Prefabricated assembled composite panel and use method thereof

By using cross-vertical arrangement of horizontal and longitudinal steel bars in prefabricated stacked plates, and using large and small spiral steel bar plugging or wire bundling connections, the problems of laborious and insufficient connection strength in the existing technology are solved, and fast and efficient connection and strength improvement are achieved.

CN116122481BActive Publication Date: 2025-08-12CHINA MCC17 GRP CO LTD
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Patent Information

Application Number
CN202310045307.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-01-30
Publication Date
2025-08-12
Estimated Expiration
2043-01-30

AI Technical Summary

Technical Problem

The existing prefabricated assembled laminates require manual bending of steel bars when connecting, and the connection strength is poor, resulting in a reduced load-bearing capacity.

Method used

The horizontal and longitudinal steel bars are arranged vertically and are connected by the No. 1 and No. 2 large and small spiral steel bars or wire bundled connections, and are strengthened in combination with the connecting frame to simplify the connection process and improve strength.

Benefits of technology

Fast and effective prefabricated laminated plate connections are achieved, labor intensity is reduced, connection strength and load-bearing capacity are improved, and safety and concrete strength are enhanced.

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Abstract

The present invention discloses a prefabricated assembled composite panel and a method of use, which relates to the technical field of assembled composite panels, including concrete blocks, transverse frames, longitudinal frames and connecting frames. A plurality of evenly distributed transverse frames are provided throughout the interior of the concrete block, and a plurality of evenly distributed longitudinal frames are provided throughout the interior of the concrete block. The transverse frames and longitudinal frames are arranged vertically and crosswise with each other, and the transverse frames and longitudinal frames are connected by tying with steel wires. In the present invention, the user does not need to manually bend the assembled composite panel when assembling it, and can use steel wire tying to connect, or insert the No. 1 small spiral steel bar into the No. 1 large spiral steel bar at the corresponding position, and insert the No. 2 small spiral steel bar into the No. 2 large spiral steel bar for plug-in connection. Through the two connection methods, the prefabricated assembled composite panel can be quickly constructed and used, which reduces the labor intensity of workers and improves work efficiency.
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Description

Technical Field

[0001] The present invention provides a prefabricated assembled composite board and a use method thereof, and relates to the technical field of composite board installation. Background Art

[0002] Composite slabs are a better structural form that combines prefabricated and cast-in-place concrete. Prefabricated stress thin plates are combined with cast-in-place concrete layers to form a whole. With the continuous increase in high-rise buildings, prefabricated concrete structures are more and more widely used, so different types of composite slabs have emerged.

[0003] The existing technology has the following problems:

[0004] In the prior art, prefabricated assembled composite panels are mostly connected by binding the connection parts with bent hook-shaped steel bars during use. When connecting, the protruding steel bars need to be bent manually and then tied with steel wire, which is time-consuming and laborious. For example, reference document CN218292429U discloses a prefabricated structure of a prestressed composite panel and a composite panel connection structure. Secondly, the connection strength of this connection method is poor, which reduces the load-bearing capacity of the composite panel. Summary of the Invention

[0005] The present invention provides a prefabricated assembled composite panel and a method of use to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the technical solution adopted by the present invention is: a prefabricated assembled composite panel and a method of use.

[0007] In the first aspect, the present invention provides a technical solution: a prefabricated assembled composite panel, comprising a concrete block, a transverse frame, a longitudinal frame and a connecting frame, wherein a plurality of evenly distributed transverse frames are arranged through the interior of the concrete block, and a plurality of evenly distributed longitudinal frames are arranged through the interior of the concrete block, the transverse frames and the longitudinal frames are arranged vertically and crosswise with each other, and the transverse frames and the longitudinal frames are tied and connected by steel wires.

[0008] A connecting frame is provided inside the concrete block and passes through the top of the concrete block. The connecting frame is provided at the position where the transverse frame and the longitudinal frame are cross-connected, and is used to connect the transverse frame and the longitudinal frame in pairs.

[0009] A further improvement of the technical solution of the present invention is that the transverse skeleton includes transverse steel bars, No. 1 large spiral steel bars and No. 1 small spiral steel bars, and a plurality of evenly distributed transverse steel bars are arranged throughout the interior of the concrete block, one end of the transverse steel bar is fixedly installed with No. 1 large spiral steel bar, and one end of the transverse steel bar is fixedly installed with No. 1 small spiral steel bar.

[0010] By adopting the above technical solution, the multiple evenly distributed transverse steel bars in the solution can effectively support and strengthen the concrete blocks, and the prefabricated composite panels can be connected to each other through the No. 1 large spiral steel bar and the No. 1 small spiral steel bar.

