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74results about "Different width rail tracks" patented technology
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Rail-crossing transfer device for wheel flaw detection equipment
Owner:BEIJING SHEENLINE GRP CO LTD
Weight bearing vehicle for gravity energy storage
InactiveCN120756532ASafety devices for lifting equipmentsMachines/enginesStructural engineeringControl theory
The invention discloses a heavy object bearing vehicle for gravity energy storage, and relates to the technical field of gravity energy storage power generation, the heavy object bearing vehicle comprises a bottom plate and two wheel sets, the two wheel sets are arranged at the two ends of the bottom plate, each wheel set comprises a first support, a guide shaft and a track wheel, and the first supports are fixedly arranged at the bottom of the bottom plate; the guide shaft is fixedly connected with the first support in a horizontal state, the two rail wheels are oppositely arranged on the guide shaft, each rail wheel comprises a sliding sleeve, a wheel body and a wheel frame, the sliding sleeves are slidably connected with the guide shaft, the sliding sleeves are rotatably connected with the wheel bodies, the sliding sleeves are fixedly connected with the bottoms of the wheel frames, limiting sliding grooves are formed in the bottom plate, and the wheel frames are slidably connected with the limiting sliding grooves. The wheel carrier abuts against the groove bottom of the limiting sliding groove. The track wheel structure capable of adjusting the distance is arranged and matched with the adjusting mechanism, the distance between the wheels can be flexibly adjusted according to the actual conditions that mountain terrains in different areas are complex and diversified and the width difference of the tracks is large, and the bearing vehicle can adapt to the tracks of various specifications.
Owner:安徽重力储能电力科技有限公司
Gate catch assembly
ActiveUS12305427B2Gates/doorsRailway inspection trolleysElectrical and Electronics engineeringTrack gauge
The present invention relates broadly to a railway track trolley (10) generally comprising a collapsible chassis (12), two pairs of wheels (14a / b) and (16a / b), and a platform assembly (18). The collapsible chassis (12) includes a pair of opposing beams member (20a) and (20b) interconnected by a pair of adjustable cross-members (22) and (24). The pair of wheels (14a) and (16a) are removably mounted to opposing ends of one of the beam members (20a) whereas the other pair of wheels (14b) and (16b) are removably mounted to opposing ends of the other of the beam members (20b). The railway tracks (26a) and (26b) may be separated at one of a plurality of predetermined track gauges and the collapsible chassis in an expanded condition is designed to match the required lateral separation of the opposing rail members (26a / b). The invention is also directed broadly to a gate catch assembly (90) generally comprising a coupling sub-assembly (92), and a catch sub-assembly (96) configured to be releasably engaged by the coupling sub-assembly (92). The gate catch assembly (90) may be installed in conjunction with the platform assembly (18) of the railway track trolley (10) of the earlier aspect of the invention.
Owner:MELVELLE EQUIP CORP
A tool transfer device for subway construction and a method of using the same
Owner:CCCC SECOND HIGHWAY ENG BUREAU RAILWAY CONSTR CO LTD +1
Highway-railway dual-purpose rail-crossing rescue vehicle
The invention relates to the field of special rescue vehicles, and discloses a highway-railway dual-purpose rail-crossing rescue vehicle which comprises a rescue vehicle body, main wheels are mounted on the rescue vehicle body, and a rail switching mechanism, an obstacle crossing mechanism and an adjusting mechanism are arranged on the rescue vehicle body; the rail switching mechanism comprises a first hydraulic cylinder, a push plate, a wheel carrier, a rail wheel, a first rotating piece, a second rotating piece, a traction piece and a moving piece. A hydraulic rod of the first hydraulic cylinder is fixedly connected with the push plate, the push plate is fixedly connected with the wheel frame, the rail wheels are rotationally installed on the wheel frame, and the first rotating piece is rotationally installed on the wheel frame. The vehicle has the following advantages and effects that the vehicle can be rapidly switched between a highway mode and a railway mode, and flexible driving on a rugged road surface is achieved through the main wheels and the reinforced suspension in the highway mode; according to the railway mode, the track wheels are accurately attached to the track, the main wheels provide power, the front tracking guiding and rear track clamping anti-disengaging design is matched, the track running stability is ensured, and the obstacle crossing performance is excellent.
