CN109098517A - A kind of stringing pole of stringing formula pure electric vehicle underground carry scraper stringing system - Google Patents

A kind of stringing pole of stringing formula pure electric vehicle underground carry scraper stringing system Download PDF

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Publication number
CN109098517A
CN109098517A CN201811161902.8A CN201811161902A CN109098517A CN 109098517 A CN109098517 A CN 109098517A CN 201811161902 A CN201811161902 A CN 201811161902A CN 109098517 A CN109098517 A CN 109098517A
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China
Prior art keywords
stringing
pure electric
scraper
pole
main body
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Granted
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CN201811161902.8A
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Chinese (zh)
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CN109098517B (en
Inventor
李银平
靳添絮
刘立
郇双宇
张玉争
赵宏宪
张炼
姜超
孟宇
金纯�
顾青
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University of Science and Technology Beijing USTB
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University of Science and Technology Beijing USTB
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Priority to CN201811161902.8A priority Critical patent/CN109098517B/en
Publication of CN109098517A publication Critical patent/CN109098517A/en
Application granted granted Critical
Publication of CN109098517B publication Critical patent/CN109098517B/en
Expired - Fee Related legal-status Critical Current
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Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
    • E04H12/22—Sockets or holders for poles or posts
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
    • E04H12/24—Cross arms

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Electric Cable Installation (AREA)
  • Harvester Elements (AREA)

Abstract

本发明提供一种架线式纯电动地下铲运机架线系统的架线杆，属于架线系统平台搭建技术领域。该架线杆根据矿山实际采矿巷道大小和铲运机机身尺寸，以符合纯电动铲运机的架线需求为目标，包括弯曲连接杆、固定螺栓孔、上主体杆、下主体杆、固定螺母、底座、架线挂钩和架线横梁，架线杆的活动底座与下主体杆座吻合，通过固定螺母固定，上主体杆嵌套在下主杆体，能够伸缩并通过两个固定螺栓孔固定以适应不同高度的需求；弯曲连接杆连接在上主体杆上，弯曲连接杆连接架线横梁，架线横梁水平伸出，上面设计有架线挂钩。本发明突破了矿山机械铲运机完全由新能源纯电动驱动并持续不断工作的关键技术，为搭建纯电动铲运机架线系统平台提供支撑。

The invention provides a stringing rod for a stringing system of a stringing type pure electric underground scraper, belonging to the technical field of stringing system platforms. According to the size of the actual mining roadway of the mine and the size of the scraper body, the wire erection rod aims to meet the wire erection requirements of the pure electric scraper, including curved connecting rods, fixing bolt holes, upper main body rods, lower main body rods, fixed Nuts, bases, stringing hooks and stringing beams. The movable base of the stringing rod coincides with the lower main rod seat and is fixed by the fixing nut. The upper main rod is nested in the lower main rod body, which can be stretched and fixed through two fixing bolt holes. Adapt to the needs of different heights; the curved connecting rod is connected to the upper main body rod, the curved connecting rod is connected to the stringing beam, and the stringing beam protrudes horizontally, and a stringing hook is designed on it. The invention breaks through the key technology that the mining machinery scraper is completely driven by new energy pure electric and works continuously, and provides support for building a pure electric scraper wire system platform.

