CN113942852A

CN113942852A - Loading and unloading method for container carrying trolley

Info

Publication number: CN113942852A
Application number: CN202110971743.3A
Authority: CN
Inventors: 于建; 罗龙聪
Original assignee: Sichuan East Spring Machinery Equipment Manufacturing Co ltd
Current assignee: Sichuan East Spring Machinery Equipment Manufacturing Co ltd
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2022-01-18

Abstract

The invention discloses a container carrying trolley loading and unloading method, which relates to the field of carrying of container trolleys and comprises the following steps: assembling the flat car; an inclined plate capable of loading and unloading is arranged on the flat car; preparing four carrying trolleys with the same structure and used for carrying the container, wherein the four carrying trolleys are divided into two groups and controlled to move by a controller on the carrying trolleys; the trolley enters the body of the flat car from the inclined plate to finish the loading of a group of carrying trolleys; the inclined plates are folded, then the two sets of carrying trolleys are conveyed to a destination through the flat plate handle, the two inclined plates are installed, and unloading of each set of carrying trolleys is controlled through the controller. The invention has the advantages of reasonable design, time-saving and labor-saving assembly and disassembly and high efficiency.

Description

Loading and unloading method for container carrying trolley

Technical Field

The invention relates to the technical field of container trolley handling, in particular to the technical field of container trolley handling methods.

Background

The existing container is in a wharf with limited space or other distributed areas, the flexibility of a crane and a flat tractor is poor, the lifting and steering are not convenient, and the transfer cost is high.

How to transport the floor truck to a wharf with limited space or other scattered places is a relatively large work load, the current method is to load the floor truck onto a trailer to realize transportation, and only the floor truck is unloaded to a destination, but in the current process of loading and unloading the floor truck, the floor truck is usually manually loaded into the trailer one by one through a forklift and unloaded to the destination, and the loading and unloading mode has the defects of low loading and unloading efficiency, time and labor waste and low automation degree.

How to solve the above technical problems has been the direction of efforts of those skilled in the art.

Disclosure of Invention

The invention aims to: in order to solve the technical problem, the invention provides a container carrying trolley loading and unloading method.

The invention specifically adopts the following technical scheme for realizing the purpose:

a container handling trolley loading and unloading method comprises the following steps:

step 1, assembling a flat car with a car body and a car head;

step 2, installing two inclined plates which are contacted with the ground and used for moving the trolley up and down on the rear end of the trolley body of the flat car in an inclined manner;

step 3, preparing four carrying trolleys with the same structure and used for carrying the container, wherein the four carrying trolleys are divided into two groups, and each carrying trolley comprises a front driven wheel capable of being lifted, two driving wheels at the rear side, a mounting mechanism matched with the container and a controller;

step 4, detachably connecting the mounting mechanisms of the two carrying trolleys in each group together, and folding the front driven wheel of each group of the two carrying trolleys to form a four-wheel moving mechanism;

step 5, driving a controller of one of the carrying trolleys to enable the four-wheel moving mechanism to enter the body of the flat car from the inclined plate, and completing loading of a group of carrying trolleys;

step 6, repeating the steps 4-5 to finish the loading of another group of carrying trolleys;

and 7, retracting the two inclined plates of the body of the flat car, then conveying the flat car to a destination through the two groups of carrying trolleys of the flat car handle, installing the two inclined plates, and controlling the unloading of each group of carrying trolleys through the controller.

More preferably, the floor truck comprises a walking mechanism at the bottom, a rotating mechanism arranged on the walking mechanism, a lifting column assembly arranged on the rotating mechanism, an installation sleeve sleeved on the lifting column assembly and a connecting seat fixedly arranged on the installation sleeve and detachably connected with the container, wherein a generator for increasing the cruising ability is arranged on the walking mechanism, and a controller electrically connected with the walking mechanism, the rotating mechanism, the lifting column assembly and the generator is also arranged on the walking mechanism.

More preferably, the generator is a direct current variable frequency generator.

Preferably, controller and direct current variable frequency generator range upon range of setting, and still be provided with the control panel of the manual operation of being convenient for on the controller, the last folding plate that is close to control panel department and still is provided with the operating personnel of being convenient for and stand and be convenient for accomodate of running gear.

Preferably, the lifting column assembly comprises a mounting seat fixedly arranged above the rotating mechanism, an electric cylinder or a hydraulic cylinder arranged on the mounting seat, and a lifting outer sleeve which is sleeved outside the electric cylinder or the hydraulic cylinder and can be sealed along the top of the electric cylinder or the hydraulic cylinder, wherein the mounting sleeve is fixedly arranged on the lifting outer sleeve.

