| 瑭崇窗(x矛)鍙冩暩(sh霉) | |||
|---|---|---|---|
| 鍝佺墝 | 妫捣鍟熻埅 | 鍨嬭櫉 | shqh-0071 |
| 鍏夋簮椤炲瀷 | LED | 鐕堝厜椤忚壊 | 绱呰壊 鐧借壊 鍏ㄨ壊 榛冭壊 鏆栬壊 钘�(l谩n)鑹� 鍏朵粬 |
| 鏉愯唱(zh矛) | 閸嶉媴,鍣村 | 闆诲 | 110V 220V 鍏朵粬 |
| 闃茶(h霉)绛夌礆 | IP67 | 椤嶅畾鍔熺巼 | 75W 80W 98W 120W 250W 310W 460W 鍏朵粬 |
| 涓昏閬╃敤鑼冨湇 | 灏忓崁(q奴)鍏湌瀛�(xu茅)鏍″湌鏋楀競鏀垮唬鍫村煄甯傞剦(xi膩ng)鏉戠収鏄� | 鍔犲伐瀹氬埗 | 鏄� |
| 閲嶉噺 | 涓嶉檺 | 澶栧舰灏哄 | 143mm*540mm*35mm 600mm*250mm*80mm 800mm*750mm*400mm 鍏朵粬 |
| 鐢�(ch菐n)鍦� | 涓湅 | ||
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鍏徃寰佸皪鎴戝湅澶櫧鑳借硣婧愭浠�锛岀挵(hu谩n)澧冩埃鍊�锛屾繁鍏ョ爺绌�锛岃ō(sh猫)瑷堢敓鐢�(ch菐n)閬╁悎鍦嬪収(n猫i)鐨勫お闄借兘璺噲鐢�(ch菐n)鍝�锛屾繁寰楀悇鍦伴牁(l菒ng)灏�(d菐o)锛岀敤鎴剁殑闈掔潪銆�
璺噲鐨勫弮鏁�(sh霉)濡備笅锛�
闆绘睜鏉垮偩瑙扐 = 35° 鐕堟】楂樺害 = 5m
瑷�(sh猫)瑷堥伕鍙栫噲妗垮簳閮ㄧ剨绺搴�δ = 4mm 鐕堟】搴曢儴澶栧緫 = 168mm
鐒婄斧鎵€鍦ㄩ潰鍗崇噲妗跨牬澹為潰銆傜噲妗跨牬澹為潰鎶垫姉鐭￤ 鐨勮▓绠楅粸P鍒扮噲妗垮彈鍒扮殑闆绘睜鏉夸綔鐢ㄨ嵎杓塅浣滅敤绶氱殑璺濋洟鐐�
PQ = [5000+锛�168+6锛�/tan16°]× Sin16° = 1545mm=1.545m銆傛墍浠�锛岄ⅷ(f膿ng)鑽疯級鍦ㄧ噲妗跨牬澹為潰涓婄殑浣滅敤鐭㎝ = F×1.545銆�
鏍规摎(j霉)27m/s鐨勮ō(sh猫)瑷堝厑瑷遍ⅷ(f膿ng)閫�锛�2×30W鐨勯洐鐕堥牠澶櫧鑳借矾鐕堥浕姹犳澘鐨勫熀鏈嵎杓夌偤730N?锛熺搐]1.3鐨勫畨鍏ㄧ郴鏁�(sh霉)锛孎(xi脿n) = 1.3×730 = 949N銆�
鎵€浠�锛孧 = F×1.545 = 949×1.545 = 1466N.m銆�
鏍规摎(j霉)鏁�(sh霉)瀛�(xu茅)鎺ㄥ皫(d菐o)锛屽湏鐠�(hu谩n)褰㈢牬澹為潰鐨勬姷鎶楃煩W = π×锛�3r2δ+3rδ2+δ3锛�銆�
涓婂紡涓�锛宺鏄湏鐠�(hu谩n)鍏�(n猫i)寰�锛�δ鏄湏鐠�(hu谩n)瀵害銆�
鐮村闈㈡姷鎶楃煩W = π×锛�3r2δ+3rδ2+δ3锛�
=π×锛�3×842×4+3×84×42+43锛�= 88768mm3
=88.768×10锛�6 m3
棰�(f膿ng)鑽疯級鍦ㄧ牬澹為潰涓婁綔鐢ㄧ煩寮曡捣鐨勬噳(y墨ng)鍔� = M/W
= 1466/锛�88.768×10锛�6锛� =16.5×106pa =16.5 Mpa<<215Mpa
鍏朵腑锛�215 Mpa鏄疩235閶肩殑鎶楀綆寮�(qi谩ng)搴�銆�
鎵€浠�锛岃ō(sh猫)瑷堥伕鍙栫殑鐒婄斧瀵害婊胯冻瑕佹眰锛屽彧瑕佺剨鎺ヨ唱(zh矛)閲忚兘淇濊瓑锛岀噲妗跨殑鎶楅ⅷ(f膿ng)鏄矑鏈夊晱椤岀殑銆�
