46results about "Tipping wagons" patented technology

A self-tipping railway car with an automatic unloading detection device, belonging to the field of railway transportation, includes a self-tipping railway car with axle suppression mechanism. The left and right ends of the car's bottom are respectively mounted on the vehicle via a first cylinder and a second cylinder. A solenoid valve is mounted on the vehicle to control the intake and exhaust of the first and second cylinders. A battery box and a power supply box are mounted on the side bolster beams of the vehicle and are electrically connected. A signal transceiver is installed inside the power supply box and is electrically connected to a time relay. The time relay is electrically connected to the solenoid valve, controlling the first stage of the solenoid valve's operation. A first synchronous signal transceiver is installed inside the power supply box, and a second synchronous signal transceiver is installed on the end wall of the self-tipping railway car. A limit switch device detects the opening and closing status of the side doors of the self-tipping railway car. This design solves the problem of automatic unloading of the self-tipping railway car with axle suppression mechanism, eliminating the safety hazard of tipping over during the unloading process.

This utility model discloses a mine car that facilitates unloading, relating to the field of mine car technology. It includes: a frame with a bucket rotatably connected to it; a pair of rotating shafts, fixedly mounted on both ends of the bucket, with the shafts located on one side of the bucket's vertical centerline; a pair of end plates, fixedly mounted on both ends of the frame's upper surface, with the rotating shafts rotatably connected to the end plates; and a tipping switch assembly, including a rotating rod rotatably mounted on the upper end of the end plates, a stop bar fixedly mounted on one end of the rotating rod, and a stop block fixedly mounted on the bucket corresponding to the stop bar. This utility model allows the bucket to become unrestrained as the mine car moves forward. By positioning the rotating shafts on one side of the bucket's vertical centerline, a center of gravity shift effect is created, allowing the bucket to tip over under its own weight, emptying the material inside. This eliminates the need for complex mechanical structures, reducing the mine car's manufacturing cost, and the simple structure reduces maintenance costs.

The utility model discloses an anti-rollover discharging device for mine car transportation, and relates to the technical field of mine car transportation. The anti-rollover transport vehicle comprises a main frame mechanism, the main frame mechanism comprises a transport vehicle body, an anti-rollover assembly is arranged in the transport vehicle body, an auxiliary assembly is arranged at the top of the transport vehicle body, the auxiliary assembly comprises a buckle plate, the anti-rollover assembly comprises a motor, and a cavity is formed in the transport vehicle body. The anti-rollover assembly is arranged, specifically, when the gravity center of the transport vehicle hopper body moves leftwards during unloading, the motor is started to drive the two moving blocks to move rightwards through forward rotation of the threaded rod, and the moving blocks can drive the balancing weight to move rightwards when moving, so that mutual force is formed between the balancing weight and the gravity center of the transport vehicle hopper body; by means of the technical scheme, the situation of rollover during discharging is avoided, safety accidents are reduced, meanwhile, the rollover probability is reduced, the working efficiency can be greatly improved, and resource waste is greatly reduced.

The utility model relates to the technical field of mining equipment, in particular to a mining dumper. The mining dumper comprises a dumper frame, a top rail of the dumper frame is connected with a guardrail, two sets of rail wheels are installed at the bottom of the dumper frame, multiple sets of limiting grooves are formed in the top of the dumper frame, multiple sets of separating hoppers are arranged at the tops of the multiple sets of limiting grooves, and moving wheels are installed on the two sides of the multiple sets of separating hoppers. The connecting structure comprises a connecting base, a connecting buckle and a connector, the connecting base is fixedly connected to one side of the frame, a through hole is formed in the center of the connecting base, the connecting buckle is movably connected to the interior of the through hole, the connector is fixedly connected to the other side of the frame, a through hole is formed in the center of the connector, and the connecting buckle is movably connected to the interior of the through hole. The mining dumper provided by the utility model has the advantage that minerals can be transported to a mine hole position without a track through the separable separating hopper.

A large plate tilt railroad car including a plate support assembly having a plurality of spaced-apart plate supporters including a plurality of plate holders simultaneously movable from loading positions in which one or more large steel plates can be loaded on the railroad car to transit positions in which one or more large steel plates can be transported using the railroad car.

