Railway line ballast transfer device and operation method

Abstract

The embodiment of the application provides a railway line ballast transfer device, which comprises a chassis assembly arranged on a flat car on a railway track, a telescopic conveying belt assembly rotatably arranged at the tail end of the chassis assembly, a main conveying belt assembly arranged in the middle of the chassis assembly, and a telescopic throwing belt assembly. The application also discloses a railway line ballast transfer operation method, which comprises the following steps: S1, starting operation; S2, preparing for whole-car operation; S3, manually opening a spiral buckle on a conveying belt; S4, manually opening a rotating disc mechanical locking pin shaft on a rotating support of the telescopic throwing belt assembly; S5, manually opening a mechanical arm assembly locking pin; S6, controlling through a button; S7, using a remote controller to control the mechanical arm assemblies on both sides of the flat car to grasp; and S8, completing operation. The application aims at the problems of tight operation time, low efficiency, great labor safety hidden danger and high cost in the current manual bagging and removal of ballast.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of railway construction, in particular to a railway line ballast transfer device and operation method. BACKGROUND

[0002] Currently, when the maintenance machinery section is operating, the following problems exist: when the line is temporarily repaired, the ballast cannot be transported in time and needs to be stacked on both sides of the line; when the tunnel is manually cleaned, the ballast cannot be transported in time and needs to be manually bagged and stacked on both sides of the line; the large-scale cleaning machine cannot cover the area and needs to be manually cleaned, and the ballast is also stacked on both sides of the line; after manual switching, the ballast cleaned from the sleeper bottom is stacked on both sides of the line by manual or excavator. Then the ballast stacked on both sides of the line needs to be transported away from the line and then find a suitable place for centralized processing. The maintenance machinery section uses manual ballast bagging and transportation, which has the problems of tight operation time, low efficiency, heavy task, insufficient manpower, high labor safety risk and high cost. SUMMARY

[0003] To solve the above technical problems, the present application provides a railway line ballast transfer device and operation method.

[0004] According to the present application, a railway line ballast transfer device is provided, comprising:

[0005] A chassis assembly is arranged on a flat car, and the flat car is located on a railway track;

[0006] A telescopic conveying belt assembly is rotatably arranged at the tail end of the chassis assembly;

[0007] A main conveying belt assembly is arranged in the middle of the chassis assembly;

[0008] A telescopic throwing belt assembly is arranged at the front end of the chassis assembly;

[0009] A mechanical arm assembly is arranged at the tail end of the chassis assembly and located on both sides of the telescopic conveying belt assembly, which is used to grab and put the ballast into the telescopic conveying belt assembly, and then the ballast is transported to the material car by the telescopic conveying belt assembly through the main conveying belt assembly and the telescopic throwing belt assembly in turn, and the ballast is transported away.

[0010] The chassis assembly comprises:

[0011] A chassis;

[0012] Two side walls are arranged on both sides of the upper part of the chassis;

[0013] A portal is arranged at the front end of the chassis;

[0014] A first fixing assembly, a second fixing assembly and a third fixing assembly are arranged on both sides of the chassis for connecting the chassis and the flat car;

[0015] The crane base and grab base are located at the rear of the chassis and are used to install the robotic arm assembly;

[0016] The locking plate is arranged on the chassis and is used to connect the chassis and the flat car.

[0017] A triangular component is fixedly installed at the rear of the side wall; and a fence is provided at the upper part of the side wall.

[0018] The structures of the first fixing assembly, the second fixing assembly and the third fixing assembly are consistent with each other, and the first fixing assembly includes:

[0019] A mounting base, fixedly mounted on a side wall of the chassis;

[0020] A vertically arranged bolt, the top of which is threadedly connected to the mounting seat;

[0021] The fixing plate has a groove at one end and is buckled into the I-beam of the flat car, and the other end is connected to the bottom of the bolt through a nut.

[0022] The telescopic conveyor belt assembly comprises:

[0023] Rotating disc base;

[0024] An elevation adjustment component is arranged on the upper part of the rotating disk base;

[0025] A telescopic drive assembly is provided on the elevation adjustment assembly;

[0026] The conveyor belt is arranged on the elevation adjustment component and is connected with the telescopic drive component so that the conveyor belt can move forward and backward telescopically. The power input shaft of the conveyor belt is equipped with a conveyor belt drive motor.

[0027] The elevation angle adjustment component comprises:

[0028] horizontal rack;

[0029] The tilt frame is arranged on the upper part of the horizontal frame, and its bottom end is hinged to the corresponding end of the horizontal frame;

[0030] The vertically arranged lifting cylinder has its bottom pinned to the horizontal frame and its telescopic end hinged to the tilt frame;

[0031] The rotating disk base comprises:

[0032] Fixed plate;

[0033] The rotary oil cylinder is horizontally arranged on the side wall of the fixed plate, and its telescopic end is hinged to the horizontal frame arranged on the fixed plate;

[0034] The telescopic drive assembly comprises:

[0035] Pin rack, set at the bottom of the conveyor belt;

[0036] A driving sprocket is mounted on the inclined frame and meshes with the pin rack;

[0037] A driving motor is arranged on the side wall of the inclined frame, and the power output end of the driving motor is connected with the main shaft of the driving sprocket;

[0038] Two tracks are arranged on both sides of the conveying belt and are mounted with track rollers arranged on the inner walls of the inclined frame;

[0039] The inclined frame is provided with a hydraulic locking assembly, and the telescopic end of the hydraulic locking assembly corresponds to the locking hole arranged on the conveying belt; the bottom of the feeding end of the conveying belt is provided with a support assembly, the support assembly is provided with a parallelogram support frame, and the bottom of the parallelogram support frame is provided with a support roller; the feeding end of the conveying belt is provided with a ballast bucket; one side of the discharging end of the conveying belt is provided with a spiral buckle for fixing the bottom frame assembly when the equipment is shut down.

