CN110172891B - Special rubber slab of sports track - Google Patents
Special rubber slab of sports track Download PDFInfo
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- CN110172891B CN110172891B CN201910447492.1A CN201910447492A CN110172891B CN 110172891 B CN110172891 B CN 110172891B CN 201910447492 A CN201910447492 A CN 201910447492A CN 110172891 B CN110172891 B CN 110172891B
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- 230000035939 shock Effects 0.000 claims abstract description 46
- 230000017525 heat dissipation Effects 0.000 claims abstract description 40
- 238000013016 damping Methods 0.000 claims abstract description 19
- 239000011381 foam concrete Substances 0.000 claims abstract description 13
- 238000010521 absorption reaction Methods 0.000 claims abstract description 12
- 239000002245 particle Substances 0.000 claims abstract description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 19
- 239000000945 filler Substances 0.000 claims description 11
- 239000004611 light stabiliser Substances 0.000 claims description 11
- 239000012745 toughening agent Substances 0.000 claims description 11
- 230000007246 mechanism Effects 0.000 claims description 9
- 230000003712 anti-aging effect Effects 0.000 claims description 8
- 239000006096 absorbing agent Substances 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 239000004925 Acrylic resin Substances 0.000 claims description 3
- 229920000178 Acrylic resin Polymers 0.000 claims description 3
- 239000004743 Polypropylene Substances 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000006229 carbon black Substances 0.000 claims description 3
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- -1 polypropylene Polymers 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 229920002545 silicone oil Polymers 0.000 claims description 2
- 230000003139 buffering effect Effects 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000009423 ventilation Methods 0.000 abstract description 3
- 230000036314 physical performance Effects 0.000 abstract description 2
- 239000003570 air Substances 0.000 description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 26
- 230000000694 effects Effects 0.000 description 6
- 239000004033 plastic Substances 0.000 description 5
- 239000003351 stiffener Substances 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000004575 stone Substances 0.000 description 3
- 241000197194 Bulla Species 0.000 description 2
- 230000000386 athletic effect Effects 0.000 description 2
- 208000002352 blister Diseases 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000693 micelle Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000005413 snowmelt Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000037078 sports performance Effects 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B13/00—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material
- B32B13/04—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material comprising such water setting substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B25/00—Layered products comprising a layer of natural or synthetic rubber
- B32B25/04—Layered products comprising a layer of natural or synthetic rubber comprising rubber as the main or only constituent of a layer, which is next to another layer of the same or of a different material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions
- B32B3/08—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts
- B32B3/085—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts spaced apart pieces on the surface of a layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
- B32B9/002—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising natural stone or artificial stone
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
- B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C13/00—Pavings or foundations specially adapted for playgrounds or sports grounds; Drainage, irrigation or heating of sports grounds
- E01C13/04—Pavings made of prefabricated single units
- E01C13/045—Pavings made of prefabricated single units the prefabricated single units consisting of or including bitumen, rubber or plastics
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/302—Conductive
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/554—Wear resistance
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/724—Permeability to gases, adsorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/73—Hydrophobic
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Ceramic Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Road Paving Structures (AREA)
Abstract
The invention discloses a special rubber plate for a sports track, which comprises a rubble layer, wherein a heat dissipation layer is arranged on the rubble layer, a foam concrete layer is arranged on the heat dissipation layer, a shock absorption layer is arranged on the foam concrete layer, a waterproof layer is arranged on the shock absorption layer, a wear-resistant layer is arranged on the waterproof layer, and colloidal particles are paved on the wear-resistant layer; evenly seted up a plurality of chambeies of placing in the wear layer, evenly seted up a plurality of shock attenuation chambeies in the shock attenuation layer, every shock attenuation gasbag has all been placed in the shock attenuation intracavity, L type blast pipe is installed to the upper end of shock attenuation gasbag, and the upper end of L type blast pipe extends to and places the intracavity. Has the advantages that: the novel rubber plate has the advantages of reasonable structure, good ventilation and heat dissipation, excellent drainage performance, good damping and buffering effects, capabilities of prolonging the service life of the rubber plate and providing certain assistance for athletes, improving the use feeling of the athletes, stable physical performance and facilitating the exertion of the speed and technology of the athletes.
Description
Technical Field
The invention relates to the technical field of building materials, in particular to a special rubber plate for a sports track.
