Multipurpose tunnel transport vehicle

Abstract

The invention relates to a multipurpose tunnel transport vehicle which comprises underframe modules and functional modules, the underframe modules comprise a first underframe module, a second underframe module and / or a third underframe module, the first underframe module comprises a cab, a frame and a wheel assembly, the cab is connected to one end of the frame, and the wheel assembly is connected to the other end of the frame. The wheel assembly is connected to the bottom of the frame; the second underframe module comprises the frame and a wheel assembly; the third underframe module comprises the frame; and the functional module is connected to the frame of any one or more of the first underframe module, the second underframe module and the third underframe module. Through the combination of different chassis modules, the chassis can run in two directions, does not need to turn around, lengthens the chassis, is provided with a plurality of functional modules, has multiple functions, meets the requirements of transferring and combining duct pieces, box culverts, concrete, muddy water pipes and personnel in tunnel construction, and is more flexible in function.

Description

Technical Field

[0001] The present invention relates to the technical field of transport devices, in particular to a multi-purpose tunnel transport vehicle. Background Art

[0002] Tunnel transport vehicles are special vehicles specially used for shuttling through tunnels. However, due to the limitations of the use environment, existing tunnel transport vehicles have more or less the following problems: First, existing tunnel transport vehicles have a single function. When multiple uses need to be achieved, each conventional vehicle needs to complete it together; Second, most existing tunnel transport vehicles are hydraulically driven by internal combustion engines. As the whole society pays more attention to the environment, especially closed spaces such as tunnels, there are more stringent requirements for exhaust emissions; Third, conventional tunnel transport vehicles have only one cab, which is limited to the special conditions of tunnels and cannot turn around. Reversing is very troublesome and time-consuming, and also results in high management and maintenance costs; Fourth, the tires of existing tunnel transport vehicles are only suitable for walking on flat ground, and cannot be used for walking on flat ground and curved surfaces at the same time. Summary of the invention

[0003] The purpose of the present invention is to provide a multi-purpose tunnel transport vehicle.

[0004] To achieve the above object, a technical solution adopted by the present invention is:

[0005] A multi-purpose tunnel transport vehicle, comprising:

[0006] The chassis module includes a first chassis module, a second chassis module and / or a third chassis module, wherein the first chassis module includes a cab, a frame and a wheel assembly, wherein the cab is connected to one end of the frame, and the wheel assembly is connected to the bottom of the frame; the second chassis module includes the frame and the wheel assembly; the third chassis module includes the frame,

[0007] Functional module: connected to the frame of any one or more of the first chassis module, the second chassis module, and the third chassis module.

[0008] Preferably, the above technical solution is such that the transport vehicle further comprises a bogie module, and the bogie module is used to be connected between any two of the first chassis modules, the second chassis modules, and the third chassis modules, and the bogie module has a steering function to achieve coordinated front and rear steering of the vehicle.

[0009] Further preferably, the bogie module comprises a pair of steering seats, a steering link, and a pair of telescopic cylinders, the steering seats are used to connect the first chassis module, the second chassis module, and the third chassis module; the steering link is rotatably connected between the pair of steering seats, and the rotation axis extends in the vertical direction; the cylinder body of one telescopic cylinder is connected to one steering seat, the rod body of one telescopic cylinder is connected to the other steering seat, the cylinder body of another telescopic cylinder is connected to the other steering seat, and the rod body of another telescopic cylinder is connected to one steering seat.

[0010] Further preferably, the bogie module is rotatably connected to any two of the first chassis module, the second chassis module, and the third chassis module, and the rotation axis extends in the horizontal direction. The bogie module enables the vehicle to have the ability to adaptively swing up and down and go over slopes.

[0011] Preferably, the above technical solution comprises wheels respectively connected to both sides of the bottom of the frame; a deflection assembly is provided between the frame and the wheel assembly, and the deflection assembly can drive the wheels on both sides to deflect outwards, thereby meeting the requirements of flat ground and curved tunnels through active adjustment.

[0012] Preferably, in the above technical solution, a plurality of groups of connection holes are provided on the frame, and the functional module is detachably connected to the frame through the connection holes.

[0013] Preferably, the functional modules connected to the frame are one or more combinations of

[0014] Preferably, in the above technical solution, the functional modules include a material rack, a segment bracket, a mixing tank, a manhole and a truck crane.

