CN211547167U

CN211547167U - Plastic track plate

Info

Publication number: CN211547167U
Application number: CN201922028042.7U
Authority: CN
Inventors: 张玉青; 张尊杰; 顾倩倩
Original assignee: Suzhou Mahayana Environmental Protection New Material Co ltd
Current assignee: Suzhou Mahayana Environmental Protection New Material Co ltd
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-09-22
Anticipated expiration: 2029-11-21

Abstract

The utility model relates to a plastic track plate, which comprises a plate body and a bearing component arranged on one side of the plate body; the bearing component comprises a bearing edge and a buffering edge which are arranged on one side of a plate body, the bearing edge and the buffering edge are arranged in a crossed mode, the bearing edge and the buffering edge are arranged in a plurality of modes, one side, far away from the plate body, of the bearing edge is provided with a connecting edge which is inserted into a paved base layer, the connecting edge is higher than the buffering edge, and the plate body, the bearing edge, the buffering edge and the connecting edge are arranged in an integrated mode. The utility model discloses have difficult emergence and drop and the better effect of shock attenuation buffering effect.

Description

Plastic track plate

Technical Field

The invention relates to the technical field of plastic runways, in particular to a plastic runway plate.

Background

At present, chinese utility model patent with publication number CN208917629U announces a plastic course, including basic unit, under coat, black grained layer and the runway surface course by supreme laying down in proper order, be provided with a plurality of cavities in the runway surface course, each cavity is crisscross to be set up in the runway surface course.

Most of the existing plastic runways are adhered to the ground of a playground by adhesives and are formed by overlapping a plurality of layers of structures; in the using process, the plastic track needs to be blown by wind and exposed to sunlight for a long time, and the adhesive is easy to age, so that the plastic track plate falls off; the elasticity of the existing plastic track basically depends on the elasticity of the material to realize the effect of buffering and damping, and the elastic damping effect is not good; and the plastic track is often repeatedly extruded, and the material is easily and rapidly aged due to repeated compression.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a plastic track plate which is not easy to fall off and has better damping and buffering effects.

The above object of the present invention is achieved by the following technical solutions: comprises a plate body and a bearing component arranged on one side of the plate body; the bearing component comprises a bearing edge and a buffering edge which are arranged on one side of a plate body, the bearing edge and the buffering edge are arranged in a crossed mode, the bearing edge and the buffering edge are arranged in a plurality of modes, one side, far away from the plate body, of the bearing edge is provided with a connecting edge which is inserted into a paved base layer, the connecting edge is higher than the buffering edge, and the plate body, the bearing edge, the buffering edge and the connecting edge are arranged in an integrated mode.

By adopting the technical scheme, the plate body is used for being stepped by a user, the bearing assembly is used for bearing, and the bearing edges and the buffer edges in the bearing assembly are arranged in a crossed manner, so that the integral bearing capacity and toughness of the plastic runway plate are better enhanced, and the plate is better prevented from cracking; the connecting edges are higher than the buffering edges, so that the connecting edges can be inserted into the paved base layer, the plastic runway plate can be more stably and firmly connected with the base layer, and the plate is not easy to move and fall off; the integrally formed plate body, the bearing edge, the buffering edge and the connecting edge further improve the structural strength of the plate, so that the plate is more durable; the bearing ribs and the buffering ribs are arranged in a crossed manner, so that empty grooves are formed between the bearing ribs and the buffering ribs, certain air can be stored, when a user steps on the plate body, the air is extruded, the plate body sinks, when the user lifts the foot, the empty grooves are filled again by the air, and the plate body moves upwards, so that the overall buffering and damping effect of the plate is better improved; and bear arris and buffering arris itself also have certain elasticity, and then can guarantee that the plate body can be better kick-backs.

The present invention in a preferred example may be further configured to: the width of the bearing edge is gradually narrowed towards the direction far away from the plate body.

Through adopting above-mentioned technical scheme, bear the arris and be down trapezoidal, bear the arris and keep away from the one end of plate body and connect the arris can be more convenient insert establish lay the basic unit in to make panel can be more stable firm with lay the basic unit and be connected, further avoid panel to take place to drop or slide.

The present invention in a preferred example may be further configured to: one side of the connecting edge departing from the plate body is arranged in an arc shape.

Through adopting above-mentioned technical scheme, be the connection arris that the circular arc set up can be more convenient insert establish lay the basic unit in, the circular arc sets up the better surface that has increased the connection arris and lays the contact surface of basic unit moreover to better avoid the plate body to take place to slide or drop.

The present invention in a preferred example may be further configured to: the plate body, the bearing edge, the buffering edge and the connecting edge are all made of polyurethane prepolymers.

