Prefabricated building prefabricated laminated slab structure
By creating notches on the upper and lower ends of the composite slab and incorporating an anti-deformation frame and reinforcing core, combined with carbon steel support ribs and fiber cement board, the instability of the composite slab is solved, achieving higher compressive and flexural strength and rapid assembly, thus improving the stability and efficiency of building construction.
Patent Information
- Application Number
- CN202423196240.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-24
AI Technical Summary
The existing composite panels are not safe and stable in terms of pressure resistance and flexural strength. The assembly between adjacent composite panels is unstable and may cause shaking, affecting the stability and efficiency of the construction.
Notches are made on the upper and lower ends of the composite slab, with an anti-deformation frame and a reinforcing core inside. A left hook is provided on the left side and a right frame plate is provided on the right side. The right frame plate is fitted into the left hook. The support ribs are made of carbon steel and the fiber cement board is used. The connection is strengthened by the L-shaped plate structure.
It improves the compressive and flexural strength of composite slabs, enhances stability and assembly safety, ensures quick and convenient interlocking assembly, and improves the stability and efficiency of building construction.
Smart Images

Figure CN223593639U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to building prefabricated composite board technical field, concretely relates to prefabricated composite board structure of assembly type building. BACKGROUND
[0002] The composite board is made of yellow sand, cement and paper pulp as raw materials, and a keel is installed on the base plate, and then a steel bar truss is welded on the keel, so that the composite board is made to replace the traditional steel, aluminum and wooden formwork. The composite board can be used for any building engineering that needs to be cast-in-place, such as basement post-cast strip, underground parking lot, foundation, retaining wall, floor cast-in-place top, wall, ring beam and structural column, tunnel, underground passage, bridge structure and other buildings that need cement concrete pouring. The composite board is a floor structure composed of prefabricated boards and cast-in-place reinforced concrete, widely used in modern buildings. Its design allows the span to be between 4-6 meters, with a maximum span of 9 meters, especially suitable for large-span buildings and high-stiffness building projects. There are many enterprises specializing in the production of composite boards on the market, such as Yancheng Daoding Technology Co., Ltd., Hebei Lijian Licheng Integrated Housing Co., Ltd., etc. These enterprises provide a variety of specifications and types of composite board products to meet the needs of different customers.
[0003] The construction process of the composite board is simple, and some components can be prefabricated in the factory and then transported to the site for assembly, effectively shortening the construction period and reducing the use of formwork. Due to the special manufacturing process of the composite board, it has strong integrity and can significantly improve the seismic performance of the building. In addition, the connection between the composite board and the shear wall or frame beam is firm and simple in structure, which is better than the commonly used hollow slab. The plan size of the composite board is flexible, which is convenient for opening holes in the board and can adapt to the requirements of variable building bays, depths and openings, improving the functionality of the building. The production of prefabricated components can be completed in the factory, reducing wet work and noise pollution at the construction site, which is beneficial to environmental protection. As a prefabricated building component, the composite board conforms to the concept of green building and helps to promote the sustainable development of the construction industry. The composite board is not only suitable for high-rise buildings, but also widely used in industrial plants and residential buildings of various building types, showing its wide applicability.
[0004] In the prior art (publication number CN218292459U) a kind of for steel structure energy-saving building's prefabricated composite slab is mentioned in the description of assembled " the bottom plate top near left and right sides respectively is equipped with one composite slab and two composite slab, the first and second fixed slot are respectively set in the cavity of one composite slab and two composite slab near adjacent side, the through hole is set in the adjacent side of one composite slab and two composite slab near top center, the inner wall of first fixed slot upper and lower sides near left center is fixedly connected with guide rod, the guide rod is set with extrusion plate near top end, the top of extrusion plate near center is fixedly connected with push rod", but the composite slab pit pressure of prior art, anti-bending is not safe and stable, and adjacent composite slab is not stable between assembly, it can occur wobble, affect the stability and efficiency of composite slab erection. Practical new type content
[0005] To overcome the defects existing in the prior art, a prefabricated composite slab structure for assembled building is provided to solve the problems of the prior art, such as the instability of the composite slab pit pressure, the anti-bending is not safe and stable, and the adjacent composite slab is not stable between assembly, which can occur wobble, affect the stability and efficiency of composite slab erection.
[0006] To achieve the above-mentioned purpose, a prefabricated composite slab structure for assembled building is provided, which comprises a composite slab, a plurality of notches are formed on the upper and lower end faces of the composite slab, and a deformation-resistant frame is arranged in the composite slab. A left hook is arranged on the left side of the composite slab, and a right bracket is arranged on the right side of the composite slab. The right bracket on the right side of the composite slab is embedded in the left hook on the left side of the adjacent group of composite slabs, and the composite slab is connected with the adjacent group of composite slabs.
[0007] Further, the notches are rectangular groove structures, and the notches arranged on the upper and lower sides of the composite slab are arranged in alignment, and the depth of the notches is set to 3.2-4.2 cm.
