{"id":2209,"date":"2004-09-15T21:11:10","date_gmt":"2004-09-15T19:11:10","guid":{"rendered":"http:\/\/martyho.net\/?p=2209"},"modified":"2019-07-21T21:20:47","modified_gmt":"2019-07-21T19:20:47","slug":"ctyrkolka-rizeni-a-prvni-zkusebni-jizda","status":"publish","type":"post","link":"https:\/\/martyho.net\/index.php\/2004\/09\/15\/ctyrkolka-rizeni-a-prvni-zkusebni-jizda\/","title":{"rendered":"\u010cty\u0159kolka &#8211; \u0158\u00edzen\u00ed a prvn\u00ed zku\u0161ebn\u00ed j\u00edzda"},"content":{"rendered":"\n<p><strong>\u0158\u00edzen\u00ed<\/strong><br> (8.9.2004)<\/p>\n\n\n\n<p>Co budeme pot\u0159ebovat?<\/p>\n\n\n\n<p>&#8211; 4 kulov\u00e9 \u010depy pro \u0160kodu 120<br>&#8211; konstruk\u010dn\u00ed trubka pr\u016fm\u011br 25 x 2 mm, d\u00e9lka cca 700 mm<br>&#8211; ploch\u00e9 \u017eelezo 35 x 5 mm, d\u00e9lka cca 200 mm<br>&#8211; ploch\u00e9 \u017eelezo 30 x 5 mm, d\u00e9lka cca 200 mm<br>&#8211; ploch\u00e9 \u017eelezo 40 x 5 mm, d\u00e9lka cca 50 mm<br>&#8211; ploch\u00e9 \u017eelezo 50 x 5 mm, d\u00e9lka cca 400 mm<br>&#8211; \u0161roub M12 x 40 mm<br>&#8211; \u0159id\u00edtka t\u0159eba z &#8222;pion\u00fdra&#8220;<br>&#8211; trubka s vn\u011bj\u0161\u00edm pr\u016fm\u011brem cca 40 mm a vnit\u0159n\u00edm >= 29 mm, d\u00e9lka cca 100 mm<\/p>\n\n\n\n<p><br>Prvn\u011b jsem za\u010dal hlavou \u0159\u00edzen\u00ed. Do ploch\u00e1\u010de 50 mm \u0161irok\u00e9ho ud\u011blat otvor pro trubku, kter\u00e1 bude tvo\u0159it hlavu \u0159\u00edzen\u00ed. Ta mus\u00ed b\u00fdt vybavena &#8222;osazen\u00edm&#8220; pro silonov\u00e1 futra a otvorem pro na\u0161roubov\u00e1n\u00ed mazni\u010dky. Po t\u00e9 usadit tento ploch\u00e1\u010d na vrch &#8222;troj\u00faheln\u00edku&#8220;, kter\u00fd vznikl spojen\u00edm p\u016fvodn\u00edho r\u00e1mu a p\u0159edn\u00edho horn\u00edho z\u00e1v\u011bsu tlumi\u010d\u016f. Ploch\u00e1\u010d mus\u00ed b\u00fdt od\u0161roubovateln\u00fd z d\u016fvodu p\u0159\u00edpadn\u00e9 demont\u00e1\u017ee \u0159\u00edzen\u00ed.<\/p>\n\n\n\n<ul class=\"wp-block-gallery columns-2 is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\"><li class=\"blocks-gallery-item\"><figure><img decoding=\"async\" loading=\"lazy\" width=\"640\" height=\"559\" src=\"https:\/\/martyho.net\/wp-content\/uploads\/2019\/07\/ram_rizeni_priprava.jpg\" alt=\"\" data-id=\"2210\" data-link=\"https:\/\/martyho.net\/?attachment_id=2210\" class=\"wp-image-2210\" srcset=\"https:\/\/martyho.net\/wp-content\/uploads\/2019\/07\/ram_rizeni_priprava.jpg 640w, https:\/\/martyho.net\/wp-content\/uploads\/2019\/07\/ram_rizeni_priprava-300x262.jpg 300w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/><figcaption> P\u0159\u00edprava r\u00e1mu &#8211; lo\u017ee pro hlavu \u0159\u00edzen\u00ed<\/figcaption><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img decoding=\"async\" loading=\"lazy\" width=\"640\" height=\"529\" src=\"https:\/\/martyho.net\/wp-content\/uploads\/2019\/07\/rizeni_dily.jpg\" alt=\"\" data-id=\"2211\" data-link=\"https:\/\/martyho.net\/?attachment_id=2211\" class=\"wp-image-2211\" srcset=\"https:\/\/martyho.net\/wp-content\/uploads\/2019\/07\/rizeni_dily.jpg 640w, https:\/\/martyho.net\/wp-content\/uploads\/2019\/07\/rizeni_dily-300x248.jpg 