High-strength floor structure for building

By setting a buffer mechanism in the keel frame and utilizing the cooperation of the first and second spring assemblies, the problem of insufficient buffering of high-strength floor in high-speed movement scenarios is solved, achieving rapid feedback and enhanced foot support.

CN115522705BActive Publication Date: 2026-03-31GUANGZHOU HUANGPU DISTRICT CONSTR ENG GENERAL CO
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-04-24
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing high-strength flooring lacks sufficient cushioning performance in high-speed, high-reaction motion scenarios, with long cushioning cycles that don't provide quick feedback.

Method used

The system incorporates a cushioning mechanism within the keel frame, including first and second cushioning components. It utilizes a first spring and a bent second spring in conjunction with a feedback structure to provide multi-stage cushioning and support feedback, enhancing the floor's cushioning effect and foot feel.

Benefits of technology

It improves the cushioning and foot support of the floor structure, shortens the cushioning feedback time, and enhances the floor's support and feedback capabilities under instantaneous impact.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to the field of building floor, and particularly discloses a high-strength house building floor structure which comprises a bottom plate, a moisture-proof film, a keel frame and a panel arranged in sequence, a plurality of buffer mechanisms and a plurality of containing boxes for containing the buffer mechanisms are arranged on the side of the keel frame away from the panel, the buffer mechanism comprises a first buffer assembly and a plurality of second buffer assemblies; the first buffer assembly comprises a plurality of oppositely arranged first reeds and a plug arranged between the plurality of first reeds, the area of the enclosed region between the plurality of first reeds gradually decreases from the direction of the panel to the bottom plate, one end of the plug is in contact with the panel, and the other end is in contact with the plurality of first reeds; the buffer mechanism further comprises a feedback structure for pushing the second buffer assembly to be more in contact with the panel when the plurality of first reeds are far away from each other. The application shortens the buffer feedback duration while ensuring the buffer effect of the first reed, and improves the foot following effect of the floor structure.
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Description

Technical Field

[0001] This application relates to the field of building flooring, and in particular to a high-strength building floor structure. Background Technology

[0002] With the rapid development of the construction industry, especially the emergence of new building technologies and environmentally friendly building materials, buildings no longer rely on on-site pouring of slack concrete during construction. Precast wall panels and flooring are becoming increasingly common. Currently, most buildings still use concrete slabs with flooring or tiles for decorative purposes. However, some buildings require high load-bearing capacity, necessitating a base slab with sufficient strength.

[0003] Chinese patent CN112922264A, published in the relevant technology, proposes a floor suitable for high-intensity indoor sports fields, including shock-absorbing pads, a keel frame, a subfloor, a moisture-proof membrane, and a panel. The keel frame is erected on the shock-absorbing pads, the top surface of the keel frame is covered with the subfloor, the top surface of the subfloor is covered with the moisture-proof membrane, and the top surface of the moisture-proof membrane is covered with the panel. The keel frame includes an upper keel and a lower keel, both of which include multiple boards connected by a mortise and tenon structure. Multiple slots are opened from the outside to the inside on the same side of the board, and a self-adhesive strip is provided on one side of the moisture-proof membrane.

[0004] Regarding the aforementioned technologies, the inventors believe that they have the following drawbacks: prolonged use will subject the floor to more frequent impacts, the simple shock-absorbing pad design cannot provide lasting cushioning for the floor, and the feel is relatively soft during cushioning, so the user cannot get a quick feedback response, that is, it does not fit the foot, and it is not suitable for some high-speed, high-reaction sports scenarios. Summary of the Invention

[0005] To address the issues of long cushioning cycles and lack of foot support in high-strength flooring when providing cushioning performance, this application provides a high-strength building floor structure.

[0006] This application provides a high-strength floor structure for building construction, which adopts the following technical solution:

[0007] A high-strength building floor structure includes a base plate, a moisture-proof membrane, a keel frame, and a panel arranged in sequence. The keel frame has multiple buffer mechanisms and multiple receiving boxes for accommodating the buffer mechanisms on the side opposite to the panel. The buffer mechanism includes a first buffer component and multiple second buffer components.

