Anti-seepage plastic runway

By designing a multi-layer waterproof structure and drainage system in the plastic runway, the sinking and collapse problems caused by rainwater penetration are solved, the service life and safety of the runway are improved, and the difficulty and cost of repair are reduced.

CN222878444UActive Publication Date: 2025-05-16福建建工工程集团有限公司 +1
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Patent Information

Application Number
CN202421803112.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-29
Publication Date
2025-05-16
Estimated Expiration
2034-07-29

AI Technical Summary

Technical Problem

Due to the lack of effective waterproofing measures, the plastic runway causes rainwater to penetrate and wash away the base layer, causing sinking and irregular pits or collapses, affecting the safety of use and making it difficult to repair.

Method used

A plastic runway with anti-seepage water was designed, including the bottom layer, softening layer, lower waterproof layer, drainage layer, upper waterproof layer and runway layer. Through the setting of diversion grooves and diversion holes, the rapid discharge of rainwater is achieved, and the bottom waterproof structure is used to avoid the bottom water seepage.

Benefits of technology

It effectively reduces rainwater penetration, reduces the risk of runway sinking and collapse, improves the service life of the runway, and reduces the risk of athletes' injuries and the degree of runway wear by increasing the softening layer and buffering effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-seepage plastic runway in the technical field of plastic runways, which comprises a bottom layer, a softening layer paved on the top of the bottom layer, an upper waterproof layer paved on the top of the softening layer, a drainage layer paved on the top of the upper waterproof layer, and a lower waterproof layer paved on the top of an auxiliary layer. A runway layer is laid on the top of the lower waterproof layer, a boundary is arranged on the surface of the runway layer, the surface of the boundary is coated with reflective paint, a flow dividing groove is formed in the surface of the auxiliary layer, and a plurality of flow guiding holes are formed in the two sides of the flow dividing groove at equal intervals. According to the prefabricated plastic runway, through the arrangement of the upper waterproof layer and the lower waterproof layer, the situation that rainwater permeates downwards is effectively reduced, the risk that the runway sinks is reduced, through the arrangement of the diversion grooves and the diversion holes, rainwater can be drained more quickly, and the possibility that the rainwater permeates downwards is further reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of plastic runways, in particular to a water-proof plastic runway. Background Art

[0002] The plastic track is one of the main venues and facilities for track and field sports. It is conducive to the athletes' speed and technology, effectively improving their athletic performance and reducing the rate of falls.

[0003] Generally, plastic tracks need to have a waterproof structure, but because the surface of the plastic track itself has a certain waterproof effect, additional waterproofing treatment is generally not done on the surface. Instead, waterproof padding is laid on the bottom layer. However, this will make the base layer of the plastic track susceptible to rainwater infiltration and erosion, causing the base layer to sink. This will also cause irregular pits or collapses on the plastic track. Generally, collapses will appear in the form of water paths, which will affect the use of the plastic track. If athletes step on the collapsed area, they are likely to get injured. Moreover, the filling of the depressions on the plastic track is very troublesome. It cannot be directly covered and repaired on the top. The entire piece needs to be cut open and hollowed out, and then filled as a whole. This construction method also needs to be filled layer by layer from bottom to top, and the repair time is long and the difficulty is great.

[0004] Today's runways basically have a hard foundation at the bottom and plastic particles on the top. The softening effect is generally poor, and the cushioning effect on the top is poor. It relies entirely on the plastic particles on the top to cushion and provide reverse support. Plastic particles have a large bearing capacity and are easily worn.

[0005] Based on this, the utility model designs a water-proof plastic runway to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide a water-proof plastic runway, which can be set up with a simple structure, solves the problem of poor drainage effect on the top of the plastic runway, and adds multiple layers of waterproofing to effectively prevent the base layer of the plastic runway from being eroded, effectively alleviate the collapse of the runway caused by rain erosion, and also adds a softening layer to increase the overall buffering effect, further improving the service life of the runway.

