A combined hydraulic walking flat car

Abstract

The present invention discloses a combined hydraulic walking flat car, comprising a carriage assembly, a driving assembly, a gas station, a diesel engine, a U-shaped mounting frame, an axle assembly, a steering assembly and a connecting mechanism. The number of the carriage assemblies is not less than three, and the three carriage assemblies are arranged in sequence in a straight line. A connecting mechanism is provided between two carriage assemblies. The inner bottom surfaces of the carriage assemblies at both ends are connected with the gas station and the diesel engine by bolts. The diesel engine controls the operation of the gas station. Axle assemblies are provided on the left and right sides of the lower surface of the carriage assembly. The lower surface of the carriage assembly is connected with the U-shaped mounting frame by bolts. The distance between the two carriage assemblies can be adjusted by the telescopic connecting frame, so as to adjust the overall length of the walking car, making the adjustment more convenient. The combined hydraulic walking flat car has a simple structure, can not only adjust the length of the vehicle body, but also can transport long strips of raw materials, making the transportation of raw materials more convenient.

Description

Technical Field

[0001] The invention relates to the technical field of hydraulic walking flat cars, in particular to a combined hydraulic walking flat car. Background Art

[0002] Hydraulic walking flat cars can transport longer objects, and when hydraulic walking flat cars are transported on railway tracks, they are transported by connecting several hydraulic walking flat cars together. However, the existing high-power engines are complex in structure, inconvenient to produce and install, and the existing hydraulic walking flat cars are inconvenient to connect and install. The overall length of the flat car cannot be adjusted, and a large number of metal connectors are required for rotation and driving, which are often damaged. Therefore, they cannot meet people's needs. Summary of the invention

[0003] The technical problem to be solved by the present invention is to overcome the existing defects and provide a combined hydraulic walking flat car with a simple structure. It can not only adjust the length of the car body, but also transport long strips of raw materials, making the transportation of raw materials more convenient, and can effectively solve the problems in the background technology.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a combined hydraulic walking flat car, comprising a carriage assembly, a drive assembly, a gas station, a diesel engine, a U-shaped mounting frame, an axle assembly, a steering assembly and a connecting mechanism, the number of the carriage assemblies is not less than three, the three carriage assemblies are arranged in sequence in a straight line, a connecting mechanism is provided between two carriage assemblies, the inner bottom surfaces of the carriage assemblies at both ends are connected with the gas station and the diesel engine by bolts, the diesel engine controls the operation of the gas station, axle assemblies are provided on the left and right sides of the lower surface of the carriage assembly, a U-shaped mounting frame is connected with the lower surface of the carriage assembly by bolts, a drive assembly is provided between the U-shaped mounting frame and the axle assembly at both ends, a steering assembly is provided between one side of the U-shaped mounting frame and the axle assembly, a control switch for controlling the device is provided on one side of the carriage assemblies at both ends, the output end of the control switch is electrically connected to the input end of the gas station and the diesel engine, and the outlet of the gas station is connected to the hydraulic motor of the drive assembly and the inlet of the double-piston rod hydraulic cylinder of the steering assembly through an oil pipe.

[0005] Furthermore, the carriage assembly includes a frame, protective seats are evenly provided on the upper ends of the front and rear sides of the frame, traction connecting frames are provided on the left and right ends of the frame, and connecting frames are provided on the lower ends of the front and rear sides of the frame. The protective seats can prevent the raw materials on the frame from slipping.

[0006] Furthermore, the axle assembly includes two connecting columns connected to the frame, a support shaft housing is provided between the lower ends of the two connecting columns, both ends of the support shaft housing are U-shaped structures, and both ends of the support shaft housing are connected to a U-shaped rotating seat through a short shaft, and a rotatably connected wheel is provided at the center of one side of the U-shaped rotating seat, and the driving wheel assembly can be supported by the support shaft housing, and the movement is more convenient through the rotation of the wheel, making the support more convenient.