[0008] The first buffer assembly includes a plurality of first springs arranged opposite to each other and a plug placed between the plurality of first springs. The area of ​​the region enclosed between the plurality of first springs gradually decreases from the panel to the base plate. One end of the plug abuts against the panel and the other end simultaneously abuts against the plurality of first springs.

[0009] The buffer mechanism also includes a feedback structure for pushing the second buffer assembly closer to the panel when the plurality of first reeds move away from each other.

[0010] By adopting the above technical solution, the keel frame is set between the base plate and the panel, which can greatly improve the overall structural strength of the floor structure. When there is a momentary impact on the panel, the impact force is transmitted to the plug through the panel, so that the plug is deeper between the multiple first springs. When the multiple first springs are far apart, they can provide the first stage of buffering effect for the impact force. When the multiple first springs are far apart, the feedback structure makes the second buffer component press more firmly against the panel, which can provide effective support feedback for the panel. Thus, while ensuring the buffering effect of the first springs, the buffering feedback time is shortened, which improves the footing effect of the floor structure.

[0011] Optionally, the second buffer assembly is configured as a second spring that is curved in an arc shape and the number of the second spring is the same as the number of the first spring. The center of the arc of the cross section of the second spring is close to the first spring. The middle part of the outer arc side of the second spring abuts against the inner wall of the receiving box, and the outer arc side of the free end of the second spring abuts against the panel.

[0012] By adopting the above technical solution, when the panel is subjected to impact, the second spring, which bends into an arc shape, can also provide a certain degree of cushioning effect for the floor, making the cushioning effect of the floor structure better.

[0013] Optionally, the feedback structure includes a first connecting portion for connecting the first spring and the second spring, the second spring being located on the side of the first spring closer to the panel, and a support for supporting the second spring being provided inside the receiving box.

[0014] By adopting the above technical solution, when the first spring moves away from the first spring, the second spring is pushed to flip between the support and the receiving box through the first connecting part. That is, the free end of the second spring flips towards the direction closer to the first spring, which shortens the straight distance between the part of the second spring that abuts against the panel and the part that abuts against the support. This increases the elastic coefficient of the second spring between the two parts, so that the compressive deformation force of the second spring provides upward support force feedback to the panel, improving the panel's stability when subjected to instantaneous impact.

[0015] Optionally, the support platform is provided with a guide arc platform that is adapted to the outer arc side profile of the second spring.

[0016] By adopting the above technical solution, the guide arc table enables the first spring to perform an effective flipping action under the guidance of the guide arc table when the connecting part pushes the second spring, so as to change the elastic coefficient of the actual working part of the second spring.

[0017] Optionally, a support plate is fixed to the end of the plug, and the second buffer assembly is placed between the bottom wall of the receiving box and the support plate.

[0018] By adopting the above technical solution, the carrier plate increases the contact area between the plug and the panel, making the area on the panel with sensitive foot contact larger.

[0019] Optionally, a support frame is provided between the panel and the keel frame, and the support plate is integrally formed on the support frame.

[0020] By adopting the above technical solution, a linkage effect is formed in the foot-sensitive area on the panel, which further improves the overall foot-fitting effect of the floor structure.

[0021] Optionally, a gap is reserved between the support frame and the keel frame, and a sound insulation felt is provided at the gap.

[0022] By adopting the above technical solutions, the sound insulation felt can provide a certain degree of vibration reduction for the support frame and keel frame, and can also provide sound insulation for the panels to prevent excessive noise from penetrating the floor slab to the lower building.

[0023] Optionally, both the first and second reeds are made of spring steel.

[0024] By adopting the above technical solution, spring steel has higher tensile strength, elastic limit, resistance to spring reduction and fatigue strength, which makes the first and second springs have a longer service life and more stable buffering performance when working in the floor structure.

[0025] Optionally, a second connecting portion is integrally formed at one end of the plurality of first springs near the floor, the second connecting portion having an arc-shaped cross-section, and the first springs are fixedly connected to the open end of the second connecting portion.

[0026] By adopting the above technical solution, when multiple first springs move away from each other, they pull the flared gap of the second connecting part to increase. At this time, the deformation of the second connecting part can also provide a buffer for the outward expansion of the first springs, thereby achieving a buffering effect on the impact force suffered by the panel.