[0040] The main conveying belt assembly comprises:

[0041] A rack comprises a horizontal feeding section, an inclined section and a horizontal discharging section;

[0042] A conveying belt is arranged on the rack, and a power source is arranged on the power input end of the conveying belt.

[0043] The telescopic belt throwing assembly comprises:

[0044] A support frame;

[0045] A rotating support frame is arranged on the support frame;

[0046] A telescopic driving mechanism is arranged on the rotating support frame;

[0047] A conveyor is mounted on the telescopic driving mechanism, so that the conveyor can move forward and backward.

[0048] The mechanical arm assembly comprises:

[0049] A base;

[0050] A turntable mechanism is arranged on the base;

[0051] A hydraulic mechanical arm is arranged on the turntable mechanism;

[0052] A grab bucket is arranged on the working end of the hydraulic mechanical arm.

[0053] The application further discloses a railway line ballast transfer operation method, which comprises the following steps:

[0054] S1: Before the operation starts, one rail car is used to pull one material car and one ballast transfer device to the operation area where the ballast needs to be transferred, and the ballast transfer device is pulled by the material car during the operation;

[0055] S2: Whole vehicle operation preparation stage: after the on-site safety precautions are in place, start the engine, the engine is started by the energy provided by the battery, after the engine is started, the engine charges the battery, the engine transmits mechanical energy to the variable pump through the elastic coupling, the variable pump converts mechanical energy into hydraulic energy to provide power for the entire hydraulic system of the ballast transfer device, and each system is used for work;

[0056] S3: Manually open the spiral buckle on the conveyor belt, unlock the hydraulic locking assembly on the conveyor belt through the button, make the conveyor belt and the chassis assembly disengage from the fastening state, drive the motor to drive the pin gear to make the conveyor belt extend 4m at a speed of 0.1m / s, then adjust the conveyor belt to align the steel rail through the button control rotary cylinder, then adjust the inclination angle of the conveyor belt from 15° to 22° through the button control lifting cylinder, make the support roller at the bottom of the conveyor belt contact with the steel rail, finally, the large and small cavities of the lifting cylinder and the rotary cylinder are connected, the hydraulic cylinder is floating, and the conveyor belt can move with the state of the railway line, and the conveyor belt reaches the operation position at this moment;

[0057] S4: Manually open the rotary disc mechanical locking pin shaft on the rotary support of the telescopic belt throwing assembly, manually open the spiral buckle on the telescopic belt throwing assembly connected with the chassis assembly, unlock the hydraulic locking device on both sides of the telescopic belt throwing assembly through the button, then adjust the conveyor belt to be aligned with the material car through the button control rotary disc, finally, the telescopic drive mechanism makes the conveyor belt extend 3.6m at a speed of 0.2m / s, and the conveyor belt reaches the operation position by lapping to the material car;

[0058] S5: Manually open the mechanical arm assembly locking pin, manually unlock the spiral buckle on the grab bucket, make the mechanical arm assembly and the chassis assembly disengage from the fastening state, and reach the operation state;

[0059] S6: Control the telescopic conveyor belt assembly, the main conveyor belt assembly and the telescopic belt throwing assembly through the button, and observe whether the running speed of the conveyor belt is normal;

[0060] S7: Use the remote controller to control the mechanical arm assemblies on both sides of the flat car to grab the ballast on both sides of the railway line, place the ballast into the ballast bucket on the telescopic conveyor belt assembly, and the ballast is transported to the material car storage hopper through the telescopic conveyor belt assembly, the main conveyor belt assembly and the telescopic belt throwing assembly in sequence;

[0061] S8: After the operation is completed, the mechanical arm assembly on both sides of the flat car is controlled by the remote controller to be retracted to the car collection position, the locking pin is manually inserted into the locking hole of the mechanical arm assembly, the screw buckle on the grab bucket is manually fastened, the mechanical arm assembly is integrated with the chassis assembly, the micro-adjusting rotary cylinder is controlled by the button, the conveyor belt is located in the middle of the ballast transfer device, the conveyor belt is retracted to the bottom by the driving sprocket and pin rack controlled by the button, the conveyor belt is retracted to the 15° collection position by the lifting cylinder controlled by the button, the hydraulic locking assembly is inserted into the locking hole of the conveyor belt controlled by the button, the screw buckle on the conveyor belt is manually locked, the conveyor belt is integrated with the chassis assembly, the telescopic throwing belt assembly is located in the middle of the ballast transfer device by the micro-adjusting rotary disc controlled by the button, the telescopic conveyor is retracted to the bottom by the telescopic driving mechanism controlled by the button, the hydraulic locking device of the telescopic conveyor is inserted into the locking hole controlled by the button, the rotary disc mechanical locking pin shaft of the telescopic throwing belt assembly is manually locked, the screw buckle of the telescopic throwing belt assembly is manually locked, the telescopic throwing belt is integrated with the chassis assembly, the collection state of being capable of being connected and running is achieved, and the operation process of collecting the ballast of the whole vehicle is completed.

[0062] The embodiment of the present application has the following technical effects due to the above technical solutions:

[0063] (1) The railway line ballast transfer device and operation method provided by the embodiment of the present application is placed on a flat car for transportation and is towed by a rail car or a material car for operation, which is mechanized construction, reduces labor and staff, and has the advantage of high construction efficiency.

[0064] (2) The railway line ballast transfer device and operation method provided by the embodiment of the present application has the advantage of strong line condition adaptability because the contact network can be continuously powered during operation, and the operation can be performed on the main line, the turnout area, the tunnel and other lines.

