CN211972982U

CN211972982U - Plastic course with high shock absorption function

Info

Publication number: CN211972982U
Application number: CN201922499810.7U
Authority: CN
Inventors: 郑守梓; 赵方越; 高凯
Original assignee: Qingdao He Chuang Ying New Material Technology Co ltd
Current assignee: Qingdao He Chuang Ying New Material Technology Co ltd
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-11-20
Anticipated expiration: 2029-12-17

Abstract

The utility model discloses a plastic runway with high shock absorption function, which relates to the technical field of plastic runways and comprises an elastic structure layer, a base stone structure layer and a shock absorption structure, wherein the elastic structure layer is arranged at the top of the base stone structure layer and comprises a plastic surface layer, a first elastic layer and a second elastic layer which are sequentially arranged from top to bottom, the base stone structure layer comprises a fine asphalt concrete layer, a coarse asphalt concrete layer, a pebble cushion layer and a basic bottom layer, the fine asphalt concrete layer, the coarse asphalt concrete layer, the pebble cushion layer and the basic bottom layer are sequentially arranged from top to bottom, an adhesive layer is arranged between the second elastic layer and the plastic surface layer, the shock absorption structure comprises a fixed block and a bearing block, a containing cavity is respectively arranged in the first elastic layer and the second elastic layer, the bearing block is arranged in the containing cavity, the fine asphalt concrete containing cavity is arranged in the fine asphalt concrete containing cavity, the fixed block sets up and is placing the intracavity, has the shock attenuation effectual, long service life's characteristics.

Description

Plastic course with high shock absorption function

Technical Field

The utility model relates to a plastic course technical field, in particular to plastic course of high shock-absorbing function.

Background

The plastic track is also called as an all-weather track and field sports track, has the characteristics of good flatness, high compressive strength, proper hardness and elasticity and stable physical performance, is beneficial to the exertion of the speed and the technology of athletes, effectively improves the sports achievement and reduces the injury rate. Therefore, the plastic track is a high-quality all-weather outdoor playground floor material, but the existing plastic track mostly has certain defects, on one hand, the common plastic track is mostly formed by stacking multiple layers of materials, the general softness of the plastic track with the high shock absorption function is larger, but the plastic track is also easier to damage during use, on the other hand, when the common plastic track drains water, rainwater can pass through the elastic layer, so that the service life can be reduced, and the plastic track with the high shock absorption function is needed to help solve the problems at present.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plastic course of high shock-absorbing function to the poor stability that proposes among the above-mentioned background art of solution, problem that life is short.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high shock-absorbing function's plastic course, includes elastic construction layer, rubble structural layer and shock-absorbing structure, elastic construction layer sets up rubble structural layer top, elastic construction layer includes plastic top layer, first elastic layer and second elastic layer, the plastic top layer first elastic layer with the second elastic layer from top to bottom sets gradually, the rubble structural layer includes thin asphalt concrete layer, thick asphalt concrete layer, cobble bed course and basic bottom, thin asphalt concrete layer thick asphalt concrete layer the cobble bed course with the basic bottom from top to bottom sets gradually, the second elastic layer with be provided with the viscose layer between the plastic top layer, shock-absorbing structure includes fixed block and bearing piece.

Preferably, the first elastic layer and the second elastic layer are internally provided with containing cavities, the pressure-bearing block is arranged in the containing cavities, the fine asphalt concrete is internally provided with containing cavities, and the fixing block is arranged in the containing cavities.

Preferably, the bottom of the pressure bearing block is welded with a pressure relieving block, and the bottom of the pressure relieving block is welded with a connecting block.

Preferably, an inner cavity is formed in the fixed block, a blocking piece is welded at the bottom of the connecting block, and a spring is welded between the blocking piece and the inner wall of the inner cavity.

Preferably, one side of the pressure bearing block is provided with a first connecting groove and a first connecting protrusion, and the other side of the pressure bearing block is provided with a second connecting groove and a second connecting protrusion.

Preferably, a water drainage groove is formed in the pressure bearing block and is in a semicircular arc shape.