[0015] Preferably, in the above technical solution, the first chassis module further comprises a power compartment, the power compartment is arranged on the frame, the power compartment comprises a battery pack, and the battery pack at least provides the power required for the wheel assembly to move, that is, the vehicle is driven purely electrically.

[0016] Preferably, in the above technical solution, the wheel assembly comprises wheels respectively connected to two sides of the bottom of the frame, and the wheels are rubber wheels.

[0017] To achieve the above object, another technical solution adopted by the present invention is:

[0018] A multi-purpose tunnel transport vehicle comprises a first chassis module, a second chassis module, a third chassis module, a bogie module and a functional module, wherein the first chassis module comprises a cab, a frame and a wheel assembly, wherein the cab is connected to one end of the frame, and the wheel assembly is connected to the bottom of the frame; the second chassis module comprises the frame and the wheel assembly; the third chassis module comprises the frame, wherein one end of a first chassis module is connected to one end of a third chassis module, the other end of a third chassis module is connected to one end of a second chassis module, the other end of a second chassis module is connected to one end of another second chassis module through the bogie module, the other end of another second chassis module is connected to one end of another third chassis module, and the other end of another third chassis module is connected to one end of another first chassis module.

[0019] Due to the application of the above technical solution, the present invention has the following advantages compared with the prior art:

[0020] The present invention can realize two-way travel, no need to turn around, lengthened chassis, configuration of multiple functional modules, and multiple uses of one machine through the combination of different chassis modules, and can meet the transportation of pipe segments, box culverts, concrete, mud and water pipes, and personnel in tunnel construction, with more flexible combination and functions. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Attached Figure 1 is a front view schematic diagram of a vehicle of this embodiment;

[0022] Attached Figure 2 is a schematic top view of a vehicle of this embodiment;

[0023] Attached Figure 3 This is a schematic diagram of the state of the wheels of the vehicle of this embodiment when traveling on a flat road;

[0024] Attached Figure 4 This is a schematic diagram of the state of the wheels of the vehicle of this embodiment running on a curved surface;

[0025] Attached Figure 5a Schematic diagram of the structure when the functional module in this embodiment is a segment bracket;

[0026] Attached Figure 5b This is a structural schematic diagram when the functional module in this embodiment is a stirring tank;

[0027] Attached Figure 5c This is a schematic diagram of the structure when the functional module in this embodiment is a human warehouse;

[0028] Attached Figure 5d Schematic diagram of the structure when the functional module in this embodiment is a truck crane.

[0029] In the above attached figure:

[0030] 1a, first chassis module; 1b, second chassis module; 1c, third chassis module; 10, cab; 11, frame; 12, wheel assembly; 120, wheel; 13, power compartment;

[0031] 20. Material rack; 21. Segment bracket; 22. Mixing tank; 23. Man warehouse; 24. Truck crane;

[0032] 3. Bogie module; 30. Steering seat; 31. Steering connecting rod; 32. Telescopic cylinder. DETAILED DESCRIPTION

[0033] The technical solution of the present invention will be described clearly and completely below in conjunction with the accompanying drawings. 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.

[0034] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0035] like Figure 1 , 2 The multi-purpose tunnel transport vehicle shown includes an underframe module, a functional module, and a bogie module 3. Each module is described in detail below.

[0036] The chassis module includes a first chassis module 1a, a second chassis module 1b and / or a third chassis module 1c. Among them: the first chassis module 1a includes a cab 10, a frame 11 and a wheel assembly 12, the cab 10 is connected to one end of the frame 11, and the wheel assembly 12 is connected to the bottom of the frame 11; the second chassis module 1b includes the frame 11 and the wheel assembly 12; the third chassis module 1c only includes the frame 11. The first chassis module 1a is a necessary module for the transport vehicle, and the second chassis module 1b and the third chassis module 1c are extended as optional modules, wherein the third chassis module 1c is a connecting function, has multiple length specifications, and is used for intermediate load transition according to different settings of the functional modules. In addition, the first chassis module 1a also includes a power compartment 13, which is arranged on the frame 11, and the power compartment 13 includes a battery pack, such as a lithium battery pack, and the power compartment 13 provides the required power for all modules.

[0037] The wheel assembly 12 of the first chassis module 1a and the second chassis module 1b includes wheels 120 respectively connected to both sides of the bottom of the frame 11, and the wheels 120 are rubber wheels. The wheels 120 are divided into drive wheels and brake wheels, and the drive wheels are driven by motors and wheel-side reducers. The power compartment 13 provides the wheel assembly 12 with the power required for traveling, that is, the vehicle is driven by pure electricity.

