弱(Ruo)电(Dian)施(Shi)工(Gong)的(De)一(Yi)些(Xie)常(Chang)见(Jian)问(Wen)题(Ti)及(Ji)注(Zhu)意(Yi)事(Shi)项(Xiang)
随(Sui)着(Zhuo)房(Fang)地(Di)产(Chan)业(Ye)在(Zai)国(Guo)内(Nei)的(De)蓬(Peng)勃(Bo)发(Fa)展(Zhan),(?)智(Zhi)能(Neng)化(Hua)建(Jian)筑(Zhu)作(Zuo)为(Wei)一(Yi)个(Ge)新(Xin)的(De)发(Fa)展(Zhan)热(Re)点(Dian),(?)这(Zhe)就(Jiu)推(Tui)动(Dong)了(Liao)弱(Ruo)电(Dian)行(Xing)业(Ye)的(De)发(Fa)展(Zhan)。(?)但(Dan)是(Shi)目(Mu)前(Qian)弱(Ruo)电(Dian)施(Shi)工(Gong)规(Gui)范(Fan)还(Huan)不(Bu)够(Gou)完(Wan)善(Shan),(?)在(Zai)弱(Ruo)电(Dian)施(Shi)工(Gong)中(Zhong)经(Jing)常(Chang)会(Hui)出(Chu)现(Xian)一(Yi)些(Xie)问(Wen)题(Ti),(?)小(Xiao)编(Bian)在(Zai)这(Zhe)里(Li)做(Zuo)了(Liao)一(Yi)下(Xia)归(Gui)纳(Na)。(?)
(?) (?)弱(Ruo)电(Dian)施(Shi)工(Gong)常(Chang)见(Jian)问(Wen)题(Ti)
(?) (?)弱(Ruo)电(Dian)施(Shi)工(Gong)有(You)相(Xiang)关(Guan)的(De)标(Biao)准(Zhun)和(He)规(Gui)范(Fan)制(Zhi)约(Yue),(?)一(Yi)个(Ge)具(Ju)有(You)资(Zi)质(Zhi)的(De)弱(Ruo)电(Dian)施(Shi)工(Gong)队(Dui)也(Ye)应(Ying)熟(Shu)练(Lian)的(De)掌(Zhang)握(Wo)。(?)但(Dan)是(Shi)在(Zai)具(Ju)体(Ti)到(Dao)项(Xiang)目(Mu)上(Shang),(?)就(Jiu)会(Hui)出(Chu)现(Xian)一(Yi)些(Xie)小(Xiao)问(Wen)题(Ti),(?)这(Zhe)些(Xie)问(Wen)题(Ti)也(Ye)是(Shi)弱(Ruo)电(Dian)施(Shi)工(Gong)中(Zhong)的(De)常(Chang)见(Jian)问(Wen)题(Ti):(?)
(?) (?)1、(?)弱(Ruo)电(Dian)施(Shi)工(Gong)中(Zhong),(?)施(Shi)工(Gong)单(Dan)位(Wei)注(Zhu)重(Zhong)各(Ge)子(Zi)系(Xi)统(Tong)的(De)使(Shi)用(Yong)功(Gong)能(Neng)而(?)忽(Hu)视(Shi)了(Liao)感(Gan)官(Guan)验(Yan)收(Shou),(?)即(Ji)可(Ke)能(Neng)出(Chu)现(Xian)的(De)现(Xian)象(Xiang)为(Wei)布(Bu)线(Xian)不(Bu)争(Zheng)气(Qi),(?)信(Xin)息(Xi)面(Mian)板(Ban)排(Pai)列(Lie)无(Wu)序(Xu),(?)无(Wu)标(Biao)识(Shi)等(Deng)现(Xian)象(Xiang)。(?)
(?) (?)2、(?)弱(Ruo)电(Dian)施(Shi)工(Gong)过(Guo)程(Cheng)时(Shi)往(Wang)往(Wang)会(Hui)忽(Hu)略(Lue)机(Ji)柜(Gui)的(De)安(An)装(Zhuang),(?)机(Ji)柜(Gui)的(De)安(An)装(Zhuang)应(Ying)保(Bao)证(Zheng)平(Ping)稳(Wen)、(?)牢(Lao)固(Gu),(?)应(Ying)按(An)施(Shi)工(Gong)图(Tu)的(De)方(Fang)针(Zhen)要(Yao)求(Qiu)进(Jin)行(Xing)加(Jia)固(Gu)等(Deng)等(Deng),(?)但(Dan)是(Shi)实(Shi)际(Ji)施(Shi)工(Gong)中(Zhong)常(Chang)常(Chang)会(Hui)被(Bei)忽(Hu)略(Lue)。(?)
(?) (?)3、(?)强(Qiang)弱(Ruo)电(Dian)线(Xian)缆(Lan)平(Ping)行(Xing)或(Huo)交(Jiao)叉(Cha)敷(Fu)设(She)时(Shi),(?)出(Chu)现(Xian)其(Qi)间(Jian)距(Ju)小(Xiao)于(Yu)0.3m的(De)情(Qing)况(Kuang),(?)通(Tong)信(Xin)线(Xian)与(Yu)其(Qi)他(Ta)弱(Ruo)电(Dian)线(Xian)平(Ping)行(Xing)或(Huo)交(Jiao)叉(Cha)敷(Fu)设(She)时(Shi),(?)出(Chu)现(Xian)其(Qi)间(Jian)距(Ju)小(Xiao)于(Yu)0.1m的(De)情(Qing)况(Kuang),(?)这(Zhe)在(Zai)规(Gui)范(Fan)中(Zhong)是(Shi)严(Yan)格(Ge)禁(Jin)止(Zhi)的(De)。(?)
(?) (?)4、(?) 弱(Ruo)电(Dian)线(Xian)缆(Lan)的(De)布(Bu)放(Fang)不(Bu)平(Ping)直(Zhi),(?)产(Chan)生(Sheng)扭(Niu)绞(Jiao)、(?)打(Da)圈(Quan)等(Deng)现(Xian)象(Xiang),(?)有(You)的(De)线(Xian)缆(Lan)受(Shou)到(Dao)外(Wai)力(Li)挤(Ji)压(Ya)和(He)损(Sun)伤(Shang)。(?)
