CN114906179A - Unmanned pure electric self-driven pneumatic self-dumping car - Google Patents

Abstract

The invention relates to an unmanned pure electric self-driven pneumatic self-dumping car which comprises a car box, a bottom beam, a dumping device, a power bogie, an automatic control system and a remote signal receiving device, wherein the power bogie is arranged below the bottom beam, the dumping device is arranged at two ends of the car box and below the bottom beam, the automatic control system comprises a power supply assembly and an air supply assembly, the power supply assembly and the air supply assembly are respectively arranged at two ends of the bottom beam, the power supply assembly is respectively connected with the power bogie, the dumping device and the air supply assembly, the air supply assembly is respectively connected with the power bogie and the dumping device, the remote signal receiving device is arranged at one end of the bottom beam, and the remote signal receiving device is connected with the automatic control system. The automatic unloading device can greatly reduce the labor, transportation and operation costs, is convenient and quick to remotely operate, has high automatic unloading efficiency, and is safe and reliable in automatic transportation and automatic unloading operation.

Description

Unmanned pure electric self-driven pneumatic self-dumping car

Technical Field

The invention relates to the technical field of side-turning unloading vehicles, in particular to an unmanned pure electric self-driven pneumatic self-turning vehicle.

Background

The side-tipping type unloading vehicle is mainly used for transporting bulk cargos such as mineral powder, ores, gravel, coal briquettes, furnace slag, steel slag, building materials and the like on a domestic standard gauge railway, mainly comprises three types of vehicle types including hydraulic side tipping, pneumatic side tipping and electrohydraulic side tipping according to different tipping power modes, mainly comprises three types of vehicle types including a door leaf restraining mechanism, an end connecting rod mechanism and a bottom connecting rod mechanism according to different tipping control mechanism modes, and mainly comprises several types of vehicle types such as 60 tons, 80 tons, 100 tons and the like according to different load tonnage. The existing side-turning type unloading vehicle has the following technical defects: firstly, the running power of the vehicle is dragged by a driver driving a locomotive, and the driver operates a pneumatic control valve of the vehicle to complete braking when the vehicle is stopped; and secondly, when the dumping operation is carried out, an operator needs to manually operate the control valve on the side surface of the vehicle end to finish the dumping cylinder or hydraulic cylinder so as to realize the side-turning unloading action of the carriage, and the reset work of the dumping carriage is finished through the manually operated control valve after the unloading is finished. The technical defects easily cause the adverse consequences that the existing side-tipping type unloading vehicle is high in operation cost, time-consuming and labor-consuming in operation, low in unloading efficiency and poor in operation safety.

Disclosure of Invention

In order to solve the technical problems of higher operation cost, time and labor consuming operation, low unloading efficiency and poor operation safety of the existing side-dumping unloading vehicle, the invention provides an unmanned pure electric self-driven pneumatic self-dumping vehicle, which comprises a vehicle box, a bottom beam, a dumping device, a power bogie, an automatic control system and a remote signal receiving device, wherein the power bogie is arranged below the bottom beam, the dumping device is arranged at two ends of the vehicle box and below the bottom beam, the automatic control system comprises a power supply assembly and an air supply assembly, the power supply assembly and the air supply assembly are respectively arranged at two ends of the bottom beam, the power supply assembly is respectively connected with the power bogie, the dumping device and the air supply assembly, the air supply assembly is respectively connected with the power bogie and the dumping device, and the remote signal receiving device is arranged at one end of the bottom beam, and the remote signal receiving device is connected with the automatic control system.

The automatic control system and the remote signal receiving device which are arranged at the two ends of the vehicle and comprise the power supply assembly and the gas supply assembly are matched with the remote signal transmitting device, so that the full-automatic unmanned transportation and unloading operation is realized through remote control. The invention respectively provides electric energy for the power bogie, the tipping device and the gas supply assembly through the remote control power supply assembly, realizes the automatic walking of the self-dumping car on the track without locomotive traction, and realizes the automatic tipping and unloading operation, namely the technical effects of automatic tipping of the car box, automatic opening of the side door and automatic unloading are realized through the organic linkage among the power supply assembly, the gas supply assembly, the car box and the tipping device. The automatic unloading device can greatly reduce the labor, transportation and operation costs, is convenient and quick to remotely operate, has high automatic unloading efficiency, and is safe and reliable in automatic transportation and automatic unloading operation.

