本(ben)技術(shu)涉及測(ce)量(liang)鉆孔(kong)(kong)或井的,具體涉及一種煤礦防沖卸壓(ya)孔(kong)(kong)塌(ta)孔(kong)(kong)程度檢測(ce)裝置(zhi)。
背景技術:
1、礦(kuang)山在(zai)(zai)井下(xia)開采中,為了防(fang)(fang)(fang)沖(chong)卸(xie)(xie)壓,工程中需鉆(zhan)設卸(xie)(xie)壓孔,沖(chong)擊(ji)地壓是(shi)一種復(fu)雜的(de)礦(kuang)井動力(li)現(xian)象,一直是(shi)巖體力(li)學(xue)及礦(kuang)山防(fang)(fang)(fang)治研究(jiu)的(de)難點之一,放(fang)能(neng)鉆(zhan)孔俗稱卸(xie)(xie)壓孔系指在(zai)(zai)煤體應力(li)集中或潛在(zai)(zai)應力(li)集中區(qu),產生自由空間,改變(bian)煤體的(de)應力(li)分(fen)布及其(qi)特(te)性(xing),使(shi)煤體-圍巖系統儲存的(de)彈性(xing)能(neng)量得(de)到緩慢釋放(fang)的(de)一種防(fang)(fang)(fang)治沖(chong)擊(ji)地壓措施。
2、根據相(xiang)關規定,卸壓(ya)孔(kong)(kong)(kong)(kong)出(chu)現連(lian)續3個及以(yi)上塌(ta)孔(kong)(kong)(kong)(kong)閉合,應及時進行套孔(kong)(kong)(kong)(kong)或補(bu)孔(kong)(kong)(kong)(kong)施(shi)(shi)工(gong)(gong)。卸壓(ya)孔(kong)(kong)(kong)(kong)可(ke)保(bao)證工(gong)(gong)作(zuo)面處于低應力作(zuo)用下(xia)生產(chan),保(bao)障作(zuo)業安全。由于工(gong)(gong)作(zuo)面兩(liang)巷下(xia)幫煤層(ceng)較低,孔(kong)(kong)(kong)(kong)口緊(jin)貼底板,在給巷道底板進行清理時,經常(chang)出(chu)現掩埋卸壓(ya)孔(kong)(kong)(kong)(kong)孔(kong)(kong)(kong)(kong)口,造(zao)成卸壓(ya)孔(kong)(kong)(kong)(kong)已塌(ta)孔(kong)(kong)(kong)(kong)的(de)(de)錯覺(jue);或者卸壓(ya)孔(kong)(kong)(kong)(kong)內進入積(ji)水看(kan)不到孔(kong)(kong)(kong)(kong)內情(qing)況(kuang)(kuang),是否已塌(ta)孔(kong)(kong)(kong)(kong)也無法了解。無法檢測(ce)卸壓(ya)孔(kong)(kong)(kong)(kong)的(de)(de)塌(ta)孔(kong)(kong)(kong)(kong)情(qing)況(kuang)(kuang),若(ruo)對未(wei)塌(ta)孔(kong)(kong)(kong)(kong)的(de)(de)卸壓(ya)孔(kong)(kong)(kong)(kong)進行套孔(kong)(kong)(kong)(kong)或補(bu)孔(kong)(kong)(kong)(kong)施(shi)(shi)工(gong)(gong),造(zao)成的(de)(de)施(shi)(shi)工(gong)(gong)成本(ben)較高,若(ruo)不進行套孔(kong)(kong)(kong)(kong)或補(bu)孔(kong)(kong)(kong)(kong)施(shi)(shi)工(gong)(gong),則有較大的(de)(de)安全隱(yin)患。
3、現(xian)有(you)(you)技術中多(duo)采用(yong)鋼絞(jiao)線或(huo)高壓(ya)膠管插入(ru)卸壓(ya)孔(kong)(kong)內進行探(tan)孔(kong)(kong),觀察是否塌(ta)孔(kong)(kong)或(huo)孔(kong)(kong)內是否進入(ru)積水,卸壓(ya)孔(kong)(kong)一般深度(du)在(zai)(zai)15m左(zuo)右,由于鋼絞(jiao)線存在(zai)(zai)一定(ding)柔性,無(wu)法到達卸壓(ya)孔(kong)(kong)底部,設(she)備安裝(zhuang)及損壞后維修時空間狹小,人(ren)員(yuan)操作困難,安裝(zhuang)及試驗人(ren)員(yuan)有(you)(you)跌落風險。