Underride khwb rau cov tsheb thauj khoom: qhov kev piav qhia thiab yuav tsum

Underride khwb yog ib tug indispensable ntaus ntawv thaum cov tsheb thauj khoom ua hauj lwm. Lwm lub npe nyob rau hauv cov lus ntawm lub tsheb tswv yog "khau" txij thaum lawv zoo tsa nws: txoj cai-angled daim duab peb sab uas muaj ib lub khoov. Thaum koj nres tus neeg tsav tsheb feem ntau txo nws hwj lub tsheb nyob rau hauv ib phau ntawv nres, tab sis nyob rau hauv tej rooj plaub, ib lub chaw nres nres tej zaum yuav tsis txaus.

Piv txwv li, thaum siv ceev xwmphem rau ib tug nqes hav ntawm ib lub toj yuav tsum ntxiv kev ruaj ntseg ntsuas - underride khwb, uas muab ib lub tsheb tuav nyob rau ntawm ib inclination ntawm txoj kev txoj kev. Nws yog tau mas siab load, li ntawd, tej zaum nws yuav tuaj raws li lub tsheb thiab truck.

Underride khwb rau cov tsheb thauj khoom yuav tsum tau raws li tej yam zoo qauv, muaj ib daim ntawv pov. Nrog lawv pab nws yog ib qho yooj yim los mus tiv thaiv npaj txhij txog lub zog ntawm lub tshuab. Thaum lub caij, lub haum yuav tsum tau tag nrho cov tsheb tswv.

tsim chocs

Regulations yuav tsum tau siv los ntawm lub tsheb tswv yeej ib txwm muaj log chocks rau cov tsheb thauj khoom. Cov kev cai no siv tau rau cov nram qab no: lawv yuav tsum tau ib tug tsim uas muaj raws li tag nrho cov qauv, raws li tau zoo raws li rau mas siab loads. Cov neeg tsav tsheb yuav tsum tau ua raws li uas muaj tej yam tej yam kev mob:

• Cov nres yuav tsum tau tsim log inch.
• Qhov chaw yuav mus.
• Qhov chaw nyob rau hauv lub pob tw ntawm lub tsheb (rau freight yuav tsum nyob rau hauv lub cev los yog nyob rau hauv lub trailer).

Uas raug nqi ntau cov tej yam kev mob hawv ua phem rau txim - ib tug hnyav zoo

Feem ntau ntaus 2 tsim chocks: voos pa hom thiab folding-nyob rau hauv daim ntawv ntawm cov abutment ntawm lub wedge. Ntaub ntawv, uas ua li underride khwb rau cov tsheb thauj khoom yog tseem ob tug. Firstly, nws yog check heev, siab zoo tam yas. Secondly, nws yog galvanized hlau. Rau cov thawj Piv txwv li cov degree ntawm load ntawm 800 kg pib thiab finishes nyob ib ncig ntawm 6500 kg. Rau qhov thib ob Piv txwv li qhov tsawg kawg nkaus Nqa quab yuam yog 1750 kg thiab lub siab tshaj plaws - 6500 kg.

Nws yuav zoo li uas lub zoo dua ntawm steel yuav mus muaj, tab sis muaj ib tug txwv. Thaum thauj cov, cov kua, cov ntaub ntawv siv yog tsuas pub yas stoppers nyob rau hluav taws kev ruaj ntseg. Yog hais tias lub tsheb yog thauj xoob ntaub ntawv xws li cov xuab zeb, ces advantageously siv ib steel abutment, vim nws yog tau mus rau hauv lub me me khoom ntawm freight nyob rau hauv cov kis ntawm tus thaiv thiab kim, uas nyob rau hauv cov ntaub ntawv ntawm yas yuav ua rau lub tsheb yob rov qab vim cov txo coefficient abutment kuj thiab cov kev.

yas stoppers

Cov feem ntau yuam kev thaum yuav underride khwb rau cov tsheb thauj khoom, ua beginners uas tsis muaj kev. Lawv yuav nyuaj, tab sis lub cev tsis kho yas khoom. Cov nres yog sai sai lawm thaum ntaus los ntawm lawv cov log. Tsis tas li ntawd, muaj yog ib qhov teeb meem nyob rau hauv uas tus neeg tsav tsheb tsis nco qab ua ntej ntxiv lub zog rau tshem lawv, thaum nyob rau hauv cov ntaub ntawv ntawm yas me me xwb daim nyob twj ywm ntawm lawv.