[0027] Optionally, a limiting box for accommodating the second connecting portion is fixedly connected to the bottom wall of the receiving box.

[0028] By adopting the above technical solution, the limiting box is used to limit the second connecting part within a limited deformation range, so that the second connecting part mainly supports the first spring.

[0029] In summary, this application includes at least one of the following beneficial technical effects:

[0030] 1. When a sudden impact is applied to the panel, the plug penetrates deeper between the two first springs. When the two first springs move away from each other, they can provide the first stage of cushioning effect for the impact force. When the two first springs move away from each other, the feedback structure makes the second cushioning component press more firmly against the panel, which can provide effective support feedback for the panel. Thus, while ensuring the cushioning effect of the first springs, the cushioning feedback time is shortened, which improves the stability of the floor structure.

[0031] 2. When the first spring moves away from the first spring, the second spring is pushed to flip between the support and the receiving box through the first connecting part. That is, the free end of the first spring flips towards the direction closer to the first spring, which shortens the straight distance between the part of the second spring that abuts against the panel and the part that abuts against the support. This increases the elastic coefficient of the second spring between the two parts, so that the compressive deformation force of the second spring provides upward support force feedback to the panel, improving the panel's stability when subjected to instantaneous impact.

[0032] 3. The installation of the support plate and support frame creates a linkage effect in the foot-sensitive area on the panel, further improving the overall foot-fitting effect of the floor structure. Attached Figure Description

[0033] Figure 1 This is a cross-sectional view of the overall structure of an embodiment of this application.

[0034] Figure 2 yes Figure 1 An enlarged schematic diagram of part A in the middle.

[0035] Explanation of reference numerals in the attached diagram: 1. Base plate;

[0036] 21. Moisture-proof membrane; 22. Sound insulation felt;

[0037] 3. Dragon skeleton;

[0038] 4. Receiving box; 41. Limiting box;

[0039] 51. First spring; 52. Plug; 53. Support plate; 54. Support frame;

[0040] 6. Second reed;

[0041] 71. First connecting part; 72. Support platform; 73. Guide arc platform; 74. Second connecting part;

[0042] 8. Panel. Detailed Implementation

[0043] The following is in conjunction with the appendix Figure 1-2 This application will be described in further detail.

[0044] This application discloses a high-strength floor structure for building construction. (Refer to...) Figure 1 and Figure 2 The high-strength building floor structure includes a base plate 1, a moisture-proof membrane 21, a keel frame 3, and a panel 8 arranged in sequence. The keel frame 3 is designed as a honeycomb-like frame. On the side of the keel frame 3 away from the panel 8, there are multiple buffer mechanisms and multiple receiving boxes 4 for accommodating the buffer mechanisms. Each receiving box 4 corresponds to a buffer mechanism. The receiving box 4 is located in the hollow part of the keel frame 3 and is fixedly connected to the keel frame 3. The buffer mechanism includes a first buffer component and multiple second buffer components.

[0045] Reference Figure 1 and Figure 2 The first buffer assembly includes a plurality of first springs 51 arranged opposite to each other and a plug 52 placed between the plurality of first springs 51. The area of ​​the region enclosed between the plurality of first springs 51 gradually decreases from the panel 8 to the base plate 1. One end of the plug 52 abuts against the panel 8 and the other end simultaneously abuts against the plurality of first springs 51.

[0046] Reference Figure 1 and Figure 2 The second buffer assembly is configured as a second spring 6 that is curved in an arc shape and its number is the same as that of the first spring 51. The center of the arc of the cross section of the second spring 6 is close to the first spring 51. The middle part of the outer arc side of the second spring 6 abuts against the inner wall of the receiving box 4, and the outer arc side of the free end of the second spring 6 abuts against the panel 8.

[0047] Reference Figure 2 The buffer mechanism also includes a feedback structure for pushing the second buffer assembly closer to the panel 8 when the multiple first springs 51 are far apart; the feedback structure includes a first connecting part 71 for connecting the first springs 51 and the second springs 6, the first connecting part 71 is configured as an arc plate for transitioning the first springs 51 and the second springs 6, the second springs 6 are located on the side of the first springs 51 closer to the panel 8, and a support platform 72 for supporting the second springs 6 is provided in the housing 4, the support platform 72 is fixed to the bottom wall of the housing 4.