300w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/><figcaption> Jednotliv\u00e9 d\u00edly \u0159\u00edzen\u00ed<\/figcaption><\/figure><\/li><\/ul>\n\n\n\n<p>Po p\u0159\u00edpraven\u00ed lo\u017ee pro ploch\u00e1\u010d nezb\u00fdv\u00e1 nic sna\u017e\u0161\u00edho, ne\u017e si vyt\u00fd\u010dit sm\u011br, kudy p\u016fjde osa \u0159\u00edzen\u00ed. V tom sm\u011bru veva\u0159\u00edme do ploch\u00e1\u010de &#8222;hlavu&#8220; \u0159\u00edzen\u00ed. Do spodn\u00ed \u010d\u00e1sti trubky, kter\u00e1 bude slou\u017eit jako osa \u0159\u00edzen\u00ed zava\u0159\u00edme M12 \u0161roub, na kter\u00fd mezi dv\u011b kontramatky p\u0159i\u0161roubujeme z pasoviny u\u0159\u00edzlou hranatou podlo\u017eku 40 x 40 x 5 mm. Tu zava\u0159\u00edme mezi dv\u011b trubky tvo\u0159\u00edc\u00ed spodn\u00ed r\u00e1m (mezi una\u0161e\u010de ramen p\u0159edn\u00ed n\u00e1pravy).<\/p>\n\n\n\n<p>D\u00e1le jsem si p\u0159ipravil &#8222;p\u00e1ky&#8220; na kola a &#8222;troj\u00faheln\u00edk&#8220; na osu \u0159\u00edzen\u00ed,do kter\u00fdch mi soustru\u017en\u00edk ud\u011blal ku\u017eelov\u00e9 d\u00edry na kulov\u00e9 \u010depy. Ten jsem p\u0159iva\u0159il na osu \u0159\u00edzen\u00ed, spolu s podlo\u017ekou, kter\u00e1 se bude zespodu op\u00edrat o silonov\u00e9 lo\u017ee hlavy. No a pak jsem to sestavil\u2026<\/p>\n\n\n\n<ul class=\"wp-block-gallery columns-2 is-cropped wp-block-gallery-3 is-layout-flex wp-block-gallery-is-layout-flex\"><li class=\"blocks-gallery-item\"><figure><img decoding=\"async\" loading=\"lazy\" width=\"800\" height=\"751\" src=\"https:\/\/martyho.net\/wp-content\/uploads\/2019\/07\/rizeni_komplet1.jpg\" alt=\"\" data-id=\"2212\" data-link=\"https:\/\/martyho.net\/?attachment_id=2212\" class=\"wp-image-2212\" srcset=\"https:\/\/martyho.net\/wp-content\/uploads\/2019\/07\/rizeni_komplet1.jpg 800w, https:\/\/martyho.net\/wp-content\/uploads\/2019\/07\/rizeni_komplet1-300x282.jpg 300w, https:\/\/martyho.net\/wp-content\/uploads\/2019\/07\/rizeni_komplet1-768x721.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption> Sestaven\u00e1 \u010d\u00e1st \u0159\u00edzen\u00ed<\/figcaption><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img decoding=\"async\" loading=\"lazy\" width=\"640\" height=\"494\" src=\"https:\/\/martyho.net\/wp-content\/uploads\/2019\/07\/rizeni_spodni_uchyt.jpg\" alt=\"\" data-id=\"2213\" data-link=\"https:\/\/martyho.net\/?attachment_id=2213\" class=\"wp-image-2213\" srcset=\"https:\/\/martyho.net\/wp-content\/uploads\/2019\/07\/rizeni_spodni_uchyt.jpg 640w, https:\/\/martyho.net\/wp-content\/uploads\/2019\/07\/rizeni_spodni_uchyt-300x232.jpg 300w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/><figcaption> Spodn\u00ed \u00fachyt \u0159\u00edzen\u00ed<\/figcaption><\/figure><\/li><\/ul>\n\n\n\n<p>Nejpozd\u011bji te\u010f p\u0159ich\u00e1z\u00ed ke slovu v\u00fdpo\u010dty. J\u00e1 si je teda, p\u0159izn\u00e1m se, ud\u011blal u\u017e p\u0159ed t\u00edm, ale n\u011bjak jsem to zapomn\u011bl napsat :o). Ka\u017ed\u00e9 kolo bude m\u00edt jinou maxim\u00e1ln\u00ed v\u00fdchylku nato\u010den\u00e9 vpravo a vlevo. To je ostatn\u011b jasn\u00e9 z principu zat\u00e1\u010den\u00ed. Tak\u017ee je t\u0159eba spo\u010d\u00edtat, jak\u00e9 \u017ee ty v\u00fdchylky maj\u00ed b\u00fdt (resp. by