CN214143132U

CN214143132U - Artificial turf elastic cushion with good damping performance

Info

Publication number: CN214143132U
Application number: CN202022250717.5U
Authority: CN
Inventors: 桂峰
Original assignee: Shandong Jinlin Sports Industry Co ltd
Current assignee: Shandong Jinlin Sports Industry Co ltd
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-09-07
Anticipated expiration: 2030-10-12

Abstract

The utility model discloses an artificial turf cushion that shock attenuation performance is good, include: an elastic top plate; fixing the bottom plate; an elastic buffer layer; the damping mechanism comprises a plurality of damping mechanisms, each damping mechanism comprises a buffer cavity, a spring is fixedly mounted at the bottom end inside each buffer cavity, a pressing plate is fixedly mounted at the top end of each spring and is in sliding connection with the corresponding buffer cavity, and a buffer column is fixedly mounted on the surface of the top end of each pressing plate; the utility model discloses a damper of installation because the spring has very good shock-absorbing capacity, so can cushion the pressure that the buffering post received and release, then can realize the secondary shock attenuation to can absorb more energy, make this cushion have very good shock-absorbing capacity, can further reduce the injury that the sportsman caused when falling down, have very good practicality.

Description

Artificial turf elastic cushion with good damping performance

Technical Field

The utility model relates to an artificial turf cushion technical field specifically is an artificial turf cushion that shock attenuation performance is good.

Background

The artificial turf elastic cushion is laid between a cement ground and an artificial turf and used for absorbing impact force and reducing injury caused by a sportsman when the sportsman falls down, so that the good artificial turf elastic cushion has better elasticity and can absorb more energy, the drainage performance of the artificial turf elastic cushion is good, the phenomena of skidding and the like of the sportsman when the sportsman moves on the turf due to ponding in rainy days are avoided, no ponding exists in the ground after the artificial turf elastic cushion is laid, the service lives of artificial grass base cloth and gum can be effectively prolonged, and the service life of the artificial grass is at least prolonged by more than 30%.

However, the traditional artificial turf elastic cushion in the market has single functionality and is inconvenient to use, and when the traditional artificial turf elastic cushion is used, the damping is realized mostly by the polyethylene foam material, so that the damping effect is not good.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a good artificial turf cushion of shock attenuation performance to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an artificial turf elastic cushion with good shock absorption performance comprises:

an elastic top plate;

fixing the bottom plate;

an elastic buffer layer;

the damping mechanism comprises a plurality of damping mechanisms, each damping mechanism comprises a buffer cavity, a spring is fixedly mounted at the bottom end inside each buffer cavity, a pressing plate is fixedly mounted at the top end of each spring and is in sliding connection with the corresponding buffer cavity, and a buffer column is fixedly mounted on the surface of the top end of each pressing plate;

the elastic top plate is fixedly installed on the top end surface of the elastic buffer layer, the fixed bottom plate is fixedly installed on the bottom end surface of the elastic buffer layer, and the buffer cavity is formed in the fixed bottom plate.

Preferably, the surface of the elastic top plate is provided with a water inlet hole, the water inlet hole is provided with a plurality of water inlet holes, the fixing bottom plate is internally located below the buffer cavity and provided with a lower water hole, and the bottom end of the lower water hole extends to the outside of the fixing bottom plate.

Preferably, the dustproof filter screen is fixedly arranged in the lower water hole.

Preferably, the bottom end of the buffer column penetrates through the pressure plate and is stopped on the surface of the bottom end of the pressure plate, and the buffer column is of a cylindrical structure which is vertically communicated.

Preferably, the top end of the buffer column penetrates through the elastic buffer layer and extends to the bottom end of the water inlet hole.