現(xian)有(you)(you)技術中還(huan)有(you)(you)一種(zhong)通過在(zai)(zai)卸壓(ya)孔(kong)(kong)內設(she)置壓(ya)力(li)傳感器的(de)方法檢測塌(ta)孔(kong)(kong)程度(du),此技術需(xu)要用(yong)到多(duo)個電(dian)(dian)器件,對電(dian)(dian)器件的(de)質量(liang)穩定(ding)性要求較高,若電(dian)(dian)器件損壞則會導致(zhi)塌(ta)孔(kong)(kong)不報警的(de)情況發生,另外,此技術中所用(yong)到的(de)設(she)備使用(yong)和維護成(cheng)本也較高。
技術實現思路
1、針(zhen)對現有技(ji)術中塌(ta)孔程(cheng)(cheng)度不易檢測或者塌(ta)孔程(cheng)(cheng)度檢測時設(she)備使(shi)(shi)用和(he)維(wei)護成(cheng)本高的技(ji)術問題(ti),本實用新型(xing)提供(gong)一種(zhong)煤礦(kuang)防(fang)沖(chong)卸壓孔塌(ta)孔程(cheng)(cheng)度檢測裝置,設(she)備簡(jian)單,方(fang)便操作,使(shi)(shi)用和(he)維(wei)護成(cheng)本低,穩定性高。
2、本實用(yong)新(xin)型(xing)提供一種(zhong)煤礦防(fang)沖卸(xie)壓孔(kong)塌孔(kong)程度檢測裝(zhuang)置,包括(kuo)連通管(guan),連通管(guan)的一端與出(chu)氣囊密(mi)封(feng)連接;還(huan)包括(kuo)儲氣容(rong)(rong)器,儲氣容(rong)(rong)器與連通管(guan)密(mi)封(feng)連接且出(chu)氣囊和儲氣容(rong)(rong)器通過連通管(guan)連通。
3、在(zai)施工完(wan)卸(xie)(xie)壓(ya)孔(kong)后將(jiang)卸(xie)(xie)壓(ya)孔(kong)內煤(mei)粉排干凈,然(ran)后將(jiang)本(ben)實用(yong)新型(xing)放入卸(xie)(xie)壓(ya)孔(kong)中,當(dang)煤(mei)體受(shou)壓(ya)塌孔(kong)后,儲(chu)(chu)氣(qi)(qi)容器被壓(ya)扁,儲(chu)(chu)氣(qi)(qi)容器內氣(qi)(qi)體被擠壓(ya),通(tong)過(guo)連通(tong)管進入出氣(qi)(qi)囊,出氣(qi)(qi)囊充入氣(qi)(qi)體后鼓(gu)起。通(tong)過(guo)檢查出氣(qi)(qi)囊體積變化了解(jie)塌孔(kong)程度(du),若塌孔(kong),施工人員將(jiang)出氣(qi)(qi)囊取出,對卸(xie)(xie)壓(ya)孔(kong)進行套孔(kong)或(huo)重新補打(da)卸(xie)(xie)壓(ya)孔(kong)。
4、進一步(bu)的(de),儲(chu)氣(qi)(qi)容(rong)器(qi)包括一個儲(chu)氣(qi)(qi)容(rong)器(qi)一,儲(chu)氣(qi)(qi)容(rong)器(qi)一、出氣(qi)(qi)囊兩者分(fen)別與連(lian)通(tong)(tong)管(guan)的(de)兩端密封(feng)連(lian)接(jie)且儲(chu)氣(qi)(qi)容(rong)器(qi)一與出氣(qi)(qi)囊通(tong)(tong)過連(lian)通(tong)(tong)管(guan)連(lian)通(tong)(tong)。
5、進一(yi)步的(de),儲(chu)(chu)氣(qi)容(rong)器(qi)(qi)包括一(yi)個(ge)儲(chu)(chu)氣(qi)容(rong)器(qi)(qi)一(yi)和一(yi)個(ge)儲(chu)(chu)氣(qi)容(rong)器(qi)(qi)二,儲(chu)(chu)氣(qi)容(rong)器(qi)(qi)二的(de)一(yi)端(duan)與儲(chu)(chu)氣(qi)容(rong)器(qi)(qi)一(yi)通(tong)(tong)過(guo)連(lian)通(tong)(tong)管(guan)連(lian)通(tong)(tong),儲(chu)(chu)氣(qi)容(rong)器(qi)(qi)二的(de)另(ling)一(yi)端(duan)與出氣(qi)囊通(tong)(tong)過(guo)連(lian)通(tong)(tong)管(guan)連(lian)通(tong)(tong),儲(chu)(chu)氣(qi)容(rong)器(qi)(qi)二與連(lian)通(tong)(tong)管(guan)密(mi)封連(lian)接,儲(chu)(chu)氣(qi)容(rong)器(qi)(qi)一(yi)與連(lian)通(tong)(tong)管(guan)密(mi)封連(lian)接。
