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,以免產(chǎn)生盲巷和瓦斯積聚。第二,杜絕井下火源。①下井人員禁止攜帶煙草和點(diǎn)火物品,各礦井必須建有嚴(yán)格的檢身制度。②井下應(yīng)使用安全型和防爆型電器設(shè)備,并安裝在進(jìn)風(fēng)流巷道中。嚴(yán)禁使用明火照明、明刀閘開關(guān)和明線接頭③預(yù)防煤層自燃發(fā)火。 第三,建立瓦斯檢測制度。2).煤塵爆炸及其預(yù)防第一,抑制煤塵的產(chǎn)生和飛揚(yáng)。①實(shí)行濕式作業(yè),使用側(cè)式供水煤電鉆,以減少打眼和開采時(shí)煤塵的產(chǎn)生量。②在巷道、煤倉、溜煤眼及運(yùn)輸機(jī)轉(zhuǎn)載點(diǎn)、并下翻窯籠等處安設(shè)防塵水管,進(jìn)行噴霧灑水,降低浮塵,并定期沖洗巷道和清理沉積煤塵。③加強(qiáng)通風(fēng)管理,嚴(yán)格控制采掘工作面風(fēng)速,溜煤眼、出煤井嚴(yán)禁進(jìn)風(fēng),防止煤塵飛揚(yáng)。 第二,杜絕井下高溫火源。為了防止煤塵爆炸范圍擴(kuò)大,要采取隔爆措施。在可能發(fā)生煤塵爆炸的采掘區(qū)間及礦井兩翼之間,設(shè)置隔爆水槽或巖粉棚子,在運(yùn)輸巷和回風(fēng)巷中撒布巖粉,防止發(fā)生局部地區(qū)煤塵爆炸將能起到阻止爆炸火焰?zhèn)鞑サ淖饔谩? 安全操作規(guī)程 采煤機(jī)司機(jī)操作規(guī)程 l、開機(jī)前的檢查⑴、所有操作手把的位置要正確,動作要靈活,電器操作按鈕要求可靠。⑵、截齒是否銳利、齊全、牢固;噴霧裝置和水管要完好,水量要充足。⑶、所有油位應(yīng)在規(guī)定范圍之內(nèi),如發(fā)現(xiàn)漏油應(yīng)及時(shí)處理;⑷、檢查電器系統(tǒng)有無故障,電纜有無損傷,開機(jī)時(shí)在機(jī)組無故障,無障礙物的情況下,方可發(fā)出信號開機(jī)試運(yùn)行;開車順序⑴、閉合前后滾筒離合器,為此即應(yīng)首先按下設(shè)在機(jī)組電控箱上的電動機(jī)起動按鈕,起動信號發(fā)出數(shù)秒后,第一臺電動機(jī)起動,松開起動按鈕,等第二臺電機(jī)起動數(shù)十秒后,即按下電機(jī)停止按鈕,然后將前后滾筒離合器置于閉合的位置;⑵、重新起車,再按下機(jī)組起動按鈕,起動機(jī)組,觀察前后滾筒,調(diào)至適當(dāng)位置,開始割煤;⑶、牽引割煤,當(dāng)運(yùn)輸機(jī)運(yùn)正常后,用調(diào)速手輪確定牽引方向,根據(jù)采面及運(yùn)輸情況逐漸增大牽引速度; 停車⑴、正常停車:A、轉(zhuǎn)動調(diào)速手把停止?fàn)恳缓蠼o以較小的反向牽引速度,將滾筒內(nèi)碎煤排凈,調(diào)速手把打回“0”位;B、按下機(jī)組“停止”按鈕,使電機(jī)停止運(yùn)轉(zhuǎn);C、拉開離合手把,放在斷電位置;D、關(guān)閉冷卻水節(jié)門,停止割煤;⑵、緊急停車出現(xiàn)以下情況之一時(shí)使用采煤機(jī)“急停”按鈕停車A、附近片幫、冒頂或有片幫預(yù)兆;B、采面溜槽內(nèi)有大塊煤矸、木料將要頂住采煤機(jī);C、電纜、水管出槽被溜子拉??;D、采煤機(jī)“停止”按鈕失靈。 刮板輸送機(jī)司機(jī)操作規(guī)程l、開機(jī)前準(zhǔn)備互作⑴、檢查機(jī)頭、機(jī)尾部周圍頂幫是否安全;通訊、信號系統(tǒng)是否靈活可靠;⑵、查傳動裝置、機(jī)頭及各部螺栓是否齊全緊固;⑶、檢查減速器油量中否符合規(guī)定,以及有無滲漏油現(xiàn)象;⑷、開機(jī)后,試轉(zhuǎn)一圈,檢查有無異?,F(xiàn)象;啟動運(yùn)轉(zhuǎn)⑴、啟動前,發(fā)出啟動信號,然后點(diǎn)開一次再啟動; ⑵、啟動前把各轉(zhuǎn)載點(diǎn)、噴霧設(shè)施打開后,再開動;⑶、經(jīng)常觀察鏈子、連接環(huán)、電機(jī)及減速器的運(yùn)轉(zhuǎn)情況,發(fā)現(xiàn)問題及時(shí)處理;⑷、液力偶合器的易熔塞及防爆片不得使用其它材料代替;⑸、嚴(yán)禁利用運(yùn)輸機(jī)運(yùn)送其它物品。停機(jī)⑴、停機(jī)前應(yīng)把刮板機(jī)中的煤拉干凈;⑵、清掃機(jī)頭、機(jī)尾各部件,不得壓埋電機(jī)、減速器;⑶、不工作時(shí),切斷電源將開關(guān)手把打回零位。 液壓支架操作規(guī)程移架前的準(zhǔn)備⑴、移架前要清理周圍影響移架的障礙物;⑵、檢查液壓系統(tǒng)各無件,做到管路齊全,接頭良好不漏液;移架時(shí)的要求 (1)、移架時(shí)前梁、頂梁一般在1520cm即可,頂板破碎時(shí),應(yīng)帶壓擦頂移架; ⑵、移架時(shí)須隨時(shí)觀察頂板情況,頂板破碎冒落處,要及時(shí)剎頂; ⑶、支架拉不動或升不起時(shí),要詳細(xì)檢查原因,不準(zhǔn)隨意敲、打、砸; ⑷、移架時(shí)必須保護(hù)水管和電纜,防止擠壞拉斷; ⑸、液壓支架操作八字要求:快:移架時(shí)退法,做到少降快拉;正:支架要穩(wěn)定,不上下歪斜,不前傾后仰;夠:移架步距一致,移過后成一直線;勻:支架間距均勻;平:使頂梁和底座平整地和頂?shù)装褰佑|,力求受力分布均勻;緊:頂梁緊貼頂板,移架后支架必須達(dá)到足夠的初撐力;嚴(yán):支架空隙要擋嚴(yán),側(cè)護(hù)板要保持正常工作狀態(tài)。