
宣傳(chuan)欄是人們日(ri)常生活(huo)中常見(jian)的一種戶外宣傳(chuan)設備(bei),由于(yu)它的板(ban)式風格可調(diao),發(fa)布(bu)快捷(jie)且可以滿(man)足于(yu)各種場合(he)的各種人群的宣傳(chuan)需(xu)求(qiu),因(yin)此廣泛應用(yong)于(yu)我們的日(ri)常生活(huo)中,目前的宣傳(chuan)欄大多固(gu)定設置在某一地點(dian)不可移動,且宣傳(chuan)時一般只(zhi)采用(yong)宣傳(chuan)欄的正面(mian)來做使用(yong)。
贛州宣傳欄制作包(bao)括頂(ding)棚、展(zhan)板和支(zhi)(zhi)架(jia)(jia)(jia),頂(ding)棚安(an)裝(zhuang)展(zhan)板的頂(ding)部(bu),展(zhan)板安(an)裝(zhuang)在(zai)支(zhi)(zhi)架(jia)(jia)(jia)上(shang)(shang),支(zhi)(zhi)架(jia)(jia)(jia)固(gu)定于地(di)面(mian)(mian)(mian)(mian)上(shang)(shang),其(qi)特征在(zai)于:還包(bao)括鏡(jing)片(pian)(pian)(pian)組,所(suo)述鏡(jing)片(pian)(pian)(pian)組包(bao)括兩(liang)片(pian)(pian)(pian)表(biao)(biao)(biao)(biao)面(mian)(mian)(mian)(mian)玻(bo)(bo)(bo)(bo)(bo)(bo)璃(li)(li)(li)和光(guang)柵(zha)組件(jian),兩(liang)片(pian)(pian)(pian)表(biao)(biao)(biao)(biao)面(mian)(mian)(mian)(mian)玻(bo)(bo)(bo)(bo)(bo)(bo)璃(li)(li)(li)分(fen)別安(an)裝(zhuang)在(zai)光(guang)柵(zha)組件(jian)的前(qian)(qian)(qian)側和后側;光(guang)柵(zha)組件(jian)包(bao)括多(duo)片(pian)(pian)(pian)光(guang)柵(zha)和多(duo)片(pian)(pian)(pian)平(ping)面(mian)(mian)(mian)(mian)玻(bo)(bo)(bo)(bo)(bo)(bo)璃(li)(li)(li),所(suo)有(you)光(guang)柵(zha)上(shang)(shang)的刻線方(fang)向相互平(ping)行,所(suo)有(you)光(guang)柵(zha)和所(suo)有(you)平(ping)面(mian)(mian)(mian)(mian)玻(bo)(bo)(bo)(bo)(bo)(bo)璃(li)(li)(li)相互平(ping)行安(an)裝(zhuang),任(ren)(ren)(ren)意相鄰的兩(liang)片(pian)(pian)(pian)光(guang)柵(zha)之間(jian)均為(wei)平(ping)面(mian)(mian)(mian)(mian)玻(bo)(bo)(bo)(bo)(bo)(bo)璃(li)(li)(li),任(ren)(ren)(ren)意相鄰的兩(liang)片(pian)(pian)(pian)平(ping)面(mian)(mian)(mian)(mian)玻(bo)(bo)(bo)(bo)(bo)(bo)璃(li)(li)(li)之間(jian)均為(wei)光(guang)柵(zha),任(ren)(ren)(ren)意一片(pian)(pian)(pian)平(ping)面(mian)(mian)(mian)(mian)玻(bo)(bo)(bo)(bo)(bo)(bo)璃(li)(li)(li)的厚度為(wei)其(qi)前(qian)(qian)(qian)側相鄰光(guang)柵(zha)的光(guang)柵(zha)常數的整數倍;所(suo)述鏡(jing)片(pian)(pian)(pian)組通(tong)過表(biao)(biao)(biao)(biao)面(mian)(mian)(mian)(mian)玻(bo)(bo)(bo)(bo)(bo)(bo)璃(li)(li)(li)移動(dong)式安(an)裝(zhuang)在(zai)支(zhi)(zhi)架(jia)(jia)(jia)上(shang)(shang);支(zhi)(zhi)架(jia)(jia)(jia)包(bao)括支(zhi)(zhi)架(jia