[0011] A further improvement of the technical solution of the present invention is that the longitudinal skeleton includes longitudinal steel bars, No. 2 large spiral steel bars and No. 2 small spiral steel bars, and a plurality of evenly distributed longitudinal steel bars are arranged throughout the interior of the concrete block, one end of the longitudinal steel bar is fixedly installed with No. 2 large spiral steel bars, and one end of the longitudinal steel bar is fixedly installed with No. 2 small spiral steel bars.

[0012] By adopting the above technical solution, the multiple evenly distributed longitudinal steel bars in the solution can effectively support and strengthen the concrete blocks, and the prefabricated composite panels can be connected to each other through the No. 2 large spiral steel bars and No. 2 small spiral steel bars.

[0013] A further improvement of the technical solution of the present invention is that: the connecting frame includes an upper arc-shaped connecting frame and a lower arc-shaped connecting frame, the upper arc-shaped connecting frame and the lower arc-shaped connecting frame are cross-arranged, and the two ends of the upper arc-shaped connecting frame are respectively welded to the outer walls of adjacent transverse steel bars, and the two ends of the lower arc-shaped connecting frame are respectively welded to the outer walls of adjacent longitudinal steel bars.

[0014] By adopting the above technical solution, the connecting skeleton in the solution can connect and strengthen the transverse steel bars and the longitudinal steel bars, and is convenient for hoisting when assembling the composite plate.

[0015] A further improvement of the technical solution of the present invention is that the inner surface spiral diameter of the No. 1 large spiral steel bar is slightly larger than the outer surface spiral diameter of the No. 1 small spiral steel bar, and the inner surface spiral diameter of the No. 2 large spiral steel bar is slightly larger than the outer surface spiral diameter of the No. 2 small spiral steel bar.

[0016] By adopting the above technical solution, the large spiral steel bars and the small spiral steel bars can be plugged into each other, so that the small spiral steel bars can be inserted into the interior of the large spiral steel bars.

[0017] In a second aspect, based on the technical solution of the first aspect, the present invention further provides a method for using a prefabricated assembled composite panel, the method comprising the following steps:

[0018] Step 1: The prefabricated composite slab is transported and hoisted onto the installation platform; the inner diameter of the No. 1 large spiral steel bar matches the outer diameter of the No. 1 small spiral steel bar, the inner diameter of the No. 2 large spiral steel bar matches the outer diameter of the No. 2 small spiral steel bar, and the inner diameters of the No. 1 large spiral steel bar and the No. 2 large spiral steel bar are the same;

[0019] The No. 1 large spiral steel bar and No. 1 small spiral steel bar are set at intervals on the same side;

[0020] The No. 2 large spiral reinforcement and No. 2 small spiral reinforcement on the same side are set at intervals;

[0021] Step 2: Place and align the previous prefabricated composite panel, and install the positioning piece behind the No. 1 large spiral steel bar on one side of the next prefabricated composite panel; the No. 1 large spiral steel bar or No. 2 large spiral steel bar on one side of the next prefabricated composite panel is sleeved onto the No. 1 small spiral steel bar or No. 2 small spiral steel bar on the corresponding side of one side of the previous and next prefabricated composite panel;

[0022] Step 3: Pour concrete on the constructed composite slab platform.

[0023] A further improvement of the technical solution of the present invention is that the connection mode of the matching composite panels includes wire binding connection and plug-in connection.

[0024] By adopting the above technical solution, the two connection methods in the solution can quickly complete the construction and use of the prefabricated assembled composite panel, reducing labor and improving the work efficiency of workers.

[0025] Due to the adoption of the above technical solution, the present invention has the following technical advancements compared to the prior art:

[0026] 1. The present invention provides a prefabricated assembled composite panel and a method for use. Through the spiral arrangement of No. 1 large spiral steel bars, No. 1 small spiral steel bars, No. 2 large spiral steel bars, and No. 2 small spiral steel bars, the user does not need to manually bend the assembled composite panel when assembling it, and can use steel wire bundling to connect it, or insert the No. 1 small spiral steel bar into the No. 1 large spiral steel bar at the corresponding position, and insert the No. 2 small spiral steel bar into the No. 2 large spiral steel bar for plug-in connection. Through these two connection methods, the prefabricated assembled composite panel can be quickly assembled and used, reducing labor and improving workers' work efficiency.

