Cutting head protection equipment for coal mining tunneling

Cutting head protection equipment for coal mining tunneling

The utility model relates to the technical field of mining auxiliary equipment, in particular to cutting head protection equipment for coal mining tunneling, which comprises a cutting head body, a protection sleeve and a protection assembly, and the protection assembly comprises a fixing frame, an a...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: YANG HONGZHEN, WANG HEHE, WANG TAO, ZHAO GONGXUN, HU CHENYANG, CHONG BOKAI, YANG ZHEN
Format: Patent
Sprache:chi ; eng
Schlagworte:
EARTH DRILLING
FIXED CONSTRUCTIONS
MINING
MINING OR QUARRYING
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
container_end_page
container_issue
container_start_page
container_title
container_volume
creator YANG HONGZHEN
WANG HEHE
WANG TAO
ZHAO GONGXUN
HU CHENYANG
CHONG BOKAI
YANG ZHEN
description The utility model relates to the technical field of mining auxiliary equipment, in particular to cutting head protection equipment for coal mining tunneling, which comprises a cutting head body, a protection sleeve and a protection assembly, and the protection assembly comprises a fixing frame, an air cylinder, a push rod, a mounting frame, a connecting ring, a support, a protection cover and a cover plate. During coal mining tunneling, the air cylinder on the fixing frame is started, the output end of the air cylinder pushes the push rod to move, so that the mounting frame moves along with the push rod, the protective sleeve is driven to move, the cutting head body is shielded, crushed coal briquettes are prevented from splashing, and normal operation of equipment is not affected, the protective sleeve is supported through the support on the connecting ring, and the strength of the protective sleeve is improved; therefore, the problems that according to existing cutting head protection equipment for coal min
format Patent
fullrecord <record><control><sourceid>epo_EVB</sourceid><recordid>TN_cdi_epo_espacenet_CN221838319UU</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><sourcerecordid>CN221838319UU</sourcerecordid><originalsourceid>FETCH-epo_espacenet_CN221838319UU3</originalsourceid><addsrcrecordid>eNrjZLB2Li0pycxLV8hITUxRKCjKL0lNLsnMz1NILSzNLMhNzStRSMsvUkjOT8xRyM3MA6ksKc3LS80BsngYWNMSc4pTeaE0N4OSm2uIs4duakF-fGpxQWJyal5qSbyzn5GRoYWxhbGhZWioMVGKAEIzMKs</addsrcrecordid><sourcetype>Open Access Repository</sourcetype><iscdi>true</iscdi><recordtype>patent</recordtype></control><display><type>patent</type><title>Cutting head protection equipment for coal mining tunneling</title><source>esp@cenet</source><creator>YANG HONGZHEN ; WANG HEHE ; WANG TAO ; ZHAO GONGXUN ; HU CHENYANG ; CHONG BOKAI ; YANG ZHEN</creator><creatorcontrib>YANG HONGZHEN ; WANG HEHE ; WANG TAO ; ZHAO GONGXUN ; HU CHENYANG ; CHONG BOKAI ; YANG ZHEN</creatorcontrib><description>The utility model relates to the technical field of mining auxiliary equipment, in particular to cutting head protection equipment for coal mining tunneling, which comprises a cutting head body, a protection sleeve and a protection assembly, and the protection assembly comprises a fixing frame, an air cylinder, a push rod, a mounting frame, a connecting ring, a support, a protection cover and a cover plate. During coal mining tunneling, the air cylinder on the fixing frame is started, the output end of the air cylinder pushes the push rod to move, so that the mounting frame moves along with the push rod, the protective sleeve is driven to move, the cutting head body is shielded, crushed coal briquettes are prevented from splashing, and normal operation of equipment is not affected, the protective sleeve is supported through the support on the connecting ring, and the strength of the protective sleeve is improved; therefore, the problems that according to existing cutting head protection equipment for coal min</description><language>chi ; eng</language><subject>EARTH DRILLING ; FIXED CONSTRUCTIONS ; MINING ; MINING OR QUARRYING</subject><creationdate>2024</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&amp;date=20241015&amp;DB=EPODOC&amp;CC=CN&amp;NR=221838319U$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25542,76516</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&amp;date=20241015&amp;DB=EPODOC&amp;CC=CN&amp;NR=221838319U$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>YANG HONGZHEN</creatorcontrib><creatorcontrib>WANG HEHE</creatorcontrib><creatorcontrib>WANG TAO</creatorcontrib><creatorcontrib>ZHAO GONGXUN</creatorcontrib><creatorcontrib>HU CHENYANG</creatorcontrib><creatorcontrib>CHONG BOKAI</creatorcontrib><creatorcontrib>YANG ZHEN</creatorcontrib><title>Cutting head protection equipment for coal mining