Preferably, a branch groove is arranged in the connecting block, and a communicating groove is arranged between the branch groove and the drainage groove.

The utility model discloses a technological effect and advantage:

1. when the utility model is used, the damping structure can start the functions of reinforcement and damping, after the surface of the plastic is extruded, the spring can be extruded through the baffle sheet at the bottom of the connecting block when the bearing block and the pressure-relief block move downwards, thereby the high damping effect can be achieved, and the bearing blocks are clamped together, therefore, the stability of the utility model can be enhanced;

2. when the plastic has ponding on the surface, when water permeates the plastic top layer earlier and gets into first elastic layer top, hydroenergy can get into the water drainage tank in the pressure-bearing block, then gets into the branch inslot in the connecting block through the spread groove, consequently can discharge in the kerb structural layer of below from the branch groove to can prevent that water from being detained in first elastic layer and second elastic layer, and then can increase of service life.

Drawings

Fig. 1 is a cross-sectional view of the structure of the present invention.

Fig. 2 is a sectional view of the fixing block of the structure of the present invention.

Fig. 3 is a sectional view of the bearing block of the structure of the present invention.

Fig. 4 is a perspective view of the structure of the present invention.

In the figure: 1. a plastic surface layer; 2. a first elastic layer; 3. a second elastic layer; 4. a fine asphalt concrete layer; 5. a coarse asphalt concrete layer; 6. a pebble cushion layer; 7. a base bottom layer; 8. an adhesive layer; 9. a fixed block; 10. a pressure-bearing block; 11. a pressure-relieving block; 12. connecting blocks; 13. a baffle plate; 14. a spring; 15. connecting a first connecting groove; 16. the first connecting bulge; 17. connecting groove two; 18. A second connecting bulge; 19. a water discharge tank; 20. a branch groove; 21. and connecting the grooves.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a plastic runway with high shock absorption function as shown in figures 1-4, which comprises an elastic structure layer, a foundation stone structure layer and a shock absorption structure, wherein the elastic structure layer is arranged on the top of the foundation stone structure layer, the elastic structure layer comprises a plastic surface layer 1, a first elastic layer 2 and a second elastic layer 3, the plastic surface layer 1, the first elastic layer 2 and the second elastic layer 3 are sequentially arranged from top to bottom, the foundation stone structure layer comprises a fine asphalt concrete layer 4, a coarse asphalt concrete layer 5, a pebble cushion layer 6 and a base bottom layer 7, the fine asphalt concrete layer 4, the coarse asphalt concrete layer 5, the pebble cushion layer 6 and the base bottom layer 7 are sequentially arranged from top to bottom, an adhesive layer 8 is arranged between the second elastic layer 3 and the plastic surface layer 1, the shock absorption structure comprises a fixed block 9 and a bearing block 10, a containing cavity is respectively arranged in the first elastic layer 2 and the second elastic layer 3, bearing block 10 sets up and is holding the container intracavity, is provided with in the fine asphalt concrete and places the chamber, and the intracavity is being placed in the setting of fixed block 9, and the welding of bearing block 10 bottom has slow-pressing block 11, and the welding of slow-pressing block 11 bottom has connecting block 12, is provided with the inner chamber in the fixed block 9, and the welding of connecting block 12 bottom has separation blade 13, and the welding has spring 14 between the inner wall of separation blade 13 and inner chamber, and bearing block 10 one side is provided with spread groove 15 and connects protruding one 16, and bearing block 10 opposite side is provided with spread groove two 17 and connects protruding two 18, the utility model discloses when using, shock-absorbing structure can start reinforcing and absorbing effect, and plastic surface 1 receives extrusion back bearing block 10 and first elastic layer 2 can the downstream, and bearing block 10 and slow-pressing block 11 can extrude spring 14 through separation blade 13 of connecting block 12 bottom when moving down to can play high shock attenuation effect, and have spread groove one 15 and the connection protruding one 16 of Connect protruding two 18 and the joint groove two 17 joint together, consequently the bearing block 10 can fixed connection be in the same place, thereby can strengthen the utility model discloses a stability.