Preferably, the elastic top plate and the elastic buffer layer are respectively made of polyethylene foam materials.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a damper of installation, in the time of the in-service use, when external force acts on the elastic roof, the elastic roof can exert pressure downwards, then can compress elastic buffer layer, elastic buffer layer can carry out first shock attenuation, simultaneously the elastic roof also can act on the buffering post, the buffering post receives pressure and can move down, then can drive the clamp plate and compress the spring, because the spring has very good shock-absorbing capacity, the event can cushion the pressure that the buffering post received and release, then can realize the secondary shock attenuation, thereby can absorb more energy, make this cushion have very good shock-absorbing capacity, can further reduce the injury that the sportsman caused when falling down, and the practicality is very good.

2. The utility model discloses an inlet opening and the lower water hole of installation, ponding on the elastic roof can flow in to the cushion column from the inlet opening in, then flow in to the cushion chamber again, and underground is discharged from the lower water hole at last, is convenient for discharge unnecessary moisture on the artificial turf to can avoid rainy day ponding, phenomenon such as appear skidding when leading to the sportsman to move on the lawn.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic sectional structure of the present invention;

FIG. 3 is a schematic view of the enlarged partial structure of the present invention;

fig. 4 is a schematic view of the structure of the buffer column of the present invention.

In the figure: 10-a flexible top plate; 20-fixing the bottom plate; 30-an elastic buffer layer; 40-water inlet holes; 50-a shock absorbing mechanism; 51-a buffer column; 52-a buffer chamber; 53-a platen; 54-a spring; 60-water drainage hole; 61-dustproof filter screen.

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.

Referring to fig. 1-4, the present invention provides a technical solution: an artificial turf elastic cushion with good shock absorption performance comprises: the elastic top plate 10, the fixed bottom plate 20, the elastic buffer layer 30 and the shock absorption mechanism 50.

Further, the elastic top plate 10 has a rectangular structure.

The damping mechanism 50 is provided with a plurality of damping mechanisms, each damping mechanism 50 comprises a buffer cavity 52, a spring 54 is fixedly mounted at the bottom end inside the buffer cavity 52, a pressing plate 53 is fixedly mounted at the top end of the spring 54, the pressing plate 53 is connected with the buffer cavity 52 in a sliding mode, and a buffering column 51 is fixedly mounted on the surface of the top end of the pressing plate 53.

Further, when external force acts on elasticity roof 10, elasticity roof 10 can exert pressure downwards, then can compress elasticity buffer layer 30, elasticity buffer layer 30 can carry out first shock attenuation, elasticity roof 10 also can act on cushion column 51 simultaneously, cushion column 51 receives pressure and can move down, then can drive clamp plate 53 and compress spring 54, because spring 54 has very good shock-absorbing capacity, the event can cushion the pressure that cushion column 51 received and release, then can realize the secondary shock attenuation, thereby can absorb more energy, make this cushion have very good shock-absorbing capacity, can further reduce the injury that the sportsman caused when falling.

The elastic top plate 10 is fixedly mounted on the top end surface of the elastic buffer layer 30, the fixed base plate 20 is fixedly mounted on the bottom end surface of the elastic buffer layer 30, and the buffer cavity 52 is opened inside the fixed base plate 20.

Wherein, inlet opening 40 has been seted up on elasticity roof 10 surface, and inlet opening 40 is equipped with a plurality of, the inside cushion chamber 52 below that is located of PMKD 20 has seted up down water hole 60, water hole 60 bottom extends to PMKD 20 outside down.

Further, the water inlet holes 40 correspond to the buffer columns 51 one by one, the axes of the buffer columns 51 and the axes of the water inlet holes 40 are superposed with each other, and the inner cavities of the water inlet holes 40 and the buffer columns 51 are communicated with each other; the buffer chamber 52 corresponds to the lower water hole 60 one by one, the axis of the lower water hole 60 coincides with the axis of the buffer chamber 52 and the lower water hole 60 communicates with the inner cavity of the buffer chamber 52.