This utility model discloses a coal mine transportation device, relating to the field of coal mine transportation technology, comprising: a frame; two arc-shaped grooves symmetrically arranged at both ends of the top of the frame; and two limiting grooves symmetrically arranged on the arc-shaped grooves. The vertical cross-section of the limiting grooves is set as an isosceles trapezoid with a larger upper section and a smaller lower section, and the vertical cross-section of the limiting grooves increases uniformly from the center of the arc-shaped grooves to both sides. When the U-shaped bucket is pulled to one side, the inclined block moves upward along the limiting grooves and penetrates into the limiting grooves. During the pulling process, due to the design of the inclined block and the limiting grooves with a larger upper section and a smaller lower section, the U-shaped bucket will not easily slide down when it is pulled to one side and tilted, improving the stability of tilting and dumping. The requirements for the pulling angle are lower, and the operator does not need to precisely control the direction, greatly simplifying the operation process.

The utility model provides a double-arm car puller with a pitching clasp big arm, which comprises walking wheels, a clasp big arm, a car body, a walking driving unit, a hook big arm, a first connecting rod mechanism, a second connecting rod mechanism, a first pitching driving unit and a second pitching driving unit, the clasp big arm is hinged with the tail end of the car body, and the hook big arm is hinged with the front end of the car body. The first pitching driving unit is connected with the clasp large arm through a first connecting rod mechanism, the second pitching driving unit is connected with the hook large arm through a second connecting rod mechanism, and the clasp large arm and the hook large arm are both pitching mechanisms and are installed on the same side of the vehicle body; a U-shaped groove is formed in the end head of the other end of the large clasp arm, a railway coupler is arranged at the end head of the other end of the large hook arm, and the maximum outline turning radius r of the large clasp arm is smaller than the distance R from the railway open wagon accessory to the turning center of the large clasp arm. The utility model has the advantages of simple structure, safety, reliability, light equipment weight and greatly reduced installation and maintenance cost.

The utility model relates to the technical field of coal mine transportation, and discloses a coal mine transport vehicle which is characterized in that a mounting box is mounted at the bottom of a vehicle frame in the advancing end direction, one side of the mounting box is connected with a buffer box, two damping cylinders are symmetrically mounted on the two sides in the mounting box, and when a collision arc block is collided, an extrusion inclined block is driven to move, and the buffer box is connected with the buffer box; preliminary buffering is achieved through a buffering spring, when impact stress is large, extrusion inclined blocks on the two sides of the extrusion inclined blocks are extruded through the extrusion inclined blocks, the two extrusion inclined blocks move in the opposite directions, a compression column can move into a damping cylinder, and second-step buffering protection is achieved by compressing a reset spring through the compression column; and meanwhile, damping liquid is contained in the damping cylinder, the damping liquid can be compressed synchronously in the moving process of the compression column, buffering energy absorption in the third step is achieved, buffering protection on the transport vehicle is achieved through the means of multiple sets of buffering protection, collision damage is avoided, and it is guaranteed that the transport vehicle can be stably transported.

The utility model discloses an automatic railway dumping car with an anti-freezing device, and belongs to the technical field of railway dumping cars. The automatic dumping car solves the problems that an existing railway automatic dumping car is low in unloading efficiency and high in labor cost, and dust on an unloading site has certain influence on health and safety of operators. A recognition device is arranged in an unloading area on the outer side of a vehicle body, a signal transceiver arranged in a power box is in wireless connection with the recognition device, a first jacking air cylinder and a second jacking air cylinder are transversely and symmetrically arranged at the bottom of the vehicle body, and execution ends of the first jacking air cylinder and the second jacking air cylinder are respectively connected with the vehicle body. The signal transceiver is connected with the first electromagnetic valve and the second electromagnetic valve through wires, the first electromagnetic valve is connected with the first jacking air cylinder, the second electromagnetic valve is connected with the second jacking air cylinder, and a vortex tube is laid on the vehicle body. According to the automatic railway dumping car with the anti-freezing device, the unloading efficiency is improved, and the labor cost of a production enterprise is reduced.

