CN203890835U - Semi-rigid foundation polyurethane plastic track - Google Patents
Semi-rigid foundation polyurethane plastic track Download PDFInfo
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- CN203890835U CN203890835U CN201420141902.2U CN201420141902U CN203890835U CN 203890835 U CN203890835 U CN 203890835U CN 201420141902 U CN201420141902 U CN 201420141902U CN 203890835 U CN203890835 U CN 203890835U
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Abstract
The utility model discloses a semi-rigid foundation polyurethane plastic track. The semi-rigid foundation polyurethane plastic track sequentially comprises a plastic layer, a moistureproof reinforcing layer, a fine aggregate asphalt concrete layer, a coarse aggregate asphalt concrete layer, an asphalt oil bonding layer, a stone powder cement stable layer and a pure stone powder layer from top to bottom, and the plastic layer sequentially comprises a polyurethane colloidal particle surface layer, a polyurethane elastic bubble layer and a black particle bottom layer from top to bottom; the moistureproof reinforcing layer comprises a moistureproof pure mortar layer scraped onto a reinforcement concrete layer in batch and a moistureproof mortar layer scarped onto the moistureproof pure mortar layer in batch. The semi-rigid foundation polyurethane plastic track has the advantages that shrinkage of a foundation is small, cracking resistance is good, and the phenomena of cracking of the inner foundation, and cracking of the plastic layer and the like caused by the cracking of the inner foundation can be avoided; meanwhile, elasticity is good, stress on joints of feet of athletes can be reduced, the joints of the feet of the athletes are fully protected, and comfort during exercise is guaranteed; besides, water resistance is good, so that the plastic layer is maintained to be dry and clean for a long time, is long in service life and is hardly aged.
Description
Technical field
The utility model relates to runway, relates in particular to semi-rigid basic polyurethane plastic runway.
Background technology
Plastic cement race track be have certain flexible.When the strength ratio of sportsman in motion process is larger; tend to ankle to cause unexpected injury; on sports ground, if plastic floor, because its raw material is so hard unlike raw materials such as cement, itself just has certain spring function; so in motion process; the resilient characteristic of plastic floor will be given invisible bounce of athletic ankle, thereby can alleviate the injury to health, and effectively protection motion is healthy; therefore, plastic cement race track is widely used in each sports ground.
Yet, existing plastic cement race track, generally on original soil rammed layer, asphalt is mixed earth as foundation, on basis, lay again plastic coat, the plastic cement race track of this structure, its rigidity is poor, shrinkage is larger, easily there is local dent and plastic layer problems of crack, simultaneously, do not do tight waterproofing work, therefore, its waterproof effect is poor, in addition, the plastic layer of tradition runway is that surface layer adds bottom double-decker, its poor flexibility, use a period of time, surface is aging gradually, flexibility decrease, the comfortableness of motion reduces, the stressed increase in sportsman foot joint, easily cause damage etc.
Utility model content
The purpose of this utility model is to overcome deficiency of the prior art and a kind of shrinkage of providing is little, the semi-rigid basic polyurethane plastic runway of cracking resistance, waterproof.
The technical scheme that the utility model solution prior art problem adopts is: a kind of semi-rigid basic polyurethane plastic runway, described runway comprises plastic layer, moistureproof enhancement Layer, the mixed dirt bed of fine aggregate pitch, coarse aggregate asphalt concrete layer, coal tar adhesive linkage, stone flour cement stabilizing layer and flat band bisque from top to bottom successively
Described plastic layer comprises polyurethane adhesive grain layer, elastic polyurethane bubble layer and black particle bottom from top to bottom successively; Described moistureproof enhancement Layer comprises batch to be scraped in the waterproof element mortar bed of the mixed dirt bed of described reinforcing bar and batch scrapes the waterproofing mortar layer on described waterproof element mortar bed.
Below technique scheme is further elaborated:
Further, the thickness of described polyurethane adhesive granulosa is 3-5mm, and the thickness of described elastic polyurethane bubble layer is 3-5mm, and the thickness of described black particle bottom is 7-10mm.
Further, the thickness of described moistureproof enhancement Layer is 15-40mm.
Further, the thickness of described fine aggregate asphalt concrete layer is 25-35mm, and the thickness of described coarse aggregate asphalt concrete layer is 35-45mm.
Further, the thickness of described stone flour cement stabilizing layer is 80-120mm.
Further, the thickness of described flat band bisque is 120-180mm.
Further, described polyurethane adhesive grain layer is mixed by polyurethane micelle and polyurethane binder, described elastic polyurethane bubble layer is mixed by the alveolate polyurethane elastomer of tool and polyurethane binder, and described black particle bottom is mixed by polyurethane micelle, regenerate black particle and polyurethane binder.
Further, described waterproof element mortar bed is that weight ratio is that waterproof agent and the cement mixing of 1:3 made; Described waterproofing mortar layer is that weight ratio is that waterproof agent, cement and the sand of 1:2:6 is mixed.