Background
The plastic track is an indispensable important facility in modern track and field sites, compared with the traditional soil track, the plastic track has the advantages of good elasticity, skid resistance, wear resistance, shock absorption, easy site care, bright color, attractive appearance, orderliness and the like.
But present plastic course drainage is poor, the easy ponding of runway, influence the normal use of runway, and simultaneously, the gas permeability of plastic course is not good, under the high temperature condition, the unable quick diffusion of steam that the ground produced to produce the tympanic bulla phenomenon, when the runway received the pressure effect, atmospheric pressure can produce certain pressure effect to the runway, the unable effective quick gas outgoing who produces pressure of runway, thereby make the runway take place to damage under the long-time effect of gas and lead to the life of plastic course to discount greatly.
To this end, we propose a rubber plate for athletic tracks to solve the above problems.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a special rubber plate for a sports track.
In order to achieve the purpose, the invention adopts the following technical scheme:
the rubber plate special for the sports track comprises a rubble layer, wherein a heat dissipation layer is arranged on the rubble layer, a foam concrete layer is arranged on the heat dissipation layer, a shock absorption layer is arranged on the foam concrete layer, a waterproof layer is arranged on the shock absorption layer, a wear-resistant layer is arranged on the waterproof layer, and colloidal particles are paved on the wear-resistant layer;
evenly seted up a plurality of chambeies of placing in the wearing layer, evenly seted up a plurality of shock attenuation chambeies in the shock attenuation layer, every shock attenuation gasbag has all been placed in the shock attenuation intracavity, L type blast pipe is installed to shock attenuation gasbag's upper end, and the upper end of L type blast pipe extends to places the intracavity, install first pneumatic check valve on the L type blast pipe, the intake pipe is installed to shock attenuation gasbag's lower extreme, install the pneumatic check valve of second in the intake pipe.
In the special rubber slab for sports tracks, an air inlet channel is formed in the foam concrete layer, the air inlet pipe and the second pneumatic one-way valve are both located in the air inlet channel, and the length of the air inlet channel is greater than that of the air inlet pipe.
In the rubber plate special for the sports track, the inner bottom wall of the placing cavity is provided with a first arc-shaped water drainage groove, the upper surface of the waterproof layer is provided with a second arc-shaped water drainage groove, the diameter d of the notch of the second arc-shaped water drainage groove is larger than or equal to the distance a between the adjacent placing cavity and the first arc-shaped water drainage groove, namely d is larger than or equal to a.
In the rubber sheet for athletic tracks described above, the L-shaped vent pipe includes a vertical portion and a horizontal portion, and the first pneumatic check valve is located on the vertical portion, and a notch diameter c of the first arc-shaped drain groove is equal to a distance b from a port of the horizontal portion to the vertical portion.
In foretell special rubber slab of sports track, the heat dissipation chamber has been seted up in the heat dissipation layer, the heat dissipation intracavity is provided with a plurality of heat dissipation mechanisms, and every heat dissipation mechanism all includes a plurality of bracing pieces that the symmetry set up, adjacent two the symmetry is provided with two heat conduction poles, every all slope on the lateral wall of heat conduction pole and be provided with the stiffener, and the lower extreme welding of stiffener is on the inner wall in heat dissipation chamber.
In the special rubber slab for the sports track, a plurality of spring dampers are symmetrically arranged in the damping air bag, and the upper end and the lower end of each spring damper are abutted against the inner wall of the damping cavity.
In the rubber plate special for the sports track, the horizontal part is positioned in the placing cavity, and the distance between the horizontal part and the bottom wall in the placing cavity is 12 mm-18 mm.
In the rubber plate special for the sports track, the wear-resistant layer is composed of rubber, a light stabilizer, an anti-aging agent, a toughening agent, a wear-resistant agent and a filler, and the rubber wear-resistant layer comprises the following components in percentage by weight: 76-83% of rubber, 3.9-4.5% of light stabilizer, 3.2-4.6% of toughening agent, 3.9-4.3% of wear-resistant agent and 3.2-3.6% of filler.
In the rubber plate special for the sports track, the rubber is acrylic resin, the light stabilizer is carbon black, the anti-aging agent is polypropylene resin, the toughening agent is epoxy resin, the wear-resisting agent is organic silicone oil, and the filler is diatomite.
Compared with the prior art, the invention has the beneficial effects that:
1. through the ventilative heat dissipation of the rubber slab of setting up realization of heat dissipation mechanism, shock attenuation gasbag, intake pipe, L type blast pipe, the effectual cooling and the diffusion of the hot steam that accelerates the ground production under the high temperature condition, the probability that reduces the rubber slab and produce the tympanic bulla receives the pressure effect at the runway and is, can be effectual with the gas outgoing of pressure production, increase the life of rubber slab.