Further, the air supply assembly comprises an air storage cylinder and an air compressor, a first mounting seat and a second mounting seat are arranged at two ends of the bottom beam respectively, the air storage cylinder and the air compressor are mounted on the first mounting seat, the power supply assembly is mounted on the second mounting seat, the power supply assembly is connected with the air compressor, one end of the air storage cylinder is connected with the air compressor, and the other end of the air storage cylinder is connected with the power bogie and the tipping device respectively.

The invention realizes remote control to carry out full-automatic unmanned transportation and unloading operation through the air supply components including the air storage cylinder and the air compressor arranged at the two ends of the vehicle and simultaneously matched with the power supply component, the remote signal receiving device and the remote signal transmitting device. The invention respectively provides electric energy for the power bogie, the tipping device and the air compressor through the remote control power supply assembly, realizes the automatic running of the self-dumping car on the track without locomotive traction, and realizes the automatic tipping and unloading operation, namely, the technical effects of automatic tipping of the car box, automatic opening of the side door and automatic unloading are realized through the organic linkage among the power supply assembly, the air storage cylinder, the air compressor, the car box and the tipping device.

Further, the power supply assembly comprises a storage battery pack, a charging power receiving box, an electric cabinet and a connecting wire, the storage battery pack is respectively connected with the charging power receiving box and the electric cabinet through the connecting wire, and the electric cabinet is respectively connected with the power bogie, the tipping device and the air compressor through the connecting wire.

The invention realizes the remote control to carry out the full-automatic unmanned transportation and unloading operation by the cooperation of the air supply assembly including the air storage cylinder and the air compressor, the power supply assembly including the storage battery, the charging power receiving box and the electric cabinet and the remote signal receiving device which are arranged at the two ends of the vehicle and the remote signal transmitting device. The invention respectively provides electric energy for the power bogie, the tipping device and the air compressor by remotely controlling the power supply assembly with the storage battery pack, realizes the automatic running of the self-tipping vehicle on the track without locomotive traction, and realizes the automatic tipping and unloading operation, namely the technical effects of automatically tipping the vehicle box, automatically opening the side door and automatically unloading the vehicle box through the organic linkage among the storage battery pack, the electric cabinet, the air storage cylinder, the air compressor, the vehicle box and the tipping device.

Further, the railway carriage includes headwall, chassis, side door, chassis pivot, hinge pin axle and side door draw bar seat, the both ends of chassis are all equipped with the headwall, the both sides of chassis are all equipped with the side door, the side door passes through hinge pin axle with the chassis is articulated, side door draw bar seat fixed mounting is in the both ends medial surface upper portion of side door is being close to the headwall medial surface the floorbar's both sides all are equipped with the floorbar draw bar seat, tipping device includes tip connecting rod tipping mechanism, tip connecting rod tipping mechanism includes triangle link assembly, triangle link assembly's middle part with the middle part of headwall is articulated, triangle link assembly's both ends respectively with the side door draw bar seat with the floorbar draw bar seat is articulated.

Furthermore, the tipping device also comprises a tipping cylinder and a tipping pipeline, wherein the tipping cylinder is connected with the end connecting rod tipping mechanism through the tipping pipeline, the tipping pipeline comprises an electric control operating valve, a manual operating valve, a cut-off cock and a pipeline, the manual operating valve is connected with the cut-off cock, the air storage cylinder is respectively connected with the electric control operating valve and the manual operating valve through the pipeline, cylinder frames are arranged on two sides of the middle part of the bottom beam, and the cylinder frames are used for installing the tipping cylinder.

The cut-off cock is in a normally closed state, and the manual operating valve is a standby operating valve.