The invention provides a self-dumping car with a pneumatic control function, and relates to the technical field of self-dumping cars, the self-dumping car with the pneumatic control function comprises a compartment, a bottom beam, a tipping air cylinder, an air control pipeline and a control assembly, the two ends of the tipping air cylinder are hinged to the carriage and the bottom beam correspondingly, and the tipping air cylinder is used for driving the carriage to tip over towards the two sides. The air control pipeline comprises an electric control valve, the electric control valve is correspondingly connected with the tipping air cylinder and is in communication connection with the control assembly, and the control assembly is used for obtaining an operation instruction and tipping state data of the carriage and controlling the electric control valve to act according to the operation instruction and the tipping state data. According to the invention, the unloading efficiency and the applicability are relatively high.

The present application relates to the technical field of conveying mine car, and particularly discloses a hydraulic side-unloading mine car, which comprises a car body structure, a loading and unloading structure is fixedly arranged on the car body structure, a driving structure is fixedly arranged on the car body structure, and the driving structure is located at the rear side of the loading and unloading structure. The present application has the beneficial effects that the hydraulic drive is combined with the mechanical transmission to realize precise and controllable bidirectional overturning, is more flexible in adapting to scenes, and improves the operation efficiency in narrow spaces; the gravity drive and the spring force storage are combined with the linkage locking mechanism to realize automatic unloading and resetting, ensure that the container will not be automatically opened due to bumping during driving, improve the transportation safety, the wheel track is adjustable to adapt to different tracks, solve the pain point that the traditional mine car with fixed wheel track cannot adapt to different tracks, and reduce the equipment replacement cost.

The invention discloses a transport vehicle for coal mine mineral aggregate. The transport vehicle comprises a base, a first connecting device and a box body. Wherein the base is provided with a bearing surface, the first connecting device comprises a first connecting device first end and a first connecting device second end which are in sliding connection, and the first connecting device first end is arranged on the bearing surface; the bottom surface of the box body comprises a first bottom plate, a second bottom plate and a bottom plate connecting part, the first side of the first bottom plate is rotatably connected with the first side of the second bottom plate through the bottom plate connecting part, and the second end of the first connecting device is connected with the base; the first side of the first bottom plate and the first side of the second bottom plate are driven to move in the direction perpendicular to the bearing surface, so that the first bottom plate and the second bottom plate are obliquely arranged relative to the bearing surface; a discharging opening is formed in the side portion of the box body and used for discharging coal mine mineral aggregate. According to the scheme, unloading can be conducted on the two sides of the transport vehicle, and the unloading efficiency is improved.

A large plate tilt railroad car including a plate support assembly having a plurality of spaced-apart plate supporters including a plurality of plate holders simultaneously movable from loading positions in which one or more large steel plates can be loaded on the railroad car to transit positions in which one or more large steel plates can be transported using the railroad car.

The invention relates to the field of dump transportation, in particular to a tipping bucket type tramcar with self-dumping and self-returning functions, which comprises a ground, two rails and a rail tractor, the two rails are mounted in the middle of the surface of the ground side by side, the rail tractor rolls on the rails, a tramcar is placed at the tops of the rails, and the tramcar is arranged on the ground. The tramcar is connected with the rail tractor through an inserting rod, the rail tractor drags the tramcar to advance on a rail, a first automatic discharging mechanism or a second automatic discharging mechanism is installed at the left end of the tramcar, a first stand column is vertically installed on the rear side of the ground surface, and a stop rod is installed at the top of the first stand column. The defects that a traditional car dumper is large in size, high in manufacturing cost, time-consuming and labor-consuming in dismounting and transferring and tedious in unloading process are effectively overcome, unloading equipment does not need to be additionally arranged, the operation process is greatly simplified, manpower and equipment maintenance cost is reduced, manual intervention is not needed in the whole unloading and returning process, the coal transportation period is remarkably shortened, and the coal transportation efficiency is improved. And the transportation efficiency of the mine bulk materials is greatly improved.

Unloading device for emptying containers filled with bulk materials and open at the top, in particular containers on container wagons, by means of a height-adjustable fork carriage (7) with a pair of forks (8) which can be inserted into a fork pocket on the underside of the container (20), wherein the fork carriage (7) is arranged on a rotatable part (3) which is rotatably connected to a support (2) in a pivot axis (15) which runs parallel to the longitudinal axis of the container (20) being received, characterized in that the rotatable part (3) is rotatably connected to the support (2) by a joint assembly (14) consisting of two articulated levers (14a, 14b), one end of which is mounted in a common pivot axis (12), wherein one end of the main control cylinder (11a) for controlling the raising and lowering of the rotatable part (3) is rotatably connected to this common axis (12).while the other end of the first joint lever (14a) is rotatably connected to the support and the other end of the second joint lever (14b) is rotatably connected to the rotatable part (3), and that an auxiliary control cylinder (11b) is provided, which is attached at one end to the support (2) and at the other end to the rotatable part (3) at a pivot point located on the rotatable part between the attachment point of the second joint lever (14b) on the rotatable part (3) and the axis of rotation (15).