[0007] The utility model is implemented as follows: a water-proof plastic runway, comprising:

[0008] Base layer, softening layer, lower waterproof layer, drainage layer, upper waterproof layer and runway layer;

[0009] The bottom layer, softening layer, lower waterproof layer, drainage layer, upper waterproof layer and runway layer are stacked in sequence from bottom to top;

[0010] A dividing line is arranged on the top of the runway layer, and a reflective paint is applied on the dividing line;

[0011] The top of the drainage layer is sunken downward to form a diversion groove, the diversion groove is a groove with an open top, the bottom of the diversion groove is closed and is located inside the drainage layer;

[0012] A plurality of guide holes are provided in the drainage layer, the top of the guide hole is provided at the bottom of the diversion groove, the bottom of the guide hole is provided on the left and right side walls of the drainage layer, and the diversion groove is connected with the outside of the drainage layer through the guide hole;

[0013] A plurality of drainage grooves are also provided on the top of the drainage layer. The drainage grooves are grooves with an opening on the top. The grooves are higher on the outside and lower in the middle. The lowest point of each drainage groove is connected to the diversion groove. Drainage grooves are provided on the left and right sides of the diversion groove. The drainage grooves are isolated and enclosed inside the drainage layer. The diversion grooves and the drainage grooves are both covered on the bottom of the upper waterproof layer.

[0014] Furthermore, the bottom layer includes a cement base layer, an asphalt layer and an asphalt concrete layer, and the cement base layer, the asphalt layer and the asphalt concrete layer are laid in sequence from bottom to top.

[0015] Furthermore, the lower waterproof layer and the upper waterproof layer are silicone waterproof coatings.

[0016] Furthermore, the softening layer is made of a highly elastic foam material, the drainage layer is made of high-density rubber particles, the track layer is made of a plastic track material, and an environmentally friendly adhesive is used to bond the softening layer, the drainage layer and the track layer together;

[0017] The thickness of the softening layer is 15 mm, and the thickness of the runway layer is 5 mm.

[0018] Furthermore, the depth of the dividing line is 1 mm, the thickness of the reflective paint applied on the top of the dividing line is 1 mm, and the paint on the top of the dividing line is flush with the top of the runway layer;

[0019] The diversion groove is a U-shaped groove with a depth of 2 mm. A diversion groove is arranged directly below each of the dividing lines. The dividing lines and the diversion grooves are arranged around the runway, and the dividing lines and the diversion grooves are isolated by an upper waterproof layer.

[0020] Furthermore, the drainage layer is an inclined groove, and the depth of the drainage layer is 1.5 mm.

[0021] The beneficial effects of the utility model are: 1. The prefabricated plastic track, through the arrangement of the upper waterproof layer and the lower waterproof layer, effectively reduces the downward penetration of rainwater and reduces the risk of track sinking. Through the arrangement of the diversion trough and the guide hole, rainwater can be discharged faster, reducing the possibility of rainwater infiltration downward, and can avoid rainwater from being retained in the plastic track, further reducing the probability of water seepage in the bottom layer, and effectively improving the overall service life of the track.

[0022] 2. This prefabricated plastic track, through the setting of the softening layer, drainage layer and runway layer, can effectively reduce the impact on the joints and muscles of athletes when running, provide buffering, reduce the risk of sports injuries, and improve the comfort and endurance of athletes. The softening layer can reduce the bearing capacity of the surface of the runway layer, absorb the impact force through the softening layer, reduce the wear and damage of the runway, extend the service life of the runway layer, and reduce the frequency and cost of maintenance and repair. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The present invention will be further described below in conjunction with the embodiments with reference to the accompanying drawings.

[0024] Figure 1 This is a schematic diagram of the internal structure distribution of each layer of the utility model;

[0025] Figure 2 It is a schematic diagram of the decomposed structure of each layer inside the utility model;

[0026] Figure 3 It is a schematic diagram of the cross-sectional structure of each layer inside the utility model;

[0027] Figure 4 This is a schematic diagram of the drainage layer structure of the utility model;

[0028] Figure 5 It is a schematic diagram of the front structure of the diversion trough of the utility model.

[0029] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0030] 1- bottom layer; 11- cement base layer; 12- asphalt layer; 13- asphalt concrete layer; 2- softening layer; 3- lower waterproof layer; 4- drainage layer; 41- drainage ditch, 5- upper waterproof layer; 6- runway layer; 7- dividing line; 8- diversion ditch; 9- diversion hole. DETAILED DESCRIPTION

[0031] See also Figures 1 to 5 As shown, the utility model provides a water-proof plastic track. In order to better understand the above technical solution, the above technical solution will be described in detail below in combination with the drawings in the specification and specific implementation methods.

