CN105174053A - Monorail crane transportation system pulled by steel wire rope of hydraulic winch - Google Patents

Monorail crane transportation system pulled by steel wire rope of hydraulic winch Download PDF

Info

Publication number
CN105174053A
CN105174053A CN201510698767.0A CN201510698767A CN105174053A CN 105174053 A CN105174053 A CN 105174053A CN 201510698767 A CN201510698767 A CN 201510698767A CN 105174053 A CN105174053 A CN 105174053A
Authority
CN
China
Prior art keywords
car
rope
suspended rail
wireline winch
suspended
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201510698767.0A
Other languages
Chinese (zh)
Inventor
王伦侠
胡恒振
黄剑
杨传东
高兴杰
李游
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
XUZHOU HUADONG MACHINERY PLANT
Original Assignee
XUZHOU HUADONG MACHINERY PLANT
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by XUZHOU HUADONG MACHINERY PLANT filed Critical XUZHOU HUADONG MACHINERY PLANT
Priority to CN201510698767.0A priority Critical patent/CN105174053A/en
Publication of CN105174053A publication Critical patent/CN105174053A/en
Pending legal-status Critical Current

Links

Abstract

The invention discloses a monorail crane transportation system pulled by a steel wire rope of a hydraulic winch. The monorail crane transportation system comprises a suspended rail, a steel wire rope, the hydraulic winch, a tensioning tower, a rotary station, a tractor, a braking vehicle, a manual vehicle and a hoisting beam, wherein the steel wire rope penetrates through the hydraulic winch and the tensioning tower and penetrates through wheel guide frames and the rotary station to form a closed endless rope; the head and tail parts of the steel wire rope are fixedly connected with the tractor; in a transportation process, a monorail crane is pulled and controlled by the steel wire rope to operate; the braking vehicle, the manual vehicle, the tractor and the hoisting beam are suspended on the suspended rail and are in sliding connection with the suspended rail; the tractor is connected with the manual vehicle and the hoisting beam respectively through pull rods; and the manual vehicle is connected with the braking vehicle through a pull rod. The monorail crane transportation system is driven by the hydraulic winch, has a compact structure and a reasonable layout and is simple to operate, and the speed is convenient to regulate; endless speed regulation is realized, and transportation links and post workers are reduced; and security coefficients in the transportation process are improved.