Description

A kind of stringing pole of stringing formula pure electric vehicle underground carry scraper stringing system
Technical field
The present invention relates to stringing system platforms to build technical field, particularly relates to a kind of stringing formula pure electric vehicle underground carry scraper The stringing pole of stringing system.
Background technique
As domestic surface mine resource is constantly reduced, gradually go underground deep mining comprehensively, following China's mineral products money It source will be based on underground and deep scale exploitation.Shovel dress, transport are underground mines in underground metal mine scale exploitation The superiority and inferiority of the key link of high-efficiency mining, equipment performance will directly influence mining production efficiency.It is well known that Traditional project machine Tool discharge is high, energy consumption is big, seriously polluted, and as China's construction machinery industry income from sales increases sharply, development is advanced by leaps and bounds, and In exploitation this respect, engineering machinery plays huge effect, so saving in the case where engineering machinery increases with greater need for consideration Energy emission reduction, it is environmentally protective, energy utilization rate is improved, is reduced environmental pollution.Industrial development bring the energy shortage that increasingly aggravates and Global problem of environmental pollution, stringent emission regulation and high fuel price, promote winning equipment that must solve at present The problems such as oil consumption of product is high, discharge is big.
There are emission pollution environment, harm health, high failure rate, maintenance difficults etc. to ask for traditional diesel LHD Topic；Hybrid power underground carry scraper transmission system still remains the pollution problem to environment；Cable coiling type electric LHD it is flexible Property and mobility are restricted.For these three scrapers, stringing formula pure electric vehicle underground carry scraper thoroughly solves high consumption Problem oily, inefficient, seriously polluted, noise is big, work is not lasting, thoroughly breaches mine scraper and is driven completely by pure electric vehicle Start building make technology, pushed the development of new energy technology.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of stringings of stringing formula pure electric vehicle underground carry scraper stringing system Bar is broken through the key technology that mining machinery scraper is driven by new energy pure electric vehicle completely and constantly worked, is solved previous The problem of high oil consumption of scraper, high pollution, low efficiency, provides support to build pure electric vehicle scraper stringing system platform.
The present invention is according to the practical mining tunnel size in mine and scraper fuselage size, to meet the frame of pure electric vehicle scraper Line demand designs for target.The stringing pole include bent connecting rod, fixed bolt hole one, upper main body bar, fixed bolt hole two, The pole socket of lower main body bar, fixture nut, pedestal, stringing hook and stringing crossbeam, the mobile base of stringing pole and lower main body bar is kissed It closes, the two is nested in lower rhabd body, can be stretched by the fixed demand to adapt to different height of fixture nut, upper main body bar And pass through fixed bolt hole one and the fixed demand to adapt to different height of fixed bolt hole two；Bent connecting rod is connected to master On body rod, bent connecting rod connects stringing crossbeam, and stringing crossbeam protrudes horizontally up, and design has stringing hook above stringing crossbeam.
Wherein, pedestal lower part is cylindrical shape, and top is square and there are four threaded holes.
The design of stringing one end of the beam is conical, and one end is designed to cylinder, and cylindrical part installs stringing hook.
Stringing hook is designed to different distances to adapt to the stringing of different model scraper and different tunnels.
Bent connecting rod radian is 90 °.
The advantageous effects of the above technical solutions of the present invention are as follows:
