亚洲黄色视频

塑膠PU球場施工方案

2011-12-28 14:29:29  來源:塑膠PU球場施工  字號:【亞洲黃色視頻:  亞洲黃色視頻:  亞洲黃色視頻:】  瀏覽:798

性能特點

1.專業(ye)性(xing)能:獨特的雙層結(jie)構,具有良好(hao)的減震和 回(hui)彈(dan)性(xing),既可使運(yun)(yun)動(dong)(dong)員迅捷起動(dong)(dong),又(you)可緩解運(yun)(yun)動(dong)(dong)中的沖擊力,安(an)全舒適,為運(yun)(yun)動(dong)(dong)員提供了(le)安(an)全的運(yun)(yun)動(dong)(dong)場(chang)地,是專業(ye)球(qiu)場(chang)的首(shou)選材料。

2.環保性(xing)能:該材(cai)料用(yong)水做固化劑(ji),不(bu)含有笨(ben)類、游離異氰酸酯類、醉醛類等有毒成份,在(zai)施(shi)工過程中不(bu)加入(ru)任何有毒或重(zhong)金屬成份物質,是真(zhen)正的環保產品,完全(quan)符(fu)合國(guo)家(jia)環保要求。

3.實用(yong)性能:該(gai)材料色澤(ze)美觀、耐(nai)磨、防(fang)滑、耐(nai)老化(hua)、不受氣(qi)候條件(jian)的影響,是(shi)全天候的球場(chang)材料,并(bing)能在瀝青混凝土(tu)基礎或(huo)水泥混凝土(tu)基礎面上施工(gong),施工(gong)簡易,維(wei)護方(fang)便。

4.適(shi)用范圍:適(shi)用于(yu)室內室外(wai)籃球場、網球場、排球場、羽(yu)毛(mao)球場、手球場、乒(ping)乓球場等球類場地的地面(mian)施(shi)工(gong),還可用于(yu)體閑區、健(jian)身房、康體活動場地等地面(mian)的施(shi)工(gong)。

PU球(qiu)(qiu)(qiu)場(chang)(chang)被廣泛運(yun)用于籃球(qiu)(qiu)(qiu)場(chang)(chang)、網球(qiu)(qiu)(qiu)場(chang)(chang)、羽(yu)毛球(qiu)(qiu)(qiu)場(chang)(chang)等運(yun)動場(chang)(chang)所,PU球(qiu)(qiu)(qiu)場(chang)(chang)施(shi)工(gong)方(fang)案(an)大致相同(tong),針對不同(tong)的基礎底面具(ju)體(ti)施(shi)工(gong)方(fang)法也不一樣,具(ju)體(ti)施(shi)工(gong)細節應結合實際施(shi)工(gong)要求(qiu)而定。PU球(qiu)(qiu)(qiu)場(chang)(chang)施(shi)工(gong)方(fang)案(an)具(ju)體(ti)如(ru)下(xia):

一、基礎處理

1、  新(xin)水泥混凝土(tu)基(ji)礎(chu):

(1)     基(ji)(ji)(ji)礎(chu)要(yao)求(qiu):堅實平(ping)整(zheng)(平(ping)整(zheng)度(du)要(yao)求(qiu):3m直(zhi)尺誤差不(bu)大(da)于(yu)3mm),有一(yi)定排水坡度(du)(一(yi)般橫向(xiang)不(bu)大(da)于(yu)40/00,縱向(xiang)不(bu)大(da)于(yu)20/00,必(bi)須保證泄水),強度(du)達(da)建筑混凝土標準C25強度(du),澆制(zhi)后保水養護不(bu)少于(yu)7天,整(zheng)體固化(hua)養護期不(bu)少于(yu)28天(保證水泥(ni)的(de)固化(hua)時(shi)間,讓水泥(ni)在(zai)固化(hua)過程中(zhong)產(chan)生的(de)白色粉末完全(quan)析出(chu)于(yu)基(ji)(ji)(ji)礎(chu)表(biao)面)。新水泥(ni)基(ji)(ji)(ji)礎(chu)澆制(zhi)后必(bi)須切割合理溫度(du)伸縮縫(feng),原(yuan)則(ze)以不(bu)大(da)于(yu)6x10m為一(yi)方塊切割,若分(fen)板(ban)塊澆制(zhi)的(de)板(ban)塊間必(bi)須切割溫度(du)縫(feng),切割溫度(du)縫(feng)要(yao)求(qiu)寬為6~8mm,深(shen)度(du)不(bu)少于(yu)30mm,(保證基(ji)(ji)(ji)礎(chu)熱脹冷縮能(neng)集中(zhong)在(zai)溫度(du)縫(feng)中(zhong)變(bian)化(hua),不(bu)會(hui)導致(zhi)基(ji)(ji)(ji)礎(chu)其(qi)它(ta)地方開(kai)裂)。

