Combined transport vehicle

Abstract

The utility model relates to a combined transport vehicle. The combined transport vehicle comprises a carriage assembly and a walking assembly. The carriage assembly comprises a carriage frame, the carriage frame comprises first edge beams which are located on the two sides and longitudinally distributed, and a plurality of first cross beams are arranged between the two first edge beams. The walking assembly is located on the lower side of the rear portion of the carriage frame and comprises a bottom frame, a suspension device is arranged on the lower portion of the bottom frame, and the bottom frame and the carriage frame are fixed together. According to the combined transport vehicle, large supporting structures such as longitudinal beams do not need to be arranged, the vehicle weight is reduced, meanwhile, the carriage assembly and the walking assembly can be disassembled and assembled, transportation can be conducted respectively in actual transportation, assembly is conducted after the carriage assembly and the walking assembly reach the destination, and the long-distance departure cost is greatly reduced. And all structures in the carriage assembly and all structures in the walking assembly can be disassembled and assembled, so that the transportation cost is reduced. In addition, when a certain part of the combined transport vehicle is damaged, the damaged part can be disassembled, assembled and replaced, and the maintenance difficulty is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a transport vehicle, concretely relates to a combined transport vehicle prepared through assembly mode. BACKGROUND

[0002] In the manufacturing process of trailer, semitrailer and other transport vehicles, two longitudinal beams are arranged in the middle, cross beams are arranged on the two longitudinal beams, and a carriage is arranged on the cross beams. However, the existing transport vehicle is in a whole style, and the vehicle cannot be disassembled and assembled, so that the space occupied by the vehicle is large and the transportation convenience is poor when the vehicle needs to be transported by a ship or the like. Meanwhile, the existing transport vehicle is in an integrated structure, and when the transport vehicle is damaged, the damaged part is usually replaced by cutting, so that the maintenance difficulty is large after the vehicle is damaged.

[0003] In addition, in the production process, the structures cannot be modularized, interchanged and universal, and the production efficiency is low. CONTENT OF THE UTILITY MODEL

[0004] The main purpose of the utility model is to provide a combined transport vehicle to solve the problems that the existing transport vehicle in the prior art cannot be disassembled and assembled, the space occupied by the vehicle is large when the vehicle is transported, and the maintenance difficulty is large due to the integrated structure; and to further solve the problems that the customized products are more and more, a part of assembly parts cannot be modularized, interchanged and universal in the whole production process, and the production efficiency cannot be improved.

[0005] The utility model provides a combined transport vehicle, which comprises a carriage assembly and a walking assembly 23.

[0006] The carriage assembly comprises a carriage frame 26, and the carriage frame 26 comprises first side beams 1 which are located at both sides and are distributed longitudinally, and a plurality of first cross beams 2 are arranged between the two first side beams 1.

[0007] The walking assembly is located at the rear lower side of the carriage frame, and the walking assembly comprises a chassis, a suspension device is arranged on the lower part of the chassis, and the chassis and the carriage frame are fixed together.

[0008] Preferably, the carriage frame further comprises a following beam which is located at the upper part of the first cross beam, the following beam is distributed longitudally, and the following beam is fixed together with the first cross beam.

[0009] Preferably, the combined transport vehicle is a conveyor belt type transport vehicle, and the upper part of the following beam is provided with a conveyor belt which moves forward and backward on the following beam.

[0010] Preferably, the chassis comprises second side beams on both sides, the second side beams are attached to the inner sides of the first side beams, and the second side beams are installed on the first side beams through bolts.

[0011] Preferably, the second lateral beams are further provided with second cross beams, and the chassis further comprises two middle longitudinal middle beams arranged in the middle portion and connecting the second cross beams, and the suspension device is arranged on the middle beams.

[0012] Preferably, the utility box assembly comprises utility box side panels arranged on two sides, utility box front and rear panels arranged at front and rear portions, and a bottom plate arranged at a bottom portion.

[0013] The utility box side panels are provided with utility box doors, and the utility box side panels are extended upwards to form connecting plates which are fixed to the first lateral beams by bolts.

[0014] Preferably, the utility box assembly comprises utility box side panels arranged on two sides, utility box front and rear panels arranged at front and rear portions, and a bottom plate arranged at a bottom portion.