6、進一(yi)步的,儲(chu)氣(qi)(qi)容(rong)器一(yi)與儲(chu)氣(qi)(qi)容(rong)器二之(zhi)間的連通(tong)管,儲(chu)氣(qi)(qi)容(rong)器二與出氣(qi)(qi)囊之(zhi)間的連通(tong)管,兩者長度相同。
7、進一步(bu)的,儲氣(qi)容器一與儲氣(qi)容器二之(zhi)間的連(lian)通管內(nei)設(she)置有單向閥。
8、進一(yi)步的,儲(chu)(chu)氣(qi)容器(qi)(qi)包括一(yi)個儲(chu)(chu)氣(qi)容器(qi)(qi)一(yi)和兩(liang)個儲(chu)(chu)氣(qi)容器(qi)(qi)二,兩(liang)個儲(chu)(chu)氣(qi)容器(qi)(qi)二之間通(tong)(tong)(tong)過(guo)連(lian)(lian)通(tong)(tong)(tong)管(guan)連(lian)(lian)通(tong)(tong)(tong),其(qi)中一(yi)個儲(chu)(chu)氣(qi)容器(qi)(qi)二與(yu)出氣(qi)囊通(tong)(tong)(tong)過(guo)連(lian)(lian)通(tong)(tong)(tong)管(guan)連(lian)(lian)通(tong)(tong)(tong),其(qi)中之另一(yi)個儲(chu)(chu)氣(qi)容器(qi)(qi)二與(yu)儲(chu)(chu)氣(qi)容器(qi)(qi)一(yi)通(tong)(tong)(tong)過(guo)連(lian)(lian)通(tong)(tong)(tong)管(guan)連(lian)(lian)通(tong)(tong)(tong),儲(chu)(chu)氣(qi)容器(qi)(qi)二與(yu)連(lian)(lian)通(tong)(tong)(tong)管(guan)密(mi)封連(lian)(lian)接,儲(chu)(chu)氣(qi)容器(qi)(qi)一(yi)與(yu)連(lian)(lian)通(tong)(tong)(tong)管(guan)密(mi)封連(lian)(lian)接。
9、進一步(bu)的,儲(chu)(chu)氣(qi)容(rong)器一與儲(chu)(chu)氣(qi)容(rong)器二之(zhi)(zhi)間的連通(tong)管,兩個儲(chu)(chu)氣(qi)容(rong)器二之(zhi)(zhi)間的連通(tong)管,儲(chu)(chu)氣(qi)容(rong)器二與出氣(qi)囊之(zhi)(zhi)間的連通(tong)管,三者長(chang)度相(xiang)同。
10、進一步的,儲氣(qi)容(rong)器(qi)一與儲氣(qi)容(rong)器(qi)二(er)之間的連通(tong)管(guan)內(nei)設(she)(she)置(zhi)有(you)單(dan)向閥,兩個儲氣(qi)容(rong)器(qi)二(er)之間的連通(tong)管(guan)內(nei)設(she)(she)置(zhi)有(you)單(dan)向閥。
11、進一步的,連(lian)通(tong)管外套(tao)接(jie)有套(tao)管。
12、進一(yi)步的(de),儲氣容(rong)器(qi)一(yi)與連(lian)(lian)(lian)通管連(lian)(lian)(lian)接(jie)的(de)部分(fen)設(she)置有(you)連(lian)(lian)(lian)接(jie)頸(jing)(jing)一(yi);儲氣容(rong)器(qi)二(er)(er)與連(lian)(lian)(lian)通管連(lian)(lian)(lian)接(jie)的(de)部分(fen)設(she)置有(you)連(lian)(lian)(lian)接(jie)頸(jing)(jing)二(er)(er),連(lian)(lian)(lian)接(jie)頸(jing)(jing)一(yi)、連(lian)(lian)(lian)接(jie)頸(jing)(jing)二(er)(er)均位于(yu)套(tao)管內。
13、本(ben)實用新(xin)型(xing)的(de)有益(yi)效(xiao)果在(zai)于(yu):