(2)     基(ji)礎處理:(磨縫(feng)—酸洗—底涂(tu)—填縫(feng)—找平、修(xiu)補(bu))

a、磨縫(feng)(feng):把溫度(du)(du)縫(feng)(feng)兩邊(bian)的(de)(de)基(ji)面各(ge)寬40~50mm磨成(cheng)斜口深3mm(如圖(tu)(1)示),使溫度(du)(du)縫(feng)(feng)表(biao)面成(cheng)“V”型,(各(ge)40~50寬是(shi)提(ti)高填(tian)縫(feng)(feng)膠與基(ji)面的(de)(de)粘接面積,增加(jia)其粘接力,3mm深是(shi)保證(zheng)填(tian)縫(feng)(feng)膠厚度(du)(du)而不占用(yong)彈性層的(de)(de)位置,保證(zheng)整體的(de)(de)緩沖性好(hao),使基(ji)礎的(de)(de)熱脹(zhang)冷(leng)縮不影響硅PU表(biao)面)。

b、酸洗(xi):用清水(shui)濕潤基(ji)(ji)礎(防止稀鹽酸滲入基(ji)(ji)礎里面),以濃度(du)為8%左右的稀鹽酸均勻潑(po)灑(sa)并洗(xi)刷基(ji)(ji)面,再用清水(shui)沖(chong)洗(xi)干凈(一(yi)般(ban)沖(chong)洗(xi)兩遍),洗(xi)完干燥后(hou)要求基(ji)(ji)面水(shui)泥原色(se),無白色(se)粉化物及浮松物。在酸洗(xi)過程中要圈出積水(shui)位并做標識標記。               

C、底涂(tu)(tu)(tu):基(ji)(ji)(ji)礎(chu)足夠干燥后用(yong)(yong)專用(yong)(yong)底涂(tu)(tu)(tu)(TB-201)分(fen)多道滾(gun)涂(tu)(tu)(tu)于基(ji)(ji)(ji)面(mian)(mian),原(yuan)則以涂(tu)(tu)(tu)刷后基(ji)(ji)(ji)面(mian)(mian)形成光(guang)亮膜(mo)為止,不足處(chu)必須補涂(tu)(tu)(tu)至足夠為止,(底涂(tu)(tu)(tu)的作用(yong)(yong)為滲透(tou)進基(ji)(ji)(ji)礎(chu)的微細孔內,固(gu)化后起堵塞(sai)地下(xia)(xia)水氣(qi)及加固(gu)基(ji)(ji)(ji)面(mian)(mian);形成光(guang)亮膜(mo)是保證(zheng)基(ji)(ji)(ji)礎(chu)的微細孔完全堵塞(sai)),應避免在烈日下(xia)(xia)或基(ji)(ji)(ji)礎(chu)溫度較(jiao)(jiao)高(gao)情況(kuang)下(xia)(xia)(>450C)施工(gong)以保證(zheng)底涂(tu)(tu)(tu)漆的滲透(tou)性(無霧雨天氣(qi)的早上(shang)或傍晚較(jiao)(jiao)適宜)。在基(ji)(ji)(ji)礎(chu)表(biao)面(mian)(mian)強(qiang)度<C20或表(biao)面(mian)(mian)較(jiao)(jiao)松散時,可用(yong)(yong)TB-201加1倍稀釋劑(二甲苯(ben)或醋酸乙(yi)酯)稀釋后厚涂(tu)(tu)(tu)于基(ji)(ji)(ji)面(mian)(mian)(增(zeng)強(qiang)其滲透(tou)性,增(zeng)加TB-201滲入深度)直(zhi)到表(biao)面(mian)(mian)形成光(guang)亮膜(mo)為止,使基(ji)(ji)(ji)礎(chu)表(biao)面(mian)(mian)得以達到施工(gong)要求。&NBSP;&NBSP;&NBSP;&NBSP;&NBSP;&NBSP;&NBSP; < DIV>

