
宣傳(chuan)(chuan)(chuan)欄是人們(men)日常生活中常見的(de)(de)一種戶外(wai)宣傳(chuan)(chuan)(chuan)設(she)備(bei),由于(yu)它(ta)的(de)(de)板式風(feng)格可調,發布(bu)快捷(jie)且(qie)(qie)可以滿(man)足(zu)于(yu)各種場合的(de)(de)各種人群的(de)(de)宣傳(chuan)(chuan)(chuan)需求,因此廣(guang)泛應用于(yu)我們(men)的(de)(de)日常生活中,目前的(de)(de)宣傳(chuan)(chuan)(chuan)欄大(da)多固定設(she)置在某(mou)一地點不可移動,且(qie)(qie)宣傳(chuan)(chuan)(chuan)時一般只采用宣傳(chuan)(chuan)(chuan)欄的(de)(de)正面來做使用。
贛州宣傳欄制作包(bao)括(kuo)頂(ding)棚(peng)、展板(ban)和(he)(he)支(zhi)(zhi)(zhi)架(jia)(jia)(jia)(jia)(jia)(jia),頂(ding)棚(peng)安(an)(an)裝(zhuang)(zhuang)展板(ban)的(de)(de)(de)頂(ding)部(bu),展板(ban)安(an)(an)裝(zhuang)(zhuang)在(zai)(zai)支(zhi)(zhi)(zhi)架(jia)(jia)(jia)(jia)(jia)(jia)上(shang)(shang),支(zhi)(zhi)(zhi)架(jia)(jia)(jia)(jia)(jia)(jia)固定于地(di)面(mian)(mian)上(shang)(shang),其(qi)特征在(zai)(zai)于:還包(bao)括(kuo)鏡片(pian)(pian)組(zu)(zu),所述(shu)鏡片(pian)(pian)組(zu)(zu)包(bao)括(kuo)兩片(pian)(pian)表(biao)(biao)(biao)面(mian)(mian)玻(bo)璃(li)(li)和(he)(he)光(guang)(guang)柵(zha)組(zu)(zu)件(jian),兩片(pian)(pian)表(biao)(biao)(biao)面(mian)(mian)玻(bo)璃(li)(li)分(fen)別安(an)(an)裝(zhuang)(zhuang)在(zai)(zai)光(guang)(guang)柵(zha)組(zu)(zu)件(jian)的(de)(de)(de)前側和(he)(he)后(hou)側;光(guang)(guang)柵(zha)組(zu)(zu)件(jian)包(bao)括(kuo)多片(pian)(pian)光(guang)(guang)柵(zha)和(he)(he)多片(pian)(pian)平(ping)面(mian)(mian)玻(bo)璃(li)(li),所有(you)(you)光(guang)(guang)柵(zha)上(shang)(shang)的(de)(de)(de)刻(ke)線方向相(xiang)(xiang)互平(ping)行,所有(you)(you)光(guang)(guang)柵(zha)和(he)(he)所有(you)(you)平(ping)面(mian)(mian)玻(bo)璃(li)(li)相(xiang)(xiang)互平(ping)行安(an)(an)裝(zhuang)(zhuang),任意相(xiang)(xiang)鄰(lin)的(de)(de)(de)兩片(pian)(pian)光(guang)(guang)柵(zha)之間(jian)均為(wei)(wei)平(ping)面(mian)(mian)玻(bo)璃(li)(li),任意相(xiang)(xiang)鄰(lin)的(de)(de)(de)兩片(pian)(pian)平(ping)面(mian)(mian)玻(bo)璃(li)(li)之間(jian)均為(wei)(wei)光(guang)(guang)柵(zha),任意一片(pian)(pian)平(ping)面(mian)(mian)玻(bo)璃(li)(li)的(de)(de)(de)厚度(du)為(wei)(wei)其(qi)前側相(xiang)(xiang)鄰(lin)光(guang)(guang)柵(zha)的(de)(de)(de)光(guang)(guang)柵(zha)常數的(de)(de)(de)整數倍(bei);所述(shu)鏡片(pian)(pian)組(zu)(zu)通過表(biao)(biao)(biao)面(mian)(mian)玻(