m\u011bly b\u00fdt, proto\u017ee je jasn\u00e9, \u017ee se to asi na 100% nepovede ud\u011blat). Abyste to m\u011bli jednodu\u0161\u0161\u00ed, pokud dodr\u017e\u00edte stejn\u00e9 rozm\u011bry jako j\u00e1 (uvedeny n\u00ed\u017ee), bude v\u00e1m platit tahleta tabulka:<\/p>\n\n\n\n<p>polom\u011br r (mm)    \u00fahel <br> vn\u011bj\u0161\u00ed kolo    \u00fahel <br> vnit\u0159n\u00ed kolo<br> 2000    28,6    37,1<br> 2250    25,7    32,5<br> 2500    23,3    28,9<br> 2750    21,3    25,9<br> 3000    19,6    23,5<br> 3500    16,8    19,7<br> 4000    14,8    16,9<br> 4500    13,1    14,8<br> 5000    11,8    13,2<br> 7000    8,4 9,1<br> 10000    5,9 6,2<br>Pokud by to n\u011bkoho zaj\u00edmalo a cht\u011bl si ud\u011blat podobnou tabulku v Excelu, nebo pokud budete m\u00edt jin\u00e9 rozm\u011bry, ve sloupc\u00edch se nach\u00e1z\u00ed tyto vzorce:<\/p>\n\n\n\n<p>vn\u011bj\u0161\u00ed kolo<br>\n=ZAOKROUHLIT(90-(ARCTG(($A3-(130))\/1020)*180\/PI());1)<\/p>\n\n\n\n<p>vnit\u0159n\u00ed kolo<br>\n=ZAOKROUHLIT(90-(ARCTG(($A3-(130+520))\/1020)*180\/PI());1)<\/p>\n\n\n\n<p>kde $A3 = polom\u011br zat\u00e1\u010den\u00ed v mm,<br>\n130 = vzd\u00e1lenost od &#8222;svisl\u00e9ho \u010depu&#8220; p\u0159edn\u00edho kola k vn\u011bj\u0161\u00ed stran\u011b kola,<br>\n520 = rozte\u010d &#8222;svis\u00fdch \u010dep\u016f&#8220; p\u0159edn\u00edch kol a<br>\n1020 = rozvor \u010dty\u0159kolky<\/p>\n\n\n\n<p>Podle v\u00fdpo\u010dt\u016f a s vyu\u017eit\u00edm n\u00ed\u017ee vyfocen\u00e9ho ud\u011bl\u00e1tka jsem vyzkou\u0161el d\u00e9lku &#8222;p\u00e1k&#8220;, kter\u00e9 se mus\u00ed p\u0159iva\u0159it na una\u0161e\u010d kola. Vych\u00e1zelo to, tak\u017ee u\u017e nezb\u00fdv\u00e1 nic jin\u00e9ho, ne\u017e to kolo, kter\u00e9 jsem doposavad m\u011bl slisovan\u00e9 rozlisovat, v\u0161echno to sva\u0159it, nast\u0159\u00edkat alespo\u0148 z\u00e1kladovkou (a na plo\u0161e u kola i vrchn\u00ed barvou &#8211; tam u\u017e se pak nedostanu) a slisovat do kone\u010dn\u00e9 podoby. Tak\u00e9 u\u017e mus\u00edm nalisovat silonov\u00e1 pouzdra do ramen.<\/p>\n\n\n\n<ul class=\"wp-block-gallery columns-3 is-cropped wp-block-gallery-5 is-layout-flex wp-block-gallery-is-layout-flex\"><li class=\"blocks-gallery-item\"><figure><img decoding=\"async\" loading=\"lazy\" width=\"800\" height=\"755\" src=\"https:\/\/martyho.net\/wp-content\/uploads\/2019\/07\/kolo_komplet.jpg\" alt=\"\" data-id=\"2214\" data-link=\"https:\/\/martyho.net\/?attachment_id=2214\" class=\"wp-image-2214\" srcset=\"https:\/\/martyho.net\/wp-content\/uploads\/2019\/07\/kolo_komplet.jpg 800w, https:\/\/martyho.net\/wp-content\/uploads\/2019\/07\/kolo_komplet-300x283.jpg 300w, https:\/\/martyho.net\/wp-content\/uploads\/2019\/07\/kolo_komplet-768x725.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption> Sestaven\u00e9 kolo v\u010detn\u011b brzdy a una\u0161e\u010de <\/figcaption><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img decoding=\"async\" loading=\"lazy\" width=\"738\" height=\"800\" src=\"https:\/\/martyho.net\/wp-content\/uploads\/2019\/07\/mereni.jpg\" alt=\"\" data-id=\"2215\" data-link=\"https:\/\/martyho.net\/?attachment_id=2215\" class=\"wp-image-2215\" srcset=\"https:\/\/martyho.net\/wp-content\/uploads\/2019\/07\/mereni.jpg 