Furthermore, the accumulated water on the elastic top plate 10 can flow into the buffer column 51 from the water inlet hole 40, then flow into the buffer cavity 52, and finally be discharged into the ground from the water outlet hole 60, so that the excessive water on the artificial lawn can be conveniently discharged, and the phenomena of slipping and the like caused by the accumulated water in rainy days when the athletes move on the lawn can be avoided.

Wherein, the inside fixed mounting of lower water hole 60 has dustproof filter screen 61.

Further, the dustproof filter screen 61 can prevent underground impurities from blocking the water outlet holes 60, and smooth drainage is guaranteed.

The bottom end of the buffer column 51 penetrates through the pressure plate 53 and is stopped on the surface of the bottom end of the pressure plate 53, and the buffer column 51 is of a cylindrical structure which penetrates up and down.

Further, it is ensured that the standing water can smoothly flow into the buffer chamber 52 through the buffer column 51.

Wherein, the top end of the buffer column 51 penetrates through the elastic buffer layer 30 and extends to the bottom end of the water inlet 40.

The elastic top plate 10 and the elastic buffer layer 30 are made of polyethylene foam materials respectively.

Further, the polyethylene foam has a porous characteristic and good elasticity, and can increase the damping effect of the elastic top plate 10 and the elastic buffer layer 30.

The working principle is as follows: when external force acts on elastic top plate 10, elastic top plate 10 can exert pressure downwards, then can compress elastic buffer layer 30, elastic buffer layer 30 can carry out first shock attenuation, simultaneously elastic top plate 10 also can act on cushion column 51, cushion column 51 receives pressure and can move down, then can drive clamp plate 53 and compress spring 54, because spring 54 has very good shock-absorbing capacity, the event can carry out the buffer release with the pressure that cushion column 51 received, then can realize the secondary shock attenuation, thereby can absorb more energy, make this cushion have very good shock-absorbing capacity, can further reduce the injury that the sportsman caused when falling.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An artificial turf elastic cushion with good shock absorption performance is characterized by comprising:

a resilient top plate (10);

a fixed base plate (20);

an elastic buffer layer (30);

the damping mechanism (50) is provided with a plurality of damping mechanisms (50), each damping mechanism (50) comprises a buffer cavity (52), the bottom end inside each buffer cavity (52) is fixedly provided with a spring (54), the top end of each spring (54) is fixedly provided with a pressing plate (53), each pressing plate (53) is connected with each buffer cavity (52) in a sliding mode, and the surface of the top end of each pressing plate (53) is fixedly provided with a buffer column (51);

the elastic top plate (10) is fixedly arranged on the top end surface of the elastic buffer layer (30), the fixed bottom plate (20) is fixedly arranged on the bottom end surface of the elastic buffer layer (30), and the buffer cavity (52) is arranged in the fixed bottom plate (20).

2. An artificial turf elastic mat with good shock absorption performance as claimed in claim 1, wherein: the surface of the elastic top plate (10) is provided with a water inlet hole (40), the water inlet hole (40) is provided with a plurality of water holes (60), the inside of the fixed bottom plate (20) is located below the buffer cavity (52), and the bottom end of each water hole (60) extends to the outside of the fixed bottom plate (20).

3. An artificial turf elastic mat with good shock absorption performance as claimed in claim 2, wherein: and a dustproof filter screen (61) is fixedly arranged in the lower water hole (60).

4. An artificial turf elastic mat with good shock absorption performance as claimed in claim 1, wherein: the bottom end of the buffer column (51) penetrates through the pressure plate (53) and is stopped on the surface of the bottom end of the pressure plate (53), and the buffer column (51) is of a cylindrical structure which penetrates up and down.

5. An artificial turf elastic mat with good shock absorption performance as claimed in claim 1, wherein: the top end of the buffer column (51) penetrates through the elastic buffer layer (30) and extends to the bottom end of the water inlet hole (40).

6. An artificial turf elastic mat with good shock absorption performance as claimed in claim 1, wherein: the elastic top plate (10) and the elastic buffer layer (30) are made of polyethylene foam materials respectively.