[0032] In a specific embodiment of the technical solution of the utility model:

[0033] It includes a bottom layer 1, a softening layer 2, a lower waterproof layer 3, a drainage layer 4, an upper waterproof layer 5 and a runway layer 6;

[0034] The bottom layer 1, the softening layer 2, the lower waterproof layer 3, the drainage layer 4, the upper waterproof layer 5 and the runway layer 6 are stacked in sequence from bottom to top;

[0035] A dividing line 7 is set on the top of the runway layer 6, and a reflective paint is applied on the dividing line 7;

[0036] The top of the drainage layer 4 is sunken downward to form a diversion groove 8, which is a groove with an open top, and the bottom of the diversion groove 8 is closed and located inside the drainage layer 4;

[0037] A plurality of guide holes 9 are provided in the drainage layer 4. The top of the guide hole 9 is provided at the bottom of the diversion groove 8. The bottom of the guide hole 9 is provided on the left and right side walls of the drainage layer 4. The diversion groove 8 is connected to the outside of the drainage layer 4 through the guide holes 9.

[0038] A plurality of drainage grooves 41 are also provided on the top of the drainage layer 4. The drainage grooves 41 are grooves with an opening on the top. The drainage grooves 41 are grooves with a high outer side and a low middle. The lowest point of each drainage groove 41 is connected to the diverter groove 8. The diverter groove 8 is provided with drainage grooves 41 on both sides. The drainage grooves 41 are isolated and enclosed inside the drainage layer 4. The diverter groove 8 and the drainage grooves 41 are both covered on the bottom of the upper waterproof layer 5. The drainage layer 4 is an inclined groove. The depth of the drainage grooves 41 is 1.5 mm. The lateral width of the drainage grooves 41 does not exceed 3 mm. The number of drainage grooves 41 can be designed to be 3-5 per meter, so as to facilitate the dividing line of the runway. The water that infiltrates between 7 is collected and diverted into the diversion trough 8 and finally discharged from the runway. The interval separation of the drainage trough 41 can effectively prevent the infiltrated water from spreading everywhere. The runway will only infiltrate downwards because the upper waterproof layer 5 is broken. The purpose of this device is to prevent the upper waterproof layer 5 from breaking at a certain place, which will cause rainwater to infiltrate and spread everywhere. The drainage layer 4 of this device collects and diverts the rainwater that infiltrates from the nearby rupture points in time, and discharges it to the outside of the runway as soon as possible, effectively preventing water seepage from other unbroken runways. Such a drainage layer 4 not only has a fast drainage speed, but also can provide a certain buffering effect.

[0039] The bottom layer 1 includes a cement base layer 11, an asphalt layer 12 and an asphalt concrete layer 13. The cement base layer 11, the asphalt layer 12 and the asphalt concrete layer 13 are laid in sequence from bottom to top, which can play an effective bearing and supporting role. The asphalt concrete layer 13 can provide flat support, while the asphalt layer 12 is relatively soft and plays a role of buffering and shrinkage. The cement base layer 11 plays an overall bearing role to avoid local potholes and collapse.

[0040] The lower waterproof layer 3 and the upper waterproof layer 5 are silicone waterproof coatings;

[0041] The softening layer 2 is made of high-elastic foam material, the drainage layer 4 is made of high-density rubber particles, and the runway layer 6 is made of plastic runway material. The softening layer 2, the drainage layer 4 and the runway layer 6 are bonded together using an environmentally friendly adhesive.

[0042] The thickness of the softening layer 2 is 15 mm, and the thickness of the runway layer 6 is 5 mm;

[0043] The depth of the dividing line 7 is 1mm, the thickness of the reflective paint applied on the top of the dividing line 7 is 1mm, and the paint on the top of the dividing line 7 is flush with the top of the runway layer 6; and the reflective paint will slowly peel off with use. At this time, you only need to apply a layer of reflective paint along the groove of the dividing line 7 to ensure that the paint on the top of the dividing line 7 is flush with the diversion groove 8 to make the entire runway surface smooth.

[0044] The diversion groove 8 is a U-shaped groove with a depth of 2 mm. A diversion groove 8 is arranged directly below each dividing line 7. The dividing line 7 and the diversion groove 8 are arranged around the runway, and the dividing line 7 and the diversion groove 8 are isolated by the upper waterproof layer 5.

[0045] The specific structure of the utility model needs to be prefabricated, and during on-site construction, it only needs to be laid.

[0046] When rainwater is flushed, most of the rainwater will flow to both sides of the runway on the surface of the runway layer 6. Therefore, the entire runway needs to be slightly higher in the middle and slightly lower at both ends to form a slope to facilitate the diversion of accumulated water.

[0047] Generally, a standard runway is an oval circle of 400m, and the dividing line 7 is a runway circle with a width of one person. Generally, a runway will be set with 8-10 person circles, and the middle mentioned in this device refers to the middle circle of the runway, and the two sides and the outside are the inner and outer sides of the entire circular runway circle.