[0048] With this configuration, when a momentary impact is applied to the panel 8, the impact force is transmitted through the panel 8 to the plug 52, causing the plug 52 to penetrate deeper between the multiple first springs 51. When the multiple first springs 51 are moving away from each other, they can provide a first-stage buffering effect for the impact force. When the multiple first springs 51 are moving away from each other, the first connecting part 71 pushes the second spring 6 to flip between the support 72 and the receiving box 4. That is, the free end of the second spring 6 flips towards the direction closer to the first spring 51, which shortens the straight-line distance between the part of the second spring 6 that abuts against the panel 8 and the part that abuts against the support 72. This increases the elastic coefficient of the second spring 6 between these two parts, so that the compressive deformation force of the second spring 6 provides upward support feedback to the panel 8. Thus, while ensuring the buffering effect of the first spring 51, the buffering feedback time is shortened, which improves the footing effect of the floor structure.

[0049] To further improve the feedback sensitivity of the second reed 6, which mainly plays a feedback role, refer to Figure 1 and Figure 2 The support platform 72 is provided with a guide arc platform 73 that is adapted to the outer arc side profile of the second spring 6. The guide arc platform 73 enables the first spring 51 to perform an effective flipping action under the guidance of the guide arc platform 73 when the connecting part pushes the second spring 6, so as to change the elastic coefficient of the actual working part of the second spring 6.

[0050] At the same time, refer to Figure 1 The plug 52 is fixed to the end of the bearing plate 53. The second buffer component is placed between the bottom wall of the receiving box 4 and the bearing plate 53. The panel 8 and the keel frame 3 are also provided with a bearing frame 54. The bearing plate 53 is integrally formed on the bearing frame 54. The bearing frame 54 also has a honeycomb structure, but its thickness is less than that of the keel frame 3.

[0051] Thus, the arrangement of the support plate 53 and the support frame 54 increases the contact area between the plug 52 and the panel 8, making the area on the panel 8 with a more sensitive foot-feeling effect larger. At the same time, it also creates a linkage effect on the sensitive foot-feeling area on the panel 8, further improving the overall foot-feeling effect of the floor structure.

[0052] To further improve the comfort of using this application, refer to Figure 1 A gap is reserved between the support frame 54 and the keel frame 3, and a sound insulation felt 22 is installed in the gap. The sound insulation felt 22 can provide a certain degree of vibration reduction for the support frame 54 and the keel frame 3, and can also provide sound insulation for the panel 8 to prevent excessive noise from penetrating the floor slab to the lower building.

[0053] In actual installation, the first spring 51 can be directly fixed to the bottom of the receiving box 4. However, considering the ease of assembly and cost of the floor structure, in this embodiment, a second connecting part 74 is integrally formed at one end of the multiple first springs 51 near the floor. The cross-section of the second connecting part 74 is arc-shaped, and the first spring 51 is fixed to the opening end of the second connecting part 74. A limiting box 41 for accommodating the second connecting part 74 is fixed to the bottom wall of the receiving box 4.

[0054] Thus, the second connecting part 74 not only supports the multiple first springs 51 under the limiting action of the limiting box 41, but also increases the gap between the flared parts of the second connecting part 74 when the multiple first springs 51 move away from each other. At this time, the deformation of the second connecting part 74 can also provide a buffer for the outward expansion of the first springs 51, thereby achieving a buffering effect on the impact force suffered by the panel 8.

[0055] In specific design, one first spring 51 can correspond to two or more second springs 6. When there are two second springs 6, the second connecting part 74 can be set as a bent strip; when there are three or more second springs 6, the second connecting part 74 needs to be set as a spherical shell with one end open; or when there are four second springs 6, the second connecting part 74 can be composed of two staggered bent strips. In the embodiment of this application, there are two second springs 6.

[0056] Furthermore, the first spring 51, the second spring 6, the first connecting part 71, and the second connecting part 74 mentioned above are all integrally formed from spring steel. This allows the first spring 51 and the second spring 6, which play a major role in cushioning and foot support, to have a longer service life and more stable cushioning performance when working in the floor structure.