[0015] Preferably, the support assembly comprises a support frame arranged at an upper portion and support legs fixed to a lower portion of the support frame, the support frame comprises two support cross beams and longitudinal connecting beams arranged between the two support cross beams, and the two ends of the support cross beams are respectively provided with support lateral beams which are attached to the inner sides of the first lateral beams and are fixed to the first lateral beams by bolts.

[0016] Preferably, the support assembly comprises a support frame arranged at an upper portion and support legs fixed to a lower portion of the support frame, the support frame comprises two support cross beams and longitudinal connecting beams arranged between the two support cross beams, and the two ends of the support cross beams are respectively provided with support lateral beams which are attached to the inner sides of the first lateral beams and are fixed to the first lateral beams by bolts.

[0017] Preferably, the utility box assembly comprises utility box side panels arranged on two sides, utility box front and rear panels arranged at front and rear portions, and a bottom plate arranged at a bottom portion.

[0018] Compared with the prior art, the combined transport vehicle has the following beneficial effects:

[0019] The combined transport vehicle can be disassembled, facilitating component transportation, and can be in a disassembled state during transportation, and is reassembled after reaching the destination, thereby greatly reducing the long-distance delivery cost. Meanwhile, the walking assembly is arranged, so that the combined transport vehicle does not need to be provided with large supporting structures such as longitudinal beams, thereby reducing the vehicle weight. In addition, as more and more customized products are produced, a part of the assembly components are modularized and interchangeable in the overall production process, thereby improving the production efficiency. Finally, the structures in the carriage assembly and the structures in the walking assembly can also be disassembled and assembled, thereby reducing the transportation cost. In addition, when a part of the combined transport vehicle is damaged, the part can be disassembled and replaced, thereby reducing the maintenance difficulty. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description.

[0021] Obviously, the drawings in the following description are only some specific embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from the structures shown in these drawings without creative labor.

[0022] Figure 1 It is an assembly explosion view of the combined transport vehicle in the embodiment 1 of the present application.

[0023] Figure 2 It is a three-dimensional result schematic view of the carriage frame and the supporting leg in the embodiment 1 of the present application.

[0024] Figure 3 It is a three-dimensional structure schematic view of the walking assembly in the embodiment 1 of the present application.

[0025] Figure 4 It is a three-dimensional structure schematic view of the supporting assembly in the embodiment 1 of the present application.

[0026] Figure 5 It is a three-dimensional structure schematic view of the tool box assembly in the embodiment 1 of the present application.

[0027] Figure 6 It is a three-dimensional structure schematic view of the traction assembly in the embodiment 1 of the present application.

[0028] In the drawings:

[0029]

[0030] DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application.

[0032] Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.

[0033] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relative positional relationship, movement condition, etc. between components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directional indications also change accordingly.

[0034] In addition, the description of "first", "second" and the like in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "multiple" is at least two, for example, two, three, etc., unless otherwise specifically limited.

[0035] In the present application, unless otherwise specifically defined and limited, the terms "connection", "fixing" and the like should be understood in a broad sense, for example, "fixing" can be fixed connection, or detachable connection, or integral; can be mechanical connection, or electrical connection; can be directly connected, or indirectly connected through an intermediate medium; can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise specifically limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0036] In addition, the technical solutions of each embodiment of the present application can be combined with each other, but it must be based on the realization of the ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the present application.

[0037] Embodiment 1

[0038] The present embodiment provides a combined transport vehicle, which includes a combined transport vehicle: a carriage assembly, a walking assembly 23.

[0039] The carriage assembly comprises a carriage frame 26, the carriage frame 26 comprises first side beams 1 located on both sides and longitudinally distributed, a plurality of first cross beams 2 are arranged between the two first side beams 1. The walking assembly 23 is located at the lower rear side of the carriage frame 26, the walking assembly 23 comprises a chassis, the lower part of the chassis is provided with a suspension device 3, and the chassis and the carriage frame 26 are fixed together.