The invention relates to the technical field of coal mine unloading, and discloses an underground transportation system which comprises a side-dumping tramcar and a track matched with the side-dumping tramcar, a walking wheel assembly is fixedly connected to the surface of the side-dumping tramcar in the direction close to the gravity center of the earth surface, and the underground transportation system further comprises an anti-falling mechanism arranged on the walking wheel assembly. The anti-falling mechanism comprises an inclined frame fixedly connected to the surface of the walking wheel assembly, a rotating wheel is rotationally connected to the surface of the inclined frame, the periphery of the rotating wheel is sleeved with a rubber ring, the guide mechanism is arranged on the rail and used for being matched with the side dumping type mine car to achieve guiding when the side dumping type mine car unloads, and the guide mechanism comprises a carrier fixedly installed on the rail. Through the arrangement of the anti-falling mechanism, when the side dumping type mine car tends to be unstable due to factors such as speed, load or unbalance load, the rotating wheel rolls along the arc-shaped guide rail I under the assistance of the rubber ring, the car body is forcibly limited from a dangerous to-be-dumped state to a restrained and guided safe movement state, dumping accidents are restrained, and safety benefits are improved.

Working machine with a diesel-electric drive, comprising at least one internal combustion engine (40), at least one generator (60), at least one power electronics unit (100), and at least one electric motor (80), wherein the power electronics unit (100) is at least partially arranged in the area of ​​a driven axle of the working machine and the power electronics unit (100) is divided into two or more functional modules (101, 102, 103), wherein each functional module (101, 102, 103) has an encapsulated housing, and wherein at least a part of the power electronics unit (100) divided into functional modules (101, 102, 103) is mounted between two frame members of the vehicle frame (12), characterized in that the part of the functional modules (101, 102, 103) mounted between two frame members is arranged side by side on a mounting frame (110) between the frame members of the vehicle frame (12) and is supported by the mounting frame (110) on longitudinal beams (12a,12b) is attached.,

The utility model belongs to the technical field of mining transportation, and particularly discloses a continuous automatic detection device for an unloading limit of a bottom side unloading type mine car. Supports are fixed to the outer sides of the two sides of a rail of the detection device respectively, optical range finders are fixed to the top ends of the supports, lenses of the optical range finders upwards point to the bottom faces of wing plates on the corresponding sides of the bottom side dumping mine car on the rail, and a data recording display screen is further arranged in a control room outside the rail. The data recording display screen is in signal connection with the optical range finders on the two sides of the track, and the data recording display screen and the optical range finders are electrically connected with the power source. The optical range finders are arranged on the two sides of the rail respectively to measure the height from the bottom face of the mine car wing plate to the rail top, meanwhile, the data recording display screen connected with the optical range finders is arranged in the control room, whether the numerical value of the mine car meets the limit or not can be displayed in real time, and therefore the potential safety hazard of impact generated when the mine car enters and exits an unloading station is avoided; the device has the characteristics of simple structure, high detection efficiency, safety and reliability.

The invention relates to the technical field of coal car derailment prevention, and discloses an anti-derailment buffer structure for an automatic driving coal car, the anti-derailment buffer structure for the automatic driving coal car comprises a side unloading type coal car, a box body carrying seat used for fixedly installing the coal car and driving wheels used for moving, a balance mechanism is arranged at the bottom of the box body carrying seat, and the balance mechanism comprises a moving base; a driving motor is fixed to the outer portion of the movable base, a mounting groove is formed in the movable base, a threaded rod is rotationally mounted in the mounting groove, and the end of the threaded rod is fixedly connected with an output shaft of the driving motor. By arranging the movable base, the driving motor, the threaded rod, the balancing weight, the sliding frame, the wheel carrier, the spring buffer and the sensor, the spring buffer can buffer the wheel carrier and the driving wheel, and the problem that the driving wheel derails due to the fact that the coal car inclines and shakes due to impact of crushed materials on a rail or a protruding route is prevented.