Owner:XIANGYANG GOTOO MASCH&ELECTRONICS APPLIANCE CO LTD
CONTROL DEVICE FOR A VARIABLE GAUGE TRAIN
Control device (200) for a variable gauge train for a train (100) with variable gauge which has a variable gauge in a gauge-changing section, wherein the device comprises: an inverter (2) for collectively controlling a torque of a plurality of main motors (104a-104d); and a voltage control unit (3) for controlling an output voltage of the inverter, wherein, if at least one of a plurality of axles (103a-103d) to be driven by the plurality of main motors is located within the track gauge change section and at least one of the axles is located outside the track gauge change section, the voltage control unit The reference frequency is treated as a value obtained by converting an average value of rotational frequencies of the axes located outside the track gauge change section into electrical frequencies of the main motors, and the reference frequency and a slip frequency command are added together to provide an output voltage frequency.
Owner:KYUSHU RAILWAY COMPANY +1
An adjustable gauge tracked railway sleeper changer
This invention discloses an adjustable-gauge tracked railway sleeper changer, belonging to the field of engineering machinery technology. It includes a chassis system comprising a frame, with a railway running system rotatably connected to the end of the frame. The railway running system includes a running support, with a first cylinder and a second cylinder respectively arranged on both sides of the running support. A first connecting pipe and a second connecting pipe are respectively arranged inside the first and second cylinders. A first connecting shaft is slidably arranged inside the first cylinder and the first connecting pipe, and a second connecting shaft is slidably arranged inside the second cylinder and the second connecting pipe. An adjustment mechanism is provided between the first and second connecting pipes to adjust the distance between the first and second connecting shafts. Limiting blocks are respectively provided on the first and second connecting pipes to restrict the movement of the first and second connecting shafts. This invention enables convenient adjustment of the track gauge, improving the adaptability of railway-specific equipment to railways with different track gauges.
Owner:XCMG EXCAVATOR MACHINERY CO LTD
A gauge adaptive engineering machinery chassis system, engineering machinery and a chassis system control method
The application discloses a track gauge adaptive engineering machinery chassis system, engineering machinery and a chassis system control method, and belongs to the technical field of railway engineering machinery. The chassis system comprises a frame, a rail walking module, a distance detection module and a controller. The rail walking module comprises two side guide wheels, and the two side guide wheels realize wheel-to-wheel distance adjustment through a bidirectional synchronous telescopic mechanism. The distance detection module comprises a first laser range finder and a second laser range finder, which respectively collect wheel-to-rail distance and wheel-to-wheel distance. The controller is configured to perform two-stage adjustment, i.e., on-track state confirmation according to the wheel-to-rail distance and off-track state confirmation according to the wheel-to-wheel distance. The two side guide wheels are rigidly and synchronously moved through the bidirectional synchronous telescopic mechanism, and the two laser ranging closed-loop control is matched, so that continuous adaptive adjustment of various track gauges is realized, presetting of a fixed mode or manual input of a target value is not needed, and the working continuity and the intelligent level of a multi-track-gauge railway scene are remarkably improved.
Owner:XCMG EXCAVATOR MACHINERY CO LTD
Transfer device for alloy smelting heating furnace
The utility model relates to the technical field of transfer trolleys, and discloses an alloy smelting heating furnace transfer device which comprises a base, rail wheels are arranged on the periphery of the outer portion of the base, frames are fixedly connected to the front side and the rear side of the top of the base, and a hollow ring is rotationally connected between every two adjacent frames. The inner side of the hollow ring is rotatably connected with a furnace body, the bottom of the furnace body is fixedly connected with a balancing weight, the front side and the rear side of the exterior of the hollow ring penetrate through the frame and are fixedly connected with rotating plates, the top of the inner side of the frame is rotatably connected with a first bevel gear, and the middle of the inner side of the frame is rotatably connected with a bevel gear ring. According to the utility model, after the furnace body is filled with materials, the materials are conveyed through the rail wheels, and when the device moves to a slope or inclines, the furnace body is kept vertical and adapts to different terrains through a rotating mechanism of the balancing weight, the hollow ring and the furnace body, so that the materials are prevented from being splashed due to inclination, and speed reduction or material reduction is not needed.
