CN1218127A

CN1218127A - Working procedure for polypropylene resin tracks and sport field with artificial polypropylene grass

Info

Publication number: CN1218127A
Application number: CN 97122911
Authority: CN
Inventors: 宋良山
Original assignee: Individual
Current assignee: Individual
Priority date: 1997-11-25
Filing date: 1997-11-25
Publication date: 1999-06-02
Anticipated expiration: 2017-11-25
Also published as: CN1114734C

Abstract

A process for constructing sports ground, ball field and race track with artificial weeds of PP resin includes such technological steps as immersing the PP or OPP resin cloth on which artificial weeds of PP resin fibres are braided in liquid PP or OPP resin to form an attached layer on bottom of cloth, spreading a layer of natural broken stone on the ground, spreading a layer of the mixture of cement and fine sand, sticking a layer of foamed PU pad on cement ground, spreading said PP resin cloth, joining and fixing adjacent pieces of PP resin cloth with steel nails and adhesive, spreading a layer of coarse silicon sand, and spreading a layer of mixture of fine silicon sand and red brick powder.

Description

The construction processing procedure of acrylic resin artificial grass sports field, court runway

The present invention relates to the construction processing procedure of a kind of PP resin artificial grass sports field, court runway.

Because development of science and technology, various materials constantly are developed and finish, and various products all make rapid progress, can offer the splendid practicality effect of user, again because the improving constantly of people's standard of living, attention degree for physical culture also improves day by day, and see it by the method that the artificial course lays, from dirt floor is rainy promptly can muddyly to can't bear in order to overcome in early days, the hole, hole is cheated in the hole everywhere, must wait for sky fine two, the scarce fraud that can use after three days, " cinder " runway that is developed, its drainage effect is excellent, but the cinder particle is thick and sharply incomparably, easily cause sporter's unexpected injury; Be the runway of laying with " common brick powder " subsequently, its particle is thinner, and is also lower to the injury of human body, and water imbibition is good, yet in case when meeting with wind, but can sand dust covers the sky and cause puzzlement in the cleaning, and in the motion just in case sand dust fall into eyes and can cause discomfort.

The present PU resin artificial course that adopts of domestic many schools and sports center stops back a few hours at rain and can use, and easily produces protruding phenomenon but be subjected to the surface humidity influence, and restriction 5mm is allowed for access in the place with interior spikes, and maintenance cost is quite high; Another kind of acrylic resin artificial course stops can use in back two hours at rain, and its laying, maintenance cost are all lower, and are difficult for projection, but must not use spikes, so this type of runway is actually rare at home; And the artificial course of above-mentioned PU, acrylic material in construction or the material that produces of aging back fly away and be easy to carcinogenicly, waste material can't be handled simultaneously, serious environment pollution, the serious disappearance of this class runway is necessary further to be improved especially.

Main purpose of the present invention is to provide the construction processing procedure of a kind of PP resin artificial grass sports field, court runway, still can construct when the humidity of ground, be not afraid of aqueous vapor, do not heave, and construction easily, so that a kind of excellent performance, functional good artificial course to be provided.

The object of the present invention is achieved like this, the construction processing procedure of a kind of PP resin artificial grass sports field, court runway promptly is provided, it is characterized in that, the PP or the OPP resin cloth cover that are woven with PP resin artificial fiber grass are immersed in earlier in liquid PP or the OPP resin, make the bottom of cloth cover form an adhesion layer, again the resin cloth cover is layed on the runway; Be predefined for the runway part spread earlier by the natural rubble grating be rubble with first floor that earth mixes with 2: 1 ratios after, repave the second layer that mixes with fine sand by cement, one PU foam pad constitute the 3rd layer is bonded on the described second layer by the coating viscose, again described PP resin cloth cover is spread, put a slice PP cloth joint fastener following closely by steel nail earlier of two PP resin cloth covers in abutting connection with the position, and on described joint fastener, coat adhesive, two PP resin cloth covers are all cohered on described joint fastener, to increase the steadiness that runway is laid, and on PP resin cloth cover, lay the thick silicon sand of one deck earlier, re-lay the mixed sand that another layer mixed with compound common brick powder by thin silicon sand.

Below in conjunction with accompanying drawing, embodiments of the invention are described, wherein:

Fig. 1 is the section of structure of the first embodiment of the present invention;

Fig. 2 is the flow process chart of the first embodiment of the present invention;

Fig. 3 is the section of structure of the second embodiment of the present invention;

Fig. 4 is the flow process chart of the second embodiment of the present invention;

Fig. 5 is the section of structure of the third embodiment of the present invention;

Fig. 6 is the flow process chart of the third embodiment of the present invention.