(?) (?)5、(?) 穿(Chuan)越(Yue)楼(Lou)层(Ceng)桥(Qiao)架(Jia)没(Mei)用(Yong)防(Fang)火(Huo)泥(Ni)风(Feng)度(Du)或(Huo)根(Gen)本(Ben)不(Bu)封(Feng)堵(Du)。(?)
(?) (?)6、(?) 室(Shi)外(Wai)埋(Mai)地(Di)的(De)弱(Ruo)电(Dian)配(Pei)管(Guan),(?)用(Yong)PVC管(Guan)敷(Fu)设(She),(?)而(?)弱(Ruo)电(Dian)施(Shi)工(Gong)规(Gui)范(Fan)中(Zhong)强(Qiang)调(Diao)要(Yao)用(Yong)钢(Gang)管(Guan)敷(Fu)设(She)。(?)
(?) (?)7、(?) 消(Xiao)防(Fang)弱(Ruo)电(Dian),(?)探(Tan)测(Ce)器(Qi)至(Zhi)墙(Qiang)壁(Bi)、(?)梁(Liang)边(Bian)的(De)水(Shui)平(Ping)距(Ju)离(Li)出(Chu)现(Xian)不(Bu)足(Zu)0.5m的(De)情(Qing)况(Kuang)。(?)
(?) (?)8、(?)机(Ji)房(Fang)内(Nei)活(Huo)动(Dong)地(Di)板(Ban)下(Xia)部(Bu)的(De)低(Di)压(Ya)电(Dian)路(Lu)没(Mei)有(You)采(Cai)用(Yong)铜(Tong)芯(Xin)屏(Ping)蔽(Bi)导(Dao)线(Xian)或(Huo)铜(Tong)芯(Xin)屏(Ping)蔽(Bi)电(Dian)缆(Lan),(?)电(Dian)源(Yuan)线(Xian)离(Li)弱(Ruo)电(Dian)信(Xin)号(Hao)线(Xian)距(Ju)离(Li)不(Bu)够(Gou),(?)有(You)时(Shi)有(You)并(Bing)排(Pai)敷(Fu)设(She)的(De)情(Qing)况(Kuang)。(?)
(?) (?)9、(?) 机(Ji)房(Fang)内(Nei)均(Jun)压(Ya)环(Huan)没(Mei)有(You)接(Jie)地(Di)
(?) (?)10、(?)弱(Ruo)电(Dian)施(Shi)工(Gong)往(Wang)往(Wang)忽(Hu)视(Shi)主(Zhu)机(Ji)房(Fang)专(Zhuan)用(Yong)配(Pei)电(Dian)箱(Xiang)内(Nei)低(Di)压(Ya)电(Dian)母(Mu)线(Xian)上(Shang)宜(Yi)装(Zhuang)设(She)浪(Lang)涌(Yong)吸(Xi)收(Shou)装(Zhuang)置(Zhi),(?)浪(Lang)涌(Yong)吸(Xi)收(Shou)装(Zhuang)置(Zhi)必(Bi)须(Xu)有(You)*********检(Jian)测(Ce)报(Bao)告(Gao)规(Gui)定(Ding)。(?)
(?) (?)弱(Ruo)电(Dian)布(Bu)线(Xian)施(Shi)工(Gong)注(Zhu)意(Yi)事(Shi)项(Xiang)
(?) (?)1、(?)信(Xin)号(Hao)电(Dian)缆(Lan)(线(Xian))与(Yu)电(Dian)力(Li)电(Dian)缆(Lan)交(Jiao)叉(Cha)时(Shi),(?)宜(Yi)成(Cheng)直(Zhi)角(Jiao);当(Dang)平(Ping)行(Xing)敷(Fu)设(She)时(Shi),(?)其(Qi)相(Xiang)互(Hu)间(Jian)的(De)距(Ju)离(Li)应(Ying)符(Fu)合(He)设(She)计(Ji)规(Gui)定(Ding)。(?)
(?) (?)2、(?)在(Zai)同(Tong)一(Yi)线(Xian)槽(Cao)内(Nei)的(De)不(Bu)同(Tong)信(Xin)号(Hao)、(?)不(Bu)同(Tong)电(Dian)压(Ya)等(Deng)级(Ji)的(De)电(Dian)缆(Lan),(?)应(Ying)分(Fen)类(Lei)布(Bu)置(Zhi);对(Dui)于(Yu)交(Jiao)流(Liu)电(Dian)源(Yuan)线(Xian)路(Lu)和(He)连(Lian)锁(Suo)线(Xian)路(Lu),(?)应(Ying)用(Yong)隔(Ge)板(Ban)与(Yu)无(Wu)屏(Ping)蔽(Bi)的(De)信(Xin)号(Hao)线(Xian)路(Lu)隔(Ge)开(Kai)敷(Fu)设(She)。(?)
(?) (?)3、(?)电(Dian)缆(Lan)沿(Yan)支(Zhi)架(Jia)或(Huo)在(Zai)线(Xian)槽(Cao)内(Nei)敷(Fu)设(She)时(Shi)应(Ying)在(Zai)下(Xia)列(Lie)各(Ge)处(Chu)固(Gu)定(Ding)牢(Lao)固(Gu):(?) (1)电(Dian)缆(Lan)倾(Qing)斜(Xie)坡(Po)度(Du)超(Chao)过(Guo)45°(?)或(Huo)垂(Chui)直(Zhi)排(Pai)列(Lie)时(Shi),(?)在(Zai)每(Mei)一(Yi)个(Ge)支(Zhi)架(Jia)上(Shang)。(?) (2)电(Dian)缆(Lan)倾(Qing)斜(Xie)坡(Po)度(Du)不(Bu)超(Chao)过(Guo)45°(?)且(Qie)水(Shui)平(Ping)排(Pai)列(Lie)时(Shi),(?)在(Zai)每(Mei)隔(Ge)1~2个(Ge)支(Zhi)架(Jia)上(Shang)。(?) (3)和(He)补(Bu)偿(Chang)余(Yu)度(Du)两(Liang)侧(Ce)以(Yi)及(Ji)保(Bao)护(Hu)管(Guan)两(Liang)端(Duan)的(De)第(Di)一(Yi)、(?)第(Di)二(?)两(Liang)个(Ge)支(Zhi)架(Jia)上(Shang)。(?) (4)引(Yin)入(Ru)仪(Yi)表(Biao)盘(Pan)(箱(Xiang))前(Qian)300~(?)400mm处(Chu)。(?) (5)引(Yin)入(Ru)接(Jie)线(Xian)盒(He)及(Ji)分(Fen)线(Xian)箱(Xiang)前(Qian)150~(?)300mm处(Chu)。(?)
