Summary of the invention
The purpose of this invention is to provide a kind of assembly unit athletic floor, this athletic floor not only assembly unit is efficient and convenient, after wherein several floors are subject to expanding with heat and contract with cold and produce deformation, can not exert an influence to being attached thereto the floor that connects, and the elasticity feet is providing better flexible simultaneously installation also convenient firm.
The technical scheme that the present invention solves its technical problem employing is: a kind of assembly unit athletic floor, which comprises at least: rigid structural layer and the resiliency supported layer that is fixed on the rigid structural layer bottom, it is characterized in that: rigid structural layer sidepiece two corresponding sides are respectively draw-in groove end and the buckle end that is complementary, and wherein draw-in groove end or buckle end are elastic constructions.
Described rigid structural layer is rectangular configuration, and two adjacent edges of Rectangular Rigid deck sidepiece are the draw-in groove end, and other two adjacent edges of sidepiece are the buckle end.
Described draw-in groove end is several m shape elasticity draw-in grooves that stretch out spaced apart, m shape elasticity draw-in groove is two bases and vertical being fixedly connected with of Rectangular Rigid deck sidepiece only, it then is the clamping projection that connects and fixes with this clamping ring coupling that clamping ring, buckle end are arranged in the middle of the m shape elasticity draw-in groove.
Described buckle end comprises that grab, clamping projection, rectangular preiection form, and wherein two grabs and the clamping between it projection consists of a clamping unit, is rectangular preiection between the adjacent two clamping unit.
Described rigid structural layer is rectangular configuration, and the sidepiece of Rectangular Rigid deck wherein one group of corresponding sides is respectively draw-in groove end and the buckle end that is complementary, and another group corresponding sides are the perforation grooves with radian.
Described two rigid structural layer have the groove ends of perforation docks mutually, by the U-shaped bar two rigid structural layer is connected after the docking, and the U-shaped bar is elastic strip, and the U-shaped bar is the crooked radian and the radian coupling that connects groove on one side wherein.
Described draw-in groove end is several rectangular card channel openings spaced apart, and the buckle end is that spaced apart several have the buckle projection that is bent upwards radian, and the buckle projection is elastomeric material.
Described draw-in groove opening inboard is fixed with the limited block corresponding with buckle convex curved radian, the inboard a plurality of limited blocks that distribute of draw-in groove opening.
Distance between described adjacent two buckle projections greater than between adjacent two draw-in groove openings apart from the 2mm.
Described rigid structural layer bottom is the rigid support system of interlaced arrangement anyhow, and each crosspoint of support system consists of each leg of rigid structural layer, and the leg place is fixed with the elasticity feet, and each elasticity feet consists of the resiliency supported layer jointly.
The invention has the beneficial effects as follows: owing to having increased the elasticity draw-in groove at sidepiece two adjacent edges of rigid structural layer, other two adjacent edges of sidepiece are the buckle end, therefore connect for elasticity between each floor after the assembly unit of this athletic floor, after wherein several floors are subject to expanding with heat and contract with cold and produce deformation, the elastic construction of junction can absorb the displacement of this athletic floor, has guaranteed that its displacement can not exert an influence to being attached thereto the athletic floor that connects; The resiliency supported layer at rigid structural layer bottom supports place is installed accurate positioning and convenient simultaneously, the stressed height that surpasses leg 2-5mm makes it in the situation that receive that compression can be supported by leg more fully, so that the elasticity of this athletic floor meets relevant criterion fully; The rigid structural layer upper epidermis that dislocation is arranged can shelter from the seam of two athletic floor junctions.
Description of drawings
The present invention is further described below in conjunction with the embodiment accompanying drawing.
Fig. 1 is the structural representation of the embodiment of the invention 1;
Fig. 2 is the structural representation of buckle projection in the embodiment of the invention 2;
Fig. 3 is the structural representation of draw-in groove opening in the embodiment of the invention 2;
Fig. 4 is the structural representation of limited block in the embodiment of the invention 2;
Fig. 5 is the structural representation of the embodiment of the invention 2;
Fig. 6 is the support system structural representation;
Fig. 7 is the feet structural representation;
Among the figure: 1, rigid structural layer; 2, resiliency supported layer; 3, elasticity draw-in groove; 4, clamping ring; 5, grab; 6, clamping projection; 7, rectangular preiection; 8, support system; 9, leg; 10, feet; 11, feet holder; 12, positioning convex; 13, detent; 14, upper epidermis; 15, bayonet socket; 16, connect groove; 17, U-shaped bar; 18, draw-in groove opening; 19, buckle projection; 20, limited block.