Preferably, the lifting outer sleeve is a square column in appearance, the mounting sleeve is a square block, and a U-shaped groove matched with the square column in shape is formed in one side of the mounting sleeve.

Preferably, the connecting seat includes the vertical mounting panel that sets up in the installation cover outside, and both ends all extend the installation cover about the mounting panel, all are provided with the bolt assembly of being connected with the container can dismantle on the mounting panel both ends that extend the installation cover, both ends all are provided with the triangle-shaped boss of being connected with the mounting panel about the installation cover.

More preferably, running gear is tricycle running gear, and running gear includes the vehicle bottom board and sets up at the driving wheel subassembly of vehicle bottom board and follow driving wheel subassembly, from the universal wheel subassembly that highly can adjust, driving wheel subassembly includes that the symmetry sets up in vehicle bottom board both sides and the independent control's driving wheel A and driving wheel B.

Preferably, the driving wheel assembly is located on the side of the lifting column assembly, and the driven wheel assembly is located on the side of the controller.

Preferably, the universal wheel assembly comprises a telescopic mechanism connected with the vehicle bottom plate and universal wheels arranged at the bottom of the telescopic mechanism.

More preferably, the telescopic mechanism is one of an electric cylinder, a lifting sleeve or an air cylinder.

Preferably, the rotating mechanism is a rotating platform, and the rotating angle of the rotating platform is-60 to 60 degrees.

Preferably, the controller is controlled manually by a remote controller on board or remotely by a PC terminal.

The invention has the following beneficial effects:

1. according to the method for loading the carrying trolleys, two carrying trolleys form a group, each carrying trolley is a three-wheel driving mechanism, driven wheels of each group of carrying trolleys are collected, so that each group of carrying trolleys form a four-wheel mechanism, and a carrying person only needs to drive one controller vehicle in each group of carrying trolleys to move due to the fact that no carrying trolley is provided with a controller, and loading and unloading of the carrying trolleys are achieved by loading and unloading trailer bodies through the inclined plates.

2. The container trolley is reasonable in design, the carrying trolley mainly comprises a travelling mechanism, a rotating mechanism, a lifting mechanism, a mounting seat, a generator and a controller, and has the advantages of small occupied area, strong stability, convenience in driving the mounting seat to rotate and lift, high automation degree, capability of increasing the endurance of the trolley due to the arrangement of the generator, and high automation degree, and the controller on the container trolley can be controlled manually by a remote controller or remotely controlled by a PC (personal computer) terminal.

3. When the trolley independently runs, the driving wheel component consists of a driving wheel A and a driving wheel B which are independently controlled, when the trolley needs to run straight, the rotating speeds of the driving wheel A and the driving wheel B are controlled to be consistent, and the trolley is enabled to run straight; when the trolley needs to turn or turn around, the rotating speed difference exists between the rotating speeds of the driving wheel A and the driving wheel B, and the trolley has stronger flexibility due to the arrangement of independent control.

4. The driven wheel component is a universal wheel component with adjustable height, the arrangement of the driven wheel with the structure enables the trolley to be suitable for different working conditions, and when the trolley is used independently, the bottom parts of the driven wheel component and the driving wheel component are flush to form a three-wheel travelling mechanism; when the dolly and the container cooperation use, when four dollies can be dismantled with the container and be connected promptly, the driven wheel subassembly of every dolly all upwards is packed up, does not contact with ground, makes it become two-wheeled running gear, increases the flexibility that the container was transported.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of the construction of the carrier;

FIG. 3 is a schematic view of the structure of FIG. 1 from another perspective;

FIG. 4 is a view in elevation of FIG. 1;

FIG. 5 is a top view of FIG. 3;

FIG. 6 is a left side view of FIG. 3;

FIG. 7 is a cross-sectional view taken at the line A-A in FIG. 4

FIG. 8 is a cross-sectional view taken at FIG. 5B-B;

FIG. 9 is a cross-sectional view at FIG. 5C-C;

FIG. 10 is a cross-sectional view taken at D-D of FIG. 4;

FIG. 11 is a cross-sectional view taken at E-E of FIG. 4;

FIG. 12 is a schematic view of the structure of the mounting sleeve and the connecting socket;

FIG. 13 is a schematic view of a series of connected trolleys;

reference numerals: the device comprises a lifting column assembly 1, a lifting column assembly 1-1, a mounting seat 1-2, an electric cylinder 1-3, a lifting outer sleeve 1-3, a connecting seat 2-2, a triangular reinforcing block 2-1, a mounting plate 2-2, a bolt assembly 2-3, a mounting sleeve 3-3, a U-shaped groove 3-1, a rotating mechanism 4, a driving wheel A5, a driven wheel assembly 6, a folding plate 7, a controller 8 and a driving wheel B9.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships conventionally arranged when products of the present invention are used, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements indicated must have specific orientations, be constructed in specific orientations, and operated, and thus, cannot be construed as limiting the present invention.