Further, the triangular connecting rod assembly comprises a first straight connecting rod, a triangular connecting rod, a second straight connecting rod, a middle pin shaft and a connecting pin, the middle of the triangular connecting rod is hinged to the middle of the end wall through the middle pin shaft, the two ends of the first straight connecting rod are hinged to the side door pull rod seat through the two connecting pins respectively, and the two ends of the second straight connecting rod are hinged to the other end of the triangular connecting rod and the bottom beam pull rod seat through the two connecting pins respectively.

Furthermore, a first protection room is arranged at the peripheral edge of the first installation seat, and a second protection room is arranged at the peripheral edge of the second installation seat.

Further, the power bogie comprises a driving motor, a speed reducer, a coupler, a wheel shaft, a rail wheel and an integrated wind control braking device, the power supply assembly is connected with the driving motor, the driving motor is connected with the speed reducer, the speed reducer is connected with the wheel shaft through the coupler, the rail wheel is sleeved on the wheel shaft, and the gas supply assembly is connected with the integrated wind control braking device.

Further, the remote signal transmitting device is further included and is used for sending a control signal to the remote signal receiving device.

Further, a first monitoring camera is installed at the top of the first protection house, and a second monitoring camera is installed at the top of the second protection house.

Furthermore, the tipping cylinder adopts a double-stage piston single-acting cylinder, and a return spring is arranged in the tipping cylinder, so that the return of the carriage after unloading can be assisted.

The double-stage piston single-action cylinder comprises a cylinder seat, a piston cylinder and a double-stage piston assembly, wherein the cylinder seat is arranged on the outer wall of the piston cylinder, the cylinder seat is mounted on a cylinder frame, the double-stage piston assembly is mounted in the piston cylinder, the double-stage piston assembly comprises an outer piston, an inner piston, a piston rod and a return spring, the inner wall of the piston cylinder is connected with the outer wall of the outer piston, the inner piston is mounted on the inner wall of the outer piston, the piston rod is mounted in the middle of the inner piston, the return spring is sleeved on the piston rod, and the head of the piston rod is connected with the bottom of the bottom frame.

Drawings

Fig. 1 is a front view of a preferred embodiment of the present invention.

Fig. 2 is a side view of the embodiment of the invention shown in fig. 1.

Fig. 3 is a schematic view of the embodiment of the invention shown in fig. 2 in a tilted discharge state.

FIG. 4 is a front view of the automated control system of the embodiment of FIG. 1 of the present invention.

Fig. 5 is a front view of the sill of the embodiment of fig. 1 of the present invention.

Fig. 6 is a top view of the bottom beam of the embodiment of fig. 1 of the present invention.

Fig. 7 is a front view of the container shown in fig. 1 according to the embodiment of the present invention.

Fig. 8 is a side view of the container of fig. 1 in accordance with the embodiment of the present invention.

Figure 9 is a top view of the tip-over line of the embodiment of figure 1 of the present invention.

Fig. 10 is a front view of the end link tilt mechanism of the embodiment of the present invention shown in fig. 3.

Fig. 11 is a half sectional view of the tilt cylinder of the embodiment of the invention shown in fig. 1.

Description of reference numerals:

1-a compartment; 2-a bottom beam; 3-tipping the cylinder; 3.1-cylinder block; 3.2-a piston cylinder; 3.3-outer piston; 3.4-inner piston; 3.5-a piston rod; 3.6-a return spring; 4-tipping the pipeline; 5-end link tipping mechanism; 6-a power bogie; 7-an automatic control system; 8-end wall; 9-a chassis; 10-side door; 11-undercarriage spindle; 12-a hinge pin; 13-side door pull rod seat; 14-end beam; 15-centre sill; 16-roof rail; 17-a sleeper beam; 18-sill tie rod mount; 19-a cylinder frame; 20-lower base of rotating shaft; 21-upper core plate; 22-a first mount; 23-an electrically controlled pilot valve; 24-a manually operated valve; 25-cut off the cock; 26-a pipeline; 27-a first straight link; 28-a triangular link; 29-a second straight link; 30-a middle pin shaft; 31-a connecting pin; 32-a battery pack; 33-charging power receiving box; 34-an electric cabinet; 35-connecting wires; 36-an air storage barrel; 37-an air compressor; 38-a first protected room; 39-a second protected room; 40-a second mount; 41-a first surveillance camera; 42-second surveillance camera.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

In the description of the present invention, it should be noted that terms such as "upper", "lower", "front", "rear", and the like in the embodiments indicate orientation words, which are used for simplifying the description of positional relationships based on the drawings of the specification, and do not represent that elements, devices, and the like which are referred to must operate according to specific orientations and defined operations and methods, configurations in the specification, and such orientation terms do not constitute limitations of the present invention.