[0007] Furthermore, the driving wheel assembly includes a T-shaped transmission shaft arranged inside the supporting shaft housing, a hydraulic motor is provided on one side of the U-shaped mounting frame, the output shaft end of the hydraulic motor is connected to the input end of the T-shaped transmission shaft through a universal coupling, and the two output ends of the T-shaped transmission shaft are connected to the short shaft of the wheel through a universal coupling. The hydraulic motor can drive the T-shaped transmission shaft to rotate, and the T-shaped transmission shaft can drive the wheel to rotate, thereby driving the hydraulic walking flat car.

[0008] Furthermore, the steering assembly includes a double-piston-rod hydraulic cylinder fixed to a U-shaped mounting frame, wherein two telescopic ends of the double-piston-rod hydraulic cylinder are connected to one side of a U-shaped rotating seat via a connecting hinge seat, and the U-shaped rotating seat can be driven to rotate by telescoping the double-piston-rod hydraulic cylinder, and the wheels can be driven to rotate by the U-shaped rotating seat, thereby steering the flat car.

[0009] Furthermore, the connecting mechanism includes two U-shaped connecting seats fixed to the frame, a retractable connecting frame is connected between the two U-shaped connecting seats via a rotating shaft, an L-shaped plate is provided at the lower end of the U-shaped connecting seat, and a connecting spring is provided between the L-shaped plate and the retractable connecting frame. The two car assemblies can be connected and fixed by the connecting mechanism, and the distance between the two car assemblies can be adjusted by the retractable connecting frame, so as to adjust the overall length of the walking vehicle, making the adjustment more convenient.

[0010] Compared with the prior art, the beneficial effects of the present invention are: the combined hydraulic walking flat car has the following advantages:

[0011] 1. The present invention is provided with a protective seat, which can prevent the raw materials on the frame from sliding off, and the driving wheel assembly can be supported by the support shaft housing, so that the movement is more convenient and the support is more convenient through the rotation of the wheel.

[0012] 2. The present invention is provided with a hydraulic motor, which can drive the T-type transmission shaft to rotate, and the T-type transmission shaft can drive the wheels to rotate, thereby driving the hydraulic walking flat car, and the U-shaped rotating seat can be driven to rotate by the telescopic double-piston rod hydraulic cylinder, and the wheels can be driven to rotate by the U-shaped rotating seat, thereby steering the flat car.

[0013] 3. The present invention is provided with a connecting mechanism, through which the two carriage assemblies can be connected and fixed, and the distance between the two carriage assemblies can be adjusted through a retractable connecting frame, so as to adjust the overall length of the traveling vehicle, making the adjustment more convenient. The combined hydraulic traveling flat car has a simple structure, which can not only adjust the length of the vehicle body, but also transport long strips of raw materials, making the transportation of raw materials more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the present invention;

[0015] Figure 2 This is a schematic diagram of the structure of a single carriage in this practical application;

[0016] Figure 3 This is a schematic diagram of the top view of the structure of a single carriage of this utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the axle assembly of the utility model;

[0018] Figure 5 This is a schematic diagram of the side structure of the axle assembly of the present invention;

[0019] Figure 6 This is a schematic diagram of the structure of the axle assembly of the utility model when viewed from above;

[0020] Figure 7 This is a schematic diagram of the structure of the practical connection mechanism;

[0021] Figure 8 This is a schematic diagram of the top view of the practical connecting mechanism.