Description

A kind of hydraulic wireline winch rope traction monorail crane transport systems
Technical field
The present invention relates to underground coal mine auxiliary conveying equipments, be specifically related to a kind of hydraulic wireline winch rope traction monorail crane transport systems.
Background technology
Along with the continuous expansion developing and exploit scale rapidly of level of mechanization is adopted, dug in the various mining industry of China, the quantity of the material needed for down-hole, equipment, kind, substance and haul distance are increased considerably; The lengthening distance of downhole personnel increasing number, driving surface, the distance only from shaft station to driving surface nearly 3000 meters, and along with the extension of digging, distance also will constantly increase.And Stady On The Auxiliary Transportation Systems still relies on outmoded traditional approach cannot meet the speed of the current exploitation quantity increased.Therefore, the high speed wanting to adapt to comprehensively adopt, dig is carried out, and improves the comprehensive benefit of mine, must accomplish to adopt, dig, capacity enough complements each other, design new and effective Stady On The Auxiliary Transportation Systems.
Monorail hoist is the modern efficient development of auxiliary transport in coal mines equipment of one common at present, the track of monorail hoist is a kind of special I-beam section, be suspended on excavation support or build on Xuan beam, anchor pole and pre-buried chain, monorail hoist is exactly come and go to run, by the transportation device driving car or tractor truck, braking car, carrying vehicle etc. to form on this track.Existing wire saws monorail hoist is power mainly with endless rope winch, walks, thus realize resettlement and the transport of coal mine down-hole personnel, material, equipment etc. by being fixed on rail system that rope traction locomotive on tractor truck lays at top, tunnel.The endless rope winch of driving part is made up of motor, reductor, drg, friction drum etc., structure disperses, is unfavorable for installing and removing, and floor area is large, and maintenance is large, and gear shift mode is single.
Summary of the invention
The object of this invention is to provide a kind of hydraulic wireline winch rope traction monorail crane transport systems, compact conformation, rationally distributed, maintenance is little, simple to operate, speed governing convenient.
To achieve these goals, hydraulic wireline winch rope traction monorail crane transport systems of the present invention, comprise suspended rail and steel rope, described suspended rail is fixed on tunnel end face, suspended rail is provided with multiple wheel frame, also comprise hydraulic wireline winch, tensioning tower, rotating station, tractor truck, braking car, people's car and lifting beam, described hydraulic wireline winch and tensioning tower are arranged at suspended rail front end, described rotating station is arranged at suspended rail tail end, be fixed on body of wall by fixed link, described steel wire penetrating hydraulic wireline winch, tensioning tower, and through wheel frame and rotating station, form closed continuous rope, the head of steel rope is all fixedly connected with tractor truck with afterbody, drawn by steel rope in transportation and control monorail hoist and run,
Described hydraulic wireline winch comprises frame, HM Hydraulic Motor, friction wheel, the reel of Wound steel rope and the planetary reduction gear be arranged in reel and plate disc brake, HM Hydraulic Motor is fixed in frame, hydraulic motor transmission is connected with planetary reduction gear, planetary reduction gear is connected with friction wheel, friction wheel and the coaxial direct-connected layout of plate disc brake;
Described braking car, people's car, tractor truck and lifting beam are all suspended on suspended rail, and with suspended rail sliding block joint, tractor truck connects people's car and lifting beam respectively by pull bar, people's car by pull bar connect braking car;
Described tractor truck comprises suspension car, moving trolley, main car, connects swing arm and storage rope drum, hang on car and main car and moving trolley is set, main car both sides respectively arrange a suspension car, and are connected with suspension car by connecting swing arm, and storage rope drum rotates the below being installed on and connecting swing arm;
Described lifting beam is two, connected by pull bar between two lifting beams, each lifting beam is equipped with an air hoist, two air hoists are connected on body feed tank front and back end respectively by suspension hook assembly, each lifting beam both ends are equipped with traveling gear, are suspended on by lifting beam on suspended rail;
Described braking car is two, is connected between two-part system motor-car by pull bar.
Further, described suspended rail is installed with two stop devices, one of them stop device is positioned at the rear end of Wire guider, and another stop device is positioned at go back to the front end of rope sheave, and described Wire guider and time rope sheave are slidably mounted on suspended rail.
Further, described transport systems also comprises Lever Blocks, and the tail end of suspended rail is fixed in described Lever Blocks one end through tensioning chain group, its other end is connected to back on rope sheave through tension indicator.
