High-stability remote drive-by-wire flat car adapting to multi-angle steering

Abstract

The utility model relates to the technical field of flat cars, in particular to a high-stability remote drive-by-wire flat car adapting to multi-angle steering, which comprises a support plate and an auxiliary fixed-point steering assembly, a top limiting plate is arranged on one side of the top of the support plate, and an image monitoring device is embedded in the inner side of the top limiting plate. A base plate is arranged on the other side of the top of the support plate, embedding grooves are formed in the two sides of the surface of the base plate, walking sensors are installed on the two sides of the outer wall of the support plate, a front steering wheel set is installed on one side of the bottom of the support plate, and a damping spring rod set is arranged at the joint of the front steering wheel set and the support plate. The problems that in the flat car technology in the prior art, traditional hydraulic power-assisted or electric power-assisted steering modes are mostly adopted in steering systems, and the modes have certain limitations in the aspects of flexibility and stability of steering angles are solved. Especially in a complex and changeable working environment, a traditional steering system is often difficult to meet the steering requirements of high precision and high stability.

Description

TECHNICAL FIELD

[0001] The utility model relates to flat car technical field, concretely is a kind of high-stability remote line control flat car of adaptation multi-angle steering. BACKGROUND

[0002] Flat car, also known as electric flat car, trolley, cross car, is a kind of transport vehicle with simple structure, convenient to use, large carrying capacity, small pollution and other characteristics, frame and car disc are mostly made by flat wood board, and tire has iron shaft wooden wheel and inflatable solid tire.

[0003] In the existing flat car technology, the steering system mostly adopts traditional hydraulic power or electric power steering mode, which has certain limitations in flexibility and stability of steering angle. Especially in complex and changeable working environment, the traditional steering system is often difficult to meet the high-precision and high-stability steering requirements.

[0004] Therefore, in view of the above, the existing structure and defects are improved, and a high-stability remote line control flat car is provided to adapt to multi-angle steering, so as to achieve more practical value. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a high-stability remote line control flat car that can adapt to multi-angle steering, to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a high-stability remote line control flat car that can adapt to multi-angle steering, comprising a support plate and an auxiliary fixed-point steering assembly, a top limiting plate is arranged on one side of the top of the support plate, and an image monitoring device is embedded in the inner side of the top limiting plate, a cushion plate is arranged on the other side of the top of the support plate, and embedding grooves are formed on both sides of the surface of the cushion plate, walking sensors are installed on both sides of the outer wall of the support plate, a front steering wheel set is installed on one side of the bottom of the support plate, a damping spring rod set is arranged at the connection between the front steering wheel set and the support plate, a rear drive wheel set is installed on the other side of the bottom of the support plate, a drive motor is connected to the transmission end of the rear drive wheel set, and an auxiliary fixed-point steering assembly is installed at the middle end of the bottom of the support plate.

[0007] The auxiliary fixed-point steering assembly comprises a steering shaft, a lifting air rod, a positioning plate, a driven gear plate and a driving gear plate, the lifting air rod is installed at the bottom of the steering shaft, the positioning plate is installed at the bottom of the lifting air rod, the driven gear plate is sleeved on one end of the outer wall of the steering shaft, and the driving gear plate is engaged with the outer side of the driven gear plate.

[0008] Further, a protective plate is arranged on the vertical side of the top limiting plate.

[0009] Further, the bottom inner side of the support plate is provided with a battery pack, and the battery pack is electrically connected with the driving motor.

[0010] Further, the inner side of the embedded groove is clamped with a first side plate, and the first side plate is vertically embedded on the surface of the backing plate.

[0011] Further, the inner side of the embedded groove is clamped with a second side plate.

[0012] Further, the driving gear plate drives the steering shaft to rotate through the driven gear plate, and the lifting air rod and the positioning plate form a lifting transmission structure.

[0013] Further, the image monitoring device is horizontally arranged.

[0014] The utility model provides a kind of high-stability remote line control platform truck of multi-angle steering adaptation, with following beneficial effects:

[0015] 1, the utility model discloses a support plate as platform truck main structure is arranged in bottom with symmetrically distributed front steering wheel group and rear drive wheel group, the combination of steering system and drive system is controlled to its driving state, to meet the basic mobile demand;The front side of support plate is provided with image monitoring device, responsible for monitoring driving condition, timely driving around image condition is monitored, transmission, and drive motor and battery pack are additionally installed in rear drive wheel group, guarantee equipment power stability and power supply sufficient when remote wireless control.