⑹、注意機(jī)器聲音是否正常,檢查有無滲漏現(xiàn)象。 運(yùn)輸機(jī)及轉(zhuǎn)載機(jī)操作規(guī)程運(yùn)轉(zhuǎn)前的準(zhǔn)備⑴、必須把所管轄的設(shè)備詳細(xì)檢查一次;⑵、檢查傳動裝置,機(jī)頭部、機(jī)尾部及各部螺栓是否松動;⑶、點(diǎn)動電動機(jī),細(xì)聽各部聲音是否正常;⑷、檢查機(jī)頭和轉(zhuǎn)載機(jī)的搭接是否良好;⑸、檢查行走小車在皮帶機(jī)尾的軌道上是否平穩(wěn)可靠;⑹、檢查轉(zhuǎn)載機(jī)橋身部分和傾斜段有無異常情況;⑺、檢查各部油位是否符合規(guī)定;運(yùn)轉(zhuǎn)中注意事項(xiàng):⑴、觀察機(jī)械和電機(jī)振動、聲音、溫度是否正常;⑵、溜子必須平、直,不得過度彎曲;⑶、發(fā)生以下情況時(shí),及時(shí)停溜處理; 乳化液泵司機(jī)操作規(guī)程⑴、乳化液配制符合規(guī)定,不低于規(guī)定范圍;⑵、齒輪箱、曲柄箱油位符合規(guī)定;⑶、各元件正常,螺絲和接頭緊固可靠;⑷、各控制閥正常,并處在正確位置;⑸、卸載和安全閥的動作壓力合適;⑹、閉合磁力起動器的換向開關(guān); 電工井下供電、電氣設(shè)備的檢查檢修及移動,必須嚴(yán)格遵守《煤礦安全規(guī)程》中有關(guān)規(guī)定,及礦有關(guān)停送電制度,嚴(yán)禁帶電檢修,搬遷電氣設(shè)備、電纜和電線,檢修或搬遷前,必須切斷電源;兩個或兩個以上工種聯(lián)合作業(yè)時(shí),必須指定專人統(tǒng)一指揮,嚴(yán)禁在他人停電作業(yè)的線路上或設(shè)備上擅自進(jìn)行工作;送電前必須檢查撤除導(dǎo)體放電接地裝置無誤后方可送電;電纜懸掛點(diǎn)的間距在水平巷道內(nèi)不得超過3m,不應(yīng)遭受淋水或滴水,電纜上嚴(yán)禁懸掛任何物件;36V以上和由于絕緣性能受損帶危險(xiǎn)電壓的電器設(shè)備(金屬外殼),機(jī)架等都有保護(hù)接地;供電系統(tǒng)應(yīng)做到無雞爪、無羊尾巴、無明接頭;井下電氣設(shè)備運(yùn)行必須符合防爆性能的各項(xiàng)技術(shù)要求,定期檢查防爆性能,絕緣性能,對不符合規(guī)定的電氣設(shè)備及配件,必須及時(shí)更換保證安全生產(chǎn),嚴(yán)格杜絕失爆;各種檢查漏電裝置要靈敏可靠,符合規(guī)定,嚴(yán)禁甩掉不用;各種開關(guān)的整定值必須符合設(shè)備要求,不得隨意調(diào)整; 放煤工放煤工藝,放煤時(shí)嚴(yán)格按操作規(guī)程作業(yè);上、下端頭前三部支架嚴(yán)禁放煤,未達(dá)到放煤步距時(shí)嚴(yán)禁放煤。放煤按自下而上的順序多輪放煤;后部運(yùn)輸機(jī)停止運(yùn)轉(zhuǎn)時(shí)嚴(yán)禁放煤;放煤時(shí)嚴(yán)格控制煤量,防止將溜子壓死,放煤見矸時(shí)關(guān)閉放煤窗口;若支架頂部及煤壁區(qū)發(fā)生冒漏時(shí),嚴(yán)禁后放煤工作; 放煤時(shí),必須調(diào)整好后部溜子,嚴(yán)禁溜子不平、不直,造成拉煤不暢。參考文獻(xiàn):《煤礦開采學(xué)》 徐州:中國礦業(yè)大學(xué)出版社,1999《煤礦設(shè)計(jì)手冊》 北京:煤炭工業(yè)出版社, 2005《固體礦物資源開發(fā)工程》 武漢:武漢理工大學(xué)出版社,2005 《采礦學(xué)》 徐州:中國礦業(yè)大學(xué)出版社,2005g an employment tribunal claimEmployment tribunals sort out disagreements between employers and employees.You may need to make a claim to an employment tribunal if: you don39。t agree with the disciplinary action your employer has taken against you your employer dismisses you and you think that you have been dismissed unfairly.For more information about dismissal and unfair dismissal, seeDismissal.You can make a claim to an employment tribunal, even if you haven39。