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| 剪力釘新技術的應用 | |
| 發表時間: 2015年08月02日 來(lái)源:互聯網(wǎng) 點擊:次 | |
| 來源:互聯網 點擊:次 | |
火電廠的(de)主廠房各層樓板結構施(shī)工中,設計上多采用壓型鋼板砼梁板結構的形式,此結構形式為了(le)加強鋼梁與樓(lóu)板的整體性,鋼梁上均設計錨筋或(huò)剪力釘以加(jiā)強梁板的整體性。為了(le)滿足設計要求,傳(chuán)統施工工藝采用了兩(liǎng)種形式(shì)實現的:一是在鋼梁上現場焊接“U”型錨筋(jīn);二是在鋼梁上采用熔焊技(jì)術焊接剪(jiǎn)力(lì)釘。 Construction of the main building for thermal power plant of every floor structure, design the profiled steel concrete beam slab structure, this structure in order to strengthen the integrity of steel beam and slab, steel anchor bar or shear studs are designed to strengthen the overall beam plate. In order to meet the design requirements, the traditional construction process is implemented in two forms: one is to weld the "U" anchor bar on the steel beam; the other is to use the welding technology to weld the shear studs on the steel beam; two. 第一種(zhǒng)施工工藝費工費時,已基本被淘(táo)汰;第(dì)二種施工工藝屬(shǔ)機械自動焊,大大得高了工作效率(lǜ),施工(gōng)成本也相對降低,已為部分工程項目施工所采用。 The first construction process is time-consuming, has basically been eliminated; second kinds of construction technology of mechanical automatic welding, high work efficiency greatly, the construction cost is relatively lower, has been part of the construction project. 目前,剪力釘固定出現了非焊接技術,即喜利得剪力釘固定技術,萊城電廠#3、#4機主廠房各層樓板結構壓(yā)型鋼板砼中壓型鋼板固定采用了喜利得剪力釘技術。主廠房各層樓板結構壓(yā)型鋼(gāng)板砼中壓型鋼板固定采用了喜利得剪力釘技術,其優點如下: At present, the emergence of non fixed shear stud welding technology, namely the Hilti shear nails fixed, the main plant in Laicheng Power Plant 3, 4 machine each floor structure of profiled steel concrete profiled plate fixation with Hilti shear stud technology. The main building of every floor structure of profiled steel concrete profiled plate fixation with Hilti shear stud technology, its advantages are as follows: a操作簡單,非特殊工種即可完(wán)成,傳統施工工(gōng)藝及(jí)機械自動焊,操作均須合格焊工才能勝任。工種為普通(tōng)壯工一個可獨立操作,單位人工(gōng)費(fèi)低,12.53元/工日,機械自動焊每台班兩個(gè)工日,人工費焊工24.22元*2=48.44元必須/工日。 A operation is simple, non special type of work can be completed, the traditional construction process and mechanical automatic welding, operation must be qualified welder to be competent. As a type of ordinary laborers can operate independently, unit labor costs low, 12.53 yuan / day, mechanical automatic welding for each class is two days, labor costs 24.22 yuan 2=48.44 yuan to the welder * / day. b力釘(dìng)采用專用槍,無(wú)需另配力能。設備易操作與攜帶,無須施工準備。自動機械焊每班必(bì)須進行(háng)機械定位、電源接線等施工準備,必須具有電源力能配置。 The B force nail uses a special gun without additional force. The equipment is easy to operate and carry, without construction preparation. Automatic mechanical welding, each class must be mechanical positioning, power wiring and other construction preparation, must have power, power, configuration. c 利得剪力釘工作效率高,500個/工日;機械自動焊200個/台班。剪力釘(dìng)采用衝擊力,利用專(zhuān)用錨釘使剪力釘(dìng)與(yǔ)鋼梁(liáng)連接,不會對壓(yā)型(xíng)鋼板與鋼梁防腐產生灼傷;機械自動焊對壓型鋼板與鋼梁產生灼傷,防腐被破壞,必須進行修補(bǔ)。 C gains the shear studs high work efficiency, 500 / day; 200 / number of automatic welding machine. The impact force of shear studs, using special anchors to shear nails and steel beam connection, not on the pressure plate and steel corrosion produced burns; mechanical automatic welding of profiled steel sheet and steel beam burns, corrosion damage, must be repaired. d喜(xǐ)利得剪力釘設備一次投入小,一台自動焊機造價可購置8把剪力(lì)釘專用槍(qiāng),同樣的工(gōng)作(zuò)能力,自動機械焊投入為剪力釘(dìng)專用槍的20 D Hilti shear pin device into a small, an automatic welding machine cost can purchase 8 shear studs special gun, the same work capacity, automatic welding input to shear nails special gun 20 倍。在喜利得剪力釘技術應用前,對施工人(rén)員進行了(le)培訓,培(péi)訓(xùn)內容為剪力釘專(zhuān)用槍的使用與(yǔ)保養。 Times. In the application of Hilti shear nails before construction of personnel training, the training content for the use and maintenance of the shear nails special gun. |
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