Owner:LOUDI XINGXIN ALLOY
Variable gauge wheel set with non-rotating axle, bogie and railway vehicle
The invention belongs to the technical field of variable-gauge wheelsets, and particularly relates to a variable-gauge wheelset with a non-rotating axle, a bogie and a railway vehicle, the variable-gauge wheelset with the non-rotating axle comprises the axle, a coupling barrel is rotatably arranged on the axle, wheel assemblies are slidably connected to the two ends of the coupling barrel, and each wheel assembly comprises a wheel. The wheels can rotate relative to the axle, the wheel assembly is connected with the axle in a sliding mode, so that the distance between the two wheels is adjustable, and torque is transmitted between the two wheels through a coupling cylinder. The abrasion speed between the wheel assembly and the axle is reduced, the service life of the gauge-changeable wheel set is prolonged, the two wheels change rails at the same time, and the rail changing efficiency is improved; in addition, compared with axle rotation, the wheel assembly only bears vertical loads and does not bear alternating loads, and the reliability of the wheel assembly is improved.
Owner:CRRC YANGTZE GRP CO LTD
A gauge-changing device applied to the bogie of a high-speed train
The present application relates to a gauge-changing device applied to a high-speed train bogie, and relates to the technical field of gauge-changing trains. A gauge-changing device applied to a high-speed train bogie includes a bogie; a rotating assembly, which includes an axle rotatably connected to the bogie, an inner sliding sleeve slidably sleeved on the axle, a wheel fixedly sleeved on the inner sliding sleeve, and a rolling assembly sleeved on the inner sliding sleeve; an outer sliding sleeve, which is sleeved on the rolling assembly, and a plurality of chucks are convexly arranged at intervals on the outer ring; a non-rotating assembly, which includes a journal box fixedly connected to the bogie, a locking rod slidably connected to the journal box, and a pressing member, a card slot is arranged on the locking rod, and the pressing member drives the locking rod to clamp the card slot. The present application has the effects of being easy to manufacture, maintain and being able to reduce costs.
Owner:BEIJING UNIV OF CIVIL ENG & ARCHITECTURE
Railway train and its gauge changing device
The application discloses a track train and a track gauge conversion device thereof, and relates to the technical field of track transportation. The track gauge conversion device comprises a track conversion line, a track conversion bogie, a magnetic circuit guide rail, a magnetic circuit coil assembly, a rotary hydraulic cylinder, a distance detection module and an oil supply module. The track conversion bogie can move on the track conversion line. The magnetic circuit coil assembly and the magnetic circuit guide rail repel each other through a magnetic field, so as to unload the load acting on the wheel. The rotary hydraulic cylinder comprises a cylinder body and a piston rod. The distance detection module is used for detecting the distance between the wheel and the center of the axle. The oil supply module is used for supplying oil to the rotary hydraulic cylinder when the distance detected by the corresponding distance detection module is inconsistent with the set track conversion distance, so that the piston rod extends or retracts relative to the cylinder body, and the distance between the wheel and the center of the axle is adjusted. The track gauge conversion device can quickly convert the track without damaging the overall structure of the bogie, greatly reduces the track conversion time, accelerates the operation efficiency of the cross-country train, and reduces the labor and material costs.
Owner:CRRC QINGDAO SIFANG CO LTD
Track detection vehicle
PendingCN121697687ARailway inspection trolleysRailway auxillary equipmentVehicle frameControl theory
The invention discloses a track detection vehicle which comprises a frame assembly and a track assembly. The wheel assembly comprises wheels, an axle, a sleeve unit and a first driving unit; the axle is sleeved with the sleeve unit, the sleeve unit is connected with the wheels, and the first driving unit is connected with the axle. The connecting assembly is rotationally connected with the sleeve unit; and the telescopic assembly comprises a second driving unit and a first sliding rod unit, the first sliding rod unit is connected with the connecting assembly, and the second driving unit is connected with the first sliding rod unit. The second driving unit can conduct corresponding telescopic operation according to the change condition of the distance, so that the first sliding rod unit is driven to drive the connecting assembly to move, the sleeve unit overcomes the friction force of the contact face of the sleeve unit and the axle to move inwards or outwards along the axle, and therefore automatic adjustment of the distance between the wheels is achieved. The track detection vehicle can continuously walk conveniently, and the adaptability and the maintenance efficiency of the track detection vehicle are greatly improved.