bo)璃(li)(li)移動式(shi)安(an)(an)裝(zhuang)(zhuang)在(zai)(zai)支(zhi)(zhi)(zhi)架(jia)(jia)(jia)(jia)(jia)(jia)上(shang)(shang);支(zhi)(zhi)(zhi)架(jia)(jia)(jia)(jia)(jia)(jia)包(bao)括(kuo)支(zhi)(zhi)(zhi)架(jia)(jia)(jia)(jia)(jia)(jia)底座、支(zhi)(zhi)(zhi)架(jia)(jia)(jia)(jia)(jia)(jia)上(shang)(shang)框(kuang)和(he)(he)支(zhi)(zhi)(zhi)架(jia)(jia)(jia)(jia)(jia)(jia)外框(kuang),支(zhi)(zhi)(zhi)架(jia)(jia)(jia)(jia)(jia)(jia)上(shang)(shang)框(kuang)設(she)置(zhi)在(zai)(zai)支(zhi)(zhi)(zhi)架(jia)(jia)(jia)(jia)(jia)(jia)底座上(shang)(shang),支(zhi)(zhi)(zhi)架(jia)(jia)(jia)(jia)(jia)(jia)外框(kuang)設(she)置(zhi)在(zai)(zai)支(zhi)(zhi)(zhi)架(jia)(jia)(jia)(jia)(jia)(jia)上(shang)(shang)框(kuang)的(de)(de)(de)邊(bian)緣,支(zhi)(zhi)(zhi)架(jia)(jia)(jia)(jia)(jia)(jia)上(shang)(shang)框(kuang)垂(chui)直地(di)面(mian)(mian)安(an)(an)裝(zhuang)(zhuang),支(zhi)(zhi)(zhi)架(jia)(jia)(jia)(jia)(jia)(jia)外框(kuang)包(bao)括(kuo)設(she)置(zhi)有(you)(you)凸塊;兩片(pian)(pian)表(biao)(biao)(biao)面(mian)(mian)玻(bo)璃(li)(li)分(fen)別為(wei)(wei)前表(biao)(biao)(biao)面(mian)(mian)玻(bo)璃(li)(li)和(he)(he)后(hou)表(biao)(biao)(biao)面(mian)(mian)玻(bo)璃(li)(li),沿前后(hou)方向,光(guang)(guang)柵(zha)組(zu)(zu)件(jian)在(zai)(zai)前表(biao)(biao)(biao)面(mian)(mian)玻(bo)璃(li)(li)上(shang)(shang)的(de)(de)(de)投影完(wan)全落入前表(biao)(biao)(biao)面(mian)(mian)玻(bo)璃(li)(li)的(de)(de)(de)邊(bian)界內,光(guang)(guang)柵(zha)組(zu)(zu)件(jian)在(zai)(zai)后(hou)表(biao)(biao)(biao)面(mian)(mian)玻(bo)璃(li)(li)上(shang)(shang)的(de)(de)(de)投影完(wan)全落入后(hou)表(biao)(biao)(biao)面(mian)(mian)玻(bo)璃(li)(li)的(de)(de)(de)邊(bian)界內,光(guang)(guang)柵(zha)組(zu)(zu)件(jian)、前表(biao)(biao)(biao)面(mian)(mian)玻(bo)璃(li)(li)和(he)(he)后(hou)表(biao)(biao)(biao)面(mian)(mian)玻(bo)璃(li)(li)形(xing)成凹(ao)槽(cao),凸塊滑接(jie)式(shi)安(an)(an)裝(zhuang)(zhuang)在(zai)(zai)凹(ao)槽(cao)中。
通(tong)過將(jiang)不(bu)同(tong)(tong)的(de)海(hai)報平鋪,通(tong)過光柵對不(bu)同(tong)(tong)位置(zhi)的(de)海(hai)報進(jin)行亮(liang)度加強(qiang)和減弱,降低了觀測者觀看(kan)遠處海(hai)報的(de)難(nan)度,同(tong)(tong)時考慮(lv)到光柵脆弱,價(jia)格昂貴,在能夠不(bu)影(ying)響光柵衍射加強(qiang)的(de)基礎(chu)上,采用平面玻(bo)璃加固(gu),防止塵蟲影(ying)響。