Please cooperate the construction processing procedure of consulting PP resin artificial grass sports field of the present invention, court runway shown in Fig. 1,2, must make PP (or OPP) resin cloth cover 1 in advance plants PP resin artificial fiber grass 2 on cloth cover 1 with weaving manner, again the bottom surface of this PP resin cloth cover 1 is immersed in the liquid PP resin, to be frozen into adhesion layer 3, PP (or OPP) resin artificial fiber grass 2 is fixed on the PP resin cloth cover 1, and can not come off easily, then, just will be layed in the position that is predefined for runway through the PP resin cloth cover 1 that kind mode is thus made formation; The sample attitude setting that above-mentioned fiber grass 2 is copied the turf of planting on the general place, and through anti-ultraviolet radiation treatment, has the uvioresistant effect, and have reflection ray and make the sensation that the user tramples has air-permeable cool in last, and every square centimeter of fiber grass quantity has 240 clumps approximately, more owing to the special substance of itself, at the beginning of laying was finished, the blade of PP resin artificial fiber grass 2 can be thicker, but after using a period of time, because of being subjected to trampling of people's pin, will nature be divided into thinner blade, and approaching more active lively true turf, certainly, blade quantity increases, and also phase shape is better for elasticity own, and the user tramples in last and more feels comfortable.

The present invention's processing procedure of constructing is as follows:

In being predefined for the runway part, spread the first floor 9 of natural rubble grating earlier, it mixes smooth be layed in intended ground on earth with 2: 1 ratios by rubble, then repave cement mixes (or pitch) with fine sand the second layer 10, on the second layer 10, be coated with viscose 11 afterwards again, be the 3rd layer thereon, provide suitable elasticity with PU foam pad 12 and a PU foam pad 12 can be cohered, at last, on this PU foam pad 12, lay PP resin cloth cover 1 again; The PP cloth joint fastener 5 of a PP material is put by steel nail 4 nails by (chart display is the C place) elder generation in abutting connection with the position at two PP resin cloth covers 1, make this steel nail 4 pass PU foam pad 12 and be fixed on the second layer 10 that cement mixes with fine sand, on this PP cloth joint fastener 5 and coat adhesive 6, the limit end of two PP resin cloth cover 1a, 1b all is bonded on the PP cloth joint fastener 5, to increase the steadiness that runway is laid; Then on PP resin cloth cover 1, carry out the sanding operation, between the slit that is layed in PP resin artificial fiber grass 2 that silicon sand is sturdy, so can cooperate with the support force of elasticity by the toughness of PP resin artificial fiber grass 2 with silicon sand, more live PP resin cloth cover 1 by the weight suppression location of sand body, and when laying, construct with a gritter, adopt the rotary application of force, lay the thick silicon sand 7 of one deck earlier, thick silicon sand 7 is fallen between the slit of PP resin artificial fiber grass 2 rapidly, make between the PP resin artificial fiber grass 2 that is layed in PP resin cloth cover 1 top that thick silicon sand 7 can be sturdy, suitable ballast power is provided, then re-lay the mixed sand 8 that one deck is mixed with 1: 3 ratio by thin silicon sand and compound common brick powder, so-called common brick powder refers to include the powder of calcification compound, itself have insect protected and prevent the effect of static, mixes with the thin silicon sand of white, add that artificial fiber grass 2 is a green by the common brick powder of red color, three kinds of contrast colo(u)r breakup settings, clear, make us pleasing; The height of thickness sand 7 that wherein is layed in bottom is identical with the height of the mixed sand 8 on upper strata, and the overall height of laying is a little less than the top height of PP resin artificial fiber grass 2, the PP resin artificial fiber grass 2 of 16mm to 20mm length is adopted in general preferred embodiment, and the gross thickness of laying layer of sand is 12 to 16mm, make the top of PP resin artificial fiber grass 2 be exposed to layer of sand surface 4mm, the color that can represent PP resin artificial fiber grass 2 on the one hand, make top by the PP resin artificial fiber grass 2 that is stretched on mixed sand 8 surfaces that the effect of keeping out the wind to sand body is provided on the other hand, promptly finish sports ground of the present invention, the runway setting in court.