[0022] In the figure: 1 carriage assembly, 11 connecting frame, 12 protective seat, 13 frame, 14 traction connecting frame, 2 control switch, 3 drive assembly, 31 hydraulic motor, 32 T-type transmission shaft, 4 oil station, 5 diesel engine, 6 U-type mounting frame, 7 axle assembly, 71 connecting column, 72 supporting shaft housing, 73 U-type rotating seat, 74 wheel, 8 steering assembly, 81 connecting hinge seat, 82 double piston rod hydraulic cylinder, 9 connecting mechanism, 91 U-type connecting seat, 92 L-type plate, 93 telescopic connecting frame, 94 connecting spring. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0024] See also Figure 1-8The present invention provides a technical solution: a combined hydraulic walking flat car, including a carriage assembly 1, a driving assembly 3, a gas station 4, a diesel engine 5, A U-shaped mounting frame 6, an axle assembly 7, a steering assembly 8 and a connecting mechanism 9, the number of carriage assemblies 1 is not less than three, and the three carriage assemblies 1 are arranged in a straight line in sequence. A connecting mechanism 9 is provided between two carriage assemblies 1. The inner bottom surfaces of the carriage assemblies 1 at both ends are connected with a gas station 4 and a diesel engine 5 by bolts. The diesel engine 5 controls the operation of the gas station 4. Axle assemblies 7 are provided on the left and right sides of the lower surface of the carriage assembly 1. The lower surface of the carriage assembly 1 is connected with a U-shaped mounting frame 6 by bolts. A driving assembly 3 is provided between the U-shaped mounting frame 6 and the axle assembly 7 at both ends. A steering assembly 8 is provided between one side of the U-shaped mounting frame 6 and the axle assembly 7. A control switch 2 for controlling the device is provided on one side of the carriage assemblies 1 at both ends. The output end of the control switch 2 is electrically connected to the input end of the gas station 4 and the diesel engine 5. The outlet of the gas station 4 is connected to the inlet of the hydraulic motor 31 of the driving assembly 3 and the double-piston rod hydraulic cylinder 82 of the steering assembly 8 through an oil pipe.

[0025] Furthermore, the carriage assembly 1 includes a frame 13, and protective seats 12 are evenly provided at the upper ends of the front and rear sides of the frame 13, traction connecting frames 14 are provided at the left and right ends of the frame 13, and connecting frames 11 are provided at the lower ends of the front and rear sides of the frame 13. The protective seats 12 can prevent the raw materials on the frame 13 from slipping.

[0026] Furthermore, the axle assembly 7 includes two connecting columns 71 connected to the frame 13, and a support shaft housing 72 is provided between the lower ends of the two connecting columns 71. The two ends of the support shaft housing 72 are U-shaped structures, and the two ends of the support shaft housing 72 are connected to a U-shaped rotating seat 73 through a short shaft. A rotatably connected wheel 74 is provided at the center of one side of the U-shaped rotating seat 73. The driving wheel assembly 3 can be supported by the support shaft housing 72, and the rotation of the wheel 74 makes movement more convenient and makes support more convenient.

[0027] Furthermore, the driving wheel assembly 3 includes a T-type transmission shaft 32 arranged inside the supporting shaft housing 72, and a hydraulic motor 31 is provided on one side of the U-shaped mounting frame 6. The output shaft end of the hydraulic motor 31 is connected to the input end of the T-type transmission shaft 32 through a universal coupling, and the two output ends of the T-type transmission shaft 33 are connected to the short shaft of the wheel 74 through a universal coupling. The T-type transmission shaft 33 is composed of two rotating shafts, which are placed vertically, and two mutually meshing bevel gears are provided on the two rotating shafts for transmission. The hydraulic motor 31 can drive the T-type transmission shaft 33 to rotate, and the T-type transmission shaft 33 can drive the wheel 74 to rotate, thereby driving the hydraulic walking flat car.

[0028] Furthermore, the steering assembly 8 includes a double-piston-rod hydraulic cylinder 82 fixed to the U-shaped mounting frame 6. The two telescopic ends of the double-piston-rod hydraulic cylinder 82 are connected to one side of the U-shaped rotating seat 73 through a connecting hinge seat 81. The U-shaped rotating seat 73 can be driven to rotate by the telescopic movement of the double-piston-rod hydraulic cylinder 82, and the wheel 74 can be driven to rotate by the U-shaped rotating seat 73, thereby steering the flat car.

[0029] Furthermore, the connecting mechanism 9 includes two U-shaped connecting seats 91 fixed to the frame 13, and a retractable connecting frame 93 is connected between the two U-shaped connecting seats 91 through a rotating shaft. An L-shaped plate 92 is provided at the lower end of the U-shaped connecting seat 91, and a connecting spring 94 is provided between the L-shaped plate 92 and the retractable connecting frame 93. The two car body assemblies 1 can be connected and fixed through the connecting mechanism 9, and the distance between the two car body assemblies 1 can be adjusted through the retractable connecting frame 93, so as to adjust the overall length of the traveling vehicle, making the adjustment more convenient.