[0065] (3) The railway line ballast transfer device and operation method provided by the embodiment of the present application has the advantage of flexible and convenient operation because the conveying device can fall onto the track and extend into the material car during operation, and the ballast or new ballast can be transferred manually or by a mechanical arm in a semi-automatic manner. BRIEF DESCRIPTION OF DRAWINGS

[0066] The drawings described herein are used to provide further understanding of the present application, constitute a part of the present application, and the illustrative embodiments of the present application and the description thereof are used to explain the present application, and do not constitute an improper limitation on the present application. In the drawings:

[0067] Figure 1 The ballast transfer car collection position structure schematic diagram provided for an embodiment of the present application;

[0068] Figure 2The schematic view of the operation position structure of the ballast cleaning and transferring vehicle provided by one embodiment of the present application is shown in the figure;

[0069] Figure 3 The schematic view of the structure of the chassis assembly provided by one embodiment of the present application is shown in the figure;

[0070] Figure 4 The front view of the chassis assembly provided by one embodiment of the present application is shown in the figure;

[0071] Figure 5 The top view of the chassis assembly provided by one embodiment of the present application is shown in the figure;

[0072] Figure 6 The schematic view of the structure of the first fixing assembly provided by one embodiment of the present application is shown in the figure;

[0073] Figure 7 The schematic view of the structure of the telescopic conveying belt assembly provided by one embodiment of the present application is shown in the figure;

[0074] Figure 8 The perspective view of the telescopic conveying belt assembly provided by one embodiment of the present application is shown in the figure;

[0075] Figure 9 The extended state view of the telescopic conveying belt assembly provided by one embodiment of the present application is shown in the figure;

[0076] Figure 10 The contracted state view of the telescopic conveying belt assembly provided by one embodiment of the present application is shown in the figure;

[0077] Figure 11 The axonometric view of the main conveying belt assembly provided by one embodiment of the present application is shown in the figure;

[0078] Figure 12 The front view of the main conveying belt assembly provided by one embodiment of the present application is shown in the figure;

[0079] Figure 13 The top view of the main conveying belt assembly provided by one embodiment of the present application is shown in the figure;

[0080] Figure 14 The axonometric view of the telescopic throwing belt assembly provided by one embodiment of the present application is shown in the figure;

[0081] Figure 15 The front view of the telescopic throwing belt assembly provided by one embodiment of the present application is shown in the figure;

[0082] Figure 16 The schematic view of the structure of the mechanical arm assembly provided by one embodiment of the present application is shown in the figure.

[0083] Reference signs:

[0084] 1 - chassis assembly, 2 - telescopic conveyor belt assembly, 3 - main conveyor belt assembly, 4 - telescopic throwing belt assembly, 5 - power room, 6 - power transmission system, 7 - hydraulic system, 8 - electrical system, 9 - lubrication system, 10 - mechanical arm assembly, 11 - staircase railing, 12 - hydraulic oil tank, 13 - diesel tank, 101 - chassis, 102 - side wall, 103 - portal, 104 - first fixing assembly, 1041 - fixing plate, 1042 - bolt, 1043 - mounting seat, 105 - second fixing assembly, 106 - third fixing assembly, 107 - triangular assembly, 108 - crane base, 109 - grab bucket base, 110 - locking plate, 111 - fence, 201 - hydraulic locking assembly, 202 - track roller, 203 - drive motor, 204 - rotary cylinder, 205 - track, 206 - support roller, 207 - parallelogram support frame, 208 - ballast bucket, 209 - conveyor belt drive motor, 210 - spiral buckle, 211 - jacking cylinder, 212 - drive sprocket, 213 - pin rack, 214 - rotary disc base, 215 - conveyor belt, 216 - support assembly, 301 - rack, 302 - conveyor belt, 401 - support, 402 - rotary support, 403 - conveyor, 1001 - base, 1002 - rotary table mechanism, 1003 - hydraulic mechanical arm, 1004 - grab bucket. DETAILED DESCRIPTION

[0085] In order to make the technical solutions and advantages in the embodiments of the present application more clear, the exemplary embodiments of the present application are further described in detail below with reference to the accompanying drawings. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.

[0086] As shown in Figure 1 and Figure 2 , a railway line ballast transfer device, comprising: a chassis assembly 1 arranged on a flat car, the flat car being located on a railway track; a telescopic conveyor belt assembly 2 rotatably arranged at the tail end of the chassis assembly 1; a main conveyor belt assembly 3 arranged in the middle of the chassis assembly 1; a telescopic throwing belt assembly 4 arranged at the front end of the chassis assembly 1; a mechanical arm assembly 10 arranged at the tail end of the chassis assembly 1 and located on both sides of the telescopic conveyor belt assembly 2, for grabbing and placing the ballast into the telescopic conveyor belt assembly 2, and then conveying the ballast to the material car through the telescopic conveyor belt assembly 2, the main conveyor belt assembly 3 and the telescopic throwing belt assembly 4 in turn, and transporting the ballast away. Figure 1 11 in the above is a staircase railing.

[0087] As shown in Figures 3 to 5As shown, the chassis assembly 1 comprises: a chassis 101; two side walls 102, respectively arranged on both sides of the upper part of the chassis 101; a portal 103 arranged at the front end of the chassis 101; a first fixing assembly 104, a second fixing assembly 105 and a third fixing assembly 106 arranged on both sides of the chassis 101 for connecting the chassis 101 with the flat car; a crane base 108 and a grab bucket base 109 arranged at the tail of the chassis 101 for mounting the mechanical arm assembly 10; a locking plate 110 arranged on the chassis 101 for connecting the chassis 101 with the flat car, and the tail of the side wall 102 is fixedly provided with a triangular assembly 107; and the upper part of the side wall 102 is provided with a fence 111.