[0027] 2. The present invention provides a prefabricated assembled composite slab and a method for use. When the steel wire bundling method is adopted, the No. 1 small spiral steel bar is placed close to the No. 1 large spiral steel bar, and the No. 2 small spiral steel bar is placed close to the No. 2 large spiral steel bar, so that the corresponding positions of the two are fitted together. Then, the small spiral steel bars and the large spiral steel bars are wrapped together by the steel wire. The wrapping method can effectively increase the strength of the connection. Combined with the spiral structure, the connection area of the connection part can be increased, and when the concrete is subsequently poured, the concrete strength of the connection is higher.

[0028] 3. The present invention provides a prefabricated assembled composite plate and a method of use. When connecting by plug-in connection, the No. 1 small spiral steel bar is inserted into the No. 1 large spiral steel bar at the corresponding position, and the No. 2 small spiral steel bar is inserted into the No. 2 large spiral steel bar. No bundling is required or simple bundling is performed. After the subsequent concrete pouring, the concrete slurry is filled in the small spiral steel bars and the large spiral steel bars. After solidification, it can have a high connection strength. After the concrete at the connection part is broken, due to the mutual embedding of the spiral structure, the assembled composite plate can also complete the connection under tension, thereby improving the safety of use.

[0029] 4. The present invention provides a prefabricated assembled composite panel and a method for use. The horizontal frames and the longitudinal frames can be connected and reinforced in pairs through connecting frames, and the protruding part on the top can facilitate the lifting of the assembled composite panel during installation, making it easy to assemble. After pouring concrete on top, the connection strength with the concrete above can be enhanced by connecting the frames, thereby further improving the strength of the composite panel. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0031] Figure 1 A top view of the present invention;

[0032] Figure 2 It is a front view of the present invention;

[0033] Figure 3 It is a front cross-sectional view of the present invention;

[0034] Figure 4 A top cross-sectional view of the present invention;

[0035] Figure 5 This is a schematic diagram of the transverse skeleton structure of the present invention;

[0036] Figure 6 It is a schematic diagram of the longitudinal skeleton structure of the present invention;

[0037] Figure 7 It is a schematic diagram of the connection skeleton structure of the present invention.

[0038] In the figure: 1. Concrete block; 2. Transverse frame; 21. Transverse reinforcement; 22. Large spiral reinforcement No. 1; 23. Small spiral reinforcement No. 1; 3. Longitudinal frame; 31. Longitudinal reinforcement; 32. Large spiral reinforcement No. 2; 33. Small spiral reinforcement No. 2; 4. Connecting frame; 41. Upper arc-shaped connecting frame; 42. Lower arc-shaped connecting frame. Implementation Method

[0039] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0040] The application principle of the present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0041] The present invention is further described in detail below with reference to embodiments: The present invention provides a prefabricated assembled composite panel and a method of use.

[0042] In the first aspect, the present invention provides a technical solution: a prefabricated assembled composite panel, comprising a concrete block 1, a transverse frame 2, a longitudinal frame 3 and a connecting frame 4, wherein a plurality of evenly distributed transverse frames 2 are arranged throughout the interior of the concrete block 1, and a plurality of evenly distributed longitudinal frames 3 are arranged throughout the interior of the concrete block 1, the transverse frames 2 and the longitudinal frames 3 are arranged crosswise and vertically with each other, and the transverse frames 2 and the longitudinal frames 3 are tied and connected by steel wires.

[0043] It should be noted that a connecting frame 4 is provided inside the concrete block 1 and passes through the top of the concrete block 1. The connecting frame 4 is provided at the position where the transverse frame 2 and the longitudinal frame 3 are cross-connected, and the connecting frame 4 is used to connect the transverse frame 2 and the longitudinal frame 3 in pairs. Example

[0044] like Figure 1-7 As shown, the present invention provides a prefabricated assembled composite slab and a method of use. The transverse skeleton 2 includes transverse steel bars 21, No. 1 large spiral steel bars 22 and No. 1 small spiral steel bars 23. A plurality of evenly distributed transverse steel bars 21 are arranged throughout the interior of the concrete block 1. One end of the transverse steel bar 21 is fixedly installed with No. 1 large spiral steel bar 22, and one end of the transverse steel bar 21 is fixedly installed with No. 1 small spiral steel bar 23. In this embodiment, a plurality of evenly distributed transverse steel bars 21 can effectively support and strengthen the concrete block 1, and the assembled composite slabs can be connected to each other through the No. 1 large spiral steel bar 22 and the No. 1 small spiral steel bar 23.

