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109 results about "Monorail" patented technology

A monorail is a railway in which the track consists of a single rail or a beam. The term is also used to describe the beam of the system, or the trains traveling on such a beam or track. The term originates from joining "mono" (meaning one) and "rail" from 1897, possibly from German engineer Eugen Langen, who called an elevated railway system with wagons suspended the Eugen Langen One-railed Suspension Tramway (Einschieniges Hängebahnsystem Eugen Langen).

A method for online monitoring of wear of lithium battery monorail brake blocks

PendingCN122078369AImplement active detectionenable direct characterizationRope railwaysBrake safety systemsActuatorMonorail
This invention relates to an online monitoring method for brake block wear in a lithium battery-powered monorail. The monorail includes a travel drive unit, a brake, a brake block, and a speed detection unit. When a braking command is triggered, the method collects current or displacement signals from the braking actuator and travel speed or encoder pulse signals. Based on the current or displacement signals, it determines that the brake block and the braking friction pair have entered an effective clamping state. In the effective clamping state, the method controls the travel drive unit to apply a reverse trial torque constrained by a preset upper limit. During the application of torque, it judges whether the speed signal or encoder pulse signal exhibits a micro-slip exceeding a preset threshold. When micro-slip occurs, it determines that the brake block wear has resulted in insufficient braking friction margin and outputs a warning or interlocking control command. This invention can issue warnings or interlocking control commands at an early stage when brake block wear leads to a decrease in braking capacity, thereby effectively avoiding the risk of brake failure and improving the safety and reliability of monorail operation.
Owner:SHANDONG SHENGYUAN IND EQUIPMENT CO LTD

A visual enhancement method and system for underground monorail based on dynamic modeling

This invention discloses a visual enhancement method and system for underground monorail cranes based on dynamic modeling, specifically relating to the field of image processing technology. It involves constructing exposure window time-series data by acquiring video frames of the underground monorail crane's operation, corresponding timestamp data, and exposure time parameters; detecting track joint impact features and identifying transient impact intervals on the exposure window time-series data; establishing a coupled dynamic model of vehicle body vibration and crane sway; calculating the time-varying pose response within the exposure window; and constructing a corresponding composite fuzzy kernel model; using the composite fuzzy kernel model to perform deconvolution constraint solving on the operating video frames to generate structural consistency enhancement images; and finally, outputting the visually enhanced image of the underground monorail crane after cross-frame consistency verification, thereby significantly improving the clarity and stability of the underground monorail crane's operating images.
Owner:ANHUI UNIV OF SCI & TECH

A device for dismantling a steel cover beam temporary support beam and a construction method

This invention belongs to the field of steel structure construction technology, specifically relating to a device and construction method for dismantling the crossbeams of temporary supports for steel cap beams. It includes a sliding track fixedly installed at the bottom of each steel cap beam, a monorail trolley, and a sliding chain hoist. The sliding track is installed directly above the crossbeams of the temporary support. The monorail trolley is movably mounted on the sliding track, and the sliding chain hoist is suspended below the monorail trolley, with its free end connected to the crossbeam to be dismantled. The dismantling is completed through the steps of installing the sliding track and monorail trolley, connecting the sliding chain hoist to the crossbeam, tightening the sliding chain hoist, cutting and repositioning, and external lifting. This invention is suitable for construction in confined spaces, enabling the hoisting and repositioning of crossbeams without affecting existing surrounding structures.
Owner:THE SECOND CONSTR OF CHINA CONSTR EIGHTH ENG DIV +1

