原(yuan)(yuan)名安慶(qing)(qing)寺(si)永(yong)壽(shou)(shou)塔(ta)(ta)(ta),原(yuan)(yuan)是(shi)(shi)一座八(ba)角落13級(ji)樓閣式磚塔(ta)(ta)(ta)。始(shi)建(jian)(jian)于西夏,塔(ta)(ta)(ta)建(jian)(jian)在一高出地(di)面(mian)1.5米的(de)夯土臺上(shang)(shang),塔(ta)(ta)(ta)底邊長3.14米,六層以(yi)上(shang)(shang)已塌(ta)毀,殘高約27米,1985年(nian)加固,修后(hou)高度為42米。塔(ta)(ta)(ta)身(shen)底層較高,為6.64米,往(wang)上(shang)(shang)逐(zhu)層距離漸(jian)漸(jian)縮短。每級(ji)塔(ta)(ta)(ta)身(shen)都以(yi)疊澀磚作挑檐,檐下(xia)每面(mian)正中與轉角處(chu)飾以(yi)斗栱,檐角掛有風鈴,面(mian)南辟有高1.65米,寬0.65米的(de)券門(men)可通塔(ta)(ta)(ta)室。室內原(yuan)(yuan)有木梯,可逐(zhu)級(ji)攀登遠(yuan)眺。永(yong)壽(shou)(shou)塔(ta)(ta)(ta)原(yuan)(yuan)為鳴沙州安慶(qing)(qing)寺(si)內的(de)主體(ti)建(jian)(jian)筑,據《重修安慶(qing)(qing)寺(si)碑記(ji)》載(zai):“嘉(jia)靖四十年(nian)(公(gong)(gong)元(yuan)(yuan)1561年(nian)),坤道弗(fu)寧(ning),震(zhen)動千里,山移谷變,寺(si)院傾頹。”《重修鳴沙州安慶(qing)(qing)寺(si)永(yong)壽(shou)(shou)塔(ta)(ta)(ta)碑記(ji)》載(zai):“自隆慶(qing)(qing)三(san)年(nian)(公(gong)(gong)元(yuan)(yuan)1569年(nian))以(yi)來,屢施營膳(shan)之費,工程浩大,未易速竣。萬(wan)歷(li)八(ba)年(nian)(公(gong)(gong)元(yuan)(yuan)1580年(nian))三(san)月上(shang)(shang)旬告完,僧復起(qi)塔(ta)(ta)(ta)名為“永(yong)壽(shou)(shou)”。康熙(xi)四十八(ba)年(nian)(公(gong)(gong)元(yuan)(yuan)1709年(nian))又因地(di)震(zhen)使“永(yong)壽(shou)(shou)塔(ta)(ta)(ta)”復崩其(qi)半(ban),因此,現存塔(ta)(ta)(ta)是(shi)(shi)明代(dai)重建(jian)(jian)的(de)。