tunneling</title><description>The utility model relates to the technical field of mining auxiliary equipment, in particular to cutting head protection equipment for coal mining tunneling, which comprises a cutting head body, a protection sleeve and a protection assembly, and the protection assembly comprises a fixing frame, an air cylinder, a push rod, a mounting frame, a connecting ring, a support, a protection cover and a cover plate. During coal mining tunneling, the air cylinder on the fixing frame is started, the output end of the air cylinder pushes the push rod to move, so that the mounting frame moves along with the push rod, the protective sleeve is driven to move, the cutting head body is shielded, crushed coal briquettes are prevented from splashing, and normal operation of equipment is not affected, the protective sleeve is supported through the support on the connecting ring, and the strength of the protective sleeve is improved; therefore, the problems that according to existing cutting head protection equipment for coal min</description><subject>EARTH DRILLING</subject><subject>FIXED CONSTRUCTIONS</subject><subject>MINING</subject><subject>MINING OR QUARRYING</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2024</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZLB2Li0pycxLV8hITUxRKCjKL0lNLsnMz1NILSzNLMhNzStRSMsvUkjOT8xRyM3MA6ksKc3LS80BsngYWNMSc4pTeaE0N4OSm2uIs4duakF-fGpxQWJyal5qSbyzn5GRoYWxhbGhZWioMVGKAEIzMKs</recordid><startdate>20241015</startdate><enddate>20241015</enddate><creator>YANG HONGZHEN</creator><creator>WANG HEHE</creator><creator>WANG TAO</creator><creator>ZHAO GONGXUN</creator><creator>HU CHENYANG</creator><creator>CHONG BOKAI</creator><creator>YANG ZHEN</creator><scope>EVB</scope></search><sort><creationdate>20241015</creationdate><title>Cutting head protection equipment for coal mining tunneling</title><author>YANG HONGZHEN ; WANG HEHE ; WANG TAO ; ZHAO GONGXUN ; HU CHENYANG ; CHONG BOKAI ; YANG ZHEN</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN221838319UU3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2024</creationdate><topic>EARTH DRILLING</topic><topic>FIXED CONSTRUCTIONS</topic><topic>MINING</topic><topic>MINING OR QUARRYING</topic><toplevel>online_resources</toplevel><creatorcontrib>YANG HONGZHEN</creatorcontrib><creatorcontrib>WANG HEHE</creatorcontrib><creatorcontrib>WANG TAO</creatorcontrib><creatorcontrib>ZHAO GONGXUN</creatorcontrib><creatorcontrib>HU CHENYANG</creatorcontrib><creatorcontrib>CHONG BOKAI</creatorcontrib><creatorcontrib>YANG ZHEN</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>YANG HONGZHEN</au><au>WANG HEHE</au><au>WANG TAO</au><au>ZHAO GONGXUN</au><au>HU CHENYANG</au><au>CHONG BOKAI</au><au>YANG ZHEN</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Cutting head protection equipment for coal mining tunneling</title><date>2024-10-15</date><risdate>2024</risdate><abstract>The utility model relates to the technical field of mining auxiliary equipment, in particular to cutting head protection equipment for coal mining tunneling, which comprises a cutting head body, a protection sleeve and a protection assembly, and the protection assembly comprises a fixing frame, an air cylinder, a push rod, a mounting frame, a connecting ring, a support, a protection cover and a cover plate. During coal mining tunneling, the air cylinder on the fixing frame is started, the output end of the air cylinder pushes the push rod to move, so that the mounting frame moves along with the push rod, the protective sleeve is driven to move, the cutting head body is shielded, crushed coal briquettes are prevented from splashing, and normal operation of equipment is not affected, the protective sleeve is supported through the support on the connecting ring, and the strength of the protective sleeve is improved; therefore, the problems that according to existing cutting head protection equipment for coal min</abstract><oa>free_for_read</oa></addata></record>
fulltext fulltext_linktorsrc
identifier
ispartof
issn
language chi ; eng
recordid cdi_epo_espacenet_CN221838319UU
source esp@cenet
subjects EARTH DRILLING
FIXED CONSTRUCTIONS
MINING
MINING OR QUARRYING
title Cutting head protection equipment for coal mining tunneling
url https://sfx.bib-bvb.de/sfx_tum?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2025-02-16T03%3A55%3A57IST&url_ver=Z39.88-2004&url_ctx_fmt=infofi/fmt:kev:mtx:ctx&rfr_id=info:sid/primo.exlibrisgroup.com:primo3-Article-epo_EVB&rft_val_fmt=info:ofi/fmt:kev:mtx:patent&rft.genre=patent&rft.au=YANG%20HONGZHEN&rft.date=2024-10-15&rft_id=info:doi/&rft_dat=%3Cepo_EVB%3ECN221838319UU%3C/epo_EVB%3E%3Curl%3E%3C/url%3E&disable_directlink=true&sfx.directlink=off&sfx.report_link=0&rft_id=info:oai/&rft_id=info:pmid/&rfr_iscdi=true