[0088] As shown in Figure 4 and Figure 6 , the structures of the first fixing assembly 104, the second fixing assembly 105 and the third fixing assembly 106 are consistent with each other, the first fixing assembly 104 comprises: a mounting seat 1043 fixedly installed on the side wall of the chassis 101; a vertically arranged bolt 1042, the top of which is threadedly connected with the mounting seat 1043; and a fixed plate 1041 having a slot at one end and buckled into the flat car I-beam, and the other end is connected with the bottom of the bolt 1042 through a nut.

[0089] As shown in Figures 7 to 10 , the telescopic conveyor belt assembly 2 comprises: a rotating disc base 214; an elevation adjustment assembly arranged on the upper part of the rotating disc base 214; a telescopic drive assembly arranged on the elevation adjustment assembly; a conveyor belt 215 arranged on the elevation adjustment assembly and connected with the telescopic drive assembly, so that the conveyor belt 215 can move forward and backward, and a conveyor belt drive motor 209 is installed on the power input shaft of the conveyor belt 215.

[0090] As shown in Figure 8 and Figure 10 , the elevation adjustment assembly comprises: a horizontal frame; an inclined frame arranged on the upper part of the horizontal frame, the bottom end of which is hingedly connected with the corresponding end of the horizontal frame; and a vertically arranged jacking oil cylinder 211, the bottom of which is pinned to the horizontal frame, and the telescopic end of which is hingedly connected with the inclined frame.

[0091] As shown in Figures 8 to 10 , the rotating disc base 214 comprises: a fixed disc; and a rotating oil cylinder 204 horizontally arranged on the side wall of the fixed disc, the telescopic end of which is hingedly connected with the horizontal frame arranged on the fixed disc.

[0092] As shown in Figure 7 and Figure 8As shown, the telescopic drive assembly includes: a pin rack 213 arranged at the bottom of the conveying belt 215; a drive sprocket 212 cooperatively installed on the inclined frame and engaged with the pin rack 213; a drive motor 203 arranged on the side wall of the inclined frame, and the power output end of which is connected with the main shaft of the drive sprocket 212; and two tracks 205 arranged on both sides of the conveying belt 215 and cooperatively installed with track rollers 202 arranged on the inner walls of the inclined frame.

[0093] As shown in Figures 7 to 10 , the inclined frame is provided with a hydraulic locking assembly 201, and the telescopic end of the hydraulic locking assembly 201 corresponds to the locking hole arranged on the conveying belt 215; the bottom of the feeding end of the conveying belt 215 is provided with a support assembly 216, and the support assembly 216 is provided with a parallelogram support frame 207, and the bottom of the parallelogram support frame 207 is provided with a support roller 206; the feeding end of the conveying belt 215 is provided with a ballast bucket 208; one side of the discharging end of the conveying belt 215 is provided with a spiral buckle 210, which is used to be fixed with the chassis assembly 1 when the equipment is stopped.

[0094] As shown in Figures 11 to 13 , the main conveying belt assembly 3 includes: a rack 301 including a horizontal feeding section, an inclined section and a horizontal discharging section; a conveying belt 302 arranged on the rack 301, and a power source is arranged on the power input end of the conveying belt 302.

[0095] As shown in Figure 14 and Figure 15 , the telescopic throwing belt assembly 4 includes: a support 401; a rotating support 402 arranged on the support 401; a telescopic drive mechanism arranged on the rotating support 402; and a conveyor 403 cooperatively installed on the telescopic drive mechanism, so that the conveyor 403 can move forward and backward.

[0096] As shown in Figure 16 , the mechanical arm assembly 10 includes: a base 1001; a rotary table mechanism 1002 arranged on the base 1001; a hydraulic mechanical arm 1003 arranged on the rotary table mechanism 1002; and a grab bucket 1004 arranged at the working end of the hydraulic mechanical arm 1003.