[0045] In addition, the longitudinal skeleton 3 includes longitudinal steel bars 31, No. 2 large spiral steel bars 32 and No. 2 small spiral steel bars 33. A plurality of evenly distributed longitudinal steel bars 31 are arranged throughout the interior of the concrete block 1. One end of the longitudinal steel bar 31 is fixedly installed with No. 2 large spiral steel bars 32, and one end of the longitudinal steel bar 31 is fixedly installed with No. 2 small spiral steel bars 33. In this embodiment, a plurality of evenly distributed longitudinal steel bars 31 can effectively support and strengthen the concrete block 1, and the prefabricated composite plates can be connected to each other through the No. 2 large spiral steel bars 32 and No. 2 small spiral steel bars 33. Example

[0046] like Figure 1-7 As shown, based on Example 1, the present invention provides a technical solution: preferably, the connecting frame 4 includes an upper arc-shaped connecting frame 41 and a lower arc-shaped connecting frame 42, the upper arc-shaped connecting frame 41 and the lower arc-shaped connecting frame 42 are cross-arranged, and the two ends of the upper arc-shaped connecting frame 41 are respectively welded to the outer walls of the adjacent transverse steel bars 21, and the two ends of the lower arc-shaped connecting frame 42 are respectively welded to the outer walls of the adjacent longitudinal steel bars 31.

[0047] In this embodiment, the connecting frame 4 can connect and reinforce the transverse reinforcement 21 and the longitudinal reinforcement 31, and facilitate hoisting when assembling the composite plate. Example

[0048] like Figure 1-7 As shown, based on Example 1 and Example 2, the present invention provides a technical solution: preferably, the inner surface spiral diameter of the No. 1 large spiral steel bar 22 is slightly larger than the outer surface spiral diameter of the No. 1 small spiral steel bar 23, and the inner surface spiral diameter of the No. 2 large spiral steel bar 32 is slightly larger than the outer surface spiral diameter of the No. 2 small spiral steel bar 33.

[0049] In this embodiment, the large spiral steel bars and the small spiral steel bars can be plugged into each other, so that the small spiral steel bars can be inserted into the interior of the large spiral steel bars.

[0050] The following is a detailed description of the working principle of the prefabricated assembled composite panel and its usage.

[0051] like Figure 1-7As shown, when the wire bundling method is adopted, the No. 1 small spiral steel bar 23 is placed close to the No. 1 large spiral steel bar 22, and the No. 2 small spiral steel bar 33 is placed close to the No. 2 large spiral steel bar 32, so that the corresponding positions of the two are fitted together, and then the small spiral steel bars and the large spiral steel bars are wound together by the steel wire. The winding method can effectively increase the strength of the connection, and the spiral structure can increase the connection area of the connection part, and when the concrete is subsequently poured, the concrete strength of the connection is higher. When the plug-in connection method is adopted, the No. 1 small spiral steel bar 23 is inserted into the No. 1 large spiral steel bar 22 at the corresponding position, and the No. 2 small spiral steel bar 33 is inserted into the No. 2 large spiral steel bar 3 2, there is no need to tie or simple tying is performed. After the subsequent concrete pouring, the concrete slurry is filled in the small spiral steel bars and the large spiral steel bars. After solidification, it can have a high connection strength. After the concrete at the connection part is broken, due to the mutual embedding of the spiral structure, the prefabricated composite plate can also be connected under tension. The horizontal frame 2 and the longitudinal frame 3 can be connected and reinforced in pairs through the connecting frame 4, and the protruding part on the top can be used to facilitate the lifting of the prefabricated composite plate during installation, which is convenient for assembly. After pouring concrete on it, the connection strength with the upper concrete can be enhanced by connecting the frame 4, thereby further improving the strength of the composite plate.

[0052] According to the technical solution described in the first aspect above, the present invention also provides a second technical solution. The present invention also proposes a method for using a prefabricated assembled composite panel, which comprises the following steps:

[0053] Step 1: The prefabricated assembled composite panel is then transported and hoisted onto the installation platform; the inner diameter of the No. 1 large spiral steel bar 22 is adapted to the outer diameter of the No. 1 small spiral steel bar 23, the inner diameter of the No. 2 large spiral steel bar 32 is adapted to the No. 2 small spiral steel bar 33, and the inner diameters of the No. 1 large spiral steel bar 22 and the No. 2 large spiral steel bar 32 are the same;

[0054] The No. 1 large spiral steel bar 22 and the No. 1 small spiral steel bar 23 on the same side are arranged at intervals;

[0055] The second large spiral steel bar 32 and the second small spiral steel bar 33 on the same side are arranged at intervals;

[0056] Step 2: Place and align the previous prefabricated composite panel, and install the positioning piece behind the No. 1 large spiral steel bar 22 on one side of the next prefabricated composite panel; the No. 1 large spiral steel bar 22 or the No. 2 large spiral steel bar 32 on one side of the next prefabricated composite panel is sleeved onto the No. 1 small spiral steel bar 23 or the No. 2 small spiral steel bar 33 on the corresponding side of one side of the previous and next prefabricated composite panels;

[0057] Step 3: Pour concrete on the constructed composite slab platform.