[0040] The above combined transport vehicle is provided with a carriage assembly and a walking assembly 23, the walking assembly 23 is arranged at the lower rear side of the carriage frame 26, that is, the length of the walking assembly 23 is much smaller than the length of the carriage frame 26, the suspension device is arranged on the walking assembly, and the wheels and other structures are arranged on the suspension device. The part of the carriage assembly in front of the walking assembly does not need to be provided with longitudinal beams, walking assemblies and other structures. Through the above arrangement, large supporting structures such as longitudinal beams are not needed, the weight of the vehicle is reduced, and the carriage assembly and the walking assembly 23 can be manufactured separately, thereby improving the manufacturing efficiency of the combined transport vehicle.

[0041] The above combined transport vehicle can be disassembled between the carriage assembly and the walking assembly 23, and can be transported separately in actual transportation, and then assembled after reaching the destination, thereby greatly reducing the cost of long-distance transportation. The structures in the carriage assembly and the structures in the walking assembly 23 can also be disassembled, thereby reducing the transportation cost. In addition, when a part of the above combined transport vehicle is damaged, the part can be disassembled and replaced, thereby reducing the difficulty of maintenance.

[0042] Specifically, in the embodiment, in order to improve the strength of the carriage frame 26, the carriage frame 26 further comprises a longitudinal beam 4 located on the upper part of the first cross beam 2, that is, the longitudinal beam 4 is fixed on the upper part of the first cross beam 2, the longitudinal beam 4 is longitudinally distributed and fixed with the first cross beam 2.

[0043] More specifically, in the embodiment, the combined transport vehicle is a conveyor belt 22 type transport vehicle, that is, the push plate 21 and the conveyor belt 22 are arranged in the carriage, the push plate 21 and the conveyor belt 22 move forward and backward in the carriage, thereby achieving unloading. In the embodiment, the upper part of the longitudinal beam 4 is provided with the conveyor belt 22 which moves forward and backward on the longitudinal beam 4, that is, the conveyor belt 22 moves longitudinally on the longitudinally distributed longitudinal beam, the longitudinal beam supports the conveyor belt 22, the moving resistance is small, and the upper part of the longitudinal beam can be coated or laid with a material or member with low friction coefficient, thereby reducing the resistance between the conveyor belt 22 and the longitudinal beam.

[0044] Specifically, in the embodiment, in order to connect the chassis and the carriage frame 26, the chassis comprises second side beams 5 on both sides, the second side beams 5 are attached to the inner sides of the first side beams 1, and the second side beams 5 are bolted on the first side beams 1. In the embodiment, the first side beams 1 and the second side beams 5 are preferably bolted, and clamping or welding can also achieve the above connection, but it is difficult to disassemble after welding.

[0045] More specifically, in the embodiment, in order to improve the strength of the chassis, a second cross beam 6 is arranged between the second side beams 5 on both sides, and the chassis further comprises two longitudinal middle beams 7 arranged in the middle, the middle beams 7 are connected with the second cross beams 6, and the suspension device 3 is arranged on the middle beams 7. Through the above arrangement, the strength of the chassis can be improved, and compared with the arrangement of the suspension device 3 on the longitudinal beams in the conventional technology, the longitudinal beams in the prior art can be replaced, the weight of the vehicle is reduced, the strength is improved, and the combined transport vehicle is formed in a combined manner, so that the launching cost and the maintenance difficulty are reduced.

[0046] Specifically, in the embodiment, the combined transport vehicle further comprises a toolbox arranged at the lower part of the carriage frame 26, which is a toolbox box assembly 24, the box assembly 24 comprises toolbox side box plates on both sides, toolbox front and rear box plates 8 arranged at the front and rear parts, and a bottom plate 9 arranged at the bottom part; the toolbox side box plates are provided with toolbox box doors 10; the toolbox side box plates are extended upward to form connecting plates 11, and the connecting plates 11 are fixed together with the first side beams 1 by bolts.

[0047] Specifically, in the embodiment, when the combined transport vehicle is a semitrailer, the front part of the carriage frame 26 can be further provided with a support device, that is, the combined transport vehicle further comprises a support assembly 25, the support assembly 25 comprises a support frame arranged at the upper part and a support leg 12 fixed at the lower part of the support frame, the support frame comprises two support cross beams 13 and a longitudinal connecting beam 14 between the two support cross beams 13, the two ends of the support cross beam 13 are respectively provided with a support side beam 15, the support side beam 15 is attached to the inner side of the first side beam 1, and the support side beam 15 is installed on the first side beam 1 by bolts.

