CN210262518U - Chain bucket stone discharging mechanical device - Google Patents

Abstract

The utility model discloses a multi-mechanical device for discharging stones by a chain bucket, which consists of a self-propelled rail car, a chain bucket stone discharging device, a rechargeable battery pack and an inverter, a hydraulic system and a control system box, wherein the rechargeable battery pack and the inverter provide power for an oil pump and the control system, and an oil tank, the oil pump, the hydraulic control system and an automatic control system are arranged in the hydraulic system and the control system box; 1. the rail car bears the chain bucket stone discharging device to rapidly move back and forth to a sleeper replacing site, and the chain bucket stone discharging device is automatically and rapidly aligned to a working position; the ballast between the sleepers on the two sides of the bad sleeper can be quickly discharged; automatic control, convenient operation, continuous stone discharge of chain bucket, work efficiency is high.

Description

Chain bucket stone discharging mechanical device

Technical Field

The utility model relates to a railway maintenance machinery, in particular to chain bucket stone discharging mechanical device.

Background

When the sleeper of the railway is used for a long time, due to natural sedimentation and vibration, the local sleeper of the railway sinks, maintenance is needed, the individual sleeper needs to be replaced in time when damaged, ballast between the sleepers is discharged in the process of replacing the sleeper, time and labor are wasted if manual operation is adopted, the working efficiency is low, and the sleeper replacement work is finished in an effective train passing clearance (commonly called as a skylight) by adopting a chain bucket stone removing mechanical device.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a chain bucket stone discharging mechanical device.

The utility model consists of a self-propelled rail car, a chain bucket stone discharging device, a rechargeable battery pack and an inverter, a hydraulic system and a control system box, wherein the rechargeable battery pack and the inverter provide power for an oil pump and the control system, and the hydraulic system and the control system box are internally provided with an oil tank, the oil pump, a hydraulic control system and an automatic control system;

the self-propelled rail car consists of a driving device, a driven wheel component and a frame, wherein the frame is provided with a first cross beam, a second cross beam and two longitudinal beams, and a rechargeable battery pack, an inverter, a hydraulic system and a control system box are arranged on the two longitudinal beams of the rail car;

the driving device consists of a braking and decelerating double-output-shaft hydraulic motor, two couplers, two first stepped shafts, two first bearings, two second bearings, two third bearings, two rail wheels, two first split bearing supports, two second split bearing supports and two third split bearing supports, wherein the braking and decelerating double-output-shaft hydraulic motor is provided with a first output shaft, a second output shaft and a square flange plate;

the first bearing is sleeved on a second journal of the first stepped shaft to be fixedly connected, the second bearing is sleeved on a third journal of the first stepped shaft to be fixedly connected, a fourth journal of the first stepped shaft is penetrated in a wheel shaft hole to be fixedly connected, a third bearing is sleeved on a fifth journal of the first stepped shaft to be fixedly connected, square flange plates of the braking and decelerating dual-output shaft hydraulic motor are symmetrically and fixedly connected below a first cross beam of the frame, a first split type supporting bearing seat, a second split type supporting bearing seat and a third split type supporting bearing seat are respectively and fixedly connected below the first cross beam of the frame, a coupler is respectively sleeved on a first output shaft of the braking and decelerating dual-output shaft hydraulic motor and the first journal of the first stepped shaft to be fixedly connected, so that the first bearing, the second bearing and the third bearing which are arranged on the first stepped shaft are respectively arranged in the first split type supporting bearing seat, the second split type supporting bearing seat and the third split type supporting bearing seat, then, the first split type supporting bearing cover, the second split type supporting bearing cover and the third split type supporting bearing cover are respectively aligned and fixedly connected with the first split type supporting bearing seat, the second split type supporting bearing seat and the third split type supporting bearing seat, and the same operation in the section is repeated to form a driving device;

the driven wheel assembly consists of a second stepped shaft, two fourth split bearing supports, two fourth bearings, two fifth split bearing supports, two rail wheels and two fifth bearings, wherein the second stepped shaft is provided with two first journals, two second journals and two third journals which are symmetrical, the fourth split bearing supports consist of bearing seats and bearing covers, the fifth split bearing supports consist of the bearing seats and the bearing covers, and the rail wheels are provided with shaft holes;