[0016] 2, the utility model, backing plate of support plate is provided with embedded groove of symmetric arrangement, can select and install different horizontal height first side plate or second side plate according to demand, to limit the inside transport goods, guarantee that the platform truck is stable when transmission, and the outside of support plate is provided with walking sensor, for real-time monitoring the driving state and position information of platform truck, provide accurate data support for remote line control.

[0017] 3, the utility model, support plate bottom is additionally installed gear rotation steering shaft, can drive steering shaft bottom structure to rotate locally, and under the meshing transmission of driven gear plate and driving gear plate, make transmission steering more stable, cooperate in bottom lifting air rod, when positioning plate contacts placement surface, can utilize relative rotation structure, drive entire support plate to rotate locally, adjust the direction of entire device, and the reliability and stability of entire equipment are high. BRIEF DESCRIPTION OF DRAWINGS

[0018] The disclosure of the present application will become more apparent from the following description with reference to the drawings. It is readily understood by those skilled in the art that the drawings are only used to illustrate the technical solutions of the present application, and are not intended to limit the scope of protection of the present application. In the drawings:

[0019] Figure 1 is a structure schematic view of the positioning plate of the high-stability remote wire control flat car of the present application in an unfolded state for adapting to multi-angle steering;

[0020] Figure 2 is a structure schematic view of the positioning plate of the high-stability remote wire control flat car of the present application in a retracted state for adapting to multi-angle steering;

[0021] Figure 3 is a structure schematic view of the high-stability remote wire control flat car of the present application for adapting to multi-angle steering; Figure 1 is a structure schematic view of the high-stability remote wire control flat car of the present application for adapting to multi-angle steering;

[0022] In the drawings: 1, support plate; 101, top limiting plate; 102, pad plate; 103, protection plate; 104, fitting groove; 2, front steering wheel group; 3, image monitoring device; 4, first side plate; 5, rear drive wheel group; 501, drive motor; 6, battery pack; 7, auxiliary fixed-point steering assembly; 701, steering shaft; 702, lifting air rod; 703, positioning plate; 704, driven gear plate; 705, driving gear plate; 8, second side plate; 9, walking sensor; 10, shock absorbing spring rod group. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be described clearly and completely 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. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] Please refer to Figures 1-3The utility model provides a kind of technical scheme: a kind of high-stability remote line control platform truck of multi-angle steering adaptation, including support plate 1 and auxiliary fixed-point steering assembly 7, the top side of support plate 1 is provided with top limiting plate 101, and the inside of top limiting plate 101 is embedded with image monitoring device 3, the top other side of support plate 1 is provided with backing plate 102, and the surface of backing plate 102 is provided with the embedded groove 104 of both sides, the outside of support plate 1 is installed with walking sensor 9, the bottom side of support plate 1 is installed with front steering wheel group 2, and front steering wheel group 2 and support plate 1 connection place are provided with damping spring rod group 10, the bottom other side of support plate 1 is installed with rear drive wheel group 5, and the transmission end of rear drive wheel group 5 is connected with driving motor 501, and the bottom middle end of support plate 1 is installed with auxiliary fixed-point steering assembly 7;

[0025] Auxiliary fixed-point steering assembly 7 includes steering shaft 701, lifting air rod 702, positioning plate 703, driven gear plate 704 and driving gear plate 705, lifting air rod 702 is installed at the bottom of steering shaft 701, and positioning plate 703 is installed at the bottom of lifting air rod 702, driven gear plate 704 is sleeved on the outer wall of one end of steering shaft 701, and driving gear plate 705 is engaged on the outside of driven gear plate 704;The vertical side of top limiting plate 101 is provided with guard plate 103;The bottom inside of support plate 1 is provided with battery pack 6, and battery pack 6 is electrically connected with driving motor 501;The inside of embedded groove 104 is clamped with first side plate 4, and first side plate 4 is embedded on the surface of backing plate 102 vertically;The inside of embedded groove 104 is clamped with second side plate 8;Driving gear plate 705 drives steering shaft 701 to rotate through driven gear plate 704, and lifting air rod 702 and positioning plate 703 form lifting transmission structure;Image monitoring device 3 is arranged horizontally.

[0026] Support plate 1 is used as the main structure of platform truck, and front steering wheel group 2 and rear drive wheel group 5 are symmetrically arranged on the bottom, the driving state is controlled through the combination of steering system and driving system to meet the basic movement requirement;Image monitoring device 3 is arranged on the front side of support plate 1, which is responsible for monitoring the driving condition, timely monitoring and transmitting the image around the driving, and driving motor 501 and battery pack 6 are additionally arranged beside rear drive wheel group 5, to ensure the power stability and sufficient power supply when the equipment is remotely controlled.