(?) (?)4、(?)线(Xian)槽(Cao)垂(Chui)直(Zhi)分(Fen)层(Ceng)安(An)装(Zhuang)时(Shi),(?)电(Dian)缆(Lan)应(Ying)按(An)下(Xia)列(Lie)规(Gui)定(Ding)顺(Shun)序(Xu)从(Cong)上(Shang)至(Zhi)下(Xia)排(Pai)列(Lie):(?) 仪(Yi)表(Biao)信(Xin)号(Hao)线(Xian)路(Lu); 安(An)全(Quan)连(Lian)锁(Suo)线(Xian)路(Lu); 交(Jiao)流(Liu)和(He)直(Zhi)流(Liu)供(Gong)电(Dian)线(Xian)路(Lu);
(?) (?)5、(?)明(Ming)敷(Fu)设(She)的(De)信(Xin)号(Hao)线(Xian)路(Lu)与(Yu)具(Ju)有(You)强(Qiang)磁(Ci)场(Chang)和(He)强(Qiang)电(Dian)场(Chang)的(De)电(Dian)气(Qi)设(She)备(Bei)之(Zhi)间(Jian)的(De)净(Jing)距(Ju)离(Li),(?)宜(Yi)大(Da)于(Yu)1.5m;当(Dang)采(Cai)用(Yong)屏(Ping)蔽(Bi)电(Dian)缆(Lan)或(Huo)穿(Chuan)金(Jin)属(Shu)保(Bao)护(Hu)管(Guan)以(Yi)及(Ji)在(Zai)线(Xian)槽(Cao)内(Nei)敷(Fu)设(She)时(Shi),(?)宜(Yi)大(Da)于(Yu)0.8m。(?)
(?) (?)弱(Ruo)电(Dian)防(Fang)雷(Lei)接(Jie)地(Di)施(Shi)工(Gong)注(Zhu)意(Yi)事(Shi)项(Xiang)
(?) (?)1.弱(Ruo)电(Dian)系(Xi)统(Tong)的(De)接(Jie)地(Di),(?)按(An)用(Yong)途(Tu)分(Fen)有(You)保(Bao)护(Hu)性(Xing)接(Jie)地(Di)和(He)功(Gong)能(Neng)性(Xing)接(Jie)地(Di)。(?)保(Bao)护(Hu)性(Xing)接(Jie)地(Di)分(Fen)为(Wei):(?)防(Fang)电(Dian)击(Ji)接(Jie)地(Di)、(?)防(Fang)雷(Lei)接(Jie)地(Di)、(?)防(Fang)静(Jing)电(Dian)接(Jie)地(Di)和(He)防(Fang)电(Dian)蚀(Shi)接(Jie)地(Di);功(Gong)能(Neng)性(Xing)接(Jie)地(Di)分(Fen)为(Wei):(?)工(Gong)作(Zuo)接(Jie)地(Di)、(?)逻(Luo)辑(Ji)接(Jie)地(Di)、(?)屏(Ping)蔽(Bi)接(Jie)地(Di)和(He)信(Xin)号(Hao)接(Jie)地(Di)。(?)不(Bu)同(Tong)的(De)接(Jie)地(Di)有(You)不(Bu)同(Tong)的(De)要(Yao)求(Qiu),(?)应(Ying)按(An)设(She)计(Ji)决(Jue)定(Ding)的(De)接(Jie)地(Di)施(Shi)工(Gong)。(?)
(?) (?)2.需(Xu)要(Yao)接(Jie)地(Di)的(De)弱(Ruo)电(Dian)系(Xi)统(Tong)的(De)接(Jie)地(Di)装(Zhuang)置(Zhi)应(Ying)符(Fu)合(He)下(Xia)列(Lie)要(Yao)求(Qiu):(?)
(?) (?)(1)当(Dang)配(Pei)管(Guan)采(Cai)用(Yong)镀(Du)锌(Xin)电(Dian)管(Guan)时(Shi),(?)除(Chu)设(She)计(Ji)明(Ming)确(Que)规(Gui)定(Ding)处(Chu),(?)管(Guan)子(Zi)与(Yu)管(Guan)子(Zi)、(?)管(Guan)子(Zi)与(Yu)金(Jin)属(Shu)盒(He)子(Zi)连(Lian)接(Jie)后(Hou)不(Bu)必(Bi)跨(Kua)接(Jie),(?)但(Dan)应(Ying)遵(Zun)守(Shou)下(Xia)述(Shu)规(Gui)定(Ding):(?)
(?) (?)1)管(Guan)子(Zi)间(Jian)采(Cai)用(Yong)螺(Luo)纹(Wen)连(Lian)接(Jie)时(Shi),(?)管(Guan)端(Duan)螺(Luo)纹(Wen)长(Chang)度(Du)不(Bu)应(Ying)小(Xiao)于(Yu)管(Guan)接(Jie)头(Tou)长(Chang)度(Du)的(De)1/2,(?)螺(Luo)纹(Wen)表(Biao)面(Mian)应(Ying)光(Guang)滑(Hua)、(?)无(Wu)锈(Xiu)蚀(Shi)、(?)缺(Que)损(Sun),(?)在(Zai)螺(Luo)纹(Wen)上(Shang)应(Ying)涂(Tu)以(Yi)电(Dian)力(Li)复(Fu)全(Quan)脂(Zhi)或(Huo)导(Dao)电(Dian)性(Xing)防(Fang)腐(Fu)脂(Zhi)。(?)连(Lian)接(Jie)后(Hou),(?)其(Qi)螺(Luo)纹(Wen)宜(Yi)外(Wai)露(Lu)2~3扣(Kou)。(?)