[0038] In this embodiment: the wheel assembly 12 is connected to the frame 11 through a suspension, and the suspension can adopt a conventional steering and lifting suspension, which will not be described in detail here.

[0039] In a preferred implementation of this embodiment: a deflection assembly is also provided between the frame 11 (suspension) and the wheel assembly 12, and the deflection assembly can drive the wheels 120 on both sides to deflect outwards to meet the requirements of flat ground and curved tunnels. The wheels 120 are normally driven on flat ground, and the axes of the wheels 120 on both sides are horizontal, such as Figure 3 If the curved road conditions, the deflection assembly makes the wheels 120 on both sides deflect outward, the axis of the wheel 120 forms an angle less than 180 °, such as Figure 4 The structure for driving the wheels 120 on both sides to deflect can be pushed or pulled by a cylinder or a hydraulic cylinder. Of course, the driving structure is not the invention of this application. As long as its function is achieved, it will not be elaborated here.

[0040] The functional module is connected to the frame 11 of any one or more of the first chassis module 1a, the second chassis module 1b, and the third chassis module 1c. A plurality of connecting holes can be provided on the frame 11 for installing the functional module. The functional module is detachably connected to the frame 11 through the connecting holes.

[0041] The functional module includes a material rack 20, a segment bracket 21, a mixing tank 22, a manhole 23, a vehicle crane 24, etc. Among them: the material rack 20 is installed on the upper part of the power cabin 13, and can also be installed on the vehicle frame 11; the segment bracket 21 itself has a lateral adjustment function to adapt to the alignment of the segment during loading and unloading, such as Figure 5a As shown; the mixing tank 22 can be used for concrete transportation in tunnel construction, such as Figure 5b As shown; the warehouse 23 can be used for the transportation of construction personnel in the tunnel, such as Figure 5c As shown; the truck crane 24 can be used for hoisting in tunnel construction, such as Figure 5d shown. Figure 5a , Figure 5b , Figure 5c , Figure 5d In the system, each vehicle is connected to the same functional module. Of course, different functional modules can be connected as needed to truly achieve multiple uses of one vehicle.

[0042] The bogie module 3 is used to be connected between any two of the first chassis modules 1a, the second chassis modules 1b, and the third chassis modules 1c. The bogie module 3 has a steering function to achieve coordinated front and rear steering of the vehicle.

[0043] In this embodiment: the bogie module 3 includes a pair of steering seats 30, a steering link 31, and a pair of telescopic cylinders 32. The steering seat 30 is used to connect the first chassis module 1a, the second chassis module 1b, and the third chassis module 1c; the steering link 31 is rotatably connected between the pair of steering seats 30, and the rotation axis extends in the vertical direction; the cylinder body of a telescopic cylinder 32 is connected to one steering seat 30, the rod body of one telescopic cylinder 32 is connected to the other steering seat 30, the cylinder body of another telescopic cylinder 32 is connected to the other steering seat 30, and the rod body of another telescopic cylinder 32 is connected to one steering seat 30, that is, the connection directions of the two telescopic cylinders 32 on the two steering seats 30 are opposite.

[0044] In addition, the bogie seat 30 of the bogie module 3 is rotatably connected to any two of the first chassis modules 1a, the second chassis module 1b, and the third chassis module 1c, and the rotation axis extends in the horizontal direction. The bogie module 3 enables the vehicle to have the ability to adaptively swing up and down and go over slopes.

[0045] In addition, the transport vehicle is equipped with a control system in the cab 10, which includes the control of steering, driving, braking, lifting, lighting, alarm, automatic driving, vehicle position detection in tunnels, safety systems, etc.

[0046] The following specifically shows a connection method of a tunnel transport vehicle:

[0047] like Figure 1 , 2As shown: it includes two groups of first chassis modules 1a, second chassis modules 1b, and third chassis modules 1c, and a bogie module 3. One end of a first chassis module 1a is connected to one end of a third chassis module 1c, and the other end of a third chassis module 1c is connected to one end of a second chassis module 1b, forming a front half of the vehicle; the other end of another second chassis module 1b is connected to one end of another third chassis module 1c, and the other end of another third chassis module 1c is connected to one end of another first chassis module 1a, forming a rear half of the vehicle, and the other end of a second chassis module 1b of the front panel vehicle is connected to one end of another second chassis module 1b of the rear half of the vehicle through the bogie module 3, and the vehicle can realize forward and backward travel.