Owner:JIANGMEN CHENPUFANG INTELLIGENT EQUIPMENT TECHNOLOGY CO LTD +1
Variable wheelbase mechanism and bogie
The present invention relates to the technical field of suspended rail transit, and in particular to a variable wheelbase mechanism and a bogie, which are intended to solve the problem of insufficient contact between the running wheels and the running boards when the train runs on tracks of different widths. The variable wheelbase mechanism provided by the present invention includes a running wheel, a sliding shaft, a power shaft and a lever assembly; the running wheel is mounted on one end of the sliding shaft, and the end of the sliding shaft away from the running wheel is sleeved on the power shaft; the sliding shaft can move along the axial direction of the power shaft and drive the running wheel to move along the axial direction of the power shaft; the power shaft rotates around its own axis to drive the sliding shaft to rotate, and then drive the running wheel to rotate. The variable wheelbase mechanism provided by the present invention drives the sliding shaft to move along the axial direction of the power shaft through the lever assembly to drive the running wheel to move along the axial direction of the power shaft, thereby adjusting the position of the running wheel perpendicular to the forward direction to adapt to changes in track width and avoid insufficient contact between the running wheel and the track.
Owner:BEIJING CHINA CONSTR AIRLINE GRP CO LTD
Coal mine transportation device convenient to adjust
The utility model provides a coal mine transportation device convenient to adjust, which belongs to the field of coal mine transportation and comprises a bottom frame, the left side and the right side of the bottom frame are fixedly connected with vertical frames respectively, an ore box is rotatably connected between the two vertical frames, and the upper side and the lower side between the front side and the rear side of the bottom frame are fixedly connected with transverse plates respectively. Through grooves are formed in the front side and the rear side of the bottom frame correspondingly. And the distance adjusting assembly comprises two fixed shafts fixedly connected to the left side and the right side of the bottom frame, and moving plates are slidably connected to the front side and the rear side between the outer sides of the two fixed shafts correspondingly. Through the arranged distance adjusting assembly, the wheel distance of the conveying device can be conveniently adjusted according to the needed length, the adjusting range is wide, adjusting operation is simpler and can be achieved only by rotating the rotating frame, after adjusting is completed, locking operation on the rotating frame is simpler, adjusting steps are simplified, and adjusting operation is facilitated.
Owner:JIAOZUO COAL IND GRP XINXIANG ENERGY LTD
Laser alignment system for railcar mover and method of use
ActiveUS12576894B2Wheel-rims surveying/measuringTrain hauling devicesErbium lasersMechanical engineering
A laser alignment system for a railcar mover is disclosed herein. The laser alignment system may comprise a laser mounted to a frame of a railcar mover that assists with the alignment of a rail wheel and the rail of a track when switching from road mode to rail mode. In various embodiments, the laser may be mounted to the frame of the railcar mover via a mount and / or mounting structure that enable the laser to be moved and / or the orientation of the laser to be adjusted relative to the railcar mover. In some embodiments, the laser alignment system may include a window underneath the operator of the railcar mover so that a laser beam emitted by the laser can be seen by the operator.
Owner:ZEPHIR
Rail guided vehicle (RGV) body structure capable of self-adapting to track gauge
Owner:HUBEI XIANGZI INTELLIGENT EQUIP CO LTD
Variable gauge wheel set and rail vehicle variable gauge system
PendingCN121375874AWheel-axle combinationsDifferent width rail tracksControl engineeringControl theory
The invention discloses a variable gauge wheel set and a rail vehicle variable gauge system, and relates to the technical field of rail vehicle variable gauge, the variable gauge wheel set comprises an axle and wheels, the wheels are arranged at the two ends of the axle, the two ends, located outside the wheels, of the axle are supported in axle boxes respectively, and the wheels are movably connected to the axle; the gauge-changeable wheel set further comprises a first locking sleeve and a second locking sleeve, the first locking sleeve is fixed to the axle, one end of the second locking sleeve is movably embedded in the first locking sleeve, the other end of the second locking sleeve is movably embedded in the wheel, the second locking sleeve is configured to move between a first position and a second position, and when the second locking sleeve is located at the first position, the second locking sleeve is located at the second position. The wheels are locked on the axle, and when the second locking sleeve moves from the first position to the second position, the wheels can rotate relative to the axle. The variable gauge wheel set solves the problems that in the prior art, the structure is complex, operation is tedious, and the economic cost is too high.
Owner:CRRC QINGDAO SIFANG CO LTD
System and method for inspecting tracks in amusement attractions
PendingJP2025533438ARailway inspection trolleysRail derailment preventionTrackwayControl engineering
The attraction system includes a track, a support vehicle having a wheel assembly configured to adjustably engage the track and having a sensor configured to obtain a characteristic of the attraction system, and a control assembly configured to control the support vehicle to traverse the track with the wheel assembly and to receive sensor data indicative of the characteristic of the attraction system from the sensor.
