188results about "Carriages" patented technology

The utility model provides a novel rail unloading operation vehicle. A novel rail unloading operation vehicle comprises a hook buffer device, a handrail, a bogie, a boarding ladder, a steel rail traction device, an electrical system, a braking system, a rail unloading device, a welding machine storage platform, a guiding device, a rail shifting device, a vehicle frame and a cab. According to the novel rail unloading operation vehicle, steel rails are deformed to one side from the middle of the vehicle within allowable stress through the vehicle, fall into the center of the rail or the side of the rail through the guide device or directly fall into the rail bearing groove, and are matched with a rail welding vehicle and a rail transporting vehicle to complete transportation, welding and unloading of the long steel rails; the steel rail can pass through the lower part of the cab, so that a transverse displacement space is vacated for rail unloading operation; alignment with a welding machine of a rail welding vehicle is facilitated, the rail unloading position is flexible, and possibility is provided for integrated construction of rail overhaul; the steel rail is moved to the multiple rail unloading positions from the horizontal center position through the guide device, the variable site construction environment can be used, and convenience is provided for follow-up construction.

A processing device (22) for performing track work comprises a support frame (26) with a first support frame end (34) and a second support frame end (35), as well as at least one multi-axis robot (27, 28) arranged on the support frame (26) for performing the track work. The processing device (22) further comprises a positioning device (24) for positioning the second support frame end (35), which is arranged on a first rail chassis (9), and a pivoting device (25) for pivoting the first support frame end (34), which is arranged on the first rail chassis (9). This allows the support frame (26) to be aligned relative to a second rail chassis (16) in a simple, flexible, and reliable manner when moving from a transport position to a working position.

The invention belongs to the technical field of inspection robots, and particularly discloses a four-wheel-drive magnetic suction wheel driving mechanism of an inspection robot running along a double-circular-tube track, which comprises a three-degree-of-freedom driving frame, and the three-degree-of-freedom driving frame comprises an arm frame connecting frame and a rotary arm frame connecting frame which are rotationally connected; the other end of the arm support connecting frame and the other end of the rotary arm support connecting frame are rotationally connected with the middles of the corresponding driving connecting cross arms, magnetic attraction driving units are arranged above the tail ends of the driving connecting cross arms correspondingly, and an inspection robot body is detachably connected to the lower portion of the arm support connecting frame and / or the lower portion of the rotary arm support connecting frame. Magnetic attraction wheels of the magnetic attraction driving units are connected with circular steel pipes of the double-circular-pipe track in a magnetic attraction mode, the explosion-proof motor drives the magnetic attraction wheels to roll along the double-circular-pipe track, the gravity center of a whole formed by the four sets of magnetic attraction wheel driving units and the inspection robot body is close to the double-circular-pipe track, and the risk that the robot falls off from the double-circular-pipe track when climbing vertically is greatly reduced; vertical climbing, stable pitching and horizontal turning are achieved, and stable operation is guaranteed.

The invention relates to the technical field of rail transportation, and discloses a high-speed heavy-load child-mother type RGV four-way vehicle which comprises a mother vehicle and a child vehicle, a positioning guide rail is arranged on the mother vehicle, the child vehicle is installed on the positioning guide rail, a driving wheel set and a driven wheel set are installed at the bottom of the mother vehicle, and the driving wheel set and the driven wheel set are each of a conical rim structure; a bearing platform used for bearing materials is arranged on the secondary trolley, the bearing platform is provided with two sets of positioning pins used for positioning the materials, and the two sets of positioning pins are diagonally arranged on the top face of the bearing platform. The wheels are automatically centered in the high-speed running process and are guided to automatically return to the center of a track, so that frequent friction of wheel flanges on the side wall of the track is avoided, a mother vehicle can run more stably, and the service lives of the wheels and the track can be prolonged; and the positioning pins are arranged, so that the accurate position of the materials on the bearing platform can be ensured, and the situation that the materials deviate in the high-speed transportation process is reduced.