[0097] The chassis 101 is further provided with a power room 5, a power transmission system 6, a hydraulic system 7, an electrical system 8, a lubrication system 9, a hydraulic oil tank 12 and a diesel tank 13. The side wall 102 is fixed to the chassis 101 by welding, which can improve the rigidity and strength of the chassis assembly 1 and the anti-twisting performance of the chassis assembly 1. Special lifting bolts are arranged on both sides of the side wall 102 for mounting the lifting device when the flat car is lifted or jacked up. The flat car can be replaced by a flat car jacking machine or a crane through the structure and the lifting bolts. The portal 103 is fixed to the side wall 102 by welding, which can improve the rigidity, strength and anti-twisting performance of the entire chassis assembly 1 when the flat car is lifted. The rack 301 of the main conveying belt assembly 3 is connected to the chassis assembly 1 by bolts, so that the device forms a whole. The triangular assembly 107 is welded to the chassis 101 and the side wall 102, which can improve the strength, rigidity and stability of the side of the chassis assembly 1 on which the mechanical arm assembly 10 is installed. The crane base 108 is welded to the chassis 101 and connected to the base 1001 by bolts, which can position the mechanical arm assembly 10 and enable the hydraulic mechanical arm 1003 to grab the spoil on both sides of the tunnel and turnout. The grab bucket base 109 is welded to the chassis 101 and connected to the grab bucket 1004 by bolts, which can fix the mechanical arm assembly 10 and make it stable when transported. The locking plate 110 is made of thick steel plate and welded to the chassis 101. When the flat car is connected to the chassis assembly 1, the eight locking heads of the flat car are inserted into the holes of the locking plate 110, which can prevent the flat car from sliding when it runs. The first, second and third fixing assemblies 104, 105 and 106 have the same structure. When the flat car is connected, the bolts are inserted into the holes of the mounting seat 1043, the fixed plate 1041 is buckled into the I-beam of the flat car, and the device is connected to the flat car by tightening the nuts and bolts. The frictional resistance between the flat car and the device can be increased by tightening the nuts, so that the device does not slide relative to the flat car during operation, and the device can be installed and disassembled as a whole.The telescopic conveyor belt assembly 2 is arranged at the rear of the chassis assembly 1, the rotary disc base 214 is connected with the chassis assembly 1 through bolts, after the rotary disc base 214 is installed with the chassis assembly 1, the rotary disc base 214 is controlled through the rotary oil cylinder 204, the angle lifting and left-right rotation functions are realized, in operation, the driving sprocket 212 is meshed with the pin gear 213, the driving motor 203 provides power, the telescopic function of the conveyor belt is realized, the support assembly 216 is connected on the conveyor belt 215 through bolts, joint bearings and the like, the parallelogram support frame 207 on the support assembly 216 can keep the support roller 206 from being distorted, the synchronous up-down movement of the support roller 206 is ensured, the joint bearings are arranged between the support rollers 206, through the joint bearings and the parallelogram support frame 207, the conveyor belt 215 can move along with the railway line in operation, the operation requirements of large curves and large super-elevation are met, the ballast bucket 208 receives the discarded ballast grabbed by the grab bucket 1004, the conveyor belt 215 transports the discarded ballast received by the ballast bucket 208 and transports the discarded ballast to the main conveyor belt assembly 3. The main conveyor belt assembly 3 is arranged in the middle of the chassis assembly 1, the frame 301 is welded and connected with the chassis assembly 1, the positioning and conveying function of the conveying belt 302 is realized, the main function of the conveying belt 302 is to receive the discarded ballast conveyed by the telescopic conveyor belt assembly 2 and transport the discarded ballast to the telescopic throwing belt assembly 4. The telescopic throwing belt assembly 4 is arranged at the rear of the chassis assembly 1, the support 401 is welded and connected with the chassis assembly 1, the telescopic throwing belt assembly 4 is positioned, the telescopic throwing belt assembly 4 is similar to the telescopic conveyor belt assembly 2, the conveyor 403 is connected with the rotary support 402 through four rollers, in operation, the telescopic driving mechanism is used to realize the telescopic function of the conveyor belt, the main function of the telescopic throwing belt assembly 4 is to receive the discarded ballast conveyed by the main conveyor belt assembly 3 and transport the discarded ballast to the storage bucket of the material car. The power transmission system 6 is arranged on the chassis assembly 1, mainly composed of a diesel engine and accessories, an elastic coupling, a diesel tank and an oil supply and return pipeline system, a power room and the like, the power transmission route is engine → elastic coupling → hydraulic pump → working device, the main function in operation is to provide a power source for the hydraulic driving working mechanism (conveyor belt, crane) of the whole machine, the engine, power room and diesel tank are fixed on the chassis assembly 1 through bolts. The hydraulic system 7 is arranged on the chassis assembly 1, mainly composed of two large control systems, a conveying belt driving system and a working device control system, the conveying belt driving system mainly includes the driving circuit of the telescopic conveyor belt assembly 2, the driving circuit of the main conveyor belt assembly 3 and the driving circuit of the telescopic throwing belt assembly 4, the working device control system mainly includes the oil supply circuit of the crane, the radiator driving circuit, the telescopic circuit of the telescopic conveyor belt assembly 2, the telescopic circuit of the telescopic throwing belt assembly 4, the oil cylinder control system and the like, the main function is to provide hydraulic drive for the mechanical transmission of the whole machine.An electrical system 8 provided on the chassis assembly 1 mainly includes a power supply system, an engine control system, an illumination system, a display and alarm system, an operation system and the like, and mainly provides electrical control function and illumination requirement for mechanical transmission of the whole machine.

[0098] The application further discloses a railway line ballast transfer operation method.

[0099] S1: before operation, one track vehicle sequentially pulls one material vehicle and one ballast transfer device to an operation area where ballast needs to be transferred, and the ballast transfer device is pulled by the material vehicle to perform operation;

[0100] S2: whole vehicle operation preparation stage: after on-site safety precautions are in place, the engine is started, the engine is started by the battery, after the engine is started, the engine charges the battery, the engine transmits mechanical energy to the variable pump through the elastic coupling, the variable pump converts the mechanical energy into hydraulic energy, and the whole hydraulic system of the ballast transfer device is powered to work.

[0101] S3: manually open the spiral buckle 210 on the conveying belt 215, unlock the hydraulic locking assembly 201 on the conveying belt 215 through the button, make the conveying belt 215 and the chassis assembly 1 in a fastening state, drive the motor 203 to drive the pin gear rack 213 to make the conveying belt 215 extend at a speed of 0.1 m / s for 4 m, then, adjust the conveying belt 215 to align the steel rail through the button control rotary cylinder 204, then, adjust the inclination angle of the conveying belt 215 from 15° to 22° through the button control jacking cylinder 211, make the support roller 206 at the bottom of the conveying belt 215 contact the steel rail, finally, the jacking cylinder 211 and the rotary cylinder 204 are connected, the hydraulic cylinder is floating, the conveying belt 215 can move along with the state of the railway line, and the conveying belt 215 reaches the operation position at this moment;

[0102] S4: manually open the rotary disc mechanical locking pin shaft on the rotary support 402 of the telescopic belt throwing assembly 4, manually open the spiral buckle connected with the chassis assembly 1 on the telescopic belt throwing assembly 4, unlock the hydraulic locking device on both sides of the telescopic belt throwing assembly 4 through the button, then, adjust the conveying belt to be aligned with the material vehicle through the button control rotary disc on the rotary support 402, finally, the telescopic driving mechanism makes the conveyor 403 extend at a speed of 0.2 m / s for 3.6 m, and is connected to the material vehicle to reach the operation position;

[0103] S5: Manually open the locking pin of the mechanical arm assembly 10, manually release the screw buckle on the grab bucket 1004, and make the mechanical arm assembly 10 and the chassis assembly 1 disengaged from the fastening state to reach the working state;

[0104] S6: Through button control, gradually start the telescopic conveying belt assembly 2, the main conveying belt assembly 3, and the telescopic throwing belt assembly 4, and observe whether the conveying belt running speed is normal.

