Hollow floor assembly box integrated with vibration monitoring function

By integrating vibration sensors inside the hollow floor slab assembly box, the problems of complex installation and susceptibility to environmental interference in traditional floor slab vibration monitoring methods are solved, achieving efficient and reliable floor slab vibration monitoring, which is suitable for a variety of building applications.

CN224092811UActive Publication Date: 2026-04-07FUJIAN MAODA CONSTR MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Traditional floor vibration monitoring methods rely on external sensors, which are complex to install and susceptible to interference from environmental factors, resulting in poor accuracy and reliability of monitoring data.

Method used

Vibration sensors are integrated inside the hollow floor slab assembly box. Signal lines are connected to junction boxes via drainage holes. L-shaped connecting ribs and shear grooves are used to reinforce the structural connection, enabling the internally installed sensors to monitor floor slab vibration.

Benefits of technology

It improves the accuracy and reliability of monitoring data, has a simple structure, is easy to install, reduces maintenance costs, and is suitable for various building scenarios.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a hollow floor assembly box integrated with a vibration monitoring function, which comprises an assembly box body, the assembly box body comprises a bottom plate, a middle frame body and a top plate, and a vibration sensor is embedded in the top plate. The hollow floor assembly box integrated with the vibration monitoring function is simple in structure, convenient to install and low in maintenance cost, the sensors are installed in the hollow floor assembly box to monitor the vibration condition of a floor in real time, interference of environmental factors is not likely to happen, the accuracy and reliability of monitoring data are improved, the hollow floor assembly box is suitable for various building scenes, and the practicability is high. Wide application prospects are realized.
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Description

Technical Field

[0001] This utility model relates to the field of hollow floor slab assembly boxes, and in particular to a hollow floor slab assembly box with integrated vibration monitoring function. Background Technology

[0002] In modern buildings, floor vibration monitoring is crucial for ensuring structural safety and improving occupant comfort. Traditional floor vibration monitoring methods typically rely on externally installed sensors. These sensors are not only complex to install but also susceptible to environmental interference, affecting the accuracy and reliability of the monitoring data. Utility Model Content

[0003] In view of this, the purpose of this utility model is to provide a hollow floor slab assembly box with integrated vibration monitoring function. The sensor is installed inside the hollow floor slab assembly box to monitor the vibration of the floor slab. It is not easily affected by environmental factors and helps to improve the accuracy and reliability of monitoring data.

[0004] This utility model is achieved by the following scheme: a hollow floor slab assembly box with integrated vibration monitoring function, including an assembly box body, the assembly box body including a bottom plate, a middle frame and a top plate, and a vibration sensor is pre-embedded in the top plate.

[0005] Furthermore, the base plate is provided with drainage holes that extend through the upper and lower sides.

[0006] Furthermore, the signal wire of the vibration sensor extends out from the drain hole.

[0007] Furthermore, a raised armhole plate is provided on the upper side edge of the bottom plate and the lower side edge of the top plate, and the armhole plate is provided with a slot that matches the middle frame.

[0008] Furthermore, L-shaped connecting ribs and shear grooves are distributed at intervals around the four sides of the base plate. The shear grooves penetrate the lower side of the base plate and are staggered from the L-shaped connecting ribs.

[0009] Furthermore, L-shaped connecting ribs and shear grooves are distributed at intervals around the four sides of the top plate. The shear grooves penetrate the upper side of the top plate and are staggered from the L-shaped connecting ribs.

[0010] Furthermore, the spacing between two adjacent L-shaped connecting bars and the spacing between two adjacent shear grooves are both no more than 100mm.

[0011] Furthermore, the intermediate frame is formed by four side panels.

[0012] Furthermore, the top plate is 20mm thick, and the bottom plate is 40mm thick.

[0013] Compared with the prior art, the present invention has the following advantages: The hollow floor slab assembly box integrating vibration monitoring function has a simple structure, is easy to install, and has low maintenance cost. The sensor is installed in the hollow floor slab assembly box for real-time monitoring of the floor slab vibration. It is not easily affected by environmental factors, which helps to improve the accuracy and reliability of monitoring data. It is suitable for various building scenarios and has a wide range of application prospects.

[0014] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below through specific embodiments and related drawings. Attached Figure Description

[0015] Figure 1 This is a perspective view of the hollow floor slab assembly box according to an embodiment of this utility model;

[0016] Figure 2 This is a sectional view of the hollow floor slab assembly box according to an embodiment of this utility model;

[0017] Figure 3 This is a wiring diagram of the vibration sensor according to an embodiment of this utility model;

[0018] The following are the labels in the diagram: 100 - Assembly box body, 110 - Base plate, 111 - Drain hole, 120 - Intermediate frame, 130 - Top plate, 140 - Connecting steel bar, 150 - Haunch plate, 151 - Socket, 160 - L-shaped connecting bar, 170 - Shear groove, 200 - Vibration sensor, 210 - Signal line, 300 - Post-cast rib beam, 310 - Junction box. Detailed Implementation

[0019] It should be noted that the following detailed descriptions are exemplary and intended to provide further explanation of this application. Unless otherwise specified, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0020] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0021] like Figures 1-3As shown, a hollow core slab assembly box with integrated vibration monitoring function includes an assembly box body 100, which comprises a base plate 110, a middle frame 120, and a top plate 130. A vibration sensor 200 is pre-embedded in the top plate. This invention installs a vibration sensor inside the hollow core slab assembly box for real-time monitoring of floor slab vibration. It features a simple structure, low maintenance cost, and is less susceptible to environmental interference, thus improving the accuracy and reliability of monitoring data. It is suitable for various building scenarios and has broad application prospects. The working principle, circuit structure, and data processing of the vibration sensor are existing technologies and will not be described in detail here.