A motor train unit bottom inspection robot is used for motor train unit bottom detection. The robot comprises a robot main body part, two groups of vertical tower type lifting mechanisms, two groups of automatic detection mechanical arms, two groups of depth cameras, two groups of high-precision positioning cameras, two groups of monitoring cameras, a linear array imaging device, two groups of position laser devices, two groups of obstacle avoidance devices, two groups of communication devices and two groups of track long-stroke equipment positioning devices. The two sets of track long-stroke equipment positioning devices are arranged on the two sides of the robot body part correspondingly and are in transmission connection with the corresponding steel rails on the two sides of the track correspondingly. According to the utility model, double positioning devices are designed on the two sides of the inspection robot, so that the inspection robot can realize more accurate detection and positioning, thereby avoiding the problem that the inspection robot affects the detection result due to inaccurate positioning; the utility model has the advantages of strong practicability and strong popularization significance.

The invention relates to a processing apparatus (22) for carrying out track-working operations, said processing apparatus comprising: a support frame (26) having a first support-frame end (34) and a second support-frame end (35); and at least one multi-axis robot (27, 28) arranged on the support frame (26) for carrying out the track-working operations. The processing apparatus (22) also comprises: a positioning device (24) for positioning the second support-frame end (35), which positioning device is arranged on a first rail chassis (9); and a pivoting device (25) for pivoting the first support-frame end (34), which pivoting device is arranged on the first rail chassis (9). As a result, when the support frame (26) is moved from a transport position into a working position, it can be aligned relative to a second rail chassis (16) in a simple, flexible and reliable manner.

The train type dust falling device comprises a front section train and a rear section train which are arranged on a track of a return airway and connected in series, a horizontal cyclone water film dust remover and an electrostatic dust remover are sequentially arranged on the front section train from front to back, and an air inlet in the front end of the horizontal cyclone water film dust remover is connected with a dust collection pipeline system. A floating dust suction hood, a transfer point dust suction hood and a plurality of working face dust suction hoods are arranged on the dust suction pipeline system, and an electrostatic generator and a counter-rotating axial flow fan are arranged on the rear section of train side by side in the left-right direction. The device can move along with the movement of the coal face, keeps a good dust collection state, and greatly improves the dust collection effect and greatly improves the air environment of the coal face of an underground coal mine in a wet dust collection and electrostatic dust collection combined mode on the premise of ensuring gas safety.

A fully-mechanized coal mining hydraulic support transfer device comprises a supporting seat used for bearing a disassembled fully-mechanized coal mining hydraulic support, two opposite indicating grooves are formed in the supporting seat, the placing position can be determined based on the indicating grooves when the disassembled fully-mechanized coal mining hydraulic support is placed on the supporting seat, and a plurality of wheels and a plurality of supporting plates are arranged at the bottom of the supporting seat. The supporting base is provided with two opposite vertical plates in the advancing direction of the supporting base, the supporting plate and the vertical plates extend towards the lower side of the supporting base, and gaps exist between the supporting plate and the ground and between the vertical plates and the ground. The placing position of the disassembled fully-mechanized mining hydraulic support can be determined according to indication of the indication groove, it is guaranteed that the gravity center of the disassembled fully-mechanized mining hydraulic support is located at a proper position, and the stability of the transfer device is enhanced.

This invention discloses a universal battery-powered railcar designed for tunnel operations, comprising a lithium-ion battery flatbed as a mobile base, and a top control assembly and a side control assembly mounted on top of the lithium-ion battery flatbed. A control module and a power module for providing power support to the top and side control assemblies are also connected to one side of the upper part of the lithium-ion battery flatbed. The side control assembly includes a telescopic arm that slides laterally along the vehicle body and a telescopic drive component that drives its movement. A fine-tuning structure is also connected between the lithium-ion battery flatbed and the telescopic drive component. The top control assembly includes a lifting mechanism driven by the power module and a working platform mounted on its top. The advantages of this invention compared to existing technologies are: it provides a convenient and easy-to-use universal battery-powered railcar designed for tunnel operations, integrating movement, lifting, telescopic movement, and fine-tuning, along with its method of use.

A maintenance vehicle for an attraction system includes a maintenance component configured to discharge material onto a path of a path system of the attraction system, a guide engagement device configured to capture a protrusion of the path system, the protrusion being off the path, and a wheel set configured to move the maintenance vehicle along the path system while the guide engagement device maintains capture of the protrusion and moves the maintenance component along the path.

