![\"\"](\"https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/12\/Explosion-proof-junction-box-explosion-proof-cable-box-1024x278.png\" "\\"Nev\u00fdbu\u0161n\u00e1")
<\/a><\/figure><\/div>\n\n\n\n1. P\u0159\u00edslu\u0161enstv\u00ed lze rozd\u011blit do t\u0159\u00ed kategori\u00ed podle jeho struktury a pou\u017eit\u00ed. <\/p>\n\n\n\n
1) Krabicov\u00fd typ (pou\u017e\u00edv\u00e1 se pro zapojen\u00ed trubek, z\u00e1vitov\u00e1n\u00ed, v\u011btven\u00ed, oh\u00fdb\u00e1n\u00ed atd., bez odkryt\u00fdch svorek uvnit\u0159); <\/p>\n\n\n\n
2) Potrubn\u00ed spoje (pou\u017e\u00edvan\u00e9 pro rozvody, zmen\u0161ov\u00e1n\u00ed pr\u016fm\u011bru, oh\u00fdb\u00e1n\u00ed atd.); <\/p>\n\n\n\n
3) Izola\u010dn\u00ed t\u011bsn\u011bn\u00ed (t\u011bsn\u011bn\u00ed pro ocelov\u00e9 trubky). <\/p>\n\n\n\n
Za druh\u00e9, obecn\u00e9 po\u017eadavky na ocelov\u00e9 trubky elektroinstalace p\u0159\u00edslu\u0161enstv\u00ed <\/p>\n\n\n\n
1) Pl\u00e1\u0161\u0165 n\u00e1stavce by m\u011bl b\u00fdt obecn\u011b vyroben z lit\u00e9ho hlin\u00edku, lit\u00e9 oceli, litinov\u00fdch materi\u00e1l\u016f a m\u016f\u017ee b\u00fdt tak\u00e9 vyroben z materi\u00e1l\u016f, kter\u00e9 spl\u0148uj\u00ed p\u0159\u00edslu\u0161n\u00e9 p\u0159edpisy; <\/p>\n\n\n\n
2) Pokud je pl\u00e1\u0161\u0165 vyroben z litiny nebo lehk\u00e9 slitiny, mus\u00ed jeho pevnost vydr\u017eet odpov\u00eddaj\u00edc\u00ed zkou\u0161ku odolnosti proti n\u00e1razu bez trhlin nebo zjevn\u00e9 deformace; <\/p>\n\n\n\n
3) Povrch krytu by m\u011bl m\u00edt antikorozn\u00ed opat\u0159en\u00ed a vnit\u0159n\u00ed povrch krytu by m\u011bl b\u00fdt hladk\u00fd a hladk\u00fd, bez ostr\u00fdch hran nebo ot\u0159ep\u016f, aby nedo\u0161lo k po\u0161kr\u00e1b\u00e1n\u00ed vodi\u010de; <\/p>\n\n\n\n
4) P\u0159ipojovac\u00ed z\u00e1vit by m\u011bl b\u00fdt metrick\u00fd z\u00e1vit, v\u00e1lcov\u00fd trubkov\u00fd z\u00e1vit nebo ku\u017eelov\u00fd trubkov\u00fd z\u00e1vit; <\/p>\n\n\n\n
5) Kryt a t\u011blo ohnivzdorn\u00e9ho p\u0159\u00edslu\u0161enstv\u00ed by m\u011bly m\u00edt metrick\u00fd z\u00e1vit nebo v\u00e1lcov\u00fd trubkov\u00fd z\u00e1vit a jejich rozte\u010d, po\u010det ok, d\u00e9lka ok a p\u0159esnost z\u00e1vitu mus\u00ed odpov\u00eddat p\u0159\u00edslu\u0161n\u00fdm p\u0159edpis\u016fm; pou\u017eit\u00ed ku\u017eelov\u00fdch trubkov\u00fdch z\u00e1vit\u016f by m\u011blo odpov\u00eddat p\u0159\u00edslu\u0161n\u00fdm p\u0159edpis\u016fm. <\/p>\n\n\n\n
Iii. Dal\u0161\u00ed p\u0159ipojen\u00e9 po\u017eadavky <\/p>\n\n\n\n
Krom\u011b spln\u011bn\u00ed v\u00fd\u0161e uveden\u00fdch obecn\u00fdch po\u017eadavk\u016f by p\u0159\u00edslu\u0161enstv\u00ed krabic m\u011blo m\u00edt dostate\u010dn\u011b velk\u00fd otvor a vnit\u0159n\u00ed dutinu; armatura mus\u00ed umo\u017e\u0148ovat snadn\u00fd pr\u016fchod vodi\u010de nebo kabelu s maxim\u00e1ln\u00ed p\u0159\u00edpustnou plochou pr\u016f\u0159ezu; izola\u010dn\u00ed t\u011bsn\u011bn\u00ed mus\u00ed m\u00edt konstrukci zaji\u0161\u0165uj\u00edc\u00ed efektivn\u00ed velikost v\u00fdpln\u011b zal\u00e9vac\u00edho materi\u00e1lu a efektivn\u00ed d\u00e9lka v\u00fdpln\u011b nesm\u00ed b\u00fdt men\u0161\u00ed ne\u017e pr\u016fm\u011br potrub\u00ed, minim\u00e1ln\u011b 16 mm. <\/p>\n\n\n\n