two fifth bearings are respectively sleeved on the second stepped shaft and fixedly connected with two third journals, two rail car wheel axle holes are respectively sleeved on the second stepped shaft and fixedly connected with two second journals, two fourth bearings are respectively sleeved on the second stepped shaft and fixedly connected with two first journals, two fourth split type supporting bearing seats and two fifth split type supporting bearing seats are respectively fixedly connected with proper positions below the second cross beam, so that the two fourth bearings and the two fifth bearings which are arranged on the second stepped shaft are respectively arranged in the two fourth split type supporting bearing seats and the two fifth split type supporting bearing seats, and then the two fourth split type supporting bearing covers and the two fifth split type supporting bearing covers are respectively aligned and fixedly connected with the two fourth split type supporting bearing seats and the two fifth split type supporting bearing seats to form a driven wheel assembly;

the chain bucket stone discharging device comprises a lifting device, a plate-type upper cross beam, four speed-reducing double-output-shaft hydraulic motors, eight couplers, eight single-lug-ring supports, eight chain bucket stone discharging assemblies, a laser displacement sensor and a CMOS image sensor, wherein the speed-reducing double-output-shaft hydraulic motors are provided with flange plates;

the lifting device consists of a lower cross beam, two hydraulic cylinders, two square-barrel-shaped fixed arms and two square-barrel-shaped telescopic arms, wherein a cylinder body of the hydraulic cylinder is provided with a flange plate, a piston rod is provided with a flange plate, the square-barrel-shaped fixed arm is provided with a flange plate, and the square-barrel-shaped telescopic arms are provided with flange plates;

two hydraulic oil cylinder body flange plates are symmetrically and fixedly connected to the lower cross beam, two square-barrel-shaped fixed arms are respectively sleeved on the two hydraulic oil cylinders, the two square-barrel-shaped fixed arm flange plates are respectively and symmetrically and fixedly connected to the lower cross beam, two square-barrel-shaped telescopic arms are respectively arranged in the two square-barrel-shaped fixed arms in a penetrating manner, the square-barrel-shaped telescopic arms and the square-barrel-shaped fixed arms form a moving pair, and the moving pair bears bending moment caused by possible unbalance loading to form a lifting device;

the chain bucket stone discharging component consists of a chain wheel, a plurality of chain bucket components, a stay bar, an inducer component, a supporting wheel component, a cantilever beam and a partial cylindrical stone guide chute, wherein the chain wheel is provided with a cantilever shaft, a disc and spokes distributed along the surface of a truncated cone, the disc of the chain wheel prevents stone slag from overflowing, the cantilever shaft is provided with a first shaft neck and a second shaft neck, the stay bar is provided with a partial cylindrical surface chute and a pin shaft hole, and the cantilever beam is provided with a square flange plate and an upper end surface;

the chain bucket assembly consists of two chain buckets and two bolts, the chain buckets are provided with a first double-lug ring, a connecting plate, two baffles, a stone passing hole, a groove, an excavator bucket and a second double-lug ring, the second double-lug ring is provided with a threaded hole, and the bolts are provided with pin shaft sections, threaded sections and hexagonal socket holes;

the first double-lug ring of one chain bucket is coaxial with the second double-lug ring of the other chain bucket, two bolts respectively penetrate through the first double-lug ring of the chain bucket and are respectively screwed into the threaded holes of the second double-lug ring of the other chain bucket to be pre-tightened, so that the two adjacent chain buckets are connected in a hinge mode, the grooves of the two adjacent chain buckets and the connecting plate form tooth holes to form chain bucket assemblies, and the same assembling operation in the section is repeated to form a plurality of chain bucket assemblies;

the inducer component consists of two inducer round wheels and a pin shaft, and the inducer round wheels are provided with pin shaft holes;

the supporting wheel assembly consists of two supporting plates, two duplex supporting wheels and two pin shafts, the supporting plates are provided with two symmetrical single earrings, and the duplex supporting wheels are provided with pin shaft holes;