Straddle-type bogie frame and straddle-type monorail vehicle

ActiveCN120534396BImprove structural strengthGood weld accessibilityMonorailsElectric motor propulsion transmissionBogieButt welding
The application provides a straddle type bogie frame and a straddle type monorail vehicle, the straddle type bogie frame comprising a combined beam and a down bending beam, the combined beam comprising a high side beam, a low side beam, a traction beam connecting the high side beam and the low side beam, and an end beam connecting the high side beam and the low side beam, the number of the down bending beams being two, and the two down bending beams being connected with the high side beam and the low side beam respectively, and the combined beam and the down bending beam being connected in a T joint fillet welding and V type butt joint welding mode. The straddle type bogie frame and the straddle type monorail vehicle are formed by combining and welding the combined beam and the down bending beam formed in a split mode, the air chamber is independently formed in the down bending beam, the low side beam and the high side beam are decoupled, the structure is better in stress bearing, and the weld accessibility is better; the combined beam serves as a base, and when the combined beam is combined with the down bending beam, the overall welding deformation is small, the combined beam is not prone to twisting, and the size after welding is easy to control.
Owner:CHINA RAILWAY NEW COMM INVESTMENT CO LTD (HEFEI)

Cushion stone position information output method and device, electronic equipment and storage medium

The present disclosure relates to a cushion stone position information output method and device, electronic equipment and storage medium, and relates to the technical field of bridge design. The method comprises: obtaining line plane design data, beam and support arrangement data, and line longitudinal section and cross section data of a straddle-type monorail bridge; determining a target mileage point corresponding to a target cushion stone according to the line plane design data; determining first position information of the target mileage point; determining an offset distance of the target cushion stone according to the beam and support arrangement data and the line longitudinal section and cross section data; and determining and outputting second position information of the target cushion stone according to the beam and support arrangement data, the line longitudinal section and cross section data, the first position information and the offset distance. The present disclosure can realize rapid and accurate positioning of the center of the cushion stone.
Owner:CHINA RAILWAY ENG CONSULTING GRP CO LTD

Mine permanent magnet monorail crane vehicle capable of preventing derailment

ActiveCN224545978USUSPENDING VEHICLEBrake
The utility model relates to the field of mine monorail hoist equipment discloses a mine permanent magnetic monorail hoist car of anti -derailing, including crane main part and installation slide rail, both sides fixed welding of crane main part have the lifting ring, the top of installation slide rail is fixed with first suspension frame and second suspension frame respectively, the rear end fixed mounting of first suspension frame has the auxiliary gyro wheel, the inside movable mounting of first suspension frame has the cleaning roller, the side fixed mounting of first suspension frame has radar detector. The mine permanent magnetic monorail hoist car of anti -derailing can be automatically adjusted through the auxiliary centering anti -derailing device in the curve, makes the vehicle keep centering, effectively prevents derailing, the radar detector can detect whether the monorail track exists the obstacle and realizes in time danger avoidance in time, when danger avoidance deceleration, brake motor drive brake axle rotates, the emergency device and auxiliary centering anti -derailing device greatly reduce the risk of derailing, solve the problem that there is the risk of derailing.
Owner:平顶山锐扬科技有限公司

Lightweight straddle-type monorail cast steel tension support anchor rod replacement device and method

The application discloses a light-type straddle-type monorail cast-steel tension support anchor rod replacement device, which comprises a track beam and a cast-steel tension support arranged at the end of the track beam. The light-type straddle-type monorail cast-steel tension support anchor rod replacement device comprises the following steps: S1, preliminary preparation and equipment inspection; S2, removing attachments and installing tooling; S3, synchronously jacking up the track beam and arranging temporary supports; S4, replacing the anchor rod; S5, falling back the track beam and three-dimensional fine adjustment; and S6, resuming the site and leaving the site. The application sets an anti-overturning baffle in the existing bolt hole, realizes the combination of temporary reinforcement and permanent structure, and can effectively resist the overturning risk; the modular small equipment is adopted, the operation can be conducted in a limited space, and large hoisting machinery is not needed; and the millimeter-level accurate jacking and locking are realized through the electric control synchronous hydraulic jack, and the three-dimensional fine adjustment device can realize rapid resetting.
Owner:CHINA RAILWAY NO 3 GRP CO LTD +2

