Power driving system

Abstract

The utility model belongs to the technical field of power driving of transportation equipment, and particularly relates to a power driving system which comprises a lifting driving system, the lifting driving system is installed on a trailer frame, the output end of the lifting driving system is connected with a rolling platform frame, and a rolling driving system is arranged on the rolling platform frame. The trailer frame is further provided with a transition driving system, the upper end of the transition driving system is connected with a front transition plate, and on the premise that the structure of an existing transport vehicle is not changed, the trailer frame can run to the needed position along with the transport vehicle through power driving matched with the lifting driving system, the rolling driving system and the transition driving system. Continuous loading and unloading requirements of various transport vehicles are met, the problem of quick loading and unloading of the transport vehicles without forklifts is solved, and labor cost can be greatly saved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the power drive technical field of transport equipment, especially relates to a power drive system. BACKGROUND

[0002] The power drive system arranged in the existing transport equipment is relatively single, cannot satisfy the continuous loading and unloading demand of various transport vehicles, has the problem that the transport vehicle materials are difficult to load and unload quickly under the condition of no forklift, and a large amount of manpower cost is needed.

[0003] For example, patent application No. CN202210144146.8 semi-trailer frame assembly, including compartment, the compartment includes a load table and a fence assembly arranged on the load table, the fence assembly includes a detachable unloading fence, a frame assembly is movably installed in the compartment, the frame assembly can slide along the direction of the unloading fence, the frame assembly includes a connecting beam and a plurality of side wings uniformly arranged on both sides of the connecting beam, a discharge plate is arranged between the two side wings, but the technical scheme has the problem that the transport vehicle materials are difficult to load and unload quickly under the condition of no forklift, and a large amount of manpower cost is needed. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of power drive system to solve the problems in prior art, and specific technical solutions are as follows:

[0005] A kind of power drive system, including lifting drive system, lifting drive system is installed on trailer frame, lifting drive system output end is connected with rolling platform frame, rolling platform frame is equipped with rolling drive system, trailer frame is also equipped with transition drive system, transition drive system upper end is connected with front transition plate.

[0006] Further, the lifting drive system includes lifting cylinder assembly, the lower end of lifting cylinder assembly is fixed on trailer frame, the output end of lifting cylinder assembly is connected with lifting support, the inside of lifting cylinder assembly is communicated with oil pipe assembly, and the oil pipe assembly is fixed on the lifting support.

[0007] Further, the lifting support is rotatably connected with a chain wheel one, the trailer frame is fixedly connected with the one end of lifting chain, and the other end of the lifting chain is wound out from the upper end of the chain wheel one and fixed with the rolling platform frame.

[0008] Further, the both ends of the lifting support are equipped with bearing combination, and the bearing combination slides in the first guide frame fixed on the trailer frame.

[0009] Further, the rolling drive system includes hydraulic motor, the hydraulic motor is fixed at the end of rolling platform frame, the both ends of rolling platform frame are rotatably connected with chain wheel two, and the rolling chain is drivingly connected on the two chain wheels two, and the output end of hydraulic motor is connected with one of the chain wheels two.

[0010] Further, a plurality of grooves are arranged on the rolling platform frame, two clamps are welded in each groove, a roller is rotatably connected between the two clamps, and a rolling platform deck plate is welded on the rolling platform frame.

[0011] Further, four lifting rings are rotatably connected on the rolling platform frame.

[0012] Further, rolling platform guide rails are fixed on both sides of the rolling platform frame and slide in the second guide frame fixed on the trailer frame.

[0013] Further, the transition driving system comprises an oil cylinder and a lifting frame, both of which are fixed on the trailer frame, the output end of the oil cylinder is connected with the front transition plate, and the upper end of the lifting frame is fixedly connected with the front transition plate.

[0014] Further, a plurality of rollers II are rotatably connected on the front transition plate.

[0015] The utility model has the advantages that:

[0016] Under the premise of not changing the structure of the existing transport vehicle, the trailer frame can be driven to the required position by the lifting driving system, the rolling driving system and the transition driving system, the continuous loading and unloading requirements of various transport vehicles are met, the problem of quick loading and unloading of the transport vehicle materials without a forklift is solved, and the labor cost can be greatly saved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is the overall structure schematic diagram of the utility model Figure 1 ;

[0018] Figure 2 is the overall structure schematic diagram of the utility model Figure 2 ;

[0019] Figure 3 is the lifting driving system structure schematic diagram of the utility model

[0020] Figure 4 is the rolling driving system structure schematic diagram of the utility model Figure 1 ;

[0021] Figure 2 is the rolling driving system structure schematic diagram of the utility model Figures 1-5 ;

[0022] MARKING DESCRIPTION IN THE DRAWINGS:

[0023] Trailer frame 1; Bearing combination 2; Lifting chain 3; Lifting support 4; Lifting cylinder assembly 5; Oil pipe assembly 6; Rolling platform frame 7; Hydraulic motor 8; Rolling chain 9; Rolling platform deck 10; Rolling platform guide rail 11; Rolling wheel 12; Clamping piece 13; Lifting ring 14; Oil cylinder 15; Lifting frame 16; Front transition plate 17; First guide frame 18; Second guide frame 19; Rolling wheel two 20. DETAILED DESCRIPTION

[0024] The technical solutions of the present application will be described clearly and completely below in conjunction with the drawings. Obviously, the described embodiments are some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0025] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0026] Embodiment one

[0027] As shown in Figures 1-5 A power drive system, comprising a lifting drive system, the lifting drive system is installed on the trailer frame 1, the output end of the lifting drive system is connected with the rolling platform frame 7, the rolling platform frame 7 is provided with a rolling drive system, and the trailer frame 1 is also provided with a transition drive system, and the front transition plate 17 is connected to the upper end of the transition drive system.

[0028] The working principle of the above technical scheme is: in the initial state, the lifting drive system controls the rolling platform frame 7 to move down to the lowest state, in order to conveniently transfer the goods on the ground to the rolling platform frame 7, when the goods are completely transferred to the rolling platform frame 7, the goods are lifted to the height of the front transition plate 17 through the lifting drive system, the goods are conveyed to the front transition plate 17 through the rolling drive system, and then the front transition plate 17 and the goods thereon are lifted through the transition drive system. After the goods are lifted to the preset height, it is convenient to transfer the goods to the transport vehicle connected to the front end of the rolling platform frame 7;

[0029] Without altering the existing transport vehicle structure, the trailer frame can move with the transport vehicle to the required position through the combined power drive of the lifting drive system, rolling drive system, and transition drive system. This meets the continuous loading and unloading needs of various transport vehicles, solves the problem of rapid loading and unloading of transport vehicles without forklifts, and can greatly save labor costs.

[0030] Example 2

[0031] like Figures 1-5 As shown, the lifting drive system includes a lifting cylinder assembly 5. The lower end of the lifting cylinder assembly 5 is fixed on the trailer frame 1. The output end of the lifting cylinder assembly 5 is connected to the lifting bracket 4. The interior of the lifting cylinder assembly 5 is connected to the oil pipe assembly 6. The oil pipe assembly 6 is fixed on the lifting bracket 4.

[0032] A sprocket is rotatably connected to the lifting bracket 4. The trailer frame 1 is fixedly connected to one end of the lifting chain 3. The other end of the lifting chain 3 is wrapped around the upper end of the sprocket and fixed to the rolling platform frame 7.

[0033] The lifting bracket 4 is provided with bearing assembly 2 at both ends, and the bearing assembly 2 slides within the first guide frame 18 fixed on the trailer frame 1.

[0034] The working principle of the above technical solution is as follows: The control system injects or extracts oil into the lifting cylinder assembly 5 through the oil pipe assembly 6, and controls the output end of the lifting cylinder assembly 5 to rise or fall. In the initial state, the control system extracts oil into the lifting cylinder assembly 5 through the oil pipe assembly 6, controls the output end of the lifting cylinder assembly 5 to fall, drives the lifting bracket 4 to fall, and the bearing assembly 2 slides downward in the first guide frame 18, driving the lifting chain 3 and the fixed end of the rolling platform frame 7 to fall, driving the rolling platform frame 7 to fall to the lowest state, so as to facilitate the transfer of materials on the ground to the rolling platform frame 7.

[0035] Example 3

[0036] like Figures 1-5 As shown, the rolling drive system includes a hydraulic motor 8, which is fixed to the end of the rolling platform frame 7. Both ends of the rolling platform frame 7 are rotatably connected to sprockets 2, and rolling chains 9 are connected to the two sprockets 2 in a transmission engagement. The output end of the hydraulic motor 8 is connected to one of the sprockets 2.

[0037] The rolling platform frame 7 is provided with multiple grooves, and two clamps 13 are welded into each groove. A roller 12 is rotatably connected between the two clamps 13. A rolling platform plate 10 is welded onto the rolling platform frame 7.

