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石家庄煤矿机械有限责任公司
2023-10-25T02:10:45+00:00
石家庄煤矿机械有限责任公司煤矿机械、随车起重机
石家庄煤矿机械有限责任公司是生产煤矿机械、随车起重机、锚杆钻机、掘进机、煤专产品、掘进设备、辅运设备为一体的现代化大型集团公司。统一社会信用代码：R **** z****@163 官网：smjgs 河北省石家庄市栾城区裕翔街167号 简介： 石家庄煤矿机 石家庄煤矿机械有限责任公司 爱企查石家庄煤矿机械有限责任公司 公司注册资本24亿元，总资产19亿元，占地面积42万平方米。 现有员工近2000人，其中各类专业技术人员600多人，博士、硕士50多名,先后有9名 石家庄煤矿机械有限责任公司
公司介绍石家庄煤矿机械有限责任公司
石家庄煤矿机械有限责任公司是原煤炭工业部直属重点骨干企业和国务院批准的国家二级企业。 公司1939年建于吉林省通化市二道江。1957年11月，迁到石家庄。1959年，更名为 维基百科，自由的百科全书 石家庄煤矿机械有限责任公司 ，是 冀中能源集团 和 中煤能源集团 合营公司，是在1939年当时 煤炭工业部 吉林省煤矿机械厂成立，1959年搬迁至 河北 石家庄煤矿机械 维基百科，自由的百科全书公司介绍 石家庄煤矿机械有限责任公司是原煤炭工业部直属重点骨干企业和国务院批准的国家二级企业。 公司1939年建于吉林省通化市二道江。石家庄煤矿机械有限责任公司
CNB Large gradient roadheader Google Patents
The invention relates to a coal mine tunnel excavation machine, in particular to a largeslope excavation machine with stable operation, which aims to resolve the problems of high risk, waste of time and increase of workload due to changes of tunnel angles in the blasting operation The excavation machine can work in largeslope tunnels with the climbing Publication Publication Date Title CNB Electrical haulage rack rail road railer CNB A kind of monorail crane locomotive hill start control setup and method CNB Selfdriven largegradient rail transport locomotive CNA Hybrid electric drive underground mining carElectrical haulage rack rail road railer Google PatentsRotary locking device and engineering machinery CNU The invention discloses a rotating mechanism for a working arm of an excavator, and belongs to the technical field of engineering mechanisms The mechanism comprises a slewing support of which an inner ring is connected to a rotating rack through a bolt, wherein the rotating rack is Rotating mechanism for working arm of excavator Google Patents
CNA Hydraulic telescopic suspension arm Google
The invention discloses a hydraulic telescopic suspension arm, belonging to the technical field of hoisting suspension arms The invention aims to provide a hydraulic telescopic suspension arm which is of a simple structure and capable of rotating bidirectionally The technical scheme is as follows: the hydraulic telescopic suspension arm comprises a The invention relates to a rail turnout, in particular to a turnout for coal mine ropedrawn railtrapped vehicles and aims to solve the technical problem by providing the turnout, which is simple and reasonable in structure, allowing the railtrapped vehicles to change rails smoothly, allows a wire rope to be free of jamming, allows convenient rail changing and Turnout for coal mine ropedrawn railtrapped vehiclesThe invention relates to a highpressure watermist sprinkler, which can effectively solve the problems of short range, low pressure, large water flow, water waste and low efficiency of the existing equipment The highpressure watermist sprinkler is structurally characterized in that a chassis is provided with a cab, a ladder, a carriage and a rear working platform Highpressure watermist sprinkler Google Patents
CNA Google Patents
CNA CN75A CN7A CNA CN A CN A CN A CN 7 A CN7 A CN 7A CN A CN A CN A Authority CN China Prior art keywords composite joint welding aluminum wall steel Prior art date 1 2023 2 2023 3 2023 4 2023 5 2024 6 2024 7 2024 8 2024 9 2024 10 2024 11 2024 12 2024 13 2024 14 2024 15 2024 16 2024 17 2024 18 2024 19 2024 20 ceccchinaA kind of Novel sweeper truck, including chassis, water tank, engine, blower, disposal box and sucker, railway carriage is provided on the chassis, water tank is provided in railway carriage, blower, disposal box and dustbin, the dustbin is located at the two sides of disposal box, it is separated between disposal box and dustbin by strainer, the blower is CNA A kind of Novel sweeper truck Google Patents
USA Drypit submersible pump having a fan and a