tappealedagainst the disciplinary action your employer has taken against you. However, if you win your case, the tribunal may reduce any pensation awarded to you as a result of your failure to appeal.Remember that in most cases you must make an application to an employment tribunal within three months of the date when the event you are plaining about happened. If your application is received after this time limit, the tribunal will not usually accept it.If you are worried about how the time limits apply to you, take advice from one of the organisations listed underFurther help.Employment tribunals are less formal than some other courts, but it is still a legal process and you will need to give evidence under an oath or affirmation.Most people find making a claim to an employment tribunal challenging. If you are thinking about making a claim to an employment tribunal, you should get help straight away from one of the organisations listed underFurther help.If you are being represented by a solicitor at the tribunal, they may ask you to sign an agreement where you pay their fee out of your pensation if you win the case. This is known as adamagesbased agreement. In England and Wales, your solicitor can39。t charge you more than 35% of your pensation if you win the case.If you are thinking about signing up for a damagesbased agreement, you should make sure you39。re clear about the terms of the agreement. It might be best to get advice from an experienced adviser, for example, at a Citizens Advice Bureau. To find your nearest CAB, including those that give advice by , click onnearest CAB.For more information about making a claim to an employment tribunal, seeEmployment tribunals.The (lack of) air up there Watch mCayman Islandsbased Webb, the head of Fifa39。s antiracism taskforce, is in London for the Football Association39。s 150th anniversary celebrations and will attend City39。s Premier League match at Chelsea on Sunday.I am going to be at the match tomorrow and I have asked to meet Yaya Toure, he told BBC Sport.For me it39。s about how he felt and I would like to speak to him first to find out what his experience was.Uefa hasopened disciplinary proceedings against CSKAfor the racist behaviour of their fans duringCity39。s 21 win.Michel Platini, president of European football39。s governing body, has also ordered an immediate investigation into the referee39。s actions.CSKA said they were surprised and disappointed by Toure39。s plaint. In