[0027] Embedded groove 104 is symmetrically arranged on the backing plate 102 of support plate 1, and first side plate 4 or second side plate 8 with different horizontal heights can be installed according to requirements, so as to limit the transportation object on the inside, ensure the stability of the platform truck during transmission, and walking sensor 9 is arranged on the outside of support plate 1, which is used for real-time monitoring the driving state and position information of platform truck, to provide accurate data support for remote line control.

[0028] The steering axle rod 701 at the bottom of the support plate 1 is provided with a gear, which can drive the bottom structure of the steering axle rod 701 to rotate partially, and under the meshing transmission of the driven gear plate 704 and the driving gear plate 705, the transmission steering is more stable. The bottom lifting air rod 702 is matched with the positioning plate 703, and when the positioning plate 703 contacts the placement surface, the relative rotation structure can drive the entire support plate 1 to rotate partially, adjust the orientation of the entire device, and the entire device has high reliability and stability.

[0029] The transmission mechanism composed of the driven gear plate 704 and the driving gear plate 705 is arranged in the inside of the support plate 1, so that the bottom lifting air rod 702 and the positioning plate 703 are driven to rotate partially. On the one hand, when the flat car is working, the positioning plate 703 is contacted with the placement surface under the driving of the lifting air rod 702, the contact area between the flat car and the ground is increased, and the stability of the entire flat car is improved. On the other hand, the meshing transmission of the top driven gear plate 704 and the driving gear plate 705 can drive the support plate 1 in the lifting position to rotate under the relative rotation, so as to realize the angle steering of the position. The front steering wheel set 2 and the rear driving wheel set 5 are matched to realize the relatively accurate multi-angle steering, and the stability of the flat car during movement is ensured.

[0030] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can think of changes or replacements within the technical range disclosed by the present application without creative labor, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be limited by the protection scope defined in the claims.

Claims

1. A highly stable remote-controlled flatbed vehicle adapted for multi-angle steering, comprising a support plate (1) and an auxiliary fixed-point steering assembly (7), characterized in that: A top limiting plate (101) is provided on one side of the top of the support plate (1), and an image monitoring device (3) is embedded on the inner side of the top limiting plate (101); a pad (102) is provided on the other side of the top of the support plate (1), and engaging grooves (104) are provided on both sides of the surface of the pad (102); walking sensors (9) are installed on both sides of the outer wall of the support plate (1); a front steering wheel group (2) is installed on one side of the bottom of the support plate (1), and a shock-absorbing spring rod group (10) is provided at the connection between the front steering wheel group (2) and the support plate (1); a rear driving wheel group (5) is installed on the other side of the bottom of the support plate (1), and the transmission end of the rear driving wheel group (5) is connected to a driving motor (501); an auxiliary fixed-point steering component (7) is installed at the middle end of the bottom of the support plate (1); The auxiliary fixed-point steering assembly (7) comprises a steering shaft (701), a lifting gas rod (702), a positioning plate (703), a driven gear plate (704) and a driving gear plate (705); the lifting gas rod (702) is extended from the bottom of the steering shaft (701) and the positioning plate (703) is installed at the bottom of the lifting gas rod (702); one end of the outer wall of the steering shaft (701) is sleeved with the driven gear plate (704), and the outer side of the driven gear plate (704) is meshed with the driving gear plate (705).

2. A highly stable remote-controlled flatbed vehicle adapted for multi-angle steering according to claim 1, characterized in that: A protective plate (103) is provided on one vertical side of the top limiting plate (101).

3. The high-stability remote-controlled flatbed vehicle capable of adapting to multi-angle steering according to claim 1, characterized in that: A battery pack (6) is provided on the inner side of the bottom of the bracket plate (1), and the battery pack (6) is electrically connected to the drive motor (501).

4. The high-stability remote-controlled flatbed vehicle capable of adapting to multi-angle steering according to claim 1, characterized in that: The inner side of the engaging groove (104) is engaged with a first side plate (4), and the first side plate (4) is vertically embedded in the surface of the pad (102).

5. The high-stability remote-controlled flatbed vehicle capable of adapting to multi-angle steering according to claim 1, characterized in that: The second side plate (8) is engaged with the inner side of the engaging groove (104).

6. The high-stability remote-controlled flatbed vehicle capable of adapting to multi-angle steering according to claim 1, characterized in that: The driving gear plate (705) drives the steering shaft (701) to rotate via the driven gear plate (704), and a lifting transmission structure is formed between the lifting gas rod (702) and the positioning plate (703).

7. The high-stability remote-controlled flatbed vehicle capable of adapting to multi-angle steering according to claim 1, characterized in that: The image monitoring device (3) is arranged horizontally.

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