By adopting the technical scheme, the polyurethane prepolymer has better wear resistance, weather resistance and impact resistance, and better elasticity, so that the whole plate is more durable.

The present invention in a preferred example may be further configured to: the included angle between two side surfaces of the bearing edge in the width direction and the vertical direction is alpha, and the alpha is more than or equal to 3 degrees and less than or equal to 5 degrees.

By adopting the technical scheme, when the value of alpha is less than 3 degrees, the bearing edges and the connecting edges are not easy to be inserted into the paved base layer; when the value of alpha is less than 5 degrees, the bearing edge enters the paved base layer too much, so that the bearing capacity of the bearing edge is weakened; the value of alpha is preferably 3 degrees, so that not only can the stable connection between the plate and the paved base layer be ensured, but also the bearing capacity of the plate can be ensured.

The present invention in a preferred example may be further configured to: the length directions of the buffer ribs and the bearing ribs are mutually vertical, the plurality of buffer ribs are uniformly distributed in an array mode, and the plurality of bearing ribs are uniformly distributed in an array mode.

By adopting the technical scheme, the buffering arrises and the bearing arrises are uniformly distributed, so that the integral stress of the plate body is more uniform; thereby make the plate body can be better play the effect of shock attenuation buffering.

The present invention in a preferred example may be further configured to: the width of the joint of the bearing edge and the plate body is L1, and L1 is more than or equal to 5mm and less than or equal to 6 mm; the distance between two adjacent bearing edges is L2, and L2 is more than or equal to 6mm and less than or equal to 7 mm.

By adopting the technical scheme, when the value of L1 is too large, the shock absorption and buffering effects of the bearing edge are reduced, when the value of L1 is too small, the bearing capacity of the bearing edge is reduced, and L1 is preferably 5.5mm, so that the bearing capacity is ensured, and meanwhile, the better shock absorption and buffering performance is also ensured; when the value of L2 is too big, the holistic bearing capacity of panel reduces, and when the value of L2 is too little, the holistic buffering shock-absorbing capacity of panel reduces, and L2 is preferred 6.5mm, when having guaranteed buffering shock-absorbing capacity, has also guaranteed better bearing capacity.

The present invention in a preferred example may be further configured to: the thickness of the plate body is H1, and H1 is more than or equal to 3mm and less than or equal to 5 mm; the sum of the heights of the bearing edges and the connecting edges is H2, and H2 is more than or equal to 4.5mm and less than or equal to 6 mm.

By adopting the technical scheme, when the value of H1 is less than 3mm, the bearing capacity of the plate body is reduced, when H1 is greater than 5mm, the damping and buffering capacity of the plate body is weakened, the plate body needs more materials, and H1 is preferably 3.5mm, so that the plate body can ensure better bearing capacity and has better damping and buffering performance; when H2 is less than 4.5mm, bear the weight of the shock attenuation buffering effect of arris and weaken, when H2 is greater than 6mm, bear the weight of the easy transmission of arris and rock for the holistic stability of panel reduces, and H2 is preferably 5mm, can guarantee the holistic stability of panel, can remain better shock attenuation buffering effect again.

In summary, the invention includes at least one of the following beneficial technical effects:

1. the bearing edges and the buffering edges which are arranged in a crossed mode can play a good bearing effect and can improve the buffering and shock absorption effect of the whole plastic track plate, and the whole structure of the plastic track plate is integrally formed, so that the durability of the whole structure of the plate is further improved;

2. the even bearing arris and the buffering arris that the array set up bear the weight of the arris moreover and buffer the arris and set up perpendicularly, further improvement the holistic atress uniformity degree of panel.

Drawings

Fig. 1 is a schematic structural view of the whole of the present embodiment.

Fig. 2 is a side view of a plastic track panel.

Fig. 3 is a front view of a plastic racetrack sheet bottom structure.

In the figure, 1, a plate body; 2. a load bearing assembly; 3. a bearing edge; 4. a buffering ridge; 5. and connecting the edges.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, the plastic track panel disclosed by the invention comprises a panel body 1 and a bearing component 2 arranged on one side of the panel body 1, wherein the bearing component 2 comprises a bearing edge 3 and a buffering edge 4 which are arranged on one side of the panel body 1, the bearing edge 3 and the buffering edge 4 are vertically arranged, the bearing edges 3 are uniformly arranged in an array manner, and the buffering edges 4 are uniformly arranged in an array manner; the cross section of the buffering edge 4 is rectangular, and the cross section of the bearing edge 3 is inverted trapezoidal. One side of the bearing edge 3 departing from the plate body 1 is provided with a connecting edge 5, the cross section of the connecting edge 5 is approximately semicircular, the outer side surface of the connecting edge 5 is tangent to the outer side surface of the bearing edge 3, and one end of the connecting edge 5, which is far away from the plate body 1, protrudes out of the buffering edge 4. The plate body 1, the bearing edge 3, the buffering edge 4 and the connecting edge 5 are all made of polyurethane prepolymer, and the plate body 1, the bearing edge 3, the buffering edge 4 and the connecting edge 5 are integrally formed.