[0058] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations that come within the meaning and range of equivalents of the claims be embraced therein.

[0059] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A prefabricated composite panel, characterized by: The concrete block (1) comprises a concrete block (1), a transverse frame (2), a longitudinal frame (3) and a connecting frame (4); a plurality of evenly distributed transverse frames (2) are arranged through the interior of the concrete block (1); a plurality of evenly distributed longitudinal frames (3) are arranged through the interior of the concrete block (1); the transverse frames (2) and the longitudinal frames (3) are arranged vertically and crosswise with each other, and the transverse frames (2) and the longitudinal frames (3) are connected by tying with steel wires; A connecting frame (4) is provided inside the concrete block (1) and passes through the top of the concrete block (1). The connecting frame (4) is connected to the cross-connection portion of the transverse frame (2) and the longitudinal frame (3) in the concrete block (1), and the connecting frame (4) is used to connect the transverse frame (2) and the longitudinal frame (3) in pairs. The transverse skeleton (2) comprises a transverse steel bar (21), a No. 1 large spiral steel bar (22) and a No. 1 small spiral steel bar (23); a plurality of evenly distributed transverse steel bars (21) are provided through the interior of the concrete block (1); one end of the transverse steel bar (21) is fixedly mounted with the No. 1 large spiral steel bar (22); and one end of the transverse steel bar (21) is fixedly mounted with the No. 1 small spiral steel bar (23); The longitudinal skeleton (3) comprises longitudinal steel bars (31), No. 2 large spiral steel bars (32) and No. 2 small spiral steel bars (33); a plurality of evenly distributed longitudinal steel bars (31) are provided through the interior of the concrete block (1); one end of the longitudinal steel bar (31) is fixedly mounted with the No. 2 large spiral steel bar (32); and one end of the longitudinal steel bar (31) is fixedly mounted with the No. 2 small spiral steel bar (33); The inner surface spiral diameter of the No. 1 large spiral steel bar (22) is greater than the outer surface spiral diameter of the No. 1 small spiral steel bar (23), and the inner surface spiral diameter of the No. 2 large spiral steel bar (32) is greater than the outer surface spiral diameter of the No. 2 small spiral steel bar (33).

2. The prefabricated composite panel according to claim 1, characterized in that: The connecting frame (4) comprises an upper arc-shaped connecting frame (41) and a lower arc-shaped connecting frame (42), wherein the upper arc-shaped connecting frame (41) and the lower arc-shaped connecting frame (42) are cross-arranged, and the two ends of the upper arc-shaped connecting frame (41) are respectively welded to the outer wall of the adjacent transverse steel bar (21), and the two ends of the lower arc-shaped connecting frame (42) are respectively welded to the outer wall of the adjacent longitudinal steel bar (31).

3. The method for using a prefabricated composite panel according to claim 2, wherein: The method for using the prefabricated composite panel comprises the following steps: Step 1: The prefabricated assembled composite plate is then transported and hoisted onto the installation platform; the inner diameter of the No. 1 large spiral steel bar (22) is adapted to the outer diameter of the No. 1 small spiral steel bar (23), the inner diameter of the No. 2 large spiral steel bar (32) is adapted to the No. 2 small spiral steel bar (33), and the inner diameters of the No. 1 large spiral steel bar (22) and the No. 2 large spiral steel bar (32) are the same; A No. 1 large spiral steel bar (22) and a No. 1 small spiral steel bar (23) on the same side are arranged at intervals; The second large spiral steel bar (32) and the second small spiral steel bar (33) on the same side are arranged at intervals; Step 2: Place and align the previous assembled composite plate, and install the positioning piece on one side of the next assembled composite plate after the No. 1 large spiral steel bar (22); the No. 1 large spiral steel bar (22) or the No. 2 large spiral steel bar (32) on one side of the next assembled composite plate is sleeved on the No. 1 small spiral steel bar (23) or the No. 2 small spiral steel bar (33) on the corresponding side of one side of the previous and next assembled composite plates; Step 3: Pour concrete on the constructed composite slab platform.

Citation Information

Patent Citations

  • Prestress laminated slab prefabricated structure and laminated slab connecting structure

    CN218292429U

  • Laminated slab adopting reinforcement 180 DEG bent anchor and spiral reinforcement connection within span and method

    CN102587555A

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