d 、填(tian)(tian)縫(feng)(feng):底涂固化(hua)后,同填(tian)(tian)縫(feng)(feng)膠加(jia)10%-20%稀釋劑(二(er)甲苯或醋酸乙酯)稀釋后用毛刷(shua)涂刷(shua)于溫度(du)(du)縫(feng)(feng)內兩(liang)側,然(ran)后填(tian)(tian)縫(feng)(feng)泡(pao)(pao)棉對折輕擠滿溫度(du)(du)縫(feng)(feng)(填(tian)(tian)縫(feng)(feng)泡(pao)(pao)棉是可(ke)拉伸(shen)、可(ke)壓縮的(de)(de),有效減少基礎熱(re)脹(zhang)冷縮變(bian)化(hua)影響(xiang)表面外(wai)觀)露出部分填(tian)(tian)縫(feng)(feng)泡(pao)(pao)棉用手(shou)提磨機磨平,再用填(tian)(tian)縫(feng)(feng)膠分兩(liang)道以(yi)上把“V”型槽填(tian)(tian)平(一次填(tian)(tian)的(de)(de)厚度(du)(du)不大于1.0mm,太厚會發泡(pao)(pao),影響(xiang)填(tian)(tian)縫(feng)(feng)膠的(de)(de)性(xing)能)。(如圖(2)示)        

e、找(zhao)平(ping)、修(xiu)(xiu)補(bu):在酸洗(xi)過程中圈出的積(ji)水(shui)(shui)地方,積(ji)水(shui)(shui)涂(tu)(tu)度(du)不超(chao)過5mm的用彈性層(ceng)(TB-002)加(jia)面層(ceng)專用砂(sha)(sha)按1:1(重量比),再加(jia)適(shi)量稀釋劑攪拌均勻(yun)(yun)并調節至(zhi)適(shi)合施(shi)工稠度(du),用直尺或刮(gua)板涂(tu)(tu)刮(gua)找(zhao)平(ping)積(ji)水(shui)(shui)處;若積(ji)水(shui)(shui)深度(du)超(chao)過5mm的地方,應(ying)(ying)用TB-002薄涂(tu)(tu)一道(dao)于積(ji)水(shui)(shui)處,再用底涂(tu)(tu)(TB-201)加(jia)40~80目砂(sha)(sha)按1:6~8(重量比)拌和均勻(yun)(yun),平(ping)整攤鋪(pu)于積(ji)水(shui)(shui)處并壓實,(薄涂(tu)(tu)TB-002作用為保證修(xiu)(xiu)補(bu)料與基(ji)面粘結牢固;若砂(sha)(sha)粒較(jiao)細>80目,加(jia)入(ru)量要相應(ying)(ying)減少(shao))修(xiu)(xiu)補(bu)時注意修(xiu)(xiu)邊不要讓(rang)修(xiu)(xiu)補(bu)后的邊高出基(ji)面,若有(you)高出需在固化后打(da)磨平(ping)整后才能進行彈性層(ceng)施(shi)工。

2、舊水泥混凝土(tu)基礎:

(1)     基(ji)礎(chu)(chu)要求:堅(jian)實、平整、無下(xia)(xia)沉板塊,斷裂(lie)縫(feng)不超10mm寬,若沒有切割(ge)(ge)合理溫(wen)度(du)縫(feng),必須(xu)按新(xin)(xin)水泥基(ji)礎(chu)(chu)要求切割(ge)(ge)溫(wen)度(du)縫(feng)。若基(ji)礎(chu)(chu)有下(xia)(xia)沉或(huo)極不平整、斷裂(lie)縫(feng)過寬過多等現象,建議重新(xin)(xin)用瀝青(qing)混(hun)凝(ning)土(>40mm厚)或(huo)水泥混(hun)凝(ning)土(>50mm厚)鋪設(she)找平基(ji)礎(chu)(chu)。                 