The embodiment of the unmanned pure electric self-driven pneumatic automatic dumping car provided by the invention is shown in figure 1 and comprises a car box 1, a bottom beam 2, a dumping device, a power bogie 6, an automatic control system 7 and a remote signal receiving device, the power bogie 6 is arranged below the bottom beam 2, the tipping device is arranged at the two ends of the compartment 1 and below the bottom beam 2, the automatic control system 7 comprises a power supply assembly and an air supply assembly, the power supply assembly and the air supply assembly are respectively arranged at two ends of the bottom beam 2, the power supply assembly is respectively connected with the power bogie 6, the tipping device and the gas supply assembly, the air supply assembly is respectively connected with the power bogie 6 and the tipping device, the remote signal receiving device is arranged at one end of the bottom beam 2, and the remote signal receiving device is connected with the automatic control system 7.

In this embodiment, through the automatic control system 7 and the remote signal receiving device including power supply unit and air feed unit that set up at vehicle both ends, cooperate with remote signal transmitting device simultaneously, realize remote control jointly and carry out full-automatic unmanned transportation and unloading operation. The invention respectively provides electric energy for the power bogie 6, the tipping device and the gas supply assembly through the remote control power supply assembly, realizes the automatic walking of the self-dumping car on the track without locomotive traction, and realizes the automatic tipping and unloading operation, namely the technical effects of realizing the automatic tipping of the car box 1, the automatic opening of the side door 10 and the automatic unloading through the organic linkage among the power supply assembly, the gas supply assembly, the car box 1 and the tipping device. The automatic unloading device can greatly reduce the labor, transportation and operation costs, is convenient and quick to remotely operate, has high automatic unloading efficiency, and is safe and reliable in automatic transportation and automatic unloading operation.

Optionally, as shown in fig. 1, 4 and 6, the air supply assembly includes an air storage cylinder 36 and an air compressor 37, a first mounting seat 22 and a second mounting seat 40 are respectively disposed at two ends of the bottom beam 2, the air storage cylinder 36 and the air compressor 37 are mounted on the first mounting seat 22, the power supply assembly is mounted on the second mounting seat 40, the power supply assembly is connected to the air compressor 37, one end of the air storage cylinder 36 is connected to the air compressor 37, and the other end is connected to the power bogie 6 and the tilting device respectively.

In this embodiment, the air storage barrel 36 is used for storing compressed air, and the air supply components including the air storage barrel 36 and the air compressor 37, which are arranged at two ends of the vehicle, are matched with the power supply component, the remote signal receiving device and the remote signal transmitting device simultaneously, so that the remote control is realized together to carry out full-automatic unmanned transportation and unloading operation. The invention respectively provides electric energy for the power bogie 6, the tipping device and the air compressor 37 through the remote control power supply assembly, realizes the automatic running of the self-dumping car on the track without locomotive traction, and realizes the automatic tipping and unloading operation, namely, the technical effects of automatically tipping the car box 1, automatically opening the side door 10 and automatically unloading are realized through the organic linkage among the power supply assembly, the air storage cylinder 36, the air compressor 37, the car box 1 and the tipping device.

Alternatively, as shown in fig. 1 and 4, the power supply assembly includes a battery pack 32, a charging power receiving box 33, an electric control box 34 and a connecting wire 35, the battery pack 32 is connected to the charging power receiving box 33 and the electric control box 34 through the connecting wire 35, and the electric control box 34 is connected to the power bogie 6, the tilting device and the air compressor 37 through the connecting wire 35.