Owner:UNIVERSAL CITY STUDIOS LLC
High throughput transportation system with seamless carriage switching between tracks along the vertical plane
The present invention relates to the field of automated transportation systems. Particularly, it relates to a transportation system comprising guide-ways or tracks, vehicle units [100, 100a] with wheel-axle assembly for switching of vehicles from primary [20] to secondary track [22] on changing trajectory to maintain same vertical plane and the method. It comprises of central controller [101], vehicle chassis with main wheels [2W], guide wheels [4iw, 4ow], guide blocks [05, 06], actuator [09]. The chassis [30] has set of contractible axles fixed to wheels [2W] to enables movement from primary [20] to secondary track [22] by withdrawing the wheels [2W] from expanded position [C] to contracted position [C] or vice-versa. The forces required to compress the spring loaded axle axis is derived from inner guide wheels rolling over the edge flange [26] when swung using single linear motor actuator [09] and related electronic controls.
Owner:VIBHUTI ANUPAM
Anti-tipping mine car
The utility model relates to the technical field of mine special equipment, and disclose a kind of anti-tipping mine car, the anti-tipping mine car, including guide rail, mine car, the quantity of guide rail is two, the mine car is set on two guide rail, the two sides of the mine car are all fixedly connected with support frame;The surface of two support frames is all rotatably installed with two-way screw rod, the surface of two two-way screw rods is threadedly sleeved with two screw rod sleeves, the surface of two support frames is all fixedly connected with slide bar, the surface of two slide bars is all slidably sleeved with two slide sleeves, the bottom of each screw rod sleeve and each slide sleeve is all fixedly connected with mounting frame, the inside of each mounting frame is all provided with limiting assembly, the distance between rollers is adjusted by two-way screw rod, and different tracks are adapted;Roller is close to the both sides of track to prevent rollover, spring and damper buffer and correct inclination, improve stability.
Owner:AIFUGE (TIANJIN) MECHANICAL & ELECTRICAL EQUIP CO LTD
A variable gauge bogie wheelset
The application discloses a variable-gauge bogie wheel set and relates to the technical field of bogies of rail locomotives and vehicles, which comprises an axle, a wheel assembly, a support assembly, a wheel disc assembly, a positioning device and a locking mechanism. Specifically, the wheel assembly and the support assembly are respectively sleeved on the spline of the axle and the support seat; the wheel disc assembly is movably sleeved on the outer periphery of the support piece of the support; the transition disc of the wheel disc assembly is connected with a sliding block and a guide rod; and the support is connected with the positioning device and a guide cylinder. The transition disc movement drives the sliding block and the guide rod to move, and further causes the positioning device in contact with the sliding block to move. The relative position between the guide rod and the guide cylinder sleeved on the outside of the connecting rod changes, the clamping position of the positioning device on the support and the connecting plate connected to the wheel changes, the distance between the two wheels changes, the unreasonable structure design of the wheel set system is avoided, and the stability of the whole vehicle operation is realized.
Owner:ZHUZHOU ELECTRIC LOCOMOTIVE CO LTD
MOVABLE DISC ASSEMBLY FOR A VARIABLE GAUGE WHEELS SET COMPRISING A WHEEL AND A MOVABLE DISC ASSEMBLY
Owner:CRRC QINGDAO SIFANG CO LTD
Switchable wheel type walking mechanism for track inspection robot
ActiveCN121697688ARail-engaging wheelsDifferent width rail tracksControl engineeringElectric machinery
The invention discloses a switchable wheel type walking mechanism for a track inspection robot, and belongs to the technical field of inspection robots. Comprising two functional units symmetrically arranged on the left side and the right side of a track inspection robot vehicle body, and each functional unit is composed of a wheel changing assembly and an avoiding assembly; the wheel changing assembly takes a lead screw motor as a driving core, a wheel changing plate is driven to move along a first sliding block guide rail through a lead screw nut, and then a conical wheel arranged on a flat wheel in a sliding and sleeving mode is driven to switch the working position or the idle position, and wheel type conversion is achieved. The avoiding assembly is in linkage with the convex top plate through the wheel replacing plate to abut against the rolling wheels, the track supporting base is driven to move downwards along the second sliding block guide rail and compress the spring, the track supporting base supports the vehicle body, the wheel set is separated from the track, and wheel rail interference during wheel replacing is avoided. Through switching of the flat wheel and the conical wheel, the requirements for linear operation of the flexible track and steering of the rigid track are met correspondingly, and the adaptability and operation reliability of the inspection robot in the complex track environment are remarkably improved.