Referring to fig. 1 and 2, the included angle between two lateral surfaces of the load-bearing edge 3 in the width direction and the vertical direction is α, and α is preferably 3 °, so that the load-bearing edge 3 and the connecting edge 5 on the load-bearing edge 3 can be better inserted into the paved base layer; the width L1 of the connecting part of the bearing edge 3 and the plate body 1 is preferably 5.5mm, the distance L2 between two adjacent bearing edges 3 is preferably 6.5mm, and the sum H2 of the heights of the bearing edge 3 and the connecting edge 5 is preferably 5mm, so that the bearing edges 3 can better play a role in buffering and damping under the condition of ensuring stable bearing.

Referring to fig. 2 and 3, the width L3 of the buffering ridge 4 is preferably 2mm, the height H3 of the buffering ridge 4 is preferably 4.2mm, so that the connecting ridge 5 is higher than the buffering ridge 4 by 0.8mm, so that the connecting ridge 5 can be embedded into the paved base layer, and the contact area between the arc surface of the connecting ridge 5 and the paved base layer is larger, so that the plastic track board can be paved more stably. The preferred 3.5mm of thickness H1 of plate body 1, the side that the bearing edge 3 was kept away from to plate body 1 is equipped with anti-skidding line, and the size of plate body 1 can extend towards the four directions, and bearing assembly 2 also can be according to extending of actual demand.

The implementation principle of the embodiment is as follows: before the plastic runway plate is laid, firstly, a laid base layer is leveled, then one side of the bearing component 2 is downward, the plastic runway plate is laid on the laid base layer, pressure is applied to the upper side of the butt plate body 1, the connecting ribs 5 are embedded into the laid base layer, and meanwhile, the bearing ribs 3 and the buffering ribs 4 are slightly embedded into the laid base layer; when a user steps on the plate body 1, the plastic track plate is extruded to deform, wherein the deformation is mainly structural deformation of the bearing ribs 3 and the buffering ribs 4, but not purely deformation of the material; and the deformation rebounds more quickly, so that the condition of elastic failure caused by material aging is avoided.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. A plastic course panel which is characterized in that: comprises a plate body (1) and a bearing component (2) arranged on one side of the plate body (1);

bearing component (2) including setting up bearing arris (3) and buffering arris (4) in plate body (1) one side, bearing arris (3) and buffering arris (4) cross arrangement, bearing arris (3) and buffering arris (4) all are provided with a plurality ofly, one side of bearing arris (3) to keep away from plate body (1) is equipped with inserts and establishes connection arris (5) to laying in the basic unit, it exceeds buffering arris (4) to connect arris (5), plate body (1), bearing arris (3), buffering arris (4) and connect arris (5) integrated into one piece setting.

2. The plastic track panel of claim 1, wherein: the width of the bearing edge (3) towards the direction far away from the plate body (1) is gradually narrowed.

3. The plastic track panel of claim 1, wherein: one side of the connecting edge (5) departing from the plate body (1) is arranged in an arc shape.

4. The plastic track panel of claim 1, wherein: the plate body (1), the bearing edge (3), the buffering edge (4) and the connecting edge (5) are all made of polyurethane prepolymers.

5. The plastic track panel of claim 2, wherein: the included angle between two side surfaces of the bearing edge (3) in the width direction and the vertical direction is alpha, and the alpha is more than or equal to 3 degrees and less than or equal to 5 degrees.

6. The plastic track panel of claim 1, wherein: the length directions of the buffer ribs (4) and the bearing ribs (3) are mutually vertical, the plurality of buffer ribs (4) are uniformly distributed in an array manner, and the plurality of bearing ribs (3) are uniformly distributed in an array manner.

7. The plastic track panel of claim 1, wherein: the width of the joint of the bearing edge (3) and the plate body (1) is L1, and L1 is more than or equal to 5mm and less than or equal to 6 mm; the distance between two adjacent bearing edges (3) is L2, and L2 is more than or equal to 6mm and less than or equal to 7 mm.

8. The plastic track panel of claim 1, wherein: the thickness of the plate body (1) is H1, and H1 is more than or equal to 3mm and less than or equal to 5 mm; the sum of the heights of the bearing edge (3) and the connecting edge (5) is H2, and H2 is more than or equal to 4.5mm and less than or equal to 6 mm.