The specific embodiment
This assembly unit athletic floor is the resiliency supported layer 2 that comprises rigid structural layer 1 and be fixed on rigid structural layer 1 bottom, and rigid structural layer 1 sidepiece two corresponding sides are respectively draw-in groove end and the buckle end that is complementary, and wherein draw-in groove end or buckle end are elastic constructions.
The buckle end of floorboard wherein is connected in the draw-in groove end, because wherein an end is elastic construction, therefore connect for elasticity between each floor after the assembly unit of this athletic floor, wherein floorboard is expanded with heat and contract with cold etc. after reason produces deformation, its displacement acts on the elasticity draw-in groove of junction, the elastic shrinkage of elasticity draw-in groove or stretching, extension can be dissolved the displacement of this athletic floor, have guaranteed that this displacement can not exert an influence to being attached thereto the athletic floor that connects, and has guaranteed the steadiness of this athletic floor integral body.
Embodiment 1
Shown in this athletic floor example structure schematic diagram of Fig. 1, its rigid structural layer 1 is rectangular configuration, two adjacent edges of Rectangular Rigid deck 1 sidepiece are the draw-in groove end, and other two adjacent edges of sidepiece are the buckle end, and the regular-shape motion floor splicing of being convenient to the polylith same size consists of the monoblock athletic ground.
Wherein the buckling groove end of two adjacent edges all is several m shape elasticity draw-in grooves 3 that stretch out spaced apart, m shape elasticity draw-in groove 3 only by about the bottom and vertical being fixedly connected with of Rectangular Rigid deck sidepiece on two limits, the centre of m shape elasticity draw-in groove 3 then is clamping ring 4, corresponding buckle end then has the clamping projection 6 with this clamping ring 4 couplings, after the splicing of two athletic floors, clamping projection 6 extends in the clamping ring 4, it can be passed to another piece athletic floor by clamping projection 6 after the athletic floor of buckle end is stressed, but because the special construction of m shape so that middle card T-Ring 4 can have certain elastic space, is not attached thereto the elasticity draw-in groove end motion floor that connects so that the deformation that the athletic floor of buckle end produces or displacement can not be passed to.
The buckle end corresponding with m shape elasticity draw-in groove 3 comprises grab 5, clamping projection 6, rectangular preiection 7, wherein two grabs 5 and the clamping between it projection 6 consists of a clamping unit, rectangular preiection 7 between the adjacent two clamping unit, each clamping unit is all corresponding to be connected with one of them m shape elasticity draw-in groove 3, wherein clamping projection 6 extends in the clamping ring 4, clamping ring 4 with about rigid structural layer sidewall locations corresponding to place, space between two limits bayonet socket 15 is arranged, 5 of grabs are connected in the bayonet socket 15, for the ease of installing, grab 5 only afterbody and Rectangular Rigid deck is fixed, thereby make grab 5 have certain front and back activity space, grab 5 inwardly shrinks first during clamping, running into bayonet socket 15 rear reinstatements realizes fixing, be the space between the adjacent two m shape elasticity draw-in grooves 3 of 7 correspondences of rectangular preiection between the adjacent two clamping unit, increased whole steadiness after the connection.
Clamping ring 4 is cylindric or horse-hof shape, corresponding clamping projection 6 is similarly cylindric or horse-hof shape, the external diameter of clamping projection 6 is less than the internal diameter of clamping ring 4, the rigid structural layer sidewall locations of clamping ring 4 correspondences is jagged, if the athletic floor that is attached thereto transmits larger displacement by clamping projection 6, clamping ring 4 can to breach direction elastic shrinkage, absorb this displacement.
Embodiment 2
In the structure of the present embodiment, rigid structural layer 1 is rectangular configuration, the sidepiece of Rectangular Rigid deck 1 wherein one group of corresponding sides is respectively draw-in groove end and the buckle end that is complementary, and another group corresponding sides are the perforation grooves 16 with radian, connect the sidepiece that groove 16 connects whole rigid structural layer 1.
As shown in Figure 5, when corresponding sides have two athletic floor splicings that connect groove 16, perforation groove 16 ends of two rigid structural layer 1 dock mutually, by U-shaped bar 17 two rigid structural layer are connected after the docking, U-shaped bar 16 is the crooked radian and the radian coupling that connects groove 16 on one side wherein, therefore the run-though space that forms after 16 docking of two perforation grooves is consistent with the U-shaped structure of U-shaped bar 17, and the U-shaped bar is elastic strip, connects into two athletic floors as a whole by having flexible U-shaped bar 16.