In sum, because the present invention is layed on the PP resin cloth cover 1 with the silicon sand of suitable thickness and provides support strength, and be provided with PP cloth joint fastener 5 in abutting connection with the position in per two PP resin cloth covers 1, this PP cloth joint fastener 5 passes PU foam pad 12 with steel nail 4 and is solid on the second layer 10 that cement mixes with fine sand, and be coated with adhesive 11 between this PU foam pad 12 and the second layer 10, and PP cloth joint fastener 5 coheres with adhesive 6 and PP resin cloth cover 1 again, so being provided with of PP resin cloth cover 1 is quite firm, so do not have PP resin cloth cover 1 was blown afloat or in use triggered or broke away from the location by high wind phenomenon generation, also need not the shoes kind of user's dress is limited, even the spikes of spike can not damage runway of the present invention yet, and THICKNESS CALCULATION according to aforementioned preferred embodiment, each square centimeter has 25 kilograms weight approximately, and its fixed effect is splendid; And by PP resin artificial fiber grass 2 and in PU foam pad 12 elasticity that had of its below own; provide a kind of as the effect as the elasticity runway; for the user provides splendid protective effect when running; and that the layer of sand that the present invention laid is divided into is two-layer; bottom is with thick silicon sand 7; preferable drainage can be provided; can rapidly rainwater be discharged; and the mixed sand 8 on upper strata is mixed with compound common brick powder by thinner thin silicon sand; when the user tramples when the artificial course goes up; sense of touch was preferable when the upper strata supplied to trample with thin silicon sand; even when the user falls; be difficult for causing scratch or other injuries; and compound common brick powder is except the special efficacy with insect protected and antistatic; good water imbibition more is provided; it is with after thin silicon sand mixes in proportion; have and to prevent that rainwater from washing away thin silicon sand to cause and run off or cause the rough scarce fraud of runway to produce; this also is why not the present invention directly adopts two-layer silicon sand to lay and the reason that must mix with silicon sand carefully with compound common brick powder; make runway on rainy day unlikely ponding later on the other hand again; and mix in proportion with thin silicon sand because of it; can not form the scene that sand dust covers the sky because of high wind blows yet; and the present invention is covered with one deck adhesion layer 3 in the bottom surface of PP or OPP resin cloth cover 1; it can be with the gap closing of PP resin cloth cover 1; can not make silicon sand leak out to the below of PP resin cloth cover 1; guarantee practical function; the present invention can solve the scarce fraud of existing structure fully, reaches its intended purposes.

See also the second embodiment of the present invention shown in Fig. 3,4, can on general ground 13, lay first floor 9, then lay the second layer 10 or the pitch that mixes with fine sand by cement, re-lay PP resin cloth cover 1, PP cloth joint fastener 5 afterwards by the natural rubble grating.

The third embodiment of the present invention shown in Fig. 5,6 is laid the first floor 9 by the natural rubble grating on the general ground 13, directly lay PP resin cloth cover 1, PP cloth joint fastener 5 afterwards;

Mandatory declaration be, when implanting 2 braidings of PP resin artificial fiber grass in PP (or OPP) the resin cloth cover 1, can implant with the PP artificial fiber grass 2 of different colours in the predetermined graticule position of will doing, make the sheet of pre-sizing, be layed in book office in mode of the present invention again, or can be directly with the PP resin cloth cover 1 mat PP joint fastener 5 and the combination of adhesive 6 gluings of different colours, carry out the sanding operation again, can finish graticule and different functions to runway, the planning in specification place, division work, and need not to carry out again other setting-out work, also be another effect of the present invention.

Analyzed with regard to environmental angle in addition, the present invention is a base material with the PP resin, it is after surpassing useful life, remove quite simple, PP resin cloth cover 1 is started and can rolling reclaim, and can reuse through after the suitable processing, more can re-use again as for the silicon sand of shaking off 7,8, it does not have the problem of useful life, and it is also quite convenient when collecting, so the equal compliance with environmental protection requirements of integral body of the present invention has more progressive than existing PU resin or the acrylic resin runway that can't recycle.

In sum, the present invention adopts special making flow process, with splendid structure configuration, can make artificial course's setting more easy and effect that lay is better, make the user trample more comfortable, maintenance easily, defy that high wind blows, drainage effect is splendid, and can use, have excellent practical effect for spikes.

Claims

1. the construction processing procedure of a PP resin artificial grass sports field, court runway, it is characterized in that, the PP or the OPP resin cloth cover that are woven with PP resin artificial fiber grass are immersed in earlier in liquid PP or the OPP resin, make the bottom of cloth cover form an adhesion layer, again the resin cloth cover is layed on the runway; Be predefined for the runway part spread earlier by the natural rubble grating be rubble with first floor that earth mixes with 2: 1 ratios after, repave the second layer that mixes with fine sand by cement, one PU foam pad constitute the 3rd layer is bonded on the described second layer by the coating viscose, again described PP resin cloth cover is spread, put a slice PP cloth joint fastener following closely by steel nail earlier of two PP resin cloth covers in abutting connection with the position, and on described joint fastener, coat adhesive, two PP resin cloth covers are all cohered on described joint fastener, to increase the steadiness that runway is laid, and on PP resin cloth cover, lay the thick silicon sand of one deck earlier, re-lay the mixed sand that another layer mixed with compound common brick powder by thin silicon sand.

2. according to the construction processing procedure of the described PP resin of claim 1 artificial grass sports field, court runway, it is characterized in that the mixed proportion of described thin silicon sand and compound common brick powder is 1: 3.

3. according to the construction processing procedure of the described PP resin of claim 1 artificial grass sports field, court runway, it is characterized in that, after the first floor of laying by the natural rubble grating, the second layer that laying is mixed with fine sand by cement directly is provided with the work of described PP resin cloth cover, PP cloth joint fastener and sanding on the described second layer.

4. according to the construction processing procedure of the described PP resin of claim 1 artificial grass sports field, court runway, it is characterized in that, on described first floor, the work of described PP resin cloth cover, PP cloth joint fastener and sanding is set directly by the natural rubble grating.