[0022] The vibration sensor has a vibration range of ±1g, which can accurately capture the slight acceleration vibration fluctuations generated when a person walks.

[0023] In this embodiment, the base plate 110 is provided with a drain hole 111 that runs through the upper and lower sides, and the drain hole 111 is located in the middle of the base plate.

[0024] In this embodiment, the signal line 210 of the vibration sensor 200 passes through the drain hole, which is used for both the signal line and the drainage of the assembly box.

[0025] In this embodiment, a raised armhole plate 150 is provided on the side edge of the bottom plate and the lower side edge of the top plate, and the armhole plate is provided with a receiving slot 151 that cooperates with the middle frame.

[0026] In this embodiment, L-shaped connecting bars 160 and shear grooves 170 are distributed at intervals on the four sides of the base plate. The shear grooves penetrate the lower side of the base plate, and the shear grooves and L-shaped connecting bars are staggered. The dimensions of the shear grooves are: outer width 50mm, height 30mm; inner width 50mm, height 25mm; depth 30mm. Later, during the fabrication of the floor slab, the concrete of the post-cast rib beam between two adjacent assembly boxes will enter the shear groove, and the L-shaped connecting bars will extend into the post-cast rib beam, improving the overall integrity of the connection with the post-cast rib beam. A junction box is pre-embedded on the post-cast rib beam, and the signal line of the vibration sensor is connected to the junction box, such as... Figure 3 As shown.

[0027] In the specific implementation process, the top plate can also be provided with the same L-shaped connecting ribs and shear grooves as the bottom plate. That is, L-shaped connecting ribs and shear grooves are distributed at intervals on the four sides of the top plate. The shear grooves penetrate through the upper side of the top plate and the positions of the shear grooves and L-shaped connecting ribs are staggered.

[0028] In this embodiment, the spacing between two adjacent L-shaped connecting bars and the spacing between two adjacent shear grooves are both no greater than 100mm.

[0029] In this embodiment, the middle frame is formed by four side panels, which are made of rigid materials such as magnesium oxide fireproof board; the connection between adjacent side panels of the middle frame is made of rectangular wooden strips, which are fixed at the corner of the two side panels.

[0030] In this embodiment, the top slab is 20mm thick, and the equivalent thickness of the bottom slab is 40mm. The concrete strength grade of both the top and bottom slabs should not be lower than C30, and the top slab is also equipped with a wire mesh.

[0031] In this embodiment, connecting steel bars 140 are arranged in the horizontal and vertical directions inside the base plate, and the ends of the connecting steel bars extend out of the side of the base plate and bend upward to form the L-shaped connecting bars.

[0032] Unless otherwise stated, if any of the technical solutions disclosed in this utility model discloses a numerical range, then the disclosed numerical range is a preferred numerical range. Any person skilled in the art should understand that the preferred numerical range is merely one among many feasible numerical values ​​that has a more obvious or representative technical effect. Because there are many numerical values, it is impossible to list them all. Therefore, this utility model discloses only some numerical values ​​to illustrate the technical solutions of this utility model. Furthermore, the numerical values ​​listed above should not constitute a limitation on the scope of protection of this utility model.

[0033] If this utility model discloses or relates to mutually fixedly connected parts or structural components, then unless otherwise stated, a fixed connection can be understood as: a detachable fixed connection (e.g., using bolts or screws), or a non-detachable fixed connection (e.g., riveting, welding). Of course, mutually fixed connections can also be replaced by an integral structure (e.g., manufactured by integral molding using a casting process) (except where it is obviously impossible to use an integral molding process).

[0034] In addition, unless otherwise stated, the terms used in any of the technical solutions disclosed in this utility model to indicate positional relationships or shapes include states or shapes that are similar to, close to, or approximate with those states or shapes.

[0035] Any component provided by this utility model can be assembled from multiple individual components, or it can be a single component manufactured by a one-piece molding process.

[0036] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any other way. Any person skilled in the art may make changes or modifications to the disclosed technical content to create equivalent embodiments. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model without departing from its technical solution shall still fall within the protection scope of this utility model.

Claims

1. A hollow floor slab assembly box with integrated vibration monitoring function, characterized in that: The assembly box includes a base plate, a middle frame, and a top plate. A vibration sensor is pre-embedded in the top plate. A drain hole is provided on the base plate, which runs through the upper and lower sides. The signal line of the vibration sensor passes through the drain hole.

2. The hollow floor slab assembly box with integrated vibration monitoring function according to claim 1, characterized in that: The bottom plate and the top plate are respectively provided with a ring of raised armhole plates, and the armhole plates are provided with slots that cooperate with the middle frame.

3. The hollow floor slab assembly box with integrated vibration monitoring function according to claim 2, characterized in that: The base plate has L-shaped connecting ribs and shear grooves spaced apart on its four sides. The shear grooves penetrate the lower side of the base plate and are staggered from the L-shaped connecting ribs.

4. The hollow floor slab assembly box with integrated vibration monitoring function according to claim 3, characterized in that: L-shaped connecting ribs and shear grooves are distributed at intervals around the four sides of the top plate. The shear grooves penetrate through the upper side of the top plate and the positions of the shear grooves and L-shaped connecting ribs are staggered.

5. The hollow floor slab assembly box with integrated vibration monitoring function according to claim 4, characterized in that: The spacing between two adjacent L-shaped connecting bars and the spacing between two adjacent shear grooves shall not exceed 100mm.

6. The hollow floor slab assembly box with integrated vibration monitoring function according to claim 1, characterized in that: The middle frame is formed by four side panels.