The application discloses a rescue sub-car, a rescue mother car and a rapid rescue method of a rail train, and belongs to the technical field of emergency rescue of urban rail transit; the method comprises the following steps: derailment accident feedback: after the train derails and stops urgently, the vehicle automatically alarms the emergency rescue system to feed back the real-time situation of the derailed train; rescue vehicle emergency response: the emergency rescue system sends an instruction to a maintenance center, the rescue mother car carries multiple rescue sub-cars and rescue personnel to the nearest station of the train, the rescue sub-car travels to the platform and enters the track area; rescue sub-car wheel group conversion: the rescue sub-car is converted from a common pneumatic tire into a rubber-coated steel wheel matched with the track, and the rescue sub-car can travel along the track rapidly; classified rescue: multiple rescue sub-cars are respectively loaded with rail repositioners for coping with different derailment degrees, and cooperate to handle the train derailment accident. The application can reduce the labor intensity of rescue personnel and improve rescue efficiency.

The invention discloses a shield tunneling machine working face cyclone water film dust removal and electrostatic dust removal rear matching train device which comprises a cyclone water film dust remover and an electrostatic dust remover which are arranged on a front dust removal train section, and an electrostatic generator and a counter-rotating axial flow fan which are arranged on a rear dust removal train section. The front end of the electrostatic generator is connected with the electrostatic dust collector through a cable bridge, and an air outlet in the rear end of the electrostatic dust collector is connected with an air inlet in the front end of the counter-rotating axial flow fan through an air duct bridge; an air inlet at the front end of the cyclone water film dust remover is connected with a dust collection pipeline system; the dust collection pipeline system is provided with a floating dust space dust collection cover, a transfer point dust collection cover and a plurality of cutter head dust collection short pipes. The dust collection device can move along with movement of the shield working face, a good dust collection state is kept all the time, the dust collection effect is greatly improved in a wet dust collection and electrostatic dust collection combined mode, the air environment of the shield working face is fully improved, and meanwhile dust-containing air is prevented from being exhausted into the atmosphere to pollute the atmospheric environment.

The invention discloses a driven rail car, and relates to the technical field of transfer rail cars, the driven rail car comprises a mounting plate and a plurality of pulley components, a fixed bearing plate is arranged on the upper surface of the mounting plate, two protective fences are symmetrically arranged on the two sides of the mounting plate, and two lead screw mounting seats are symmetrically arranged at the two ends of the lower surface of the mounting plate; movable bearing plates are arranged on the upper surfaces of the two protective fences correspondingly, roller sliding block components are arranged on the sides, close to the mounting plates, of the protective fences correspondingly, jacking lead screw components are arranged at the tops of the sides, close to each other, of the two lead screw mounting bases, and telescopic lead screw components are arranged at the bottoms of the sides, close to each other, of the lead screw mounting bases. By means of the structure, the two protective fences can stretch out through the telescopic lead screw component, then the two movable bearing plates stretch out, the two rolling wheel sliding block components stretch out through the jacking lead screw component, the two movable bearing plates are jacked up, the two movable bearing plates and the fixed bearing plate are located on the same horizontal plane, and a large structural part is better supported; and the stability during transferring is ensured.

The utility model discloses a two-way telescopic portable rail emergency vehicle which comprises an emergency vehicle frame. The emergency vehicle frame comprises a vehicle body, first sliding rails, a first vehicle frame, a second vehicle frame, a supporting plate and second sliding rails, the left end and the right end of the vehicle body are each provided with the two first sliding rails, the first vehicle frame is located on the front side of the vehicle body, the left end and the right end of the first vehicle frame are each provided with a driving wheel, the second vehicle frame is located on the rear side of the vehicle body, and the left end and the right end of the second vehicle frame are each provided with a driven wheel. The first vehicle frame and the second vehicle frame are staggered up and down, supporting plates are arranged at the left end and the right end of a transverse plate of the first vehicle frame and the left end and the right end of a transverse plate of the second vehicle frame correspondingly, second sliding rails are arranged on the surfaces of the supporting plates correspondingly, and the second sliding rails are longitudinally and slidably connected with the first sliding rails corresponding to the first sliding rails in the longitudinal position correspondingly. The space occupation of the rail emergency vehicle is reduced, the human labor investment is reduced, the portability and practicability of the rail emergency vehicle are greatly improved, and the efficiency of rail emergency rescue and construction operation is improved.