[0030] During use: first, the distance between the two carriage assemblies 1 can be adjusted through the retractable connecting frame 93, so as to adjust the overall length of the walking vehicle. The connecting spring 94 makes it easier to adjust the length of the retractable connecting frame 93. The protective seat 12 can prevent the raw materials on the frame 13 from slipping. The driving wheel assembly 3 can be supported by the support shaft housing 72. The diesel engine 5 can control the oil station 4 to work, and then the oil station 4 can control the hydraulic motor 31 and the double-piston rod hydraulic cylinder 82 to work. The hydraulic motor 31 can drive the T-type transmission shaft 33 to rotate, and the T-type transmission shaft 33 can drive the wheel 74 to rotate, thereby driving the hydraulic walking flat car to drive, and the U-shaped rotating seat 73 can be driven to rotate by the telescopic double-piston rod hydraulic cylinder 82, and the wheel 74 can be driven to rotate by the U-shaped rotating seat 73, so as to steer the flat car.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A combined hydraulic walking flat car, comprising a carriage assembly (1), a drive assembly (3), a fuel station (4), a diesel engine (5), a U-shaped mounting frame (6), an axle assembly (7), a steering assembly (8) and a connecting mechanism (9), Features: The number of the carriage assemblies (1) is not less than three, and the three carriage assemblies (1) are arranged in sequence in a straight line. A connecting mechanism (9) is provided between two carriage assemblies (1). The inner bottom surfaces of the carriage assemblies (1) at both ends are connected to a gas station (4) and a diesel engine (5) by bolts. The diesel engine (5) controls the operation of the gas station (4). Axle assemblies (7) are provided on the left and right sides of the lower surface of the carriage assembly (1). The lower surface of the carriage assembly (1) is connected to a U-shaped mounting frame (6) by bolts. A driving assembly (3) is provided between the U-shaped mounting frame (6) and the axle assembly (7) at both ends. The U-shaped mounting frame (6) is connected to the axle assembly (7) by bolts. A steering assembly (8) is provided between one side of the frame (6) and the axle assembly (7); a control switch (2) for controlling the device is provided on one side of the carriage assemblies (1) at both ends; the output end of the control switch (2) is electrically connected to the input end of the oil station (4) and the diesel engine (5); the outlet of the oil station (4) is connected to the hydraulic motor (31) of the drive assembly (3) and the inlet of the double-piston rod hydraulic cylinder (82) of the steering assembly (8) through an oil pipe; the axle assembly (7) comprises two connecting columns (71) connected to the frame (13); a support shaft housing (72) is provided between the lower ends of the two connecting columns (71); the support shaft The two ends of the housing (72) are U-shaped structures, and the two ends of the support shaft housing (72) are connected to a U-shaped rotating seat (73) via a short shaft, and a rotatably connected wheel (74) is provided at the center of one side of the U-shaped rotating seat (73); the drive assembly (3) comprises a T-shaped transmission shaft (32) arranged inside the support shaft housing (72), a hydraulic motor (31) is provided on one side of the U-shaped mounting frame (6), an output shaft end of the hydraulic motor (31) is connected to an input end of the T-shaped transmission shaft (32) via a universal coupling, and two output ends of the T-shaped transmission shaft (33) are connected to the wheel (74) via a universal coupling. The steering assembly (8) comprises a double piston rod hydraulic cylinder (82) fixed to the U-shaped mounting frame (6), and the two telescopic ends of the double piston rod hydraulic cylinder (82) are connected to one side of the U-shaped rotating seat (73) through a connecting hinge seat (81); the connecting mechanism (9) comprises two U-shaped connecting seats (91) fixed to the vehicle frame (13), a telescopic connecting frame (93) is connected between the two U-shaped connecting seats (91) through a rotating shaft, an L-shaped plate (92) is provided at the lower end of the U-shaped connecting seat (91), and a connecting spring (94) is provided between the L-shaped plate (92) and the telescopic connecting frame (93).

2. A combined hydraulic walking flat car according to claim 1, Features: The carriage assembly (1) comprises a frame (13), protective seats (12) are evenly arranged at the upper ends of the front and rear sides of the frame (13), traction connecting frames (14) are arranged at the left and right ends of the frame (13), and connecting frames (11) are arranged at the lower ends of the front and rear sides of the frame (13).

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