(2)     基(ji)(ji)礎(chu)(chu)處理(li)(li):基(ji)(ji)本按新水泥混凝土基(ji)(ji)礎(chu)(chu)處理(li)(li)方法處理(li)(li)。若基(ji)(ji)礎(chu)(chu)有(you)裂(lie)縫(feng)(feng)超(chao)過2mm寬(kuan)的,應用切割機擴寬(kuan)列6~8mm,按新水泥基(ji)(ji)礎(chu)(chu)要求磨縫(feng)(feng)、填縫(feng)(feng);若寬(kuan)度少于2mm的把(ba)縫(feng)(feng)表(biao)面磨成“V”字型,厚度50mm,深度3mm,直接用填縫(feng)(feng)膠分(fen)多道填平即(ji)可。(如圖(3)示)

3、瀝(li)青(qing)基礎:

(1)     基礎(chu)要(yao)求:表面均勻堅實(shi)、無(wu)(wu)油(you)污、無(wu)(wu)未(wei)攪拌開的(de)瀝青(qing)塊,平(ping)(ping)整無(wu)(wu)裂紋(wen),無(wu)(wu)爛邊堆擠,無(wu)(wu)麻面,接縫平(ping)(ping)順光滑,無(wu)(wu)阻水現象,壓實(shi)密實(shi)度不(bu)少于(yu)(yu)95%,在中型碾壓機壓過后,無(wu)(wu)顯著輪(lun)跡(ji),無(wu)(wu)發軟(ruan)起皮,無(wu)(wu)松散浮土、波浪等現象,平(ping)(ping)整度為3mm直尺誤差(cha)小于(yu)(yu)3mm,平(ping)(ping)整度合格率大于(yu)(yu)90%,有(you)(you)一定排水坡度,保(bao)證(zheng)泄水。新(xin)瀝青(qing)基礎(chu)自然(ran)養護不(bu)少于(yu)(yu)28天,使瀝青(qing)中高沸點(dian)揮發物揮發完全,保(bao)證(zheng)硅PU材料(liao)與基礎(chu)有(you)(you)良(liang)好的(de)粘結.                      

(2)基礎(chu)處理:       

     A、清洗(xi)(xi): 用洗(xi)(xi)衣粉水(shui)液或洗(xi)(xi)潔精水(shui)液,清洗(xi)(xi)基面,再(zai)用清水(shui)沖(chong)洗(xi)(xi)干(gan)凈,清洗(xi)(xi)后的基礎應無臟污物及其它浮松雜物。清洗(xi)(xi)時要標好積水(shui)位(wei)的標識標記 。        

B、找平(ping): 用專業底層TB-202按A組(zu)(zu)(zu):B組(zu)(zu)(zu)=1:2.5(重(zhong)量比)比例攪拌均勻(yun)(可加水調節施工(gong)稠度),用膠刮(gua)板分兩(liang)道以上刮(gua)涂于基(ji)(ji)面(mian),要求必須把(ba)基(ji)(ji)面(mian)的空隙(xi)填(tian)平(ping),密封,保證干固后沒有(you)針孔,表面(mian)平(ping)整。不影響后面(mian)施工(gong),若(ruo)基(ji)(ji)面(mian)空隙(xi)較大,第  一(yi)道刮(gua)涂時可加入A組(zu)(zu)(zu)份同等(deng)份量的細砂(40~80目),攪拌均勻(yun)后刮(gua)涂。                  

C、積(ji)水找平修補:按新水泥(ni)基礎(chu)要求處(chu)理(li)。                  

     二、PU材料施工(彈(dan)(dan)性層→加彈(dan)(dan)層→面(mian)層→劃線(xian))