[0057] The implementation principle of a high-strength building floor structure according to an embodiment of this application is as follows: When an instantaneous impact is applied to the panel 8, the impact force is transmitted to the plug 52 through the panel 8, causing the plug 52 to penetrate deeper between the multiple first springs 51. When the multiple first springs 51 are far apart, they can provide a first-stage buffering effect for the impact force. When the multiple first springs 51 are far apart, the first connecting part 71 pushes the second spring 6 to flip between the support 72 and the receiving box 4. That is, the free end of the second spring 6 flips towards the direction closer to the first spring 51, which shortens the straight-line distance between the part of the second spring 6 that abuts against the panel 8 and the part that abuts against the support 72. This increases the elastic coefficient of the second spring 6 between the two parts, so that the compressive deformation force of the second spring 6 provides upward support force feedback to the panel 8. Thus, while ensuring the buffering effect of the first springs 51, the buffering feedback time is shortened, which improves the footing effect of the floor structure.

[0058] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A high-strength house building floor structure, comprising a bottom plate (1), a moisture-proof film (21), a keel frame (3) and a face plate (8) arranged in sequence, characterized in that: The side of the keel frame (3) away from the panel (8) is provided with a plurality of buffering mechanisms and a plurality of accommodating boxes (4) for accommodating the buffering mechanisms, the buffering mechanism comprises a first buffering assembly and a plurality of second buffering assemblies; The first buffering assembly comprises a plurality of first reeds (51) arranged oppositely and a plug (52) arranged between the plurality of first reeds (51), the area of the enclosed region between the plurality of first reeds (51) gradually decreases from the direction in which the panel (8) points to the bottom plate (1), one end of the plug (52) abuts against the panel (8), and the other end simultaneously abuts against the plurality of first reeds (51). The buffering mechanism further comprises a feedback structure for pushing the second buffering assembly to abut against the panel (8) when the plurality of first reeds (51) move away from each other. The second buffering assembly is a second reed (6) curved in an arc shape, and the number of the second reed (6) is consistent with the number of the first reed (51), the center of the cross-sectional arc of the second reed (6) is close to the first reed (51), the middle part of the outer arc surface side of the second reed (6) abuts against the inner wall of the accommodating box (4), and the outer arc surface side of the free end of the second reed (6) abuts against the panel (8). The feedback structure comprises a first connecting portion (71) for connecting the first reed (51) and the second reed (6), the second reed (6) is located on the side of the first reed (51) close to the panel (8), and the accommodating box (4) is provided with a supporting table (72) for supporting the second reed (6) inside. The supporting table (72) is provided with a guide arc table (73) matched with the contour of the outer arc surface side of the second reed (6).

2. The high-strength floor structure for a building according to claim 1, wherein: The end of the plug (52) is fixedly connected with a bearing plate (53), and the second buffering assembly is arranged between the bottom wall of the accommodating box (4) and the bearing plate (53).

3. The high strength floor structure for residential buildings according to claim 2, characterized in that: A bearing frame (54) is arranged between the panel (8) and the keel frame (3), and the bearing plate (53) is integrally formed on the bearing frame (54).

4. The high strength floor structure for residential buildings according to claim 3, characterized in that: A gap is reserved between the bearing frame (54) and the keel frame (3), and a soundproof felt (22) is arranged at the gap.

5. The high strength floor structure for residential buildings according to claim 1, characterized in that: The first reed (51) and the second reed (6) are both made of spring steel.

6. The high strength floor structure for residential buildings according to claim 5, characterized in that: One end of the first reed (51) close to the floor is integrally formed with a second connecting portion (74), the second connecting portion (74) is in the shape of a semicircle in cross section, and the first reed (51) is fixedly connected to the opening end of the second connecting portion (74).

7. The high strength floor structure for residential buildings according to claim 6, characterized in that: The bottom wall of the accommodating box (4) is fixedly connected with a limiting box (41) for accommodating the second connecting portion (74).

Citation Information

Patent Citations

  • Floorboard suitable for high-strength indoor sports field

    CN112922264A

  • Aluminum electric heating wall floor

    CN113309313A

  • Moisture-proof and shock-absorbing wood floor

    CN215106913U