two supporting plates are symmetrically and fixedly connected to a supporting rod, a pin shaft hole of a double-joint supporting wheel and a single lug ring on the same side of the two supporting plates coaxially penetrate through a pin shaft to form hinged connection, a pin shaft hole of the other double-joint supporting wheel and a single lug ring on the other side of the two supporting plates coaxially penetrate through another pin shaft to form hinged connection, two induced circular wheels are symmetrically arranged on two sides of the supporting rod, the pin shaft holes of the two induced circular wheels and the pin shaft hole of the pressing rod coaxially penetrate through the pin shaft to form hinged connection, an outer cylindrical surface of a part of cylindrical surface stone guide chute is fixedly connected with an inner cylindrical surface of a part of cylindrical surface chute of the pressing rod, a cantilever beam square flange plate is fixedly connected to the supporting rod, the two induced circular wheels are arranged outside two baffle plates of a chain bucket in a plurality of chain bucket;

the four speed-reducing double-output-shaft hydraulic motor flange plates are symmetrically and fixedly connected to the upper surface of the plate-type upper cross beam, the single lug ring support and the chain wheel cantilever shaft are coaxially sleeved on the second journal to form a hinge connection, the coupler and the chain wheel cantilever shaft are coaxially sleeved on the first journal to be fixedly connected, the coupler is further sleeved on one output shaft of the speed-reducing double-output-shaft hydraulic motor to be fixedly connected, the upper end surface of the cantilever beam is coplanar with the upper surface of the plate-type upper cross beam, the side surface of the cantilever beam is fixedly connected with the side surface of the plate-type upper cross beam, the same operation in the section is repeated, the remaining seven chain bucket stone-discharging assemblies are assembled, the lower cross beam is symmetrically and fixedly connected to the proper positions of the two longitudinal beams of the frame, the laser displacement sensor is fixedly;

two hydraulic oil cylinder piston rod flange plates are symmetrically and fixedly connected to the lower surface of the plate type upper cross beam, and two square cylindrical telescopic arm flange plates are symmetrically and fixedly connected to the lower surface of the plate type upper cross beam to form the chain bucket stone discharging mechanical device.

The utility model has the advantages that:

1. the rail car bears the chain bucket stone discharging device to rapidly move back and forth to a sleeper replacing site, and the chain bucket stone discharging device is automatically and rapidly aligned to a working position;

2. the ballast between the sleepers on the two sides of the bad sleeper can be quickly discharged;

3. automatic control, convenient operation, continuous stone discharge of chain bucket, work efficiency is high.

Drawings

Fig. 1 is a perspective view illustrating the non-working state of the present invention.

Fig. 2 is a perspective view illustrating the working state of the chain bucket type stone discharging device of the present invention.

FIG. 3 is a front view of FIG. 2

Fig. 4 is a partially enlarged view of a portion a in fig. 3.

Fig. 5 is a perspective view of the railcar of the present invention.

Fig. 6 is a left side view of fig. 5.

Fig. 7 is an exploded perspective view of the railcar driving device according to the present invention.

Fig. 8 is an exploded perspective view of the driven wheel assembly of the rail car of the present invention.

Fig. 9 is an exploded perspective view of the lifting device of the present invention.

Fig. 10 is a perspective view of the chain bucket rock-discharging assembly of the present invention.

Fig. 11 is an exploded perspective view of the chain bucket rock-discharging assembly of the present invention.

Fig. 12 is a perspective view of the bucket assembly of the present invention.

Fig. 13 is an exploded perspective view of the bucket assembly of the present invention.

Detailed Description

Referring to fig. 1, the utility model is composed of a self-propelled rail car 1, a chain bucket stone discharging device 3, a rechargeable battery pack and inverter 18 and a hydraulic system and control system box 19, wherein the rechargeable battery pack and inverter 18 provide power for an oil pump and a control system, and an oil tank, the oil pump, a hydraulic control system and an automatic control system are arranged in the hydraulic system and control system box 19;

referring to fig. 5, the self-propelled rail car 1 is composed of a driving device 10, a driven wheel assembly 11 and a frame 13, wherein the frame 13 is provided with a first cross beam 131, a second cross beam 132 and two longitudinal beams 133, and a rechargeable battery pack and inverter 18 and a hydraulic system and control system box 19 are arranged on the two longitudinal beams 133 of the rail car;