Example 1

step 1, assembling a flat car with a car body and a car head;

Example 2

The embodiment is further optimized on the basis of embodiment 1, and specifically comprises the following steps:

as shown in fig. 2 to 12, the carrying trolley comprises a bottom traveling mechanism, a rotating mechanism 4 arranged on the traveling mechanism, a lifting column assembly 1 arranged on the rotating mechanism 4, an installation sleeve 3 sleeved on the lifting column assembly 1, and a connecting seat 2 fixedly arranged on the installation sleeve 3 and detachably connected with the container, wherein a generator for increasing cruising ability is arranged on the traveling mechanism, and a controller 8 electrically connected with the traveling mechanism, the rotating mechanism 4, the lifting column assembly 1 and the generator is also arranged on the traveling mechanism.

The generator is a direct current variable frequency generator.

Controller 8 and the range upon range of setting of direct current variable frequency generator, and still be provided with the control panel of the manual operation of being convenient for on the controller 8, the last folding plate 7 that is close to control panel department and still is provided with the operating personnel of being convenient for and is convenient for to accomodate that stands of running gear.

The rotating mechanism 4 is a rotating platform, and the rotating angle of the rotating platform is-60 degrees.

Due to the blocking of the controller and other parts of the trolley, the rotating mechanism can rotate by plus or minus 60 degrees in the vertical direction, and the rotating angle of the rotating mechanism can reach 120 degrees, namely the rotating mechanism drives the mounting seat to rotate within 120 degrees; after the mounting seat of the trolley is connected with the container, when the rotating mechanism rotates, the mounting seat connected with the container cannot rotate due to the fact that the container is too heavy, the rotating mechanism drives the trolley body of the trolley to rotate, the trolley body rotates to a required position and then stops rotating, the trolley body rotates 90 degrees to realize the transverse and longitudinal movement of the container, and the trolley has high flexibility.

The controller is controlled manually by a remote controller or remotely by a PC terminal.

The transport dolly of this embodiment design mainly comprises running gear, slewing mechanism, elevating system, mount pad, generator and controller, has that area is little, stable to strong, conveniently drives the mount pad and rotates and go up and down, degree of automation is high, the setting of generator can increase the advantage of dolly continuation of the journey, it is high to be automatic to become all can pass through the controller on the artifical vehicle-mounted control of remote controller or the PC end remote control container dolly.

When the container is transferred, four trolleys are needed to clamp four edges of the container, so that the container can be moved and lifted in the middle, the traditional trailer or crane occupies large space and is not suitable for wharfs or other collecting and distributing places with limited space, and the trolley designed by the invention is small in size and is suitable for transferring the container with limited space.

The method for loading the carrying trolleys comprises the steps that two carrying trolleys form a group, each carrying trolley is a three-wheel driving mechanism, driven wheels of each group of carrying trolleys are all packed up, each group of carrying trolleys form a four-wheel mechanism, and a controller is not arranged on each carrying trolley, so that a carrying person can move a group of carrying trolleys only by driving one controller in each group of carrying trolleys, and loading and unloading of the carrying trolleys are realized by loading and unloading trailer bodies through the inclined plates

Example 2

As shown in fig. 2 to 12, the present embodiment is further optimized on the basis of embodiment 1, specifically:

the floor truck comprises a travelling mechanism at the bottom, a rotating mechanism 4 arranged on the travelling mechanism, a lifting column assembly 1 arranged on the rotating mechanism 4, an installation sleeve 3 sleeved on the lifting column assembly 1, and a connecting seat 2 fixedly arranged on the installation sleeve 3 and detachably connected with a container, wherein a generator for increasing the cruising ability is arranged on the travelling mechanism, and a controller 8 electrically connected with the travelling mechanism, the rotating mechanism 4, the lifting column assembly 1 and the generator is also arranged on the travelling mechanism.

The generator is a direct current variable frequency generator.

The lifting column assembly 1 comprises a mounting seat 1-1 fixedly arranged above the rotating mechanism, an electric cylinder 1-2 or a hydraulic cylinder arranged on the mounting seat 1-1, and a lifting outer sleeve 1-3 sleeved on the electric cylinder 1-2 or the hydraulic cylinder and capable of lifting along the electric cylinder 1-2 or the hydraulic cylinder, wherein the top of the lifting outer sleeve is sealed, and the mounting sleeve 3 is fixedly arranged on the lifting outer sleeve 1-3.

The lifting outer sleeve 1-3 is a square column in appearance, the mounting sleeve 3 is a square block, and a U-shaped groove 3-1 matched with the square column in shape is formed in one side of the mounting sleeve 3.