The beneficial effects of the utility model are: the semi-rigid basic polyurethane plastic runway that the utility model provides, its basis adopts lays successively flat band bisque, stone flour cement stabilizing layer and coal tar adhesive linkage on original soil rammed layer, on stone flour cement stabilizing layer, lay successively again coarse aggregate asphalt concrete layer and fine aggregate asphalt concrete layer, so, can form semi-rigid basis, its shrinkage is little, there is good effect of prestressed, can avoid long-time use to occur inner base cracking and caused plastic layer problems of crack because inner base ftractures.Meanwhile, lay a moistureproof enhancement Layer between fine aggregate asphalt concrete layer and plastic layer, so, the water resistance of whole plastic cement race track improves greatly, guarantees the dry and comfortable state of the long-term maintenance of plastic layer, and long service life, is difficult for aging; In addition; plastic layer adopts the lamination layer structure of polyurethane adhesive grain layer, elastic polyurethane bubble layer and black particle bottom; in traditional structure, set up elastic polyurethane bubble layer; to strengthen the elasticity of plastic cement race track; its elasticity is better than traditional runway; reduce sportsman foot joint stressed, the sportsman foot joint that adequately protected, has guaranteed the comfortableness of moving.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment;
In figure: polyurethane adhesive grain layer 10; Elastic polyurethane bubble layer 11; Black particle bottom 12; Moistureproof enhancement Layer 20; Fine aggregate asphalt concrete layer 30; Coarse aggregate asphalt concrete layer 40; Coal tar adhesive linkage 50; Stone flour cement stabilizing layer 60; Flat band bisque 70; Original soil rammed layer 80.
The realization of the utility model object, functional characteristics and advantage, in connection with embodiment, are described further with reference to accompanying drawing.
The specific embodiment
Below with reference to drawings and the specific embodiments, describe the technical solution of the utility model in detail, so as clearer, understand invention essence of the present utility model intuitively.
Shown in Fig. 1, the utility model provides a kind of semi-rigid basic polyurethane plastic runway, and this runway comprises plastic layer, moistureproof enhancement Layer 20, the mixed dirt bed of fine aggregate pitch, coarse aggregate asphalt concrete layer 40, coal tar adhesive linkage 50, stone flour cement stabilizing layer 60 and flat band bisque 70 from top to bottom successively.
Because adopting, its basis on original soil rammed layer 80, lays successively flat band bisque 70, stone flour cement stabilizing layer 60 and coal tar adhesive linkage 50, on stone flour cement stabilizing layer 60, lay successively again coarse aggregate asphalt concrete layer 40 and fine aggregate asphalt concrete layer 30, so, can form semi-rigid basis, its shrinkage is little, there is good effect of prestressed, can avoid long-time use to occur inner base cracking and caused plastic layer problems of crack because inner base ftractures.Meanwhile, improve water resistance, lay a moistureproof enhancement Layer 20 between fine aggregate asphalt concrete layer 30 and plastic layer, so, the water resistance of whole plastic cement race track improves greatly, guarantees the dry and comfortable state of the long-term maintenance of plastic layer, and long service life, is difficult for aging.
Further, in order to keep the elastic performance of plastic cement race track on semi-rigid basis, in the present embodiment, plastic layer comprises polyurethane adhesive grain layer 10, elastic polyurethane bubble layer 11 and black particle bottom 12 from top to bottom successively;
Be that the utility model is set up elastic polyurethane bubble layer 11 in traditional structure, to strengthen the elasticity of plastic cement race track, its elasticity is better than traditional runway, reduces sportsman foot joint stressed, and the sportsman foot joint that adequately protected has guaranteed the comfortableness of moving.
In the utility model preferred embodiment, polyurethane adhesive grain layer 10 is mixed by polyurethane micelle and polyurethane binder, and polyurethane micelle makes this polyurethane adhesive grain layer 10 have larger frictional force; Elastic polyurethane bubble layer 11 is mixed by the alveolate polyurethane elastomer of tool and polyurethane binder, and polyurethane elastomer has good elasticity; Black particle bottom 12 is mixed by polyurethane micelle, regenerate black particle and polyurethane binder.
Moistureproof enhancement Layer 20 comprises batch to be scraped in the waterproof element mortar bed of the mixed dirt bed of described reinforcing bar and batch scrapes the waterproofing mortar layer on described waterproof element mortar bed.This double-deck waterproof reinforced layer, makes its waterproof effect better.Preferably, waterproof element mortar bed is that weight ratio is that waterproof agent and the cement mixing of 1:3 made; Waterproofing mortar layer is that weight ratio is that waterproof agent, cement and the sand of 1:2:6 is mixed.
