Keel supporting device for sports wood floor
By employing a C-shaped steel support structure and an L-shaped or concave mounting groove design in the sports wood flooring, the shock-absorbing pads are protected, the problem of easy wear and tear on the shock-absorbing pads is solved, and their service life is extended.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-25
- Publication Date
- 2026-03-27
AI Technical Summary
The shock-absorbing pads of existing sports wood flooring are prone to wear and aging when directly applied to concrete foundations, resulting in a shortened service life.
C-shaped steel is used as the foundation support. There are installation grooves on both sides of the keel. The lower end of the shock-absorbing pad acts on the C-shaped steel, and the vertical movable installation of the keel is achieved through L-shaped or concave installation grooves to protect the shock-absorbing pad.
This extends the service life of the shock-absorbing pads and ensures good shock absorption.
Smart Images

Figure CN224048583U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to sports wood floor technical field, concretely relates to sports wood floor keel support device. BACKGROUND
[0002] Sports wood floor includes moistureproof film, shock pad, keel, floor and panel, wherein shock pad is also called rubber pad or buffer pad, is mainly made of PU, rubber or recycled rubber material, is usually arranged in the lower end of keel, mainly plays the role of absorbing impact force and protecting athlete joint.
[0003] In practical application, usually shock pad is fixed in the lower end of keel, and then shock pad directly acts on concrete foundation, this installation structure can fully play the role of shock pad, but also can appear easy to wear and aging problem due to impact and friction, thereby reducing service life. Therefore, it is necessary to optimize the existing keel support structure, so as to protect shock pad under the premise of ensuring shock absorption, prolong service life.
[0004] It should be noted that the above content belongs to the technical cognition of the inventor and does not necessarily constitute the prior art. UTILITY MODEL CONTENT
[0005] The utility model discloses a sports wood floor keel support device, which has the advantages of reasonable structure design, good shock absorption effect, protection of shock pad and prolongation of service life of shock pad.
[0006] The utility model discloses the following technical scheme to realize the above-mentioned purpose:
[0007] Sports wood floor keel support device, including C type steel and keel, the C type steel is arranged on the foundation, the both sides of the keel are equipped with the installation groove, the edge curl of C type steel is arranged in the installation groove, the keel can be vertically movable, the lower end of the keel is equipped with shock pad, and the lower end of the shock pad acts on the C type steel.
[0008] The installation groove is designed into L type or concave type.
[0009] The shock pad includes a thin plate, the both sides of the thin plate are respectively equipped with thick plates, and a protruding block is arranged between the thin plate and the thick plate.
[0010] The utility model discloses the above-mentioned structure, can bring following beneficial effect:
[0011] By adopting C type steel and designing installation groove on the keel, the keel can be vertically movable and installed on the C type steel, the vertical movement of the keel can ensure that the shock pad plays a good shock absorption role, and the C type steel can protect the shock pad and prolong the service life. BRIEF DESCRIPTION OF DRAWINGS:
[0012] Figure 1 It is the structural schematic view of the utility model sports wood floor keel support device;
[0013] Figure 2 It is the structural view of the utility model C-shaped steel;
[0014] Figure 3 It is the structural schematic view of the utility model shock pad;
[0015] Figure 4 It is the structural schematic view of the utility model installation groove is L-shaped;
[0016] Figure 5 It is the structural schematic view of the utility model installation groove is concave;
[0017] In the drawing, 1, C-shaped steel, 101, web, 102, wing plate, 103, hem, 2, keel, 3, foundation, 4, installation groove, 401, L-shaped groove, 402, concave groove, 5, shock pad, 501, thin plate, 502, thick plate, 503, protrusion, 6, moisture-proof film, 7, underfloor. DETAILED DESCRIPTION
[0018] In order to more clearly illustrate the overall concept of the utility model, the following will be described in detail in the form of examples combined with the drawings of the specification.
[0019] In the following description, a lot of specific details are set forth in order to fully understand the utility model, however, the utility model can also be implemented in other ways different from the description herein, therefore, the protection scope of the utility model is not limited by the specific embodiments disclosed below.
[0020] Each embodiment in the specification is described in a progressive manner, and the same and similar parts between each embodiment can be mutually referred to, and each embodiment focuses on the difference from other embodiments.
[0021] In addition, the terms "vertical" and the like are only used for description purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the position of the indicated technical features.
[0022] In the utility model, unless otherwise explicitly specified and limited, the terms "provided with", "set", "connected" and the like should be understood in a broad sense, for example, can be fixedly connected, or can be detachably connected, or integrated;Can be mechanically connected;Can be directly connected, or indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0023] As Figures 1-5As shown, the sports wood floor keel support device comprises a C-shaped steel 1 and a keel 2, the C-shaped steel 1 is arranged on a foundation 3, a moisture-proof film 6 is usually arranged on the foundation, the keel 2 is provided with a mounting groove 4 on each side, the hem 103 of the C-shaped steel 1 is arranged in the mounting groove 4, the keel 2 can be vertically movable, the lower end of the keel 1 is provided with a shock pad 5, the upper end of the keel frame is usually provided with a floor 7, and the lower end of the shock pad 5 acts on the C-shaped steel 1. The C-shaped steel 1 can protect the shock pad 5 and prolong the service life. The structure of the C-shaped steel 1 comprises a web plate 101, wing plates 102 are symmetrically arranged on both sides of the web plate 101, the end of the wing plate 102 is inwardly bent to form a hem 103 (also called a short web plate or a small leg plate), by adopting the C-shaped steel 1 and designing the mounting groove 4 on the keel 2, the keel 2 can be vertically movable and arranged on the C-shaped steel 1, and the vertical movement of the keel 2 can ensure that the shock pad 5 has a good shock absorption effect.
[0024] The mounting groove 4 is designed in an L shape (i.e. an L-shaped groove 401) or a concave shape (i.e. a concave groove 402). The main function of the mounting groove 4 is to cooperate with the hem 103 to vertically movably arrange the keel 2 on the C-shaped steel 1, and the L shape and the concave shape can meet the installation and achieve the purpose of vertical movement. The vertical movement range depends on the vertical height of the mounting groove 4, and the vertical height of the mounting groove 4 can be adjusted according to actual design requirements, so as to limit the vertical movement range of the keel 2.
[0025] The shock pad 5 comprises a thin plate 501, thick plates 502 are arranged on both sides of the thin plate 501 respectively, and a convex block 503 is arranged between the thin plate 501 and the thick plates 502. The shock pad 5 has good symmetry and structural strength, and is helpful to prolong the service life.
[0026] The specific embodiments described above cannot be used as a limitation on the protection scope of the present application, and any alternative improvement or change made by those skilled in the art to the embodiments of the present application falls within the protection scope of the present application.
[0027] The details not described in the present application are known to those skilled in the art.
Claims
1. A sports wood flooring joist support apparatus, characterised in that, The utility model relates to a foundation, which comprises a C-shaped steel and a keel, the C-shaped steel is arranged on the foundation, the keel is provided with a mounting groove on each side, the hem of the C-shaped steel is arranged in the mounting groove, the keel can move vertically, and the lower end of the keel is provided with a shock pad, and the lower end of the shock pad acts on the C-shaped steel.
2. The sports wood flooring joist support apparatus according to claim 1, wherein, The mounting groove is designed in an L shape or a concave shape.
3. The sports wood flooring joist support apparatus according to claim 1 or 2, wherein, The shock pad comprises a thin plate, thick plates are arranged on the two sides of the thin plate respectively, and a protruding block is arranged between the thin plate and the thick plates.