The connecting seat 2 comprises a mounting plate 2-2 vertically arranged on the outer side of the mounting sleeve 3, the mounting sleeve 3 extends from the upper end and the lower end of the mounting plate 2-2, bolt assemblies 2-3 detachably connected with the container are arranged at the two ends of the mounting plate 2-2 extending out of the mounting sleeve 3, and triangular reinforcing blocks 2-1 connected with the mounting plate 2-2 are arranged at the upper end and the lower end of the mounting sleeve 3.

Running gear is tricycle running gear, and running gear includes the vehicle bottom board and sets up at the driving wheel subassembly of vehicle bottom board and follows driving wheel subassembly 6, follow driving wheel subassembly 6 and be the universal wheel subassembly that highly can adjust, driving wheel subassembly includes that the symmetry sets up in vehicle bottom board both sides and independent control's driving wheel A5 and driving wheel B9.

The driving wheel assembly is located on the side of the lifting column assembly 1, and the driven wheel assembly 6 is located on the side of the controller 8.

The universal wheel assembly comprises a telescopic mechanism connected with the vehicle bottom plate and universal wheels arranged at the bottom of the telescopic mechanism.

The telescopic mechanism is one of an electric cylinder, a lifting sleeve or an air cylinder.

In the embodiment, the driving wheel assembly consists of the driving wheel A and the driving wheel B which are controlled independently, so that when the trolley needs to run straight, the rotation speeds of the driving wheel A and the driving wheel B are controlled to be consistent, and the trolley runs straight; when the trolley needs to turn or turn around, the rotating speed difference exists between the rotating speeds of the driving wheel A and the driving wheel B, and the trolley has stronger flexibility due to the arrangement of independent control.

The driven wheel component is a universal wheel component with adjustable height, the arrangement of the driven wheel with the structure enables the trolley to be suitable for different working conditions, and when the trolley is used independently, the bottom parts of the driven wheel component and the driving wheel component are flush to form a three-wheel travelling mechanism; when the dolly and the container cooperation use, when four dollies can be dismantled with the container and be connected promptly, the driven wheel subassembly of every dolly all upwards is packed up, does not contact with ground, makes it become two-wheeled running gear, increases the flexibility that the container was transported.

Claims

1. A container carrying trolley loading and unloading method is characterized by comprising the following steps:

step 1, assembling a flat car with a car body and a car head;

2. The loading and unloading method of the container carrying trolley according to claim 2, wherein the carrying trolley comprises a bottom travelling mechanism, a rotating mechanism (4) arranged on the travelling mechanism, a lifting column assembly (1) arranged on the rotating mechanism (4), a mounting sleeve (3) sleeved on the lifting column assembly (1) and a connecting seat (2) fixedly arranged on the mounting sleeve (3) and detachably connected with the container, the travelling mechanism is provided with a generator for increasing cruising ability, and the travelling mechanism is further provided with a controller (8) electrically connected with the travelling mechanism, the rotating mechanism (4), the lifting column assembly (1) and the generator.

3. The method as recited in claim 2, wherein the generator is a dc variable frequency generator.

4. The container handling trolley handling method according to claim 2, wherein the controller (8) and the dc/dc converter generator are stacked, and the controller (8) is further provided with a control panel for manual operation, and the travelling mechanism is further provided with a folding plate (7) for standing and storage of an operator near the control panel.

5. The container handling trolley handling method according to claim 2, wherein the lifting column assembly (1) comprises a mounting base (1-1) fixedly arranged above the rotating mechanism, an electric cylinder (1-2) or a hydraulic cylinder arranged on the mounting base (1-1), and a lifting jacket (1-3) sleeved on the top of the electric cylinder (1-2) or the hydraulic cylinder and capable of lifting along the electric cylinder (1-2) or the hydraulic cylinder, wherein the mounting jacket (3) is fixedly arranged on the lifting jacket (1-3).

6. The method as claimed in claim 2, wherein the running mechanism is a three-wheel running assembly, the running mechanism comprises a vehicle bottom plate, and a driving wheel assembly and a driven wheel assembly (6) which are arranged on the vehicle bottom plate, the driven wheel assembly (6) is a universal wheel assembly with adjustable height, and the driving wheel assembly comprises a driving wheel A (5) and a driving wheel B (9) which are symmetrically arranged on two sides of the vehicle bottom plate and are controlled independently.

7. A method as claimed in claim 2, wherein said swivel mechanism (4) is a swivel platform and the swivel angle of the swivel platform is-60 ° to 60 °.

8. The method as recited in claim 2, wherein said controller is controlled manually on-board via a remote control or remotely from a PC.