[0038] The rolling platform frame 7 is fixed with rolling platform guide rails 11 on both sides, and the rolling platform guide rails 11 slide within the second guide frame 19 fixed on the trailer frame 1;

[0039] The working principle of the above technical solution is that after the materials are completely transferred to the rolling platform frame 7, the lifting cylinder assembly 5 drives the lifting support 4 to rise, the bearing assembly 2 slides upward in the first guide frame 18, drives the lifting chain 3 and the fixed end of the rolling platform frame 7 to rise, the rolling platform frame 7 slides upward in the second guide frame 19, and drives the rolling platform frame 7 and the materials to rise to the height level with the front transition plate 17,

[0040] The hydraulic motor 8 is started to drive the chain wheel two to rotate, drive the rolling chain 9 to rotate, and move the materials forward through the cooperation of the rollers 12, and move the materials to the front transition plate 17,

[0041] The platform deck 10 further buckles the clamping piece 13 in the rolling platform frame 7 to prevent the clamping piece 13 from falling off.

[0042] Example four

[0043] As shown in the figure, four lifting rings 14 are rotatably connected on the rolling platform frame 7; Figures 1-5

[0044] The working principle of the above technical solution is that when the rolling platform frame 7 is in the loading state, the four lifting rings 14 are laid flat in the notches on the rolling platform frame 7, and when the rolling platform frame 7 needs to be disassembled and transferred, the four lifting rings 14 are erected and hooked by the crane for rotation.

[0045] Example five

[0046] As shown in the figure, the transition driving system includes a cylinder 15 and a lifting frame 16, both of which are fixed on the trailer frame 1, the output end of the cylinder 15 is connected with the front transition plate 17, and the upper end of the lifting frame 16 is fixedly connected with the front transition plate 17; Figures 1-5 The working principle of the above technical solution is that when the materials are completely transferred to the front transition plate 17, the cylinder 15 is started to drive the lifting frame 16 and the materials to rise, and after the materials are raised to the preset height, the materials are conveniently transferred to the transport vehicle connected to the front end of the rolling platform frame 7.

[0047] Example six

[0048] As shown in the figure, a plurality of rollers two 20 are rotatably connected on the front transition plate;

[0049] ​ The working principle of the above technical solution is that the plurality of rollers two 20 facilitate the movement of the materials on the front transition plate 17 and reduce the friction.

[0050] The working principle of the above technical solution is that the plurality of rollers two 20 facilitate the movement of the materials on the front transition plate 17 and reduce the friction.

[0051] ​​It can be understood that the utility model is described through some embodiments, and the person skilled in the art knows that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model. In addition, under the guidance of the utility model, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model. Therefore, the utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the application belong to the scope protected by the utility model.

Claims

1. A power drive system, characterized by, Including lifting drive system, lifting drive system is installed on trailer frame (1), lifting drive system output end is connected with rolling platform frame (7), rolling platform frame (7) is equipped with rolling drive system, trailer frame (1) is also equipped with transition drive system, transition drive system upper end is connected with front transition plate (17).

2. A power drive system according to claim 1, wherein, The lifting drive system includes a lifting cylinder assembly (5), the lower end of the lifting cylinder assembly (5) is fixed on the trailer frame (1), the output end of the lifting cylinder assembly (5) is connected with the lifting support (4), the inside of the lifting cylinder assembly (5) is communicated with the oil pipe assembly (6), and the oil pipe assembly (6) is fixed on the lifting support (4).

3. A power drive system according to claim 2, wherein, The lifting support (4) is rotatably connected with a chain wheel one, the trailer frame (1) is fixedly connected with one end of the lifting chain (3), the other end of the lifting chain (3) is wound out from the upper end of the chain wheel one and is fixed with the rolling platform frame (7).

4. A power drive system according to claim 3, wherein, Both ends of the lifting support (4) are provided with bearing combinations (2), and the bearing combinations (2) slide in the first guide frame (18) fixed on the trailer frame (1).

5. A power drive system according to claim 4, wherein, The rolling drive system includes a hydraulic motor (8), the hydraulic motor (8) is fixed on the end of the rolling platform frame (7), both ends of the rolling platform frame (7) are rotatably connected with chain wheels two, and the rolling chain (9) is drivingly connected on the two chain wheels two, and the output end of the hydraulic motor (8) is connected with one of the chain wheels two.

6. A power drive system according to claim 5, wherein, The rolling platform frame (7) is provided with a plurality of grooves, two clamping pieces (13) are welded in each groove, and a roller (12) is rotatably connected between the two clamping pieces (13).

7. A power drive system according to claim 6, wherein, The rolling platform frame (7) is fixed with rolling platform guide rails (11) on both sides, and the rolling platform guide rails (11) slide in the second guide frame (19) fixed on the trailer frame (1).

8. A power drive system according to claim 7, wherein, The transition drive system includes a cylinder (15) and a lifting frame (16), the cylinder (15) and the lifting frame (16) are fixed on the trailer frame (1), the output end of the cylinder (15) is connected with the front transition plate (17), and the upper end of the lifting frame (16) is fixedly connected with the front transition plate (17).

Images