WO2010031217A1

WO2010031217A1 - Demountable sports floor

Info

Publication number: WO2010031217A1
Application number: PCT/CN2008/072390
Authority: WO
Inventors: 王佳敏
Original assignee: Wang Jiamin
Priority date: 2008-09-17
Filing date: 2008-09-17
Publication date: 2010-03-25

Abstract

A demountable sports floor comprises a surface floor (10), a glue board (40) and an elastic composite keel layer (20). The cross sections of two ends of the surface floor (10) are provided with sector grooves (17). One end of the glue board (40) is provided with a semicircular tenon (45) along the length direction, the other end thereof is provided with a semicircular groove (46) in which the semicircular tenon (45) is inserted. The elastic composite keel layer (20) is composed of upper and lower keel layers (21,22) and cushion blocks (25) set between two keel layers at intervals. The two ends of the upper keel layer (21) are provided with chamfering edges. The lower end of the elastic composite keel layer (20) is connected with multiple global damping cushions (30) at the same interval. The demountable sports floor can be assembled according to the different use. Each board can be disassembled to easily process, transport, disassemble and store. The demountable sports floor has good elasticity and stability.

Description

Manual Disassembled sports flooring

[1] Technical field

[2] The present invention relates to a floor structure, and more particularly to a detachable sports floor suitable for use in a sports stadium.

[3] Background Art

[4] At present, the wooden floors laid in the stadiums are permanently fixed to the ground and cannot be replaced once they are built. With the development of the Sui Dynasty, the requirements for modern sports venues are getting higher and higher, and the simple flexibility and sports protection of the sports venues are increasingly sought. Due to the different needs of different sports activities on the ground, many multi-purpose venues require wooden floors, and sometimes require hard floors, so the permanent fixed sports flooring can not meet the needs of the modernization of sports venues. In addition, in the existing sports flooring, there are also disadvantages such as poor elasticity of the floor, easy deformation, and short service life.

[5] Summary of the invention

[6] In order to meet the above-mentioned needs of sports flooring, the object of the present invention is to provide a removable assembly and disassembly

a removable sports floor with strong maneuverability, high sports safety performance and reliable quality, comprising a surface layer formed by splicing a plurality of surface layers, and an elastic bearing layer for laying the surface layer, the elastic bearing The layer is formed by stacking the carrier layer, the elastic composite keel layer and the first elastic cushion layer from top to bottom, wherein the end cross-section of each of the facing floors is respectively provided with a fan-shaped groove, and adjacent thereto Elliptical wedges are embedded in the scalloped grooves of the facing floor. The wedge can be made of plastic. Thereby, the flatness of the adjacent floor splicing can be ensured.

[7] Preferably, in the above-mentioned disassembled sports floor, the carrier layer is formed by splicing a plurality of plywood, and each of the plywood has a semicircular 榫 at one end in the longitudinal direction, and the other end is provided with a The semicircular grooves are inserted into the semicircular grooves, and the adjacent plywoods are connected by elastic connecting members provided at corresponding corner regions of the bottom surface. In the case of floor splicing, the plywood on the adjacent floor can be inserted into each other by semi-circular cymbals and grooves, and connected by elastic connecting members, thereby ensuring the firmness of the floor connection.

[8] Preferably, in the above-mentioned disassembled sports floor, the elastic connecting member is a spring connecting member, and the spring connecting member is composed of a card wheel and a hook, and the card wheels are respectively disposed adjacent to the said Plywood, the card The hook is detachably engaged with the card wheel. Thereby, the adjacent floors can be firmly connected, and the mutual sliding between the floors can be restrained.

Preferably, in the above-mentioned disassembled sports floor, the elastic composite keel layer

Formed by the upper keel layer and the lower keel, and a second elastic cushion layer is disposed between the upper keel layer and the lower keel layer, wherein the second elastic cushion layer is separated by a plurality of second elastic cushions Block composition. In addition, preferably, in the above-mentioned disassembled sports floor, the upper keel layer is formed by splicing a plurality of upper keels, and two ends of each of the upper keels are respectively provided with splicing chamfers. Thus, in the assembly, the keels in the adjacent floors can be inserted into each other to ensure the stability of the floor connection and to ensure the elasticity of the floor. Further, preferably, in the above-described detachable sports floor, the first elastic cushion layer is composed of a plurality of spherical cushions arranged at equal intervals. Thereby, the force distribution can be effectively made uniform, and the elasticity of the floor structure can be further enhanced.