[0105] S7: Use the remote controller to control the mechanical arm assembly 10 on both sides of the flat car to grab the ballast on both sides of the railway line, and place the ballast into the ballast falling bucket 208 on the telescopic conveying belt assembly 2. The ballast passes through the telescopic conveying belt assembly 2, the main conveying belt assembly 3, and the telescopic throwing belt assembly 4 in turn and is finally transported into the material car storage hopper.

[0106] S8: After the work is completed, use the remote controller to control the mechanical arm assembly 10 on both sides of the flat car to retract to the car storage position, manually insert the locking pin into the locking hole of the mechanical arm assembly 10, manually fasten the screw buckle on the grab bucket 1004, make the mechanical arm assembly 10 and the chassis assembly 1 into one, through button control, fine-tune the rotary cylinder 204 to make the conveying belt 215 located in the center of the ballast transfer device, through button control, use the driving sprocket 212 and the pin rack 213 to retract the conveying belt 215 to the bottom, through button control, drive the jacking cylinder 211 to retract the conveying belt 215 to the car storage position with an inclination angle of 15°, through button control, make the hydraulic locking assembly 201 inserted into the locking hole of the conveying belt 215, manually lock the screw buckle 210 on the conveying belt 215, make the conveying belt 215 and the chassis assembly 1 into one, through button control, fine-tune the rotary disc to make the telescopic throwing belt assembly 4 located in the center of the ballast transfer device, through button control, use the telescopic driving mechanism to retract the conveyor 403 to the bottom, through button control, make the hydraulic locking device of the conveyor 403 inserted into the locking hole, manually lock the rotary disc locking pin shaft of the telescopic throwing belt assembly 4, manually lock the screw buckle of the telescopic throwing belt assembly 4, make the telescopic throwing belt and the chassis assembly 1 into one, reach the car storage state of being able to be connected and operated, and complete the operation process of collecting the ballast.

[0107] In the description of the present application and its embodiments, it should be understood that the terms "top", "bottom", "height", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0108] In the present application and embodiments thereof, unless specifically defined otherwise, the terms "set", "mounted", "connected", "linked", "fixed" and the like are to be construed broadly in accordance with the principles of the application, for example, can be fixed connections, or can be detachable connections, or can be integral; can be mechanical connections, or can be electrical connections, or can be communication; can be direct connections, or can be indirect connections through intermediate media, or can be the internal communication or interaction of two elements. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0109] In the present application and embodiments thereof, unless specifically defined otherwise, "on" or "under" of a first feature to a second feature can include that the first and second features are in direct contact, or can include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, "on", "above" and "over" of a first feature to a second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the first feature is higher in horizontal height than the second feature. "Under", "below" and "underneath" of a first feature to a second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the first feature is lower in horizontal height than the second feature.

[0110] The above disclosure provides many different embodiments or examples for implementing different structures of the present application. In order to simplify the disclosure of the present application, the components and arrangements of specific examples are described above. Of course, they are only examples, and the purpose is not to limit the present application. In addition, the present application can repeatedly refer to numbers and / or letters in different examples, and such repetition is for the purpose of simplification and clarity, which itself does not indicate the relationship between the various embodiments and / or arrangements discussed. In addition, the present application provides examples of various specific processes and materials, but those skilled in the art can realize the application of other processes and / or the use of other materials.

[0111] Although the preferred embodiments of the present application have been described, those skilled in the art can make further changes and modifications to these embodiments once they know the basic inventive concept. Therefore, the appended claims are intended to be interpreted as including all the preferred embodiments and all changes and modifications falling within the scope of the present application.

[0112] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalent technologies, the present application also intends to include these modifications and variations.