2. Shock attenuation gasbag, the intake pipe, the ventilative heat dissipation of rubber slab not only can be realized to L type blast pipe, and in ventilative heat dissipation process, can utilize gas to guarantee among the shock attenuation gasbag that the inside gas of shock attenuation gasbag is sufficient and reach the effect of shock attenuation buffering, the inside spring damper of shock attenuation gasbag can play the effect of shock attenuation buffering under the gaseous not enough condition in the shock attenuation gasbag, the shock attenuation buffering of guaranteeing the rubber slab is effectual, can give sportsman's certain helping hand when increasing rubber slab life, promote sportsman's use and feel.
3. First arc water drainage tank, second arc water drainage tank and waterproof layer mutually support and use the drainage of reinforcing runway, can effectively reduce the condition of runway ponding.
4. Thereby the setting of the vertical portion of L type blast pipe and horizontal part can avoid the rainwater directly to drop to the L type blast pipe in thereby inside the shock attenuation gasbag, influence the normal operating of device, the horizontal part with place the distance between the intracavity diapire for 12 mm-18 mm, guarantee that the rainwater can between the infiltration enter the wearing layer in or get into first arc water drainage tank, effectual reduction rainwater gets into the possibility of L type blast pipe.
5. The wear-resistant layer is made of rubber, a light stabilizer, an anti-aging agent, a toughening agent, a wear-resistant agent and a filler, so that the wear-resistant layer is ensured to have higher compressive strength and proper hardness and elasticity, and meanwhile, the wear-resistant layer made of the rubber, the light stabilizer, the anti-aging agent, the toughening agent, the wear-resistant agent and the filler has more stable physical properties, thereby being beneficial to the exertion of the speed and the technology of athletes, effectively improving the sports performance and reducing the tumble injury rate.
In conclusion, the novel rubber plate has the advantages of reasonable structure, good ventilation and heat dissipation performance, excellent drainage performance and good damping and buffering effects, can provide certain assistance to athletes while prolonging the service life of the rubber plate, improves the use feeling of the athletes, has stable physical performance, and is beneficial to the exertion of the speed and the technology of the athletes.
Drawings
Fig. 1 is a schematic structural diagram of a rubber plate specially used for a sports track according to the present invention;
FIG. 2 is an enlarged view of a part of the structure of a middle damping cavity of a rubber plate special for a sports track, which is provided by the invention;
fig. 3 is an enlarged view of a portion a in fig. 1.
In the figure: 1 rubble layer, 2 heat dissipation layers, 3 foam concrete layer, 4 buffer layers, 5 waterproof layers, 6 wearing layer, 7 micelle, 8 place the chamber, 9 second arc water drainage tank, 10 shock attenuation gasbag, 11 inlet channel, 12 first arc water drainage tank, 13 spring shock absorbers, 14 first pneumatic check valves, 15 shock attenuation chamber, 16L type blast pipe, 17 second pneumatic check valves, 18 heat dissipation mechanism, 1801 bracing piece, 1802 heat conduction pole, 1803 stiffener, 19 intake pipe.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
Examples
Referring to fig. 1-3, a special rubber slab of sports track, including rubble layer 1, be equipped with heat dissipation layer 2 on the rubble layer 1, the heat dissipation chamber has been seted up in the heat dissipation layer 2, the heat dissipation intracavity is provided with a plurality of heat dissipation mechanism 18, and every heat dissipation mechanism 18 all includes a plurality of bracing pieces 1801 that the symmetry set up, adjacent two the symmetry is provided with two heat conduction poles 1802 between bracing piece 1801, every all the slope is provided with stiffener 1803 on heat conduction pole 1802's the lateral wall, and the lower extreme welding of stiffener 1803 is on the inner wall in heat dissipation chamber.