Further, described transport systems also comprises electrical controller and mine explosion-suppression and intrinsic safety type control box.
Further, described pull bar adopts oscillating bearing form.
During monorail hoist work, utilize overhead track, steel rope provides power by hydraulic wireline winch, steel rope forms a closed continuous rope by hydraulic wireline winch, tensioning tower and rotating station, by the friction force between steel rope and rope sheave, steel rope is moved, steel rope pulls tractor truck along track travel, and tractor truck pulls people's car and lifting beam by pull bar, lifting beam drives body feed tank motion, thus realizes the transport of personnel, material, equipment.
The present invention adopts hydraulic wireline winch to drive, compact conformation, rationally distributed, speed governing are convenient, simple to operate, and shock and vibration are little, decrease installing and using of transportation device, decrease transit link and post staff, improve the safety factor in transportation; Orbit construction of the present invention is relatively simple and maintenance is little, low to tunnel conditional request, can provide variable tractive force, operational system is stablized, have very high functional reliability; Solve in track transport the problem promoted of can not turning round, achieve the continuative transport of a winch; The present invention is applicable to long distance span length deficiency and has the assistant conveyance of the driving face of level and vertical bends.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of hydraulic wireline winch in Fig. 1;
Fig. 3 is the structural representation of tractor truck in Fig. 1;
Fig. 4 is the structural representation of lifting beam in Fig. 1;
In figure, 1 hydraulic wireline winch, 1-1 frame, 1-2 HM Hydraulic Motor, 1-3 planetary reduction gear, 1-4 friction wheel, 1-5 reel, 2 tensioning towers, 3 steel ropes, 4 suspended rails, 5 rotating stations, 6 wheel frames, 7 braking cars, 8 people's cars, 9 tractor trucks, 9-1 hang car, 9-2 moving trolley, the main car of 9-3,9-4 connection swing arm, 9-5 storage rope drum, 10 lifting beams, 10-1 air hoist, 10-2 suspension hook assembly, 10-3 traveling gear, 11 body feed tanks, 12 pull bars, 13 stop devices, 14 times rope sheaves, 15 tension indicators, 16 Lever Blocks, 17 tensioning chain groups.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
As shown in Figure 1, hydraulic wireline winch rope traction monorail crane transport systems of the present invention, comprise suspended rail 4 and steel rope 3, described suspended rail 4 is fixed on tunnel end face, suspended rail 4 is provided with multiple wheel frame 6, also comprise hydraulic wireline winch 1, tensioning tower 2, rotating station 5, tractor truck 9, lifting beam 10, people's car 8 and braking car 7, described hydraulic wireline winch 1 and tensioning tower 2 are arranged at suspended rail 4 front end, described rotating station 5 is arranged at suspended rail 4 tail end, be fixed on body of wall by fixed link, rotating station 5 is easy for installation, dismounting is quick, even if use in development end, also can adjust forward along with the extension in tunnel extremely easily,
Described steel rope 3 is through hydraulic wireline winch 1, tensioning tower 2, and through wheel frame 6 and rotating station 5, form closed continuous rope, the head of steel rope 3 is all fixedly connected with tractor truck 9 with afterbody, is drawn and controls monorail hoist run in transportation by steel rope 3; The tensioning of steel rope 3 is realized by tensioning tower 2, and further, described tensioning tower 2 is five take turns weight hammer type tensioning, is applied on two groups of tension wheels, to guarantee having enough friction force, plays the effect of tensioning steel rope 3 by counterweight; Wheel frame 6 pairs of steel ropes 3 guide, and a wheel frame 6 can meet the rope guiding of level and vertical direction simultaneously, effectively can carry hauling rope and return the tension force of restricting, and making steel rope 3 run in the middle of each pulley set all the time, ensure de-rope;
As depicted in figs. 1 and 2, described hydraulic wireline winch 1 comprises frame 1-1, HM Hydraulic Motor 1-2, friction wheel 1-4, the reel 1-5 of Wound steel rope 3 and the planetary reduction gear 1-3 be arranged in reel 1-5 and plate disc brake, HM Hydraulic Motor 1-2 is fixed on frame 1-1, HM Hydraulic Motor 1-2 is connected with planetary reduction gear 1-3, planetary reduction gear 1-3 is connected with friction wheel 1-4, friction wheel 1-4 and the coaxial direct-connected layout of plate disc brake.
Hydraulic wireline winch 1 provides power by HM Hydraulic Motor 1-2, adopt planetary reduction gear 1-3 transmission, drive the friction wheel 1-4 of hydraulic wireline winch 1 to rotate, make to produce friction force between steel rope 3 and friction wheel 1-4, steel rope 3 realizes forward and reverse pulling, and reaches the object transmitting weight.