referring to fig. 6 and 7, the driving device 10 comprises a braking and decelerating dual output shaft hydraulic motor 100, two couplers 101, two first stepped shafts 102, two first bearings 103, two second bearings 104, two third bearings 105, two rail wheels 106, two first split bearing supports 107, two second split bearing supports 108, and two third split bearing supports 109, the braking and decelerating dual output shaft hydraulic motor 100 is provided with a first output shaft 1001, a second output shaft 1002, and a square flange 1003, the first stepped shaft 102 is provided with a first journal 1021, a second journal 1022, a third journal 1023, a fourth journal 1024, and a fifth journal 1025, the rail wheels 106 are provided with a shaft hole 1061, the first split bearing support 107 is composed of a bearing seat 1071 and a bearing cover 1072, the second split bearing support 108 is composed of a bearing seat 1081 and a bearing cover 1082, the third split bearing support 109 is composed of a bearing seat 1091 and a bearing cover 1092;

sleeving a first bearing 103 on a second journal 1022 of the first stepped shaft to be fixedly connected, sleeving a second bearing 104 on a third journal 1023 of the first stepped shaft to be fixedly connected, penetrating a fourth journal 1024 of the first stepped shaft into a wheel shaft hole 1061 to be fixedly connected, sleeving a third bearing 105 on the fifth journal 1025 of the first stepped shaft to be fixedly connected, symmetrically and fixedly connecting a square flange plate of a braking and decelerating dual-output shaft hydraulic motor below a first cross beam 131 of the frame, respectively fixedly connecting a first split supporting bearing seat 1003, a second split supporting bearing seat 1081 and a third split supporting bearing seat 1091 below the first cross beam 131 of the frame, respectively sleeving a coupling 101 on a first output shaft 1001 of the braking and decelerating dual-output shaft hydraulic motor and a first journal 1021 of the first stepped shaft to be fixedly connected, so that the first bearing 103, the second bearing 104 and the third bearing 105 which are installed on the first stepped shaft 102 are respectively arranged on the first split supporting bearing seat 1071, the second split supporting bearing seat and the third bearing seat, A first split supporting bearing cover 1072, a second split supporting bearing cover 1082 and a third split supporting bearing cover 1092 are aligned and fixedly connected with the first split supporting bearing seat 1071, the second split supporting bearing seat 1081 and the third split supporting bearing seat 1091 respectively, and the same operation is repeated to form a driving device 10;

referring to fig. 5 and 8, the driven wheel assembly 11 is composed of a second stepped shaft 110, two fourth split bearing supports 111, two fourth bearings 112, two fifth split bearing supports 113, two rail wheels 114 and two fifth bearings 115, the second stepped shaft 110 is provided with two symmetrical first journals 1101, two second journals 1102 and two third journals 1103, the fourth split bearing support 111 is composed of a bearing seat and a bearing cover 1112, the fifth split bearing support 113 is composed of a bearing seat 1131 and a bearing cover 1132, the rail wheels 114 are provided with shaft holes 1141;

two fifth bearings 115 are respectively sleeved on the second stepped shaft and fixedly connected with two third journals 1103, two rail car wheel axle holes 1141 are respectively sleeved on the second stepped shaft and fixedly connected with two second journals 1102, two fourth bearings 112 are respectively sleeved on the second stepped shaft and fixedly connected with two first journals 1101, two fourth split support bearing seats 1111 and two fifth split support bearing seats 1131 are respectively fixedly connected with proper positions under the second cross beam 132, so that the two fourth bearings 112 and the two fifth bearings 115 which are arranged on the second stepped shaft 110 are respectively arranged in the two fourth split support bearing seats 1111 and the two fifth split support bearing seats 1131, and then the two fourth split support bearing covers 1112 and the two fifth split support bearing covers 1132 are respectively aligned and fixedly connected with the two fourth split support bearing seats 1111 and the two fifth split support bearing seats 1132, so as to form the driven wheel assembly 11;

referring to fig. 1, 3 and 4, the chain bucket stone discharging device 3 is composed of a lifting device 30, a plate-type upper cross beam 31, four speed-reducing dual-output-shaft hydraulic motors 33, eight couplers 34, eight single-lug-ring supports 35, eight chain bucket stone discharging assemblies 36, a laser displacement sensor 37 and a CMOS image sensor 38, wherein the speed-reducing dual-output-shaft hydraulic motors 33 are provided with flange plates 331;

referring to fig. 3 and 9, the lifting device 30 comprises a lower cross bar 300, two hydraulic cylinders 301, two square cylindrical fixed arms 302 and two square cylindrical telescopic arms 303, wherein the cylinder body of the hydraulic cylinder 301 is provided with a flange 3011, the piston rod is provided with a flange 3012, the square cylindrical fixed arm 302 is provided with a flange 3021, and the square cylindrical telescopic arms 303 are provided with flanges 3031;