(?) (?)2)管(Guan)子(Zi)间(Jian)采(Cai)用(Yong)带(Dai)有(You)紧(Jin)定(Ding)螺(Luo)钉(Ding)的(De)套(Tao)管(Guan)连(Lian)接(Jie)时(Shi),螺(Luo)钉(Ding)应(Ying)拧(Ning)紧(Jin);在(Zai)振(Zhen)动(Dong)的(De)场(Chang)所(Suo),紧(Jin)定(Ding)螺(Luo)钉(Ding)应(Ying)有(You)防(Fang)松(Song)动(Dong)措(Cuo)施(Shi)。(?)
(?) (?)3)管(Guan)子(Zi)与(Yu)盒(He)子(Zi)的(De)连(Lian)接(Jie)不(Bu)应(Ying)采(Cai)用(Yong)塑(Su)料(Liao)纳(Na)子(Zi),(?)应(Ying)采(Cai)用(Yong)导(Dao)电(Dian)的(De)金(Jin)属(Shu)纳(Na)子(Zi)。(?)
(?) (?)4)弱(Ruo)电(Dian)管(Guan)子(Zi)内(Nei)有(You)PE线(Xian)时(Shi),(?)每(Mei)只(Zhi)接(Jie)线(Xian)盒(He)都(Du)应(Ying)和(He)PE线(Xian)相(Xiang)连(Lian)。(?)
(?) (?)(2)当(Dang)配(Pei)管(Guan)采(Cai)用(Yong)镀(Du)锌(Xin)电(Dian)管(Guan),(?)设(She)计(Ji)又(You)规(Gui)定(Ding)管(Guan)子(Zi)间(Jian)需(Xu)要(Yao)跨(Kua)接(Jie)时(Shi),(?)应(Ying)遵(Zun)守(Shou)下(Xia)述(Shu)规(Gui)定(Ding):(?)
(?) (?)1)明(Ming)敷(Fu)配(Pei)管(Guan)不(Bu)应(Ying)采(Cai)用(Yong)熔(Rong)焊(Han)跨(Kua)接(Jie),(?)应(Ying)采(Cai)用(Yong)设(She)计(Ji)指(Zhi)定(Ding)的(De)专(Zhuan)用(Yong)接(Jie)下(Xia)来(Lai)线(Xian)卡(Ka)子(Zi)跨(Kua)接(Jie)。(?)
(?) (?)2)埋(Mai)地(Di)或(Huo)埋(Mai)设(She)于(Yu)混(Hun)凝(Ning)土(Tu)中(Zhong)的(De)电(Dian)管(Guan),(?)不(Bu)应(Ying)用(Yong)线(Xian)卡(Ka)跨(Kua)接(Jie),(?)可(Ke)采(Cai)取(Qu)熔(Rong)焊(Han)跨(Kua)接(Jie)。(?)
(?) (?)3)若(Ruo)管(Guan)内(Nei)穿(Chuan)有(You)裸(Luo)软(Ruan)PE铜(Tong)线(Xian)时(Shi),(?)电(Dian)管(Guan)可(Ke)不(Bu)跨(Kua)接(Jie)。(?)此(Ci)PE线(Xian)必(Bi)须(Xu)与(Yu)它(Ta)所(Suo)经(Jing)过(Guo)的(De)每(Mei)一(Yi)只(Zhi)接(Jie)线(Xian)盒(He)相(Xiang)连(Lian)。(?)
(?) (?)(3)配(Pei)管(Guan)采(Cai)用(Yong)黑(Hei)铁(Tie)管(Guan)时(Shi),(?)若(Ruo)设(She)计(Ji)不(Bu)要(Yao)求(Qiu)跨(Kua)接(Jie),(?)则(Ze)不(Bu)必(Bi)跨(Kua)接(Jie)。(?)若(Ruo)要(Yao)求(Qiu)跨(Kua)接(Jie)时(Shi),(?)黑(Hei)铁(Tie)管(Guan)之(Zhi)间(Jian)及(Ji)黑(Hei)铁(Tie)管(Guan)与(Yu)接(Jie)线(Xian)盒(He)之(Zhi)间(Jian)可(Ke)采(Cai)用(Yong)圆(Yuan)钢(Gang)跨(Kua)接(Jie),(?)单(Dan)面(Mian)焊(Han)接(Jie),(?)跨(Kua)接(Jie)长(Chang)度(Du)不(Bu)宜(Yi)小(Xiao)于(Yu)跨(Kua)接(Jie)圆(Yuan)钢(Gang)直(Zhi)径(Jing)的(De)6倍(Bei);黑(Hei)铁(Tie)管(Guan)与(Yu)镀(Du)锌(Xin)桥(Qiao)架(Jia)之(Zhi)间(Jian)跨(Kua)接(Jie)时(Shi),(?)应(Ying)在(Zai)黑(Hei)铁(Tie)管(Guan)端(Duan)部(Bu)焊(Han)一(Yi)只(Zhi)铜(Tong)螺(Luo)栓(Shuan),(?)用(Yong)不(Bu)小(Xiao)于(Yu)4mm的(De)铜(Tong)导(Dao)线(Xian)与(Yu)镀(Du)锌(Xin)桥(Qiao)架(Jia)相(Xiang)连(Lian)。(?)
(?) (?)(4)当(Dang)强(Qiang)弱(Ruo)电(Dian)都(Du)采(Cai)用(Yong)PVC管(Guan)时(Shi),(?)为(Wei)避(Bi)免(Mian)干(Gan)扰(Rao),(?)弱(Ruo)电(Dian)配(Pei)管(Guan)应(Ying)尽(Jin)量(Liang)避(Bi)免(Mian)与(Yu)强(Qiang)电(Dian)配(Pei)管(Guan)平(Ping)行(Xing)敷(Fu)设(She),(?)若(Ruo)必(Bi)须(Xu)平(Ping)行(Xing)敷(Fu)设(She),(?)相(Xiang)隔(Ge)距(Ju)离(Li)宜(Yi)大(Da)于(Yu)0.5m。(?)