As preferably, the thickness of polyurethane adhesive granulosa is 3-5mm, more preferred, the thickness of this polyurethane adhesive granulosa is 3mm, the thickness of elastic polyurethane bubble layer 11 is 3-5mm, more preferred, the thickness of this elastic polyurethane bubble layer 11 is 3mm, the thickness of black particle bottom 12 is 7-10mm, more preferred, the thickness of this black particle bottom 12 is 7mm, the thickness of moistureproof enhancement Layer 20 is 15-40mm, more preferred, the thickness of this protection against the tide enhancement Layer 20 is 18-24mm, the thickness of fine aggregate asphalt concrete layer 30 is 25-35mm, more preferred, the thickness of this fine aggregate asphalt concrete layer 30 is 30mm, the thickness of coarse aggregate asphalt concrete layer 40 is 35-45mm, more preferred, the thickness of this coarse aggregate asphalt concrete layer 40 is 40mm, the thickness of stone flour cement stabilizing layer 60 is 80-120mm, more preferred, the thickness of this stone flour cement stabilizing layer 60 is 100mm, the thickness of flat band bisque 70 is 120-180mm, more preferred, the thickness of this flat band bisque 70 is 150mm.
To sum up, the semi-rigid basic polyurethane plastic runway that the utility model provides, its basis adopts lays successively flat band bisque 70, stone flour cement stabilizing layer 60 and coal tar adhesive linkage 50 on original soil rammed layer 80, on stone flour cement stabilizing layer 60, lay successively again coarse aggregate asphalt concrete layer 40 and fine aggregate asphalt concrete layer 30, so, can form semi-rigid basis, its shrinkage is little, there is good effect of prestressed, can avoid long-time use to occur inner base cracking and caused plastic layer problems of crack because inner base ftractures.Meanwhile, lay a moistureproof enhancement Layer 20 between fine aggregate asphalt concrete layer 30 and plastic layer, so, the water resistance of whole plastic cement race track improves greatly, guarantees the dry and comfortable state of the long-term maintenance of plastic layer, and long service life, is difficult for aging; In addition; plastic layer adopts the lamination layer structure of polyurethane adhesive grain layer 10, elastic polyurethane bubble layer 11 and black particle bottom 12; in traditional structure, set up elastic polyurethane bubble layer 11; to strengthen the elasticity of plastic cement race track; its elasticity is better than traditional runway; reduce sportsman foot joint stressed, the sportsman foot joint that adequately protected, has guaranteed the comfortableness of moving.
The foregoing is only preferred embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model manual and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (6)
1. a semi-rigid basic polyurethane plastic runway, it is characterized in that: described runway comprises plastic layer, moistureproof enhancement Layer, the mixed dirt bed of fine aggregate pitch, coarse aggregate asphalt concrete layer, coal tar adhesive linkage, stone flour cement stabilizing layer and flat band bisque from top to bottom successively
Described plastic layer comprises polyurethane adhesive grain layer, elastic polyurethane bubble layer and black particle bottom from top to bottom successively; Described moistureproof enhancement Layer comprises batch to be scraped in the waterproof element mortar bed of the mixed dirt bed of described reinforcing bar and batch scrapes the waterproofing mortar layer on described waterproof element mortar bed.
2. semi-rigid basic polyurethane plastic runway according to claim 1, is characterized in that: the thickness of described polyurethane adhesive granulosa is 3-5mm, and the thickness of described elastic polyurethane bubble layer is 3-5mm, and the thickness of described black particle bottom is 7-10mm.
3. semi-rigid basic polyurethane plastic runway according to claim 1, is characterized in that: the thickness of described moistureproof enhancement Layer is 15-40mm.
4. semi-rigid basic polyurethane plastic runway according to claim 1, is characterized in that: the thickness of described fine aggregate asphalt concrete layer is 25-35mm, and the thickness of described coarse aggregate asphalt concrete layer is 35-45mm.
5. semi-rigid basic polyurethane plastic runway according to claim 1, is characterized in that: the thickness of described stone flour cement stabilizing layer is 80-120mm.
6. semi-rigid basic polyurethane plastic runway according to claim 1, is characterized in that: the thickness of described flat band bisque is 120-180mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420141902.2U CN203890835U (en) | 2014-03-26 | 2014-03-26 | Semi-rigid foundation polyurethane plastic track |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420141902.2U CN203890835U (en) | 2014-03-26 | 2014-03-26 | Semi-rigid foundation polyurethane plastic track |
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| Publication Number | Publication Date |
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| CN203890835U true CN203890835U (en) | 2014-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420141902.2U Expired - Fee Related CN203890835U (en) | 2014-03-26 | 2014-03-26 | Semi-rigid foundation polyurethane plastic track |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105239487A (en) * | 2015-11-02 | 2016-01-13 | 滨州职业学院 | Stadium terrace |
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2014
- 2014-03-26 CN CN201420141902.2U patent/CN203890835U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105239487A (en) * | 2015-11-02 | 2016-01-13 | 滨州职业学院 | Stadium terrace |
| CN105239487B (en) * | 2015-11-02 | 2017-05-24 | 滨州职业学院 | Stadium terrace |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141022 Termination date: 20160326 |