Hydraulic wireline winch 1 structurally adopts parabola friction wheel 1-4, can realize the two-way rope stretching of hydraulic wireline winch 1, and adopts single friction roll 1-5, and realizing forward and reversely all has reliably constant tensile force and propulsive effort, without skidding.Sure brake and friction wheel 1-4 one adopt normally closed spring band-type brake, and hydraulic pressure declutches, and equipment power transmission all can by Hydraulic Station feed flow, device powers down brake spring carries out band-type brake, and hydraulic pressure declutches, and whole process is stablized gently, realize the reliable of work, also well avoid the phenomenon slided down.
This hydraulic wireline winch is compared with traditional explosion-proof hoist, and (1), owing to adopting pressure oil transmission, electric-control system is simple, and Explosion-Proof is easy to solve, and especially at the contour gas environment of underground coal mine, explosion-proof performance is very reliable.(2) only need operate the electric-hydraulic proportion push rod be arranged on operator's station can realize speed-regulating function, during reverse operating, and winch antiport.The opening of winch, stopping, to commutate and speed governing is that swash plate pivot angle by operating main oil pump realizes, can infinite speed variation be realized, and can select arbitrary speed between zero to maximum speed, long-time forward operation or inverted running.(3) compact conformation, volume are little, adopt built-in planetary reduction gear, have the advantages that transmitting ratio is large.For underground coal mine, save a large amount of preliminary and according to chamber actual conditions, left and right, rear optional position pumping plant being arranged in main frame can be selected.(4) braking force is reliable, adjustable.The built-in brake system of retarder is also equipped with hydraulic disk brake, has two staged braking function.(5) this hydraulic wireline winch adopts demountable structure, according to actual conditions, cylinder, base, retarder, HM Hydraulic Motor etc. can be splitted into smallclothes, so that underground transportation.
Described braking car 7, people's car 8, tractor truck 9 and lifting beam 10 are all suspended on suspended rail 4, and with suspended rail 4 sliding block joint, draw 9 cars and connect people's car 8 and lifting beam 10 respectively by pull bar 12, people's car 8 connects braking car 7 by pull bar 12; Described pull bar 12 adopts oscillating bearing form adjusting angle, can not have interference, realize turning, change slope is smooth and easy without jam phenomenon when turning, change slope with track.
As shown in figures 1 and 3, described tractor truck 9 is core components of wire saws monorail crane train, it comprises suspension car 9-1, moving trolley 9-2, main car 9-3, connect swing arm 9-4 and storage rope drum 9-5, hang on car 9-1 and main car 9-3 and moving trolley 9-2 is set, main car 9-3 both sides respectively arrange a suspension car 9-1, and be connected with suspension car 9-1 by connecting swing arm 9-4, storage rope drum 9-5 rotates the below being installed on and connecting swing arm 9-4, wherein each storage rope drum 9-5 can store about 500 meters of steel ropes, make native system after development end is installed, along with the reach of heading end, system also can extend thereupon.
As shown in Figure 1 and Figure 4, described lifting beam 10 is two, connected by pull bar 12 between two lifting beams 10, each lifting beam 10 is equipped with an air hoist 10-1, two air hoist 10-1 are connected on body feed tank 11 front and back end respectively by suspension hook assembly 10-2, each lifting beam 10 both ends are equipped with traveling gear 10-3, are suspended on by lifting beam 10 on suspended rail 4; Lifting beam 10 drives body feed tank 11 to carry out material transportation on tunnel suspended rail 4.
Described braking car 7 is two; connected by pull bar 12 between two-part system motor-car 7; described braking car 7 adopt fail safe type to design; oil cylinder is coordinated to carry out work by spring; locomotive is equipped with mechanical overspeed protection device, this device is triggered, and spring can rapid resilience; make braking brake shoe be close to track, train is braked until stop.
Spacing in order to realize, described suspended rail 4 is installed with two stop devices 13, one of them stop device 13 is positioned at the rear end of Wire guider, and another stop device 13 is positioned at go back to the front end of rope sheave 14, and described Wire guider and time rope sheave 14 are slidably mounted on suspended rail 4.
In order to further tensioning steel rope, described transport systems also comprises Lever Blocks 16, and the tail end of suspended rail 4 is fixed in described Lever Blocks 16 one end through tensioning chain group 17, its other end is connected to back on rope sheave 14 through tension indicator 15.
For guaranteeing the safe in operation of locomotive, described transport systems also comprises the auxiliary supporting device such as electrical controller and mine explosion-suppression and intrinsic safety type control box.
During monorail hoist work, utilize overhead track, steel rope 3 is drawn by hydraulic wireline winch 1, steel rope 3 forms a closed continuous rope by hydraulic wireline winch 1, tensioning tower 2 and rotating station 5, by the friction force between steel rope 3 and rope sheave, steel rope 3 is moved, thus realize the transport of personnel, material, equipment.