738w, https:\/\/martyho.net\/wp-content\/uploads\/2019\/07\/mereni-277x300.jpg 277w\" sizes=\"(max-width: 738px) 100vw, 738px\" \/><figcaption> Pom\u016fcka pro m\u011b\u0159en\u00ed n\u00e1klonu kol<\/figcaption><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img decoding=\"async\" loading=\"lazy\" width=\"640\" height=\"430\" src=\"https:\/\/martyho.net\/wp-content\/uploads\/2019\/07\/rameno.jpg\" alt=\"\" data-id=\"2216\" data-link=\"https:\/\/martyho.net\/?attachment_id=2216\" class=\"wp-image-2216\" srcset=\"https:\/\/martyho.net\/wp-content\/uploads\/2019\/07\/rameno.jpg 640w, https:\/\/martyho.net\/wp-content\/uploads\/2019\/07\/rameno-300x202.jpg 300w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/><figcaption> Rameno s nalisovan\u00fdmi pouzdry a osi\u010dkou<\/figcaption><\/figure><\/li><\/ul>\n\n\n\n<p>Dal\u0161\u00ed z\u00e1le\u017eitost\u00ed je dr\u017e\u00e1k \u0159id\u00edtek. Ten jsem ud\u011blal z ploch\u00e1\u010de 50x5mm, se vzp\u011brama, trubkama atd. asi nejl\u00e9pe to pop\u00ed\u0161\u00ed fotky\u2026 Jena na vysv\u011btlenou &#8211; do t\u00e9 &#8222;mezery&#8220; se zasouv\u00e1 trubka, kter\u00e9 vykukuje z hlavy \u0159\u00edzen\u00ed &#8211; cca 53mm. Ta podlo\u017eka, kter\u00e1 je na konci se toti\u017e op\u00edr\u00e1 p\u0159\u00edmo o hlavu \u0159\u00edzen\u00ed.<\/p>\n\n\n\n<ul class=\"wp-block-gallery columns-3 is-cropped wp-block-gallery-7 is-layout-flex wp-block-gallery-is-layout-flex\"><li class=\"blocks-gallery-item\"><figure><img decoding=\"async\" loading=\"lazy\" width=\"800\" height=\"468\" src=\"https:\/\/martyho.net\/wp-content\/uploads\/2019\/07\/drzak_riditek.jpg\" alt=\"\" data-id=\"2217\" data-link=\"https:\/\/martyho.net\/?attachment_id=2217\" class=\"wp-image-2217\" srcset=\"https:\/\/martyho.net\/wp-content\/uploads\/2019\/07\/drzak_riditek.jpg 800w, https:\/\/martyho.net\/wp-content\/uploads\/2019\/07\/drzak_riditek-300x176.jpg 300w, https:\/\/martyho.net\/wp-content\/uploads\/2019\/07\/drzak_riditek-768x449.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption> Dr\u017e\u00e1k \u0159\u00edd\u00edtek<\/figcaption><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img decoding=\"async\" loading=\"lazy\" width=\"800\" height=\"598\" src=\"https:\/\/martyho.net\/wp-content\/uploads\/2019\/07\/drzak_riditek2.jpg\" alt=\"\" data-id=\"2218\" data-link=\"https:\/\/martyho.net\/?attachment_id=2218\" class=\"wp-image-2218\" srcset=\"https:\/\/martyho.net\/wp-content\/uploads\/2019\/07\/drzak_riditek2.jpg 800w, https:\/\/martyho.net\/wp-content\/uploads\/2019\/07\/drzak_riditek2-300x224.jpg 300w, https:\/\/martyho.net\/wp-content\/uploads\/2019\/07\/drzak_riditek2-768x574.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption> Dr\u017e\u00e1k \u0159\u00edd\u00edtek<\/figcaption><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img decoding=\"async\" loading=\"lazy\" width=\"800\" height=\"238\" src=\"https:\/\/martyho.net\/wp-content\/uploads\/2019\/07\/kulaky.jpg\" alt=\"\" data-id=\"2219\" data-link=\"https:\/\/martyho.net\/?attachment_id=2219\" class=\"wp-image-2219\" srcset=\"https:\/\/martyho.net\/wp-content\/uploads\/2019\/07\/kulaky.jpg 800w, https:\/\/martyho.net\/wp-content\/uploads\/2019\/07\/kulaky-300x89.jpg 300w, https:\/\/martyho.net\/wp-content\/uploads\/2019\/07\/kulaky-768x228.