In this embodiment, the charging and receiving box 33 is used for charging the storage battery pack 32, and the remote control is realized to perform the full-automatic unmanned transportation and unloading operation through the air supply assembly including the air storage cylinder 36 and the air compressor 37, the power supply assembly including the storage battery pack 32, the charging and receiving box 33 and the electric control box 34, and the remote signal receiving device which are arranged at two ends of the vehicle, and the remote signal transmitting device. The invention respectively provides electric energy for the power bogie 6, the tipping device and the air compressor 37 by remotely controlling the power supply assembly with the storage battery pack 32, realizes the automatic running of the self-dumping car on the track without locomotive traction, and realizes the automatic tipping and unloading operation, namely, the technical effects of automatically tipping the car box 1, automatically opening the side door 10 and automatically unloading are realized through the organic linkage among the storage battery pack 32, the electric cabinet 34, the air storage cylinder 36, the air compressor 37, the car box 1 and the tipping device.

Alternatively, as shown in fig. 1-3, 7 and 8, the compartment 1 includes a headwall 8, a chassis 9, a side door 10, a chassis spindle 11, a hinge pin 12 and a side door pull rod seat 13, the end walls 8 are arranged at two ends of the bottom frame 9, the side doors 10 are arranged at two sides of the bottom frame 9, the side door 10 is hinged with the bottom frame 9 through the hinge pin 12, the side door pull rod seat 13 is fixedly arranged at the upper part of the inner side surface of the two ends of the side door 10, the two sides of the bottom beam 2 close to the inner side surface of the end wall 8 are provided with bottom beam pull rod seats 18, the tipping device comprises an end link tipping mechanism 5, the end link tipping mechanism 5 comprises a triangular connecting rod assembly, the middle part of the triangular connecting rod assembly is hinged with the middle part of the end wall 8, and two ends of the triangular connecting rod assembly are respectively hinged with the side door pull rod seat 13 and the bottom beam pull rod seat 18.

Alternatively, as shown in fig. 1 to 3, 5, 6 and 9, the tilting device further comprises a tilting cylinder 3 and a tilting pipeline 4, the tilting cylinder 3 is connected with the end link tilting mechanism 5 through the tilting pipeline 4, the tilting pipeline 4 comprises an electric control operation valve 23, a manual operation valve 24, a cut-off cock 25 and a pipeline 26, the manual operation valve 24 is connected with the cut-off cock 25, the air storage cylinder 36 is respectively connected with the tilting cylinder 3, the electric control operation valve 23 and the manual operation valve 24 through the pipeline 26, cylinder frames 19 are respectively arranged on two sides of the middle part of the bottom beam 2, and the cylinder frames 19 are used for installing the tilting cylinder 3.

In the present embodiment, the shutoff plug 25 is normally closed, and the manual operation valve 24 is a backup operation valve.

Optionally, as shown in fig. 2, 3, 8 and 10, the triangular link assembly includes a first straight link 27, a triangular link 28, a second straight link 29, a middle pin shaft 30 and a connecting pin 31, the middle portion of the triangular link 28 passes through the middle pin shaft 30 and the middle portion of the end wall 8 is hinged, two ends of the first straight link 27 pass through two connecting pins 31 respectively with one end of the triangular link 28 and the side door pull rod seat 13 are hinged, and two ends of the second straight link 29 pass through two connecting pins 31 respectively with the other end of the triangular link 28 and the bottom beam pull rod seat 18 are hinged.

In this embodiment, the triangular link 28 is hinged to the upright of the headwall 8 by a central pin 30.

Optionally, as shown in fig. 1, 4 and 6, a first protection house 38 is further installed at the peripheral edge of the first installation seat 22, and a second protection house 39 is further installed at the peripheral edge of the second installation seat 40.

Optionally, as shown in fig. 1, the power bogie 6 includes a driving motor, a speed reducer, a coupler, a wheel axle, a rail wheel, and an integrated wind-controlled braking device, the power supply module is connected to the driving motor, the driving motor is connected to the speed reducer, the speed reducer is connected to the wheel axle through the coupler, the rail wheel is sleeved on the wheel axle, and the air supply module is connected to the integrated wind-controlled braking device.

