Beam-slab integrated laminated floor system
By using an integrated beam-slab composite floor structure, the positioning and support of precast beams and slabs are achieved through components such as L-shaped slabs and vertical grooves, which solves the problem of high costs caused by complex support systems when the floor height is large, and reduces construction costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-22
- Publication Date
- 2026-03-13
AI Technical Summary
In existing prefabricated buildings, the support system is complex when the floor height is large, resulting in high construction costs.
The integrated beam-slab composite floor structure is adopted, which includes precast beams and slabs, steel structural components and concrete columns. By setting up L-shaped plates, vertical grooves and support plates, the positioning and auxiliary support between precast beams and slabs are realized, reducing the use of concrete support structures.
The support system was simplified, construction costs were reduced, and the economic efficiency of the project measures was improved.
Smart Images

Figure CN223991442U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building technology, and in particular to an integrated beam-slab composite floor system. Background Technology
[0002] In recent years, prefabricated buildings have developed rapidly in my country. The "Guiding Opinions on Vigorously Developing Prefabricated Buildings" further clarifies that green buildings and building materials should be actively promoted in the future, and efforts should be made to make prefabricated buildings account for 30% of new buildings within about 10 years.
[0003] With the deepening implementation of my country's "dual carbon" policy and the development of new quality productivity, prefabricated buildings, as an important technical approach to achieving the dual carbon goals of the construction industry, have broad development prospects. The integrated beam-slab, formwork-free, support-free composite floor system technology, as a major innovation in the field of prefabricated buildings, will help promote the green, low-carbon, and sustainable development of my country's construction industry through its promotion and application. At the same time, with the continuous improvement of the technology and the accumulation of engineering practice, this technology system will be applied and promoted in more fields and on a wider scale.
[0004] The above-mentioned defects are as follows: when using composite floor slabs in existing prefabricated concrete buildings, a concrete support structure is usually required during the construction stage. When the floor height is large, the support system is complex and numerous, resulting in high costs and increasing the overall project cost. Therefore, an integrated beam-slab composite floor slab is proposed to solve the above problems. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides an integrated beam-slab composite floor system, which aims to improve the problem in the prior art where the support system is complex and numerous when the floor height is large, resulting in high costs and thus increasing the overall project cost.
[0006] To achieve the above objectives, this utility model adopts the following technical solution: an integrated beam-slab composite floor slab, comprising a precast beam-slab body, steel reinforcement structural components, and concrete column structural components. A reinforcing mechanism is provided on the precast beam-slab body, and an auxiliary mechanism is provided on the reinforcing mechanism. The reinforcing mechanism includes a limiting port located on the left inner wall of the precast beam-slab body. A support plate is fixedly connected to the right outer wall of the precast beam-slab body. A vertical groove and a horizontal groove are provided on the top outer wall of the concrete column structural components. L-shaped plates are engaged with the inner walls of the horizontal groove on both sides. A composite frame beam body is fixedly connected to the right outer wall of the L-shaped plate. An anti-sinking plate is specifically connected to the inner outer wall of the composite frame beam body. Vertical plates are engaged with the inner walls of the vertical groove on both sides.
[0007] As a further description of the above technical solution: the auxiliary mechanism includes a wear-resistant pad, which is fixedly connected to the four outer walls of the L-shaped plate.
[0008] As a further description of the above technical solution: the bottom outer wall of the vertical plate and the L-shaped plate are fixedly connected with steel plates.
[0009] As a further description of the above technical solution: the inner walls of the front and rear sides of the precast beam slab are provided with slide rails, and the vertical plate is slidably connected to the inner walls of the left and right sides of the slide rails.
[0010] As a further description of the above technical solution: the length and width of the support plate are adapted to the inner diameter of the limiting port, and the support plate is slidably connected to the bottom inner wall of the limiting port.
[0011] As a further description of the above technical solution: the anti-sinking plate is attached to the bottom outer wall of the precast beam slab body.
[0012] As a further description of the above technical solution: the thickness of the wear-resistant pad is four millimeters.
[0013] As a further description of the above technical solution: the steel reinforcement structural member is fixedly connected to the top outer wall of the precast beam slab body, and the concrete column structural member is snapped into the front and rear outer walls of the precast beam slab body.