Yas stoppers yog heev yooj yim, luv luv-lived, li ntawd, yuav tau lawv yog tsis pom zoo, yog tias koj tom qab siv nyob rau hauv cov huab tej yam kev mob.

roj hmab

Ntau check dua yas, ib tug roj hmab log chock rau cov tsheb thauj khoom.

Khoom hauj lwm, Raws li rau ntau buyers, tib yam li cov kev muaj tiag. Roj Hmab nres - ib tug heev zoo kev xaiv muas, lawv yog ua los ntawm check nyuaj roj hmab, yog khiav hla lawv, lawv yuav tsis lov, tsis zoo li cov yas. Muaj ntau ntau ntau hom ntawm roj hmab khoom, tab sis qhov zoo yog tag nrho hais txog tib yam - zoo.

hlau

Qhov tseem check ntawm lub hais qauv yog qhia ntau txog underride hlau tsheb. Hlau muaj zoo raws li ib tug series los yog xov tooj ntawm disadvantages piv rau yas thiab roj hmab counterparts. Firstly, lub ntsiab kom zoo dua ntawm nws yog xim hlau abutment yog lawv durability. Nws yog ntau lub sij hawm ntau zog roj hmab los yog yas. Secondly, nws yog tej zaum yuav siv ib tug khov kho foldable version, uas yog ntau npaum li cas cov tswv yim tshaj lawv cov counterparts los ntawm lwm yam ntaub ntawv; folding kev xaiv yuav nyob heev me ntsis qhov chaw nyob rau hauv lub cev piv nrog rau cov pa.

Lub ntsiab disadvantage yog tej zaum qhov tseem ceeb thaum koj xaiv ib lub corrosive tsis khov, uas yog nyob rau hauv yuam cai ntawm cov kev cai ntawm cia cov khoom yog them nrog xeb thiab poob nws cov ntseeg thiab durability. Ces siv lub underride khwb rau cov tsheb thauj khoom yog tsis zoo.

uas yuav tsum tau

Raws li tej yam kev cai, log chocks yuav tsum ua raws li cov cai nram no:

1. Maximum load, uas yuav tsum tau withstand lub nres, yog ib nrab ntawm tag nrho cov luj ntawm lub tsheb.
2. Yuav tsum raug txim ib tug nruj installation ntawm lub log.
3. Nws yuav tsum raug tshem tawm tej tau slippage ntawm txoj kev nto lawm.
4. Yuav tsum muaj lub teeb liab xim: liab, txiv kab ntxwv los yog daj.

Lub tej yam kev mob uas tau teev tseg hauv qab no yuav tsum muaj cai thaum lub chocks yog siv rau cov tsheb thauj khoom. SDA yuav tsum rau nram qab no nws:

1. Nyob rau hauv cov tsheb uas ntau tshaj li 3.5 m (rau cov tsheb thauj khoom) thiab 5 m (bus) yuav tsum siv tsawg kawg yog ob abutments.
2. Nrhiav tau ntawm cov tsheb thauj khoom uas ntau tshaj 3.5 tonnes thiab tsheb thauj mus los uas ntau tshaj 5 tons yuav tsum muaj xws li cov nyob ntawm tsawg kawg yog ob lawm.
3. Lawv yuav tsum yooj yim mus siv cuag, tab sis nws yuav tsum tau tsau nrees kom tsis txhob losing.
4. Rau nees-kos phab xis tsim yuav tsum muaj kev pov plob operable nres thiab log chocks.

xaus

Yog hais tias tag nrho cov saum toj no yuav tsum yog tau ntsib, tus chocks muaj cai ua hauj lwm. Nyob rau hauv tas li ntawd, ua ntej yuav mus qhov muag yuav tsum tau soj ntsuam kuaj rau durability. Yog li ntawd, lub khw buyer xaiv yuav tsum poob rau ib tug zoo cov khoom uas yuav pab tau nws rau ib ntev lub sij hawm.