This disclosure proposes a suspension steering mechanism and an off-highway mining dump truck. The suspension steering mechanism includes a steering knuckle, a steering arm, a mounting key, and a connecting member. The steering knuckle has a first mounting plane with a first keyway. The steering arm has a second mounting plane with a second keyway. The steering knuckle and steering arm are assembled via the first and second mounting planes, with the first and second keyways arranged opposite to each other. The second mounting plane has an angle greater than 90° and less than 180° with the steering plane of the suspension steering mechanism. The mounting key is accommodated in the first and second keyways. The connecting member connects the first and second mounting planes. Through the above design, this disclosure solves the stress concentration problem existing in off-highway mining dump trucks during operation, ensures the effective connection of the connecting member, and improves the reliability and stability of the mine truck steering system.

The invention provides a railway automatic dumping car, which relates to the technical field of railway equipment, and comprises a car body bottom beam, a carriage, a connecting rod mechanism, a telescopic cylinder body and a heating system, the carriage comprises a carriage body and a side door; the side door is rotationally arranged at the end of the compartment body in the width direction. The fixed end and the telescopic end of the telescopic cylinder body are rotationally connected with the car body bottom beam and the car body respectively; the connecting rod mechanism is rotationally connected with the side door, the compartment body and the vehicle body bottom beam. When the telescopic ends extend to drive the carriage body to tip over towards one side of the length direction of the carriage body, the connecting rod mechanisms are used for deforming to drive the corresponding side doors to open the carriage body; when the telescopic end retracts to drive the compartment body to reset relative to the vehicle body bottom beam, the connecting rod mechanism is used for deforming to drive the corresponding side door to close the compartment body; the heating system is used for providing heat energy for the bottom of the compartment body so as to heat the inner bottom face of the compartment body. According to the railway automatic dumping car, the operation safety and the operation efficiency of the railway automatic dumping car are effectively improved.

The utility model relates to the technical field of dump trucks, in particular to a side-turning slag discharging truck. The side-turning slag discharging vehicle comprises a chassis and a slag hopper, the slag hopper is provided with a top opening for loading and unloading slag, turning supporting seats are arranged on the chassis and located on the front side and the rear side of the slag hopper respectively, rotating shafts are arranged on the front side face and the rear side face of the slag hopper respectively and rotatably supported at the top ends of the corresponding turning supporting seats, and a turning driving device used for driving the slag hopper to turn is arranged on the chassis. The slag hopper is provided with a slag loading position with an upward top opening and a slag unloading position with a downward top opening in the overturning stroke of the slag hopper, the overturning supporting seat has a set height relative to the upper surface of the chassis and supports the middle of the slag hopper in the height direction, and wheels of the chassis provide support in the overturning process of the slag hopper so as to prevent the side overturning slag catching vehicle from overturning. Extra telescopic supporting legs are not needed for supporting, operation is convenient, and slag conveying operation efficiency can be improved.

The invention discloses a mine car for coal mine conveying, which relates to the technical field of coal mine conveying and comprises a rail body, a car body base is in sliding fit with the guide rail body, a conveying box is rotatably connected to the guide car body base, and a protection mechanism is arranged at the bottom of the inner wall of the guide conveying box. Continuous freezing accumulation of the coal mine and the bottom of the inner wall of the conveying box is avoided. According to the coal mine anti-freezing device, by arranging the protection mechanism, when the bottom of the conveying box body is frozen, through cooperation of the anti-freezing piece, the discharging hole and the triggering assembly, the anti-freezing piece is broken, an anti-freezing agent flows out of the discharging hole, the anti-freezing agent forms an anti-freezing film on a small amount of frozen coal mine, and the problem that the coal mine is frozen again subsequently is effectively prevented; and meanwhile, the situation that part of coal remains at the bottom of the box every time is avoided, the problem that the coal mine is continuously accumulated at the bottom of the conveying box body is solved, the defects in the prior art are overcome, and the conveying efficiency of the coal mine is guaranteed.