14、1、本裝(zhuang)(zhuang)置(zhi)由儲(chu)氣(qi)容器、連通管(guan)和(he)氣(qi)囊三部分(fen)構成,設備簡單(dan),制作無難(nan)度,可廣泛應用;使用時只需要觀察氣(qi)囊的充氣(qi)程度,沒有電器的操作,安(an)裝(zhuang)(zhuang)到位(wei)后不容易(yi)損壞,穩定性(xing)高。
15、2、卸壓(ya)孔內(nei)設置(zhi)一個、兩個或更多(duo)個儲氣容器,可(ke)自由(you)選擇使用的儲氣容器的數量,滿足對(dui)塌孔檢測的不同(tong)精確度的要求。
16、3、通(tong)過套管(guan)的(de)保護,避免塌孔受擠壓時(shi)對連通(tong)管(guan)造成氣(qi)密(mi)(mi)性(xing)損壞或者(zhe)對連通(tong)管(guan)與儲氣(qi)容器連接的(de)密(mi)(mi)封(feng)性(xing)造成損壞。
1.一(yi)種煤礦防沖卸壓(ya)孔(kong)(kong)塌孔(kong)(kong)程(cheng)度檢測裝置(zhi),其(qi)特征在于,包(bao)括
2.如(ru)權利(li)要求1所述的一(yi)種煤礦防沖卸壓(ya)孔(kong)塌孔(kong)程度檢測裝(zhuang)置,其特征在(zai)于,儲(chu)氣(qi)容(rong)(rong)器(qi)(qi)包括一(yi)個儲(chu)氣(qi)容(rong)(rong)器(qi)(qi)一(yi),儲(chu)氣(qi)容(rong)(rong)器(qi)(qi)一(yi)、出(chu)氣(qi)囊兩者分別(bie)與連(lian)(lian)通(tong)管(guan)的兩端密(mi)封(feng)連(lian)(lian)接且儲(chu)氣(qi)容(rong)(rong)器(qi)(qi)一(yi)與出(chu)氣(qi)囊通(tong)過連(lian)(lian)通(tong)管(guan)連(lian)(lian)通(tong)。
3.如權利(li)要求1所述的一(yi)(yi)(yi)種煤礦防沖卸壓孔塌孔程度檢(jian)測裝置,其特征在(zai)于,儲(chu)(chu)(chu)氣(qi)(qi)(qi)容(rong)器(qi)(qi)(qi)包(bao)括一(yi)(yi)(yi)個儲(chu)(chu)(chu)氣(qi)(qi)(qi)容(rong)器(qi)(qi)(qi)一(yi)(yi)(yi)和一(yi)(yi)(yi)個儲(chu)(chu)(chu)氣(qi)(qi)(qi)容(rong)器(qi)(qi)(qi)二,儲(chu)(chu)(chu)氣(qi)(qi)(qi)容(rong)器(qi)(qi)(qi)二的一(yi)(yi)(yi)端與儲(chu)(chu)(chu)氣(qi)(qi)(qi)容(rong)器(qi)(qi)(qi)一(yi)(yi)(yi)通(tong)(tong)過連(lian)通(tong)(tong)管連(lian)通(tong)(tong),儲(chu)(chu)(chu)氣(qi)(qi)(qi)容(rong)器(qi)(qi)(qi)二的另一(yi)(yi)(yi)端與出(chu)氣(qi)(qi)(qi)囊通(tong)(tong)過連(lian)通(tong)(tong)管連(lian)通(tong)(tong),儲(chu)(chu)(chu)氣(qi)(qi)(qi)容(rong)器(qi)(qi)(qi)二與連(lian)通(tong)(tong)管密封連(lian)接(jie),儲(chu)(chu)(chu)氣(qi)(qi)(qi)容(rong)器(qi)(qi)(qi)一(yi)(yi)(yi)與連(lian)通(tong)(tong)管密封連(lian)接(jie)。
4.如(ru)權利要求3所述的(de)(de)一種煤礦防(fang)沖卸壓孔塌孔程(cheng)度(du)檢(jian)測裝置,其特征(zheng)在于,儲氣(qi)容(rong)(rong)器一與儲氣(qi)容(rong)(rong)器二之間的(de)(de)連通(tong)管,儲氣(qi)容(rong)(rong)器二與出(chu)氣(qi)囊(nang)之間的(de)(de)連通(tong)管,兩者長度(du)相同。
5.如權利要求3所述的一(yi)(yi)種(zhong)煤礦防(fang)沖卸壓(ya)孔塌孔程(cheng)度檢測裝置,其特征在于,儲(chu)氣(qi)容器一(yi)(yi)與(yu)儲(chu)氣(qi)容器二之間(jian)的連通管內設置有單向(xiang)閥(fa)。