Clothes hanger monorail feeding mechanism and distribution line

The utility model discloses a clothes hanger monorail feeding mechanism and distribution line, include: monorail sub -rail, with the fixed connection between the monorail sub -rail and link to each other setting, straight section guide head, the output end portion of integral fixed connection of succession type is established in the guide rail, and straight section guide head and guide rail all relative monorail sub -rail and be integrally inclined type setting form from the falling track, and straight section guide head is set as the guide straight section along from the falling track. The technical problem that the clothes hanger is easy to fall into the recess in the middle of monorail line sub -rail and causes the technical problem of monorail line body's blockage because of the big knocking noise and frequent and the swing of the existing technology in the washing and protection industry monorail feeding device adopts the structure of the knock head.
Owner:BEIJING LAUNDRY BUTLER TECHNOLOGY CO LTD

Anti-slip device for explosion-proof battery monorail crane

The utility model discloses anti -runaway car device of monorail trolley battery, specifically relates to anti -runaway car technical field, including monorail and oblique strip, and oblique strip is fixed in one side of monorail, and the upper inclined surface of oblique strip is equipped with multiteeth groove locking assembly, multiteeth groove locking assembly includes a plurality of anti -runaway tooth block, toothed plate, push rod, electric jar, sleeve joint sliding block, roller body, support shaft and branch, a plurality of anti -runaway tooth block all are fixed in the upper inclined surface of oblique strip, and toothed plate is located the top of anti -runaway tooth block, and push rod is fixed in the upper inclined surface of toothed plate, and electric jar fixedly connected in the top of push rod, and sleeve joint sliding block sliding is located on the outer wall of push rod. The utility model discloses multiteeth groove locking assembly, and push rod drives toothed plate to move down, and oblique strip supports a plurality of anti -runaway tooth block, and a plurality of anti -runaway tooth block can realize multiteeth meshing locking with toothed plate, and counterweight counterweight reinforcing block, and anti -runaway car effect is better.

Novel labor-saving rotary kiln door

ActiveCN224455414UMonorailChain link
This utility model belongs to the technical field of rotary kiln doors and discloses a novel labor-saving rotary kiln door, which is installed on a wall, with a longitudinal I-beam fixedly installed on the top of the front of the wall. This utility model, by setting up a longitudinal I-beam, a first manually operated monorail trolley, a transverse I-beam, and a second manually operated monorail trolley, allows the operator to open the kiln door by pulling the second manual chain, causing the second manually operated monorail trolley to move outward along the surface of the transverse I-beam. This, in turn, moves the kiln door through a connecting block, separating the two kiln doors. Then, by pulling the first manual chain, the first manually operated monorail trolley moves along the surface of the longitudinal I-beam, causing the transverse I-beam to move forward through a connecting plate. The transverse I-beam, through the movable monorail trolley and the second manually operated monorail trolley, moves the kiln door forward, thus enabling the kiln door to move forward, backward, left, and right during opening and closing.
Owner:BO AI BBMG

Anti-loosening lifting hook for monorail crane

ActiveCN224279528Uachieve stabilityRealize loosening resistanceLoad-engaging elementsMonorailMechanical engineering
The utility model relates to the field of anti-loosening lifting hooks, and discloses an anti-loosening lifting hook for a monorail crane, which comprises a lifting hook, the bottom of the lifting hook is fixedly connected with a square block, a circular groove in the square block is rotatably connected with a cylinder I, and the left side and the right side of the cylinder I are fixedly connected with long plates; a balancing weight is fixedly connected between the bottoms of the two long plates, fixing blocks are fixedly connected to the tops of the long plates, the two fixing blocks abut against the outer wall of a lifting hook, and a round rod is rotationally connected into the top end of the lifting hook. According to the lifting hook, through the cooperation of the square blocks and the cylinders, during operation, the balancing weights at the bottoms of the two long plates are lifted, then the long plates slide downwards, an object to be lifted is placed in the lifting hook and hung well, then the balancing weights are released, the balancing weights enable the long plates to move upwards under the action of gravity, the lifted object is fixed in the lifting hook, and the stability and the looseness prevention performance of the lifting hook are achieved.
Owner:TAIAN HUAGUANG COAL MINING MASCH CO LTD