A drypit submersible pump using a totally enclosed fancooled (TEFC) electric motor to power the pump A release mechanism prevents the fan from creating excessive drag when submerged in water The fan cools the motor when the water level is below the motor, and the surrounding water combines with the fan to cool the motor when the water level rises CNA CN67A CN6A CNA CN A CN A CN A CN 6 A CN6 A CN 6A CN A CN A CN A Authority CN China Prior art keywords vehicle tyred proof rubber tire mancar Prior art date Legal CNA 一种矿用隔爆双向电动胶轮人车 Google PatentsRetrieval is found, the patent No be 4 Chinese patent disclose a kind ofly do, wet dualpurpose dustabsorption sweeping type sweeping machine, be characterized on the sweeping machine chassis, being provided with wet dust removal device and the front end formed by water tank and sprinkler system and establish the conversion air door, in Sweeping and sucking type wet and dry road sweeper
400+ "Shuhui Li" profiles LinkedIn
View the profiles of professionals named "Shuhui Li" on LinkedIn There are 400+ professionals named "Shuhui Li", who use LinkedIn to exchange information, ideas, and B CN53A CN5A CNB CN B CN B CN B CN 5 A CN5 A CN 5A CN B CN B CN B Authority CN China Prior art keywords water coal laser recognition device shearer Prior art date CNB 基于滚筒采煤机截割的煤岩识别装置 The invention discloses a hydraulic telescopic suspension arm, belonging to the technical field of hoisting suspension arms The invention aims to provide a hydraulic telescopic suspension arm which is of a simple structure and capable of rotating bidirectionally The technical scheme is as follows: the hydraulic telescopic suspension arm comprises a CNB Hydraulic telescopic suspension arm Google
DE7A1 Vortriebs und Gewinnungsmaschine
Die Erfindung betrifft eine fahrbare Vortriebs und Gewinnungsmaschine für den untertägigen Bergbau, mit über die Ortsbrust bewegbaren Schrämwerkzeugen (4), die von einem Tragarm (3) getragen werden, der verschwenkbar am Rahmen (2) der Vortriebs und Gewinnungsmaschine (1) befestigt ist, sowie mit einer der Vortriebs und CNA CN80A CN8A CNA CN A CN A CN A CN 80 A CN80 A CN 80A CN 8 A CN8 A CN 8A CN A CN A CN A Authority CN China Prior art keywords CNA 机载型掘进钻锚综合一体化作业装置 The invention discloses a mining flameproof twoway electric rubbertyred mancar which comprises an electric rubbertyred mancar body The mining flameproof twoway electric rubbertyred mancar is characterized in that a vehicle control system and a steering wheel are arranged at each of the front end and the rear end of the electric rubbertyred Google Patents CNA Mining flameproof twoway
CNY Tunnelling machine cutting feeding automatic
The utility model relates to a tunnel cutting feed rate automatic control system and includes a rotary fuel tank, a raising cylinder, a rotary hydraulic control handle, a raising hydraulic control handle, a tank hydraulic control reversing valve, an electrohydraulic valve block and a current ratio conversion board The input end of the current ratio conversion board is 1994年9月29日 A pressurization system for a tank on a water truck includes a pipe connected at one end via a remotely controllable threeway valve directly into the engine exhaust system of the truck and at the other end into a top portion of the water tank Engine exhaust is thus selectively introduced into the water tank to pressurize the tankUSA Water truck with exhaust gas pressurization system Shijiazhuang Coal Mining Machinery Co, Ltd 在领英上有 56 位关注者。Manufacturer of road headers, shearer, rock driller for blasting hole, side dumping rock loader, underground exploration drilling rig, drill rods, pdc drill bits, roof bolters, etc Founded in 1939, with almost 80 years development, we have become a leading manufacturer of underground coal Shijiazhuang Coal Mining Machinery Co, Ltd 领英
KRA 토크 모터가 장착된 탈것 이송 회로를
KRA KR49A KRA KRA KR A KR A KR A KR 49 A KR49 A KR 49A KR A KR A KR A KR A KR A KR A Authority KR CNB CN36A CN3A CNB CN B CN B CN B CN 3 A CN3 A CN 3A CN B CN B CN B Authority CN China Prior art keywords oil cylinder frame rack drilling coal mine Prior art date CNB Google PatentsAn apparatus and method for controlling the profile of an aperture cut by a cutting head capable of traversing movement in two directions at right angles to each other, eg the cutting head of a mining machine, wherein means is provided to control the movement of the cutting head in said two directions and including a template for an internal profile USA Tunnel profile control Google Patents