(?) (?)(5)当(Dang)强(Qiang)弱(Ruo)电(Dian)用(Yong)线(Xian)槽(Cao)敷(Fu)设(She)时(Shi),(?)强(Qiang)弱(Ruo)电(Dian)线(Xian)槽(Cao)宜(Yi)分(Fen)开(Kai);当(Dang)需(Xu)要(Yao)敷(Fu)设(She)在(Zai)同(Tong)一(Yi)线(Xian)槽(Cao)时(Shi),(?)强(Qiang)弱(Ruo)电(Dian)之(Zhi)间(Jian)应(Ying)用(Yong)金(Jin)属(Shu)隔(Ge)板(Ban)隔(Ge)开(Kai)。(?)
(?) (?)弱(Ruo)电(Dian)施(Shi)工(Gong)常(Chang)见(Jian)问(Wen)题(Ti)
(?) (?)弱(Ruo)电(Dian)施(Shi)工(Gong)有(You)相(Xiang)关(Guan)的(De)标(Biao)准(Zhun)和(He)规(Gui)范(Fan)制(Zhi)约(Yue),(?)一(Yi)个(Ge)具(Ju)有(You)资(Zi)质(Zhi)的(De)弱(Ruo)电(Dian)施(Shi)工(Gong)队(Dui)也(Ye)应(Ying)熟(Shu)练(Lian)的(De)掌(Zhang)握(Wo)。(?)但(Dan)是(Shi)在(Zai)具(Ju)体(Ti)到(Dao)项(Xiang)目(Mu)上(Shang),(?)就(Jiu)会(Hui)出(Chu)现(Xian)一(Yi)些(Xie)小(Xiao)问(Wen)题(Ti),(?)这(Zhe)些(Xie)问(Wen)题(Ti)也(Ye)是(Shi)弱(Ruo)电(Dian)施(Shi)工(Gong)中(Zhong)的(De)常(Chang)见(Jian)问(Wen)题(Ti):(?)
(?) (?)1、(?)弱(Ruo)电(Dian)施(Shi)工(Gong)中(Zhong),(?)施(Shi)工(Gong)单(Dan)位(Wei)注(Zhu)重(Zhong)各(Ge)子(Zi)系(Xi)统(Tong)的(De)使(Shi)用(Yong)功(Gong)能(Neng)而(?)忽(Hu)视(Shi)了(Liao)感(Gan)官(Guan)验(Yan)收(Shou),(?)即(Ji)可(Ke)能(Neng)出(Chu)现(Xian)的(De)现(Xian)象(Xiang)为(Wei)布(Bu)线(Xian)不(Bu)争(Zheng)气(Qi),(?)信(Xin)息(Xi)面(Mian)板(Ban)排(Pai)列(Lie)无(Wu)序(Xu),(?)无(Wu)标(Biao)识(Shi)等(Deng)现(Xian)象(Xiang)。(?)
(?) (?)2、(?)弱(Ruo)电(Dian)施(Shi)工(Gong)过(Guo)程(Cheng)时(Shi)往(Wang)往(Wang)会(Hui)忽(Hu)略(Lue)机(Ji)柜(Gui)的(De)安(An)装(Zhuang),(?)机(Ji)柜(Gui)的(De)安(An)装(Zhuang)应(Ying)保(Bao)证(Zheng)平(Ping)稳(Wen)、(?)牢(Lao)固(Gu),(?)应(Ying)按(An)施(Shi)工(Gong)图(Tu)的(De)方(Fang)针(Zhen)要(Yao)求(Qiu)进(Jin)行(Xing)加(Jia)固(Gu)等(Deng)等(Deng),(?)但(Dan)是(Shi)实(Shi)际(Ji)施(Shi)工(Gong)中(Zhong)常(Chang)常(Chang)会(Hui)被(Bei)忽(Hu)略(Lue)。(?)
(?) (?)3、(?)强(Qiang)弱(Ruo)电(Dian)线(Xian)缆(Lan)平(Ping)行(Xing)或(Huo)交(Jiao)叉(Cha)敷(Fu)设(She)时(Shi),(?)出(Chu)现(Xian)其(Qi)间(Jian)距(Ju)小(Xiao)于(Yu)0.3m的(De)情(Qing)况(Kuang),(?)通(Tong)信(Xin)线(Xian)与(Yu)其(Qi)他(Ta)弱(Ruo)电(Dian)线(Xian)平(Ping)行(Xing)或(Huo)交(Jiao)叉(Cha)敷(Fu)设(She)时(Shi),(?)出(Chu)现(Xian)其(Qi)间(Jian)距(Ju)小(Xiao)于(Yu)0.1m的(De)情(Qing)况(Kuang),(?)这(Zhe)在(Zai)规(Gui)范(Fan)中(Zhong)是(Shi)严(Yan)格(Ge)禁(Jin)止(Zhi)的(De)。(?)
(?) (?)4、(?) 弱(Ruo)电(Dian)线(Xian)缆(Lan)的(De)布(Bu)放(Fang)不(Bu)平(Ping)直(Zhi),(?)产(Chan)生(Sheng)扭(Niu)绞(Jiao)、(?)打(Da)圈(Quan)等(Deng)现(Xian)象(Xiang),(?)有(You)的(De)线(Xian)缆(Lan)受(Shou)到(Dao)外(Wai)力(Li)挤(Ji)压(Ya)和(He)损(Sun)伤(Shang)。(?)
(?) (?)5、(?) 穿(Chuan)越(Yue)楼(Lou)层(Ceng)桥(Qiao)架(Jia)没(Mei)用(Yong)防(Fang)火(Huo)泥(Ni)风(Feng)度(Du)或(Huo)根(Gen)本(Ben)不(Bu)封(Feng)堵(Du)。(?)
(?) (?)6、(?) 室(Shi)外(Wai)埋(Mai)地(Di)的(De)弱(Ruo)电(Dian)配(Pei)管(Guan),(?)用(Yong)PVC管(Guan)敷(Fu)设(She),(?)而(?)弱(Ruo)电(Dian)施(Shi)工(Gong)规(Gui)范(Fan)中(Zhong)强(Qiang)调(Diao)要(Yao)用(Yong)钢(Gang)管(Guan)敷(Fu)设(She)。(?)