Optionally, the remote signal receiving device further comprises a remote signal transmitting device, and the remote signal transmitting device is used for transmitting a control signal to the remote signal receiving device.

Alternatively, as shown in fig. 1 and 4, a first surveillance camera 41 is mounted on the top of the first protected room 38 and a second surveillance camera 42 is mounted on the top of the second protected room 39.

Alternatively, as shown in fig. 11, the tilting cylinder 3 adopts a double-stage piston single-acting cylinder, and a return spring 3.6 is arranged in the tilting cylinder, so that the tilting cylinder can assist the carriage 1 to return after unloading.

Specifically, as shown in fig. 11, the double-stage piston single-acting cylinder includes a cylinder seat 3.1, a piston cylinder 3.2 and a double-stage piston assembly, the cylinder seat 3.1 is disposed on an outer wall of the piston cylinder 3.2, the cylinder seat 3.1 is mounted on a cylinder frame 19, the double-stage piston assembly is mounted in the piston cylinder 3.2, the double-stage piston assembly includes an outer piston 3.3, an inner piston 3.4, a piston rod 3.5 and a return spring 3.6, an inner wall of the piston cylinder 3.2 is connected with an outer wall of the outer piston 3.3, the inner piston 3.4 is mounted on an inner wall of the outer piston 3.3, the piston rod 3.5 is mounted in a middle portion of the inner piston 3.4, the return spring 3.6 is mounted on the piston rod 3.5, and a head of the piston rod 3.5 is connected with a bottom of the bottom frame 9.

Alternatively, as shown in fig. 5 and 7, the bottom of the car body 1 is provided with four underframe rotating shafts 11 and is embedded in the arc inner circular surface of the upper and lower rotating shaft seats 20 on the bottom beam 2, and the four underframe rotating shafts 11 are rotating shafts for roll-over operation. When the vehicle runs normally, the weight of the compartment 1 and the goods in the compartment is transmitted to the center sill 15 through the lower seat 20 of the rotating shaft, and then transmitted to the rail wheel of the power bogie 6 through the upper center plate 21 and the lower center plate by the center sill 15. When the compartment 1 is tipped to unload, a piston rod 3.5 of a tipping cylinder 3 connected to the bottom beam 2 drives the underframe 9 to rotate around an underframe rotating shaft 11, and a side door 10 at one side of the compartment 1 is opened through an end connecting rod tipping mechanism 5, so that the natural outflow of goods is realized; the tilting pipeline 4 is arranged on the side surface of the bottom beam 2, and the telescopic action of a piston rod 3.5 of the tilting cylinder 3 is controlled through an electric control operating valve 23; the end connecting rod tilting mechanisms 5 are arranged in two end walls 8 of the carriage 1 and used for controlling the opening and closing actions of the side doors 10, and the end walls 8 are welded to the underframe 9, the end beams 14 and the floor through upright posts and end wall plates; the power bogie 6 is connected with the bottom beam 2 through a lower center plate and a center plate pin shaft, and provides a power source for the running of the vehicle.