Driving structure of a pneumatic monorail crane

ActiveCN224467390USUSPENDING VEHICLEReduction drive
The utility model discloses a kind of driving structure of pneumatic monorail crane, include track, drive frame, rack, driving component and brake component, wherein, track both sides are equipped with sliding groove, top surface fixed rack, support roller on drive frame is embedded in sliding groove, in addition, each group of rack is equipped with a set of driving component, including pneumatic motor, speed reducer, worm worm wheel and walking gear, pneumatic motor power is transmitted to worm through speed reducer, worm drives worm wheel, worm wheel drives walking gear and rack meshing, realizes rack linear motion, brake component contains brake cylinder, brake shoe and spring, cylinder pushes brake arm to make brake shoe clamping tight track brake, spring reset releases brake, enhance safety and stability, the design combines gear rack antiskid, self-locking anti-falling and double brake, suitable for high stability requirement crane scene.
Owner:YONGCHENG BINGUANG IND MINE ELECTROMECHANICAL REPAIR & ASSEMBLING CO LTD

Monorail turnout mechanical switch position indicating device

ActiveCN224392618ULocking mechanisms for pointsMonorailElectric equipment
The utility model provides a kind of monorail switch mechanical type turnout indicating device, belong to monorail switch technical field, it includes indicating disc, locking indicating window and turnout indicating window are equipped on indicating disc, the edge of indicating disc one end is slidably inserted with the indicating panel I of being able to shield locking indicating window to its inside, indicating panel I is connected with the locking pin of turnout by pull rope I, the edge of indicating disc other end is slidably inserted with the indicating panel II of being able to shield turnout indicating window to its inside, indicating panel II is connected with the swing rail of turnout by pull rope II;The surface of indicating panel I is coated with two different colors in turn, the surface of indicating panel II is coated with at least two different colors in turn and the surface of panel II is divided into three different areas, the utility model existing technology indicates turnout state in dependence on electrical equipment or electronic equipment, there is the technical problem of security risk in humid environment.
Owner:XIEZHUANG MINE OF SHANDONG TAISHAN ENERGY

A single-rail stacker's cargo platform

ActiveCN224411309Uavoid safety hazardsReal-time monitoring of cargo location statusMarine engineeringMonorail
The utility model relates to a cargo platform technical field discloses a kind of cargo platform of monorail stacker, including two cargo cross beams, the top middle of two described cargo cross beams is fixedly connected with the same pallet assembly, the top of both sides of the cargo cross beam is fixedly connected with monitoring assembly, the top of both ends of the cargo cross beam is fixedly connected with drive assembly, the top both sides of the cargo cross beam is fixedly connected with buffer assembly, the pallet assembly includes cargo pallet, the bottom of the cargo pallet is fixedly connected in the top of the cargo cross beam.In the utility model, multiple monitoring assemblies are provided to achieve multifunctional monitoring, which can effectively prevent safety hazards. The goods location virtuality and reality detector can monitor the goods location status in real time. The ultra-wide detector can detect whether the goods are ultra-wide. The multiple monitoring functions work together to comprehensively control the goods transportation status, avoiding safety accidents caused by goods overheight, ultra-wide or abnormal goods location.
Owner:SHENZHEN RIDONG INTELLIGENT EQUIPMENT CO LTD

Straddle-type monorail car bogie assembly and straddle-type monorail car

ActiveCN224392584UElectric motor propulsion transmissionBogiesBogieMonorail
The utility model provides a kind of straddle type monorail car bogie assembly and straddle type monorail car, it is related to rail transit technical field, the straddle type monorail car bogie assembly, including driving device, bogie body and first fastener;Driving device includes gear box, gear box is equipped with the structure and the first fixed hole that is communicated with the inside of the structure of clamping groove;Bogie body is equipped with connecting block, connecting block is located in the structure of clamping groove, and is equipped with the second fixed hole that is matched with first fixed hole;First fastener is arranged in first fixed hole and second fixed hole to connect gear box and connecting block.The straddle type monorail car bogie assembly of the utility model can improve assembly efficiency.
Owner:CHINA RAILWAY NEW COMM INVESTMENT CO LTD (HEFEI)