two hydraulic oil cylinder body flange plates 3011 are symmetrically fixedly connected to the upper surface of the lower cross beam, two square-barrel-shaped fixed arms 302 are respectively sleeved on the two hydraulic oil cylinders 301, the two square-barrel-shaped fixed arm flange plates 3021 are respectively and symmetrically fixedly connected to the upper surface of the lower cross beam 300, two square-barrel-shaped telescopic arms 303 are respectively arranged in the two square-barrel-shaped fixed arms 302 in a penetrating manner, the square-barrel-shaped telescopic arms 303 and the square-barrel-shaped fixed arms 302 form a moving pair, and bending moment caused by possible unbalance loading is borne to form the lifting device 30;

referring to fig. 2, 10 and 11, the chain bucket stone discharging assembly 36 is composed of a chain wheel 361, a plurality of chain bucket assemblies 362, a stay 363, an inducer assembly 364, a supporting wheel assembly 365, a cantilever beam 366 and a partial cylindrical stone guide chute 367, wherein the chain wheel 361 is provided with a cantilever shaft 3611, a disk 3612 and spokes 3613 distributed along the surface of a truncated cone, the disk 3612 of the chain wheel prevents stone slag from overflowing, the cantilever shaft 3611 is provided with a first journal 36111 and a second journal 36112, the stay 363 is provided with a partial cylindrical chute 3631 and a pin shaft hole 3632, and the cantilever beam 366 is provided with a square flange 3661 and an upper end 3662;

referring to fig. 12 and 13, the bucket assembly 362 is composed of two buckets 3621 and two bolts 3622, the bucket 3621 is provided with a first double-lug ring 36211, a connecting plate 36212, two baffle plates 36213, a stone-passing hole 36214, a groove 36215, a bucket 36216 and a second double-lug ring 36217, the second double-lug ring 36217 is provided with a threaded hole 36218, and the bolt 3622 is provided with a pin shaft section 36221, a threaded section 36222 and a hexagon socket 36223;

the first double-lug ring 36211 of one chain bucket is coaxial with the second double-lug ring 36217 of the other chain bucket, two bolts 3622 respectively penetrate through the first double-lug ring 36211 of the chain bucket and are respectively screwed into the threaded holes 36218 of the second double-lug ring of the other chain bucket for pre-tightening, so that two adjacent chain buckets are in hinged connection, the grooves 36215 and the connecting plates 36212 of the two adjacent chain buckets form tooth holes to form the chain bucket assembly 362, and the same assembling operation in the section is repeated to form a plurality of chain bucket assemblies 362;

referring to fig. 10 and 11, the inducer assembly 364 comprises two inducing circular wheels 3641 and a pin 3642, wherein the inducing circular wheels 3641 are provided with pin holes 36411;

referring to fig. 10 and 11, the supporting wheel assembly 365 is composed of two supporting plates 3651, two coupled supporting wheels 3652 and two pins 3653, the supporting plates 3651 are provided with two symmetrical single earrings 36511, and the coupled supporting wheels 3652 are provided with pin shaft holes 36521;

two supporting plates 3651 are symmetrically and fixedly connected to a supporting rod 363, a double-supporting wheel pin shaft hole 36521 and a single lug ring 36511 on the same side of the two supporting plates coaxially penetrate through a pin shaft 3653 to form hinge connection, another double-supporting wheel pin shaft hole 36521 and a single lug ring 36511 on the other side of the two supporting plates coaxially penetrate through another pin shaft 3653 to form hinge connection, two inducing circular wheels 3641 are symmetrically arranged on two sides of the supporting rod 363, two inducing circular wheel pin shaft holes 36411 and a pressing rod pin shaft hole 3632 coaxially penetrate through the pin shaft 3642 to form hinge connection, the outer cylindrical surface of a partial cylindrical surface stone guide chute 367 is fixedly connected with the inner cylindrical surface of a pressing rod partial cylindrical surface chute 3631, a cantilever beam square flange 3661 is fixedly connected to the supporting rod 363, the two inducing circular wheels 3641 are arranged on the outer sides of two baffle plates 36213 of chain buckets 362 in a plurality of chain bucket assemblies, and then chain teeth of a chain wheel 361 are arranged in corresponding tooth holes in;