Claims

1. A railway line waste ballast transfer device, characterized in that: include An underframe assembly (1) is mounted on a flat car, the flat car being located on a railway track; A telescopic conveyor belt assembly (2) is rotatably arranged at the rear end of the chassis assembly (1); The main conveyor belt assembly (3) is arranged in the middle of the chassis assembly (1); The telescopic throwing belt assembly (4) is arranged at the front end of the chassis assembly (1); The mechanical arm assembly (10) is arranged at the rear end of the chassis assembly (1) and is located on both sides of the telescopic conveyor belt assembly (2), and is used to grab the waste ballast and place it on the telescopic conveyor belt assembly (2), and then the telescopic conveyor belt assembly (2) sequentially conveys the waste ballast to the material vehicle through the main conveyor belt assembly (3) and the telescopic throwing belt assembly (4), and transports the waste ballast away; The telescopic conveyor belt assembly (2) comprises: Rotating disk base (214); An elevation adjustment component is provided on the upper portion of the rotating disk base (214); A telescopic drive assembly is provided on the elevation adjustment assembly; The conveyor belt (215) is arranged on the elevation adjustment assembly and is connected to the telescopic drive assembly so that the conveyor belt (215) can be telescopically moved forward and backward. The power input shaft of the conveyor belt (215) is cooperatively mounted with a conveyor belt drive motor (209); The elevation angle adjustment component comprises: horizontal rack; The tilt frame is arranged on the upper part of the horizontal frame, and its bottom end is hinged to the corresponding end of the horizontal frame; A vertically arranged lifting cylinder (211) has its bottom pin-connected to the horizontal frame and its telescopic end hinged to the tilting frame; The rotating disk base (214) includes: Fixed plate; A rotating oil cylinder (204) is horizontally arranged on the side wall of the fixed plate, and its telescopic end is hinged to a horizontal frame arranged on the fixed plate; The telescopic drive assembly comprises: A pin rack (213) is provided at the bottom of the conveyor belt (215); A driving sprocket (212) is cooperatively mounted on the tilting frame and meshes with the pin rack (213); A driving motor (203) is provided on the side wall of the tilting frame, and a power output end thereof is cooperatively connected to the main shaft of the driving sprocket (212); Two tracks (205) are arranged on both sides of the conveyor belt (215) and are installed in conjunction with track rollers (202) arranged on both sides of the inner wall of the tilting frame; A hydraulic locking assembly (201) is provided on the tilting frame, and the telescopic end of the hydraulic locking assembly (201) corresponds to a locking hole provided on the conveyor belt (215); a support assembly (216) is provided at the bottom of the feed end of the conveyor belt (215), a parallelogram support frame (207) is provided on the support assembly (216), and a support roller (206) is installed at the bottom of the parallelogram support frame (207); a ballast bucket (208) is provided on the feed end of the conveyor belt (215); a spiral buckle (210) is provided on one side of the discharge end of the conveyor belt (215), which is used to fix it to the chassis assembly (1) when the equipment is stopped; The telescopic throwing belt assembly (4) comprises: Bracket (401); A rotating bracket (402) is provided on the bracket (401); A telescopic driving mechanism is provided on the rotating bracket (402); The conveyor (403) is cooperatively mounted on the telescopic drive mechanism so that the conveyor (403) can move forward and backward.

2. A railway line waste ballast transfer device according to claim 1, characterized in that: The chassis assembly (1) comprises: bottom frame (101); Two side walls (102) are respectively arranged on both sides of the upper portion of the base frame (101); A door frame (103) is provided at the front end of the base frame (101); A first fixing assembly (104), a second fixing assembly (105), and a third fixing assembly (106) are arranged on both sides of the base frame (101) and are used to connect the base frame (101) to the flat car; A crane base (108) and a grab base (109) are provided at the rear of the chassis (101) for mounting the robotic arm assembly (10); The vehicle locking plate (110) is arranged on the base frame (101) and is used for connecting the base frame (101) and the flat car.

3. The railway line waste ballast transfer device according to claim 2, characterized in that: A triangular assembly (107) is fixedly mounted on the rear portion of the side wall (102); and a fence (111) is provided on the upper portion of the side wall (102).

4. The railway line waste ballast transfer device according to claim 2, characterized in that: The structures of the first fixing component (104), the second fixing component (105) and the third fixing component (106) are consistent with each other. The first fixing component (104) includes: A mounting seat (1043) fixedly mounted on a side wall of the base frame (101); A vertically arranged bolt (1042) has its top threadedly connected to the mounting seat (1043); A fixing plate (1041) has a groove at one end and is buckled into the flat car I-beam, and the other end is connected to the bottom of the bolt (1042) through a nut.

5. The railway line waste ballast transfer device according to claim 1, characterized in that: The main conveyor belt assembly (3) comprises: A frame (301) comprising a horizontal feeding section, a slope section and a horizontal discharging section; The conveyor belt (302) is arranged on the frame (301), and a power source is arranged on the power input end of the conveyor belt (302).

6. The railway line waste ballast transfer device according to claim 1, characterized in that: The robotic arm assembly (10) comprises: base(1001); A turntable mechanism (1002) is provided on the base (1001); A hydraulic mechanical arm (1003) is arranged on the turntable mechanism (1002); A grab bucket (1004) is provided at the operating end of the hydraulic mechanical arm (1003).

7. A railway line waste ballast transfer operation method using the railway line waste ballast transfer device according to claim 1, characterized in that: The following steps are involved: S1: Pull the material vehicle and the waste ballast transfer device to the operation area. During operation, the material vehicle pulls the waste ballast transfer device to perform construction operations; S2: Vehicle operation preparation stage: Start the variable displacement pump, which converts mechanical energy into hydraulic energy, providing power for the entire hydraulic system of the waste ballast transfer device for the operation of various systems; S3: The conveyor belt (215) and the chassis assembly (1) are released from the fastening state, the conveyor belt (215) is extended, and the conveyor belt (215) is aligned with the rail. After that, the inclination angle of the conveyor belt (215) is adjusted from the 15° parking position to the 22° operation position, so that the support roller (206) at the bottom of the conveyor belt (215) contacts the rail. Finally, the large and small chambers of the lifting cylinder (211) and the rotating cylinder (204) are connected, the hydraulic cylinder floats, and the conveyor belt (215) moves with the state of the railway line. The conveyor belt (215) reaches the operation position at this moment. S4: The conveyor belt is aligned with the material vehicle, and the conveyor (403) is extended and connected to the material vehicle to reach the working position; S5: The mechanical arm assembly (10) and the base frame assembly (1) are released from the fastening state and reach the operating state; S6: gradually start the telescopic conveyor belt assembly (2), the main conveyor belt assembly (3), and the telescopic throw belt assembly (4), and observe whether the conveyor belts are running at normal speeds; S7: The mechanical arm assembly (10) grabs the waste ballast on both sides of the railway line and places the waste ballast into the ballast bucket (208) of the telescopic conveyor belt assembly (2). The waste ballast passes through the telescopic conveyor belt assembly (2), the main conveyor belt assembly (3) and the telescopic throwing belt assembly (4) in sequence and is finally transported to the storage bucket of the material vehicle; S8: After the operation is completed, the robot arm assembly (10) is retracted to the parking position, the robot arm assembly (10) is connected to the chassis assembly (1), the conveyor belt (215) is located in the middle of the waste ballast transfer device, the conveyor belt (215) is retracted to the bottom, the conveyor belt (215) is retracted to the parking position with an inclination of 15 degrees, the conveyor belt (215) is connected to the chassis assembly (1), the telescopic throwing belt assembly (4) returns to the middle of the waste ballast transfer device, the conveyor (403) is retracted to the bottom, the telescopic throwing belt assembly is connected to the chassis assembly (1), and the vehicle can be connected and operated. The vehicle is in a state of parking, and the operation process of collecting waste ballast for the entire vehicle is completed.