CNA Google Patents
CNA CN35A CN3A CNA CN A CN A CN A CN 3 A CN3 A CN 3A CN A CN A CN A Authority CN China Prior art keywords double rope bearing platform steel wire Prior art date CNB CN75A CN7A CNB CN B CN B CN B CN 7 A CN7 A CN 7A CN B CN B CN B Authority CN China Prior art keywords composite joint aluminum welding wall surrounding wall Prior art date CNB Google PatentsL'invention concerne une machine de creusement et d'extraction mobile destinée à l'industrie minière souterraine, comportant des outils de havage (4) mobiles sur le front d'attaque qui sont portés par un bras de support (3) fixé de manière à pouvoir pivoter sur le châssis (2) de la machine de creusement et d'extraction (1), et comportant un dispositif Machine de creusement et d'extraction Google Patents
DEA1 Automatic detection system for personnel on belt
The personnel detection system includes a light source (13) situated vertically above the conveyor belt (11), with a video camera (14) pointing at an angle to the conveyor belt from the side Light signals are generated according to the loading of the belt, and signals for successive sections of length are converted for comparison in an analysing unit (17)The CNA CN66A CN6A CNA CN A CN A CN A CN 6 A CN6 A CN 6A CN A CN A CN A Authority CN China Prior art keywords frame hydraulic cylinder climbing tie development machine Prior art CNA Google PatentsCNA CN70A CN7A CNA CN A CN A CN A CN 7 A CN7 A CN 7A CN A CN A CN A Authority CN China Prior art keywords mast fixed truck live movable Prior art date Legal status CNA 车载钻机及其桅杆机构 Google Patents
CNA Google Patents
The invention relates to a supporting method for a roadway fullymechanized drivage operation without withdrawal of a roadheader, aiming to solve the problems of bad safe reliability and complex operating processes of conventional roadway fullymechanized drivage operations with withdrawal of roadheaders The supporting method includes b60l — propulsion of electricallypropelled vehicles; supplying electric power for auxiliary equipment of electricallypropelled vehicles; electrodynamic brake systems for vehicles in general; magnetic suspension or levitation for vehicles; monitoring operating variables of electricallypropelled vehicles; electric safety devices for electricallypropelled vehiclesFIA A rock drilling rig Google PatentsKRA KR49A KRA KRA KR A KR A KR A KR 49 A KR49 A KR 49A KR A KR A KR A KR A KR A KR A Authority KR KRA 토크 모터가 장착된 탈것 이송 회로를
WOA1 Véhicule de collecte de déchets à fibres fines
L'invention concerne un dispositif de nettoyage pour la salubrité de l'environnement L'invention concerne en particulier un véhicule de collecte de déchets à fibres fines en suspension, comprenant : un châssis (1) ; une roue avant (14) ; une roue arrière (13) ; un dispositif de direction assistée (2) ; un blocbatterie d'alimentation (3) ; un centre de DEA1 DE DEA DEA1 DE A1 DE A1 DE A1 DE DE DE DE A DE A DE A DE A1 DE A1 DE A1 Authority DE Germany Prior art keywords mount machine frame carriage platform machine spar Prior Google Patents DEA1 Vorrichtung zur herstellung von 지반(600) 위에 또는 내에 고정을 위해 형성되고 용접 테이블의 개구에 상응하는 다수의 개구(104, 204, 304)를 가진 베이스 레일(101, 201, 301)KRB1 용접 테이블을 위한 레일 시스템의 레일
CNU Wireless video itinerant inspection device for
The utility model discloses a wireless video itinerant inspection device for a belt conveyer The device is applied in coal mine field and used as the automatic itinerant inspection device for transporting equipment The device comprises a displayer, a frequency conversion controller, a video camera, a wireless video transmitting module, a power source module, CNA CN15A CN1A CNA CN A CN A CN A CN 1 A CN1 A CN 1A CN A CN A CN A Authority CN China Prior art keywords power driving brake wheel drive Prior art date Legal CNA 多动力混合驱动系统 Google PatentsCNA CN48A CN4A CNA CN A CN A CN A CN 4 A CN4 A CN 4A CN A CN A CN A Authority CN China Prior art keywords module processing module central processing management system CNA 一种电池管理系统 Google Patents