the four speed-reducing double-output-shaft hydraulic motor flange plates 331 are symmetrically and fixedly connected to the plate-type upper cross beam 31, the single-lug-ring support 35 and the chain wheel cantilever shaft 3611 are coaxially sleeved on the second journal 36112 to form a hinge connection, the coupling 34 and the chain wheel cantilever shaft 3611 are coaxially sleeved on the first journal 36111 to be fixedly connected, the coupling 34 is further sleeved on one output shaft of the speed-reducing double-output-shaft hydraulic motor 33 to be fixedly connected, the upper end surface 3662 of the cantilever beam is coplanar with the upper surface of the plate-type upper cross beam 31, so that the side surface of the cantilever beam 366 is fixedly connected with the side surface of the plate-type upper cross beam 31, the same operation is repeated, the remaining seven bucket stone-removing assemblies 36 are assembled, the lower cross beam 300 is symmetrically and fixedly connected to the proper positions of the two longitudinal beams 133 of the frame, the laser displacement sensor 37 is fixedly connected to the proper position of the;

two hydraulic oil cylinder piston rod flange plates 3012 are symmetrically and fixedly connected to the lower surface of the plate-type upper cross beam 31, and two square cylindrical telescopic arm flange plates 3031 are symmetrically and fixedly connected to the lower surface of the plate-type upper cross beam 31 to form the chain bucket stone removing mechanical device.

The working process and principle of the embodiment are as follows:

the bolts at the outer side of the bad sleeper are well marked by engine oil, high-pressure oil enables a first output shaft and a second output shaft of a braking and decelerating double-output-shaft hydraulic motor to synchronously rotate in the forward direction, two rail wheels are respectively driven to rotate in the forward direction by two first stepped shafts, when the rail car moves to the position near a sleeper changing site, image information collected by a CMOS image sensor is automatically identified by a pattern identification system, the braking and decelerating double-output-shaft hydraulic motor starts to brake, the rail car is stopped at the position where the CMOS image sensor is coaxial with the engine oil marking bolts, two symmetrically arranged chain bucket and stone discharging assemblies are positioned right above the sleepers at the two sides of the bad sleeper, high-pressure oil enables piston rods of two hydraulic oil cylinders to synchronously retract, a plate-type upper cross beam is pulled to move downwards, the plate-type upper cross beam pushes two first square telescopic arms to respectively retract, the plate-type upper cross beam carries the two chain bucket and stone discharging assemblies to descend, when the chain bucket stone discharging component descends to a position below the chain bucket stone discharging component, the four speed reducing double-output-shaft hydraulic motors start to rotate to respectively drive eight chain wheels to rotate, the chain wheels and the chain bucket stone discharging component are in meshed transmission, when the chain bucket stone discharging component moves downwards until the chain bucket contacts with the stone ballast between sleepers, each chain bucket moving to two inducer contacts successively excavates the stone ballast between the sleepers into the bucket body to move upwards, when the chain bucket filled with the stone ballast moves upwards to contact with the chain wheels, the chain bucket starts to rotate by fixed shafts, the stone ballast in the chain bucket passes through a stone hole through the chain bucket, the stone ballast between spokes of the chain wheels is dumped onto a part of cylindrical surface stone guide chute, the stone ballast is dumped into a stone collecting device along the chute to be dumped to the proper depth of the sleeper between the stones, as shown in figure 2, the two hydraulic oil cylinder piston rods stop retracting, the four speed-reducing double-output-shaft hydraulic motors stop rotating, high-pressure oil enables piston rods of two hydraulic oil cylinders to start to synchronously extend to push a plate-type upper cross beam to move upwards, the plate-type upper cross beam pulls two first square-barrel-shaped telescopic arms to respectively extend, the plate-type upper cross beam carries two rows of chain bucket stone discharging assemblies to ascend to the position shown in the figure 1, the piston rods of the two hydraulic oil cylinders stop extending, stone discharging operation is finished, the high-pressure oil enables a first output shaft and a second output shaft of the speed-reducing double-output-shaft hydraulic motors to reversely and synchronously rotate, two rail wheels are driven to reversely rotate through the two first step shafts, and the rail car leaves.