DRAWINGS

1 is a plan view showing a partial structure of a detachable sports floor according to a preferred embodiment of the present invention; FIG. 2 is a partial schematic view showing a detachable sports floor stacking structure of the present invention;

3 is a partial schematic view of a disassembled sports floor assembly joint according to a preferred embodiment of the present invention; and FIG. 4 is a schematic view of the disassembled sports floor elastic joint of the present invention.

detailed description

The preferred embodiments of the present invention are described in detail below with reference to the accompanying drawings.

1 and 2 show a preferred embodiment of the detachable sports floor of the present invention, in which only the partial structure of the detachable sports floor is shown.

As shown, the removable floor unit 1 includes: a floor covering 10, plywood 40

The elastic composite keel layer 20, the spherical cushion 30 and the elastic connecting member 48. The surface layer 10 and the plywood 40 are laid in parallel, and are fixed by means of plastic nails or the like. Plywood 40

It is laid perpendicular to the elastic composite keel layer 20 and connected by screws. A plurality of spherical cushions 30 are connected at equal intervals below the elastic composite keel layer 20. Despite Figure 1

Three are shown, however, other numbers of spherical cushions can be provided depending on the needs of use. Moreover, in one unit of the disassembled sports floor, the elastic composite keel layer 20 is formed by stacking the upper keel layer 21 (single upper keel) and the lower keel layer 22 (single lower keel), and in the upper keel layer 21 A plurality of spaced apart elastic blocks 25 are disposed between the lower keel layer 22 and the lower keel layer 22.

, forming a second elastic cushion layer between the upper and lower keel layers. figure 1

Two are shown, however, other numbers of elastic spacers can be provided depending on the needs of use.

[20] The removable sports floor of the present invention is composed of the above sports floor unit 1

Assembled. Specifically, it includes a surface layer 100 which is spliced by a plurality of surface layers 10

And an elastic load bearing layer 200 for laying the top layer 100. Elastic bearing layer 200

The carrier layer, the elastic composite keel layer and the first elastic cushion layer are stacked from top to bottom.

[21] Flooring 10

Various types of flooring or synthetic materials, such as parquet, PVC materials, etc., can be used according to the requirements of use. In a preferred embodiment of the invention, the facing floor 10

For three-dimensional parquet, the composite floor uses a modern woodworking technique and craftsmanship, using a three-dimensional stacking principle to ensure the long-lasting elasticity of the floor.

[22] Moreover, the end cross sections of each of the facing floors 10 are respectively provided with sector-shaped recesses 17

, and in the assembly, the scalloped groove in the adjacent floor 10

Elliptical plastic wedges (not shown) are placed in the middle to ensure the flatness of the adjacent floor splicing. 2 and 3 show that the end cross-section of each of the facing floors 10 is provided with two scalloped recesses 17, respectively, but other numbers of scalloped recesses may be provided depending on the needs of the actual use.

Further, in the present invention, the carrier sheet layer is formed by splicing a plurality of plywood sheets 40. Further, each of the plywoods 40 is provided with a semicircular cymbal 45 at one end in the longitudinal direction, and a semicircular groove 46 which is spliced to the semicircular cymbal 45 at the other end. Thereby, adjacent plywoods 40, 40 in adjacent floor units can be easily inserted into each other. Moreover, adjacent plywood 40, 40

The elastic connecting members 48 are provided by corresponding corner regions of the bottom surface.