Non-slip rail

1. The name of the design product: anti-skid rail. 2. The use of the design product: anti-skid rail for transportation equipment, such as rail for monorail hoist of coal mine transportation equipment. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view. 5. The design product is an elongated article, and its length is omitted.
Owner:JINAN GANGBAO TECH & TRADE CO LTD

Lithium battery monorail crane oil quality online detection method

The present application relates to a kind of lithium battery monorail crane oil quality online detection method, and oil sample is obtained in the hydraulic oil return of monorail crane online, and the oil sample is pressure and flow regulation;The oil sample after regulation is divided into crude oil sample and reference sample;The reference sample is removed from interference component processing, to remove or weaken the influence of moisture or solid particles on detection, to obtain reference oil;Under the same detection condition, the oil sample and the reference oil are detected respectively, and the crude oil detection signal and reference detection signal are obtained;Based on the crude oil detection signal and the reference detection signal, calculate discriminant, and the discriminant is compared with preset threshold value;When the discriminant is greater than the preset threshold value, output oil quality abnormal alarm;Otherwise, output oil quality normal result.Improve the detection precision and anti-interference ability, avoid false alarm and result fluctuation, improve the continuity and reliability of system output.
Owner:SHANDONG SHENGYUAN IND EQUIPMENT CO LTD

A battery cover, roof structure and overhead rail shunting machine

ActiveCN224335629URailway roofsLocomotivesElectrical batteryMonorail
This utility model discloses a battery cover, a roof structure, and a monorail shunting machine. The battery cover includes a frame, a body, a cover, a first waterproof structure, multiple second waterproof structures, and a third waterproof structure. The bottom of the frame is fixedly connected to the top of the carriage. The body includes multiple panels, which are arranged sequentially to enclose a polygonal cavity. Each panel is detachably and fixedly connected to the frame. The cover is placed on top of each panel and is detachably and fixedly connected to the frame. The first waterproof structure is located at the seam between each panel and the carriage. Each of the second waterproof structures is located at the seam between adjacent panels. The third waterproof structure is located at the seam between the cover and each panel. The advantages of this utility model are that the battery cover can simultaneously meet the requirements of a detachable top panel, removable four-sided coverings, and waterproofing.
Owner:HUBEI GUOTIE NEW ENERGY TECHNOLOGY CO LTD

A fully mechanized coal mining face crossheading monorail train system and advancing method

ActiveCN117090627BHigh damage rateMove forward safely and stablyEarth drilling and miningUnderground transportTrackwayMonorail
The present application relates to the technical field of coal mine underground transportation equipment, and particularly relates to a fully mechanized coal mining face crossheading single rail train system and advancing method, wherein the fully mechanized coal mining face crossheading single rail train system comprises a trailer, a train set and a pipe cable telescopic device connected in sequence, the tail of the pipe cable telescopic device is connected with a reversed loader, a track is laid under the train set, the train set travels along the track, the trailer is connected with the track through a cross connector and drags the track to advance; the advancing method comprises the steps of pulling and moving the track, pulling and moving the train set, advancing the working face and cyclically advancing. The present application realizes the rapid and continuous movement of the train through the long-distance alternate movement of the track and the train, without the need of frequently disassembling and laying tracks and the need of winch steel wire rope traction, can effectively reduce the labor intensity and operation time of workers and improve the safety of train operation.
Owner:ZHENGZHOU COAL MINING MACHINERY (GRP) CO LTD

A monorail train door and platform door opening and closing state detection device

ActiveCN224491083UMonorailData store
The utility model discloses a monorail train door and platform door opening and closing state detection device, including sensor module, by the door sensor and platform door sensor of installation on the door and platform door, is used for detecting the door and platform door state, control module receives sensor signal and carries out logic judgment, remind module, when detecting that the door or platform door has not opened, sends out audible and visual alarm, data storage module records the event related data of not opening, the utility model can real -time monitoring door and platform door state, automatically reminds the driver, realizes linkage control and records event data, has effectively improved train operation's security and efficiency, has reduced operating cost.
Owner:邓可