Combine fig. 1, fig. 3 and fig. 4 to show, be provided with water drainage tank 19 in the bearing block 10, water drainage tank 19 is the semicircular arc shape, is provided with branch groove 20 in the connecting block 12, is provided with intercommunication groove 21 between branch groove 20 and the water drainage tank 19, the utility model discloses when using, when having ponding on the plastic surface 1, when water permeates plastic top layer 1 earlier and gets into first elastic layer 2 top, water can get into in the water drainage tank 19 in the bearing block 10, then in getting into the branch groove 20 in the connecting block 12 through the spread groove 21, consequently can follow branch groove 20 and discharge in the kerb structural layer of below to can prevent that water from being detained in first elastic layer 2 and second elastic layer 3, and then can increase of service life.

This practical theory of operation: the utility model discloses when using, the shock-absorbing structure can start the effect of reinforcement and shock attenuation, plastic surface 1 receives after the extrusion bearing block 10 and first elastic layer 2 can move downwards, bearing block 10 and slow-release block 11 can extrude spring 14 through separation blade 13 of connecting block 12 bottom when moving downwards, thereby can play high shock attenuation effect, and have the spread groove one 15 and the connection arch one 16 of bearing block 10 one side and the connection arch two 18 and the spread groove two 17 joint of another bearing block 10 opposite side together, therefore bearing block 10 can be fixed connection together, thereby can strengthen the utility model discloses a stability;

when having ponding on the plastic surface 1, when water permeates plastic top layer 1 earlier and gets into first elastic layer 2 top, hydroenergy can get into the water drainage tank 19 in the pressure-bearing block 10, then gets into the branch groove 20 in the connecting block 12 through the intercommunication groove 21 in, consequently can follow branch groove 20 and discharge in the basement stone structural layer of below to can prevent that water from being detained in first elastic layer 2 and second elastic layer 3, and then can increase of service life.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a plastic course of high shock-absorbing function, includes elastic construction layer, base stone structural layer and shock-absorbing structure, its characterized in that: elastic construction layer sets up kerb structural layer top, elastic construction layer includes plastic top layer (1), first elastic layer (2) and second elastic layer (3), plastic top layer (1) first elastic layer (2) with second elastic layer (3) from top to bottom set gradually, the kerb structural layer includes thin asphalt concrete layer (4), thick asphalt concrete layer (5), cobble bed course (6) and basic bottom (7), thin asphalt concrete layer (4) thick asphalt concrete layer (5) cobble bed course (6) with basic bottom (7) from top to bottom set gradually, second elastic layer (3) with be provided with viscose layer (8) between plastic top layer (1), shock-absorbing structure includes fixed block (9) and bearing piece (10).

2. A plastic course with high shock absorption function as claimed in claim 1, wherein: the first elastic layer (2) and the second elastic layer (3) are internally provided with accommodating cavities, the pressure-bearing block (10) is arranged in the accommodating cavities, the fine asphalt concrete is internally provided with a placing cavity, and the fixing block (9) is arranged in the placing cavity.

3. A plastic course with high shock absorption function as claimed in claim 1, wherein: the pressure-bearing block (10) bottom welding has the slow-pressing block (11), slow-pressing block (11) bottom welding has connecting block (12).

4. A plastic course with high shock absorption function as claimed in claim 3, wherein: an inner cavity is formed in the fixing block (9), a blocking piece (13) is welded at the bottom of the connecting block (12), and a spring (14) is welded between the blocking piece (13) and the inner wall of the inner cavity.

5. A plastic course with high shock absorption function as claimed in claim 1, wherein: one side of the pressure bearing block (10) is provided with a first connecting groove (15) and a first connecting protrusion (16), and the other side of the pressure bearing block (10) is provided with a second connecting groove (17) and a second connecting protrusion (18).

6. A plastic course with high shock absorption function as claimed in claim 3, wherein: a water drainage groove (19) is formed in the pressure bearing block (10), and the water drainage groove (19) is in a semicircular arc shape.

7. A plastic course with high shock absorption function as claimed in claim 6, wherein: a branch groove (20) is arranged in the connecting block (12), and a communicating groove (21) is arranged between the branch groove (20) and the drainage groove (19).