixing plate 51, the movable plate 53 and the second fixing plate 54 are provided with insert slots 55. The size of the insert slots 55 is matched to install the insert strips 6. The insert strips 6 are matched and installed in the insert slots 55 of the connecting component 5, so that the connecting component 5 is firmly pressed into the first floor deck 1 and the second floor deck 2 for reinforced assembly.
[0033] Working principle: In use, the bottom of the second connecting component 4 of the first floor deck 1 is snapped onto the top of the first connecting component 3 of the second floor deck 2, so that the protruding part of the bottom of the second pressure groove 42 of the second connecting component 4 is snapped into the sealing groove 32 of the first connecting component 3. The insertion groove 55 of the first fixing plate 51 is used to snap into the insertion strips 6 on the first floor deck 1 and the second floor deck 2, and the first fixing plate 51 is fixedly connected to the first end of the connection between the first connecting component 3 and the second connecting component 4 by the connecting bolts 56. Then, the insertion grooves 55 of the multiple movable plates 53 are snapped into the first floor deck 2. The first fixed plate 51 is connected to the second floor deck 2 by inserting the clips 6 between the first floor deck 1 and the second floor deck 2. The two plates are connected by multiple movable plates 53 with mounting through holes, which are evenly distributed along the length of the mounting rod 52. The plates are then connected by inserting slots 55 of the second fixed plate 54 to the inserts 6 on the first floor deck 1 and the second floor deck 2. Finally, the second fixed plate 54 is fixedly connected to the end of the connection between the first connecting component 3 and the second connecting component 4 by connecting bolts 56. This completes the tight fixing assembly between the two adjacent floor decks and avoids grout leakage.
[0034] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A floor decking assembly for prefabricated buildings, comprising a first floor decking (1) and a second floor decking (2), characterized in that: A first connecting component (3) is fixedly connected to the left side of both the first floor deck (1) and the second floor deck (2). The first connecting component (3) includes a connecting seat (31). The top of the connecting seat (31) is provided with a sealing groove (32) and a first pressure groove (33) from left to right. A second connecting component (4) is fixedly connected to the right side of both the first floor deck (1) and the second floor deck (2). The second connecting component (4) includes a connecting plate (41). The top of the connecting plate (41) is provided with a second pressure groove (42). A connecting assembly (5) is provided between the connection points of the first floor deck (1) and the second floor deck (2). Inserted clips (6) are provided on the connecting end faces of the outer surfaces of the first floor deck (1) and the second floor deck (2) near the inner wall of the connecting assembly (5).
2. A floor decking assembly for prefabricated buildings according to claim 1, characterized in that: The top of the connecting seat (31) and both the front and rear ends located between the sealing groove (32) and the first pressure groove (33) are provided with first connecting screw holes (34).
3. A floor decking assembly for prefabricated buildings according to claim 1, characterized in that: The dimensions of the sealing groove (32) match the dimensions of the protruding part at the bottom of the second pressure groove (42).
4. A floor decking assembly for prefabricated buildings according to claim 1, characterized in that: The connecting plate (41) has second connecting screw holes (43) at both the front and rear ends on the top right side.
5. A floor decking assembly for prefabricated buildings according to claim 1, characterized in that: The connecting assembly (5) includes a first fixing plate (51), and an mounting rod (52) is fixedly connected to the back of the first fixing plate (51). The outer periphery of the mounting rod (52) is sequentially fitted with a movable plate (53) and a second fixing plate (54) from front to back.
6. A floor decking assembly for prefabricated buildings according to claim 5, characterized in that: There are six mounting rods (52) in total, and the front of the movable plate (53) and the second fixed plate (54) are provided with six mounting through holes along the length direction, wherein the size of the mounting through holes is set to match the outer diameter of the mounting rods (52).
7. A floor decking assembly for prefabricated buildings according to claim 5, characterized in that: The first fixed plate (51), the movable plate (53), and the second fixed plate (54) are provided with insertion slots (55) on both sides of their inner walls. The size of the insertion slots (55) is matched to the installation of insertion strips (6).
8. A floor decking assembly for prefabricated buildings according to claim 5, characterized in that: Both the top sides of the first fixing plate (51) and the second fixing plate (54) are embedded with multiple connecting bolts (56), and the bottom ends of the multiple connecting bolts (56) are respectively fixedly connected to the inside of the first connecting screw hole (34) and the second connecting screw hole (43).