[0048] The diverter 8 of this device has a circle below each dividing line 7, and the drainage groove 41 on the drainage layer 4 is only set between each diverter 8. The drainage groove 41 does not exceed the range of the adjacent diverter 8, and the guide hole 9 at the bottom of the diverter 8 will pass through the diverter 8 and flow to the left and right sides of the entire runway, that is, the rainwater is drained out of the entire runway to avoid water accumulation inside the runway, thereby effectively reducing the probability of collapse or settlement of the runway. This device achieves better anti-seepage effect for runways that have been used for a long time, and even if the surface is broken, it can well discharge the water flow at the broken part. The runway is basically open-air, and the surface runway layer 6 and the upper waterproof layer 5 are more easily damaged. This device can not only drain the downward seepage in time, but also effectively protect the bottom layer 1 through the lower waterproof layer 3, effectively avoiding the settlement of the runway due to seepage.

[0049] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above utility model, the details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in this field;

[0050] The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.

[0051] Although the specific implementation methods of the present invention are described above, those skilled in the art should understand that the specific embodiments described are only illustrative and are not intended to limit the scope of the present invention. Equivalent modifications and changes made by those skilled in the art in accordance with the spirit of the present invention should be included in the scope of protection of the claims of the present invention.

Claims

1. A water-proof plastic track, characterized in that: include: A bottom layer (1), a softening layer (2), a lower waterproof layer (3), a drainage layer (4), an upper waterproof layer (5) and a runway layer (6); The bottom layer (1), softening layer (2), lower waterproof layer (3), drainage layer (4), upper waterproof layer (5) and runway layer (6) are stacked in sequence from bottom to top; A dividing line (7) is arranged on the top of the runway layer (6), and a reflective paint is applied on the dividing line (7); The top of the drainage layer (4) is sunken downward to form a diversion groove (8), the diversion groove (8) is a groove with an open top, the bottom of the diversion groove (8) is closed and is located inside the drainage layer (4); A plurality of guide holes (9) are provided in the drainage layer (4), the top of the guide hole (9) is provided at the bottom of the diversion groove (8), the bottom of the guide hole (9) is provided on the left and right side walls of the drainage layer (4), and the diversion groove (8) is connected to the outside of the drainage layer (4) through the guide hole (9); A plurality of drainage grooves (41) are also provided on the top of the drainage layer (4). The drainage grooves (41) are grooves with an opening on the top. The drainage grooves (41) are grooves with a high outer side and a low middle. The lowest point of each drainage groove (41) is connected to the diversion groove (8). Drainage grooves (41) are provided on both the left and right sides of the diversion groove (8). The drainage grooves (41) are isolated and enclosed inside the drainage layer (4). The diversion grooves (8) and the drainage grooves (41) are both covered on the bottom of the upper waterproof layer (5).

2. The water-proof plastic track according to claim 1, characterized in that: The bottom layer (1) comprises a cement base layer (11), an asphalt layer (12) and an asphalt concrete layer (13), and the cement base layer (11), the asphalt layer (12) and the asphalt concrete layer (13) are laid in sequence from bottom to top.

3. The water-proof plastic track according to claim 1, characterized in that: The lower waterproof layer (3) and the upper waterproof layer (5) are silicone waterproof coatings.

4. The water-proof plastic track according to claim 1, characterized in that: The softening layer (2) is made of a highly elastic foam material, the drainage layer (4) is made of high-density rubber particles, and the track layer (6) is made of a plastic track material. The softening layer (2), the drainage layer (4) and the track layer (6) are bonded together using an environmentally friendly adhesive; The softening layer (2) has a thickness of 15 mm, and the track layer (6) has a thickness of 5 mm.

5. The water-proof plastic track according to claim 1, characterized in that: The depth of the dividing line (7) is 1 mm, the thickness of the reflective paint applied on the top of the dividing line (7) is 1 mm, and the paint on the top of the dividing line (7) is flush with the top of the runway layer (6); The diversion groove (8) is a U-shaped groove with a depth of 2 mm. A diversion groove (8) is arranged directly below each of the dividing lines (7). The dividing lines (7) and the diversion grooves (8) are arranged around the runway, and the dividing lines (7) and the diversion grooves (8) are isolated by an upper waterproof layer (5).

6. The water-proof plastic track according to claim 1, characterized in that: The drainage layer (4) is an inclined groove, and the depth of the drainage groove (41) is 1.5 mm.