Claims (1)

1. A kind of chain bucket stone-discharging mechanical device, characterized by: the automatic stone discharging device is composed of a self-propelled rail car, a chain bucket stone discharging device, a rechargeable battery pack, an inverter, a hydraulic system and a control system box, wherein the rechargeable battery pack and the inverter provide power for an oil pump and the control system;

the self-propelled rail car consists of a driving device, a driven wheel component and a frame, wherein the frame is provided with a first cross beam, a second cross beam and two longitudinal beams, and a rechargeable battery pack, an inverter, a hydraulic system and a control system box are arranged on the two longitudinal beams of the rail car;

the driving device consists of a braking and decelerating double-output-shaft hydraulic motor, two couplers, two first stepped shafts, two first bearings, two second bearings, two third bearings, two rail wheels, two first split bearing supports, two second split bearing supports and two third split bearing supports, wherein the braking and decelerating double-output-shaft hydraulic motor is provided with a first output shaft, a second output shaft and a square flange plate;

the first bearing is sleeved on a second journal of the first stepped shaft to be fixedly connected, the second bearing is sleeved on a third journal of the first stepped shaft to be fixedly connected, a fourth journal of the first stepped shaft is penetrated in a wheel shaft hole to be fixedly connected, a third bearing is sleeved on a fifth journal of the first stepped shaft to be fixedly connected, square flange plates of the braking and decelerating dual-output shaft hydraulic motor are symmetrically and fixedly connected below a first cross beam of the frame, a first split type supporting bearing seat, a second split type supporting bearing seat and a third split type supporting bearing seat are respectively and fixedly connected below the first cross beam of the frame, a coupler is respectively sleeved on a first output shaft of the braking and decelerating dual-output shaft hydraulic motor and the first journal of the first stepped shaft to be fixedly connected, so that the first bearing, the second bearing and the third bearing which are arranged on the first stepped shaft are respectively arranged in the first split type supporting bearing seat, the second split type supporting bearing seat and the third split type supporting bearing seat, then, the first split type supporting bearing cover, the second split type supporting bearing cover and the third split type supporting bearing cover are respectively aligned and fixedly connected with the first split type supporting bearing seat, the second split type supporting bearing seat and the third split type supporting bearing seat, and the same operation in the section is repeated to form a driving device;

the driven wheel assembly consists of a second stepped shaft, two fourth split bearing supports, two fourth bearings, two fifth split bearing supports, two rail wheels and two fifth bearings, wherein the second stepped shaft is provided with two first journals, two second journals and two third journals which are symmetrical, the fourth split bearing supports consist of bearing seats and bearing covers, the fifth split bearing supports consist of the bearing seats and the bearing covers, and the rail wheels are provided with shaft holes;

two fifth bearings are respectively sleeved on the second stepped shaft and fixedly connected with two third journals, two rail car wheel axle holes are respectively sleeved on the second stepped shaft and fixedly connected with two second journals, two fourth bearings are respectively sleeved on the second stepped shaft and fixedly connected with two first journals, two fourth split type supporting bearing seats and two fifth split type supporting bearing seats are respectively fixedly connected with proper positions below the second cross beam, so that the two fourth bearings and the two fifth bearings which are arranged on the second stepped shaft are respectively arranged in the two fourth split type supporting bearing seats and the two fifth split type supporting bearing seats, and then the two fourth split type supporting bearing covers and the two fifth split type supporting bearing covers are respectively aligned and fixedly connected with the two fourth split type supporting bearing seats and the two fifth split type supporting bearing seats to form a driven wheel assembly;

the chain bucket stone discharging device comprises a lifting device, a plate-type upper cross beam, four speed-reducing double-output-shaft hydraulic motors, eight couplers, eight single-lug-ring supports, eight chain bucket stone discharging assemblies, a laser displacement sensor and a CMOS image sensor, wherein the speed-reducing double-output-shaft hydraulic motors are provided with flange plates;

the lifting device consists of a lower cross beam, two hydraulic cylinders, two square-barrel-shaped fixed arms and two square-barrel-shaped telescopic arms, wherein a cylinder body of the hydraulic cylinder is provided with a flange plate, a piston rod is provided with a flange plate, the square-barrel-shaped fixed arm is provided with a flange plate, and the square-barrel-shaped telescopic arms are provided with flange plates;