Other two corresponding sides of rigid structural layer 1 are respectively draw-in groove end and the buckle ends that is complementary, the draw-in groove end is several rectangular card channel openings 18 spaced apart, see Fig. 3, the buckle end is that spaced apart several have the buckle projection 19 that is bent upwards radian, see Fig. 2, buckle projection 19 is elastomeric materials.
Draw-in groove opening 18 inboards are fixed with limited block 20, one draw-in groove openings corresponding with buckle projection 19 crooked radians 18 inboard a plurality of limited blocks 20 that distribute simultaneously, see Fig. 4.
Only one buckle projection 19 wherein need be connected to when two rigid structural layer 1 interconnect in the draw-in groove opening 18 of another piece and get final product, arc-shaped limit piece 20 in the arcuate structure of buckle projection 19 and the draw-in groove opening 18 matches, carry out spacing, after this mode assembly unit, the two athletic floor fore-and-aft directions that interconnect are stressed by 19 controls of band radian buckle projection, left and right directions is stressed then to be controlled by the lattice gear of 18 of draw-in groove openings, the buckle projection 19 of elastomeric material can be dissolved the mutual displacement of athletic floor, has guaranteed that this displacement can not exert an influence to being attached thereto the athletic floor that connects.
The distance that adjacent two buckles projection is 19 is greater than the distance of 18 of adjacent two draw-in groove openings, and greater than distance in 2mm, can guarantee that buckle projection 19 is connected in the draw-in groove opening 18 smoothly in the situation that do not affect global reliability like this.
Embodiment 3
Shown in the support system structural representation of Fig. 6, rigid structural layer 1 bottom is the rigid support system 8 of interlaced arrangement anyhow, each crosspoint of support system 8 consists of each leg 9 of rigid structural layer, and leg 9 places are fixed with elasticity feet 10, each elasticity feet 10 common formation resiliency supported layer 2.
Anyhow the diagonal positions in each " # " font support unit that the interlaced arrangement of support system 8 forms all is fixed with hard material, each support unit is reinforced, from but the intensity of whole support system 8 has further obtained reinforcement, the rigid support system 8 of rigid structural layer and hard material are all identical with support column material in the elastic sports floor of first to file.
There is the feet holder 11 of hollow structure at leg 9 places that the space distributes in the support system 8, feet holder 11 is cylindrical in the present embodiment, the flexible feet positioning convex 12 in the inner upper end center of cylindrical feet holder 11, feet 10 is fixed in the feet holder 11, and guarantee that by positioning convex 12 feet 10 can accurately be fixed on the center in the feet holder 11, and be not offset after fixing.
Arrange feet holder 11 by leg 9 places that distribute in the space, and feet 10 is fixed on feet holder 11 interior formation resiliency supported layer 2 this structure, so that each strong point distribution of resiliency supported layer 2 is more even, stressed rear support better effects if.
Feet 10 structures as shown in Figure 7, feet 10 is cylindrical elastomeric, elastic body can be that rubber or other have flexible material, there is detent 13 the top center position of cylindric feet 10, positioning convex 12 in detent 13 and the feet holder 11 is complementary, and the external diameter of feet 10 is less than the hollow structure internal diameter of feet holder 11.
The height of feet 10 is that the hollow structure height adds 2-5mm in the feet holder.The present embodiment is that the hollow structure height adds 3mm in the feet holder, so just can guarantee to extend 3mm after feet 10 is fixed in the feet holder, after rigid structural layer 1 is stressed, make overall structure that the elastic buffer space of 3mm be arranged, the elasticity of this athletic floor of guaranteeing, if surpass the elastic buffer height of 3mm, when making feet 10 be compressed in the feet holder fully, can support by leg 9 equally, so that the elasticity of this athletic floor meets relevant criterion fully.
Embodiment 4
The upper surface of rigid structural layer 1 has upper epidermis 14, upper epidermis is arranged for dislocation, be upper epidermis to rigid structural layer 1 body one of them or adjacent two directions skew 1-2cm, see Fig. 1, the upper surface of upper epidermis 14 has face coat, and the concrete material of face coat forms identical with face coat component in first to file.
Upper epidermis 14 in the present embodiment is the upper right side skew 1cm to rigid structural layer 1 body, this is just so that the rigid structural layer upper surface is right-hand and upper epidermis 14 top respectively extends 1cm, and there is not upper epidermis 14 in the 1cm scope of left and below, the dislocation that has consisted of upper epidermis arranges, the lower left that the upper epidermis of polylith athletic floor assembly unit rear right top skew just covers another piece athletic floor does not have the position of upper epidermis 14.
Dislocation arranges that the upper epidermis 14 of rigid structural layer 1 can shelter from the seam of two athletic floor junctions, makes the gap depth of seam crossing only be the thickness of upper epidermis 14, is convenient to cleaning.