更新時間:2011-04-25
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青青草网站儀器:辦公(gōng)桌椅綜合測試項目介紹
辦公桌椅綜(zōng)合測試,辦公(gōng)桌(zhuō)椅綜合試驗機,辦(bàn)公桌椅綜合檢測設備
椅子測試儀器
測試(shì)項目:座麵,靠背。
座椅座麵的試驗方法
Test Method for Seat Chair and seat surface:
1.座麵的靜載荷試驗:通過加載塊垂直向下施加一定(dìng)力量於加載點上並保持至少(shǎo)10秒。並反複進行10次。
Seat Surface Static Load Test:
vertically down through the loading block to exert force on the load point and keep at least 10 seconds. And repeated 10 times
2.座麵的疲勞試(shì)驗:通過(guò)載入墊,將950N的力和規定的次數垂直向下重複施加在座麵載入點上。加載速率為每分鍾不超過40次。
Fatigue test of the seat: by loading pad, put 950N force and the specified times to repeat vertically down impose to the load point of the seat surface. Loading rate no more than 40 times per minute
3.座麵的衝擊試驗(yàn):將一塊泡沫塑料放在(zài)座麵上,然後把座麵衝擊器置於規定的高度,使其自由跌落,衝擊載入部位各10次。
Impact test of the seat: put a piece of foam on the seat surface, then place the impactor of the seat in a specified height and make it fall freely. impact loading site 10 times each.
座(zuò)椅靠背的試驗方法:
Test methods for back of the chair
1.座背(bèi)的靜載(zǎi)荷試驗:用擋塊靠住椅和凳子的腳上。然後(hòu)將規(guī)定的平衡載荷施加於(yú)座麵載入點上。再將規定的力(lì)沿著與椅背垂直的方向通過載入墊施加(jiā)於載入點上。每次至少保持10秒。並反複進行10次。
Static Load Test for back of the chair: put the baffle on the chair leg. Then impose the specified balance loading to the load point of the seat. And then provides the force perpendicular to the direction along the back pad by loading imposed on the load point. To keep at least 10 seconds each. And repeated 10 times.
2.座背的疲勞試驗:用(yòng)擋塊靠住椅或者凳子的腳上,然後將950N的力垂直施加在座麵載入點上,再通過椅背載入塊,將(jiāng)330N的力按規定的次數施加在椅背的載(zǎi)入點上。加載速率為每份鍾不超過40次。
Fatigue test of the seat back : use the block fixed the feet of the chair and then impose the 950N force vertically to the surface load point, through the back loading block. Impose 330 N force with specified times to the back loading site. Loading rate no more than 40 times per minute.
桌子測試儀器
測試項目:桌子的穩(wěn)定性和桌麵衝擊。
1、 垂直負載下的穩定性試驗:
Stability test of the vertical load
把試件放在試驗基麵上(shàng)。在其zui不穩定桌邊中心離邊沿向內
Place test specimen on the base surface. Impose the force to the table in its center from the edge of the most unstable inward
2.垂直和水(shuǐ)平載入穩定性試驗:
Vertical and horizontal load stability test
把試件放在試驗基麵上。用擋塊擋(dǎng)住試件zui不穩定邊(biān)的桌腳。防止試(shì)件在試驗中移動。在該邊(biān)中心離邊沿向內(nèi)
Put the specimen on the test-based surface. With the block blocking the most unstable side of the specimen legs to prevent the test specimen to move. The edge center from the edge inward
3.垂直靜(jìng)載荷試驗:
Vertical static load test
在桌麵易於(yú)發(fā)生(shēng)破壞的(de)位置,按規定的力通過載入墊,垂直向下重複(fù)施加10次。每次至少應保持10秒。
On the most easy damaged position of the desk surface , to impose the specified force by loading pad, vertical put down repeated 10 times. Keep 10 seconds at least.
Desktop sustained vertical load test
椅子測試儀器
測(cè)試項目:座麵衝擊
座麵的衝(chōng)擊試驗:將一塊泡沫塑料放在座麵上,然後把座麵衝擊器置於規定的高度,使其(qí)自(zì)由跌落,衝擊載入部位各10次。
Impact test of the seat: put a piece of foam on the seat surface, then place the impactor of the seat in a specified height and make it fall freely. impact loading site 10 times each.
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