In a preferred embodiment of the present invention, as shown in FIG. 4, the elastic connecting member 48

As a spring connector, each of the elastic links 48 is composed of two card wheels 482 and a plurality of hooks 481. Moreover, the hook 481 can be detachably engaged with the card wheel 482. Figure 3

As shown, in the assembled frame, the two card wheels 482, 482 are respectively disposed on the adjacent plywood 40, 40, and the two hooks 481, 481 and the two card wheels 482, 482 are respectively engaged to make the adjacent plywood 40, Firmly connected to securely connect adjacent floor units to restrain each other from slipping between the floors. In addition, set a number of hooks 481

The purpose is to use the appropriate hooks according to the distance between adjacent floor units (ie the distance between the two card wheels).

[25] In the removable sports floor of the present invention, the upper keel layer 21

The upper keels are spliced together, and the two ends of each upper keel are respectively provided with splicing chamfers so that the keels in the adjacent floor units are inserted into each other. In a preferred embodiment of the invention, the adjacent cells in the upper floor and the lower keel keel elastic layer composite keel offset _{_7--8} cm

The upper keel of the adjacent floor unit is inserted at the staggered position.

[26] The removable sports floor unit 1 has been machined at the factory. When assembling on site, as shown in Figure 3

As shown, the oval plastic wedge is inserted into the scalloped groove of the facing floor panel 17

In the middle, the elastic composite keel layer 20 is inserted into each other, and the plywood 40 is

Plug in each other, then use elastic connectors 48

Connect adjacent floor units. In addition, when it is necessary to remove the cymbal, the hook unit 481 of the elastic connecting member 48 is detached from the caliper 482 to remove the floor unit.

[27] In summary, the disassembled sports floor of the invention has novel design, can be disassembled and assembled, and is easy to install and disassemble, and the whole paving is firm and the surface is flat. Moreover, it has excellent elasticity and deformation resistance, good stability, and can fully decompose sports impulses, and can be widely applied to various sports places.

The invention has been described above by way of examples, but the above description and drawings are only for the purpose of illustrating the invention, and those skilled in the art will understand that the invention is not limited thereto. Various modifications and changes can be made thereto without departing from the technical idea of the present invention. Moreover, such modifications and equivalent modifications are also included within the scope of the invention as defined by the appended claims.

Claims

Claim

A sports floor comprising a facing layer (100) spliced from a plurality of facing floors (10), and an elastic carrying layer (200) for laying the facing (100)

The elastic bearing layer (200) is composed of a carrier layer and an elastic composite keel layer (20)

And the first elastic cushion layer is stacked from top to bottom,

The feature is that the end cross-section of each of the facing floors (10) is respectively provided with a scalloped groove 17), and the scalloped groove of the adjacent facing floor (10) (17)

) is embedded with an elliptical wedge.

2. The sports floor according to claim 1, wherein the wedge is made of plastic.

The sports floor according to claim 1, wherein the carrier layer is formed by splicing a plurality of plywoods (40), and each of the plywoods (40) has a semicircular 榫 (45) at one end of the length direction thereof. The other end is provided with a semi-circular groove (46) that can be inserted into the semicircular crucible (45).

) and adjacent plywood (40

) Connected by elastic connectors (48) provided in the corresponding corner areas of the bottom surface.

The sports floor according to claim 3, wherein the elastic connecting member (48)

) is a spring connector, each of the spring connectors is composed of two card wheels (482

And a plurality of hooks (481), the two card wheels (482

) respectively disposed on the adjacent plywood (40), the hook (481)

) Removably engages with the card wheel (482).

The sports floor according to claim 1, wherein the elastic composite keel layer (20)

Between the upper keel layer (21) and the lower keel layer (22), and in the upper keel layer (21) and the lower keel layer (22)

Is provided between) a second elastic cushion, wherein the plurality of second resilient elastomeric cushion pad by a spacer of the second set ⁽²⁵⁾ constituted.

The sports floor according to claim 5, wherein the upper keel layer (21

A plurality of upper keels are spliced, and splicing chamfers are respectively disposed at two ends of each of the upper keels.

7. According to claim 1 The sports floor structure, wherein the first elastic cushion layer is composed of a plurality of spherical cushions (30) arranged at equal intervals.