)(jia)(jia)底(di)座、支(zhi)(zhi)架(jia)(jia)(jia)上(shang)(shang)框(kuang)和支(zhi)(zhi)架(jia)(jia)(jia)外(wai)框(kuang),支(zhi)(zhi)架(jia)(jia)(jia)上(shang)(shang)框(kuang)設(she)置(zhi)在(zai)支(zhi)(zhi)架(jia)(jia)(jia)底(di)座上(shang)(shang),支(zhi)(zhi)架(jia)(jia)(jia)外(wai)框(kuang)設(she)置(zhi)在(zai)支(zhi)(zhi)架(jia)(jia)(jia)上(shang)(shang)框(kuang)的邊(bian)緣,支(zhi)(zhi)架(jia)(jia)(jia)上(shang)(shang)框(kuang)垂直地(di)面(mian)(mian)(mian)(mian)安(an)裝(zhuang),支(zhi)(zhi)架(jia)(jia)(jia)外(wai)框(kuang)包(bao)括設(she)置(zhi)有(you)凸塊(kuai);兩(liang)片(pian)(pian)(pian)表(biao)(biao)(biao)(biao)面(mian)(mian)(mian)(mian)玻(bo)(bo)(bo)(bo)(bo)(bo)璃(li)(li)(li)分(fen)別為(wei)前(qian)(qian)(qian)表(biao)(biao)(biao)(biao)面(mian)(mian)(mian)(mian)玻(bo)(bo)(bo)(bo)(bo)(bo)璃(li)(li)(li)和后表(biao)(biao)(biao)(biao)面(mian)(mian)(mian)(mian)玻(bo)(bo)(bo)(bo)(bo)(bo)璃(li)(li)(li),沿前(qian)(qian)(qian)后方(fang)向,光(guang)柵(zha)組件(jian)在(zai)前(qian)(qian)(qian)表(biao)(biao)(biao)(biao)面(mian)(mian)(mian)(mian)玻(bo)(bo)(bo)(bo)(bo)(bo)璃(li)(li)(li)上(shang)(shang)的投影(ying)完全(quan)(quan)落入(ru)前(qian)(qian)(qian)表(biao)(biao)(biao)(biao)面(mian)(mian)(mian)(mian)玻(bo)(bo)(bo)(bo)(bo)(bo)璃(li)(li)(li)的邊(bian)界(jie)內(nei),光(guang)柵(zha)組件(jian)在(zai)后表(biao)(biao)(biao)(biao)面(mian)(mian)(mian)(mian)玻(bo)(bo)(bo)(bo)(bo)(bo)璃(li)(li)(li)上(shang)(shang)的投影(ying)完全(quan)(quan)落入(ru)后表(biao)(biao)(biao)(biao)面(mian)(mian)(mian)(mian)玻(bo)(bo)(bo)(bo)(bo)(bo)璃(li)(li)(li)的邊(bian)界(jie)內(nei),光(guang)柵(zha)組件(jian)、前(qian)(qian)(qian)表(biao)(biao)(biao)(biao)面(mian)(mian)(mian)(mian)玻(bo)(bo)(bo)(bo)(bo)(bo)璃(li)(li)(li)和后表(biao)(biao)(biao)(biao)面(mian)(mian)(mian)(mian)玻(bo)(bo)(bo)(bo)(bo)(bo)璃(li)(li)(li)形成凹(ao)槽,凸塊(kuai)滑接式安(an)裝(zhuang)在(zai)凹(ao)槽中。
通(tong)過(guo)將(jiang)不(bu)同(tong)的(de)(de)海(hai)報平鋪,通(tong)過(guo)光(guang)(guang)柵(zha)對不(bu)同(tong)位(wei)置的(de)(de)海(hai)報進行(xing)亮度加強和減弱,降(jiang)低了(le)觀測(ce)者觀看遠(yuan)處海(hai)報的(de)(de)難度,同(tong)時考慮到光(guang)(guang)柵(zha)脆弱,價格(ge)昂貴,在能夠不(bu)影響(xiang)光(guang)(guang)柵(zha)衍(yan)射加強的(de)(de)基礎上(shang),采用平面玻璃加固,防(fang)止塵蟲影響(xiang)。