[0008] Further, a plurality of reinforcing cores are arranged in the deformation-resistant frame, and a plurality of support ribs are arranged on the left and right sides of the reinforcing core. The composite slab is made of fiber cement board material, and the reinforcing core is made of fiber reinforced calcium silicate board material.
[0009] Further, the deformation-resistant frame and the support rib are made of carbon steel material, and the support rib and the deformation-resistant frame are vertically welded.
[0010] Further, two groups of upper connecting plates are fixed on the front and rear sides of the upper end face of the composite slab, and the right end of the upper connecting plate is fixed with the upper part of the right bracket.
[0011] Further, a lower connecting plate is fixed on the front and rear sides of the lower end face of the composite slab, and the left end of the lower connecting plate is fixed with the lower part of the left hook.
[0012] Further, the right frame plate and the left hook are matched, and the right frame plate and the left hook are both L-shaped plate structures, and the opening directions of the right frame plate and the left hook are opposite.
[0013] The utility model discloses the beneficial effect lies in:
[0014] 1. The recess set on the upper and lower end faces of the laminated board plays the effect of anti-skid and easy carrying on one hand, and facilitates the installation of other boards on the other hand, and is safer, more stable and practical.
[0015] 2. The setting of the anti-deformation frame in the utility model is to better maintain the plate type of the laminated board, and the setting of the anti-deformation frame, the reinforcing core and the supporting rib can further strengthen the compression resistance and the bending resistance of the plate face, so that the laminated board is not easy to deform, and the building construction is safer and more solid.
[0016] 3. The connection between the upper connecting plate and the right frame plate is to strengthen the stability of the right frame plate, and the connection between the left hook and the lower connecting plate is also to strengthen the stability of the left hook, so that the right frame plate and the left hook are set more solidly.
[0017] 4. The right frame plate and the left hook set on the left and right side faces of the laminated board in the utility model have opposite opening directions, so that two groups of adjacent laminated boards can be embedded in the left hook through the right frame plate for linear assembly and fitting, which is more rapid and convenient, and helps to speed up the construction efficiency of the fabricated building. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is an effect diagram of the embodiment of the utility model;
[0019] Figure 2 It is a top view schematic diagram of the embodiment of the utility model;
[0020] Figure 3 It is a right view schematic diagram of the embodiment of the utility model;
[0021] Figure 4 It is a front view schematic diagram of the embodiment of the utility model;
[0022] Figure 5 It is a sectional view schematic diagram of the embodiment of the utility model.
[0023] In the drawing: 1, laminated board; 10, recess; 11, anti-deformation frame; 12, reinforcing core; 13, supporting rib; 14, right frame plate; 15, left hook; 16, lower connecting plate; 17, upper connecting plate. DETAILED DESCRIPTION
[0024] In order to make the technical problems, technical solutions and beneficial effects of the utility model clearer, the utility model is further described in detail below in combination with the drawings and examples. The specific examples described herein are only used to explain the utility model and are not used to limit the utility model. Specific details such as specific system structures and technologies are proposed so as to understand the utility model examples more thoroughly. The described examples are part of the embodiments of the disclosure, not all the embodiments. However, those skilled in the art should know that the utility model can be realized in other embodiments without the specific details. Based on the examples in the disclosure, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the disclosure.
[0025] The specific implementation of the utility model is described in detail below in combination with the drawings.
[0026] Figure 1 The effect diagram of the utility model example, Figure 2 The top view schematic diagram of the utility model example, Figure 3 The right view schematic diagram of the utility model example, Figure 4 The front view schematic diagram of the utility model example and Figure 5 The cross-sectional schematic diagram of the utility model example.
[0027] Referring to Figures 1 to 5 The utility model provides a prefabricated composite slab structure of fabricated building, including composite slab 1, the upper and lower two end surfaces of composite slab 1 are all provided with multiple groups of notches 10, and composite slab 1 is provided with anti-deformation frame 11, the left side of composite slab 1 is provided with left hook 15, and the right side of composite slab 1 is provided with right shelf plate 14, and the right shelf plate 14 on the right side of composite slab 1 is embedded in the left hook 15 of the left side of the adjacent group of composite slab 1, and composite slab 1 is split connected with the adjacent group of composite slab 1.
[0028] In the embodiment, the notch 10 adopts rectangular groove structure, and the notches 10 provided on the upper and lower two side surfaces of the composite slab 1 are arranged in alignment, and the depth of the notch 10 is 3.2-4.2cm.
[0029] As a preferred implementation, the notch 10 provided on the upper and lower end surfaces of the utility model composite slab 1 plays the effect of anti-skid and easy carrying on one hand, and facilitates the installation of other plates on the other hand, and is safer, more stable and practical.
[0030] In the embodiment, a plurality of groups of reinforcing cores 12 are sleeved in the anti-deformation frame 11, a plurality of groups of support ribs 13 are arranged on the left and right sides of the reinforcing cores 12, the laminated slab 1 is made of fiber cement plate material, the reinforcing cores 12 are made of fiber reinforced calcium silicate plate material, the anti-deformation frame 11 and the support ribs 13 are made of carbon steel material, and the support ribs 13 are vertically welded with the anti-deformation frame 11.