6.如權利(li)要求(qiu)1所(suo)述(shu)的一(yi)(yi)種煤礦防沖(chong)卸壓孔(kong)(kong)塌孔(kong)(kong)程度(du)檢(jian)測裝置,其(qi)特征在于,儲(chu)氣(qi)容(rong)(rong)(rong)器(qi)(qi)(qi)(qi)包(bao)括一(yi)(yi)個(ge)儲(chu)氣(qi)容(rong)(rong)(rong)器(qi)(qi)(qi)(qi)一(yi)(yi)和兩個(ge)儲(chu)氣(qi)容(rong)(rong)(rong)器(qi)(qi)(qi)(qi)二(er),兩個(ge)儲(chu)氣(qi)容(rong)(rong)(rong)器(qi)(qi)(qi)(qi)二(er)之間通(tong)(tong)(tong)過連(lian)(lian)通(tong)(tong)(tong)管連(lian)(lian)通(tong)(tong)(tong),其(qi)中(zhong)一(yi)(yi)個(ge)儲(chu)氣(qi)容(rong)(rong)(rong)器(qi)(qi)(qi)(qi)二(er)與(yu)出(chu)氣(qi)囊通(tong)(tong)(tong)過連(lian)(lian)通(tong)(tong)(tong)管連(lian)(lian)通(tong)(tong)(tong),其(qi)中(zhong)之另一(yi)(yi)個(ge)儲(chu)氣(qi)容(rong)(rong)(rong)器(qi)(qi)(qi)(qi)二(er)與(yu)儲(chu)氣(qi)容(rong)(rong)(rong)器(qi)(qi)(qi)(qi)一(yi)(yi)通(tong)(tong)(tong)過連(lian)(lian)通(tong)(tong)(tong)管連(lian)(lian)通(tong)(tong)(tong),儲(chu)氣(qi)容(rong)(rong)(rong)器(qi)(qi)(qi)(qi)二(er)與(yu)連(lian)(lian)通(tong)(tong)(tong)管密封連(lian)(lian)接(jie),儲(chu)氣(qi)容(rong)(rong)(rong)器(qi)(qi)(qi)(qi)一(yi)(yi)與(yu)連(lian)(lian)通(tong)(tong)(tong)管密封連(lian)(lian)接(jie)。
7.如權利要(yao)求6所(suo)述(shu)的(de)一種(zhong)煤礦(kuang)防沖卸壓(ya)孔(kong)塌孔(kong)程(cheng)度檢測裝(zhuang)置,其特征在于,儲(chu)氣容(rong)(rong)器一與(yu)儲(chu)氣容(rong)(rong)器二(er)(er)之(zhi)間的(de)連通(tong)管(guan)(guan)(guan),兩(liang)個儲(chu)氣容(rong)(rong)器二(er)(er)之(zhi)間的(de)連通(tong)管(guan)(guan)(guan),儲(chu)氣容(rong)(rong)器二(er)(er)與(yu)出氣囊之(zhi)間的(de)連通(tong)管(guan)(guan)(guan),三者(zhe)長度相同。
8.如權利要求6所述(shu)的(de)一(yi)種煤(mei)礦防沖卸壓孔塌孔程度檢測裝置(zhi),其(qi)特征在于,儲氣容(rong)器(qi)一(yi)與儲氣容(rong)器(qi)二(er)之間的(de)連通管內(nei)設置(zhi)有單向閥,兩個儲氣容(rong)器(qi)二(er)之間的(de)連通管內(nei)設置(zhi)有單向閥。
9.如權利(li)要求3-8任一(yi)項(xiang)所述的一(yi)種煤(mei)礦防(fang)沖卸壓孔(kong)塌孔(kong)程度檢(jian)測(ce)裝(zhuang)置,其特征在于(yu),連(lian)通管外套接有套管。
10.如權利要求9所(suo)述的一(yi)(yi)種煤礦(kuang)防(fang)沖卸(xie)壓孔(kong)塌孔(kong)程度檢測裝置,其特征在于,儲(chu)氣(qi)(qi)容器一(yi)(yi)與連(lian)通管連(lian)接(jie)(jie)的部分設(she)(she)置有(you)連(lian)接(jie)(jie)頸一(yi)(yi);儲(chu)氣(qi)(qi)容器二(er)與連(lian)通管連(lian)接(jie)(jie)的部分設(she)(she)置有(you)連(lian)接(jie)(jie)頸二(er),連(lian)接(jie)(jie)頸一(yi)(yi)、連(lian)接(jie)(jie)頸二(er)均位于套管內。