The invention discloses a shielding door structure, the shielding of the door body arranged along the rack; the fastening device also comprises a rotating drive motor and a movable fixed; the output shaft is coaxial with the driving motor is connected with a gear, the gear and the rack; when the driving motor rotates. The output shaft drives the gear to make the screen door closed or open after moving forward body; rotation of the movable fastening device includes the lifting shaft, the wheel shaft is provided with fixed set of involute gear, the involute gear engaged with the rack; when the shield the door body forward is closed, the involute gear and the rack, and the rack is driven forward rotation of the rack, to gradually to offset pressure; when the shield door body opened after the shift, The involute gear is meshed with the rack and is driven to rotate reversely by the rack, and the thrust pressure of the involute gear on the rack gradually disappears.
【技術(shù)實(shí)現(xiàn)步驟摘要】
防護(hù)屏蔽門結(jié)構(gòu)
本專利技術(shù)涉及一種門體結(jié)構(gòu),尤其涉及一種防護(hù)屏蔽門結(jié)構(gòu)。
技術(shù)介紹
屏蔽門是醫(yī)院放射性科室、科研院所必不可少的防護(hù)裝置。屏蔽門的性能是否正常,直接關(guān)系到人身安全,半點(diǎn)不容得馬虎。現(xiàn)有技術(shù)中的防護(hù)屏蔽門結(jié)構(gòu),多是設(shè)置導(dǎo)槽和由所述導(dǎo)槽支撐的屏蔽門本體,并在屏蔽門本體的下沿設(shè)置多個(gè)支撐導(dǎo)輪,通過支撐導(dǎo)輪在導(dǎo)槽內(nèi)移動(dòng)而支撐所述屏蔽門本體沿導(dǎo)槽平滑的關(guān)閉或者打開。但是,需要注意的是,防護(hù)屏蔽門在關(guān)閉時(shí)需要確實(shí)的防止誤打開,若不慎被誤打開,將會(huì)有災(zāi)難性事故發(fā)生。
技術(shù)實(shí)現(xiàn)思路
本專利技術(shù)針對(duì)現(xiàn)有技術(shù)的弊端,提供一種防護(hù)屏蔽門結(jié)構(gòu)。本專利技術(shù)所述的防護(hù)屏蔽門結(jié)構(gòu),包括導(dǎo)槽和由所述導(dǎo)槽支撐的屏蔽門本體,在所述屏蔽門本體的下沿設(shè)置有多個(gè)支撐導(dǎo)輪,所述支撐導(dǎo)輪在所述導(dǎo)槽內(nèi)移動(dòng)而支撐所述屏蔽門本體沿所述導(dǎo)槽關(guān)閉或打開,所述屏蔽門本體的上沿固定設(shè)置有齒條;在所述屏蔽門本體的上部還設(shè)置有固定的驅(qū)動(dòng)電機(jī)和可動(dòng)的轉(zhuǎn)動(dòng)緊固裝置;其中,所述驅(qū)動(dòng)電機(jī)的輸出軸同軸連接有齒輪,所述齒輪與所述齒條配合;當(dāng)所述驅(qū)動(dòng)電機(jī)轉(zhuǎn)動(dòng)時(shí),其輸出軸驅(qū)動(dòng)所述齒輪轉(zhuǎn)動(dòng)而令所述屏蔽門本體前移關(guān)閉或后移打開;所述可動(dòng)的轉(zhuǎn)動(dòng)緊固裝置包括可升降的輪軸,在所述輪軸上固定套設(shè)有漸開線形齒輪,所述漸開線形齒輪與所述齒條配合;當(dāng)所述屏蔽門本體前移關(guān)閉時(shí),所述漸開線齒輪與所述齒條嚙合、并被所述齒條驅(qū)動(dòng)而正向轉(zhuǎn)動(dòng),以對(duì)所述齒條逐漸施以抵頂壓力;當(dāng)所述屏蔽門本體后移打開時(shí),所述漸開線齒輪與所述齒條嚙合、并被所述齒條驅(qū)動(dòng)而反向轉(zhuǎn)動(dòng),所述漸開線齒輪對(duì)所述齒條的抵頂壓力逐漸消失。本專利技術(shù)所述的防護(hù)屏蔽門結(jié)構(gòu)中,所述可動(dòng)的轉(zhuǎn)動(dòng)緊固裝 ...