The present invention relates to a conveying device (100) for conveying workpieces in a treatment plant (300), in particular for conveying vehicle bodies in a cleaning and / or coating plant, wherein the conveying device (100) comprises one or more transverse transfer carriages (102), which are movable in a main conveying direction (104) on at least two parallel rails (108) and by means of which the workpieces can be conveyed in a transverse orientation thereof, wherein each transverse transfer carriage (102) comprises a chassis (110), a travelling drive unit (112) and a transverse conveyor device (114), wherein each transverse transfer carriage (102) has a travelling area (106) in and / or against the main conveying direction (104), and wherein the transverse conveying device (114) is arranged on the chassis (110) and has a horizontal transverse conveying direction (118) perpendicular to the main conveying direction (104). The present invention also relates to a tunnel (200) for protecting treated workpieces and for reducing fluid emissions and to a treatment plant (300) for treating workpieces, in particular for cleaning and / or coating vehicle bodies.

The present application relates to the technical field of tunnel construction, and discloses a real-time monitoring type three-support structure synchronous construction method The present application aims at solving the technical problems that the track equipment reliability is not high and cannot be replaced in time after the tunnel lining and tunnel excavation are implemented synchronously in the prior art The construction steps of the present application include: tunnel excavation, inverted arch lining processing, inverted arch support lining support, tunnel boring machine tunneling synchronous construction, side top arch lining trolley assembly and displacement The present application realizes synchronous implementation of the tunnel lining and tunnel excavation, reasonably controls the excavation and lining speed, has the advantages of shortening the long and large tunnel construction period, improving the tunnel lining quality, prolonging the track equipment service life and the like ​ ​ ​ ​ ​ ​ ​ 。

The utility model discloses a water pump safety overhauling vehicle for pump station, including the horizontal setting bottom plate, the bottom plate is welded with the support plate, a plurality of diameter unequal round overhauling openings are seted up on the support plate, install the round -tailed limiting panel on each overhauling opening, the limiting panel is open to the sky, with overhauling opening intercommunication, the diameter of limiting panel bottom is greater than the diameter of corresponding overhauling opening, the diameter of limiting panel top is greater than the diameter of bottom, the bottom of support plate is installed with a plurality of gyro wheel, gyro wheel sets up in the track, this safety overhauling vehicle sets up a plurality of sizes different overhauling openings on the support plate, sets up the horn mouth on the overhauling opening simultaneously, can let the water pump of different size prevent overhauling on corresponding overhauling opening, sets up the gyro wheel on the bottom simultaneously, the steady overhauling of convenient removal to safety area, increases the operation safety, the whole equipment simple structure, the effect is remarkable.

The utility model relates to the technical field of track detection, in particular to a multichannel ground penetrating radar track car which comprises a carrier module, a base module is arranged on the carrier module, a plurality of telescopic supporting modules are in butt joint with the base module in a matched mode, radar equipment is installed at the upper end of each telescopic supporting module in a matched mode, and the radar equipment is connected with the base module in a matched mode. According to the track car, the designed carrier module is matched with the base module and the telescopic supporting module, the track car can stably and efficiently run in a tunnel, the detection efficiency is effectively improved, meanwhile, carrier module carrying personnel carry out operation and observation, detection can be conveniently carried out in a complex environment, safety is improved, the track car can carry four supporting rods, and the track car is convenient to use. Multi-channel radar detection is realized, the detection range is expanded, and the detection precision is improved.

The invention discloses railway ballast track bed compactness detection equipment. The invention belongs to the technical field of ballasted track bed compactness measurement. The equipment comprises a rail traveling mechanism capable of traveling on a rail, a reciprocating traveling mechanism is mounted on the rail traveling mechanism, a positioning and scanning module and a measurement executing mechanism are mounted on the reciprocating traveling mechanism, the measurement executing mechanism comprises a plurality of multi-dimensional measurement units, and the multi-dimensional measurement units are actively inserted into a ballast track bed. A data processing module is installed on the back-and-forth walking mechanism, and the rail-mounted mechanism, the back-and-forth walking mechanism, the positioning and scanning module and the measurement executing mechanism are all connected with the data processing module. Accurate, rapid and continuous compactness detection is achieved, the detection efficiency and accuracy are remarkably improved, reliable data support is provided for track maintenance, and the track bed bearing capacity and the structural stability are ensured.