The utility model discloses a transfer device for transferring smelting iron raw materials, which is characterized in that a first weight sensor is arranged on one side of a vehicle body, a supporting arm is arranged above the first weight sensor, a connecting arm is arranged on one side of a tipping bucket, the connecting arm is connected with the supporting arm through a rotating shaft, and a second weight sensor is arranged on the other side of the vehicle body. According to the utility model, the tipping bucket with the discharge hole is arranged, so that iron materials or scrap iron to be molten can be directly transferred to an iron melting furnace mouth for feeding, the labor intensity of workers is greatly reduced, the production efficiency is improved, the production cost is reduced, and the production efficiency is improved. The device is further provided with a weighing sensor, the weight of to-be-molten iron materials or scrap iron in the tipping bucket can be detected, quantitative feeding is achieved, the step of manual weighing is omitted, efficiency is improved, the workload of workers is reduced, and good practicability is achieved.

The utility model relates to the technical field of vehicle tipping auxiliary equipment, and provides a mine car tipping device which comprises a frame body, a first telescopic piece, a clamping plate and a second telescopic piece. The first telescopic piece is rotationally connected with the frame body; the clamping plate is connected with the first telescopic piece, and the first telescopic piece can drive the clamping plate to move when extending so as to be connected with the edge of a bucket of a mine car in a clamped mode. The second telescopic piece is connected with the first telescopic piece, and the second telescopic piece can drive the first telescopic piece and the clamping plate to rotate when stretching out and drawing back so as to turn over the bucket. According to the bucket tipping device for the mine car, through the arrangement of the first telescopic piece, the clamping plate and the second telescopic piece, the bucket can be connected with the bucket in a clamped mode when the mine car runs to a dumping point, the bucket is automatically turned over so as to dump coal, bucket tipping by multiple persons is not needed, the labor cost is reduced, meanwhile, potential safety hazards cannot be caused during bucket tipping, and the operation safety is improved.

The present application relates to the technical field of mine car, and particularly discloses a mine car with a shearing type lifting carriage, which comprises a chassis, support frames are fixedly installed at the four corners of the bottom of the chassis, and track wheels are rotatably connected to the inner sides of the support frames; two groups of lead screws are driven to rotate synchronously by a driving motor, so as to drive the moving block to move the inner box out of the outer box, the second cylinder is started to push the guide frame to move outward, the guide wheel body supports the bottom of the inner box after the guide frame moves outward, the second cylinder is started to retract when it is needed to discharge materials, the outer box drives the fixed plate to rotate at both ends of the rotating shaft under the influence of gravity when the second cylinder is retracted, and the outer box is in an inclined state, the inner end of the inner box is provided with a slope, and materials can be automatically discharged quickly, so that the equipment is convenient to discharge, the safety of discharging is improved, the discharging efficiency is improved, and the material transportation efficiency of the mine car is improved.

A sliding and / or tipping device comprising: a trough (20), in particular for bulk material; and a substructure (100) to which the trough (20) is articulated via a tipping joint (130', 130'') with a tipping axis (K); wherein the substructure (100) has a sliding mechanism which enables the trough (20) to be moved relative to the substructure and / or a tipping mechanism which enables the trough (20) to be tipped about the tipping axis (K) relative to the substructure; characterized in that the trough (20) has a receiving means (26), in particular a hook, at a position spaced perpendicular to its tipping axis (K) for the detachable coupling of an external drive device (40), such as a crane or an excavator, for moving and / or tipping the trough (20) relative to the substructure (100).

To provide a ground hydraulic station for a car damper which can adapt to the movement of a car damper body, realize functional needs, and improve reliability of a system.SOLUTION: Regarding a ground hydraulic station for a car dumper, a hydraulic member includes a protective case, a hydraulic pump attached inside, and a valve station for use in combination with the hydraulic pump, and the hydraulic pump and the valve station are connected to a hydraulic expansion cylinder of the car damper through a pipeline to control the use of the car damper. The hydraulic system of a car damper body is moved from the body to nearby ground and sealed away, and the temperature is automatically controlled. An oil source on the ground, a valve group, and a balance cylinder are connected to a main hydraulic cylinder and a hydraulic lock using high-pressure hose and a drag chain, and the pipeline is fully automatically wound up between the car damper body and the hydraulic member by a pipeline winding member.SELECTED DRAWING: Figure 1