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption> Kul\u00e1ky, akor\u00e1t bez kontramatek<\/figcaption><\/figure><\/li><\/ul>\n\n\n\n<p>No, a u\u017e se n\u00e1m to ch\u00fdl\u00ed. Te\u010f v\u0161echno sestavit, se\u0161roubovat, zprovoznit provizorn\u011b alespo\u0148 zadn\u00ed brzdu, \u2026 a je tu<\/p>\n\n\n\n<p><strong>Prvn\u00ed zku\u0161ebn\u00ed j\u00edzda<\/strong><br> (15.9.2004)<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" loading=\"lazy\" width=\"265\" height=\"300\" src=\"https:\/\/martyho.net\/wp-content\/uploads\/2019\/07\/ctyrkolka2-265x300.jpg\" alt=\"\" class=\"wp-image-2220\" srcset=\"https:\/\/martyho.net\/wp-content\/uploads\/2019\/07\/ctyrkolka2-265x300.jpg 265w, https:\/\/martyho.net\/wp-content\/uploads\/2019\/07\/ctyrkolka2.jpg 706w\" sizes=\"(max-width: 265px) 100vw, 265px\" \/><figcaption> U\u017e skoro opravdov\u00e1 \u010dty\u0159kolka<\/figcaption><\/figure><\/div>\n\n\n\n<p>U\u017e skoro opravdov\u00e1 \u010dty\u0159kolka<\/p>\n\n\n\n<p>Zat\u00edm sice bez motoru &#8211; pouze z kopce, ale zase ve dvou (j\u00e1 a Ji\u0159\u00edk) :o). Vyzkou\u0161el jsem u n\u00ed to, \u010deho\u017e jsem se nejv\u00edc ob\u00e1val &#8211; aby se to nem\u011blo tendenci p\u0159evracet &#8211; NEM\u00c1, juch\u016f\u016f\u016f\u016f\u2026.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0158\u00edzen\u00ed (8.9.2004) Co budeme pot\u0159ebovat? &#8211; 4 kulov\u00e9 \u010depy pro \u0160kodu 120&#8211; konstruk\u010dn\u00ed trubka pr\u016fm\u011br 25 x 2 mm, d\u00e9lka cca 700 mm&#8211; ploch\u00e9 \u017eelezo 35 x 5 mm, d\u00e9lka cca 200 mm&#8211; ploch\u00e9 \u017eelezo 30 x 5 mm, d\u00e9lka cca 200 mm&#8211; ploch\u00e9 \u017eelezo 40 x 5 mm, d\u00e9lka cca 50 mm&#8211; ploch\u00e9 \u017eelezo &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/martyho.net\/index.php\/2004\/09\/15\/ctyrkolka-rizeni-a-prvni-zkusebni-jizda\/\" class=\"more-link\">Pokra\u010dovat ve \u010dten\u00ed<span class=\"screen-reader-text\"> &#8222;\u010cty\u0159kolka &#8211; \u0158\u00edzen\u00ed a prvn\u00ed zku\u0161ebn\u00ed j\u00edzda&#8220;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[62],"tags":[74],"_links":{"self":[{"href":"https:\/\/martyho.net\/index.php\/wp-json\/wp\/v2\/posts\/2209"}],"collection":[{"href":"https:\/\/martyho.net\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/martyho.net\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/martyho.net\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/martyho.net\/index.php\/wp-json\/wp\/v2\/comments?post=2209"}],"version-history":[{"count":1,"href":"https:\/\/martyho.net\/index.php\/wp-json\/wp\/v2\/posts\/2209\/revisions"}],"predecessor-version":[{"id":2221,"href":"https:\/\/martyho.net\/index.php\/wp-json\/wp\/v2\/posts\/2209\/revisions\/2221"}],"wp:attachment":[{"href":"https:\/\/martyho.net\/index.php\/wp-json\/wp\/v2\/media?parent=2209"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/martyho.net\/index.php\/wp-json\/wp\/v2\/categories?post=2209"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/martyho.net\/index.php\/wp-json\/wp\/v2\/tags?post=2209"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}