Claims (5)

1. a hydraulic wireline winch rope traction monorail crane transport systems, comprise suspended rail (4) and steel rope (3), described suspended rail (4) is fixed on tunnel end face, suspended rail (4) is provided with multiple wheel frame (6), it is characterized in that
Also comprise hydraulic wireline winch (1), tensioning tower (2), rotating station (5), tractor truck (9), braking car (7), people's car (8) and lifting beam (10), described hydraulic wireline winch (1) and tensioning tower (2) are arranged at suspended rail (4) front end, described rotating station (5) is arranged at suspended rail (4) tail end, be fixed on body of wall by fixed link, described steel rope (3) is through hydraulic wireline winch (1), tensioning tower (2), and through wheel frame (6) and rotating station (5), form closed continuous rope, the head of steel rope (3) is all fixedly connected with tractor truck (9) with afterbody, drawn by steel rope (3) in transportation and control monorail hoist and run,
Described hydraulic wireline winch (1) comprises frame (1-1), HM Hydraulic Motor (1-2), friction wheel (1-4), the reel (1-5) of Wound steel rope (3) and the planetary reduction gear (1-3) be arranged in reel (1-5) and plate disc brake, HM Hydraulic Motor (1-2) is fixed in frame (1-1), HM Hydraulic Motor (1-2) is connected with planetary reduction gear (1-3), planetary reduction gear (1-3) is connected with friction wheel (1-4), friction wheel (1-4) and the coaxial direct-connected layout of plate disc brake;
Described braking car (7), people's car (8), tractor truck (9) and lifting beam (10) are all suspended on suspended rail (4), and with suspended rail (4) sliding block joint, tractor truck (9) connects people's car (8) and lifting beam (10) respectively by pull bar (12), and people's car (8) connects braking car (7) by pull bar (12);
Described tractor truck (9) comprises suspension car (9-1), moving trolley (9-2), main car (9-3), connects swing arm (9-4) and storage rope drum (9-5), hang on car (9-1) and main car (9-3) and moving trolley (9-2) is set, main car (9-3) both sides respectively arrange a suspension car (9-1), and be connected with suspension car (9-1) by connecting swing arm (9-4), the below being installed on and connecting swing arm (9-4) is rotated in storage rope drum (9-5);
Described lifting beam (10) is two, connected by pull bar (12) between two lifting beams (10), each lifting beam (10) is equipped with an air hoist (10-1), two air hoists (10-1) are connected on body feed tank (11) front and back end respectively by suspension hook assembly (10-2), each lifting beam (10) both ends are equipped with traveling gear (10-3), are suspended on by lifting beam (10) on suspended rail (4);
Described braking car (7) is two, is connected between two-part system motor-car (7) by pull bar (12).
2. hydraulic wireline winch rope traction monorail crane transport systems as claimed in claim 1, it is characterized in that, described suspended rail (4) is installed with two stop devices (13), one of them stop device (13) is positioned at the rear end of Wire guider, another stop device (13) is positioned at go back to the front end of rope sheave (14), and described Wire guider and time rope sheave (14) are slidably mounted on suspended rail (4).
3. hydraulic wireline winch rope traction monorail crane transport systems as claimed in claim 1 or 2, it is characterized in that, described transport systems also comprises Lever Blocks (16), the tail end of suspended rail (4) is fixed on through tensioning chain group (17) in described Lever Blocks (16) one end, and its other end is connected to back on rope sheave (14) through tension indicator (15).
4. hydraulic wireline winch rope traction monorail crane transport systems as claimed in claim 1 or 2, it is characterized in that, described transport systems also comprises electrical controller and mine explosion-suppression and intrinsic safety type control box.
5. hydraulic wireline winch rope traction monorail crane transport systems as claimed in claim 1 or 2, is characterized in that, described pull bar (12) adopts oscillating bearing form.
CN201510698767.0A 2015-10-23 2015-10-23 Monorail crane transportation system pulled by steel wire rope of hydraulic winch Pending CN105174053A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510698767.0A CN105174053A (en) 2015-10-23 2015-10-23 Monorail crane transportation system pulled by steel wire rope of hydraulic winch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510698767.0A CN105174053A (en) 2015-10-23 2015-10-23 Monorail crane transportation system pulled by steel wire rope of hydraulic winch

Publications (1)

Publication Number Publication Date
CN105174053A true CN105174053A (en) 2015-12-23

Family

ID=54896605

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510698767.0A Pending CN105174053A (en) 2015-10-23 2015-10-23 Monorail crane transportation system pulled by steel wire rope of hydraulic winch

Country Status (1)