(?) (?)7、(?) 消(Xiao)防(Fang)弱(Ruo)电(Dian),(?)探(Tan)测(Ce)器(Qi)至(Zhi)墙(Qiang)壁(Bi)、(?)梁(Liang)边(Bian)的(De)水(Shui)平(Ping)距(Ju)离(Li)出(Chu)现(Xian)不(Bu)足(Zu)0.5m的(De)情(Qing)况(Kuang)。(?)
(?) (?)8、(?)机(Ji)房(Fang)内(Nei)活(Huo)动(Dong)地(Di)板(Ban)下(Xia)部(Bu)的(De)低(Di)压(Ya)电(Dian)路(Lu)没(Mei)有(You)采(Cai)用(Yong)铜(Tong)芯(Xin)屏(Ping)蔽(Bi)导(Dao)线(Xian)或(Huo)铜(Tong)芯(Xin)屏(Ping)蔽(Bi)电(Dian)缆(Lan),(?)电(Dian)源(Yuan)线(Xian)离(Li)弱(Ruo)电(Dian)信(Xin)号(Hao)线(Xian)距(Ju)离(Li)不(Bu)够(Gou),(?)有(You)时(Shi)有(You)并(Bing)排(Pai)敷(Fu)设(She)的(De)情(Qing)况(Kuang)。(?)
(?) (?)9、(?) 机(Ji)房(Fang)内(Nei)均(Jun)压(Ya)环(Huan)没(Mei)有(You)接(Jie)地(Di)
(?) (?)10、(?)弱(Ruo)电(Dian)施(Shi)工(Gong)往(Wang)往(Wang)忽(Hu)视(Shi)主(Zhu)机(Ji)房(Fang)专(Zhuan)用(Yong)配(Pei)电(Dian)箱(Xiang)内(Nei)低(Di)压(Ya)电(Dian)母(Mu)线(Xian)上(Shang)宜(Yi)装(Zhuang)设(She)浪(Lang)涌(Yong)吸(Xi)收(Shou)装(Zhuang)置(Zhi),(?)浪(Lang)涌(Yong)吸(Xi)收(Shou)装(Zhuang)置(Zhi)必(Bi)须(Xu)有(You)*********检(Jian)测(Ce)报(Bao)告(Gao)规(Gui)定(Ding)。(?)
(?) (?)弱(Ruo)电(Dian)布(Bu)线(Xian)施(Shi)工(Gong)注(Zhu)意(Yi)事(Shi)项(Xiang)
(?) (?)1、(?)信(Xin)号(Hao)电(Dian)缆(Lan)(线(Xian))与(Yu)电(Dian)力(Li)电(Dian)缆(Lan)交(Jiao)叉(Cha)时(Shi),(?)宜(Yi)成(Cheng)直(Zhi)角(Jiao);当(Dang)平(Ping)行(Xing)敷(Fu)设(She)时(Shi),(?)其(Qi)相(Xiang)互(Hu)间(Jian)的(De)距(Ju)离(Li)应(Ying)符(Fu)合(He)设(She)计(Ji)规(Gui)定(Ding)。(?)
(?) (?)2、(?)在(Zai)同(Tong)一(Yi)线(Xian)槽(Cao)内(Nei)的(De)不(Bu)同(Tong)信(Xin)号(Hao)、(?)不(Bu)同(Tong)电(Dian)压(Ya)等(Deng)级(Ji)的(De)电(Dian)缆(Lan),(?)应(Ying)分(Fen)类(Lei)布(Bu)置(Zhi);对(Dui)于(Yu)交(Jiao)流(Liu)电(Dian)源(Yuan)线(Xian)路(Lu)和(He)连(Lian)锁(Suo)线(Xian)路(Lu),(?)应(Ying)用(Yong)隔(Ge)板(Ban)与(Yu)无(Wu)屏(Ping)蔽(Bi)的(De)信(Xin)号(Hao)线(Xian)路(Lu)隔(Ge)开(Kai)敷(Fu)设(She)。(?)
(?) (?)3、(?)电(Dian)缆(Lan)沿(Yan)支(Zhi)架(Jia)或(Huo)在(Zai)线(Xian)槽(Cao)内(Nei)敷(Fu)设(She)时(Shi)应(Ying)在(Zai)下(Xia)列(Lie)各(Ge)处(Chu)固(Gu)定(Ding)牢(Lao)固(Gu):(?) (1)电(Dian)缆(Lan)倾(Qing)斜(Xie)坡(Po)度(Du)超(Chao)过(Guo)45°(?)或(Huo)垂(Chui)直(Zhi)排(Pai)列(Lie)时(Shi),(?)在(Zai)每(Mei)一(Yi)个(Ge)支(Zhi)架(Jia)上(Shang)。(?) (2)电(Dian)缆(Lan)倾(Qing)斜(Xie)坡(Po)度(Du)不(Bu)超(Chao)过(Guo)45°(?)且(Qie)水(Shui)平(Ping)排(Pai)列(Lie)时(Shi),(?)在(Zai)每(Mei)隔(Ge)1~2个(Ge)支(Zhi)架(Jia)上(Shang)。(?) (3)和(He)补(Bu)偿(Chang)余(Yu)度(Du)两(Liang)侧(Ce)以(Yi)及(Ji)保(Bao)护(Hu)管(Guan)两(Liang)端(Duan)的(De)第(Di)一(Yi)、(?)第(Di)二(?)两(Liang)个(Ge)支(Zhi)架(Jia)上(Shang)。(?) (4)引(Yin)入(Ru)仪(Yi)表(Biao)盘(Pan)(箱(Xiang))前(Qian)300~(?)400mm处(Chu)。(?) (5)引(Yin)入(Ru)接(Jie)线(Xian)盒(He)及(Ji)分(Fen)线(Xian)箱(Xiang)前(Qian)150~(?)300mm处(Chu)。(?)