(1) present invention provides a kind of dedicated stringing pole for stringing formula pure electric vehicle underground carry scraper stringing system, is used for Mining installs electric wiring, and provides power realization pure electric vehicle continuously to power to scraper, improves working efficiency；
(2) the stringing system that the invention design of this stringing pole makes mine scraper power is realized in technical and feasibility It breaks through, is short of power not lasting problem to breach new energy mine scraper, realize pure electricity to scraper continued power Dynamic, energy conservation and environmental protection realizes that new energy pure electric vehicle persistently drives for underground mine car and provides breakthrough support.
(3) invention of this dedicated stringing pole substantially reduces new energy scraper and is limited by battery capacity, reduces to high-quality The dependency degree of heaped capacity composite power source has pushed frame to largely reduce the production cost of new energy scraper The birth of wire type pure electric vehicle scraper, persistently drives for mining machinery pure electric vehicle and provides support and guarantee.
Detailed description of the invention
Fig. 1 is the stringing pole structural schematic diagram of stringing formula pure electric vehicle underground carry scraper stringing system of the invention.
Wherein: 1- bent connecting rod；2- fixed bolt hole one；The upper main body bar of 3-；4- fixed bolt hole two；Main body under 5- Bar；6- fixture nut；7- pedestal；8- stringing hook；9- stringing crossbeam.
Specific embodiment
To keep the technical problem to be solved in the present invention, technical solution and advantage clearer, below in conjunction with attached drawing and tool Body embodiment is described in detail.
The present invention provides a kind of stringing pole of stringing formula pure electric vehicle underground carry scraper stringing system.
As shown in Figure 1, the stringing pole includes bent connecting rod 1, fixed bolt hole 1, upper main body bar 3, fixed bolt hole 24, lower main body bar 5, fixture nut 6, pedestal 7, stringing hook 8 and stringing crossbeam 9, the mobile base 7 of stringing pole and lower main body The pole socket of bar 5 coincide, and the two is fixed by fixture nut 6, and upper main body bar 3 is nested in lower rhabd body 5, can stretch and pass through Fixed bolt hole 1 and the fixed demand to adapt to different height of fixed bolt hole 24；Bent connecting rod 1 is connected to main body On bar 3, bent connecting rod 1 connects stringing crossbeam 9, and stringing crossbeam 9 protrudes horizontally up, and stringing crossbeam 9 designs above stringing hook 8。
Specific implementation process is as follows:
(1) current new energy scraper state of development and mine working shape size size are combined, it is big to visualize stringing pole Shape and size dimension.The design of stringing pole will not only meet the geology variability of mine underground tunnel, tunnel size, scraper The factors such as size, also to meet production technology, meet the conditions such as processing request, at low cost；
(2) after the good size of Preliminary design, with three-dimensional drawing software, pedestal is first drawn, pedestal lower part is at cylindrical shape, top At square shape and there are four threaded holes；Then lower main body bar is designed, size and pedestal top coincide, and upper main body bar can It is nested in lower main body bar, and there is threaded hole in main body bar junction to be capable of fixing when telescopic height up and down；Stringing crossbeam One section of design is conical, and one section is designed to cylinder, and cylinder is easily installed stringing hook, hook be designed to it is different away from From the stringing to adapt to different model scraper and different tunnels.
(3) standard component bolt is selected；Q235 material steel pipe is selected to fabricate stringing pole main body, bent connecting rod, stringing crossbeam And hook, bolt selection criteria part are processed according to design size, are carried out after manufacturing to underground passage Verification experimental verification.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art For, without departing from the principles of the present invention, several improvements and modifications can also be made, these improvements and modifications It should be regarded as protection scope of the present invention.