A heavy load mine monorail hoist anti-derailing protection mechanism

PendingCN122143959ACompensating for lateral deviationImprove adaptabilityRail derailment preventionElevated railway with suspended vehicleSUSPENDING VEHICLETrackway
The present application relates to the technical field of mine hoist protection, in particular to a heavy-load mine monorail hoist derailment prevention protection mechanism, comprising a long slide rail frame, a sliding mechanism and a heavy-load carriage, the sliding mechanism is slidingly connected to the end of the long slide rail frame, and the heavy-load carriage is movably installed at the bottom of the sliding mechanism; wherein the sliding mechanism is provided with a basic operation mechanism and a derailment prevention braking assembly, the basic operation mechanism can complete adaptive adjustment assembly according to the actual working condition of the track, and realize the front prevention and control of the derailment risk, the present application not only is provided with the basic operation mechanism to realize adaptive adjustment assembly and effectively prevent and control the front derailment risk, but also is additionally provided with the derailment prevention braking assembly, so that when the wheel encounters sudden abnormal working condition, it can quickly respond, through the rapid switching of the alternative wheel or the emergency braking operation, the stable and close contact state between the sliding mechanism and the long slide rail frame is maintained, thereby greatly improving the safety and reliability of the monorail hoist operation.
Owner:安徽格锐鑫智能装备有限公司

A foldable pedestrian bridge for use in a coal mine underground

ActiveCN224412293UEnsure traffic safetyavoid interferenceArchitectural engineeringMonorail
The utility model discloses a kind of folding pedestrian bridges for coal mine underground, it is related to coal mine underground auxiliary device technical field.The purpose is to solve the problem of existing bridge and monorail vehicle interference, switching efficiency is low.It includes fixed step, bridge body platform, foldable platform and foldable step mechanism;Fixed step is fixedly connected with bridge body platform, foldable platform is hinged with bridge body platform by hinge, and is equipped with support rod and bolt locking;Foldable step mechanism contains triangular column and folding step assembly, and can be quickly folded or unfolded.The utility model can realize efficient switching without disassembly, save space after folding to avoid with monorail vehicle interference, realize pedestrian safe passage after unfolding, realize the efficient switching of pedestrian safe passage and barrier-free transport of monorail vehicle.
Owner:TIEFA COAL IND (GRP) CO LTD DALONG MINE

Straddle-type monorail bogie and straddle-type monorail train

PCT designated stageWO2026144416A1BogieBrake
A straddle-type monorail bogie, comprising: a frame assembly (100), a running wheel assembly (200), a driver (300), a planetary gear reducer (400), a brake (500), and a fixing assembly (600). Running wheels (210) in the running wheel assembly (200) are detachably fixedly connected to an axle (220) by means of hubs (230); the axle (220) is transmittingly connected to the driver (300) by means of the planetary gear reducer (400); the brake (500), the running wheels (210), the planetary gear reducer (400), and the driver (300) are sequentially distributed in an axial direction of the axle (220); the brake (500), the running wheel assembly (200), the planetary gear reducer (400), and the driver (300) are integrated into a single assembly; the fixing assembly (600) is detachably connected to connecting beams (111) and the axle (220); the axle (220) and the connecting beams (111) are fixed relative to each other in the axial direction; the axle (220) can rotate around the axis thereof; the fixing assembly (600) and the axle (220) are both located on the lower side of the connecting beams (111); and the frame assembly (100) has a clearance space allowing the single assembly to be detached from the frame assembly (100) from the lower side of the connecting beams (111). The straddle-type monorail bogie saves wheel replacement time and improves wheel replacement efficiency. Also provided is a straddle-type monorail train.
Owner:CRRC CHANGCHUN RAILWAY VEHICLES CO LTD