P\u0159\u00edslu\u0161enstv\u00ed pou\u017e\u00edvan\u00e9 ve zvl\u00e1\u0161tn\u00edch prost\u0159ed\u00edch (nap\u0159. v hork\u00e9m a vlhk\u00e9m prost\u0159ed\u00ed nebo v korozivn\u00edm prost\u0159ed\u00ed) mus\u00ed rovn\u011b\u017e p\u0159ijmout vhodn\u00e1 ochrann\u00e1 opat\u0159en\u00ed v souladu s po\u017eadavky p\u0159\u00edslu\u0161n\u00fdch norem.<\/p>","protected":false},"excerpt":{"rendered":"
Steel pipe wiring accessories (hereinafter referred to as accessories) as a component of explosion-proof electrical steel pipe wiring, correct selection, installation, use and maintenance, to ensure the explosion-proof safety of explosion-proof electrical equipment can not be ignored. 1. Accessories can be divided into three categories according to their structure and use 1) Box type (used […]<\/p>\n","protected":false},"author":1,"featured_media":1581,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[8],"tags":[],"class_list":["post-1580","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-explosion-proof-equipment"],"uagb_featured_image_src":{"full":["https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/12\/Explosion-proof-junction-box-explosion-proof-cable-box.png",1032,280,false],"thumbnail":["https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/12\/Explosion-proof-junction-box-explosion-proof-cable-box-150x150.png",150,150,true],"medium":["https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/12\/Explosion-proof-junction-box-explosion-proof-cable-box-300x81.png",300,81,true],"medium_large":["https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/12\/Explosion-proof-junction-box-explosion-proof-cable-box-768x208.png",768,208,true],"large":["https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/12\/Explosion-proof-junction-box-explosion-proof-cable-box-1024x278.png",1024,278,true],"1536x1536":["https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/12\/Explosion-proof-junction-box-explosion-proof-cable-box.png",1032,280,false],"2048x2048":["https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/12\/Explosion-proof-junction-box-explosion-proof-cable-box.png",1032,280,false],"trp-custom-language-flag":["https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/12\/Explosion-proof-junction-box-explosion-proof-cable-box.png",18,5,false]},"uagb_author_info":{"display_name":"Joe","author_link":"https:\/\/led.amasly.com\/cs\/author\/jacklin\/"},"uagb_comment_info":0,"uagb_excerpt":"Steel pipe wiring accessories (hereinafter referred to as accessories) as a component of explosion-proof electrical steel pipe wiring, correct selection, installation, use and maintenance, to ensure the explosion-proof safety of explosion-proof electrical equipment can not be ignored. 1. Accessories can be divided into three categories according to their structure and use 1) Box type (used…","_links":{"self":[{"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/posts\/1580","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/comments?post=1580"}],"version-history":[{"count":1,"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/posts\/1580\/revisions"}],"predecessor-version":[{"id":1582,"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/posts\/1580\/revisions\/1582"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/media\/1581"}],"wp:attachment":[{"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/media?parent=1580"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/categories?post=1580"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/tags?post=1580"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}