The utility model provides a caterpillar track type heading machine, and relates to the technical field of heading machines. The caterpillar track type walking mechanism is connected with the heading machine main frame body, and the caterpillar track type walking mechanism is used for driving the heading machine main frame body to move; the caterpillar track type walking mechanism comprises a pre-laid caterpillar track, a pre-laid caterpillar track and a pre-laid caterpillar track, the chain wheels are rotatably arranged on the heading machine main frame body, the chain wheels are meshed with the pre-paving chain track, and the chain wheels are used for walking on the pre-paving chain track so that the heading machine main frame body can move relative to the bottom face of the roadway. According to the technical scheme, the chain wheel walks on the pre-laid chain track, so that the main frame body of the heading machine moves relative to the bottom surface of a roadway. Compared with a crawler-type heading machine, the caterpillar track type heading machine can climb under the large-gradient working condition of 30 degrees or above, is good in stability, overcomes the technical bottleneck that an existing heading machine cannot climb on the large gradient, and is beneficial to reducing potential safety hazards and improving the heading efficiency.

The invention relates to the technical field of tunnel structure disease detection, in particular to a tunnel structure disease automatic inspection method and robot based on an anchor-frame-free state space model. Comprising the following steps: image acquisition; constructing a data set; model detection: inputting the data set constructed in the step S2 into an instance segmentation framework based on an anchor-frame-free state space model, and sequentially processing through an image input layer, a detection layer, a training layer and an output layer of the instance segmentation framework to obtain a segmented mask image and confidence; and robot integration. According to the invention, through the instance segmentation framework based on the anchor-frame-free state space model, feature extraction, positioning and segmentation can be automatically carried out on tunnel diseases, pixel-level segmentation masks and category confidence are generated, subjective differences caused by judgment depending on artificial experience are avoided, and the accuracy of segmentation is improved. And missing detection and false detection of diseases such as initial support peeling fine cracks and water stain leakage hidden areas are reduced.

The utility model relates to a trolley detection device, which comprises a first limiting piece arranged on the upper side of a track and used for limiting the upward displacement of the track, and a second limiting piece arranged on the upper side of the track, the two second limiting pieces are located on the two sides of the track and used for limiting the displacement of the track in the transverse direction; and the detection pieces are arranged on the two sides of the upward direction of the track and the transverse direction of the track and used for detecting the relative displacement of the first limiting piece and the track and the relative displacement of the second limiting piece and the track correspondingly. The utility model further relates to the trolley which comprises the trolley detection device. According to the trolley detection device and the trolley provided by the invention, detection and early warning can be carried out when equipment tends to overturn.

The invention relates to the technical field of collision control, and provides a collision control system and method for three platforms of a contact network maintenance operation vehicle. The system comprises a tilt angle sensor and a plurality of stay wire sensors and is used for acquiring pose data of a main platform, a first side platform and a second side platform; the two groups of ultrasonic sensors are used for acquiring the obstacle distance dU in the detection range of the ultrasonic sensors on the two sides of the two side platforms; the two laser radars are used for acquiring the obstacle distance dR in the detection range of the laser radars on the two sides of the two side platforms; the laser radar is used for detecting obstacles in a detection blind area of the ultrasonic sensor; the PLC complete machine controller carries out tunnel anti-collision control according to the pose data and the tunnel limit; performing obstacle anti-collision control according to the obstacle distance dU in the detection range of the ultrasonic sensor; and performing obstacle anti-collision control according to the obstacle distance dR in the laser radar detection range. The technical problem that a traditional active anti-collision mode is insufficient in accuracy is solved.