Claims (5)

1. a kind of stringing pole of stringing formula pure electric vehicle underground carry scraper stringing system, it is characterised in that: including bent connecting rod (1), fixed bolt hole one (2), upper main body bar (3), fixed bolt hole two (4), lower main body bar (5), fixture nut (6), pedestal (7), the pole socket of stringing hook (8) and stringing crossbeam (9), the mobile base (7) of stringing pole and lower main body bar (5) coincide, the two Fixed by fixture nut (6), upper main body bar (3) is nested in lower rhabd body (5), can stretch and by fixed bolt hole one (2) it fixes with fixed bolt hole two (4) to adapt to the demand of different height；Bent connecting rod (1) is connected to main body bar (3) On, bent connecting rod (1) connects stringing crossbeam (9), and stringing crossbeam (9) protrudes horizontally up, and stringing crossbeam (9) designs above stringing It links up with (8).
2. the stringing pole of stringing formula pure electric vehicle underground carry scraper stringing system according to claim 1, it is characterised in that: institute Pedestal (7) lower part is stated as cylindrical shape, top is square and there are four threaded holes.
3. the stringing pole of stringing formula pure electric vehicle underground carry scraper stringing system according to claim 1, it is characterised in that: institute It is conical to state the design of stringing crossbeam (9) one end, one end is designed to cylinder, and cylindrical part installs stringing hook (8).
4. the stringing pole of stringing formula pure electric vehicle underground carry scraper stringing system according to claim 1, it is characterised in that: institute It states stringing hook (8) and is designed to different distances to adapt to the stringing of different model scraper and different tunnels.
5. the stringing pole of stringing formula pure electric vehicle underground carry scraper stringing system according to claim 1, it is characterised in that: institute Stating bent connecting rod (1) radian is 90 °.
CN201811161902.8A 2018-09-30 2018-09-30 Overhead line pole of overhead line type pure electric underground scraper overhead line system Expired - Fee Related CN109098517B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811161902.8A CN109098517B (en) 2018-09-30 2018-09-30 Overhead line pole of overhead line type pure electric underground scraper overhead line system