A foam concrete layer 3 is arranged on the heat dissipation layer 2, a damping layer 4 is arranged on the foam concrete layer 3, a waterproof layer 5 is arranged on the damping layer 4, a wear-resistant layer 6 is arranged on the waterproof layer 5, and colloidal particles 7 are paved on the wear-resistant layer 6;
evenly seted up a plurality of chambeies 8 of placing in the wearing layer 6, evenly seted up a plurality of shock attenuation chambeies 15 in the buffer layer 4, every shock attenuation gasbag 10 has all been placed in the shock attenuation chamber 15, many spring damper 13 are installed to the symmetry in the shock attenuation gasbag 10, and spring damper 13's upper and lower both ends all offset with the inner wall of shock attenuation chamber 15, L type blast pipe 16 is installed to the upper end of shock attenuation gasbag 10, and the upper end of L type blast pipe 16 extends to and places the intracavity 8, install first pneumatic check valve 14 on the L type blast pipe 16, intake pipe 19 is installed to the lower extreme of shock attenuation gasbag 10, install the pneumatic check valve 17 of second on the intake pipe 19.
The inner bottom wall of the placing cavity 8 is provided with a first arc-shaped drainage groove 12, the upper surface of the waterproof layer 5 is provided with a second arc-shaped drainage groove 9, the diameter d of the notch of the second arc-shaped drainage groove 9 is larger than or equal to the distance a between the adjacent placing cavity 8 and the first arc-shaped drainage groove 12, namely d is larger than or equal to a.
The L-shaped exhaust pipe 16 includes a vertical portion and a horizontal portion, and the first pneumatic check valve 14 is located on the vertical portion, the horizontal portion is located in the placing chamber 8, and the horizontal portion is 18mm from the bottom wall in the placing chamber 8, and the notch diameter c of the first arc-shaped drain groove 12 is equal to the distance b from the port of the horizontal portion to the vertical portion.
The wear-resistant layer 6 is composed of rubber, a light stabilizer, an anti-aging agent, a toughening agent, a wear-resistant agent and a filler, wherein the rubber is acrylic resin, the light stabilizer is carbon black, the anti-aging agent is polypropylene resin, the toughening agent is epoxy resin, the wear-resistant agent is organic silicon oil, the filler is diatomite, and the rubber wear-resistant layer 6 comprises the following components in percentage by weight: the rubber accounts for 83%, the light stabilizer accounts for 4.5%, the toughening agent accounts for 4.6%, the wear-resisting agent accounts for 4.3%, and the filler accounts for 3.6%.
Aiming at ventilation and heat dissipation: under the high temperature environment, the temperature on the ground is increased, the temperature of the rubber plate is increased along with the increase of the temperature, the hot air between the stone gaps of the gravel layer 1 rises to the heat dissipation cavity in the heat dissipation layer, the internal space of the heat dissipation cavity is increased relative to the space of the stone gaps, the hot air has a certain flowing space and is effectively contacted with the heat conducting rod 1802, the air temperature is reduced to a certain degree, the hot air still gradually rises along with the air temperature, the hot air enters the damping air bag 10 through the air inlet pipe 19 and the second pneumatic one-way valve 17, the hot air is filled into the damping air bag 10 under the condition that the internal air of the damping air bag 10 is insufficient, the internal air of the damping air bag 10 is ensured to be full, the damping and buffering effects are achieved, if the internal air of the damping air bag 10 is full, the hot air flows into the placing cavity 8 through the L-shaped exhaust pipe 16 and the first pneumatic one-way valve 14, the hot air, air convection in the ambient air can cool it.
Aiming at drainage: in rainy and snowy weather, rain and snow melt into water, the water flows downwards through the colloidal particles 7, water molecules fall downwards through gaps between the wear-resistant layers 6, part of the water falls into the placing cavity 8, part of the water A directly falls into the first arc-shaped drainage groove 12, the water A is discharged into an external drainage pipe through the first arc-shaped drainage groove 12 to lead out a rubber plate, the other part of the water B in the placing cavity 8 falls downwards through the wear-resistant layers 6 again, the water C which does not fall into the placing cavity 8 directly falls into the second arc-shaped drainage groove 9 because the diameter d of the notch of the second arc-shaped drainage groove 9 is larger than or equal to the distance a between the placing cavity 8 and the first arc-shaped drainage groove 12 adjacent to the notch, the water B and the water C which fall into the second arc-shaped drainage groove 9 are discharged into the external drainage pipe to lead out the rubber plate; the water which does not partially flow out of the rubber plate through the first arc-shaped water drainage grooves 12 and the second arc-shaped water drainage grooves 9 is isolated in the gap of the wear-resistant layer 6 by the waterproof layer 5, part of the flowing water in the gap of the wear-resistant layer 6 drops into the different second arc-shaped water drainage grooves 9 to discharge the rubber plate, and at the moment, rainwater is led out of the rubber plate to a large extent.