1、  彈(dan)(dan)性(xing)層(ceng)(ceng)(ceng)(ceng):彈(dan)(dan)性(xing)層(ceng)(ceng)(ceng)(ceng)施工前應仔細檢(jian)查(cha)確認基礎處理完后(hou)方能(neng)進(jin)行(xing)彈(dan)(dan)性(xing)層(ceng)(ceng)(ceng)(ceng)施工,彈(dan)(dan)性(xing)層(ceng)(ceng)(ceng)(ceng)(TB-002)為單組(zu)份材料,只需(xu)(xu)用(yong)(yong)稀釋劑(ji)調節合(he)適施工稠度(du)(du),用(yong)(yong)齒刮(gua)板涂(tu)于基面(mian), 每道涂(tu)刮(gua)厚度(du)(du)不(bu)能(neng)超過2.0mm,每道涂(tu)刮(gua)時(shi)間間隔以(yi)前一道干固為準(一般約10小時(shi),  具體(ti)視(shi)(shi)現(xian)場天氣情況而定)直至涂(tu)刮(gua)至所需(xu)(xu)厚度(du)(du)。涂(tu)刮(gua)時(shi)注意流平(ping)效果,若不(bu)能(neng)流平(ping)刮(gua)齒痕跡,需(xu)(xu)多加(jia)(jia)稀釋劑(ji)以(yi)保(bao)證表(biao)面(mian)流平(ping)。若氣溫(wen)較(jiao)低(di)(<10℃=以(yi)及相(xiang)對(dui)濕度(du)(du)較(jiao)低(di)(<60%=,需(xu)(xu)加(jia)(jia)入(3~8%)水(shui)(shui)攪拌(ban)均勻后(hou)涂(tu)刮(gua),以(yi)加(jia)(jia)速材料固化,減少間隔時(shi)間,具體(ti)加(jia)(jia)水(shui)(shui)量視(shi)(shi)現(xian)場天氣而定,應避(bi)免在猛烈(lie)陽光照射下施工。彈(dan)(dan)性(xing)層(ceng)(ceng)(ceng)(ceng)干固后(hou),用(yong)(yong)積水(shui)(shui)法測試(shi)表(biao)面(mian)平(ping)整(zheng)度(du)(du),積水(shui)(shui)處用(yong)(yong)TB-002修補平(ping)整(zheng),表(biao)面(mian)若有粒(li)狀雜物或堆積處需(xu)(xu)用(yong)(yong)磨機或其(qi)它工具修整(zheng)平(ping)后(hou)才能(neng)進(jin)行(xing)加(jia)(jia)強層(ceng)(ceng)(ceng)(ceng)施工。

2、  加(jia)強(qiang)層(ceng)(ceng):加(jia)強(qiang)層(ceng)(ceng)(TB-003)為單組份材料(liao),施(shi)工(gong)方法與彈性層(ceng)(ceng)一致(zhi)。若加(jia)強(qiang)層(ceng)(ceng)設計較(jiao)薄(小于1mm),齒刮(gua)涂刮(gua)難以流(liu)平(ping)的,可用(yong)膠刮(gua)板分多(duo)道刮(gua)涂,必須保證刮(gua)涂后表面光滑平(ping)整。在施(shi)工(gong)過程中(zhong)若有雜物混入(ru)或(huo)刮(gua)涂有不平(ping)整處需修整平(ping)滑后才能(neng)進行面層(ceng)(ceng)施(shi)工(gong)。