two hydraulic oil cylinder body flange plates are symmetrically and fixedly connected to the lower cross beam, two square-barrel-shaped fixed arms are respectively sleeved on the two hydraulic oil cylinders, the two square-barrel-shaped fixed arm flange plates are respectively and symmetrically and fixedly connected to the lower cross beam, two square-barrel-shaped telescopic arms are respectively arranged in the two square-barrel-shaped fixed arms in a penetrating manner, the square-barrel-shaped telescopic arms and the square-barrel-shaped fixed arms form a moving pair, and the moving pair bears bending moment caused by possible unbalance loading to form a lifting device;

the chain bucket stone discharging component consists of a chain wheel, a plurality of chain bucket components, a stay bar, an inducer component, a supporting wheel component, a cantilever beam and a partial cylindrical stone guide chute, wherein the chain wheel is provided with a cantilever shaft, a disc and spokes distributed along the surface of a truncated cone, the disc of the chain wheel prevents stone slag from overflowing, the cantilever shaft is provided with a first shaft neck and a second shaft neck, the stay bar is provided with a partial cylindrical surface chute and a pin shaft hole, and the cantilever beam is provided with a square flange plate and an upper end surface;

the chain bucket assembly consists of two chain buckets and two bolts, the chain buckets are provided with a first double-lug ring, a connecting plate, two baffles, a stone passing hole, a groove, an excavator bucket and a second double-lug ring, the second double-lug ring is provided with a threaded hole, and the bolts are provided with pin shaft sections, threaded sections and hexagonal socket holes;

the first double-lug ring of one chain bucket is coaxial with the second double-lug ring of the other chain bucket, two bolts respectively penetrate through the first double-lug ring of the chain bucket and are respectively screwed into the threaded holes of the second double-lug ring of the other chain bucket to be pre-tightened, so that the two adjacent chain buckets are connected in a hinge mode, the grooves of the two adjacent chain buckets and the connecting plate form tooth holes to form chain bucket assemblies, and the same assembling operation in the section is repeated to form a plurality of chain bucket assemblies;

the inducer component consists of two inducer round wheels and a pin shaft, and the inducer round wheels are provided with pin shaft holes;

the supporting wheel assembly consists of two supporting plates, two duplex supporting wheels and two pin shafts, the supporting plates are provided with two symmetrical single earrings, and the duplex supporting wheels are provided with pin shaft holes;

two supporting plates are symmetrically and fixedly connected to a supporting rod, a pin shaft hole of a double-joint supporting wheel and a single lug ring on the same side of the two supporting plates coaxially penetrate through a pin shaft to form hinged connection, a pin shaft hole of the other double-joint supporting wheel and a single lug ring on the other side of the two supporting plates coaxially penetrate through another pin shaft to form hinged connection, two induced circular wheels are symmetrically arranged on two sides of the supporting rod, the pin shaft holes of the two induced circular wheels and the pin shaft hole of the pressing rod coaxially penetrate through the pin shaft to form hinged connection, an outer cylindrical surface of a part of cylindrical surface stone guide chute is fixedly connected with an inner cylindrical surface of a part of cylindrical surface chute of the pressing rod, a cantilever beam square flange plate is fixedly connected to the supporting rod, the two induced circular wheels are arranged outside two baffle plates of a chain bucket in a plurality of chain bucket;

the four speed-reducing double-output-shaft hydraulic motor flange plates are symmetrically and fixedly connected to the upper surface of the plate-type upper cross beam, the single lug ring support and the chain wheel cantilever shaft are coaxially sleeved on the second journal to form a hinge connection, the coupler and the chain wheel cantilever shaft are coaxially sleeved on the first journal to be fixedly connected, the coupler is further sleeved on one output shaft of the speed-reducing double-output-shaft hydraulic motor to be fixedly connected, the upper end surface of the cantilever beam is coplanar with the upper surface of the plate-type upper cross beam, the side surface of the cantilever beam is fixedly connected with the side surface of the plate-type upper cross beam, the same operation in the section is repeated, the remaining seven chain bucket stone-discharging assemblies are assembled, the lower cross beam is symmetrically and fixedly connected to the proper positions of the two longitudinal beams of the frame, the laser displacement sensor is fixedly;

two hydraulic oil cylinder piston rod flange plates are symmetrically and fixedly connected to the lower surface of the plate type upper cross beam, and two square cylindrical telescopic arm flange plates are symmetrically and fixedly connected to the lower surface of the plate type upper cross beam to form the chain bucket stone discharging mechanical device.

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