Optionally, the bottom beam 2 comprises end beams 14, a middle beam 15, a roof beam 16 and a sleeper beam 17, and traction seats are welded on the outer sides of the two end beams 14 and used for temporarily walking by means of external force traction; the middle beam 15 is a box beam formed by assembling and welding an upper cover plate, a lower cover plate and a fish belly type double web plate, and the end beam 14, the top car beam 16, the sleeper beam 17, the bottom beam pull rod seat 18 and the cylinder frame 19 are all connected with the middle beam 15 in a welding way; the top vehicle beam 16 is a box-shaped beam formed by assembling and welding a cover plate and double webs, four top vehicle beams 16 are respectively welded on the side surfaces of two ends of the middle beam 15, and the four top vehicle beams 16 are used for top vehicle rescue after the vehicle derails; the sleeper beam 17 is a box beam formed by assembling and welding an upper cover plate, a lower cover plate and a double web plate, the sleeper beam 17 is respectively welded to two sides of the middle beam 15, four rotating shaft lower seats 20 are welded on the outer side of the upper cover plate of the sleeper beam 17, the four rotating shaft lower seats 20 are used for being hinged with an underframe rotating shaft 11 of the carriage 1, and the carriage 1 rotates around the underframe rotating shaft 11 during the tilting operation; the four bottom beam pull rod seats 18 are welded at the web plate and the upper cover plate of the middle beam 15 and are respectively connected with the triangular connecting rod assembly of the end connecting rod tipping mechanism 5 through connecting pins 31; eight cylinder frames 19 are correspondingly welded at the web plate and the upper and lower cover plates of the middle beam 15 in pairs, and four sets of tipping cylinders 3 are uniformly distributed at the bearing surfaces of the eight cylinder frames 19 and are fixedly connected through fasteners; the two upper center plates 21 are connected with the lower cover plate of the center sill 15 through fasteners and then connected with the lower center plate of the power bogie 6 through center plate pin shafts.

The working principle of the invention is as follows: during shipment, a remote signal transmitting device sends a control signal to a vehicle signal receiving device, the vehicle is started to automatically run to a designated site, and bulk cargos are uniformly loaded into the compartment 1 through mechanical equipment. During unloading, the self-propelled wagon can automatically run to a designated unloading site through remote control and starting, compressed air is provided for the tilting cylinder 3 on one side of the wagon box 1 through the automatic control electric control operating valve 23, the piston rod 3.5 of the tilting cylinder 3 pushes the underframe 9 of the wagon box 1 to rotate around the underframe rotating shaft 11, and at the moment, the side door 10 on the other side of the wagon box 1 can be opened through the tilting action of the end connecting rod tilting mechanism 5, so that goods in the wagon box 1 naturally flow out. When the automatic control system 7 is in failure or failure, the manual operation is needed to overturn for unloading, at the moment, the cut-off cock 25 must be opened firstly, so that compressed air is communicated with the manual operation valve 24, the handle of the manual operation valve 24 is pulled manually to finish the unloading action, after the unloading is finished, the compressed air in the overturning cylinder 3 is exhausted through the manual operation valve 24, and then the self weight of the compartment 1 and the reset spring 3.6 in the overturning cylinder 3 are used for finishing the resetting of the compartment 1.

While the present invention has been described with reference to the preferred embodiments, it is not to be restricted by the embodiments. Those skilled in the art can make various permutations and combinations of the above-described preferred embodiments and form a complete solution without departing from the spirit and scope of the present invention, which is defined by the claims.

Claims (10)

1. An unmanned pure electric self-driven pneumatic self-dumping car is characterized by comprising a car box (1), a bottom beam (2), a dumping device, a power bogie (6), an automatic control system (7) and a remote signal receiving device, wherein the power bogie (6) is arranged below the bottom beam (2), the dumping device is arranged at two ends of the car box (1) and below the bottom beam (2), the automatic control system (7) comprises a power supply assembly and an air supply assembly, the power supply assembly and the air supply assembly are respectively arranged at two ends of the bottom beam (2), the power supply assembly is respectively connected with the power bogie (6), the dumping device and the air supply assembly, the air supply assembly is respectively connected with the power bogie (6) and the dumping device, the remote signal receiving device is arranged at one end of the bottom beam (2), the remote signal receiving device is connected with the automatic control system (7).

2. The unmanned pure electric self-driven pneumatic dumper according to claim 1, wherein the air supply assembly comprises an air storage cylinder (36) and an air compressor (37), a first mounting seat (22) and a second mounting seat (40) are respectively arranged at two ends of the bottom beam (2), the air storage cylinder (36) and the air compressor (37) are mounted on the first mounting seat (22), the power supply assembly is mounted on the second mounting seat (40), the power supply assembly is connected with the air compressor (37), one end of the air storage cylinder (36) is connected with the air compressor (37), and the other end of the air storage cylinder is connected with the power bogie (6) and the tipping device respectively.