[0031] As a preferred embodiment, the anti-deformation frame 11 is arranged to better maintain the plate type of the laminated slab 1, and the anti-deformation frame 11, the reinforcing cores 12 and the support ribs 13 can further strengthen the compression resistance and the bending resistance of the plate surface, so that the laminated slab 1 is not easy to deform, and the building is safer and more stable.
[0032] In the embodiment, two groups of upper connecting plates 17 are fixed on the front and rear sides of the upper end surface of the laminated slab 1, and the right end of the upper connecting plate 17 is fixed with the upper part of the right shelf plate 14; the lower connecting plate 16 is fixed on the front and rear sides of the lower end surface of the laminated slab 1, and the left end of the lower connecting plate 16 is fixed with the lower part of the left hook 15.
[0033] As a preferred embodiment, the connection between the upper connecting plate 17 and the right shelf plate 14 is to strengthen the stability of the right shelf plate 14, and the connection between the left hook 15 and the lower connecting plate 16 is also to strengthen the stability of the left hook 15, so that the right shelf plate 14 and the left hook 15 are more solid and firm.
[0034] In the embodiment, the right shelf plate 14 and the left hook 15 are cooperatively arranged, and the right shelf plate 14 and the left hook 15 are both L-shaped plate structures, and the opening directions of the right shelf plate 14 and the left hook 15 are opposite.
[0035] As a preferred embodiment, the opening directions of the right shelf plate 14 and the left hook 15 arranged on the left and right sides of the laminated slab 1 are opposite, so that the two adjacent laminated slabs 1 can be embedded in the left hook 15 through the right shelf plate 14 for linear assembly, which is more convenient and faster, and helps to speed up the assembly efficiency of the fabricated building.
[0036] The laminated slab can effectively solve the problems of the prior art, such as the compression resistance, the bending resistance, the instability and the shaking of the adjacent laminated slabs, and the instability and the shaking of the adjacent laminated slabs, which affect the stability and the efficiency of the laminated slab, and the laminated slab is not only solid and firm, but also can enhance the compression resistance and the bending resistance, is more solid and firm, and is convenient for on-site stable embedded assembly, and is stable, fast and efficient.
[0037] The above examples are used to explain the utility model, and are not intended to limit the utility model, and any modification and change made to the utility model within the spirit and scope of the utility model and the application protection claim should be included in the protection scope of the utility model.
Claims
1. A prefabricated composite panel structure for a fabricated building, characterised in that: The utility model relates to a laminated slab (1), both upper and lower end surfaces of the laminated slab (1) are provided with multiple groups of notches (10), and the laminated slab (1) is provided with an anti-deformation frame (11), the left side of the laminated slab (1) is provided with a left hook (15), and the right side of the laminated slab (1) is provided with a right frame plate (14), the right frame plate (14) on the right side of the laminated slab (1) is embedded in the left hook (15) on the left side of the adjacent group of laminated slab (1), and the laminated slab (1) is connected with the adjacent group of laminated slab (1) in a detachable mode.
2. The prefabricated building precast composite slab structure according to claim 1, characterized in that, The notch (10) adopts a rectangular groove structure, the notches (10) arranged on the upper and lower sides of the laminated slab (1) are arranged in alignment, and the depth of the notch (10) is 3.2-4.2cm.
3. The prefabricated building precast composite slab structure according to claim 1, characterized in that, The anti-deformation frame (11) is sleeved with multiple groups of reinforcing cores (12), the left and right sides of the reinforcing core (12) are provided with multiple groups of supporting ribs (13), the laminated slab (1) adopts a fiber cement plate material, and the reinforcing core (12) adopts a fiber reinforced calcium silicate plate material.
4. The prefabricated building precast composite slab structure according to claim 1, characterized in that, The anti-deformation frame (11) and the supporting rib (13) both adopt a carbon steel material, and the supporting rib (13) and the anti-deformation frame (11) are vertically welded.
5. The prefabricated building precast composite slab structure according to claim 1, characterized in that, The upper end surface of the laminated slab (1) is fixed with two groups of upper connecting plates (17) on the front and back sides, and the right end of the upper connecting plate (17) is fixed with the upper part of the right frame plate (14).
6. The prefabricated building precast composite slab structure according to claim 1, characterized in that, The lower end surface of the laminated slab (1) is fixed with a lower connecting plate (16) on the front and back sides, and the left end of the lower connecting plate (16) is fixed with the lower part of the left hook (15).
7. The prefabricated building precast composite slab structure according to claim 1, characterized in that, The right frame plate (14) and the left hook (15) are cooperatively arranged, the right frame plate (14) and the left hook (15) both adopt an L-shaped plate structure, and the opening direction of the right frame plate (14) and the left hook (15) is set to be opposite.