8. The railway line waste ballast transfer operation method according to claim 7, characterized in that: In step S1, before the operation begins, a rail vehicle sequentially pulls a material vehicle and a waste ballast transfer device to the operation area where waste ballast transfer is required.

9. The railway line waste ballast transfer operation method according to claim 7, characterized in that: In step S2, after the on-site safety precautions are in place, the engine is started. The battery provides energy for the engine start-up. After the engine is started, the engine charges the battery. The engine transmits mechanical energy to the variable pump through the elastic coupling, and the variable pump converts the mechanical energy into hydraulic energy.

10. The railway line waste ballast transfer operation method according to claim 7, characterized in that: In step S3, specifically, the turnbuckle (210) on the conveyor belt (215) is manually opened, and the hydraulic locking assembly (201) on the conveyor belt (215) is unlocked by pressing a button, so that the conveyor belt (215) and the chassis assembly (1) are released from the fastened state; the driving motor (203) drives the pin rack (213) through the driving sprocket (212) to extend the conveyor belt (215) by 4 m at a speed of 0.1 m / s; the rotating cylinder (204) is fine-tuned by pressing a button to ensure that the conveyor belt (215) is aligned with the rail; and the lifting cylinder (211) is extended by pressing a button to adjust the inclination angle of the conveyor belt (215) from the 15° parking position to the 22° working position.

11. The railway line waste ballast transfer operation method according to claim 7, characterized in that: In step S4, specifically, the mechanical locking pin of the rotating disk on the rotating bracket (402) of the telescopic throwing belt assembly (4) is manually opened, the spiral buckle connected to the base assembly (1) on the telescopic throwing belt assembly (4) is manually opened, and the hydraulic locking devices on both sides of the telescopic throwing belt assembly (4) are unlocked by pressing a button. Then, the rotating disk on the rotating bracket (402) is fine-tuned by pressing a button to ensure that the conveyor belt is aligned with the material vehicle. Finally, the telescopic drive mechanism extends the conveyor (403) by 3.6 m at a speed of 0.2 m / s and overlaps with the material vehicle to reach the working position.

12. The railway line waste ballast transfer operation method according to claim 7, characterized in that: In step S5, specifically, the locking pin of the manipulator assembly (10) is manually opened, and the spiral buckle on the grab bucket (1004) is manually unfastened, so that the manipulator assembly (10) and the chassis assembly (1) are released from the fastened state; in step S6, the telescopic conveyor belt assembly (2), the main conveyor belt assembly (3), and the telescopic throwing belt assembly (4) are gradually started by button control; in step S7, specifically, the manipulator arm assemblies (10) on both sides of the flat car are controlled by a remote control to grab the waste ballast on both sides of the railway line and place the waste ballast into the ballast bucket (208) of the telescopic conveyor belt assembly (2); Wherein, the robotic arm assembly (10) comprises: base(1001); A turntable mechanism (1002) is provided on the base (1001); A hydraulic mechanical arm (1003) is arranged on the turntable mechanism (1002); A grab bucket (1004) is provided at the operating end of the hydraulic mechanical arm (1003).

13. The railway line waste ballast transfer operation method according to claim 7, characterized in that: In step S8, after the operation is completed, the remote control is used to control the mechanical arm assemblies (10) on both sides of the flat car to be retracted to the parking position, the locking pin is manually inserted into the locking hole of the mechanical arm assembly (10), and the spiral buckle on the grab bucket (1004) is manually tightened to connect the mechanical arm assembly (10) and the chassis assembly (1) as a whole. Through button control, the rotary cylinder (204) is fine-tuned to make the conveyor belt (215) located in the middle of the waste ballast transfer device. Through button control, the driving sprocket (212) and the pin rack (213) are used to retract the conveyor belt (215) to the bottom. Through button control, the lifting cylinder (211) is driven to retract and the conveyor belt (215) is retracted to the parking position with an inclination of 15 degrees. By button control, the hydraulic locking assembly (201) is inserted into the locking hole of the conveyor belt (215), the spiral buckle (210) on the conveyor belt (215) is manually locked, so that the conveyor belt (215) and the chassis assembly (1) are connected as a whole, by button control, the rotating disk is fine-tuned so that the telescopic throwing belt assembly (4) is located in the center of the waste ballast transfer device, by button control, the conveyor (403) is retracted to the bottom by the telescopic drive mechanism, by button control, the hydraulic locking device of the conveyor (403) is inserted into the locking hole, the rotating disk mechanical locking pin of the telescopic throwing belt assembly (4) is manually locked, and the spiral buckle of the telescopic throwing belt assembly (4) is manually locked, so that the telescopic throwing belt assembly and the chassis assembly (1) are connected as a whole; Wherein, the robotic arm assembly (10) comprises: base(1001); A turntable mechanism (1002) is provided on the base (1001); A hydraulic mechanical arm (1003) is arranged on the turntable mechanism (1002); A grab bucket (1004) is provided at the operating end of the hydraulic mechanical arm (1003).

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