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Application Number Priority Date Filing Date Title
CN201811161902.8A CN109098517B (en) 2018-09-30 2018-09-30 Overhead line pole of overhead line type pure electric underground scraper overhead line system

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CN109098517B CN109098517B (en) 2024-04-05

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Citations (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1939128A1 (en) * 1969-08-01 1971-02-04 Bergwerksverband Gmbh Tuerstockfoermiger extension frames from channel profiles
US4090627A (en) * 1976-04-23 1978-05-23 Pyott-Boone Machinery Corporation Scoop car
CN87203938U (en) * 1987-03-25 1987-11-25 张盛基 Suspension clamp of contact wires for electric tractors operating in a tunnel
CN2195618Y (en) * 1994-05-17 1995-04-26 中国矿业大学 Roadway special support
CN2199268Y (en) * 1994-06-04 1995-05-31 诸城市电力铁塔厂 Steel pipe tower cross arm for power transmission line
JPH11122764A (en) * 1997-10-17 1999-04-30 Nippon Light Metal Co Ltd Power pole for power supply line
DE19835423C1 (en) * 1998-08-05 2000-03-16 Siemens Ag Overhead conductor wire support in railway tunnel
JP2005200867A (en) * 2004-01-14 2005-07-28 Obihiro Development & Construction Department Hokkaido Regional Development Bureau Cable cable snow removal equipment for cable stayed bridges
JP2007020281A (en) * 2005-07-06 2007-01-25 Chugoku Electric Power Co Inc:The Overhead wire retaining unit and method of constructing overhead wire
CN200957776Y (en) * 2006-09-12 2007-10-10 上海大屯能源股份有限公司 Contacting wire fixer of assembled electric automobile
CN201002535Y (en) * 2006-12-18 2008-01-09 中铁电气化局集团有限公司 Assistant supporting device for contact line stringing
CN201317287Y (en) * 2008-12-14 2009-09-30 招金矿业股份有限公司夏甸金矿 Stringing cross beam for electric locomotives
JP2010137811A (en) * 2008-12-15 2010-06-24 Central Japan Railway Co Wire support device for tunnel
CN201787948U (en) * 2010-07-30 2011-04-06 鞍钢集团矿业公司 Underground roadway roof measurement control point hanging device
US8001643B1 (en) * 2009-03-20 2011-08-23 James Michael H Cable protector
CN202872255U (en) * 2012-10-22 2013-04-10 董杰 Spanning support for traction cable
CN203006822U (en) * 2012-12-10 2013-06-19 国家电网公司 Novel power supply unit lifting gear
CN203157808U (en) * 2013-04-12 2013-08-28 高启文 Wiring pole transporting vehicle
RU136995U1 (en) * 2013-07-04 2014-01-27 Общество с ограниченной ответственностью "Завод по изоляции труб" PIPE TRANSPORTATION DEVICE (OPTIONS)
CN103615140A (en) * 2013-11-29 2014-03-05 国家电网公司 Combined wire pole
CN203557970U (en) * 2013-10-16 2014-04-23 湖南宝山有色金属矿业有限责任公司 Locomotive stringing component for mine roadway digging coal working face
CN103863103A (en) * 2014-02-26 2014-06-18 北京科技大学 Hybrid electric drive underground mining car
CN104481190A (en) * 2014-12-02 2015-04-01 中国十七冶集团有限公司 Fixing support of baseline for accurate positioning of equipment installation
CN104723905A (en) * 2015-03-04 2015-06-24 江西稀有金属钨业控股集团有限公司 Overhead line installation fixing device and method for down-hole overhead line electric locomotive
CN204488534U (en) * 2015-03-04 2015-07-22 江西稀有金属钨业控股集团有限公司 A kind of stringing fixing device for installing of underground wiring formula electric locomotive
CN204531575U (en) * 2015-03-23 2015-08-05 陕西天安送变电工程有限公司 Cement pole Reinforcement Reinforced Concrete Structure
CN204592560U (en) * 2015-03-13 2015-08-26 董朝风 A kind of adjustable cable crane span structure support supported for curved wall
CN204627666U (en) * 2015-05-05 2015-09-09 中国恩菲工程技术有限公司 Tunnel pipeline fixing device
CN204661176U (en) * 2015-05-18 2015-09-23 安庆市天润工程机械有限责任公司 A kind of crane with three dimensional space travelling performance
CN205445636U (en) * 2016-03-09 2016-08-10 中国矿业大学 U shaped steel support with strutting arrangement is surely tied to flexibility
CN205468739U (en) * 2016-04-20 2016-08-17 徐同山 Line pole lift conveyer with anticreep device
CN106477452A (en) * 2016-12-23 2017-03-08 上海久隆电力（集团）有限公司 A kind of raising beam mechanism of the elevator laying for tunnel inner cable
CN106958378A (en) * 2017-04-05 2017-07-18 莆田市荔城区创电维信息技术有限公司 A kind of monitoring bar
CN206458491U (en) * 2017-01-16 2017-09-01 福州大学 A kind of support bracket structure for Underground Metallic Mines tunnel Collapsed zone and crushed zone
CN206903335U (en) * 2017-04-12 2018-01-19 深圳市悦宏华科技有限公司 A kind of electric pole moved
CN206997627U (en) * 2017-07-07 2018-02-13 金川集团股份有限公司 A kind of simple alignment tool of trolley locomotive trolley
WO2018040739A1 (en) * 2016-08-30 2018-03-08 贵州铁鳄矿山装备制造有限公司 Raise-boring machine for enlarging inclined hole of mine and method for enlarging inclined hole of mine
CN207080010U (en) * 2017-06-24 2018-03-09 国网河南鄢陵县供电公司 A kind of adjustable rotary electric support
CN207303922U (en) * 2017-09-29 2018-05-01 中煤新集能源股份有限公司 A kind of small line of mining comb shape concentrates erecting by overhang
CN207554086U (en) * 2017-11-01 2018-06-29 刘尚星 A kind of colliery tunnel support structure
CN109204000A (en) * 2018-09-30 2019-01-15 北京科技大学 A kind of pantograph especially of stringing formula pure electric vehicle underground carry scraper stringing system
CN209114946U (en) * 2018-09-30 2019-07-16 北京科技大学 A kind of stringing pole of stringing formula pure electric vehicle underground carry scraper stringing system