Country Link
CN (1) CN105174053A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106629416A (en) * 2017-01-17 2017-05-10 大连理工大学 Light-small type splicable obstacle avoidance hoisting equipment
CN106758574A (en) * 2016-11-22 2017-05-31 湖北三丰智能输送装备股份有限公司 A kind of commutation track switch for the u-turn commutation of traction engine group
CN106946155A (en) * 2017-05-11 2017-07-14 天津博迈科海洋工程有限公司 Monorail crane rail beam method for arranging based on device layout
CN111140278A (en) * 2019-12-26 2020-05-12 太原理工大学 Underground water sump hanger rail type rope-driven reciprocating lifting one-way mud scraping device
CN112027519A (en) * 2020-09-25 2020-12-04 徐州华东机械有限公司 Drum-type belt conveyor
CN112758125A (en) * 2020-12-31 2021-05-07 山东里能鲁西矿业有限公司 Coal conveying vehicle and system for coal mine
CN113074629A (en) * 2021-03-01 2021-07-06 北京三维麦普导航测绘技术有限公司 Intelligent coal inventory system for walking, aerial photography and volume measurement on steel cable in coal shed

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
王佳喜: "《煤矿开采技术》", 31 May 2012 *
邹喜正,刘长友: "《安全高效矿井开采技术》", 30 September 2007 *

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106758574A (en) * 2016-11-22 2017-05-31 湖北三丰智能输送装备股份有限公司 A kind of commutation track switch for the u-turn commutation of traction engine group
CN106758574B (en) * 2016-11-22 2018-03-16 湖北三丰智能输送装备股份有限公司 A kind of commutation track switch for the u-turn commutation of traction engine group
CN106629416A (en) * 2017-01-17 2017-05-10 大连理工大学 Light-small type splicable obstacle avoidance hoisting equipment
CN106946155A (en) * 2017-05-11 2017-07-14 天津博迈科海洋工程有限公司 Monorail crane rail beam method for arranging based on device layout
CN111140278A (en) * 2019-12-26 2020-05-12 太原理工大学 Underground water sump hanger rail type rope-driven reciprocating lifting one-way mud scraping device
CN111140278B (en) * 2019-12-26 2021-08-17 太原理工大学 Underground water sump hanger rail type rope-driven reciprocating lifting one-way mud scraping device
CN112027519A (en) * 2020-09-25 2020-12-04 徐州华东机械有限公司 Drum-type belt conveyor
CN112758125A (en) * 2020-12-31 2021-05-07 山东里能鲁西矿业有限公司 Coal conveying vehicle and system for coal mine
CN112758125B (en) * 2020-12-31 2022-05-17 山东里能鲁西矿业有限公司 Coal conveying vehicle and system for coal mine
CN113074629A (en) * 2021-03-01 2021-07-06 北京三维麦普导航测绘技术有限公司 Intelligent coal inventory system for walking, aerial photography and volume measurement on steel cable in coal shed

Similar Documents

Publication Publication Date Title
CN105174053A (en) Monorail crane transportation system pulled by steel wire rope of hydraulic winch
CN201963353U (en) Continuous transportation device in steel wire rope transportation
CN109139098A (en) A kind of endless rope traction single track crane system
CN202214152U (en) Trolley walking traction mechanism of bridge crane
CN205872039U (en) Many ropes conveyor system
CN105858408A (en) Large slope lifting device for strip mine dump truck
CN205575334U (en) Opencut dump truck heavy grade hoisting device
CN103523667A (en) Mining steel rope traction monorail crane transportation system and transportation method thereof
CN104555727A (en) Pneumatic monorail crane
CN201713189U (en) Novel winch-driven single-rail crane transportation system
CN107074250A (en) By the close circle rope cable car driven of two traction elements of band and the method for controlling the cable car
CN104386602A (en) Inclined roadway trackless auxiliary transportation method and device
CN201002621Y (en) Coal mine down-hole bidirectional suspending beam type car pusher
CN202829251U (en) Mine-used superterranean manned device
CN110240076B (en) Improved system and method for replacing steel wire rope of shunting winch
CN201065125Y (en) Bend track rope type vehicle transferring machine
CN103264940B (en) Drum type safe suspension cage
JP2012083122A (en) Braking test device for cable traction vehicle
CN204342383U (en) A kind of underground coal mine wire saws monorail hoist
US2601228A (en) Hoist
CN201002929Y (en) Small-sized road maintenance machinery hoisting transporting vehicle
CN213294464U (en) Mining light-duty suspension type single track conveyer
CN108341357A (en) A kind of Mobyneb logistic car system
CN208036263U (en) A kind of hydraulic pressure stepless time adjustment monorail train
CN103663231B (en) Two tunnels endless rope winch device

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20151223