A diesel exhaust treatment device for a diesel monorail in a mine

ActiveCN224292891UEffective preliminary processingSolving tough technical problemsCombination devicesDieselingEnvironmental engineering
The utility model discloses a kind of diesel single rail hoist tail gas treatment devices for underground, it is related to tail gas treatment technical field, including purification tank, water inlet, drain, air inlet and gas outlet are provided on purification tank;Water inlet is located above drain, for adding purifying liquid in purification tank;Drain is arranged at the bottom of purification tank, for discharging purifying liquid in purification tank;Switch valve is respectively arranged on water inlet and drain;The diesel engine tail gas collection cover of single rail hoist is connected outside air inlet, its inside is connected with gas outlet pipe, the outlet of gas outlet pipe is submerged below the liquid level of purifying liquid;Gas outlet is higher than the highest liquid level of purifying liquid.This structure makes tail gas can be fully contacted with purifying liquid and purified, while ensuring that the gas after treatment is smoothly discharged, effectively carries out preliminary treatment to diesel single rail hoist tail gas, removes part of pollutant.
Owner:YANKUANG ENERGY GRP CO LTD

Straddle-type monorail train bogie and straddle-type monorail train

PCT designated stageWO2026144419A1BogieDrive wheel
A straddle-type monorail train bogie. A first fixed assembly (500) and connecting beams (111) in a frame assembly (100) detachably clamp a first end of an axle (220); a second fixed assembly (600) and the connecting beams (111) detachably clamp a second end of the axle (220); the axle (220) and the connecting beams (111) are fixed relative to each other in the axial direction, and the axle (220) can rotate around the axis thereof; traveling wheels (210) are detachably fixedly connected to the axle (220) by means of hubs (230); and by means of a gearbox (410) and a chain coupling (420), a driver (300) drives the axle (220) to rotate, and the chain coupling (420) is detachably transmittingly connected to the axle (220). By dismounting the chain coupling (420), the first fixed assembly (500), and the second fixed assembly (600), the axle (220) can drive the whole traveling wheel assembly (200) to be separated from the connecting beams (111), and the traveling wheel assembly (200) can be dismounted without dismounting the frame assembly (100). After the traveling wheel assembly (200) is separated from the frame assembly (100), the traveling wheels (210) on the traveling wheel assembly (200) are dismounted, so that uncoupling-free dismounting and replacement of the traveling wheels (210) are implemented, thereby saving the wheel replacement time, and improving the wheel replacement efficiency. Also disclosed is a straddle-type monorail train.
Owner:CRRC CHANGCHUN RAILWAY VEHICLES CO LTD

Electro-hydraulic drive monorail crane

The utility model provides an electro -hydraulic drive's monorail crane car. This kind of electro -hydraulic drive's monorail crane car includes track, drive component, slow vibration subassembly and rectification subassembly, the utility model discloses a kind of electro -hydraulic drive's monorail crane car through drive component, avoid the phenomenon of wear and tear of driving area and suspension area in the process of turning of monorail crane car, to improve the service life of monorail crane car, through slow vibration subassembly eliminates the drawbacks of jolt of monorail crane car in roadway undulation, lateral inclination and other working conditions, to guarantee the safety of monorail crane car, also protect the electrical components in drive component and rectification subassembly from external damage, through rectification subassembly avoid the phenomenon of easy skidding of monorail crane car when track is uneven or load changes, prevent the risk of derailment.
Owner:SAMARIUM HEAVY IND MASCH CO LTD

A tuned damper for air track girder vortex vibration control and air track

This invention relates to a tuned damper and a monorail for controlling vortex-induced vibration of a monorail main beam. The damper includes a damping box, a mass block assembly, a spring, a guide shaft, a guide assembly, and damping fluid. One end of the spring is connected to the bottom of the damping box cavity, and the other end is connected to the bottom of the mass block assembly. One end of the guide shaft is connected to the bottom of the damping box cavity, and the other end is connected to the top of the damping box cavity, passing through the mass block assembly. The guide assembly is fixedly connected to the mass block assembly and symmetrically arranged on both sides of the guide shaft. The damping fluid is disposed within the damping box cavity. The advantages of this invention are: 1. By limiting lateral displacement through the guide assembly, stability is increased; 2. Adjusting the base allows for adjustment of the gap between the roller and the guide shaft without affecting the vertical vibration of the mass block assembly, thus promoting stable and long-term operation of the device; 3. The mass block assembly optimizes the adjustment efficiency.
Owner:CHINA RAILWAY BRIDGE RES TECH CO LTD +1