[0014] This utility model has the following beneficial effects:
[0015] 1. In this utility model, by setting up structures such as L-shaped plates, vertical grooves, and support plates, the precast beams are used to provide auxiliary support between the overlapping precast beams and slabs, and the precast beams and slabs are mutually positioned and extended, reducing the concrete support structure required between multiple precast beams and slabs. This improves the problem of complex and numerous support systems that cause high costs, thereby increasing the overall project cost.
[0016] 2. In this utility model, by setting up structures such as wear-resistant pads, and by setting the wear-resistant pads as rubber, it is suitable for occasions where it is necessary to reduce impact and vibration. Rubber pads are one of the common wear-resistant materials in beams and slabs, and their wear resistance can meet the usage requirements of most beams and slabs. This improves the problem that when precast slabs are connected to frames, additional support parts are required for assembly, which increases the cost of project accessories. Attached Figure Description
[0017] Figure 1 is a schematic diagram of the overall main view of the beam-slab integrated composite floor system proposed in this utility model.
[0018] Figure 2 is a schematic diagram of the overall top view of the beam-slab integrated composite floor slab proposed in this utility model.
[0019] Figure 3 is a schematic diagram of a reinforcement mechanism for an integrated beam-slab composite floor slab proposed in this utility model;
[0020] Figure 4 is a schematic diagram of the auxiliary mechanism for an integrated beam-slab composite floor slab proposed in this utility model. Figure 1 ;
[0021] Figure 5 is a schematic diagram of the auxiliary mechanism for an integrated beam-slab composite floor slab proposed in this utility model. Figure 2 .
[0022] Legend:
[0023] 1. Precast beam and slab main body; 2. Reinforced structural components; 3. Concrete column structural components; 4. Reinforcing mechanism; 41. Limiting port; 42. Support plate; 43. Vertical groove; 44. Horizontal groove; 442. L-shaped plate; 45. Composite frame beam main body; 46. Anti-sinking plate; 47. Vertical plate; 48. Slide rail; 5. Auxiliary mechanism; 51. Wear-resistant pad. Detailed Implementation
[0024] 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.
[0025] Referring to Figures 1-3, one embodiment of this utility model is provided: an integrated beam-slab composite floor slab, including a precast beam-slab body 1, steel reinforcement structural members 2, and concrete column structural members 3. A reinforcing mechanism 4 is provided on the precast beam-slab body 1, and an auxiliary mechanism 5 is provided on the reinforcing mechanism 4. The reinforcing mechanism 4 includes a limiting port 41, which is located on the left inner wall of the precast beam-slab body 1. A support plate 42 is fixedly connected to the right outer wall of the precast beam-slab body 1. A vertical groove 43 is provided on the top outer wall of the concrete column structural member 3, allowing for convenient snap-fit positioning of the vertical plate 47 on the precast beam-slab body 1. A horizontal groove 44 is provided on the top outer wall of the concrete column structural member 3, allowing for convenient snap-fit positioning of the L-shaped plate 442 on the concrete column structural member 3. The L-shaped plate 442 is snap-fitted onto the inner walls of the left and right sides of the horizontal groove 44. The right outer wall is fixedly connected to the main body of the composite frame beam 45. The inner outer wall of the main body of the composite frame beam 45 is connected to the anti-sinking plate 46. The anti-sinking plate 46 is used to provide auxiliary support for the main body of the composite frame beam 45. The left and right inner walls of the vertical groove 43 are clamped with vertical plates 47.
[0026] Referring to Figures 2-5, steel plates are fixedly connected to the bottom outer walls of the vertical plate 47 and the L-shaped plate 442. The steel plates enhance the bending resistance of the L-shaped plate 442 and the vertical plate 47. Slide tracks 48 are provided on the inner walls of the front and rear sides of the precast beam slab body 1. The vertical plate 47 is slidably connected to the inner walls of the left and right sides of the slide tracks 48. The slide tracks 48 are used to accommodate and splice the vertical plate 47. The length and width of the support plate 42 are matched with the inner diameter of the limiting port 41. The limiting port 41 and the support plate 42 cooperate with each other to splice and fix multiple precast beam slab bodies 1 together. The support plate 42 is slidably connected to the bottom inner wall of the limiting port 41. The anti-sinking plate 46 is attached to the bottom outer wall of the precast beam slab body 1. The steel reinforcement structural member 2 is fixedly connected to the top outer wall of the precast beam slab body 1. The concrete column structural member 3 is snapped onto the front and rear outer walls of the precast beam slab body 1.