【技術(shù)保護(hù)點(diǎn)】
一種防護(hù)屏蔽門結(jié)構(gòu),包括導(dǎo)槽和由所述導(dǎo)槽支撐的屏蔽門本體,在所述屏蔽門本體的下沿設(shè)置有多個(gè)支撐導(dǎo)輪,所述支撐導(dǎo)輪在所述導(dǎo)槽內(nèi)移動(dòng)而支撐所述屏蔽門本體沿所述導(dǎo)槽關(guān)閉或打開,其特征在于,所述屏蔽門本體的上沿固定設(shè)置有齒條;在所述屏蔽門本體的上部還設(shè)置有固定的驅(qū)動(dòng)電機(jī)和可動(dòng)的轉(zhuǎn)動(dòng)緊固裝置;其中,所述驅(qū)動(dòng)電機(jī)的輸出軸同軸連接有齒輪,所述齒輪與所述齒條配合;當(dāng)所述驅(qū)動(dòng)電機(jī)轉(zhuǎn)動(dòng)時(shí),其輸出軸驅(qū)動(dòng)所述齒輪轉(zhuǎn)動(dòng)而令所述屏蔽門本體前移關(guān)閉或后移打開;所述可動(dòng)的轉(zhuǎn)動(dòng)緊固裝置包括可升降的輪軸,在所述輪軸上固定套設(shè)有漸開線形齒輪,所述漸開線形齒輪與所述齒條配合;當(dāng)所述屏蔽門本體前移關(guān)閉時(shí),所述漸開線齒輪與所述齒條嚙合、并被所述齒條驅(qū)動(dòng)而正向轉(zhuǎn)動(dòng),以對(duì)所述齒條逐漸施以抵頂壓力;當(dāng)所述屏蔽門本體后移打開時(shí),所述漸開線齒輪與所述齒條嚙合、并被所述齒條驅(qū)動(dòng)而反向轉(zhuǎn)動(dòng),所述漸開線齒輪對(duì)所述齒條的抵頂壓力逐漸消失。
【技術(shù)特征摘要】
1.一種防護(hù)屏蔽門結(jié)構(gòu),包括導(dǎo)槽和由所述導(dǎo)槽支撐的屏蔽門本體,在所述屏蔽門本體的下沿設(shè)置有多個(gè)支撐導(dǎo)輪,所述支撐導(dǎo)輪在所述導(dǎo)槽內(nèi)移動(dòng)而支撐所述屏蔽門本體沿所述導(dǎo)槽關(guān)閉或打開,其特征在于,所述屏蔽門本體的上沿固定設(shè)置有齒條;在所述屏蔽門本體的上部還設(shè)置有固定的驅(qū)動(dòng)電機(jī)和可動(dòng)的轉(zhuǎn)動(dòng)緊固裝置;其中,所述驅(qū)動(dòng)電機(jī)的輸出軸同軸連接有齒輪,所述齒輪與所述齒條配合;當(dāng)所述驅(qū)動(dòng)電機(jī)轉(zhuǎn)動(dòng)時(shí),其輸出軸驅(qū)動(dòng)所述齒輪轉(zhuǎn)動(dòng)而令所述屏蔽門本體前移關(guān)閉或后移打開;所述可動(dòng)的轉(zhuǎn)動(dòng)緊固裝置包括可升降的輪軸,在所述輪軸上固定套設(shè)有漸開線形齒輪,所述漸開線形齒輪與所述齒條配合;當(dāng)所述屏蔽門本體前移關(guān)閉時(shí),所述漸開線齒輪與所述齒條嚙合、并被所述齒條驅(qū)動(dòng)而正向轉(zhuǎn)動(dòng),以對(duì)所述齒條逐漸施以抵頂壓力;當(dāng)所述屏蔽門本體后移打開時(shí),所述漸開線齒輪與所述齒條嚙合、并被所述齒條驅(qū)動(dòng)而反向轉(zhuǎn)動(dòng),所述漸開線齒輪對(duì)所述齒條的抵頂壓力逐漸消失。2.如權(quán)利要求1所述的防護(hù)屏蔽門結(jié)構(gòu),其特征在...
【專利技術(shù)屬性】
技術(shù)研發(fā)人員:韓霖逸,
申請(qǐng)(專利權(quán))人:深圳市泛亞環(huán)境工程開發(fā)設(shè)計(jì)股份有限公司,
類型:發(fā)明
國(guó)別省市:廣東,44
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