(?) (?)4、(?)线(Xian)槽(Cao)垂(Chui)直(Zhi)分(Fen)层(Ceng)安(An)装(Zhuang)时(Shi),(?)电(Dian)缆(Lan)应(Ying)按(An)下(Xia)列(Lie)规(Gui)定(Ding)顺(Shun)序(Xu)从(Cong)上(Shang)至(Zhi)下(Xia)排(Pai)列(Lie):(?) 仪(Yi)表(Biao)信(Xin)号(Hao)线(Xian)路(Lu); 安(An)全(Quan)连(Lian)锁(Suo)线(Xian)路(Lu); 交(Jiao)流(Liu)和(He)直(Zhi)流(Liu)供(Gong)电(Dian)线(Xian)路(Lu);
(?) (?)5、(?)明(Ming)敷(Fu)设(She)的(De)信(Xin)号(Hao)线(Xian)路(Lu)与(Yu)具(Ju)有(You)强(Qiang)磁(Ci)场(Chang)和(He)强(Qiang)电(Dian)场(Chang)的(De)电(Dian)气(Qi)设(She)备(Bei)之(Zhi)间(Jian)的(De)净(Jing)距(Ju)离(Li),(?)宜(Yi)大(Da)于(Yu)1.5m;当(Dang)采(Cai)用(Yong)屏(Ping)蔽(Bi)电(Dian)缆(Lan)或(Huo)穿(Chuan)金(Jin)属(Shu)保(Bao)护(Hu)管(Guan)以(Yi)及(Ji)在(Zai)线(Xian)槽(Cao)内(Nei)敷(Fu)设(She)时(Shi),(?)宜(Yi)大(Da)于(Yu)0.8m。(?)
(?) (?)弱(Ruo)电(Dian)防(Fang)雷(Lei)接(Jie)地(Di)施(Shi)工(Gong)注(Zhu)意(Yi)事(Shi)项(Xiang)
(?) (?)1.弱(Ruo)电(Dian)系(Xi)统(Tong)的(De)接(Jie)地(Di),(?)按(An)用(Yong)途(Tu)分(Fen)有(You)保(Bao)护(Hu)性(Xing)接(Jie)地(Di)和(He)功(Gong)能(Neng)性(Xing)接(Jie)地(Di)。(?)保(Bao)护(Hu)性(Xing)接(Jie)地(Di)分(Fen)为(Wei):(?)防(Fang)电(Dian)击(Ji)接(Jie)地(Di)、(?)防(Fang)雷(Lei)接(Jie)地(Di)、(?)防(Fang)静(Jing)电(Dian)接(Jie)地(Di)和(He)防(Fang)电(Dian)蚀(Shi)接(Jie)地(Di);功(Gong)能(Neng)性(Xing)接(Jie)地(Di)分(Fen)为(Wei):(?)工(Gong)作(Zuo)接(Jie)地(Di)、(?)逻(Luo)辑(Ji)接(Jie)地(Di)、(?)屏(Ping)蔽(Bi)接(Jie)地(Di)和(He)信(Xin)号(Hao)接(Jie)地(Di)。(?)不(Bu)同(Tong)的(De)接(Jie)地(Di)有(You)不(Bu)同(Tong)的(De)要(Yao)求(Qiu),(?)应(Ying)按(An)设(She)计(Ji)决(Jue)定(Ding)的(De)接(Jie)地(Di)施(Shi)工(Gong)。(?)
(?) (?)2.需(Xu)要(Yao)接(Jie)地(Di)的(De)弱(Ruo)电(Dian)系(Xi)统(Tong)的(De)接(Jie)地(Di)装(Zhuang)置(Zhi)应(Ying)符(Fu)合(He)下(Xia)列(Lie)要(Yao)求(Qiu):(?)
(?) (?)(1)当(Dang)配(Pei)管(Guan)采(Cai)用(Yong)镀(Du)锌(Xin)电(Dian)管(Guan)时(Shi),(?)除(Chu)设(She)计(Ji)明(Ming)确(Que)规(Gui)定(Ding)处(Chu),(?)管(Guan)子(Zi)与(Yu)管(Guan)子(Zi)、(?)管(Guan)子(Zi)与(Yu)金(Jin)属(Shu)盒(He)子(Zi)连(Lian)接(Jie)后(Hou)不(Bu)必(Bi)跨(Kua)接(Jie),(?)但(Dan)应(Ying)遵(Zun)守(Shou)下(Xia)述(Shu)规(Gui)定(Ding):(?)
(?) (?)1)管(Guan)子(Zi)间(Jian)采(Cai)用(Yong)螺(Luo)纹(Wen)连(Lian)接(Jie)时(Shi),(?)管(Guan)端(Duan)螺(Luo)纹(Wen)长(Chang)度(Du)不(Bu)应(Ying)小(Xiao)于(Yu)管(Guan)接(Jie)头(Tou)长(Chang)度(Du)的(De)1/2,(?)螺(Luo)纹(Wen)表(Biao)面(Mian)应(Ying)光(Guang)滑(Hua)、(?)无(Wu)锈(Xiu)蚀(Shi)、(?)缺(Que)损(Sun),(?)在(Zai)螺(Luo)纹(Wen)上(Shang)应(Ying)涂(Tu)以(Yi)电(Dian)力(Li)复(Fu)全(Quan)脂(Zhi)或(Huo)导(Dao)电(Dian)性(Xing)防(Fang)腐(Fu)脂(Zhi)。(?)连(Lian)接(Jie)后(Hou),(?)其(Qi)螺(Luo)纹(Wen)宜(Yi)外(Wai)露(Lu)2~3扣(Kou)。(?)
(?) (?)2)管(Guan)子(Zi)间(Jian)采(Cai)用(Yong)带(Dai)有(You)紧(Jin)定(Ding)螺(Luo)钉(Ding)的(De)套(Tao)管(Guan)连(Lian)接(Jie)时(Shi),螺(Luo)钉(Ding)应(Ying)拧(Ning)紧(Jin);在(Zai)振(Zhen)动(Dong)的(De)场(Chang)所(Suo),紧(Jin)定(Ding)螺(Luo)钉(Ding)应(Ying)有(You)防(Fang)松(Song)动(Dong)措(Cuo)施(Shi)。(?)