3、  面(mian)層(ceng)(ceng):面(mian)層(ceng)(ceng)(TB-205)為(wei)(wei)雙組(zu)(zu)份水性材料,必須(xu)按規(gui)定(ding)比(bi)例(A組(zu)(zu):B組(zu)(zu)=9:1(重量比(bi)))把(ba)兩組(zu)(zu)份充分(fen)攪(jiao)拌均(jun)勻,(配比(bi)不(bu)(bu)準會影響(xiang)面(mian)層(ceng)(ceng)的固化效(xiao)果,直接影響(xiang)面(mian)層(ceng)(ceng)的使用(yong)(yong)(yong)(yong)性能(neng))加(jia)(jia)(jia)水稀(xi)釋施(shi)工稠度,一(yi)般加(jia)(jia)(jia)入50~80%(TB-205重量計算(suan),根據現場(chang)實際情(qing)況而定(ding)),用(yong)(yong)(yong)(yong)專(zhuan)用(yong)(yong)(yong)(yong)噴(pen)槍(qiang)分(fen)多道(dao)(dao)(dao)(dao)噴(pen)涂于加(jia)(jia)(jia)強(qiang)層(ceng)(ceng)面(mian)上。需表(biao)面(mian)粗糙的加(jia)(jia)(jia)入專(zhuan)用(yong)(yong)(yong)(yong)砂(sha)(sha)(sha)進(jin)行噴(pen)涂便可。最低溫度低于5℃不(bu)(bu)適(shi)宜施(shi)工,施(shi)工后保持10小時無水浸泡。各類球場(chang)面(mian)層(ceng)(ceng)參(can)考做法: A、  籃球場(chang):分(fen)三(san)道(dao)(dao)(dao)(dao)噴(pen)涂,第(di)一(yi)、二(er)道(dao)(dao)(dao)(dao)加(jia)(jia)(jia)15%(TB-205重量計算(suan))專(zhuan)用(yong)(yong)(yong)(yong)砂(sha)(sha)(sha),每道(dao)(dao)(dao)(dao)TB-205用(yong)(yong)(yong)(yong)量約(yue)為(wei)(wei)0.15kg,第(di)三(san)道(dao)(dao)(dao)(dao)不(bu)(bu)加(jia)(jia)(jia)砂(sha)(sha)(sha)(用(yong)(yong)(yong)(yong)量約(yue)為(wei)(wei)0.1kg),加(jia)(jia)(jia)砂(sha)(sha)(sha)時,應(ying)先將(jiang)A組(zu)(zu)份與專(zhuan)用(yong)(yong)(yong)(yong)砂(sha)(sha)(sha)攪(jiao)拌均(jun)勻,再加(jia)(jia)(jia)入B組(zu)(zu)份攪(jiao)拌均(jun)勻,再加(jia)(jia)(jia)水稀(xi)釋;三(san)秒禁區應(ying)做三(san)道(dao)(dao)(dao)(dao)加(jia)(jia)(jia)砂(sha)(sha)(sha)的,一(yi)道(dao)(dao)(dao)(dao)不(bu)(bu)加(jia)(jia)(jia)砂(sha)(sha)(sha)(共四道(dao)(dao)(dao)(dao))B、  網(wang)球場(chang):分(fen)三(san)道(dao)(dao)(dao)(dao)噴(pen)涂,第(di)一(yi)道(dao)(dao)(dao)(dao)加(jia)(jia)(jia)50%砂(sha)(sha)(sha),第(di)二(er)道(dao)(dao)(dao)(dao)加(jia)(jia)(jia)50%砂(sha)(sha)(sha),第(di)三(san)道(dao)(dao)(dao)(dao)不(bu)(bu)加(jia)(jia)(jia)砂(sha)(sha)(sha)。C、    羽(yu)毛球、排球場(chang):不(bu)(bu)加(jia)(jia)(jia)砂(sha)(sha)(sha)噴(pen)涂三(san)道(dao)(dao)(dao)(dao)。

4、劃(hua)線(xian)按標準尺寸(cun)量度定(ding)位,標出界(jie)線(xian)位置,用(yong)美(mei)紋紙沿界(jie)線(xian)兩邊貼(tie)在球(qiu)場上,用(yong)專(zhuan)(zhuan)用(yong)劃(hua)線(xian)漆(TB—207)涂刷于美(mei)紋紙間,待表(biao)面干(gan)后撕掉美(mei)紋紙。TB—207為(wei)雙組(zu)份材(cai)料(liao),必須按規定(ding)比(bi)例(A:B=9:1)把A、B兩組(zu)份充(chong)分混合(he)均勻(yun),分兩道涂刷。若球(qiu)場表(biao)面為(wei)粗糙面,第(di)一道可加20%面層專(zhuan)(zhuan)用(yong)砂涂刷,以防滲邊。

5、注意事項:

a、調配材料時必須稱量準確并攪拌均勻。

b、施工(gong)(gong)整過程每一道(dao)工(gong)(gong)序(xu)施工(gong)(gong)前(qian)必須保持表面清潔。

c、室內場地必須保證良好的通(tong)風(feng)效果。

d、場地鋪設后需保(bao)持5天以上才能投入使用(yong)。

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