[0027] Referring to Figures 3-5, the auxiliary mechanism 5 includes a wear-resistant pad 51, which is fixedly connected to the four outer walls of the L-shaped plate 442. The wear-resistant pad 51 is four millimeters thick. By setting the material of the wear-resistant pad 51 to rubber, it is suitable for occasions where it is necessary to reduce impact and vibration. Rubber pads are one of the common wear-resistant materials in beams and slabs, and their wear resistance can meet the usage requirements of most beams and slabs.
[0028] Working principle: By inserting the L-shaped plate 442 into the corresponding transverse groove 44, the composite frame beam body 45 is snapped onto the top of the concrete column structure 3. Then, the vertical plate 47 on the precast beam body 1 is placed into the vertical groove 43 for snapping and support. At the same time, the precast beam body 1 is attached to the anti-sinking plate 46 for secondary auxiliary support. Then, the second precast beam body 1 inserts the limiting port 41 into the first support plate 42, and so on, to extend and support the precast beam body 1, reducing the number of supports for the concrete column structure 3. At the same time, the extended vertical plate 47 is retracted into the slide 48 for closure to prevent protrusions from hindering personnel installation. When the precast beam body 1 extends to another concrete column structure 3, the L-shaped plate 442 is then installed in the transverse groove 44 at the other end to continue extending the concrete column structure 3. Then, the vertical plate 47 on the other end of the precast beam body 1 is snapped into the vertical groove 43. Inside, they are laid out sequentially.
[0029] 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 beam-slab integrated composite floor system, comprising a prefabricated beam-slab main body (1), a reinforcing structure member (2), and a concrete column structure member (3), characterized in that: The reinforcing mechanism (4) is provided on the prefabricated beam plate body (1), the auxiliary mechanism (5) is provided on the reinforcing mechanism (4), the reinforcing mechanism (4) comprises a limiting port (41), the limiting port (41) is opened in the left side inner wall of the prefabricated beam plate body (1), the right side outer wall of the prefabricated beam plate body (1) is fixedly connected with a supporting plate (42), the top outer wall of the concrete column structural member (3) is provided with a vertical groove (43), the top outer wall of the concrete column structural member (3) is provided with a horizontal groove (44), the left and right two side inner walls of the horizontal groove (44) are clamped with an L-shaped plate (442), the right side outer wall of the L-shaped plate (442) is fixedly connected with a superimposed frame beam body (45), the inner side outer wall of the superimposed frame beam body (45) is fixedly connected with an anti-sinking plate (46), and the left and right two side inner walls of the vertical groove (43) are clamped with a vertical plate (47).
2. The beam-slab integrated composite floor system according to claim 1, wherein: The auxiliary mechanism (5) comprises a wear-resistant pad (51), and the wear-resistant pad (51) is fixedly connected to the four side outer walls of the L-shaped plate (442).
3. The beam-slab integrated composite floor system according to claim 1, wherein: The vertical plate (47) is fixedly connected with a steel plate on the bottom outer wall of the L-shaped plate (442).
4. The beam-slab integrated composite floor system according to claim 1, wherein: The front and rear two side inner walls of the prefabricated beam plate body (1) are provided with sliding grooves (48), and the vertical plate (47) is slidingly connected to the left and right two side inner walls of the sliding grooves (48).
5. The beam-slab integrated composite floor system according to claim 1, wherein: The length and width of the supporting plate (42) are matched with the inner diameter of the limiting port (41), and the supporting plate (42) is slidingly connected to the bottom inner wall of the limiting port (41).
6. The beam-slab integrated composite floor system according to claim 1, wherein: The anti-sinking plate (46) is attached to the bottom outer wall of the prefabricated beam plate body (1).
7. The beam-slab integrated composite floor system according to claim 2, wherein: The thickness of the wear-resistant pad (51) is four millimeters.
8. The beam-slab integrated composite floor system according to claim 1, wherein: The reinforcing steel bar structural member (2) is fixedly connected to the top outer wall of the prefabricated beam plate body (1), and the concrete column structural member (3) is clamped to the front and rear two side outer walls of the prefabricated beam plate body (1).