Although the terms of the crushed stone layer 1, the heat dissipation layer 2, the foam concrete layer 3, the shock absorption layer 4, the waterproof layer 5, the wear-resistant layer 6, the colloidal particles 7, the placing cavity 8, the second arc-shaped water drainage groove 9, the shock absorption air bag 10, the air inlet channel 11, the first arc-shaped water drainage groove 12, the spring shock absorber 13, the first pneumatic check valve 14, the shock absorption cavity 15, the L-shaped exhaust pipe 16, the second pneumatic check valve 17, the heat dissipation mechanism 18, the support rod 1801, the heat conduction rod 1802, the reinforcing rod 1803, the air inlet pipe 19 and the like are used more frequently, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.
Claims (1)
1. The utility model provides a special rubber slab of sports track, includes metalling (1), its characterized in that: the heat dissipation layer (2) is arranged on the gravel layer (1), the foam concrete layer (3) is arranged on the heat dissipation layer (2), the shock absorption layer (4) is arranged on the foam concrete layer (3), the waterproof layer (5) is arranged on the shock absorption layer (4), the wear-resistant layer (6) is arranged on the waterproof layer (5), and colloidal particles (7) are paved on the wear-resistant layer (6);
a plurality of placing cavities (8) are uniformly formed in the wear-resistant layer (6), a plurality of damping cavities (15) are uniformly formed in the damping layer (4), a damping air bag (10) is placed in each damping cavity (15), an L-shaped exhaust pipe (16) is installed at the upper end of each damping air bag (10), the upper end of each L-shaped exhaust pipe (16) extends into each placing cavity (8), a first pneumatic one-way valve (14) is installed on each L-shaped exhaust pipe (16), an air inlet pipe (19) is installed at the lower end of each damping air bag (10), and a second pneumatic one-way valve (17) is installed on each air inlet pipe (19);
an air inlet channel (11) is formed in the foam concrete layer (3), the air inlet pipe (19) and the second pneumatic one-way valve (17) are both located in the air inlet channel (11), and the length of the air inlet channel (11) is larger than that of the air inlet pipe (19);
a first arc-shaped drainage groove (12) is formed in the inner bottom wall of the placing cavity (8), a second arc-shaped drainage groove (9) is formed in the upper surface of the waterproof layer (5), the diameter d of the notch of the second arc-shaped drainage groove (9) is larger than or equal to the distance a between the placing cavity (8) and the first arc-shaped drainage groove (12) adjacent to the second arc-shaped drainage groove, and d is larger than or equal to a;
the L-shaped exhaust pipe (16) comprises a vertical part and a horizontal part, the first pneumatic one-way valve (14) is positioned on the vertical part, and the diameter c of the notch of the first arc-shaped drain groove (12) is equal to the distance b from the port of the horizontal part to the vertical part;
a heat dissipation cavity is formed in the heat dissipation layer (2), a plurality of heat dissipation mechanisms (18) are arranged in the heat dissipation cavity, each heat dissipation mechanism (18) comprises a plurality of symmetrically arranged support rods (1801), two heat conduction rods (1802) are symmetrically arranged between every two adjacent support rods (1801), a reinforcing rod (1803) is obliquely arranged on the side wall of each heat conduction rod (1802), and the lower end of each reinforcing rod (1803) is welded on the inner wall of the heat dissipation cavity;
a plurality of spring shock absorbers (13) are symmetrically arranged in the shock absorption air bag (10), and the upper end and the lower end of each spring shock absorber (13) are abutted against the inner wall of the shock absorption cavity (15);
the horizontal part is positioned in the placing cavity (8), and the distance between the horizontal part and the inner bottom wall of the placing cavity (8) is 12-18 mm;
the wear-resistant layer (6) is composed of rubber, a light stabilizer, an anti-aging agent, a toughening agent, a wear-resistant agent and a filler, wherein the rubber wear-resistant layer (6) comprises the following components in percentage by weight: 76% -83% of rubber, 3.9% -4.5% of light stabilizer, 3.2% -4.6% of toughening agent, 3.9% -4.3% of wear-resistant agent and 3.2% -3.6% of filler;
the rubber is acrylic resin, the light stabilizer is carbon black, the anti-aging agent is polypropylene resin, the toughening agent is epoxy resin, the wear-resisting agent is organic silicone oil, and the filler is diatomite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910447492.1A CN110172891B (en) | 2019-05-27 | 2019-05-27 | Special rubber slab of sports track |
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