Kamar yadda binciken ya nuna, yankin da ke da iska mai ƙarfi yana da saurin faɗuwar na'urorin kariya daga walƙiya.

Akwai dalilai guda biyu na asarar na'urar kariya ta walƙiya saboda lalacewa na mannen dakatarwa:

1. Saboda tasirin iska, motsin dangi tsakanin ƙwanƙwasa da farantin rataye yana haifar da matsi na dakatarwa, kuma

farantin dakatarwa yana jujjuya axis ɗin dakatarwar a wani ɗan ƙaramin kusurwa. Don saboda farantin rataye yana da sirara sosai, ana lilo.

Tasiri yana kama da alamar tsagi da ruwan wukake ya yanke, yana haifar da sashin ƙarfi na sashin dakatarwar ƙwanƙwasa ya zama ƙarami kuma

karami.Lokacin da alamar daraja ta kai wani matakin, ƙarƙashin nauyin kayan kariya na walƙiya kanta, ƙwanƙwasa

na igiyar igiyar waya ta faɗo daga matsewar dakatarwa, da kuma haɗarin ƙasa na kayan kariya na walƙiya.

ya lalace;

2. Matsin dakatarwa yayi girma da yawa ko kuma ba'a danna kayan aikin kariya na walƙiya ba.Rumbun kariya na walƙiya

hardware da igiyar waya suna haifar da motsi na dangi a ƙarƙashin aikin iska, yana haifar da lalacewa na walƙiya

kayan kariya;a ƙarƙashin aikin iska mai ƙarfi ko ƙarfin halin yanzu na walƙiya, wayar walƙiya ta taso ko

ya kone, kuma an katse kayan aikin kariya na walƙiya daga matsewar waya.Bangaren sama

ya fadi kuma hatsari irin na sama ya faru.

Matakan rigakafi

1. Farantin rataye na shingen dakatarwa na ƙwanƙwasa na ƙugiya yana daidaitawa da kusoshi.Kullin yana da injin wanki.Gaskat ya rufe

sashin haɗin gwiwa na shingen dakatarwa.Idan ba a buɗe gasket ba, yana da wuya a sami lalacewa na shingen dakatarwa.

Sabili da haka, lokacin duba matakin lalacewa na shingen ɗagawa, dole ne a cire kusoshi kuma a buɗe masu wanki.

Har ila yau, ya kamata a dauki matakan wucin gadi don hana na'urorin kariya na walƙiya fadowa.

2. Don hana lalacewa na kayan kariya na walƙiya, yakamata a zaɓi girman matsin dakatarwa bisa ga

giciye sashe na walƙiya kariya hardware.A cikin sharuddan tsari, da aluminum tsiri na tsayarwa walƙiya kariya

hardware an nannade sosai bisa ga tsari bukatun, kuma walƙiya kariya hardware aka compacted.

3. A cikin ƙirar kewayawa, nauyin ƙarfe kawai ake buƙata, kuma babu sauran sigogin ƙarfin da ake buƙatar bincika.Saboda haka, a cikin yankuna

tare da iska mai ƙarfi da iska mai ƙarfi, lokacin zabar ƙuƙuman dakatarwa don ƙirar hanya da gini, yakamata kuyi la'akari

zabar matsi masu jure lalacewa, kamar gami daban-daban da ƙuƙumman dakatarwa tare da sassan iska.

4. Gabaɗaya aikin kula da layi, musamman gyaran layi da dubawa yakamata a aiwatar da su daidai da ƙa'idodi.

kuma ya kamata a buɗe ƙuƙuman dakatarwa daban-daban kuma a bincika su daidai da ƙa'idodi.