[0048] The advantages of this embodiment are described in detail below:

[0049] 1. It adopts electric drive mode such as lithium battery pack, which is green energy. The upper parts can be used interchangeably, realizing multiple uses of one machine and saving equipment investment;

[0050] 2. When a longer vehicle is needed, a bogie module can be added to adapt to the steep slope of the tunnel, and the vehicle can automatically switch between flat ground and tunnel arc surface. The wheels can be used on flat ground and tunnel arc surface, which has a wider applicability.

[0051] The above embodiments are only for illustrating the technical concept and features of the present invention, and their purpose is to enable people familiar with the technology to understand the content of the present invention and implement it accordingly, and they cannot be used to limit the protection scope of the present invention. Any equivalent changes or modifications made according to the spirit of the present invention should be included in the protection scope of the present invention.

Claims

1. A multi-purpose tunnel transport vehicle, characterized in that: include: The chassis module includes a first chassis module, a second chassis module and / or a third chassis module, wherein the first chassis module includes a cab, a frame and a wheel assembly, wherein the cab is connected to one end of the frame, and the wheel assembly is connected to the bottom of the frame; the second chassis module includes the frame and the wheel assembly; and the third chassis module includes the frame; Functional module: connected to the frame of any one or more of the first chassis module, the second chassis module, and the third chassis module.

2. The multi-purpose tunnel transport vehicle according to claim 1, characterized in that: The transport vehicle further comprises a bogie module, and the bogie module is used to be connected between any two of the first chassis modules, the second chassis modules, and the third chassis modules.

3. The multi-purpose tunnel transport vehicle according to claim 2, characterized in that: The bogie module includes a pair of steering seats, a steering connecting rod, and a pair of telescopic cylinders. The steering seats are used to connect the first chassis module, the second chassis module, and the third chassis module; the steering connecting rod is rotatably connected between the pair of steering seats, and the rotation axis extends in the vertical direction; the cylinder body of one telescopic cylinder is connected to one steering seat, the rod body of one telescopic cylinder is connected to the other steering seat, the cylinder body of another telescopic cylinder is connected to the other steering seat, and the rod body of another telescopic cylinder is connected to one steering seat.

4. The multi-way tunnel transport vehicle according to claim 2 or 3, characterized in that: The bogie module is rotatably connected to any two of the first chassis modules, the second chassis modules, and the third chassis modules, and the rotation axis extends in the horizontal direction.

5. The multi-purpose tunnel transport vehicle according to claim 1, characterized in that: The wheel assembly comprises wheels respectively connected to both sides of the bottom of the frame; a deflection assembly is arranged between the frame and the wheel assembly, and the deflection assembly can drive the wheels on both sides to deflect outwards.

6. The multi-purpose tunnel transport vehicle according to claim 1, characterized in that: The frame is provided with a plurality of connection holes, and the functional module is detachably connected to the frame through the connection holes; The functional modules connected to the frame are one or a combination of multiple types.

7. The multi-purpose tunnel transport vehicle according to claim 1, characterized in that: The functional modules include a material rack, a segment bracket, a mixing tank, a manhole, and a truck crane.

8. The multi-purpose tunnel transport vehicle according to claim 1, characterized in that: The first chassis module also includes a power compartment, which is arranged on the frame. The power compartment includes a battery pack, and the battery pack at least provides the wheel assembly with power required for walking.

9. The multi-purpose tunnel transport vehicle according to claim 1, characterized in that: The wheel assembly comprises wheels respectively connected to both sides of the bottom of the frame, and the wheels are rubber wheels.

10. A multi-purpose tunnel transport vehicle, characterized in that: It includes a first chassis module, a second chassis module, a third chassis module, a bogie module and a functional module. The first chassis module includes a cab, a frame and a wheel assembly. The cab is connected to one end of the frame, and the wheel assembly is connected to the bottom of the frame; the second chassis module includes the frame and the wheel assembly; the third chassis module includes the frame, one end of a first chassis module is connected to one end of a third chassis module, the other end of a third chassis module is connected to one end of a second chassis module, the other end of a second chassis module is connected to one end of another second chassis module through the bogie module, the other end of another second chassis module is connected to one end of another third chassis module, and the other end of another third chassis module is connected to one end of another first chassis module.

Images