The utility model relates to the technical field of trains, in particular to a moving device which comprises a train body, a first driving device, a transmission mechanism, two driving shafts, two driving wheels, a bearing, a driven shaft, a driven wheel, two first guide wheels and two second guide wheels. The first driving device is arranged on the vehicle body and connected with the driving shaft through a transmission mechanism, and the two driving wheels are connected to the two ends of the driving shaft. The two driven wheels are connected to the two ends of the driven shaft; the two first guide wheels are rotationally arranged on the two opposite sides of the vehicle body correspondingly. The two second guide wheels are arranged on the two opposite sides of the vehicle body correspondingly, and any second guide wheel is provided with an elastic buffering assembly and rotationally connected with the vehicle body through the corresponding elastic buffering assembly. The device can be arranged in the middle of a rail, the whole device is located at the bottom of a train carriage for operation, and site space is saved.

The invention discloses a contact network part line invasion detection device, and belongs to the technical field of pantographs. Comprising a test vehicle, and the test vehicle comprises a vehicle body, a movable frame, a pantograph, a driving mechanism and a contact network cable; the movable frame and the driving mechanism are both installed on the vehicle body, and the pantograph is installed on the movable frame. The movable frame is movably connected with the vehicle body through a hinge piece, and the movable frame can be driven by the driving mechanism to deflect towards one side of the vehicle body along the rotating axis, so that the deflection angle of the pantograph is adjusted; the contact net line is installed according to the running route of a vehicle body and located above the pantograph, and the pantograph is in lap joint fit with the contact net line; according to the invention, the attitude of a train passing through a straight section and a turning section of a pantograph can be simulated in the simulation test process, and different inclination angles of the train when the train passes through a complex turning section are simulated by adjusting the deflection angle of the movable frame, so that a pantograph test that the train collides with a contact network line when the train passes through different road sections is simulated.

The invention discloses a maintenance platform and method for tunnel maintenance. The problem that in the prior art, a scaffold is inconvenient to move after being built is solved. The device comprises a moving trolley capable of moving on a track, a plurality of lap joint frames detachably arranged on the moving trolley, a connecting mechanism arranged between every two adjacent lap joint frames, an extension mechanism detachably arranged between a fixing mechanism and the connecting mechanism, and an anti-slip mechanism arranged on the moving trolley and used for fixing the moving trolley. Through cooperation of the lap joint frames and the connecting mechanisms, the two adjacent lap joint frames can be conveniently assembled and disassembled, meanwhile, the extension mechanisms can be conveniently installed so that the use space of the lap joint frames can be increased, and in addition, the movable trolley can further drive the lap joint frames to move so that the positions of the lap joint frames can be adjusted.

This invention relates to the field of subway maintenance technology, specifically disclosing a portable subway maintenance lighting device. The device includes a vehicle body with an elastic walking wheel assembly on its side. The vehicle body travels on the subway track via the elastic walking wheel assembly. A brake pad maintenance device and a lighting and imaging device are located on the upper side of the vehicle body. A longitudinal beam is fixedly connected to the vehicle body, and an obstacle-crossing device is slidably connected to the longitudinal beam. The beneficial effects of this invention are: when the walking wheel of this invention is about to reach the position of a subway car wheel, a hydraulic cylinder drives a trajectory changing plate to move and fit against the track. The elastic walking wheel assembly can move along the trajectory changing plate and cross the wheel, eliminating the need for maintenance personnel to disembark and move the device. This solves the problem in the prior art where maintenance vehicles must stop and move when encountering subway car wheels, enabling continuous operation across subway car wheels and greatly improving the efficiency and continuity of emergency maintenance.

The invention relates to the technical field of turnout grinding wagon operation, in particular to a zero-speed out-of-gear protection system under a network fault of a turnout grinding wagon, which comprises a network state monitoring module, a speed monitoring module, a gear monitoring module, a central control module and an out-of-gear execution module, wherein the network state monitoring module detects faults through multi-modal fusion and deep learning; speed detection is combined with laser and traditional sensing, and Kalman filtering is used; gear monitoring depends on the Hall effect and image recognition; central control is carried out to reinforce learning of comprehensive multi-factor decisions; the out-of-gear execution is driven by magnetorheological fluid and is monitored by an MEMS (micro-electromechanical system); the AR technology is used for alarming and displaying, and voice interaction is achieved. The system has the advantages that the network, the speed and the gear are accurately monitored, and the out-of-gear is intelligently decided; off-gear execution is reliable, and alarm display is visual. The system has the functions of data secure storage, remote efficient monitoring and fault prediction, and the security under a network fault is comprehensively improved.