[0048] More specifically, the embodiment further provides a specific mounting mode of the support leg 12: the lower part of the connecting beam 14 is provided with a support leg connecting plate 16, the upper edge of the support leg connecting plate 16 is fixed on the connecting beam 14 and the support cross beams 13 on both sides of the connecting beam 14, the support leg connecting plate 16 is extended downward, the support leg connecting plate 16 is provided with a mounting hole, and the support leg 12 is fixed on the mounting hole.

[0049] Specifically, in the embodiment, when the combined transport vehicle is a semitrailer, the front part of the carriage frame 26 needs to be further provided with a traction assembly 27, the traction assembly 27 is arranged at the lower side of the front part of the carriage frame 26, and the traction assembly 27 comprises a traction plate 17, and the traction plate 17 is fixed at the lower part of the carriage frame 26.

[0050] Specifically, in the embodiment, the carriage frame 26 further comprises a carriage plate 20 which is detachably mounted on the carriage frame. The carriage plate can also be formed by a plurality of plate segments which are detachably connected between the beams and between the assemblies. That is, in the embodiment, all the structures are detachably and assemblably connected by means of clamping, bolting and the like.

[0051] Of course, the above only describes the preferred embodiments of the present application, and does not limit the patent scope of the present application. Any equivalent structural transformation made by using the content of the present application specification and drawings, or direct / indirect application in other related technical fields is included in the patent protection scope of the present application, and should be protected by the present application.

Claims

1. A modular transport vehicle, characterized in that, include: Car body assembly, running gear assembly, The carriage assembly includes a carriage frame, the carriage frame includes first side beams located on both sides and distributed longitudinally, and a plurality of first cross beams are arranged between the two first side beams; The running gear is located on the lower rear side of the carriage frame. The running gear includes a chassis, and a suspension device is provided on the lower part of the chassis. The chassis and the carriage frame are fixed together.

2. The combined transport vehicle as described in claim 1, characterized in that, The carriage frame also includes a longitudinal beam located above the first crossbeam, the longitudinal beam being distributed longitudinally and fixed together with the first crossbeam.

3. The combined transport vehicle as described in claim 2, characterized in that, The combined transport vehicle is a conveyor belt transport vehicle, and a conveyor belt that moves back and forth on the upper part of the longitudinal beam is provided.

4. The combined transport vehicle as described in claim 1, characterized in that, The base frame includes second side beams on both sides, the second side beams are attached to the inner side of the first side beam, and the second side beams are bolted to the first side beam.

5. The combined transport vehicle as described in claim 4, characterized in that, A second crossbeam is also provided between the second side beams on both sides. The base frame also includes two longitudinal central beams located in the middle. The central beams connect each of the second crossbeams, and the suspension device is installed on the central beams.

6. The combined transport vehicle as described in claim 1, characterized in that, It also includes a toolbox body assembly, which includes toolbox side panels on both sides, toolbox front and rear panels at the front and rear, and a bottom plate at the bottom. The toolbox side panel is provided with a toolbox door; the toolbox side panel extends upward to form a connecting plate, and the connecting plate is fixed together with the first side beam by bolts.

7. The combined transport vehicle as described in claim 1, characterized in that, It also includes a support assembly, which includes a support frame located at the top and legs fixed at the bottom of the support frame. The support frame includes two support beams, and support side beams are respectively provided at both ends of the support beams. The support side beams are attached to the inner side of the first side beam and are bolted to the first side beam.

8. The combined transport vehicle as described in claim 7, characterized in that, Two longitudinal connecting beams are also provided between the two supporting crossbeams. A leg connecting plate is provided at the lower part of the connecting beam. The upper edge of the leg connecting plate is fixed to the connecting beam and the supporting crossbeams on both sides of the connecting beam. The leg connecting plate extends downward and is provided with mounting holes. The leg is fixed to the mounting holes.

9. The combined transport vehicle as described in claim 1, characterized in that, It also includes a traction assembly located on the lower front side of the carriage frame, the traction assembly including a towing plate fixed to the lower part of the carriage frame.

10. The combined transport vehicle as described in claim 1, characterized in that, The carriage frame also includes a panel, which is detachably mounted on the carriage frame. The beams and assemblies are detachably connected to each other.

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