(?) (?)3)管(Guan)子(Zi)与(Yu)盒(He)子(Zi)的(De)连(Lian)接(Jie)不(Bu)应(Ying)采(Cai)用(Yong)塑(Su)料(Liao)纳(Na)子(Zi),(?)应(Ying)采(Cai)用(Yong)导(Dao)电(Dian)的(De)金(Jin)属(Shu)纳(Na)子(Zi)。(?)
(?) (?)4)弱(Ruo)电(Dian)管(Guan)子(Zi)内(Nei)有(You)PE线(Xian)时(Shi),(?)每(Mei)只(Zhi)接(Jie)线(Xian)盒(He)都(Du)应(Ying)和(He)PE线(Xian)相(Xiang)连(Lian)。(?)
(?) (?)(2)当(Dang)配(Pei)管(Guan)采(Cai)用(Yong)镀(Du)锌(Xin)电(Dian)管(Guan),(?)设(She)计(Ji)又(You)规(Gui)定(Ding)管(Guan)子(Zi)间(Jian)需(Xu)要(Yao)跨(Kua)接(Jie)时(Shi),(?)应(Ying)遵(Zun)守(Shou)下(Xia)述(Shu)规(Gui)定(Ding):(?)
(?) (?)1)明(Ming)敷(Fu)配(Pei)管(Guan)不(Bu)应(Ying)采(Cai)用(Yong)熔(Rong)焊(Han)跨(Kua)接(Jie),(?)应(Ying)采(Cai)用(Yong)设(She)计(Ji)指(Zhi)定(Ding)的(De)专(Zhuan)用(Yong)接(Jie)下(Xia)来(Lai)线(Xian)卡(Ka)子(Zi)跨(Kua)接(Jie)。(?)
(?) (?)2)埋(Mai)地(Di)或(Huo)埋(Mai)设(She)于(Yu)混(Hun)凝(Ning)土(Tu)中(Zhong)的(De)电(Dian)管(Guan),(?)不(Bu)应(Ying)用(Yong)线(Xian)卡(Ka)跨(Kua)接(Jie),(?)可(Ke)采(Cai)取(Qu)熔(Rong)焊(Han)跨(Kua)接(Jie)。(?)
(?) (?)3)若(Ruo)管(Guan)内(Nei)穿(Chuan)有(You)裸(Luo)软(Ruan)PE铜(Tong)线(Xian)时(Shi),(?)电(Dian)管(Guan)可(Ke)不(Bu)跨(Kua)接(Jie)。(?)此(Ci)PE线(Xian)必(Bi)须(Xu)与(Yu)它(Ta)所(Suo)经(Jing)过(Guo)的(De)每(Mei)一(Yi)只(Zhi)接(Jie)线(Xian)盒(He)相(Xiang)连(Lian)。(?)
(?) (?)(3)配(Pei)管(Guan)采(Cai)用(Yong)黑(Hei)铁(Tie)管(Guan)时(Shi),(?)若(Ruo)设(She)计(Ji)不(Bu)要(Yao)求(Qiu)跨(Kua)接(Jie),(?)则(Ze)不(Bu)必(Bi)跨(Kua)接(Jie)。(?)若(Ruo)要(Yao)求(Qiu)跨(Kua)接(Jie)时(Shi),(?)黑(Hei)铁(Tie)管(Guan)之(Zhi)间(Jian)及(Ji)黑(Hei)铁(Tie)管(Guan)与(Yu)接(Jie)线(Xian)盒(He)之(Zhi)间(Jian)可(Ke)采(Cai)用(Yong)圆(Yuan)钢(Gang)跨(Kua)接(Jie),(?)单(Dan)面(Mian)焊(Han)接(Jie),(?)跨(Kua)接(Jie)长(Chang)度(Du)不(Bu)宜(Yi)小(Xiao)于(Yu)跨(Kua)接(Jie)圆(Yuan)钢(Gang)直(Zhi)径(Jing)的(De)6倍(Bei);黑(Hei)铁(Tie)管(Guan)与(Yu)镀(Du)锌(Xin)桥(Qiao)架(Jia)之(Zhi)间(Jian)跨(Kua)接(Jie)时(Shi),(?)应(Ying)在(Zai)黑(Hei)铁(Tie)管(Guan)端(Duan)部(Bu)焊(Han)一(Yi)只(Zhi)铜(Tong)螺(Luo)栓(Shuan),(?)用(Yong)不(Bu)小(Xiao)于(Yu)4mm的(De)铜(Tong)导(Dao)线(Xian)与(Yu)镀(Du)锌(Xin)桥(Qiao)架(Jia)相(Xiang)连(Lian)。(?)
(?) (?)(4)当(Dang)强(Qiang)弱(Ruo)电(Dian)都(Du)采(Cai)用(Yong)PVC管(Guan)时(Shi),(?)为(Wei)避(Bi)免(Mian)干(Gan)扰(Rao),(?)弱(Ruo)电(Dian)配(Pei)管(Guan)应(Ying)尽(Jin)量(Liang)避(Bi)免(Mian)与(Yu)强(Qiang)电(Dian)配(Pei)管(Guan)平(Ping)行(Xing)敷(Fu)设(She),(?)若(Ruo)必(Bi)须(Xu)平(Ping)行(Xing)敷(Fu)设(She),(?)相(Xiang)隔(Ge)距(Ju)离(Li)宜(Yi)大(Da)于(Yu)0.5m。(?)
(?) (?)(5)当(Dang)强(Qiang)弱(Ruo)电(Dian)用(Yong)线(Xian)槽(Cao)敷(Fu)设(She)时(Shi),(?)强(Qiang)弱(Ruo)电(Dian)线(Xian)槽(Cao)宜(Yi)分(Fen)开(Kai);当(Dang)需(Xu)要(Yao)敷(Fu)设(She)在(Zai)同(Tong)一(Yi)线(Xian)槽(Cao)时(Shi),(?)强(Qiang)弱(Ruo)电(Dian)之(Zhi)间(Jian)应(Ying)用(Yong)金(Jin)属(Shu)隔(Ge)板(Ban)隔(Ge)开(Kai)。(?)