Owner:TONGJI UNIV
Improved portable and modular platform for gauge changeover on variable gauge freight rail axles
PCT designated stageWO2026052886A1Railway tracksDifferent width rail tracksStructural engineeringCam
The invention describes a portable track gauge changeover platform (1) for freight railway axles, comprising: main rails (1), unlocking cams (2) and counter-rails (3). The main feature is that the platform (1) is made up of transportable metal beds (5), so that the platform (1) can be moved from one place to another according to operational needs.
Owner:EPE ADMINISTRADOR DE INFRAESTRUCTURAS FERROVIARIAS (ADIF)
Rail conveyor intelligent control system
The present invention discloses an intelligent control system for a rail conveyor, comprising a remote control shifting system arranged on the locomotive body, a brake assist system and an intelligent track changing system arranged on the bottom of the carriage, wherein the bottom of the carriage is provided with a load-bearing plate, a travel assembly is provided on the side of the load-bearing plate close to the center line of the width of the carriage, a speed measuring assembly is provided on the outer side of the travel main shaft of the travel assembly, and the end of the travel main shaft away from the center line of the width of the carriage passes through the load-bearing plate and is connected to the brake assembly. The beneficial effects are as follows: automatic shifting and automatic parking can be realized, and the cooperation of the two can realize the locomotive body to stop and change the moving direction at different positions on the rail system, and the transportation flexibility is high; no manual operation is required, which greatly reduces the labor intensity of the operator and the transportation efficiency is high; the self-braking of the carriage can make the carriage run more smoothly, ensuring the safety of the transported products; the intelligent track changing system can realize automatic track change to meet different transportation needs.
Owner:FUJIAN ZHICHEN INTELLIGENT AGRI EQUIP CO LTD +1
Changeable-gauge wheel set comprising a wheel and a movable disc assembly
A movable disk assembly of a gauge-changing wheelset is provided, which includes: a movable disk (8) having a central through hole and a connecting hole (82) located outside of the central through hole; and a bearing (9) having an outer ring fastened in the central through hole and an inner ring fixed around an outer hub of a wheel (4).
Owner:CRRC QINGDAO SIFANG CO LTD
Telescopic double-parallel rail detection trolley
ActiveCN224392593Uimprove gripreduce derailmentRail-engaging wheelsRailway inspection trolleysDrive wheelControl theory
The utility model provides a telescopic double parallel rail detection dolly, through adopting adjustable frame structure of flexible adjustment function to solve the problem of track adaptability and insufficient rigidity of equipment in the operation process, and the telescopic double parallel rail detection dolly includes guide wheel, drive wheel and frame body, the guide wheel includes guide wheel wheel body and connecting seat, and the guide wheel wheel body is connected with the connecting seat, and the guide wheel is connected with the crosspiece of frame body through the connecting seat, the drive wheel includes drive wheel wheel body and drive wheel axle, and the drive wheel is installed in the crosspiece center position of frame body, the drive wheel wheel body is embedded with C type steel rail groove part, and the frame body includes telescopic longitudinal rod, crosspiece and arc reinforcing plate, so that the telescopic double parallel rail detection dolly has adjustable spacing, high stability, and the adjustable spacing makes it can adapt to the track of different spacing, and the high stability guarantees to accurately and reliably complete each detection task in the detection process.
Owner:JIANGSU TEEYER ENG MACHINERY
Wheel device for dual-track rail vehicles
Owner:ZEPHIR
Walking system and excavator
The walking system comprises a walking module and a stable supporting device, the walking module is switched through a track walking part or a road walking part to execute whole vehicle walking operation, and a track gauge adjusting part is used for adjusting the track gauge of the track walking part. The connecting part of the stable supporting device is connected with the body of the walking module, the supporting part of the stable supporting device is arranged towards a preset target supporting face, and the stable supporting device is used for providing ground supporting for the body of the walking module through the supporting part. According to the walking system and the excavator, the body of the walking module can be supported through the stable supporting device, the stability of the excavator in the construction process when the track gauge is reduced is ensured, the lifting capacity of the excavator is enhanced, and therefore the working efficiency of the excavator is improved.
Owner:LIUZHOU LIUGONG EXCAVATORS CO LTD +2