3. The unmanned pure electric self-propelled pneumatic dumper according to claim 2, wherein the power supply assembly comprises a storage battery pack (32), a charging power receiving box (33), an electric control box (34) and connecting wires (35), the storage battery pack (32) is connected with the charging power receiving box (33) and the electric control box (34) through the connecting wires (35), and the electric control box (34) is connected with the power bogie (6), the tipping device and the air compressor (37) through the connecting wires (35).

4. The unmanned pure electric self-propelled pneumatic dumper according to claim 2, wherein the wagon box (1) comprises an end wall (8), an underframe (9), a side door (10), an underframe rotating shaft (11), a hinge pin shaft (12) and a side door pull rod seat (13), the end wall (8) is mounted at each of two ends of the underframe (9), the side door (10) is mounted at each of two sides of the underframe (9), the side door (10) is hinged with the underframe (9) through the hinge pin shaft (12), the side door pull rod seat (13) is fixedly mounted at the upper part of the inner side surface of each of two ends of the side door (10), a sill pull rod seat (18) is mounted at each of two sides of the bottom beam (2) close to the inner side surface of the end wall (8), the tipping device comprises an end connecting rod tipping mechanism (5), and the end connecting rod tipping mechanism (5) comprises a triangular connecting rod assembly, the middle part of the triangular connecting rod assembly is hinged with the middle part of the end wall (8), and two ends of the triangular connecting rod assembly are respectively hinged with the side door pull rod seat (13) and the bottom beam pull rod seat (18).

5. The unmanned pure-electric self-driven pneumatic dumper according to claim 4, wherein the tipping device further comprises a tipping cylinder (3) and a tipping pipeline (4), the tipping cylinder (3) is connected with the end connecting rod tipping mechanism (5) through the tipping pipeline (4), the tipping pipeline (4) comprises an electric control operating valve (23), a manual operating valve (24), a cut-off cock (25) and a pipeline (26), the manual operating valve (24) is connected with the cut-off cock (25), the air storage barrel (36) is respectively connected with the electric control operating valve (23) and the manual operating valve (24) through the pipeline (26), both sides of the middle part of the bottom beam (2) are provided with cylinder frames (19), and the cylinder frames (19) are used for installing the tipping cylinder (3).

6. The unmanned pure electric self-propelled pneumatic automatic dumping car according to claim 4, wherein the triangular connecting rod assembly comprises a first straight connecting rod (27), a triangular connecting rod (28), a second straight connecting rod (29), a middle pin shaft (30) and a connecting pin (31), the middle part of the triangular connecting rod (28) is hinged to the middle part of the end wall (8) through the middle pin shaft (30), two ends of the first straight connecting rod (27) are respectively hinged to one end of the triangular connecting rod (28) and the side lever seat (13) through the two connecting pins (31), and two ends of the second straight connecting rod (29) are respectively hinged to the other end of the triangular connecting rod (28) and the bottom lever seat (18) through the two connecting pins (31).

7. The unmanned pure electric self-driven pneumatic dumper according to claim 2, wherein a first protection house (38) is further installed at the peripheral edge of the first installation seat (22), and a second protection house (39) is further installed at the peripheral edge of the second installation seat (40).

8. The unmanned pure electric self-driven pneumatic automatic dumping car according to claim 1, wherein said power bogie (6) comprises a driving motor, a speed reducer, a coupler, a wheel axle, a rail wheel and an integrated wind-controlled braking device, said power supply assembly is connected with said driving motor, said driving motor is connected with said speed reducer, said speed reducer is connected with said wheel axle through said coupler, said rail wheel is sleeved on said wheel axle, and said air supply assembly is connected with said integrated wind-controlled braking device.

9. The unmanned pure electric self-propelled pneumatic dumper according to claim 1, further comprising a remote signal transmitting device for transmitting a control signal to the remote signal receiving device.

10. An unmanned purely electric self-propelled pneumatic dumper according to claim 7, characterized in that a first monitoring camera (41) is mounted on the top of the first protection house (38) and a second monitoring camera (42) is mounted on the top of the second protection house (39).

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