Patent Citations (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1939128A1 (en) * 1969-08-01 1971-02-04 Bergwerksverband Gmbh Tuerstockfoermiger extension frames from channel profiles
US4090627A (en) * 1976-04-23 1978-05-23 Pyott-Boone Machinery Corporation Scoop car
CN87203938U (en) * 1987-03-25 1987-11-25 张盛基 Suspension clamp of contact wires for electric tractors operating in a tunnel
CN2195618Y (en) * 1994-05-17 1995-04-26 中国矿业大学 Roadway special support
CN2199268Y (en) * 1994-06-04 1995-05-31 诸城市电力铁塔厂 Steel pipe tower cross arm for power transmission line
JPH11122764A (en) * 1997-10-17 1999-04-30 Nippon Light Metal Co Ltd Power pole for power supply line
DE19835423C1 (en) * 1998-08-05 2000-03-16 Siemens Ag Overhead conductor wire support in railway tunnel
JP2005200867A (en) * 2004-01-14 2005-07-28 Obihiro Development & Construction Department Hokkaido Regional Development Bureau Cable cable snow removal equipment for cable stayed bridges
JP2007020281A (en) * 2005-07-06 2007-01-25 Chugoku Electric Power Co Inc:The Overhead wire retaining unit and method of constructing overhead wire
CN200957776Y (en) * 2006-09-12 2007-10-10 上海大屯能源股份有限公司 Contacting wire fixer of assembled electric automobile
CN201002535Y (en) * 2006-12-18 2008-01-09 中铁电气化局集团有限公司 Assistant supporting device for contact line stringing
CN201317287Y (en) * 2008-12-14 2009-09-30 招金矿业股份有限公司夏甸金矿 Stringing cross beam for electric locomotives
JP2010137811A (en) * 2008-12-15 2010-06-24 Central Japan Railway Co Wire support device for tunnel
US8001643B1 (en) * 2009-03-20 2011-08-23 James Michael H Cable protector
CN201787948U (en) * 2010-07-30 2011-04-06 鞍钢集团矿业公司 Underground roadway roof measurement control point hanging device
CN202872255U (en) * 2012-10-22 2013-04-10 董杰 Spanning support for traction cable
CN203006822U (en) * 2012-12-10 2013-06-19 国家电网公司 Novel power supply unit lifting gear
CN203157808U (en) * 2013-04-12 2013-08-28 高启文 Wiring pole transporting vehicle
RU136995U1 (en) * 2013-07-04 2014-01-27 Общество с ограниченной ответственностью "Завод по изоляции труб" PIPE TRANSPORTATION DEVICE (OPTIONS)
CN203557970U (en) * 2013-10-16 2014-04-23 湖南宝山有色金属矿业有限责任公司 Locomotive stringing component for mine roadway digging coal working face
CN103615140A (en) * 2013-11-29 2014-03-05 国家电网公司 Combined wire pole
CN103863103A (en) * 2014-02-26 2014-06-18 北京科技大学 Hybrid electric drive underground mining car
CN104481190A (en) * 2014-12-02 2015-04-01 中国十七冶集团有限公司 Fixing support of baseline for accurate positioning of equipment installation
CN104723905A (en) * 2015-03-04 2015-06-24 江西稀有金属钨业控股集团有限公司 Overhead line installation fixing device and method for down-hole overhead line electric locomotive
CN204488534U (en) * 2015-03-04 2015-07-22 江西稀有金属钨业控股集团有限公司 A kind of stringing fixing device for installing of underground wiring formula electric locomotive
CN204592560U (en) * 2015-03-13 2015-08-26 董朝风 A kind of adjustable cable crane span structure support supported for curved wall
CN204531575U (en) * 2015-03-23 2015-08-05 陕西天安送变电工程有限公司 Cement pole Reinforcement Reinforced Concrete Structure
CN204627666U (en) * 2015-05-05 2015-09-09 中国恩菲工程技术有限公司 Tunnel pipeline fixing device
CN204661176U (en) * 2015-05-18 2015-09-23 安庆市天润工程机械有限责任公司 A kind of crane with three dimensional space travelling performance
CN205445636U (en) * 2016-03-09 2016-08-10 中国矿业大学 U shaped steel support with strutting arrangement is surely tied to flexibility
CN205468739U (en) * 2016-04-20 2016-08-17 徐同山 Line pole lift conveyer with anticreep device
WO2018040739A1 (en) * 2016-08-30 2018-03-08 贵州铁鳄矿山装备制造有限公司 Raise-boring machine for enlarging inclined hole of mine and method for enlarging inclined hole of mine
CN106477452A (en) * 2016-12-23 2017-03-08 上海久隆电力（集团）有限公司 A kind of raising beam mechanism of the elevator laying for tunnel inner cable
CN206458491U (en) * 2017-01-16 2017-09-01 福州大学 A kind of support bracket structure for Underground Metallic Mines tunnel Collapsed zone and crushed zone
CN106958378A (en) * 2017-04-05 2017-07-18 莆田市荔城区创电维信息技术有限公司 A kind of monitoring bar
CN206903335U (en) * 2017-04-12 2018-01-19 深圳市悦宏华科技有限公司 A kind of electric pole moved
CN207080010U (en) * 2017-06-24 2018-03-09 国网河南鄢陵县供电公司 A kind of adjustable rotary electric support
CN206997627U (en) * 2017-07-07 2018-02-13 金川集团股份有限公司 A kind of simple alignment tool of trolley locomotive trolley
CN207303922U (en) * 2017-09-29 2018-05-01 中煤新集能源股份有限公司 A kind of small line of mining comb shape concentrates erecting by overhang
CN207554086U (en) * 2017-11-01 2018-06-29 刘尚星 A kind of colliery tunnel support structure
CN109204000A (en) * 2018-09-30 2019-01-15 北京科技大学 A kind of pantograph especially of stringing formula pure electric vehicle underground carry scraper stringing system
CN209114946U (en) * 2018-09-30 2019-07-16 北京科技大学 A kind of stringing pole of stringing formula pure electric vehicle underground carry scraper stringing system

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