CNB Google Patents
CNB CN24A CN2A CNB CN B CN B CN B CN 2 A CN2 A CN 2A CN B CN B CN B Authority CN China Prior art keywords valve group secondary hoisting hoisting mechanism telescoping The invention relates to a coal mine tunnel excavation machine, in particular to a largeslope excavation machine with stable operation, which aims to resolve the problems of high risk, waste of time and increase of workload due to changes of tunnel angles in the blasting operation The excavation machine can work in largeslope tunnels with the climbing CNB Large gradient roadheader Google PatentsPublication Publication Date Title CNB Electrical haulage rack rail road railer CNB A kind of monorail crane locomotive hill start control setup and method CNB Selfdriven largegradient rail transport locomotive CNA Hybrid electric drive underground mining carElectrical haulage rack rail road railer Google Patents
Rotating mechanism for working arm of excavator Google Patents
Rotary locking device and engineering machinery CNU The invention discloses a rotating mechanism for a working arm of an excavator, and belongs to the technical field of engineering mechanisms The mechanism comprises a slewing support of which an inner ring is connected to a rotating rack through a bolt, wherein the rotating rack is The invention discloses a hydraulic telescopic suspension arm, belonging to the technical field of hoisting suspension arms The invention aims to provide a hydraulic telescopic suspension arm which is of a simple structure and capable of rotating bidirectionally The technical scheme is as follows: the hydraulic telescopic suspension arm comprises a CNA Hydraulic telescopic suspension arm Google The invention relates to a rail turnout, in particular to a turnout for coal mine ropedrawn railtrapped vehicles and aims to solve the technical problem by providing the turnout, which is simple and reasonable in structure, allowing the railtrapped vehicles to change rails smoothly, allows a wire rope to be free of jamming, allows convenient rail changing and Turnout for coal mine ropedrawn railtrapped vehicles
Highpressure watermist sprinkler Google Patents
The invention relates to a highpressure watermist sprinkler, which can effectively solve the problems of short range, low pressure, large water flow, water waste and low efficiency of the existing equipment The highpressure watermist sprinkler is structurally characterized in that a chassis is provided with a cab, a ladder, a carriage and a rear working platform CNA CN75A CN7A CNA CN A CN A CN A CN 7 A CN7 A CN 7A CN A CN A CN A Authority CN China Prior art keywords composite joint welding aluminum wall steel Prior art date CNA Google Patents1 2023 2 2023 3 2023 4 2023 5 2024 6 2024 7 2024 8 2024 9 2024 10 2024 11 2024 12 2024 13 2024 14 2024 15 2024 16 2024 17 2024 18 2024 19 2024 20 ceccchina
CNA A kind of Novel sweeper truck Google Patents
A kind of Novel sweeper truck, including chassis, water tank, engine, blower, disposal box and sucker, railway carriage is provided on the chassis, water tank is provided in railway carriage, blower, disposal box and dustbin, the dustbin is located at the two sides of disposal box, it is separated between disposal box and dustbin by strainer, the blower is A drypit submersible pump using a totally enclosed fancooled (TEFC) electric motor to power the pump A release mechanism prevents the fan from creating excessive drag when submerged in water The fan cools the motor when the water level is below the motor, and the surrounding water combines with the fan to cool the motor when the water level rises USA Drypit submersible pump having a fan and a
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